/* ==========================================================================
   1. Biến: font, màu (sáng mặc định; tối qua data-theme), bo góc, bóng
   ========================================================================== */
@font-face{font-family:"Pangolin";font-style:normal;font-weight:400;font-display:swap;src:url(/static/fonts/pangolin-vietnamese-400.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Pangolin";font-style:normal;font-weight:400;font-display:swap;src:url(/static/fonts/pangolin-latin-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:400;font-display:swap;src:url(/static/fonts/be-vietnam-pro-vietnamese-400.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:400;font-display:swap;src:url(/static/fonts/be-vietnam-pro-latin-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:700;font-display:swap;src:url(/static/fonts/be-vietnam-pro-vietnamese-700.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:700;font-display:swap;src:url(/static/fonts/be-vietnam-pro-latin-700.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:800;font-display:swap;src:url(/static/fonts/be-vietnam-pro-vietnamese-800.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:800;font-display:swap;src:url(/static/fonts/be-vietnam-pro-latin-800.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --grad-a:#7c3aed;--grad-b:#db2777;--grad:var(--grad-a);
  --bg:#fcfbff;--card:#ffffff;--fg:#1a1625;--muted:#6b6880;--border:#ece8f5;
  --ok:#15803d;--warn:#b45309;--error:#b91c1c;
  --on-grad:#ffffff;--accent:var(--grad-a);
  /* Màu dữ liệu biểu đồ (một chuỗi), đã kiểm bằng validator trên nền thẻ #ffffff */
  --chart-1:#7c3aed;
  --shadow:0 1px 2px rgba(76,29,149,.06),0 6px 20px rgba(76,29,149,.08);
  --shadow-hover:0 2px 4px rgba(76,29,149,.08),0 12px 32px rgba(76,29,149,.14);
  --r-card:16px;--r-btn:12px;--r-pill:999px;
  --font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-hand:"Pangolin","Comic Sans MS","Segoe Print",cursive;
  --stroke:#1a1625;
  --r-sketch:12px 5px 14px 6px/6px 14px 5px 12px;
  --r-sketch-2:6px 14px 5px 12px/12px 5px 14px 6px;
  --shadow-hard:3px 3px 0 var(--stroke);
  --shadow-hard-hover:5px 5px 0 var(--stroke);
  --ease:cubic-bezier(.2,.7,.3,1);
  color-scheme:light;
}
[data-theme=dark]{
  --grad-a:#a78bfa;--grad-b:#f472b6;
  --bg:#0f0d16;--card:#1a1724;--fg:#efecf7;--muted:#a29fb5;--border:#2c2838;
  --ok:#4ade80;--warn:#fbbf24;--error:#f87171;
  --on-grad:#0f0d16;--stroke:#efecf7;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.35);
  --shadow-hover:0 2px 4px rgba(0,0,0,.45),0 12px 32px rgba(124,58,237,.25);
  --chart-1:#8f6ef4; /* #a78bfa trượt dải sáng trên nền tối; #8f6ef4 đạt mọi kiểm tra trên thẻ #1a1724 */
  color-scheme:dark;
}
@media (prefers-color-scheme: dark){
  [data-theme=auto]{
    --grad-a:#a78bfa;--grad-b:#f472b6;
    --bg:#0f0d16;--card:#1a1724;--fg:#efecf7;--muted:#a29fb5;--border:#2c2838;
    --ok:#4ade80;--warn:#fbbf24;--error:#f87171;
    --on-grad:#0f0d16;--stroke:#efecf7;--stroke:#efecf7;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.35);
    --shadow-hover:0 2px 4px rgba(0,0,0,.45),0 12px 32px rgba(124,58,237,.25);
    --chart-1:#8f6ef4;
    color-scheme:dark;
  }
}

/* ==========================================================================
   2. Nền tảng
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--font);overflow-wrap:break-word}
a{color:var(--accent)}
a:hover{color:var(--grad-b)}
h1,h2,h3{line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(1.5rem,4vw,2rem);font-weight:800}
h2{font-size:1.15rem;margin:.25rem 0}
img{max-width:100%;height:auto}
main{max-width:1120px;margin:0 auto;padding:1rem}
pre{background:var(--card);border:1px solid var(--border);padding:.75rem;border-radius:var(--r-btn);overflow-x:auto}
code{font-family:ui-monospace,Menlo,Consolas,monospace}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--grad-a);outline-offset:2px;border-radius:4px}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:0}
.meta,.muted,.hint{color:var(--muted);font-size:.9rem}
.error{color:var(--error);margin:.2rem 0}
.hint.ok{color:var(--ok)}
.hint.bad{color:var(--error)}
.staging-banner{background:#f59e0b;color:#1a1a1a;text-align:center;padding:6px 12px;font-size:.9rem;font-weight:700}

/* ==========================================================================
   3. Thành phần
   ========================================================================== */
/* Header + logo */
.site-header{display:flex;flex-wrap:wrap;gap:.5rem 1rem;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--border);background:var(--card)}
.site-header nav{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.site-header form{display:inline-flex;margin:0}
.logo{display:inline-flex;align-items:center;gap:.3em;flex:none;white-space:nowrap;font-weight:800;font-size:1.5rem;line-height:1.1;letter-spacing:-.03em;color:var(--fg);text-decoration:none}
.logo:hover{color:var(--fg)}
.theme-switch{gap:2px;padding:3px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--bg)}
.theme-opt{width:2rem;height:2rem;padding:0;border:0;border-radius:var(--r-pill);background:transparent;color:var(--muted);font-size:1rem;font-weight:400;line-height:1}
.theme-opt:hover{color:var(--fg);border:0}
.theme-opt.active{background:var(--grad);color:var(--on-grad)}

/* Nút */
.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.6rem 1rem;border:1px solid var(--border);border-radius:var(--r-btn);background:var(--card);color:var(--fg);font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:transform .15s var(--ease),box-shadow .15s var(--ease),border-color .15s}
.btn:hover,button:hover{border-color:var(--grad-a);color:var(--fg)}
.btn-primary,button.btn-primary{background:var(--grad);border-color:transparent;color:var(--on-grad)}
.btn-primary:hover{color:var(--on-grad);box-shadow:var(--shadow-hover);transform:translateY(-1px)}
button.danger{background:var(--error);border-color:transparent;color:var(--bg)}

/* Chip (tròn) */
.chip{display:inline-flex;align-items:center;padding:.3rem .8rem;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--card);color:var(--fg);font-weight:400;text-decoration:none;white-space:nowrap}
.chip.active{background:var(--grad);border-color:transparent;color:var(--on-grad);font-weight:700}

/* Thẻ */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);padding:1rem;box-shadow:var(--shadow);overflow-wrap:anywhere}
.app-card{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);color:inherit;text-decoration:none;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s}
.app-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--grad-a)}
.app-card .body{padding:.85rem 1rem 1rem;display:flex;flex-direction:column;gap:.35rem;overflow-wrap:anywhere}
.app-card h2,.app-card h3{margin:0;font-size:1.05rem}
.cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--border);display:flex;align-items:center;justify-content:center}
.cover img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .3s var(--ease)}
.cover picture{display:block;width:100%;height:100%}
.app-card:hover .cover img{transform:scale(1.03)}
.cover-letter,.cover>span{font-size:3rem;font-weight:800;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.25)}
.cover-0{background:linear-gradient(135deg,#7c3aed,#db2777)}
.cover-1{background:linear-gradient(135deg,#2563eb,#7c3aed)}
.cover-2{background:linear-gradient(135deg,#0891b2,#2563eb)}
.cover-3{background:linear-gradient(135deg,#059669,#0891b2)}
.cover-4{background:linear-gradient(135deg,#ca8a04,#ea580c)}
.cover-5{background:linear-gradient(135deg,#ea580c,#db2777)}
.cover-6{background:linear-gradient(135deg,#db2777,#9333ea)}
.cover-7{background:linear-gradient(135deg,#475569,#7c3aed)}

/* Nhãn trạng thái */
.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.1rem .55rem;border-radius:var(--r-pill);border:1px solid currentColor;font-size:.8rem;font-weight:700;line-height:1.6}
.badge-ok{color:var(--ok)}
.badge-warn{color:var(--warn)}
.badge-error{color:var(--error)}
.badge-muted{color:var(--muted)}
.tag{display:inline-block;padding:0 .5rem;border-radius:var(--r-pill);border:1px solid var(--border)}
.status{font-weight:700}
.status-active{color:var(--ok)}
.status-suspended{color:var(--error)}

/* Form */
.form{display:flex;flex-direction:column;gap:.4rem;max-width:560px}
.form label{font-weight:700;margin-top:.5rem}
.form label.check{font-weight:400;display:flex;gap:.5rem;align-items:center}
.field{display:flex;flex-direction:column;gap:.3rem;margin:.5rem 0}
.field>label{font-weight:700}
.field-error{color:var(--error);font-size:.9rem}
.field-error input,.field-error select,.field-error textarea,input[aria-invalid=true]{border-color:var(--error)}
input,select,textarea{width:100%;padding:.6rem .7rem;border:1px solid var(--border);border-radius:var(--r-btn);background:var(--bg);color:var(--fg);font:inherit}
input[type=checkbox],input[type=radio]{width:auto}
textarea{min-height:6rem}
.row{display:flex;gap:.4rem;align-items:center}
.row input{flex:1;min-width:0}
.stack{display:flex;flex-direction:column;gap:.75rem;max-width:320px}
.actions{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.actions form{margin:0}

/* Chọn nền tảng (radio dạng thẻ) */
.platform-picker{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.5rem;margin:.5rem 0;padding:0;border:0}
.platform-picker label{display:flex;align-items:center;gap:.5rem;padding:.7rem .8rem;border:1px solid var(--border);border-radius:var(--r-btn);background:var(--card);cursor:pointer;font-weight:700}
.platform-picker input{width:auto;margin:0}
.platform-picker label:has(input:checked){border-color:var(--grad-a);box-shadow:0 0 0 1px var(--grad-a)}

/* Lưới, bộ lọc, phân trang */
.grid{display:grid;grid-template-columns:1fr;gap:1rem}
@media (min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}}
.filters{position:sticky;top:0;z-index:5;display:flex;gap:.5rem;margin:1rem 0;padding:.5rem 0;overflow-x:auto;background:var(--bg)}
.filters a{padding:.3rem .8rem;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--card);color:var(--fg);text-decoration:none;white-space:nowrap}
.filters a.active{background:var(--grad);border-color:transparent;color:var(--on-grad);font-weight:700}
.pager{display:flex;justify-content:space-between;margin:1.5rem 0}

/* ==========================================================================
   4. Trang
   ========================================================================== */
/* Trang chủ */
.btn-sm{padding:.4rem .9rem;font-size:.9rem}
.hero{position:relative;isolation:isolate;padding:2.5rem 0 1rem;text-align:center}
.hero::before{content:"";position:absolute;z-index:-1;inset:-1rem 5% auto;height:16rem;background:radial-gradient(ellipse at 30% 40%,color-mix(in srgb,var(--grad-a) 22%,transparent),transparent 60%),radial-gradient(ellipse at 70% 30%,color-mix(in srgb,var(--grad-b) 18%,transparent),transparent 60%);filter:blur(24px);pointer-events:none}
.hero h1{font-size:clamp(1.75rem,6vw,3rem);margin:.25rem 0 .5rem}
.hero p{color:var(--muted);max-width:640px;margin:0 auto 1rem}
.name-try{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;align-items:center;max-width:560px;margin:1rem auto}
.name-try .row{flex:1 1 240px;border:1px solid var(--border);border-radius:var(--r-btn);background:var(--card);padding:.2rem .2rem .2rem .7rem}
.name-try input{border:0;background:transparent;padding:.5rem 0}
.name-try .suffix{color:var(--muted);white-space:nowrap}
.stats{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 1.5rem;margin:1rem 0;padding:0;list-style:none;color:var(--muted)}
.stats strong{color:var(--fg);font-weight:800}
/* Dòng số liệu hero là link tới /stats (chân trang khó tới khi gallery cuộn vô hạn) */
.stats-link{color:inherit;text-decoration:none}
.stats-link:hover{color:var(--fg)}
.stats-more{font-family:var(--font-hand);color:var(--accent);white-space:nowrap}
.stats-link:hover .stats-more{text-decoration:underline wavy var(--grad-a) 1.5px;text-underline-offset:.25em;text-decoration-skip-ink:none}
.name-status{text-align:center;min-height:1.4em}
.empty{position:relative;margin:1rem 0 2rem;padding:1.5rem;border:2px dashed var(--border);border-radius:var(--r-card)}
.empty-ghosts{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;opacity:.35;filter:saturate(.6)}
.ghost-card{border:1px solid var(--border);border-radius:var(--r-card);background:var(--card);overflow:hidden;padding-bottom:.75rem}
.ghost-line{height:.7rem;margin:.75rem .75rem 0;border-radius:var(--r-pill);background:var(--border)}
.ghost-line.short{width:55%}
.empty-msg{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;text-align:center}
.empty-msg p{margin:0;padding:.4rem .9rem;border-radius:var(--r-pill);background:var(--card);font-weight:700;box-shadow:var(--shadow)}
@media (max-width:639px){.empty-ghosts{grid-template-columns:1fr}.empty-ghosts .ghost-card:nth-child(n+2){display:none}}
.app-card .card-link{color:inherit;text-decoration:none}
.app-card .card-link::after{content:"";position:absolute;inset:0;z-index:1}
.app-card .card-link:focus-visible{outline:none}
.app-card:focus-within{outline:2px solid var(--grad-a);outline-offset:2px}
.app-card .desc{margin:0;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.app-card .meta{margin:0;display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;font-size:.85rem}
.app-card .chip{font-size:.75rem;padding:.1rem .55rem}
.app-card .actions,.app-card .badge{position:relative;z-index:2}
.app-card .body{flex:1}
.app-card .card-meta{gap:.45rem;min-width:0;margin-top:auto;padding-top:.25rem}
.app-card .card-meta .host{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}
.app-card .open{position:relative;z-index:2;flex:none;font-family:var(--font-hand);font-weight:700;font-size:.85rem;color:inherit;text-decoration:none;padding:.05rem .6rem;border:2px solid var(--stroke);border-radius:var(--r-pill);box-shadow:2px 2px 0 var(--stroke);background:var(--card);transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.app-card .open:hover{color:var(--grad-a);transform:translate(-1px,-1px);box-shadow:3px 3px 0 var(--stroke)}
.app-card .card-foot{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding-top:.6rem;border-top:2px dashed var(--border);font-size:.82rem;color:var(--muted)}
.app-card .byline{display:flex;align-items:center;gap:.4rem;margin:0;min-width:0}
.app-card .byline time{flex:none}
.app-card .byline time::before{content:'·';margin-right:.4rem}
.app-card .author{position:relative;z-index:2;display:inline-flex;align-items:center;gap:.35rem;min-width:0;color:var(--fg);font-weight:600;text-decoration:none}
.app-card .author span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.app-card .author:hover span{text-decoration:underline}
.app-card .author .avatar{width:22px;height:22px;font-size:.75rem;border-width:1.5px}
.app-card .card-stats{display:inline-flex;align-items:center;gap:.25rem;flex:none}
.app-card .card-stats .icon:not(:first-of-type){margin-left:.45rem}
.app-card .report-link{position:absolute;top:.5rem;right:.5rem;z-index:2;display:flex;align-items:center;justify-content:center;width:30px;height:30px;border:2px solid var(--stroke);border-radius:50%;background:var(--card);color:var(--muted);opacity:0;transition:opacity .2s}
.app-card .report-link:hover{color:var(--error)}
.app-card:hover .report-link,.app-card:focus-within .report-link{opacity:1}
@media (hover:none){.app-card .report-link{opacity:.85}}

/* Quản trị */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:16px 0 24px;padding:0;list-style:none}
.tile{border:1px solid var(--border);border-radius:var(--r-card);background:var(--card);padding:14px;display:flex;flex-direction:column;gap:4px;text-decoration:none;color:inherit}
.tile strong{font-size:1.6rem}
.tile span{color:var(--muted);font-size:.9rem}
.tile.warn strong{color:var(--error)}
.dash-section{margin-top:24px;overflow-x:auto}
.dash-section table{width:100%;border-collapse:collapse}
.dash-section th,.dash-section td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}

/* ==========================================================================
   5. Giảm chuyển động
   ========================================================================== */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .app-card:hover,.btn-primary:hover,.app-card:hover .cover img{transform:none}
}
/* Form một trang + xem trước */
.form-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:1.5rem;align-items:start}
@media (min-width:900px){.form-layout{grid-template-columns:minmax(0,1fr) 320px}.preview{position:sticky;top:1rem}}
.form fieldset{border:1px solid var(--border);border-radius:var(--r-btn);padding:1rem;margin:0 0 1rem}
.form legend{font-weight:800;padding:0 .4rem}
.guide-summary{border-left:3px solid var(--grad-a);padding:.2rem .8rem;margin:.5rem 0}
.quota{font-weight:700}

/* ==========================================================================
   5. Phong cách vẽ tay (điểm nhấn trên khung hiện đại)
   ========================================================================== */
h1,h2,h3,.logo,.btn,button,.chip,.filters a,legend,.platform-picker label,.empty-msg p,.try-hint{font-family:var(--font-hand);font-weight:400;letter-spacing:0}
h1{font-size:clamp(1.9rem,6vw,3.2rem)}
.logo{font-size:1.75rem}
/* Logo chữ: "Thư viện" nét bút + nhãn "app" hồng tô phẳng, viền mực, bóng đặc, nghiêng nhẹ */
.logo-word{text-decoration:underline wavy var(--grad-a) 2px;text-underline-offset:.22em;text-decoration-skip-ink:none}
.logo-app{display:inline-block;font-size:.62em;line-height:1;padding:.18em .42em .26em;color:#fff;background:var(--grad-b);border:2px solid var(--stroke);border-radius:var(--r-sketch-2);box-shadow:2px 2px 0 var(--stroke);transform:rotate(-6deg) translateY(-.12em);transition:transform .15s var(--ease)}
.logo:hover .logo-app{transform:rotate(3deg) translateY(-.18em)}
[data-theme=dark] .logo-app{color:#1a1625}
@media (prefers-color-scheme: dark){[data-theme=auto] .logo-app{color:#1a1625}}

/* Icon vẽ tay */
.icon{width:1.25em;height:1.25em;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.2em}
.icon-sm{width:1em;height:1em;margin-right:.25em}
.icon-lg{width:1.6em;height:1.6em}
.icon-title{width:.9em;height:.9em;color:var(--grad-b);vertical-align:-.05em}
.theme-opt .icon{width:1.15rem;height:1.15rem}

/* Nút, chip, thẻ: viền nét bút + bóng đặc lệch */
.btn,button,.platform-picker label,input,select,textarea{border:2px solid var(--stroke);border-radius:var(--r-sketch)}
.btn,button{box-shadow:var(--shadow-hard);font-size:1.05rem;padding:.5rem 1.1rem}
.btn:hover,button:hover{border-color:var(--stroke);transform:translate(-1px,-1px);box-shadow:var(--shadow-hard-hover)}
.btn:active,button:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--stroke)}
.btn-primary,button.btn-primary{border-color:var(--stroke)}
.btn-primary:hover{box-shadow:var(--shadow-hard-hover);transform:translate(-1px,-1px)}
.btn-sm{font-size:.95rem;padding:.3rem .85rem}
.chip,.filters a{border:2px solid var(--stroke);border-radius:var(--r-sketch-2);font-size:1rem}
.chip.active,.filters a.active{box-shadow:2px 2px 0 var(--stroke)}
.app-card .chip{border-width:1.5px;box-shadow:none;font-size:.85rem}
.card,.app-card{border:2px solid var(--stroke);border-radius:var(--r-card) 6px var(--r-card) 8px/8px var(--r-card) 6px var(--r-card);box-shadow:var(--shadow-hard)}
.app-card:nth-child(3n+2){transform:rotate(.4deg)}
.app-card:nth-child(3n){transform:rotate(-.35deg)}
.app-card:hover{transform:translate(-2px,-2px) rotate(0);box-shadow:var(--shadow-hard-hover);border-color:var(--stroke)}
.app-card .cover{border-bottom:2px solid var(--stroke)}
.card-link{display:inline-flex;align-items:baseline;gap:.25rem}
.card-link .icon-sm{opacity:.55}

/* Công tắc giao diện */
.theme-switch{border:2px solid var(--stroke);border-radius:var(--r-sketch-2)}
.theme-opt,.theme-opt:hover{border:0;box-shadow:none;transform:none}
.theme-opt.active{box-shadow:none}

/* Form */
input,select,textarea{background:var(--card)}
fieldset{border:2px dashed var(--border);border-radius:var(--r-card);padding:.75rem 1rem 1rem;margin:1rem 0}
legend{font-size:1.25rem;padding:0 .4rem}
.platform-picker label{flex-direction:column;justify-content:center;text-align:center;gap:.3rem;font-size:1.05rem;box-shadow:2px 2px 0 var(--stroke)}
.platform-picker label:has(input:checked){border-color:var(--stroke);background:color-mix(in srgb,var(--grad-a) 14%,var(--card));box-shadow:3px 3px 0 var(--grad-a)}
.platform-picker input{position:absolute;opacity:0;pointer-events:none}
.platform-picker label:has(input:focus-visible){outline:3px solid var(--grad-a);outline-offset:2px}
.name-try .row{border:2px solid var(--stroke);border-radius:var(--r-sketch);box-shadow:var(--shadow-hard);background:var(--card)}
.name-try .row input{border:0;box-shadow:none;background:transparent}
/* Ô nhập nằm trong khung vẽ tay: viền focus đặt lên khung, không vẽ khung thứ hai bên trong */
.name-try .row input:focus,.name-try .row input:focus-visible{outline:none}
.name-try .row:focus-within{border-color:var(--grad-a);box-shadow:var(--shadow-hard),0 0 0 3px color-mix(in srgb,var(--grad-a) 25%,transparent)}

/* Hero: gạch chân nguệch ngoạc + mũi tên "thử đi!" */
.hero::before{display:none}
.scribble{position:relative;white-space:nowrap}
.scribble::after{content:"";position:absolute;left:-4%;right:-4%;bottom:-.12em;height:.32em;background:url("/static/scribble.svg") center/100% 100% no-repeat}
.name-try{position:relative}
.try-hint{position:absolute;left:100%;top:-1.6rem;display:flex;align-items:flex-start;gap:.1rem;color:var(--grad-b);font-size:1.2rem;white-space:nowrap;transform:rotate(-6deg);pointer-events:none}
.try-hint .doodle{width:3.2rem;height:2.2rem;transform:scaleX(-1) rotate(10deg);margin-top:.9rem}
@media (max-width:899px){.try-hint{display:none}}

/* Gallery trống */
.empty{border:2px dashed var(--stroke);border-radius:var(--r-sketch);opacity:1}
.ghost-card{border:2px solid var(--stroke)}
.empty-msg p{display:inline-flex;align-items:center;gap:.4rem;border:2px solid var(--stroke);box-shadow:var(--shadow-hard);font-size:1.15rem;font-weight:400}
.empty-msg .icon{color:var(--grad-b)}

/* Nhãn trạng thái */
.badge{border-width:1.5px;border-radius:var(--r-sketch-2)}

@media (prefers-reduced-motion:reduce){.app-card:nth-child(n){transform:none}}

/* Trang đăng nhập */
.login-card{max-width:440px;margin:2rem auto;padding:1.75rem 1.5rem;background:var(--card);border:2px solid var(--stroke);border-radius:var(--r-card) 6px var(--r-card) 8px/8px var(--r-card) 6px var(--r-card);box-shadow:var(--shadow-hard);text-align:center}
.login-card h1{margin:0 0 .25rem;display:flex;align-items:center;justify-content:center;gap:.4rem}
.login-card h2{font-size:1.2rem;margin:1.5rem 0 .6rem}
.login-buttons{display:flex;flex-direction:column;gap:.75rem;margin-top:1.25rem}
.btn-provider{width:100%;font-size:1.15rem;padding:.65rem 1rem;gap:.6rem}
.btn-provider .provider-logo{flex:none;width:20px;height:20px}
.btn-facebook{background:#1877F2;color:#fff;border-color:#1877F2}
.btn-facebook:hover{color:#fff}
.btn-github{background:#1a1625;color:#fff;border-color:#1a1625}
.btn-github:hover{color:#fff}
.btn-google{background:#fff;color:#1a1625}
.btn-google:hover{color:#1a1625}
[data-theme=dark] .btn-github{background:#000;color:#fff;border-color:var(--stroke)}
@media (prefers-color-scheme:dark){[data-theme=auto] .btn-github{background:#000;color:#fff;border-color:var(--stroke)}}
.quota-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;margin:0;padding:0;list-style:none}
.quota-tiles li{display:flex;flex-direction:column;align-items:center;gap:.15rem;padding:.6rem .4rem;border:2px solid var(--stroke);border-radius:var(--r-sketch-2);background:var(--bg);font-size:.85rem;line-height:1.3;color:var(--muted)}
.quota-tiles li:nth-child(2){transform:rotate(-1.2deg)}
.quota-num{font-family:var(--font-hand);font-weight:400;font-size:2.2rem;line-height:1;color:var(--grad-a)}
.login-card .hint{margin:1.25rem 0 0}
@media (max-width:479px){.quota-tiles{grid-template-columns:1fr}.quota-tiles li{flex-direction:row;justify-content:center;gap:.6rem}.quota-tiles li:nth-child(2){transform:none}}
@media (prefers-reduced-motion:reduce){.quota-tiles li:nth-child(2){transform:none}}
.dev-login{margin-top:1.5rem;padding:.75rem;border:2px dashed var(--warn);border-radius:var(--r-sketch)}
.dev-login-title{margin:0 0 .5rem;color:var(--warn);font-family:var(--font-hand);font-size:1.05rem}
.dev-login .row{justify-content:center;flex-wrap:wrap}

/* ==========================================================================
   6. Hoàn thiện vẽ tay: form, ảnh dự phòng, /me, hướng dẫn, admin
   ========================================================================== */
/* Form: khung nhóm rõ hơn, bớt khoảng trống ô tên, tách link điều khoản */
.form fieldset{border:2px solid var(--stroke);border-radius:var(--r-card) 6px var(--r-card) 8px/8px var(--r-card) 6px var(--r-card);background:var(--card);box-shadow:var(--shadow-hard);padding:.5rem 1rem 1rem;margin:0 0 1.25rem}
.form legend{font-family:var(--font-hand);font-weight:400;font-size:1.3rem;padding:0 .5rem;background:var(--bg);border:2px solid var(--stroke);border-radius:var(--r-sketch-2)}
.form .name-status{text-align:left;min-height:0;margin:.15rem 0 0}
.form .name-status:empty{display:none}
.agree{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;margin:.5rem 0 1rem;padding:.75rem .9rem;border:2px dashed var(--border);border-radius:var(--r-sketch);font-weight:400;line-height:1.45;cursor:pointer}
.agree:has(input:checked){border-style:solid;border-color:var(--grad-a);background:color-mix(in srgb,var(--grad-a) 8%,transparent)}
.agree label.check{display:inline-flex;align-items:center;gap:.6rem;margin:0;cursor:pointer}
.agree input{flex:none;width:20px;height:20px;margin:0;accent-color:var(--grad-a);cursor:pointer}
.agree a{display:inline-flex;align-items:center;gap:.15rem;font-weight:600}

/* Ảnh dự phòng: màu phẳng + hoạ tiết nét bút, chữ viết tay */
.cover-0{background:#7c3aed}.cover-1{background:#2563eb}.cover-2{background:#0891b2}.cover-3{background:#059669}
.cover-4{background:#b45309}.cover-5{background:#ea580c}.cover-6{background:#db2777}.cover-7{background:#475569}
.cover[class*=cover-]::before{content:"";position:absolute;inset:0;opacity:.22;background-image:radial-gradient(#fff 1.5px,transparent 1.6px);background-size:14px 14px}
.cover-1::before,.cover-4::before,.cover-7::before{background-image:repeating-linear-gradient(-45deg,#fff 0 2px,transparent 2px 12px)!important;background-size:auto!important}
.cover-2::before,.cover-5::before{background-image:repeating-linear-gradient(0deg,#fff 0 1.5px,transparent 1.5px 14px),repeating-linear-gradient(90deg,#fff 0 1.5px,transparent 1.5px 14px)!important;background-size:auto!important}
.cover>span,.cover-letter{position:relative;font-family:var(--font-hand);font-weight:400;font-size:3.5rem;text-shadow:3px 3px 0 rgba(0,0,0,.25)}

/* Trang /me */
.page-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 1.5rem;margin-bottom:1rem}
.page-head h1{margin:0}
.quota-sticker{display:inline-flex;align-items:center;gap:.6rem;margin:0;padding:.4rem .9rem;border:2px solid var(--stroke);border-radius:var(--r-sketch-2);background:var(--card);box-shadow:var(--shadow-hard);color:var(--muted);transform:rotate(-1.5deg)}
.quota-sticker .quota-num{font-size:2rem}
.new-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;min-height:14rem;border:2px dashed var(--stroke);border-radius:var(--r-card) 6px var(--r-card) 8px/8px var(--r-card) 6px var(--r-card);color:var(--muted);font-family:var(--font-hand);font-size:1.35rem;text-decoration:none;transition:color .15s,background .15s}
.new-card:hover{color:var(--grad-a);background:color-mix(in srgb,var(--grad-a) 8%,transparent)}
.new-card .icon{width:2.5rem;height:2.5rem}

/* Trang hướng dẫn */
.guide-card{max-width:720px;padding:1.25rem 1.5rem;background:var(--card);border:2px solid var(--stroke);border-radius:var(--r-card) 6px var(--r-card) 8px/8px var(--r-card) 6px var(--r-card);box-shadow:var(--shadow-hard);margin-bottom:1.25rem}
.domain-box{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .75rem;padding:.6rem .8rem;border:2px dashed var(--stroke);border-radius:var(--r-sketch);background:var(--bg)}
.domain-box code{font-size:1.1rem;font-weight:700;color:var(--grad-a);overflow-wrap:anywhere}
.domain-box .copy-btn{margin-left:auto}
.steps ol{counter-reset:step;list-style:none;padding:0;margin:1.25rem 0 .5rem}
.steps ol>li{counter-increment:step;position:relative;padding:.1rem 0 1rem 3rem;min-height:2.4rem}
.steps ol>li::before{content:counter(step);position:absolute;left:0;top:-.15rem;display:flex;align-items:center;justify-content:center;width:2.1rem;height:2.1rem;border:2px solid var(--stroke);border-radius:50% 45% 52% 48%/48% 52% 45% 50%;background:var(--bg);font-family:var(--font-hand);font-size:1.2rem;box-shadow:2px 2px 0 var(--stroke)}
.steps ol>li:not(:last-child)::after{content:"";position:absolute;left:1.05rem;top:2.2rem;bottom:.1rem;border-left:2px dashed var(--border)}

/* Admin */
.admin-nav{display:flex;flex-wrap:wrap;gap:.5rem;margin:.5rem 0 1.25rem}
.tiles{gap:1rem}
.tile{border:2px solid var(--stroke);border-radius:var(--r-sketch-2);box-shadow:var(--shadow-hard);transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.tile:hover{transform:translate(-1px,-1px);box-shadow:var(--shadow-hard-hover);color:inherit}
.tile strong{font-family:var(--font-hand);font-weight:400;font-size:2.4rem;line-height:1;color:var(--grad-a)}
.tile.warn strong{color:var(--grad-b)}
.table-wrap{overflow-x:auto;margin:.75rem 0 1rem;border:2px solid var(--stroke);border-radius:var(--r-card) 6px var(--r-card) 8px/8px var(--r-card) 6px var(--r-card);background:var(--card);box-shadow:var(--shadow-hard)}
.table-wrap table{width:100%;border-collapse:collapse;font-size:.92rem}
.table-wrap th{text-align:left;padding:.6rem .75rem;font-family:var(--font-hand);font-weight:400;font-size:1.05rem;border-bottom:2px solid var(--stroke);white-space:nowrap}
.table-wrap td{text-align:left;vertical-align:top;padding:.6rem .75rem;border-bottom:1px dashed var(--border);overflow-wrap:anywhere}
.table-wrap tr:last-child td{border-bottom:0}
.dash-section{overflow:visible}
.row-actions{display:flex;flex-wrap:wrap;align-items:flex-start;gap:.4rem;min-width:16rem}
.row-actions form{display:flex;gap:.4rem;margin:0}
.row-actions button,.row-actions .btn{font-size:.85rem;padding:.25rem .65rem;box-shadow:2px 2px 0 var(--stroke)}
.shot-admin{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;width:100%}
.shot-admin img{border:2px solid var(--stroke);border-radius:6px}
.suspend-form{flex:1 1 14rem}
.suspend-form input{flex:1;min-width:0;padding:.3rem .5rem;font-size:.85rem}
.admin-filter{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-bottom:.5rem}
.admin-filter select{width:auto;flex:0 0 auto}
.admin-filter input{flex:1 1 14rem;width:auto}
@media (prefers-reduced-motion:reduce){.quota-sticker{transform:none}}

/* Header khi đã đăng nhập: cùng cao 36px */
.site-header nav{gap:.5rem}
.site-header nav>.chip,.user-chip,.site-header .btn-sm{height:36px}
.site-header nav>.chip{gap:.1rem;box-shadow:2px 2px 0 var(--stroke)}
.theme-switch{height:36px;align-items:center}
.theme-opt{width:28px;height:28px}
.user-chip{display:inline-flex;align-items:center;gap:.45rem;padding:0 .75rem 0 3px;border:2px solid var(--stroke);border-radius:var(--r-sketch-2);background:var(--card);color:var(--fg);text-decoration:none;font-family:var(--font-hand);font-size:1.05rem;box-shadow:2px 2px 0 var(--stroke);max-width:14rem}
.user-chip:hover{color:var(--fg);background:color-mix(in srgb,var(--grad-a) 8%,var(--card))}
.user-chip.active{border-color:var(--grad-a);box-shadow:2px 2px 0 var(--grad-a)}
.user-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.avatar{display:inline-flex;align-items:center;justify-content:center;flex:none;width:26px;height:26px;border:2px solid var(--stroke);border-radius:50% 45% 52% 48%/48% 52% 45% 50%;background:var(--grad-b);color:#fff;font-family:var(--font-hand);font-size:.95rem;line-height:1}
.icon-btn,.icon-btn:hover{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border:2px solid var(--stroke);border-radius:var(--r-sketch-2);background:var(--card);color:var(--fg);box-shadow:2px 2px 0 var(--stroke)}
.icon-btn:hover{color:var(--error);transform:translate(-1px,-1px);box-shadow:3px 3px 0 var(--stroke)}
.icon-btn .icon{width:1.2rem;height:1.2rem}
/* Nút đăng xuất luôn 36px như các nút khác của header (không lấy cỡ 30px của .icon-btn trong admin, không phình 40px
   trên màn cảm ứng — mọi nút header cùng cao 36px) */
.site-header .icon-btn,.site-header .icon-btn:hover{width:36px;height:36px;min-width:0;min-height:0}
/* Màn hẹp: chỉ còn avatar (tên đọc bằng trình đọc màn hình), chip Quản trị chỉ icon, khoảng cách gọn → một hàng
   (đã đăng nhập admin vừa từ 360px; thành viên từ 320px) */
@media (max-width:539px){.user-name,.nav-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.user-chip{padding:0 3px}.site-header nav>.chip{width:36px;padding:0;justify-content:center}.site-header nav>.chip .icon-sm{margin:0}.site-header{flex-wrap:nowrap;column-gap:.5rem}.site-header nav{gap:.35rem}.theme-switch{padding:2px}.logo{font-size:1.3rem}}
@media (max-width:400px){.logo{font-size:1.15rem;gap:.22em}.logo-app{box-shadow:1.5px 1.5px 0 var(--stroke);border-width:1.5px}}

/* Hồ sơ thành viên */
.app-card .author{position:relative;z-index:2;color:inherit;font-weight:600}
.app-card .author:hover{color:var(--grad-a)}
img.avatar{object-fit:cover;padding:0;background:var(--card)}
.avatar-lg{width:96px;height:96px;font-size:2.6rem;border-width:3px;box-shadow:3px 3px 0 var(--stroke)}
.profile-head{display:flex;flex-wrap:wrap;align-items:flex-start;gap:1.25rem;margin-bottom:1.5rem}
.profile-info{flex:1 1 16rem;min-width:0}
.profile-info h1{margin:0}
.profile-info .handle{margin:.1rem 0 .5rem}
.profile-info .bio{margin:.25rem 0 .5rem;white-space:pre-line;overflow-wrap:anywhere}
.profile-info .meta{margin:.25rem 0}
.profile-links{list-style:none;padding:0;margin:.25rem 0;display:flex;flex-wrap:wrap;gap:.4rem 1rem}
.profile-links a{display:inline-flex;align-items:center;gap:.3rem;overflow-wrap:anywhere}
.profile-head .actions{margin-top:.75rem}
.profile-count .quota-num{font-size:1.4rem}
.profile-edit{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:flex-start}
.avatar-box{display:flex;flex-direction:column;align-items:center;gap:.75rem}
.avatar-upload{display:flex;flex-direction:column;align-items:center;gap:.5rem;max-width:15rem;text-align:center}
.avatar-pick{position:relative;display:flex;flex-direction:column;align-items:center;gap:.6rem;cursor:pointer}
.avatar-frame{display:block;border-radius:50%;transition:transform .15s var(--ease)}
.avatar-frame .avatar-lg{display:flex}
.avatar-img{object-fit:cover}
.avatar-pick:hover .avatar-frame{transform:rotate(-3deg) scale(1.03)}
.avatar-badge{position:absolute;top:66px;left:calc(50% + 24px);display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:2px solid var(--stroke);border-radius:50% 46% 52% 48%;background:var(--card);color:var(--fg);box-shadow:2px 2px 0 var(--stroke)}
.avatar-pick{width:max-content}
.avatar-overlay{position:absolute;inset:3px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(26,22,37,.55);color:#fff;font-family:var(--font-hand);font-size:1rem;opacity:0;transition:opacity .15s var(--ease)}
.avatar-pick:hover .avatar-overlay,.avatar-upload:focus-within .avatar-overlay{opacity:1}
.avatar-upload:focus-within .avatar-frame{outline:3px solid var(--accent);outline-offset:3px}
.avatar-upload .hint,.avatar-upload .error,.avatar-file{margin:0;font-size:.8rem;line-height:1.4}
.avatar-file{font-weight:600;overflow-wrap:anywhere}
.avatar-file:empty{display:none}
.avatar-actions{display:flex;gap:.5rem;justify-content:center}
.avatar-upload.js .avatar-actions{display:none}
.avatar-upload.js.has-file .avatar-actions{display:flex}
.avatar-upload.js.has-file .avatar-overlay,.avatar-upload:not(.js) .avatar-cancel{display:none}
.avatar-alt{display:flex;flex-wrap:wrap;justify-content:center;gap:.25rem .9rem;font-size:.85rem}
.avatar-alt .link-btn{box-shadow:none;border:0;padding:.15rem 0;font-size:.85rem;font-weight:500;color:var(--muted);text-underline-offset:3px}
.avatar-alt .link-btn:hover{color:var(--accent);transform:none;box-shadow:none}
.avatar-upload #avatar-hint{white-space:nowrap}
.avatar-alt:not(:has(button)){display:none}
.profile-form{flex:1 1 20rem;min-width:0}
.profile-form fieldset{display:flex;flex-direction:column;gap:.5rem}
.profile-form .hint{margin:0;font-size:.85rem}

/* Trang chi tiết app /a/:name */
[hidden]{display:none!important}
.app-detail{display:grid;gap:1.25rem;margin:1rem 0 2rem}
.app-detail-main{min-width:0}
@media (min-width:900px){
  .app-detail{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:start;gap:2rem}
  .app-detail-info{position:sticky;top:1rem}
}
@media (max-width:899px){
  .app-detail{grid-template-columns:minmax(0,1fr)}
  .app-detail-main{display:contents}
  .app-detail-shot{order:1}.app-detail-info{order:2}.app-detail .comments{order:3}
}
.app-detail-shot .cover{border:2px solid var(--stroke,currentColor);border-radius:12px;overflow:hidden;aspect-ratio:8/5}
.app-detail-shot img{width:100%;height:auto;display:block}
.shot-zoom{position:relative;display:block;cursor:zoom-in;color:inherit}
.zoom-hint{position:absolute;right:.6rem;bottom:.6rem;display:inline-flex;padding:.35rem;border:2px solid var(--stroke);border-radius:50%;background:var(--card);box-shadow:2px 2px 0 var(--stroke);opacity:0;transition:opacity .15s}
.shot-zoom:hover .zoom-hint,.shot-zoom:focus-visible .zoom-hint{opacity:1}
.app-detail-info{border:2px solid var(--stroke);box-shadow:var(--shadow-hard)}
.app-detail h1{font-family:Pangolin,cursive;margin:0 0 .5rem}
.author-row{display:flex;align-items:center;gap:.6rem;margin:.75rem 0}
.author-row .author{font-weight:700}
.app-detail .actions{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin:1rem 0 .6rem}
.app-detail .host{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin:0}
.lightbox{border:0;padding:0;margin:0;background:rgba(10,8,20,.94);max-width:none;max-height:none;inset:0;width:100%;height:100%;color:#f3f0fa;overflow:hidden}
.lightbox[open]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem}
.lightbox::backdrop{background:rgba(10,8,20,.94)}
.lightbox-fig{margin:0;position:relative;display:flex;align-items:center;justify-content:center;min-height:3rem}
.lightbox img.lightbox-img{display:block;max-width:92%;max-height:78vh;width:auto;height:auto;object-fit:contain;border-radius:8px;box-shadow:0 8px 32px rgba(0,0,0,.5);transition:opacity .15s}
.lightbox-fig.loading .lightbox-img{opacity:.35}
.lightbox-fig.loading::after{content:"";position:absolute;width:2rem;height:2rem;border:3px solid rgba(255,255,255,.35);border-top-color:var(--grad-a);border-radius:50%;animation:lb-spin .8s linear infinite}
@keyframes lb-spin{to{transform:rotate(360deg)}}
.lightbox-meta{display:flex;align-items:baseline;justify-content:center;gap:.8rem;max-width:92vw;font-size:.95rem}
.lightbox-cap{overflow-wrap:anywhere;color:#e4dff2}
.lightbox-count{font-family:Pangolin,cursive;white-space:nowrap}
.lightbox-close,.lightbox-prev,.lightbox-next{position:fixed;z-index:2;display:grid;place-items:center;width:44px;height:44px;padding:0;margin:0;border-radius:50%;border:2px solid rgba(255,255,255,.85);background:rgba(20,16,32,.55);color:#fff;font-family:system-ui,sans-serif;font-size:22px;font-weight:400;line-height:1;box-shadow:none;transform:none;opacity:.9}
.lightbox-close{top:12px;right:12px}
.lightbox-prev,.lightbox-next{top:50%;margin-top:-22px}
.lightbox-prev{left:12px}.lightbox-next{right:12px}
.lightbox-prev[hidden],.lightbox-next[hidden]{display:none}
html:has(dialog.lightbox[open]){overflow:hidden}
.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover,.lightbox-close:active,.lightbox-prev:active,.lightbox-next:active,.lightbox-close:focus-visible,.lightbox-prev:focus-visible,.lightbox-next:focus-visible{transform:none;box-shadow:none;opacity:1;background:var(--grad-a);border-color:#fff;color:#fff}
.lightbox-thumbs{display:flex;justify-content:safe center;gap:.4rem;max-width:92%;overflow-x:auto;padding:.25rem;scrollbar-width:none}.lightbox-thumbs::-webkit-scrollbar{display:none}
.lightbox-thumbs[hidden]{display:none}
.lightbox-thumb{flex:none;width:52px;height:32px;padding:0;border:2px solid transparent;border-radius:4px;background:#222;overflow:hidden;cursor:pointer;opacity:.7}
.lightbox-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.lightbox-thumb[aria-current="true"]{border-color:var(--grad-a);opacity:1}
@media (min-width:641px){.lightbox-thumb{width:64px;height:40px}}
@media (max-width:640px){.lightbox-meta{max-width:100vw}}
@media (min-width:900px){.lightbox-close,.lightbox-prev,.lightbox-next{width:48px;height:48px;font-size:24px}.lightbox-prev,.lightbox-next{margin-top:-24px}.lightbox-prev{left:24px}.lightbox-next{right:24px}.lightbox-close{top:20px;right:24px}}
@media (prefers-reduced-motion:reduce){.lightbox-fig.loading::after{animation:none}}
@media (max-width:640px){.lightbox[open]{padding:3.5rem 0 5.5rem}.lightbox-prev,.lightbox-next{top:auto;margin-top:0;bottom:calc(20px + env(safe-area-inset-bottom))}.lightbox-prev{left:calc(50% - 72px)}.lightbox-next{right:calc(50% - 72px)}.lightbox img.lightbox-img{max-width:100%;max-height:62vh;border-radius:0}.lightbox-meta{padding:0 1rem}}
/* Dải ảnh dưới ảnh chụp chính: một hàng cuộn ngang, ô viền nét bút + bóng đặc */
.app-detail-shot{min-width:0}
.app-gallery{margin:.9rem 0 0;min-width:0;max-width:100%}
.app-gallery-list{max-width:100%;display:flex;gap:.75rem;margin:0;padding:.25rem .4rem .8rem .1rem;list-style:none;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:thin}
.app-gallery-list>li{flex:0 0 auto;scroll-snap-align:start}
.app-gallery-item{margin:0;max-width:16rem}
.app-shot{display:block;overflow:hidden;border:2px solid var(--stroke);border-radius:var(--r-sketch);background:var(--border);box-shadow:var(--shadow-hard);cursor:zoom-in;transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.app-shot:hover{transform:translate(-1px,-1px);box-shadow:var(--shadow-hard-hover)}
.app-shot img{display:block;width:auto;height:8.5rem;max-width:16rem;object-fit:cover}
.app-gallery-item figcaption{margin-top:.35rem;color:var(--muted);font-size:.85rem;overflow-wrap:anywhere}
@media (max-width:639px){.app-shot img{height:7rem;max-width:13rem}}
.like-form{margin:0}
.like-btn{display:inline-flex;align-items:center;gap:.35rem}
.like-btn.is-liked{color:var(--accent-2,#e2407a)}
.like-btn.is-own{opacity:.6;cursor:default}
.save-form{margin:0}
.save-btn{display:inline-flex;align-items:center;justify-content:center}
.save-btn.is-saved{color:var(--grad-a,#7c3aed)}
.follow-counts{margin:.4rem 0}
.follow-row{margin:.5rem 0}
.follow-form{display:block}
.follow-btn{display:inline-flex;align-items:center;gap:.35rem}
.follow-btn.is-following{color:var(--grad-a,#7c3aed)}
.like-note{font-size:.85em}
.comments h2{display:flex;align-items:center;gap:.4rem;font-family:Pangolin,cursive}
.comment-list,.comment-replies{list-style:none;padding:0;margin:1rem 0}
.comment-replies{margin:.25rem 0 0 1.2rem;border-left:2px dashed var(--border);padding-left:1rem}
.comment{padding:.6rem 0}
.comment-head{display:flex;align-items:center;flex-wrap:wrap;gap:.2rem .5rem;font-size:.9rem}
.comment-head .avatar{width:28px;height:28px}
.comment-author{font-weight:700}
.comment-time{font-size:.8rem;color:var(--muted);text-decoration:none}
.comment-edited{font-size:.8rem;color:var(--muted);opacity:.8}
.comment-removed{font-style:italic;color:var(--muted);opacity:.8;margin:0}
.comment-body{white-space:pre-line;overflow-wrap:anywhere;margin:.3rem 0 .3rem 2.1rem}
.comment-actions{display:flex;flex-wrap:wrap;gap:.2rem .9rem;font-size:.8rem;align-items:flex-start;margin-left:2.1rem;opacity:.65;transition:opacity .15s}
.comment:hover .comment-actions,.comment:focus-within .comment-actions{opacity:1}
@media (hover:none){.comment-actions{opacity:1}}
.comment-actions details{flex-basis:auto}
.comment-actions details[open]{flex-basis:100%}
.comment-actions summary,.comment-actions .act{display:inline-flex;align-items:center;gap:.25rem;cursor:pointer;color:var(--muted);list-style:none;font:inherit;font-size:.8rem;font-weight:400}
.comment-actions summary::-webkit-details-marker{display:none}
.comment-actions summary::marker{content:''}
.comment-actions button.act{background:none;border:0;box-shadow:none;padding:0;border-radius:0;transform:none}
.comment-actions .act:hover{color:var(--fg)}
.comment-actions .icon{width:1em;height:1em}
.comment-delete{margin:0}
.link-btn{background:none;border:0;padding:0;color:var(--muted);cursor:pointer;font:inherit;text-decoration:underline}
.comments .form{max-width:none}
.comment-form textarea{width:100%;resize:none}
.comment-compose{display:flex;gap:.6rem;align-items:flex-start}
.comment-compose .avatar{width:32px;height:32px;flex:none}
.comment-compose-main{flex:1;min-width:0}
.comment-compose-foot{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:.4rem}
.comment-compose-foot .hint{margin:0;font-size:.8rem}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* Chọn tool AI: checkbox thật trong chip */
.tool-picker{border:0;padding:0;margin:0}
.tool-picker legend{font-family:var(--font-body,inherit);font-size:1rem;padding:0}
.chip-checks{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.4rem}
.chip-check{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .7rem;border:2px solid var(--stroke);border-radius:var(--r-sketch-2);background:var(--card);cursor:pointer;font-family:var(--font-hand)}
.chip-check:has(input:checked){box-shadow:2px 2px 0 var(--stroke);font-weight:700}
.chip-check input{margin:0}
.app-tools{display:flex;flex-wrap:wrap;gap:.4rem}
.chip-more{opacity:.8}
/* Chế độ hiển thị */
.vis-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin:.7rem .6rem .5rem 0}
.vis-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:.2rem;margin:0;padding:.8rem .5rem .7rem;text-align:center;cursor:pointer;border:2px solid var(--stroke);border-radius:var(--r-sketch);background:var(--card);box-shadow:var(--shadow-hard);transition:transform .12s var(--ease),box-shadow .12s var(--ease)}
.vis-card:hover{transform:translate(-1px,-1px);box-shadow:var(--shadow-hard-hover)}
.vis-card input[type=radio]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.vis-card .icon{width:1.7rem;height:1.7rem;color:var(--grad-a)}
.vis-card strong{font-family:var(--font-hand);font-size:1.15rem;font-weight:400;line-height:1.2}
.vis-card .vis-desc{display:block;font-size:.8rem;font-weight:400;line-height:1.35}
.vis-check{position:absolute;top:-.55rem;right:-.55rem;display:none;width:1.5rem;height:1.5rem;border:2px solid var(--stroke);border-radius:50%;background:var(--card);color:var(--grad-a);font-weight:800;font-size:.85rem;line-height:1.3rem;text-align:center;box-shadow:2px 2px 0 var(--stroke)}
.vis-card:has(input:checked){background:var(--grad);color:var(--on-grad)}
.vis-card:has(input:checked) .vis-desc{color:inherit;opacity:.9}.vis-card:has(input:checked) .icon{color:inherit}
.vis-card:has(input:checked) .vis-check{display:block}
.vis-card:has(input:focus-visible){outline:3px dashed var(--stroke);outline-offset:3px}
.vis-note{margin:.2rem 0 0;font-size:.85rem}.vis-note::before{content:"ⓘ "}
@supports selector(:has(*)){.vis-field:has(input[value=public]:checked) .vis-note{display:none}}
@media (max-width:420px){.vis-cards{gap:.4rem}.vis-card{padding:.7rem .3rem .6rem}.vis-card strong{font-size:1rem}.vis-card .vis-desc{font-size:.75rem}}
.badge-vis{display:inline-flex;align-items:center;gap:.25rem}
.private-notice{display:flex;align-items:center;gap:.5rem;padding:.6rem .9rem;margin:0 0 1rem;border:2px solid var(--stroke);border-radius:var(--r-sketch);background:color-mix(in srgb,var(--grad-a) 12%,var(--card));font-weight:700}
/* Admin: danh mục công cụ */
.tool-add{display:flex;flex-wrap:wrap;align-items:flex-end;gap:.75rem;margin:1rem 0 1.5rem;padding:1rem}
.tool-add .field{flex:1 1 12rem;margin:0}
.tool-list{list-style:none;margin:0;padding:0;border:2px solid var(--stroke);border-radius:var(--r-card);background:var(--card);box-shadow:var(--shadow-hard)}
.tool-row{display:grid;grid-template-columns:auto 1fr auto auto auto auto auto;align-items:center;gap:.6rem 1rem;padding:.6rem .9rem;border-top:2px dashed var(--border)}
.tool-row:first-child{border-top:0}
.tool-row.is-hidden .tool-main{opacity:.55}
.tool-order{display:flex;gap:.25rem}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;font-size:.95rem;box-shadow:none;border:2px solid var(--stroke);border-radius:8px;background:var(--card)}
span.icon-btn{border-color:transparent}
.tool-main{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tool-main a{font-size:.85rem;margin-left:.3rem}
.tool-usage{font-size:.85rem;color:var(--muted);white-space:nowrap}
.tool-edit summary{list-style:none;display:inline-flex;align-items:center;gap:.25rem;cursor:pointer;font-size:.9rem}
.tool-edit summary::-webkit-details-marker{display:none}
.tool-edit[open]{grid-column:1/-1;order:9}
.tool-edit form{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.5rem}
.tool-edit input{flex:1 1 10rem}
@media (max-width:640px){.tool-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .6rem}.tool-main{flex:1 1 calc(100% - 90px)}.tool-edit[open]{flex-basis:100%;order:9}}
.tool-row .btn-danger{color:var(--error);border-color:var(--error)}
.tool-row .is-disabled{opacity:.4;cursor:not-allowed;box-shadow:none}
.site-footer{display:flex;justify-content:center;padding:1.5rem 1rem 2rem}
.site-footer [hidden]{display:none}
.offline{text-align:center;padding:3rem 1rem}
.offline .icon-lg{width:5rem;height:5rem;color:var(--grad-b)}
/* Rà soát đa nền tảng */
@media (max-width:639px){
  .staging-banner{font-size:.8rem;padding:4px 10px}
  .staging-more{display:none}
  /* thanh lọc cuộn ngang: mờ dần mép phải để báo còn nữa, không hiện thanh cuộn */
  .filters{scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent);scroll-snap-type:x proximity;padding-right:2rem}
  .filters::-webkit-scrollbar{display:none}
  .filters a{scroll-snap-align:start}
  /* admin AI: huy hiệu không giãn hết hàng */
  .tool-row .badge,.tool-usage{justify-self:start}
}
/* Màn hình cảm ứng: vùng bấm tối thiểu ~40px cho nút nhỏ */
@media (hover:none){
  .comment-actions{gap:.2rem 1.1rem}
  .comment-actions summary,.comment-actions .link-btn,.comment-actions button{min-height:36px;display:inline-flex;align-items:center}
  .btn-sm,.icon-btn,.like-btn,.save-btn{min-height:40px;min-width:40px}
  .app-card .open{padding:.3rem .8rem}
}
/* Điện thoại: gallery/hồ sơ 2 cột, thẻ gọn (ảnh + tên + AI + tác giả + số đếm) */
@media (max-width:639px){
  .grid-compact{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}
  .grid-compact .app-card{border-radius:14px 4px 14px 6px/6px 14px 4px 14px;box-shadow:2px 2px 0 var(--stroke)}
  .grid-compact .app-card:nth-child(n){transform:none}
  .grid-compact .app-card .body{padding:.5rem .6rem .6rem;gap:.3rem}
  .grid-compact .app-card h2{font-size:.92rem;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .grid-compact .app-card .desc,.grid-compact .card-meta .host,.grid-compact .byline time,.grid-compact .app-card .open{display:none}
  .grid-compact .card-meta{padding-top:0;gap:.25rem}
  .grid-compact .card-meta .chip{font-size:.7rem;padding:0 .4rem}
  .grid-compact .card-foot{padding-top:.4rem;font-size:.72rem;gap:.3rem}
  .grid-compact .author{gap:.25rem}
  .grid-compact .author .avatar{width:18px;height:18px;font-size:.6rem}
  .grid-compact .card-stats{gap:.15rem}
  .grid-compact .card-stats .icon:not(:first-of-type){margin-left:.3rem}
  .grid-compact .report-link{width:26px;height:26px;top:.35rem;right:.35rem}
}
@media (max-width:639px){.grid-compact .report-link{display:none}}
@media (max-width:639px){
  .hero{padding:1.25rem 0 .25rem}
  .hero h1{font-size:1.6rem}
  .hero p{font-size:.92rem;margin-bottom:.75rem}
  .hero .stats{margin:.6rem 0;font-size:.9rem}
  .filters{margin:.5rem 0}
}
/* Thẻ thông tin app: tên + ♥ cùng hàng, nút Mở app rộng, địa chỉ dạng ô có nút chép */
.info-head{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem}
.info-head h1{margin:0;min-width:0;overflow-wrap:anywhere}
.info-head .like-form{flex:none;margin-top:.25rem}
.app-detail-info .desc{margin:.6rem 0 0}
.app-views{display:flex;align-items:center;gap:.3rem;margin:-.4rem 0 .6rem}
.author-row{flex-wrap:wrap;gap:.25rem .5rem;margin:.75rem 0 .5rem}
.author-row time::before{content:'·';margin-right:.5rem}
.app-detail-info .app-tools{margin:0 0 .9rem}
.btn-open{display:flex;width:100%;justify-content:center}
/* Ô mã + nút chép (trang nhận app, tạo API token) */
.host-pill{display:flex;align-items:center;gap:.5rem;margin:.6rem 0 0;padding:.35rem .4rem .35rem .75rem;border:2px dashed var(--border);border-radius:var(--r-pill);font-size:.85rem;color:var(--muted)}
.host-pill .copy-btn{flex:none;padding:.2rem .7rem;font-size:.8rem;border:2px solid var(--stroke);border-radius:var(--r-pill);background:var(--card);box-shadow:none;min-height:0}
/* Trang lỗi / 404 */
.error-page{max-width:520px;margin:2.5rem auto;text-align:center}
.error-code{margin:0;font-family:var(--font-hand);font-size:clamp(4rem,18vw,7rem);line-height:1;color:var(--grad-a);transform:rotate(-4deg)}
.error-page h1{margin:.5rem 0}
.error-actions{margin-top:1.25rem}
/* Trang báo cáo */
.report-page{max-width:560px;margin:1rem auto;padding:1.25rem}
.report-page h1{margin-top:0}
.report-target a{text-decoration:none}
/* Admin trên điện thoại: menu cuộn ngang 1 hàng, bảng giữ chữ liền (cuộn trong khung) */
@media (max-width:639px){
  .admin-nav{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:.25rem;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}
  .admin-nav::-webkit-scrollbar{display:none}
  .admin-nav .chip{flex:none}
  .table-wrap td{overflow-wrap:normal;word-break:normal;min-width:7rem}
}
/* Admin người dùng */
.search-row{display:flex;gap:.5rem;margin:.5rem 0 1rem}
.search-row input{flex:1;min-width:0}
.chip-sm{font-size:.78rem;padding:.05rem .5rem}
.user-cell{display:flex;align-items:center;gap:.6rem;min-width:14rem}
.user-cell strong{font-weight:700}
.user-cell a{font-size:.85rem}
.users-table td{vertical-align:middle}
.users-table tr.is-banned .user-cell{opacity:.55}
.cell-actions{text-align:right;white-space:nowrap}
.confirm summary{list-style:none;cursor:pointer}
.confirm summary::-webkit-details-marker{display:none}
.danger-link{color:var(--error)}
.confirm[open]{white-space:normal}
.confirm form{margin-top:.4rem;max-width:16rem;text-align:left}
.confirm form p{margin:0 0 .4rem;font-size:.8rem}
button.danger.btn-sm{box-shadow:2px 2px 0 var(--stroke)}
/* Admin subdomain */
.sub-cell{display:flex;align-items:center;gap:.7rem;min-width:16rem}
.sub-cell a{text-decoration:none;color:var(--fg)}
.sub-thumb{flex:none;width:80px;height:50px;object-fit:cover;border:2px solid var(--stroke);border-radius:8px;background:var(--bg)}
.sub-thumb-empty{display:flex;align-items:center;justify-content:center;font-size:.75rem;color:var(--muted)}
.subs-table td{vertical-align:middle}
.target{font-size:.82rem;overflow-wrap:anywhere}
.small{font-size:.78rem}
.sub-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.35rem .9rem}
.sub-actions .link-btn{font-size:.85rem}
.confirm .suspend-form{display:flex;gap:.4rem;flex-wrap:wrap;max-width:18rem}
.confirm .suspend-form input{flex:1 1 9rem;min-width:0}
/* Nút dạng chữ: không viền/bóng ở mọi nơi */
button.link-btn,summary.link-btn{box-shadow:none;border:0;padding:0;background:none;min-height:0;font-family:inherit;font-weight:500;font-size:inherit;color:var(--muted);text-decoration:underline;text-underline-offset:3px}
button.link-btn:hover,summary.link-btn:hover{color:var(--accent);transform:none;box-shadow:none}
.danger-link,button.link-btn.danger-link,summary.link-btn.danger-link{color:var(--error)}
/* Bình luận: nội dung trong bong bóng nhẹ, luồng trả lời gọn */
.comments{margin-top:1.5rem}
.comments h2{font-size:1.25rem;margin:0 0 .75rem}
.comment-body{background:var(--card);border:1.5px solid var(--border);border-radius:4px 14px 14px 14px;padding:.45rem .75rem;margin:.35rem 0 .25rem 2.1rem;width:fit-content;max-width:calc(100% - 2.1rem)}
.comment-actions{margin-top:.15rem}
.comment-compose textarea{min-height:2.75rem}
.comment-compose .avatar{margin-top:6px}
.comment-compose-foot .hint{opacity:.7;transition:opacity .15s}
.comment-compose:focus-within .comment-compose-foot .hint{opacity:1}
.comment-compose textarea::placeholder{color:var(--muted);opacity:.8}
.comment-compose-foot .hint{font-size:.78rem;margin:0}
@media (max-width:639px){
  .comment-replies{margin-left:.85rem;padding-left:.6rem}
  .comment-body{margin-left:0;max-width:100%}
  .comment-actions{margin-left:.25rem}
  .comment-removed{font-size:.85rem}
}
/* Sửa hồ sơ: ô handle có tiền tố /u/ liền khối; điện thoại: ảnh căn giữa, ngăn cách với form */
.profile-form .row{gap:0;align-items:stretch}
.profile-form .row .suffix{display:flex;align-items:center;padding:0 .7rem;border:2px solid var(--stroke);border-right:0;border-radius:var(--r-sketch) 0 0 var(--r-sketch);background:color-mix(in srgb,var(--grad-a) 10%,var(--card));color:var(--muted);font-size:.95rem}
.profile-form .row input{flex:1;min-width:0;border-top-left-radius:0;border-bottom-left-radius:0}
@media (max-width:639px){
  .profile-edit{flex-direction:column;align-items:stretch;gap:1rem}
  .avatar-box{align-items:center;padding:.75rem 0 1.1rem;border-bottom:2px dashed var(--border)}
  .avatar-upload{max-width:none}
  .profile-form{flex:none}
}
/* /me: phần quản lý dưới mỗi thẻ */
.byline time:first-child::before{content:none}
.me-panel{display:flex;flex-direction:column;gap:.45rem;margin-top:.5rem;padding:.6rem .7rem;border-radius:10px;background:color-mix(in srgb,var(--grad-a) 6%,var(--card));border:1.5px dashed var(--border)}
.me-badges{display:flex;flex-wrap:wrap;gap:.35rem;margin:0}
.me-target{display:flex;align-items:center;gap:.4rem;margin:0;font-size:.8rem;color:var(--muted);min-width:0}
.me-target code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me-actions{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-wrap:wrap}
.me-actions .confirm[open]{flex-basis:100%}
.me-actions .confirm summary{display:inline-flex;align-items:center;gap:.25rem}
.app-card .me-panel{position:relative;z-index:2}

/* Ảnh chia sẻ có QR (nút mở nằm trong .share-row) */
.share-dialog{border:2px solid var(--stroke);border-radius:14px;padding:1rem;background:var(--card);color:var(--fg);width:min(94vw,520px);max-height:94vh;overflow:visible}
.share-dialog::backdrop{background:rgba(10,8,18,.82)}
.share-canvas{display:block;max-width:100%;width:100%;height:auto;max-height:68vh;object-fit:contain;border-radius:10px;border:2px solid var(--stroke)}
.share-status{text-align:center;margin:.8rem 0 0}
.share-actions{display:flex;gap:.6rem;justify-content:center;margin-top:.8rem}
@media (max-width:600px){
  .share-dialog{width:97vw;max-height:97vh;padding:.7rem}
  .share-actions{flex-direction:column}
  .share-actions .btn{width:100%;justify-content:center}
}
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
/* Admin: khối "Nhận subdomain có sẵn" */
.claim-box{margin:0 0 1rem;border:2px dashed var(--border);border-radius:var(--r-card);background:var(--card)}
.claim-box summary{list-style:none;display:flex;align-items:center;gap:.5rem;padding:.65rem .9rem;cursor:pointer;font-weight:600}
.claim-box summary::-webkit-details-marker{display:none}
.claim-box summary .muted{font-weight:400;font-size:.85rem}
.claim-plus{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border:2px solid var(--stroke);border-radius:50%;font-family:var(--font-hand);line-height:1;transition:transform .15s var(--ease)}
.claim-box[open]{border-style:solid;border-color:var(--stroke);box-shadow:var(--shadow-hard)}
.claim-box[open] .claim-plus{transform:rotate(45deg)}
.claim-box summary:hover{color:var(--accent)}
.claim-form{max-width:none;display:grid;grid-auto-flow:row dense;grid-template-columns:1fr 1fr;gap:.5rem 1rem;padding:0 .9rem .9rem}
.claim-form>p,.claim-form>fieldset,.claim-form .field:has(textarea),.claim-form>button{grid-column:1/-1}
.claim-form>button{justify-self:start}
.claim-form .row{gap:0;align-items:stretch}
.claim-form .row .suffix{display:flex;align-items:center;padding:0 .7rem;border:2px solid var(--stroke);border-left:0;border-radius:0 var(--r-sketch) var(--r-sketch) 0;background:color-mix(in srgb,var(--grad-a) 10%,var(--card));color:var(--muted)}
.claim-form .row input{flex:1;min-width:0;border-top-right-radius:0;border-bottom-right-radius:0}
@media (max-width:639px){.claim-form{grid-template-columns:1fr}.claim-box summary .muted{display:none}}
/* Admin: huy hiệu không xuống dòng, đích dài cắt bằng … (rê chuột xem đủ) */
.subs-table .badge,.users-table .badge{white-space:nowrap}
.subs-table .target{display:inline-block;max-width:16rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle}
.subs-table td:nth-child(3){min-width:12rem}

.cf-hint{margin:.4rem 0;padding:.5rem .75rem;border:2px solid var(--warn);border-radius:var(--r-sketch);background:color-mix(in srgb,var(--warn) 12%,var(--card));font-size:.92rem}

/* Đăng app bằng link: ô tích subdomain, khối Subdomain ở /edit, link trong admin */
.form label.want-sub{font-family:var(--font-hand);font-size:1.15rem;margin:.2rem 0 .4rem;cursor:pointer}
.form label.want-sub input{width:auto;margin:0}
.sub-options{border-left:3px dashed var(--grad-a);padding-left:.8rem;margin-top:.4rem}
.link-set .want-sub{margin:.6rem 0 .2rem}
.link-set .sub-options:not(.sub-after){margin-bottom:.9rem}
.sub-after:empty{display:none}
.form-col{min-width:0}
.link-set .sub-block{margin-top:1rem;padding-top:.9rem;border-top:2px dashed var(--border)}
.sub-title{margin:0 0 .5rem;font-family:var(--font-hand);font-size:1.1rem}
.sub-status{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin:0 0 .5rem}
.sub-block .confirm{margin:.5rem 0 0}
.sub-block .confirm .btn{margin-top:.4rem}
.sub-hint{margin:.3rem 0}
.sub-block .hint.warn{margin:.4rem 0 0;color:var(--warn)}
.sub-block .want-sub input[disabled]+span{opacity:.75}
.sub-block .sub-check{margin:.4rem 0 0}
.sub-block .sub-platform{margin:.7rem 0 .2rem}
.sub-block .btn[disabled]{opacity:.55;cursor:not-allowed;box-shadow:none}
.app-link{display:inline-block;max-width:16rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}
.url-try .row{padding-right:.7rem}
/* Hàng lọc thể loại (dính khi cuộn trang) */
.filters-wrap{position:sticky;top:0;z-index:5;margin:1rem 0 1.1rem;background:var(--bg)}
.filters-wrap .filters{position:static;margin:0;gap:.4rem;padding:.4rem 0}
.filters-wrap .filters-cat a{padding:.22rem .65rem;font-size:1.02rem}
.app-card .chip-cat{position:relative;z-index:2}
.chip-cat{border-style:dashed}
/* Trang lọc theo AI: dòng "Làm bằng X · Bỏ lọc" */
.filter-note{margin:.1rem 0 .35rem;color:var(--muted);font-size:.9rem}
.filter-note strong{color:var(--fg)}
.filter-note a{margin-left:.4rem;color:var(--muted)}
.filter-note a:hover{color:var(--fg)}
/* Thẻ app + trang chi tiết: chip thể loại đứng đầu, chip AI phụ (nhỏ, nhạt) */
.app-card .card-meta .chip:not(.chip-cat),.app-tools .chip:not(.chip-cat){font-size:.72rem;padding:.02rem .45rem;border-width:1px;border-color:var(--muted);color:var(--muted);background:transparent;box-shadow:none}
.app-tools .chip:not(.chip-cat){font-size:.85rem;padding:.1rem .55rem}
.app-tools .chip-cat{font-size:1rem}
.app-tools{align-items:center}
@media (min-width:768px){
  /* Desktop/tablet: không cuộn ngang — chip xuống dòng */
  .filters-wrap .filters{flex-wrap:wrap;overflow:visible;row-gap:.45rem;scroll-snap-type:none}
}
@media (max-width:767px){
  /* Mobile: cuộn ngang, ẩn thanh cuộn (filters.js tự cuộn tới chip đang chọn) */
  .filters-wrap .filters{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;align-items:center}
  .filters-wrap .filters::-webkit-scrollbar{display:none}
}

/* Sưu tầm + nhận lại app */
.chip.chip-curated,.app-card .card-meta .chip.chip-curated,.app-tools .chip.chip-curated{border:2px dashed var(--grad-b);color:var(--grad-b);background:transparent;box-shadow:none;font-family:var(--font-hand)}
.notice{padding:.6rem .9rem;margin:0 0 1rem;border:2px solid var(--stroke);border-radius:var(--r-sketch);background:color-mix(in srgb,var(--grad-a) 12%,var(--card))}
.notice.ok{border-color:var(--ok)}
.claim-cta{margin:.8rem 0;padding:.7rem .9rem;border:2px dashed var(--grad-b);border-radius:var(--r-sketch)}
.claim-cta p{margin:0 0 .5rem}
.claim-page{max-width:760px}
.claim-step{margin:1rem 0;padding:1rem 1.1rem}
.claim-step h2{font-size:1.1rem;margin:.6rem 0 .3rem}
.claim-code code{overflow-wrap:anywhere}
.token-created .warn{color:var(--warn)}
.claim-message{white-space:pre-wrap;overflow-wrap:anywhere;max-width:28rem}
.source-url a{overflow-wrap:anywhere}

/* Form đăng/sửa app gọn hơn */
/* Ô tên: khung liền với hậu tố .1vibe.link (chỉ khi nhận subdomain) hoặc tiền tố /a/ */
.name-row{gap:0;border:2px solid var(--stroke);border-radius:var(--r-sketch);background:var(--card)}
.name-row input{border:0;border-radius:var(--r-sketch);background:transparent}
.name-row input:focus,.name-row input:focus-visible{outline:none}
.name-row:focus-within{outline:3px solid var(--grad-a);outline-offset:2px}
.field-error .name-row{border-color:var(--error)}
.name-row .suffix{color:var(--muted);white-space:nowrap}
.name-row .suffix{padding-right:.7rem}
.form:has(#wantSubdomain:not(:checked)) .name-row .suffix{display:none}
.form:has(#wantSubdomain:not(:checked)) .name-row input{padding-left:.1rem}
.name-set .name-rules{margin:0}
.name-set .field{margin-bottom:.75rem}
/* Thể loại + AI: nhóm có nhãn như các ô khác, không khung lồng */
.form .tool-picker{border:0;border-radius:0;background:none;box-shadow:none;padding:0;margin:0;min-width:0}
.form .tool-picker legend{font-family:inherit;font-weight:700;font-size:1rem;padding:0;margin:0 0 .1rem;border:0;border-radius:0;background:none;white-space:normal}
.form .tool-picker legend .muted{font-weight:400}
.form .field:has(.tool-picker){margin:.75rem 0 .25rem}
.chip-checks{gap:.45rem}
.chip-check{position:relative;padding:.3rem .8rem;font-size:1rem;line-height:1.3;transition:background-color .12s var(--ease),border-color .12s var(--ease)}
.chip-check input{position:absolute;left:0;top:0;width:1px;height:1px;margin:0;opacity:0;pointer-events:none}
.chip-check:hover{border-color:var(--grad-a)}
.chip-check:has(input:checked){background:var(--grad);border-color:var(--stroke);color:var(--on-grad);box-shadow:2px 2px 0 var(--stroke);font-weight:400}
.chip-check:has(input:focus-visible){outline:3px solid var(--grad-a);outline-offset:2px}
/* Chọn nền tảng: chip nhỏ, icon bên trái, 4 cột (điện thoại 2 cột) */
.platform-picker:not(.visibility-picker){grid-template-columns:repeat(4,minmax(0,1fr));gap:.45rem;margin:.35rem 0 .5rem}
.platform-picker:not(.visibility-picker) label{position:relative;flex-direction:row;justify-content:flex-start;text-align:left;gap:.4rem;margin:0;padding:.4rem .55rem;font-size:.95rem;line-height:1.2;box-shadow:none;min-width:0}
.platform-picker:not(.visibility-picker) label span{min-width:0;overflow-wrap:anywhere}
.platform-picker:not(.visibility-picker) .icon{width:1.2em;height:1.2em}
.platform-picker:not(.visibility-picker) label:hover{border-color:var(--grad-a)}
.platform-picker:not(.visibility-picker) label:has(input:checked){background:var(--grad);border-color:var(--stroke);color:var(--on-grad);box-shadow:2px 2px 0 var(--stroke)}
@media (max-width:519px){.platform-picker:not(.visibility-picker){grid-template-columns:repeat(2,minmax(0,1fr))}}
.sub-options>.hint{margin:.1rem 0 0}
/* Hướng dẫn trỏ tên miền: thu gọn mặc định */
details.guide-summary{padding:.35rem .8rem;margin:.5rem 0 0}
details.guide-summary>summary{cursor:pointer;font-weight:600;font-size:.95rem}
details.guide-summary>summary:hover{color:var(--grad-a)}
details.guide-summary[open]>summary{margin-bottom:.4rem}
/* Lỗi kiểm tra link: dòng nhỏ dưới ô nhập (cảnh báo 1014 vẫn là khung .cf-hint) */
.url-hint.url-error{display:flex;align-items:flex-start;gap:.4rem;margin:.1rem 0 0;color:var(--warn);font-size:.88rem;line-height:1.4}
.url-hint.url-error::before{content:"!";flex:none;display:inline-flex;align-items:center;justify-content:center;width:1.15em;height:1.15em;margin-top:.1em;border:1.5px solid currentColor;border-radius:50%;font-weight:800;font-size:.8em;line-height:1}
.name-set .name-auto{margin:0;color:var(--grad-a);font-size:.85rem}
.form .field>p.hint{margin:0}

/* Hàng "Xếp theo" (tab chữ, khác chip thể loại): tab đang chọn gạch chân vẽ tay màu tím.
   Desktop căn phải ngay trên lưới; mobile một hàng cuộn ngang, ẩn thanh cuộn (filters.js cuộn tới tab đang chọn). */
.sort-tabs{display:flex;gap:1.15rem;margin:-.5rem 0 .55rem;padding:.2rem .3rem .3rem;overflow-x:auto;scrollbar-width:none}
.sort-tabs::-webkit-scrollbar{display:none}
.sort-tabs a{position:relative;flex:none;padding:.1rem 0 .3rem;color:var(--muted);font-family:var(--font-hand);font-size:1.02rem;line-height:1.3;text-decoration:none;white-space:nowrap}
.sort-tabs a:hover{color:var(--fg)}
.sort-tabs a[aria-current]{color:var(--fg)}
.sort-tabs a[aria-current]::after{content:"";position:absolute;left:-4px;right:-4px;bottom:-.05em;height:.42em;background:var(--grad-a);-webkit-mask:url("/static/scribble.svg") center/100% 100% no-repeat;mask:url("/static/scribble.svg") center/100% 100% no-repeat;pointer-events:none}
@media (min-width:768px){.sort-tabs a:first-child{margin-left:auto}}
@media (max-width:767px){.sort-tabs{gap:.85rem;margin:-.4rem 0 .5rem}.sort-tabs a{font-size:.98rem}}
/* Cuộn vô hạn (infinite.js): mốc theo dõi + dòng trạng thái "Đang tải thêm…" / "Đã xem hết app" / "Thử lại" */
.infinite-sentinel{height:1px;margin-top:-1px}
.infinite-status{min-height:1.6em;margin:1.25rem 0 .75rem;color:var(--muted);font-family:var(--font-hand);font-size:1.05rem;text-align:center}
.infinite-status .btn{margin-left:.4rem}
/* "Thử lại" đang tải: mờ nhưng vẫn giữ focus (aria-disabled, không phải disabled) */
.infinite-status .btn[aria-disabled=true],.infinite-status .btn[aria-disabled=true]:hover{opacity:.6;cursor:progress;transform:none;box-shadow:var(--shadow-hard)}

/* ==========================================================================
   Trang số liệu /stats: hàng ô số, biểu đồ SVG (views/charts.js), danh sách xếp hạng
   ========================================================================== */
.stats-head{margin:.5rem 0 1.25rem}
.stats-head h1{margin:.25rem 0 .4rem}
.stats-head p{margin:0;max-width:46rem;color:var(--muted)}
/* Ô số liệu: nhãn trên, giá trị font sans của site (số tỉ lệ — không tabular-nums), chênh lệch màu chữ phụ */
.kpi-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin:0 0 1.5rem;padding:0;list-style:none}
@media (min-width:640px){.kpi-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}}
@media (min-width:1024px){.kpi-row{grid-template-columns:repeat(6,minmax(0,1fr))}}
.kpi{display:flex;flex-direction:column;gap:.1rem;min-width:0;padding:.7rem .85rem .75rem;background:var(--card);border:2px solid var(--stroke);border-radius:var(--r-sketch-2);box-shadow:var(--shadow-hard)}
.kpi-label{color:var(--muted);font-size:.85rem;line-height:1.3}
.kpi-value{font-family:var(--font);font-weight:700;font-size:1.75rem;line-height:1.2;letter-spacing:-.01em;color:var(--fg);white-space:nowrap}
.kpi-delta{color:var(--muted);font-size:.8rem;line-height:1.35}
/* Lưới thẻ: 1 cột; từ 720px 2 cột, thẻ thành viên trải hết hàng */
.stats-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:1.25rem;margin:0 0 1.25rem}
@media (min-width:720px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stats-wide{grid-column:1/-1}}
.stats-card{display:flex;flex-direction:column;gap:.5rem;min-width:0}
.stats-card h2{margin:0;font-size:1.3rem}
@media (max-width:479px){.stats-card{padding:.75rem}}
.stats-card-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.25rem 1rem}
.stats-card-head .more{font-size:.9rem;white-space:nowrap}
.chart-fig{display:flex;flex-direction:column;gap:.5rem;margin:0;min-width:0}
.chart-cap{display:flex;flex-direction:column;gap:.1rem}
.chart-note{margin:0;color:var(--muted);font-size:.85rem;line-height:1.4}
.chart-empty{margin:.25rem 0;padding:.75rem .9rem;border:2px dashed var(--border);border-radius:var(--r-sketch);color:var(--muted);text-align:center}
.stats-foot{margin:0 0 1rem;color:var(--muted);font-size:.85rem;text-align:center}
/* Thống kê app /a/:name/stats: 4 ô số, dòng số trọn đời */
@media (min-width:1024px){.kpi-row.kpi-row-4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.app-stats-back{margin:0 0 .25rem;font-size:.92rem}
.app-stats-back a{color:var(--muted)}
.app-stats-back a:hover{color:var(--fg)}
.app-stats h1{display:flex;align-items:center;gap:.4rem}
.app-stats-life{margin:-.75rem 0 1.5rem;color:var(--muted);font-size:.88rem;line-height:1.5}
.badge-card{display:flex;flex-direction:column;gap:.75rem;margin-top:1.5rem;min-width:0}
.badge-card h2{margin:0;font-size:1.3rem}
.badge-card p{margin:0}
.badge-preview{display:flex;flex-wrap:wrap;gap:.75rem}
.badge-sample{display:inline-flex;align-items:center;padding:.75rem 1rem;border:2px solid var(--border);border-radius:10px}
.badge-sample-light{background:#ffffff}
.badge-sample-dark{background:#14111f}
.badge-sample img{display:block;height:28px;width:auto;max-width:100%}
.badge-snippet{display:flex;flex-direction:column;gap:.35rem;min-width:0}
.badge-snippet label{font-weight:600}
.badge-code{width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85rem;resize:vertical}
.badge-snippet .copy-btn{align-self:flex-start}
/* Biểu đồ: một màu --chart-1, cột/thanh không viền; lưới 1px liền màu --border; chữ màu chữ (không màu dữ liệu).
   SVG co giãn theo viewBox 440 (tối đa 560px) → khung hẹp dùng cỡ chữ lớn hơn để chữ thật ≈ 11–14px. */
.chart{container-type:inline-size;min-width:0}
/* overflow:visible: viền focus 2px ở mép SVG không bị cắt (chữ đã chừa lề, không tràn) */
.chart-svg{display:block;width:100%;height:auto;max-width:560px;overflow:visible}
.chart-svg text{font-family:var(--font);font-size:16px;fill:var(--muted);pointer-events:none}
@container (min-width:360px){.chart-svg text{font-size:13.5px}}
@container (min-width:460px){.chart-svg text{font-size:11.5px}}
.chart-grid line{stroke:var(--border);stroke-width:1px;vector-effect:non-scaling-stroke;shape-rendering:crispEdges}
.chart-axis text{font-variant-numeric:tabular-nums}
.chart-svg .chart-label{fill:var(--fg)}
.chart-svg .chart-value,.chart-svg .chart-values text,.chart-svg .chart-tip{fill:var(--fg);font-weight:700;paint-order:stroke;stroke:var(--card);stroke-width:3px;stroke-linejoin:round}
.chart-bar{fill:var(--chart-1)}
.chart-hit{fill:transparent}
.chart-mark,.chart-mark:focus,.chart-mark:focus-visible{outline:none}
a.chart-mark{cursor:pointer}
.chart-mark:hover .chart-hit,.chart-mark:focus-visible .chart-hit{fill:color-mix(in srgb,var(--chart-1) 8%,transparent)}
.chart-mark:focus-visible .chart-hit{stroke:var(--grad-a);stroke-width:2px;vector-effect:non-scaling-stroke}
.chart-mark:hover .chart-bar,.chart-mark:focus-visible .chart-bar{filter:brightness(1.15)}
.chart-svg .chart-tip{opacity:0;transition:opacity .12s var(--ease)}
.chart-mark:hover .chart-tip,.chart-mark:focus-visible .chart-tip{opacity:1}
a.chart-mark:hover .chart-label,a.chart-mark:focus-visible .chart-label{text-decoration:underline}
/* Bảng thay thế "Xem dạng bảng" */
.chart-table summary{width:max-content;max-width:100%;cursor:pointer;color:var(--muted);font-size:.88rem}
.chart-table summary:hover{color:var(--fg)}
.chart-table-scroll{overflow-x:auto;margin-top:.4rem}
.chart-table table{width:100%;border-collapse:collapse;font-size:.88rem}
.chart-table th,.chart-table td{padding:.3rem .5rem;border-bottom:1px solid var(--border);text-align:left}
.chart-table thead th{color:var(--muted);font-weight:700}
.chart-table tbody th{font-weight:400}
.chart-table td,.chart-table thead th:last-child{text-align:right;font-variant-numeric:tabular-nums}
/* Danh sách xếp hạng: số thứ tự trong vòng tròn vẽ tay */
.rank-list{display:flex;flex-direction:column;margin:0;padding:0;list-style:none}
.rank-list li{display:flex;align-items:center;gap:.7rem;min-width:0;padding:.55rem 0;border-top:1.5px dashed var(--border)}
.rank-list li:first-child{border-top:0;padding-top:.2rem}
.rank{flex:none;display:inline-flex;align-items:center;justify-content:center;width:1.9rem;height:1.9rem;border:2px solid var(--stroke);border-radius:50% 45% 52% 48%/48% 52% 45% 50%;background:var(--bg);font-family:var(--font-hand);font-size:1.05rem;line-height:1}
.rank-main{display:flex;flex-direction:column;flex:1;min-width:0}
.rank-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--fg);font-weight:700;text-decoration:none}
.rank-title:hover{color:var(--accent);text-decoration:underline}
.rank-by{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:.82rem}
.rank-by a{color:inherit}
.rank-by a:hover{color:var(--fg)}
.rank-stats{flex:none;display:inline-flex;align-items:center;gap:.15rem;color:var(--muted);font-size:.85rem}
.rank-stats .icon:not(:first-of-type){margin-left:.45rem}
.person{display:inline-flex;align-items:center;gap:.6rem;flex:1;min-width:0;color:var(--fg);font-weight:700;text-decoration:none}
.person .avatar{width:36px;height:36px;font-size:1.05rem}
.person-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.person:hover{color:var(--fg)}
.person:hover .person-name{text-decoration:underline}
.rank-count{flex:none;color:var(--muted);font-size:.9rem;white-space:nowrap}
.rank-count strong{color:var(--fg)}
@media (min-width:720px){
  .people{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}
  .people li,.people li:first-child{flex-direction:column;gap:.4rem;padding:.25rem;border:0;text-align:center}
  .people .person{flex-direction:column;flex:none;gap:.4rem;max-width:100%}
  .people .person .avatar{width:64px;height:64px;font-size:1.8rem;box-shadow:2px 2px 0 var(--stroke)}
  .people .person-name{max-width:100%}
}
/* Chân trang: link "Số liệu cộng đồng" + nút "Cài app" */
.site-footer{flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 1.25rem}
.footer-links a{color:var(--muted);font-size:.92rem;text-underline-offset:3px}
.footer-links a:hover,.footer-links a[aria-current]{color:var(--fg)}
/* === Trang chi tiết app (polish) === */
/* Bố cục ≥900px: cột ảnh + bình luận | thẻ thông tin (rộng tối thiểu 330px). Thẻ chỉ dính khi màn hình đủ cao;
   thẻ dài hơn màn hình thì cuộn bên trong thay vì bị cắt chân. */
@media (min-width:900px){
  .app-detail{grid-template-columns:minmax(0,1.6fr) minmax(330px,1fr)}
  .app-detail-info{position:static}
}
@media (min-width:900px) and (min-height:640px){
  .app-detail-info{position:sticky;top:1rem;max-height:calc(100vh - 2rem);overflow-y:auto;scrollbar-width:thin}
}
/* Thẻ thông tin: nhịp dọc đều .7rem giữa các khối, vài cặp liền nhau thì sát hơn */
.app-detail-info.card{padding:1.1rem 1.15rem 1rem}
.app-detail-info.card>*{margin:0}
.app-detail-info.card>*+*{margin-top:.7rem}
.app-detail-info.card>.view-ts{margin-top:0}
.app-detail-info.card>.app-crumb+.info-head{margin-top:.15rem}
.app-detail-info.card>.author-row+.app-views{margin-top:.3rem}
.app-detail-info.card>.info-foot{margin-top:.85rem}
/* Thể loại dạng breadcrumb phía trên tên app */
.app-crumb{font-size:.85rem;line-height:1.3}
.app-crumb a{display:inline-flex;align-items:center;gap:.3rem;color:var(--muted);font-weight:600;text-decoration:none}
.app-crumb a:hover{color:var(--grad-a)}
.app-crumb .crumb-sep{line-height:1;transition:transform .15s var(--ease)}
.app-crumb a:hover .crumb-sep{transform:translateX(2px)}
/* Tên app + nút thích: tên co giãn (clamp), nút thích gọn, cố định bề rộng, canh trên */
.app-detail-info .info-head{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem}
.app-detail-info .info-head h1{flex:1 1 auto;min-width:0;margin:0;font-size:clamp(1.5rem,1.2rem + 1.5vw,2.1rem);line-height:1.15;overflow-wrap:anywhere;text-wrap:balance}
.app-detail-info .info-head h1.title-long{font-size:clamp(1.3rem,1.05rem + 1vw,1.7rem)}
@media (min-width:900px){
  .app-detail-info .info-head h1{font-size:clamp(1.5rem,.9rem + 1.1vw,1.8rem)}
  .app-detail-info .info-head h1.title-long{font-size:clamp(1.3rem,.85rem + .6vw,1.5rem)}
}
.app-detail-info .info-actions{flex:none;display:flex;align-items:center;gap:.45rem}
.app-detail-info .info-actions>.like-form,.app-detail-info .info-actions>.like-btn,.app-detail-info .info-actions>.save-form,.app-detail-info .info-actions>.save-btn{flex:none;margin:0}
.app-detail-info .save-btn{min-width:2.4rem;padding:.28rem .5rem;line-height:1.2;box-shadow:2px 2px 0 var(--stroke)}
.app-detail-info .save-btn:hover{box-shadow:3px 3px 0 var(--stroke)}
.app-detail-info .save-btn .icon{width:1.1em;height:1.1em}
.app-detail-info .like-btn{min-width:3.6rem;gap:.3rem;padding:.28rem .6rem;font-size:.95rem;line-height:1.2;box-shadow:2px 2px 0 var(--stroke)}
.app-detail-info .like-btn:hover{box-shadow:3px 3px 0 var(--stroke)}
.app-detail-info .like-btn.is-own:hover{transform:none;box-shadow:2px 2px 0 var(--stroke)}
.app-detail-info .like-btn.is-liked{color:var(--grad-b)}
.app-detail-info .like-btn .icon{width:1.1em;height:1.1em}
.app-detail-info.card>.desc{line-height:1.55;white-space:pre-line}
/* Tác giả + thời gian, số lượt xem */
.app-detail-info .author-row{display:flex;flex-wrap:wrap;align-items:center;gap:.2rem .5rem;font-size:.92rem;line-height:1.35}
.app-detail-info .author-row .avatar{width:28px;height:28px;font-size:.85rem}
.app-detail-info .author-row .author{font-weight:700;color:var(--fg);text-decoration:none}
.app-detail-info .author-row .author:hover{color:var(--grad-a);text-decoration:underline;text-underline-offset:3px}
.app-detail-info .author-row time{color:var(--muted);font-size:.88rem}
.app-detail-info .app-views{display:flex;flex-wrap:wrap;align-items:center;gap:0 .3rem;font-size:.86rem;line-height:1.4}
.app-detail-info .app-views .icon-sm{margin-right:0}
/* Chip AI nhỏ sau dòng số liệu */
.app-detail-info .app-tools{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem}
.app-detail-info .tools-label{font-size:.82rem;color:var(--muted)}
.app-detail-info .app-tools .chip-curated+.tools-label{margin-left:.3rem}
.app-detail-info .app-tools a.chip,.app-detail-info .app-tools .chip-curated{font-size:.8rem;line-height:1.5;padding:0 .5rem}
.app-detail-info .app-tools a.chip{border:1px solid var(--muted);color:var(--muted);background:transparent;box-shadow:none}
.app-detail-info .app-tools a.chip:hover{border-color:var(--grad-a);color:var(--grad-a)}
/* Nút chính + host nhỏ ngay dưới; hàng 2 nút phụ bằng nhau */
.app-detail-info .btn-open{display:flex;width:100%;justify-content:center;font-size:1.15rem;padding:.5rem 1rem}
.open-host{margin:.35rem 0 0;font-size:.8rem;line-height:1.3;color:var(--muted);text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.share-row{display:flex;gap:.5rem}
.share-row:not(:has(>:not([hidden]))){display:none}
.share-row .btn{flex:1 1 0;min-width:0;width:auto;margin:0;gap:.3rem;padding:.3rem .55rem;font-size:.92rem;line-height:1.25;white-space:nowrap;box-shadow:2px 2px 0 var(--stroke)}
.share-row .btn:hover{box-shadow:3px 3px 0 var(--stroke)}
.share-row .btn:active{box-shadow:1px 1px 0 var(--stroke)}
.share-row .btn .icon{width:1.05em;height:1.05em}
.share-row .copy-label{overflow:hidden;text-overflow:ellipsis}
@media (max-width:359px){.share-row .btn .icon{display:none}}
.app-detail-info .claim-cta{padding:.6rem .8rem;font-size:.92rem}
.app-detail-info .claim-cta p{margin:0 0 .45rem}
/* Chân thẻ: Sửa trái, Báo cáo phải, ngăn bằng nét đứt mảnh */
.info-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:.3rem 1rem;padding-top:.6rem;border-top:1.5px dashed color-mix(in srgb,var(--stroke) 22%,transparent);font-size:.85rem}
.info-foot .foot-link{display:inline-flex;align-items:center;color:var(--muted);text-decoration:none}
.info-foot .foot-link:hover{color:var(--fg);text-decoration:underline;text-underline-offset:3px}
.info-foot .foot-report{margin-left:auto}
.info-foot .foot-report:hover{color:var(--error)}
@media (hover:none){.info-foot .foot-link{min-height:36px}}
/* Bình luận trống */
.comments-empty{display:flex;align-items:center;gap:.5rem;margin:0 0 .75rem;color:var(--muted);font-size:.95rem}
.comments-empty p{margin:0}
.comments-empty .icon{width:1.15rem;height:1.15rem;flex:none;color:var(--grad-b)}
/* App cùng thể loại (dưới cùng; ≥900px 4 cột, điện thoại 2 cột thẻ gọn như gallery) */
.related-apps{margin:2.25rem 0 1rem}
.related-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.25rem 1rem;margin:0 0 .9rem}
.related-head h2{margin:0;font-size:1.35rem}
.related-more{font-family:var(--font-hand);font-size:1.05rem;color:var(--fg);text-decoration:underline wavy var(--grad-a) 1.5px;text-underline-offset:.25em;text-decoration-skip-ink:none}
.related-more:hover{color:var(--grad-a)}
@media (min-width:900px){.related-apps .grid-related{grid-template-columns:repeat(4,minmax(0,1fr))}}
.related-apps .card-meta .chip-cat{display:none} /* mọi thẻ cùng thể loại — tiêu đề khối đã nói rồi */
/* Thẻ gọn cả trên màn hình lớn (điện thoại đã gọn sẵn nhờ .grid-compact): ảnh + tên 2 dòng + chip + tác giả/số đếm */
@media (min-width:640px){
  .related-apps .app-card .desc,.related-apps .card-meta .host,.related-apps .byline time,.related-apps .app-card .open{display:none}
  .related-apps .app-card .body{padding:.6rem .75rem .7rem;gap:.35rem}
  .related-apps .app-card h2{font-size:1rem;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .related-apps .card-meta{padding-top:0;gap:.3rem}
  .related-apps .card-meta .chip{font-size:.75rem;padding:0 .45rem}
  .related-apps .card-foot{padding-top:.45rem;font-size:.78rem;gap:.4rem}
}
/* App của tuần + App nổi bật (trang chủ, trên hàng chip thể loại) */
.weekly-pick,.featured{margin:1.25rem 0 1.5rem}
.weekly-pick h2,.featured h2{display:flex;align-items:center;gap:.4rem;margin:0 0 .7rem;font-size:1.35rem}
.weekly-pick h2 .icon-title{width:1.15em;height:1.15em;color:var(--warn)}
.weekly-card{display:flex;gap:1rem;align-items:center;padding:.75rem;background:color-mix(in srgb,var(--grad-a) 7%,var(--card));border:2px solid var(--stroke);border-radius:var(--r-sketch);box-shadow:4px 4px 0 var(--grad-b);color:inherit;text-decoration:none;transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.weekly-card:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--grad-b)}
.weekly-card:focus-visible{outline:2px solid var(--grad-a);outline-offset:3px}
.weekly-thumb{flex:0 0 clamp(120px,32%,260px);aspect-ratio:8/5;overflow:hidden;border:1.5px solid var(--stroke);border-radius:var(--r-sketch-2)}
.weekly-thumb img,.weekly-thumb .cover{display:block;width:100%;height:100%;object-fit:cover}
.weekly-text{display:flex;flex-direction:column;gap:.25rem;min-width:0;overflow-wrap:anywhere}
.weekly-name{font-family:var(--font-hand);font-size:1.3rem;line-height:1.2}
.weekly-desc{color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.weekly-by{font-size:.85rem;color:var(--muted)}
.weekly-go{font-family:var(--font-hand);color:var(--accent)}
@media (max-width:639px){
  .weekly-card{gap:.7rem;padding:.55rem}
  .weekly-thumb{flex-basis:38%}
  .weekly-name{font-size:1.08rem}
  .weekly-desc{-webkit-line-clamp:1;font-size:.88rem}
  .weekly-go{display:none}
}
@media (min-width:1024px){.featured .grid-featured{grid-template-columns:repeat(6,minmax(0,1fr));gap:.75rem}}
@media (min-width:640px) and (max-width:1023px){.featured .grid-featured{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:640px){
  .featured .app-card .desc,.featured .card-meta .host,.featured .byline time,.featured .app-card .open,.featured .card-meta .chip:not(.chip-cat){display:none}
  .featured .app-card .body{padding:.5rem .6rem .6rem;gap:.3rem}
  .featured .app-card h2{font-size:.92rem;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .featured .card-meta{padding-top:0;gap:.25rem}
  .featured .card-meta .chip{font-size:.7rem;padding:0 .4rem}
  .featured .card-foot{padding-top:.4rem;font-size:.72rem;gap:.3rem}
  .featured .author .avatar{width:18px;height:18px;font-size:.6rem}
}
/* Huy hiệu "App của tuần" trên thẻ (góc trái ảnh) và trang chi tiết */
.weekly-badge{position:absolute;top:.5rem;left:.5rem;z-index:2;display:inline-flex;align-items:center;gap:.25rem;padding:.05rem .5rem .1rem;font-family:var(--font-hand);font-size:.85rem;line-height:1.4;color:var(--stroke);background:#fde68a;border:2px solid var(--stroke);border-radius:var(--r-sketch-2);box-shadow:2px 2px 0 var(--stroke);transform:rotate(-3deg);pointer-events:none}
.grid-compact .weekly-badge{top:.35rem;left:.35rem;font-size:.72rem;padding:0 .4rem;border-width:1.5px}
.weekly-flag{display:inline-flex;align-items:center;gap:.3rem;margin:0 0 .4rem;padding:.05rem .55rem .1rem;font-family:var(--font-hand);color:var(--stroke);background:#fde68a;border:2px solid var(--stroke);border-radius:var(--r-sketch-2);box-shadow:2px 2px 0 var(--stroke)}
:root[data-theme="dark"] .weekly-badge,:root[data-theme="dark"] .weekly-flag{color:#1a1625;border-color:#1a1625}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .weekly-badge,:root:not([data-theme="light"]) .weekly-flag{color:#1a1625;border-color:#1a1625}}
.info-foot .feature-form{margin:0}
.info-foot button.foot-link{padding:0;border:0;border-radius:0;background:none;box-shadow:none;transform:none;font:inherit;font-weight:400;cursor:pointer}
.info-foot button.foot-link:hover{box-shadow:none;transform:none}
/* Điện thoại: "App nổi bật" là một hàng cuộn ngang (không đẩy lưới chính xuống 3 hàng) */
@media (max-width:639px){
  .featured .grid-featured{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:44%;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;padding:0 0 .5rem;scrollbar-width:none}
  .featured .grid-featured::-webkit-scrollbar{display:none}
  .featured .grid-featured .app-card{scroll-snap-align:start}
}

/* Tìm kiếm: nút kính lúp trên header (không đổi màu đỏ khi rê như nút đăng xuất), thanh tìm dưới header, trang /search. */
.site-header .search-toggle:hover,.site-header .search-toggle[aria-expanded="true"],.site-header .search-toggle[aria-current="page"]{color:var(--grad-a)}
.site-search{padding:.6rem 1rem;border-bottom:1px solid var(--border);background:var(--card)}
.site-search .search-form{margin:0 auto;max-width:640px}
.search-form{flex-wrap:nowrap}
.search-form .row{display:flex;align-items:center;gap:.45rem;flex:1 1 auto;min-width:0}
.search-form .row input{flex:1;min-width:0}
.search-form .search-icon{flex:none;width:1.15rem;height:1.15rem;color:var(--muted)}
.search-page{margin:1.5rem 0 1rem;text-align:center}
.search-page h1 .icon-title{margin-right:.3rem}
.search-count{margin:.5rem 0 0;color:var(--muted)}
.search-count strong{color:var(--fg)}
.search-suggest{margin:1rem 0 2rem;text-align:center}
.search-suggest .filters{position:static;flex-wrap:wrap;justify-content:center;overflow:visible;background:none}
/* Header thêm nút tìm: màn ≤419px (admin có thêm chip Quản trị) thu nhỏ nhẹ khoảng cách và nút để vẫn một hàng ở 375px. */
@media (max-width:419px){
  .site-header{padding-left:.75rem;padding-right:.75rem;column-gap:.35rem}
  .site-header nav{gap:.25rem}
  .site-header .icon-btn,.site-header .icon-btn:hover,.site-header nav>.chip{width:34px;height:34px}
  .site-header .user-chip{height:34px}
  .theme-opt{width:26px;height:26px}
}
/* Thông báo: chuông header + badge số chưa đọc, trang /notifications. */
.site-header .notif-bell{position:relative}
.site-header .notif-bell:hover{color:var(--accent)}
.notif-bell[aria-current="page"]{background:color-mix(in srgb,var(--grad-a) 14%,var(--card))}
.notif-count{position:absolute;top:-8px;right:-9px;min-width:20px;height:20px;padding:0 5px;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--stroke);border-radius:var(--r-pill);background:var(--grad-a);color:var(--on-grad);font-family:var(--font-hand);font-size:.75rem;font-weight:700;line-height:1;transform:rotate(-6deg);pointer-events:none}
.notif-wrap{max-width:720px;margin:0 auto}
.notif-head{margin-bottom:1rem}
.notif-head h1{margin:0}
.notif-summary{margin:.25rem 0 0}
.notif-day{margin:0 0 1.25rem}
.notif-day-title{position:sticky;top:0;z-index:4;margin:0;padding:.5rem .25rem;background:var(--bg);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.notif-list{list-style:none;margin:0;padding:0;border:1px solid var(--border);border-radius:var(--r-card);background:var(--card);overflow:hidden}
.notif+.notif{border-top:1px solid var(--border)}
.notif-link{display:flex;gap:.75rem;align-items:center;padding:.7rem .9rem;color:var(--fg);text-decoration:none;overflow-wrap:anywhere}
a.notif-link:hover{background:color-mix(in srgb,var(--grad-a) 6%,var(--card));color:var(--fg)}
.notif.unread .notif-link{background:color-mix(in srgb,var(--grad-a) 8%,var(--card));box-shadow:inset 3px 0 0 var(--grad-a)}
.notif.unread a.notif-link:hover{background:color-mix(in srgb,var(--grad-a) 13%,var(--card))}
.notif-icon{flex:none;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:color-mix(in srgb,var(--grad-a) 14%,var(--card));color:var(--grad-a)}
.notif-icon .icon{width:1.1rem;height:1.1rem}
.notif-like,.notif-reply{background:color-mix(in srgb,var(--grad-b) 16%,var(--card));color:var(--grad-b)}
.notif-like .icon,.notif-reply .icon{color:var(--grad-b)}
.notif-weekly,.notif-featured{background:color-mix(in srgb,#f59e0b 18%,var(--card));color:#b45309}
.notif-claim_approved{background:color-mix(in srgb,#10b981 16%,var(--card));color:#047857}
.notif-body{flex:1;display:flex;flex-direction:column;gap:.15rem;min-width:0}
.notif-text{line-height:1.45}
.notif-time{font-size:.8rem}
.notif-thumb{flex:none;width:48px;height:30px;object-fit:cover;border-radius:6px;border:1px solid var(--border)}
.notif-dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--grad-a)}
.notif-foot{margin-top:1rem}
.notif-empty{display:flex;flex-direction:column;align-items:center;gap:.5rem;max-width:480px;margin:2rem auto;padding:1.5rem;text-align:center}
.notif-empty p{margin:0}
.notif-empty-art{display:inline-flex;align-items:center;justify-content:center;width:84px;height:84px;border-radius:50%;background:color-mix(in srgb,var(--grad-a) 12%,var(--card));color:var(--grad-a)}
.notif-empty-art .icon{width:2.6rem;height:2.6rem}
.notif-empty-title{font-family:var(--font-hand);font-size:1.3rem}
.notif-empty .btn{margin-top:.5rem}
.notif-unsub{max-width:560px;margin:2rem auto}
.notif-unsub form{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}
.field-check .check{display:inline-flex;gap:.5rem;align-items:center;font-weight:700;cursor:pointer}
.field-check input{width:1.1rem;height:1.1rem;accent-color:var(--grad-a)}
/* Chuông thêm một nút: header của admin (có chip Quản trị) ở ≤419px thu nhỏ thêm để vẫn một hàng ở 375px (nút ≥30px). */
@media (max-width:419px){
  .site-header:has(nav>.chip){padding-left:.6rem;padding-right:.6rem}
  .site-header:has(nav>.chip) nav{gap:2px}
  .site-header:has(nav>.chip) .icon-btn,.site-header:has(nav>.chip) .icon-btn:hover,.site-header:has(nav>.chip) nav>.chip{width:30px;height:30px}
  .site-header:has(nav>.chip) .user-chip{height:30px}
  .site-header:has(nav>.chip) .theme-opt{width:22px;height:22px}
  .site-header:has(nav>.chip) .logo{font-size:1.05rem}
  .site-header:has(nav>.chip) .notif-count{top:-8px;right:-3px;min-width:18px;height:18px;font-size:.7rem;padding:0 4px}
}

/* Bài viết Markdown của app (/a/:name, xem trước ở form) */
.app-article{max-width:70ch;line-height:1.7;margin:1.25rem 0;overflow-wrap:anywhere}
.app-article>h2:first-child{margin-top:0}
.app-article h2,.app-article h3,.app-article h4{line-height:1.3;margin:1.4em 0 .5em}
.app-article p,.app-article ul,.app-article ol,.app-article blockquote,.app-article pre{margin:0 0 1em}
.app-article blockquote{padding:.1rem 1rem;border-left:3px solid var(--border);color:var(--muted)}
.app-article img{max-width:100%;height:auto;border-radius:var(--r-btn)}
.app-article table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}
.app-article th,.app-article td{border:1px solid var(--border);padding:.4rem .7rem;text-align:left}
.app-article .align-center{text-align:center}
.app-article .align-right{text-align:right}
.app-article figure{margin:0 0 1.2em}
.app-article figure img{display:block;border:2px solid var(--stroke);box-shadow:var(--shadow-hard)}
.app-article figcaption{margin-top:.45rem;color:var(--muted);font-size:.9rem;text-align:center}
.app-article code{font-size:.9em}
@media (max-width:899px){
  .app-detail .app-article{order:3}
  .app-detail .comments{order:4}
}
/* Ô bài viết: một khung chung = thanh (tab trái, định dạng phải) + vùng viết/xem trước */
.md-box{position:relative;border:1px solid var(--border);border-radius:var(--r-btn);background:var(--card);margin-top:.4rem}
.md-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.25rem .75rem;position:relative}
.md-bar:has(.md-tabs:not([hidden])){padding:.25rem .4rem 0;border-bottom:1px solid var(--border)}
.md-tabs{display:flex;gap:.1rem}
.md-tabs[hidden],.md-toolbar[hidden],.md-img-pop[hidden]{display:none}
.md-editor .md-tab{padding:.45rem .8rem;border:0;border-bottom:3px solid transparent;border-radius:6px 6px 0 0;background:transparent;box-shadow:none;color:var(--muted);font-family:var(--font-hand);font-size:1rem;font-weight:400;margin-bottom:-1px}
.md-editor .md-tab:hover{color:var(--fg);transform:none;box-shadow:none}
.md-editor .md-tab[aria-selected="true"]{color:var(--fg);font-weight:700;border-bottom-color:var(--grad-a)}
.md-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:.1rem;padding-bottom:.25rem}
.md-tool{position:relative;min-width:32px;min-height:32px;padding:.1rem .5rem;border:0;border-radius:6px;font-family:var(--font-hand);font-size:.95rem;line-height:1;background:transparent;color:var(--fg);box-shadow:none;cursor:pointer}
.md-tool:hover{background:var(--border);transform:none;box-shadow:none}
.md-tool:focus-visible{outline:2px solid var(--grad-a);outline-offset:1px}
.md-tool:active,.md-tool[aria-expanded="true"]{background:var(--grad-a);color:var(--on-grad)}
.md-tool.md-gs{margin-left:.5rem}
.md-tool.md-gs::before{content:"";position:absolute;left:-.3rem;top:6px;bottom:6px;width:1px;background:var(--border)}
.md-g-b{font-weight:800}
.md-g-i{font-style:italic}
.md-editor textarea{display:block;width:100%;min-height:12rem;resize:vertical;border:0;border-radius:0 0 var(--r-btn) var(--r-btn);box-shadow:none;background:transparent}
.md-editor textarea:focus-visible{outline:2px solid var(--grad-a);outline-offset:-2px}
.md-img-pop{position:absolute;top:100%;right:.4rem;z-index:6;max-width:calc(100% - .8rem);margin:.15rem 0 0;padding:.6rem;border:2px solid var(--stroke);border-radius:var(--r-sketch);background:var(--card);box-shadow:var(--shadow-hard)}
.md-img-pop p{margin:0}
.md-img-menu{display:flex;flex-wrap:wrap;gap:.5rem}
.md-img-item{display:flex;flex-direction:column;align-items:center;gap:.2rem;padding:.3rem;font-family:var(--font-hand);font-size:.9rem;background:var(--bg);color:var(--fg);box-shadow:2px 2px 0 var(--stroke);cursor:pointer}
.md-img-item img{display:block;width:80px;height:50px;object-fit:cover;border-radius:4px}
@media (max-width:640px){
  .md-tool{min-width:40px;min-height:40px}
  .md-bar{flex-direction:column;align-items:stretch}
  .md-toolbar{border-top:1px solid var(--border);padding:.2rem 0}
}
.md-editor .md-preview{min-height:12rem;max-width:none;margin:0;padding:.75rem;border:0;border-radius:0 0 var(--r-btn) var(--r-btn);background:transparent}

/* Trang sửa: dòng phụ dưới tiêu đề, hàng subdomain, nút Lưu dính đáy */
.page-sub{margin:-.4rem 0 1rem}
.sub-row{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem .6rem;margin:0 0 .4rem}
.sub-row .sub-enable{margin-left:auto}
.sub-block .sub-check .ok{color:var(--ok)}
.char-count{font-variant-numeric:tabular-nums}
.form-save-sticky{position:sticky;bottom:0;z-index:5;margin-top:1rem;padding:.7rem .8rem;border:1px solid var(--border);border-radius:var(--r-btn);background:var(--card);box-shadow:0 -6px 12px -8px rgba(0,0,0,.25)}

/* Khối "Ảnh" ở /edit/:id */
.media-block{margin-top:1rem}
.media-grid{list-style:none;margin:.5rem 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.75rem}
.media-item{border:2px solid var(--stroke);border-radius:var(--r-btn);background:var(--card);padding:.4rem;display:flex;flex-direction:column;gap:.4rem;min-width:0;position:relative}
.media-thumb{position:relative;aspect-ratio:8/5;background:var(--border);border-radius:6px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.media-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.media-chip{position:absolute;top:.3rem;font-size:.72rem;line-height:1;padding:.2rem .4rem;border-radius:6px;background:rgba(15,13,22,.78);color:#fff}
.media-chip-code{left:.3rem;font-family:ui-monospace,Menlo,Consolas,monospace}
.media-chip-cover{right:.3rem;background:var(--accent);color:var(--on-grad);font-family:'Pangolin',inherit;font-size:.8rem}
.media-state{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:.3rem;font-size:.85rem;color:var(--muted);background:color-mix(in srgb,var(--border) 85%,transparent)}
.media-state.bad{color:var(--error)}
.media-err{margin:0;font-size:.8rem;overflow-wrap:anywhere}
.media-thumb-wrap{position:relative}
.media-caption{display:flex;gap:.25rem;margin:0;flex:1;min-width:0;align-items:center;flex-wrap:wrap}
.media-caption input{flex:1;min-width:0;width:100%;font-size:.88rem;padding:.3rem .5rem}
.media-save{border:2px solid var(--stroke);border-radius:8px;background:var(--card);color:var(--fg);cursor:pointer;min-width:30px;height:30px;padding:0;line-height:1;box-shadow:none}
.media-caption.is-js .media-save{display:none}
.media-saved{flex-basis:100%;margin:0}
.media-saved:empty{display:none}
.media-menu{position:absolute;right:.3rem;bottom:.3rem;z-index:5}
.media-menu summary{list-style:none;cursor:pointer;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--stroke);border-radius:50%;background:var(--card);font-weight:700;line-height:1;user-select:none}
.media-menu summary::-webkit-details-marker{display:none}
.media-menu summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.media-menu[open] summary{background:var(--border)}
.menu-list{position:absolute;right:0;top:calc(100% + 4px);z-index:20;min-width:11rem;background:var(--card);border:2px solid var(--stroke);border-radius:var(--r-btn);box-shadow:var(--shadow-hard);padding:.25rem;display:flex;flex-direction:column}
.menu-list form{margin:0}
.media-menu .menu-item,button.menu-item{display:block;width:100%;text-align:left;background:none;border:0;box-shadow:none;border-radius:8px;padding:.45rem .6rem;font:inherit;font-size:.9rem;color:var(--fg);cursor:pointer;min-height:36px}
.menu-list button.menu-item{background:transparent;border:0;box-shadow:none;color:var(--fg)}
.menu-list button.menu-item:hover,.menu-list button.menu-item:focus-visible{background:var(--border);transform:none;box-shadow:none}
.menu-item[hidden]{display:none}
.menu-list button.menu-item.danger{background:transparent;color:var(--error)}
.menu-list button.menu-item.danger:hover,.menu-list button.menu-item.danger:focus-visible{background:color-mix(in srgb,var(--error) 14%,transparent)}
.menu-sep{border:0;border-top:1px solid var(--border);margin:.2rem 0}
.media-upload{position:relative;margin:.75rem 0 0}
.dropzone{display:flex;flex-direction:column;align-items:center;gap:.2rem;text-align:center;padding:1.1rem .75rem;border:2px dashed var(--stroke);border-radius:var(--r-btn);background:var(--card);cursor:pointer}
.dropzone-icon{font-size:1.4rem;color:var(--accent)}
.dropzone-text{font-family:'Pangolin',inherit}
.dropzone.is-over{background:var(--border);border-style:solid}
.dropzone-input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;clip:rect(0,0,0,0);pointer-events:none}
.media-upload:focus-within .dropzone{outline:3px solid var(--accent);outline-offset:2px}
.media-upload.is-js .media-upload-btn{display:none}
.media-upload.is-busy .dropzone{opacity:.6;pointer-events:none}
.media-upload-btn{margin-top:.5rem}
.media-upload-status{margin:.4rem 0 0}
.media-upload-status:empty{display:none}
.media-full{margin:.75rem 0 0}
.new-images{margin-top:1rem}
.new-upload{margin:.5rem 0 0}
.new-upload:not(.is-js) .new-files-input{display:block;margin-top:.5rem;max-width:100%}
.new-images-msg{margin:.4rem 0 0}
.new-images-msg:empty{display:none}
.new-images-grid{margin-top:.75rem;grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
.new-image-remove{position:absolute;top:.3rem;right:.3rem;width:30px;height:30px;padding:0;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--stroke);border-radius:50%;background:var(--card);color:var(--fg);font-size:.85rem;line-height:1;cursor:pointer;box-shadow:none}
.new-image-remove:hover{background:var(--border)}
.new-image-remove:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.media-sub{font-family:'Pangolin',inherit;font-size:1rem;margin:1rem 0 .4rem}
.media-capture-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.media-capture-row form{margin:0}
.media-capture-url{display:flex;gap:.4rem;flex:1;min-width:220px}
.media-capture-url input{flex:1;min-width:0}
.media-suggest{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;margin-top:.6rem}
.media-suggest-btn{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.app-article img.zoomable{cursor:zoom-in}
.app-article img.zoomable:focus-visible{outline:3px dashed var(--grad-a);outline-offset:3px}

/* Video nhúng trong bài viết (bấm mới tải iframe — video-embed.js) */
.app-article .video-embed{margin:0 0 1.25em;max-width:640px}
.video-embed .video-play,.video-embed .video-frame{display:block;width:100%;aspect-ratio:16/9;border:2px solid var(--border);border-radius:var(--r-btn);overflow:hidden;background:#111;padding:0;position:relative;cursor:pointer;color:#fff}
.video-embed.video-tt{max-width:340px}
.video-embed.video-tt .video-play,.video-embed.video-tt .video-frame{aspect-ratio:9/16}
.app-article .video-embed .video-play img{width:100%;height:100%;object-fit:cover;display:block;border-radius:0}
.video-embed .video-label{position:absolute;left:.75rem;top:.6rem;font-weight:600}
.video-embed .video-icon{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:3.5rem;height:3.5rem;line-height:3.5rem;border-radius:50%;background:var(--grad-a);color:#fff;font-size:1.4rem;text-align:center;border:2px solid #fff}
.video-embed .video-play:focus-visible{outline:3px dashed var(--grad-a);outline-offset:3px}
.video-embed figcaption{font-size:.9rem;margin-top:.35rem}

/* Nhật ký cập nhật (/a/:name#cap-nhat, /a/:name/updates) */
.app-updates{margin:1.5rem 0;max-width:70ch}
.app-updates h2{display:flex;align-items:center;gap:.4rem;font-family:Pangolin,cursive;font-size:1.25rem;margin:0 0 .75rem}
.app-updates .form{max-width:none}
.update-compose{margin:0 0 1rem}
.update-compose summary{list-style:none;display:inline-flex;cursor:pointer}
.update-compose summary::-webkit-details-marker{display:none}
.update-compose[open] summary{margin-bottom:.6rem}
.update-form textarea{width:100%;resize:none}
.update-list{list-style:none;padding:0;margin:0;display:grid;gap:.9rem}
.update-item{padding:0 0 .9rem;border-bottom:1px dashed var(--border)}
.update-item:last-child{border-bottom:0;padding-bottom:0}
.update-head{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin:0 0 .3rem;font-size:.85rem;color:var(--muted)}
.update-version{font-weight:600}
.update-body{margin:0;white-space:pre-line;overflow-wrap:anywhere;line-height:1.6}
.update-actions{margin:.35rem 0 0}
.update-more{margin:.75rem 0 0}

/* App hay tháng (/best/:ym) */
.best-page h1{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;margin:.25rem 0 .5rem}
.best-page h1 .icon-title{width:1.1em;height:1.1em;color:var(--warn)}
.best-live{font-size:.6em;color:var(--muted);font-weight:400}
.best-intro{color:var(--muted);max-width:65ch;margin:0 0 1rem}
.best-nav{display:flex;justify-content:space-between;gap:1rem;margin:1rem 0;font-family:var(--font-hand);font-size:1.1rem}
.best-sub,.best-picks h2,.best-fresh h2{display:flex;align-items:center;gap:.4rem;font-size:1.3rem;margin:1.25rem 0 .7rem}
.best-picks-list{display:flex;flex-wrap:wrap;gap:.5rem;margin:0;padding:0;list-style:none}
.best-picks-list a{display:inline-block;padding:.2rem .7rem;border:2px solid var(--stroke);border-radius:var(--r-sketch-2);box-shadow:2px 2px 0 var(--stroke);background:var(--card);color:inherit;text-decoration:none}
.best-week{font-family:var(--font-hand);color:var(--accent)}
.best-rank{position:absolute;top:.5rem;right:.5rem;z-index:2;min-width:2rem;height:2rem;padding:0 .35rem;display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-hand);font-size:1.1rem;line-height:1;color:var(--on-grad);background:var(--grad-a);border:2px solid var(--stroke);border-radius:50% 45% 50% 40%/45% 50% 40% 50%;box-shadow:2px 2px 0 var(--stroke);transform:rotate(4deg);pointer-events:none}
.best-grid .app-card:nth-child(-n+3) .best-rank{background:var(--grad-b)}
.grid-compact .best-rank{top:.35rem;right:.35rem;min-width:1.7rem;height:1.7rem;font-size:.95rem;border-width:1.5px}
.best-empty{margin:1.5rem 0;padding:1.5rem;border:2px dashed var(--stroke);border-radius:var(--r-sketch);text-align:center}

/* Tag tự do (/a/:name, /tag/:slug) */
.app-detail-info .app-tags{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;margin:0 0 .9rem}
.chip.chip-tag{font-size:.85rem;padding:.1rem .55rem;border-width:1px;border-color:var(--grad-b);color:var(--grad-b);background:transparent;box-shadow:none}
.chip.chip-tag:hover{background:var(--grad-b);color:#fff}
.tag-head p{margin:.2rem 0 0}