/* IT-TUBE REDESIGN V2 — WHITE x RED (white base, red accents only) */
:root{
  --bg:#ffffff;
  --bg-soft:#fafafa;
  --surface:#ffffff;
  --surface-2:#f9fafb;
  --border:#e5e7eb;
  --border-soft:#f1f2f4;
  --red:#ff0000;
  --red-bright:#ef1010;
  --red-600:#dc1717;
  --red-dark:#c81010;
  --red-deep:#b50909;
  --red-800:#991b1b;
  --red-900:#7f1010;
  --red-soft:#fef2f2;
  --red-ghost:#fff5f5;
  --text:#18181b;
  --text-secondary:#52525b;
  --text-muted:#a1a1aa;
  --danger:#dc1717;
  --danger-soft:#fef2f2;
  --shadow-soft:0 1px 2px rgba(24,24,27,.06),0 4px 14px rgba(24,24,27,.06);
  --duration:180ms;
  --sidebar-w:232px;
  --sidebar-collapsed:72px;
}
*{box-sizing:border-box;margin:0;padding:0;scrollbar-width:none;-ms-overflow-style:none}
*::-webkit-scrollbar{display:none;width:0 !important;height:0 !important}
*::scrollbar{display:none;width:0 !important;height:0 !important}
html,body{height:100%}
html{overflow-x:hidden;scrollbar-width:none;-ms-overflow-style:none}
html::-webkit-scrollbar{display:none;width:0 !important;height:0 !important}
body{scrollbar-width:none;-ms-overflow-style:none}
body{
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:15px;line-height:1.5;overflow-x:hidden;min-width:0;
}
a{color:inherit;text-decoration:none;overflow-wrap:anywhere}
a:hover{text-decoration:underline}
img,video{max-width:100%;display:block}
button,input,textarea,select{font:inherit;max-width:100%}
:focus-visible{outline:2px solid var(--red-bright);outline-offset:2px;border-radius:6px}
::selection{background:var(--red-bright)}
.muted{color:var(--text-muted)}
.linklike{background:none;border:0;color:var(--text-muted);cursor:pointer;font-size:13px;padding:6px 8px;border-radius:8px}
.linklike:hover{color:var(--text);text-decoration:underline}
.linklike.danger,.danger{color:var(--danger)}
.btn-danger{color:var(--danger)}
svg{flex-shrink:0}

/* ---------- Header ---------- */
.topbar{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;gap:14px;
  padding:10px 20px;background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--border-soft);
  box-shadow:0 1px 6px rgba(24,24,27,.05);max-width:100%;
}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;border:1px solid transparent;
  background:transparent;color:var(--text);cursor:pointer;flex-shrink:0;
}
.icon-btn:hover{background:var(--red-ghost);color:var(--red-600);border-color:var(--border-soft)}
.logo{display:flex;align-items:center;gap:9px;white-space:nowrap;color:var(--text)}
.logo:hover{text-decoration:none}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:28px;padding:0 8px;border-radius:8px;
  background:var(--red-bright);color:#fff;font-weight:900;font-size:15px;letter-spacing:.5px;
}
.logo-word{font-weight:800;font-size:19px;letter-spacing:-.3px}
.searchbar{flex:1;max-width:640px;min-width:0;position:relative;display:flex;align-items:center}
.searchbar .search-icon{position:absolute;left:13px;color:var(--text-muted);pointer-events:none}
.searchbar input{
  width:100%;padding:10px 14px 10px 38px;min-width:0;
  background:var(--surface-2);border:1px solid var(--border);border-radius:999px;
  color:var(--text);font-size:14px;
}
.searchbar input::placeholder{color:var(--text-muted)}
.searchbar input:focus{outline:none;border-color:var(--red-bright);background:#fff;box-shadow:0 0 0 3px var(--red-soft)}
.top-actions{display:flex;gap:10px;align-items:center;flex-shrink:0;margin-left:auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 16px;height:38px;border:1px solid transparent;border-radius:9px;
  font-size:14px;font-weight:600;cursor:pointer;line-height:1.2;
  transition:background var(--duration),border-color var(--duration),color var(--duration),box-shadow var(--duration);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;
}
.btn svg{flex-shrink:0}
.btn-primary{background:var(--red-bright);border-color:var(--red-bright);color:#fff}
.btn-primary:hover{background:var(--red-600);border-color:var(--red-600);text-decoration:none;box-shadow:0 2px 8px rgba(239,16,16,.28)}
.btn-ghost{background:#fff;border-color:var(--border);color:var(--text-secondary)}
.btn-ghost:hover{background:var(--red-ghost);border-color:var(--red-bright);color:var(--text);text-decoration:none}
.btn-ghost.active{background:var(--red-soft);border-color:var(--red-bright);color:var(--red-800)}
.btn-danger{background:var(--danger-soft);border:1px solid #fecaca;color:var(--danger)}
.btn-danger:hover{background:#fee2e2}
.btn-upload span{display:inline}
/* OTP flow progress: spinner inside the disabled button (used with the
   elapsed-seconds "Waiting for email... Ns" ticker — no fake percents). */
.btn.is-loading{opacity:.85;pointer-events:none}
.btn.is-loading::after{content:"";width:14px;height:14px;flex-shrink:0;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.avatar-link{display:inline-flex;border-radius:50%}
.avatar-link img,.avatar-link .avatar-fallback{width:34px;height:34px;border-radius:50%;object-fit:cover;flex-shrink:0}
.avatar-fallback{background:var(--red-soft);color:var(--red-800);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}

/* ---------- Layout + collapsible sidebar ---------- */
.layout{display:flex;max-width:1440px;margin:0 auto;padding:0 20px 100px;min-width:0;align-items:flex-start}
.sidebar{width:var(--sidebar-w);flex-shrink:0;padding:20px 12px 20px 0;position:sticky;top:61px;height:calc(100vh - 61px);overflow-y:auto;transition:width var(--duration)}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.sidebar a,.sidebar .nav-link{
  display:flex;align-items:center;gap:13px;
  padding:10px 12px;border-radius:10px;color:var(--text-secondary);font-size:14px;font-weight:500;
  transition:background var(--duration),color var(--duration);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;width:100%;
  background:none;border:0;cursor:pointer;font-family:inherit;text-align:left;
}
.sidebar a:hover,.sidebar .nav-link:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
.sidebar a.active{background:var(--red-soft);color:var(--red-800);font-weight:600}
.sidebar a.active svg{color:var(--red-bright)}
.sidebar svg{width:20px;height:20px;flex-shrink:0}
.nav-logout{margin:4px 0 0;padding:4px 0 0;border-top:1px solid var(--border-soft)}
.nav-logout .nav-link{color:var(--text-secondary);font-size:13.5px}
body.sidebar-collapsed .sidebar{width:var(--sidebar-collapsed)}
body.sidebar-collapsed .sidebar a,body.sidebar-collapsed .sidebar .nav-link{justify-content:center;padding:12px 0}
body.sidebar-collapsed .nav-label{display:none}
.content{flex:1;min-width:0;padding:22px 0 0 12px}

/* ---------- Feed grid ---------- */
.feed{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px 20px;min-width:0}
.feed-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;min-width:0}
.feed-head h1{font-size:21px;font-weight:700;letter-spacing:-.2px}

/* ---------- Post card ---------- */
.card{display:flex;flex-direction:column;min-width:0;background:transparent}
.card-media{
  display:block;position:relative;background:var(--surface-2);
  border:1px solid var(--border-soft);border-radius:12px;overflow:hidden;
  aspect-ratio:16/9;margin-bottom:10px;
}
.card-media img,.card-media video{width:100%;height:100%;object-fit:cover;transition:transform var(--duration)}
.card:hover .card-media img,.card:hover .card-media video{transform:scale(1.015)}
.card:hover .card-media{box-shadow:var(--shadow-soft)}
.card-media .duration{
  position:absolute;bottom:8px;right:8px;background:rgba(24,24,27,.82);color:#fff;
  font-size:11px;font-weight:600;padding:3px 7px;border-radius:6px;line-height:1.4;
}
.card-media .photo-indicator{
  position:absolute;top:8px;left:8px;background:rgba(255,255,255,.95);color:var(--red-800);
  border:1px solid var(--border-soft);font-size:10px;letter-spacing:.6px;
  padding:3px 7px;border-radius:6px;font-weight:700;
}
.card-row{display:flex;gap:10px;align-items:flex-start;min-width:0}
.card-row .avatar{flex-shrink:0;display:inline-flex;border-radius:50%}
.card-row .avatar img,.card-row .avatar .avatar-fallback{width:36px;height:36px;border-radius:50%;object-fit:cover}
.card-row .info{min-width:0;flex:1}
.card-title{font-size:14.5px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;min-width:0}
.card-title a{color:var(--text)}
.card-author{font-size:12.5px;color:var(--text-secondary);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-author a:hover{color:var(--red-800)}
.card-stats{font-size:12px;color:var(--text-muted);display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:3px;align-items:center}
.card-stats .stat{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.card-stats svg{width:14px;height:14px}
.card-actions{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.card-actions .btn{height:34px;padding:0 12px;font-size:13px;border-radius:8px;font-weight:500}
.like-btn.active{color:var(--red-800);border-color:var(--red-bright);background:var(--red-soft)}
.like-btn.active svg{color:var(--red-bright)}
.card-meta{position:relative}

/* Dropdown menu */
.post-menu{margin-left:auto;position:relative;flex-shrink:0}
.menu-dots{background:#fff;border:1px solid var(--border);color:var(--text-secondary);border-radius:8px;padding:3px 10px;cursor:pointer;font-size:16px;line-height:1.3;min-width:40px;min-height:32px;display:inline-flex;align-items:center;justify-content:center}
.menu-dots:hover{border-color:var(--red-bright);color:var(--red-800)}
.menu-dropdown{position:absolute;right:0;top:calc(100% + 6px);min-width:152px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:6px;z-index:30;box-shadow:var(--shadow-soft)}
.menu-dropdown.hidden{display:none}
.menu-item{display:block;width:100%;text-align:left;background:transparent;border:0;border-radius:8px;padding:9px 12px;cursor:pointer;color:var(--text);font-size:14px}
.menu-item:hover{background:var(--red-ghost)}
.menu-item.danger{color:var(--danger)}

/* ---------- Watch page (detail + recommendations) ---------- */
.watch{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start;min-width:0}
.watch-main{min-width:0}
.detail-video{background:#000;border-radius:12px;overflow:hidden;aspect-ratio:16/9;margin-bottom:14px;position:relative;max-width:100%}
.detail-video video{width:100%;height:100%;object-fit:contain;background:#000}
.detail-video .spinner{
  position:absolute;inset:0;display:none;align-items:center;justify-content:center;pointer-events:none;
}
.detail-video.is-loading .spinner{display:flex}
.spinner::after{
  content:"";width:42px;height:42px;border-radius:50%;
  border:3px solid rgba(255,255,255,.35);border-top-color:#fff;
  animation:spin 0.9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.detail-video .controls{
  position:absolute;left:0;right:0;bottom:0;
  display:flex;align-items:center;gap:8px;padding:8px 10px;
  background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff;
}
.detail-video .controls button{
  background:rgba(255,255,255,.14);border:1px solid transparent;border-radius:8px;color:#fff;
  min-width:36px;min-height:32px;padding:4px 8px;cursor:pointer;font-size:14px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
}
.detail-video .controls button:hover{background:var(--red-bright)}
.detail-video .controls input[type="range"]{accent-color:var(--red-bright);min-width:50px}
.detail-video .controls input[data-seek]{flex:1;min-width:70px}
.detail-video .controls span{font-size:12.5px;color:#f4f4f5;white-space:nowrap;font-variant-numeric:tabular-nums}
.watch-title{font-size:21px;font-weight:700;margin-bottom:8px;line-height:1.35;overflow-wrap:anywhere}
.channel-row{display:flex;align-items:center;gap:12px;margin:10px 0 12px;min-width:0;flex-wrap:wrap}
.channel-row .avatar img,.channel-row .avatar .avatar-fallback{width:40px;height:40px;border-radius:50%;object-fit:cover}
.channel-id{min-width:0;flex:1}
.channel-id strong{display:block;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.channel-id small{color:var(--text-muted);font-size:12.5px}
.watch-actions{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto}
.watch-actions .btn{height:36px}
.meta-box{background:var(--surface-2);border:1px solid var(--border-soft);border-radius:12px;padding:12px 14px;margin:12px 0;font-size:13.5px;color:var(--text-secondary);overflow-wrap:anywhere}
.meta-box strong{color:var(--text)}
.detail-desc{margin-top:8px;line-height:1.65;overflow-wrap:anywhere;white-space:pre-wrap}
.detail-tags{color:var(--text-muted);font-size:13px;margin-top:8px;overflow-wrap:anywhere}
.watch-side{min-width:0}
.watch-side h2{font-size:16px;font-weight:700;margin-bottom:12px}
.rec-list{display:flex;flex-direction:column;gap:14px}
.rec-card{display:grid;grid-template-columns:168px minmax(0,1fr);gap:10px;min-width:0}
.rec-thumb{position:relative;display:block;border-radius:10px;overflow:hidden;aspect-ratio:16/9;background:var(--surface-2);border:1px solid var(--border-soft)}
.rec-thumb img,.rec-thumb video{width:100%;height:100%;object-fit:cover}
.rec-thumb .duration{position:absolute;bottom:6px;right:6px;background:rgba(24,24,27,.82);color:#fff;font-size:10.5px;font-weight:600;padding:2px 6px;border-radius:5px}
.rec-thumb .photo-indicator{position:absolute;top:6px;left:6px;background:rgba(255,255,255,.95);color:var(--red-800);font-size:9px;letter-spacing:.5px;padding:2px 6px;border-radius:5px;font-weight:700}
.rec-info{min-width:0}
.rec-title{font-size:13.5px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}
.rec-meta{font-size:12px;color:var(--text-muted);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rec-stats{font-size:12px;color:var(--text-muted);margin-top:2px}

/* Comments */
.comments{margin-top:22px;padding-top:18px;border-top:1px solid var(--border-soft)}
.comments h2{font-size:17px;font-weight:700;margin-bottom:14px}
.comment-form textarea{
  width:100%;padding:11px 12px;background:#fff;border:1px solid var(--border);border-radius:9px;
  color:var(--text);font-size:14px;resize:vertical;min-height:76px;margin-bottom:10px;min-width:0;
}
.comment-form textarea:focus{outline:none;border-color:var(--red-bright);box-shadow:0 0 0 3px var(--red-soft)}
.comment-list{margin-top:14px}
.comment{display:flex;gap:11px;padding:13px 0;border-bottom:1px solid var(--border-soft);min-width:0}
.comment:last-child{border-bottom:0}
.comment-avatar{width:34px;height:34px;border-radius:50%;flex-shrink:0;object-fit:cover;display:inline-flex;align-items:center;justify-content:center}
.comment-body{min-width:0;flex:1}
.comment-body strong{font-size:13.5px;font-weight:600;overflow-wrap:anywhere}
.comment-body small{font-size:12px;color:var(--text-muted);overflow-wrap:anywhere}
.comment-body p{margin-top:5px;font-size:14px;color:var(--text-secondary);overflow-wrap:anywhere}
.comment-del{background:none;border:0;color:var(--text-muted);font-size:12px;padding:6px 8px;cursor:pointer;margin-top:6px;border-radius:6px;min-height:30px}
.comment-del:hover{color:var(--danger);text-decoration:underline}

/* ---------- Profile ---------- */
.profile-hero{background:#fff;border:1px solid var(--border-soft);border-radius:14px;padding:22px;margin-bottom:22px;box-shadow:var(--shadow-soft);min-width:0;display:flex;gap:18px;align-items:flex-start}
.profile-avatar-large{width:88px;height:88px;border-radius:50%;object-fit:cover;flex-shrink:0}
.profile-avatar-large.b{width:88px;height:88px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:34px;font-weight:800;background:var(--red-soft);color:var(--red-800);flex-shrink:0}
.profile-info{min-width:0;flex:1}
.profile-info h1{font-size:23px;font-weight:700;margin-bottom:4px;overflow-wrap:anywhere;word-break:break-word}
.profile-info p{font-size:13.5px;color:var(--text-secondary);margin-bottom:10px;overflow-wrap:anywhere;word-break:break-word}
.profile-stats{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:var(--text-muted)}
.profile-stats strong{color:var(--text);font-weight:700}

/* ---------- Upload ---------- */
.upload-form{max-width:760px;min-width:0}
.upload-type{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.type-btn{background:#fff;border:1px solid var(--border);border-radius:9px;padding:0 14px;height:38px;font-size:13px;font-weight:700;letter-spacing:.4px;cursor:pointer;color:var(--text-secondary)}
.type-btn:hover{border-color:var(--red-bright);color:var(--text)}
.type-btn.active{background:var(--red-soft);border-color:var(--red-bright);color:var(--red-800)}
.upload-dropzone{
  border:2px dashed var(--red-bright);border-radius:12px;padding:44px 20px;text-align:center;
  margin-bottom:18px;transition:background var(--duration),border-color var(--duration);
  background:#fff;color:var(--text);cursor:pointer;
}
.upload-dropzone.dragover{border-color:var(--red-800);background:var(--red-ghost)}
.upload-dropzone .dz-arrow{font-size:26px;color:var(--red-bright);margin-bottom:6px}
.upload-dropzone h3{font-size:17px;font-weight:700;margin-bottom:6px}
.upload-dropzone p{color:var(--text-muted);font-size:13.5px}
.upload-form .form-group,.form .form-group{margin-bottom:15px;min-width:0}
.upload-form label,.form label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;overflow-wrap:anywhere}
.upload-form input[type="file"]{width:100%;padding:11px;background:#fff;border:1px solid var(--border);border-radius:9px;color:var(--text-secondary);font-size:13.5px;min-width:0}
.upload-form input[type="text"],.upload-form textarea,.form input,.form textarea,.form select{
  width:100%;padding:11px 12px;background:#fff;border:1px solid var(--border);border-radius:9px;
  color:var(--text);font-size:14px;min-width:0;
}
.upload-form input:focus,.upload-form textarea:focus,.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--red-bright);box-shadow:0 0 0 3px var(--red-soft)}
.preview{border:1px solid var(--border-soft);border-radius:10px;padding:16px;text-align:center;background:var(--bg-soft)}
.preview.hidden{display:none}
.preview img,.preview video{max-width:100%;max-height:420px;margin:0 auto;border-radius:8px}
.form{max-width:520px;min-width:0}
.form p{margin-bottom:14px}
.auth-page{max-width:1000px;margin:26px auto;padding:0 20px;min-width:0}
.auth-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:22px;align-items:start}
.auth-card{background:#fff;border:1px solid var(--border-soft);border-radius:14px;box-shadow:var(--shadow-soft);padding:26px;min-width:0}
.auth-card h1{font-size:22px;font-weight:700;margin-bottom:16px}
.auth-card .form{max-width:none}
.auth-form .field{margin-bottom:15px;min-width:0}
.auth-form label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.auth-form input{width:100%;padding:11px 12px;background:#fff;border:1px solid var(--border);border-radius:9px;color:var(--text);font-size:14px;min-width:0}
.auth-form input:focus{outline:none;border-color:var(--red-bright);box-shadow:0 0 0 3px var(--red-soft)}
.auth-form input[aria-invalid="true"]{border-color:var(--danger)}
.auth-form input.hint-ok{border-color:#16a34a}
.auth-form input.hint-err{border-color:var(--danger)}
.btn-block{width:100%}
.field-errors{margin-top:8px}
.field-errors p{margin:0 0 4px;font-size:13px;color:var(--danger);overflow-wrap:anywhere}
.field-hint{display:flex;align-items:center;gap:7px;margin:8px 0 0;font-size:13px;min-width:0}
.field-hint svg{width:16px;height:16px;flex-shrink:0}
.field-hint.ok{color:#15803d}
.field-hint.err{color:var(--danger)}
.password-wrap{position:relative}
.password-wrap input{padding-right:44px}
.eye-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:0;border-radius:8px;background:transparent;color:var(--text-muted);cursor:pointer}
.eye-btn:hover{color:var(--red-800);background:var(--red-ghost)}
.pw-reqs{list-style:none;margin:10px 0 0;padding:12px 14px;background:var(--surface-2);border:1px solid var(--border-soft);border-radius:10px;display:flex;flex-direction:column;gap:8px}
.pw-reqs[hidden]{display:none}
.pw-reqs li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}
.pw-reqs li.ok{color:#15803d}
.pw-reqs .req-icon{display:inline-flex;width:18px;height:18px;flex-shrink:0}
.pw-reqs .req-icon svg{width:18px;height:18px}
.social-card{background:#fff;border:1px solid var(--border-soft);border-radius:14px;box-shadow:var(--shadow-soft);padding:26px;min-width:0}
.social-card h2{font-size:19px;font-weight:700;margin-bottom:6px}
.social-card .muted{font-size:13.5px;margin-bottom:16px}
.social-list{display:flex;flex-direction:column;gap:10px}
.btn-social{display:flex;align-items:center;justify-content:center;gap:10px;background:#fff;color:#1f1f1f;padding:0 16px;height:46px;border-radius:10px;font-weight:600;font-size:14px;border:1px solid var(--border);transition:border-color var(--duration),box-shadow var(--duration),background var(--duration);white-space:nowrap;overflow:hidden}
.btn-social svg{flex-shrink:0}
.btn-social:hover{border-color:var(--red-bright);box-shadow:var(--shadow-soft);text-decoration:none;background:var(--bg-soft)}
.btn-social.is-loading{opacity:.65;pointer-events:none}
@media(max-width:760px){
  .auth-page{margin:14px auto;padding:0 14px}
  .auth-grid{grid-template-columns:minmax(0,1fr)}
  .auth-card,.social-card{padding:20px}
}
.auth-switch{margin-top:16px;font-size:13.5px;color:var(--text-secondary);text-align:center}
.auth-switch a{color:var(--red-800);font-weight:600}

/* Progress — RED */
.up-progress{background:#fff;border:1px solid var(--border-soft);border-radius:12px;padding:15px;margin:15px 0;box-shadow:var(--shadow-soft)}
.up-progress.hidden{display:none}
.up-row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:6px 0;font-size:13.5px;overflow-wrap:anywhere;min-width:0}
.up-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.up-bar{height:11px;background:var(--red-soft);border:1px solid var(--border-soft);border-radius:999px;overflow:hidden;margin:10px 0}
.up-fill{height:100%;width:0%;border-radius:999px;background:linear-gradient(90deg,var(--red-bright),var(--red-deep));transition:width .15s linear}
.up-status{margin:8px 0 0;color:var(--red-800);font-size:13.5px}

/* Search / users */
.search-results-head{margin-bottom:14px}
.search-results-head h1{font-size:21px;font-weight:700;overflow-wrap:anywhere}
.section-title{font-size:17px;font-weight:700;margin:20px 0 12px}
.users{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-bottom:18px}
.user-chip{display:flex;gap:11px;align-items:center;padding:11px;background:#fff;border:1px solid var(--border-soft);border-radius:10px;transition:border-color var(--duration),box-shadow var(--duration);min-width:0}
.user-chip:hover{border-color:var(--red-bright);box-shadow:var(--shadow-soft);text-decoration:none}
.user-chip img,.user-chip .avatar-fallback{width:38px;height:38px;border-radius:50%;flex-shrink:0;object-fit:cover}
.user-chip span{min-width:0}
.user-chip strong{display:block;font-size:13.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-chip small{display:block;font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Google button */
.oauth-block{margin:18px 0}
.oauth-divider{display:flex;align-items:center;gap:12px;color:var(--text-muted);font-size:13px;margin-bottom:14px}
.oauth-divider:before,.oauth-divider:after{content:"";flex:1;height:1px;background:var(--border-soft)}
.btn-google{
  display:flex;align-items:center;justify-content:center;gap:9px;background:#fff;color:#1f1f1f;
  padding:0 16px;height:44px;border-radius:9px;font-weight:600;font-size:14px;border:1px solid var(--border);
  transition:border-color var(--duration),box-shadow var(--duration);
}
.btn-google:hover{border-color:var(--red-bright);box-shadow:var(--shadow-soft);text-decoration:none;background:var(--bg-soft)}
.btn-google.is-loading{opacity:.65;pointer-events:none}

/* Pager */
.pager{display:flex;justify-content:space-between;gap:10px;margin:20px 0;padding:12px 0;border-top:1px solid var(--border-soft)}
.pager a{color:var(--text-muted);font-size:14px}
.pager a:hover{color:var(--red-800)}

/* Toast */
#toast-root{position:fixed;bottom:84px;left:50%;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center;max-width:calc(100vw - 32px)}
.toast-container{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.toast{
  background:var(--text);color:#fff;padding:10px 16px;border-radius:9px;font-size:13.5px;
  border:1px solid var(--text);box-shadow:var(--shadow-soft);max-width:min(480px,calc(100vw - 40px));
  overflow-wrap:anywhere;animation:toastIn var(--duration) ease-out;
}
.sentinel{text-align:center;color:var(--text-muted);padding:20px;font-size:13.5px}
.empty{color:var(--text-muted);padding:36px 16px;text-align:center;font-size:14px;grid-column:1/-1}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* Modal */
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;background:rgba(24,24,27,.45);padding:16px}
.modal.hidden{display:none}
.modal-box{background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px;max-width:400px;width:100%;box-shadow:0 18px 50px rgba(24,24,27,.22)}
.modal-box h3{margin:0 0 8px;font-size:18px}
.modal-title{color:var(--red-800);word-break:break-word;font-size:13.5px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}

/* Bottom bar (mobile) */
.bottombar{
  display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;
  border-top:1px solid var(--border-soft);padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  justify-content:space-around;align-items:center;z-index:100;gap:4px;
}
.bottombar a{
  display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--text-muted);
  padding:8px 12px;border-radius:9px;min-width:56px;min-height:44px;justify-content:center;text-decoration:none;
}
.bottombar a.active{color:var(--red-800)}

/* Error pages */1
.error-wrap{max-width:520px;margin:40px auto;text-align:center;padding:20px}
.error-wrap h1{font-size:44px;font-weight:800;color:var(--red-800)}
.error-wrap a{color:var(--red-800);font-weight:600}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.error-404{max-width:900px;margin:24px auto 8px;padding:0 20px;text-align:center;min-width:0}
.error-404-visual{position:relative;max-width:860px;margin:0 auto;container-type:inline-size;min-width:0}
.error-404-img{width:100%;height:auto;display:block;border-radius:14px;background:#fff}
.error-404-overlay{position:absolute;left:50%;top:82%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:1.7cqw;line-height:1.2}
.error-404-btn{display:inline-flex;align-items:center;justify-content:center;gap:.7cqw;height:5.3cqw;padding:0 2cqw;border-radius:1.1cqw;font-size:1.75cqw;font-weight:700;white-space:nowrap;cursor:pointer;border:1px solid transparent;text-decoration:none;transition:background var(--duration),border-color var(--duration),box-shadow var(--duration),transform 80ms}
.error-404-btn svg{width:1.9cqw;height:1.9cqw;flex-shrink:0}
.error-404-btn:hover{text-decoration:none}
.error-404-btn:active{transform:translateY(1px)}
.error-404-btn-home{background:var(--red-bright);border-color:var(--red-bright);color:#fff;min-width:15.8cqw;box-shadow:0 .5cqw 1.5cqw rgba(239,16,16,.35)}
.error-404-btn-home:hover{background:var(--red-600);border-color:var(--red-600)}
.error-404-btn-refresh{background:#fff;border-color:#eecaca;color:var(--text);min-width:13.6cqw;box-shadow:0 .4cqw 1.2cqw rgba(24,24,27,.10)}
.error-404-btn-refresh svg{color:var(--red-bright)}
.error-404-btn-refresh:hover{background:var(--red-ghost);border-color:var(--red-bright)}

/* ---------- Responsive ---------- */
@media(max-width:1100px){
  .layout{max-width:100%}
  .watch{grid-template-columns:minmax(0,1fr) 300px;gap:22px}
}
@media(max-width:1024px){
  .watch{grid-template-columns:minmax(0,1fr)}
  .watch-side{margin-top:6px}
  .rec-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
  .rec-card{grid-template-columns:140px minmax(0,1fr)}
}
@media(max-width:768px){
  .layout{padding:0 14px 92px}
  .content{padding:16px 0 0}
  .sidebar{display:none}
  .bottombar{display:flex}
  .topbar{flex-wrap:wrap;gap:8px;padding:9px 12px}
  .searchbar{order:3;flex-basis:100%;max-width:100%}
  .top-actions{margin-left:auto;gap:8px}
  .btn{height:36px;padding:0 12px;font-size:13px}
  .logo-word{font-size:17px}
  .logo-mark{min-width:34px;height:26px;font-size:13px}
  .btn-upload span{display:none}
  .btn-upload{width:38px;padding:0}
  .watch-title{font-size:18px}
  .profile-hero{flex-direction:column;gap:12px}
  .profile-avatar-large,.profile-avatar-large.b{width:68px;height:68px;font-size:28px}
  .profile-info h1{font-size:20px}
  .profile-stats{font-size:12px;gap:8px 16px}
  .auth-card{margin:14px auto;padding:20px}
  .channel-row{align-items:flex-start}
  .watch-actions{margin-left:0}
}
@media(max-width:480px){
  .error-404{padding:0 4px;margin-top:16px}
  .feed{grid-template-columns:minmax(0,1fr);gap:20px}
  .rec-list{grid-template-columns:minmax(0,1fr)}
  .rec-card{grid-template-columns:150px minmax(0,1fr)}
  .card-actions .btn{min-height:36px}
  .profile-hero{padding:18px}
  .modal-box{padding:18px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* ---------- Video pipeline states (work4.md): processing/failed/HLS ---------- */.detail-video.is-processing,.detail-video.is-failed{display:flex;align-items:center;justify-content:center;min-height:220px}
.processing-note{display:flex;flex-direction:column;align-items:center;gap:12px;color:#f4f4f5;text-align:center;padding:24px}
.processing-note .spinner{position:static;display:flex}
.processing-note p{margin:0;font-size:15px}
.detail-video .controls .quality-select{background:rgba(255,255,255,.14);border:1px solid transparent;border-radius:8px;color:#fff;min-height:32px;padding:2px 6px;font-size:12.5px;cursor:pointer;flex-shrink:0}
.detail-video .controls .quality-select option{color:#111}
.card-media .card-processing{display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;background:#111827;color:#f4f4f5;font-size:13px;border-radius:12px 12px 0 0;padding:16px;text-align:center}
@media(max-width:640px){
  .detail-video .controls{gap:6px;padding:6px 8px;flex-wrap:wrap}
  .detail-video .controls input[data-vol]{display:none}
}

/* ---------- Privacy: PUBLIC / URL / PRIVATE ---------- */
.privacy-switch{display:flex;gap:10px;margin-top:8px}
.privacy-opt{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:12px 8px;border:1.5px solid var(--border-soft);border-radius:12px;
  background:#fff;color:#9ca3af;cursor:pointer;font-size:13px;font-weight:600;
  transition:color 180ms ease,border-color 180ms ease,background 180ms ease,transform 180ms ease;
}
.privacy-opt:hover{border-color:#d1d5db;color:#6b7280}
.privacy-opt.active{color:var(--red-bright);border-color:var(--red-bright);background:#fef2f2;transform:scale(1.06)}
.vis-badge{
  display:inline-block;vertical-align:middle;font-size:11px;font-weight:800;letter-spacing:.04em;
  padding:2px 8px;border-radius:999px;margin-left:8px;
}
.vis-url{background:#eef2ff;color:#4338ca;border:1px solid #c7d2fe}
.vis-private{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.vis-note{color:#4b5563;font-size:13.5px}
.vis-switch{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.vis-switch-label{font-size:13.5px;color:#4b5563;margin-right:4px}
.vis-switch .vis-opt{transition:color 180ms ease,border-color 180ms ease,background 180ms ease,transform 180ms ease}
.vis-switch .vis-opt.active{color:var(--red-bright);border-color:var(--red-bright);background:#fef2f2;transform:scale(1.05)}
.report-box{position:relative;display:inline-block}.report-form{position:absolute;right:0;top:calc(100% + 6px);z-index:40;background:#fff;border:1px solid var(--border-soft,#e7e7ea);border-radius:12px;padding:12px;width:260px;box-shadow:0 8px 24px rgba(0,0,0,.12)}.report-form textarea{width:100%;min-height:70px;resize:vertical;margin-bottom:8px;padding:8px;border:1px solid var(--border-soft,#e7e7ea);border-radius:8px;font-size:13.5px}details.report-box:not([open]) .report-form{display:none}summary.btn{list-style:none}summary.btn::-webkit-details-marker{display:none}
/* ========== Custom Video Player ========== */
.video-player-container {
  position: relative;
  width: 100%;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}

.video-player {
  width: 100%;
  display: block;
  background: #000;
  cursor: pointer;
}

.video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  padding: 20px 16px 16px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
}

.video-player-container:hover .video-controls,
.video-controls.show {
  opacity: 1;
}

.video-progress {
  position: relative;
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 2px;
  cursor: pointer;
  margin-bottom: 12px;
}

.video-progress-bar {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: #ff0000;
  border-radius: 2px;
  transition: width 0.1s linear;
}

.video-thumb {
  position: absolute;
  width: 8px;
  height: 8px;
  background: #ff0000;
  border-radius: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.2s;
}

.video-progress:hover .video-thumb {
  opacity: 1;
}

.video-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.video-btn {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 4px;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.video-btn:hover {
  opacity: 1;
}

.video-btn svg {
  width: 20px;
  height: 20px;
}

.video-time {
  color: #fff;
  font-size: 13px;
  font-weight: 500;
}

.video-volume {
  display: flex;
  align-items: center;
  gap: 8px;
}

.video-volume-slider {
  width: 0;
  height: 4px;
  transition: width 0.2s;
  appearance: none;
  background: rgba(255,255,255,0.3);
  border-radius: 2px;
  cursor: pointer;
}

.video-volume:hover .video-volume-slider,
.video-volume-slider:focus {
  width: 60px;
}

.video-volume-slider::-webkit-slider-thumb {
  appearance: none;
  width: 12px;
  height: 12px;
  background: #ff0000;
  border-radius: 50%;
  cursor: pointer;
}

.video-volume-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: #ff0000;
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.video-quality {
  position: relative;
}

.quality-menu {
  position: absolute;
  bottom: 100%;
  right: 0;
  background: rgba(0,0,0,0.9);
  border-radius: 8px;
  padding: 8px 0;
  min-width: 120px;
  display: none;
}

.quality-menu.show {
  display: block;
}

.quality-option {
  display: block;
  width: 100%;
  padding: 8px 12px;
  background: none;
  border: none;
  color: #fff;
  text-align: left;
  cursor: pointer;
  font-size: 13px;
}

.quality-option:hover,
.quality-option.active {
  background: #ff0000;
}

/* Security block on Edit profile (minimalist white/black/red, adaptive) */
.security-card{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:520px;margin-top:28px;padding:16px 18px;background:#fff;border:1px solid var(--border);border-radius:12px}
.security-card h2{font-size:16px;font-weight:700;margin:0 0 4px}
.security-card p{font-size:13.5px;color:var(--text-secondary);margin:0}

/* Single-column auth card (change password / change email) */
.auth-single{max-width:560px;margin:26px auto;padding:0 20px}
.auth-single .auth-card{width:100%}
.auth-lead{font-size:14px;color:var(--text-secondary);margin:0 0 14px}

/* OTP 4-cell input (reuses auth-form input language) */
.otp-grid{display:grid;grid-template-columns:repeat(4,64px);gap:10px;justify-content:start;margin:2px 0 4px}
.otp-cell{width:64px;height:56px;text-align:center;font-size:22px;font-weight:700;padding:0;background:#fff;border:1px solid var(--border);border-radius:10px;color:var(--text)}
.otp-cell:focus{outline:none;border-color:var(--red-bright);box-shadow:0 0 0 3px var(--red-soft)}
@media (max-width:640px){.otp-grid{grid-template-columns:repeat(4,1fr)}.otp-cell{width:100%}}

/* Mobile optimizations */
@media (max-width: 640px) {
  .security-card{flex-direction:column;align-items:stretch}
  .security-card .btn{text-align:center}
  .video-controls {
    opacity: 1;
  }
  
  .video-progress {
    height: 5px;
  }
  
  .volume-volume-slider {
    width: 60px;
  }
}

/* Replies */
.reply-list {margin-top:8px;padding-left:16px;border-left:2px solid var(--border-soft)}
.reply-item {margin-bottom:8px}
.reply-item .comment {padding:8px 0 0 0;border:0}
.reply-item .comment-body {font-size:14px}
.reply-count {font-size:12px;color:var(--text-muted);margin-top:4px;cursor:pointer}
.reply-count:hover {text-decoration:underline}
.reply-count.hidden {display:none}


/* ---------- IT-TUBE player v2 (HLS quality + speed, touch-friendly) ---------- */
.detail-video.it-player{width:100%;aspect-ratio:16/9;background:#000}
.detail-video.it-player video{width:100%;height:100%;object-fit:contain;background:#000;display:block}
.detail-video.it-player .controls{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:8px;padding:10px 12px;background:linear-gradient(transparent,rgba(0,0,0,.82));transition:opacity .25s ease;z-index:5}
.detail-video.it-player.it-hide .controls{opacity:0;pointer-events:none}
.detail-video.it-player .controls input[data-seek]{flex:1;min-width:60px;cursor:pointer}
/* YouTube-like thin timeline: red played / gray buffered / dark remainder */
.it-seek{position:relative;flex:1;min-width:60px;display:flex;align-items:center;height:16px;cursor:pointer}
.it-track{position:absolute;left:0;right:0;height:3px;border-radius:2px;background:#3f3f46;overflow:hidden;transition:height .12s ease}
.it-seek:hover .it-track,.it-seek:focus-within .it-track{height:5px}
.it-buffered{position:absolute;left:0;top:0;bottom:0;width:0;background:#8b8b93}
.it-played{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--red-bright);z-index:1}
.it-seek input[data-seek]{-webkit-appearance:none;appearance:none;position:relative;width:100%;height:16px;margin:0;padding:0;background:transparent;cursor:pointer;flex:1;min-width:0}
.it-seek input[data-seek]::-webkit-slider-runnable-track{background:transparent;height:16px}
.it-seek input[data-seek]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:11px;height:11px;margin-top:2.5px;border-radius:50%;background:var(--red-bright);border:0;opacity:0;transition:opacity .12s ease}
.it-seek:hover input[data-seek]::-webkit-slider-thumb,.it-seek input[data-seek]:focus-visible::-webkit-slider-thumb{opacity:1}
.it-seek input[data-seek]::-moz-range-track{background:transparent;height:16px}
.it-seek input[data-seek]::-moz-range-thumb{width:11px;height:11px;border-radius:50%;background:var(--red-bright);border:0;opacity:0;transition:opacity .12s ease}
.it-seek:hover input[data-seek]::-moz-range-thumb,.it-seek input[data-seek]:focus-visible::-moz-range-thumb{opacity:1}
.it-vol{display:inline-flex;align-items:center;gap:4px}
.it-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:rgba(0,0,0,.55);color:#f4f4f5;z-index:4;text-align:center;padding:16px}
.it-overlay[hidden]{display:none}
.it-overlay p{margin:0;font-size:15px}
.it-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:76px;height:76px;border-radius:50%;border:0;background:rgba(0,0,0,.62);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:3;transition:background .18s ease,transform .18s ease}
.it-center:hover{background:var(--red-bright);transform:translate(-50%,-50%) scale(1.05)}
.detail-video.it-player.is-playing .it-center{display:none}
.it-settings{position:relative;display:inline-flex}
.it-menu{position:absolute;right:0;bottom:calc(100% + 12px);width:208px;min-width:0;max-width:72vw;max-height:min(360px,60vh);overflow-y:auto;background:#0a0a0c;border:1px solid #27272a;border-radius:14px;padding:8px;z-index:20;display:flex;flex-direction:column;gap:8px;text-align:left;box-shadow:0 8px 24px rgba(0,0,0,.55)}
.it-menu::before{content:"";position:absolute;left:16px;right:16px;bottom:-6px;height:12px;overflow:hidden}
.it-menu::after{content:"";position:absolute;right:14px;bottom:-6px;width:12px;height:12px;background:#0a0a0c;border:1px solid #27272a;transform:rotate(45deg);border-radius:3px;box-shadow:0 2px 6px rgba(0,0,0,.3)}
.it-menu[hidden]{display:none}
.it-menu-sec{display:flex;flex-direction:column;gap:2px}
.it-menu-sec[hidden]{display:none}
.it-menu-title{font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:#71717a;padding:6px 10px 2px}
.it-menu-list{display:flex;flex-direction:column;gap:2px}
.it-opt{display:flex;align-items:center;gap:8px;width:100%;text-align:left;background:transparent;border:0;border-radius:9px;color:#e4e4e7;font-size:13.5px;line-height:1.25;padding:7px 10px;cursor:pointer;white-space:nowrap;transition:background .15s ease}
.it-opt::before{content:"✓";width:16px;flex-shrink:0;font-size:13px;font-weight:700;visibility:hidden}
.it-opt:hover{background:rgba(255,255,255,.08)}
.it-opt.active{color:#fff;background:linear-gradient(135deg,#ef1010,#b50909);font-weight:600}
.it-opt.active::before{visibility:visible}
/* Touch: 44px targets, fat progress, no hover dependency */
@media (pointer:coarse){
  .detail-video.it-player .controls{padding:12px 10px calc(10px + env(safe-area-inset-bottom,0px));gap:4px}
  .detail-video.it-player .controls button{min-width:44px;min-height:44px}
  .detail-video.it-player .it-seek{height:28px}
  .it-center{width:88px;height:88px}
  .it-opt{min-height:40px;font-size:14px}
}
@media (max-width:640px){
  .detail-video .controls input[data-vol]{display:none}
  .it-vol input[data-vol]{display:none}
  .it-menu{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));min-width:0;max-width:none}
}
.detail-video.it-player:fullscreen{aspect-ratio:auto;width:100%;height:100%}
.detail-video.it-player:fullscreen video{height:100%}

/* ---------- Stage 1: Subscriptions / History / Watch Later ---------- */
.empty-state{max-width:560px;margin:48px auto;padding:0 20px;text-align:center}
.empty-state .empty{padding:0 0 18px}
.profile-lists{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
/* Subscriptions V2: channel account cards (no video thumbnails) */
.sub-channels{display:flex;flex-direction:column;gap:12px;max-width:720px}
.channel-card{display:flex;align-items:center;gap:14px;background:var(--surface-1,#fff);border:1px solid var(--border-soft);border-radius:12px;padding:12px 14px}
.channel-avatar{flex-shrink:0}
.channel-avatar img{width:52px;height:52px;border-radius:50%;object-fit:cover;display:block}
.channel-info{min-width:0;flex:1}
.channel-name{font-weight:700;font-size:15px;display:flex;align-items:center;gap:6px;margin:0}
.channel-name a{color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.channel-username{margin:1px 0 4px;font-size:13px;color:var(--text-muted)}
.channel-username a{color:var(--text-muted)}
.channel-stats{display:flex;gap:12px;font-size:12.5px;color:var(--text-secondary);margin:0}
.channel-card .subscribe-btn{flex-shrink:0}
.watchlater-btn.active{color:var(--red-800);border-color:var(--red-bright);background:var(--red-soft)}
.watchlater-btn.active svg{color:var(--red-bright)}
.hist-list{display:flex;flex-direction:column;gap:14px}
.hist-row{display:flex;gap:14px;background:#fff;border:1px solid var(--border-soft);border-radius:14px;padding:12px;box-shadow:var(--shadow-soft);min-width:0}
.hist-thumb{position:relative;flex:0 0 220px;width:220px;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#fafafa;display:block}
.hist-thumb img,.hist-thumb video{width:100%;height:100%;object-fit:cover;display:block}
.hist-thumb .photo-indicator{position:absolute;left:8px;bottom:8px}
.hist-progress{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.45)}
.hist-progress span{display:block;height:100%;background:var(--red-bright)}
.hist-info{min-width:0;flex:1;display:flex;flex-direction:column;gap:4px}
.hist-title{margin:0;font-size:15px;line-height:1.35}
.hist-title a{color:var(--text);text-decoration:none}
.hist-title a:hover{color:var(--red-800)}
.hist-meta,.hist-sub{font-size:12.5px;color:var(--text-muted)}
.hist-meta a{color:var(--text-muted);font-weight:600}
.hist-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
@media(max-width:640px){
  .hist-row{flex-direction:column}
  .hist-thumb{flex:none;width:100%}
}

/* ---------- Watch actions: clean 42px squares, label reveals on hover ---------- */
.watch-actions{flex-wrap:nowrap;align-items:center;gap:10px}
.watch-actions .btn{height:42px;font-size:14px;border-radius:10px}
.act{position:relative;display:inline-flex;align-items:center;flex-shrink:0}
.act .act-main{width:42px;max-width:42px;min-width:42px;height:42px;overflow:hidden;white-space:nowrap;justify-content:center;padding-left:0;padding-right:0;flex-shrink:0;transition:max-width .18s ease,width .18s ease,padding .18s ease,background var(--duration),border-color var(--duration),color var(--duration)}
.act .act-main svg{width:20px;height:20px}
.act-label{display:inline-block;max-width:0;opacity:0;overflow:hidden;white-space:nowrap;transition:max-width .18s ease,opacity .18s ease,margin .18s ease}
/* Desktop hover (+ keyboard focus): the hovered button smoothly widens right and shows its label */
@media (hover:hover) and (pointer:fine){
  .act:hover .act-main,.act:focus-within .act-main{width:auto;min-width:42px;max-width:230px;padding-left:14px;padding-right:14px}
  .act:hover .act-label,.act:focus-within .act-label{max-width:140px;opacity:1;margin-left:8px}
}
/* Touch: no hover — compact square buttons, actions still work by tap */
.report-pop{position:absolute;right:0;top:calc(100% + 6px);z-index:40}
.report-pop[hidden]{display:none}
.report-pop .report-form{position:static;display:block}
@media(max-width:640px){
  .watch-actions{flex-wrap:wrap;row-gap:8px}
}

/* ---------- Movies V2 (work.md): native IT-TUBE catalog, no emoji ---------- */
.movies-head{margin-bottom:16px}
.movies-head h1{font-size:21px;font-weight:700;letter-spacing:-.2px}
.movies-sub{color:var(--text-secondary);font-size:13.5px;margin-top:2px}
.movies-filters{display:flex;gap:10px;align-items:stretch;margin-bottom:20px;flex-wrap:wrap}
.movies-search{position:relative;display:flex;align-items:center;flex:1 1 220px;min-width:0;color:var(--text-muted)}
.movies-search svg{position:absolute;left:13px;pointer-events:none}
.movies-search input{width:100%;height:42px;padding:0 14px 0 38px;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:14px;min-width:0}
.movies-search input::placeholder{color:var(--text-muted)}
.movies-search input:focus{outline:none;border-color:var(--red-bright);background:#fff;box-shadow:0 0 0 3px var(--red-soft)}
.movies-select{position:relative;display:inline-flex;flex:0 1 auto;min-width:0}
.movies-select select{appearance:none;-webkit-appearance:none;height:42px;max-width:220px;padding:0 34px 0 14px;background:var(--surface-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='14' height='14' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center;border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:14px;cursor:pointer}
.movies-select select:hover{border-color:var(--red-bright)}
.movies-select select:focus{outline:none;border-color:var(--red-bright);background-color:#fff;box-shadow:0 0 0 3px var(--red-soft)}
.movies-filters .btn{height:42px}
.movies-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px;min-width:0}
@media(min-width:640px){.movies-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1024px){.movies-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(min-width:1280px){.movies-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(min-width:1500px){.movies-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}
.film-card{display:flex;flex-direction:column;min-width:0}
.film-poster{display:block;position:relative;background:var(--surface-2);border:1px solid var(--border-soft);border-radius:12px;overflow:hidden;aspect-ratio:2/3;margin-bottom:10px}
.film-poster img{width:100%;height:100%;object-fit:cover;transition:transform var(--duration)}
.film-card:hover .film-poster img{transform:scale(1.02)}
.film-card:hover .film-poster{box-shadow:var(--shadow-soft)}
.film-poster-empty{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:var(--surface-2);color:var(--text-muted)}
.film-poster-empty svg{width:44px;height:44px}
.film-title{font-size:14.5px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}
.film-title a{color:var(--text)}
.film-meta{font-size:12.5px;color:var(--text-secondary);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.film-rating{display:inline-flex;align-items:center;gap:4px;color:var(--text-secondary);font-weight:600;white-space:nowrap}
.film-rating svg{color:#e8a100}
.movies-empty{max-width:520px;margin:56px auto;padding:0 20px;text-align:center}
.movies-empty-icon{display:inline-flex;align-items:center;justify-content:center;width:96px;height:96px;border-radius:50%;background:var(--surface-2);border:1px solid var(--border-soft);color:var(--text-muted);margin-bottom:16px}
.movies-empty-icon svg{width:48px;height:48px}
.movies-empty h2{font-size:18px;font-weight:700;margin-bottom:6px}
.movies-empty p{color:var(--text-secondary);font-size:14px}
.pagination{display:flex;align-items:center;justify-content:center;gap:12px;margin:24px 0 8px;color:var(--text-secondary);font-size:14px}
/* Film detail */
.film-page{min-width:0}
.film-crumb{font-size:13px;color:var(--text-muted);margin-bottom:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.film-crumb a{color:var(--red-800);font-weight:600}
.film-hero{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start;margin-bottom:22px}
.film-hero-poster{width:100%;aspect-ratio:2/3;object-fit:cover;border-radius:12px;border:1px solid var(--border-soft);background:var(--surface-2)}
span.film-hero-poster{display:flex;align-items:center;justify-content:center;color:var(--text-muted)}
span.film-hero-poster svg{width:64px;height:64px}
.film-hero-info{min-width:0}
.film-hero-info h1{font-size:23px;font-weight:700;line-height:1.3;overflow-wrap:anywhere;margin-bottom:8px}
.film-hero-meta{font-size:13.5px;color:var(--text-secondary);margin-bottom:12px}
.film-author{display:flex;align-items:center;gap:9px;margin-bottom:12px;font-size:14px}
.film-author-avatar{width:34px;height:34px;border-radius:50%;object-fit:cover;flex-shrink:0}
.film-author-system{display:inline-flex;align-items:center;justify-content:center;background:var(--red-soft);color:var(--red-800)}
.film-author-system svg{width:18px;height:18px}
.film-author-name{font-weight:600}
.verified-badge{color:#1d9bf0;flex-shrink:0}
.film-desc{font-size:14.5px;color:var(--text-secondary);line-height:1.65;overflow-wrap:anywhere;white-space:pre-wrap}
.film-player-wrap{margin-top:6px}
.film-player{width:100%;aspect-ratio:16/9;background:#000;border-radius:12px}
/* Movies EMBED (work.md): Drive iframe as part of IT-TUBE, responsive 16:9 */
.movie-embed-wrap{width:100%;max-width:1100px;aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden}
.movie-embed-wrap iframe,.movie-embed-player{width:100%;height:100%;border:0;display:block;background:#000}
.film-unavailable{background:var(--surface-2);border:1px solid var(--border-soft);border-radius:12px;padding:28px 16px;text-align:center;color:var(--text-secondary);font-size:14px}
@media(max-width:768px){.film-hero{grid-template-columns:minmax(0,1fr);gap:16px}.film-hero-poster{max-width:320px}.film-hero-info h1{font-size:20px}}
/* Movies V3: metadata layout, ratings, expandable lists */
.film-original{font-size:15px;color:var(--text-muted);margin:-4px 0 8px}
.film-meta-list{margin:0 0 4px;display:flex;flex-direction:column;gap:7px}
.film-meta-row{display:grid;grid-template-columns:150px minmax(0,1fr);gap:10px;font-size:13.5px;align-items:baseline}
.film-meta-row dt{color:var(--text-muted);white-space:nowrap}
.film-meta-row dd{margin:0;color:var(--text);overflow-wrap:anywhere;min-width:0}
.film-ratings{display:flex;gap:8px;flex-wrap:wrap}
.film-rating-badge{display:inline-flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--border-soft);border-radius:10px;padding:5px 10px}
.film-rating-name{font-size:12px;color:var(--text-muted);font-weight:600}
.film-rating-value{font-size:13.5px;font-weight:700}
.film-section{margin:22px 0}
.film-section h2{font-size:16px;font-weight:700;margin-bottom:10px}
.film-toggle{background:none;border:none;color:var(--red-800);font-size:13px;font-weight:600;cursor:pointer;padding:0;margin-left:6px}
.film-source-row{font-size:12.5px;color:var(--text-muted)}
.film-source-row a{color:var(--text-muted);text-decoration:underline}
.ctl-section{border:1px solid var(--border-soft, #e5e5e5);border-radius:10px;padding:12px 14px;margin-bottom:14px}
.ctl-section legend{font-weight:700;padding:0 6px}
@media(max-width:640px){.film-meta-row{grid-template-columns:120px minmax(0,1fr)}}

/* ---------- Shorts + Home V3 (work.md): mixed feed, vertical cards, viewer ---------- */
.hidden{display:none !important}
.upload-short-hint{font-size:13px;margin:0 0 12px}
.home-feed{display:flex;flex-direction:column;gap:26px;min-width:0}
.home-section-title{font-size:17px;font-weight:700;margin-bottom:12px}
.home-videos-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 20px;min-width:0}
@media(max-width:1024px){.home-videos-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.home-videos-grid{grid-template-columns:minmax(0,1fr)}}
.shorts-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;min-width:0}
@media(max-width:1280px){.shorts-row{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1024px){.shorts-row{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:640px){.shorts-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}
.short-card{display:flex;flex-direction:column;min-width:0}
.short-thumb{display:block;position:relative;background:var(--surface-2);border:1px solid var(--border-soft);border-radius:12px;overflow:hidden;aspect-ratio:9/16;margin-bottom:8px}
.short-thumb img,.short-thumb video{width:100%;height:100%;object-fit:cover;transition:transform var(--duration)}
.short-card:hover .short-thumb img{transform:scale(1.02)}
.short-card:hover .short-thumb{box-shadow:var(--shadow-soft)}
.short-processing{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--text-muted);font-size:12.5px;padding:12px;text-align:center}
.short-row{display:flex;gap:6px;align-items:flex-start;min-width:0}
.short-info{min-width:0;flex:1}
.short-title{font-size:13.5px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}
.short-title a{color:var(--text)}
.short-meta{font-size:12px;color:var(--text-muted);margin-top:2px}
/* ---------- Shorts viewer (/shorts/) ---------- */
/* Single window scroll (no nested inner scroller): snap points live on the
   viewport, each slide is exactly one viewport high, and the author block is
   absolutely positioned over the video so it never adds height/gaps. */
html:has(.shorts-feed){scroll-snap-type:y mandatory}
.shorts-page{display:flex;justify-content:center;min-width:0}
.shorts-feed{display:flex;flex-direction:column;gap:0;align-items:center;width:100%;max-width:520px;min-width:0}
.short-slide{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 56px;gap:8px;align-items:center;width:100%;height:calc(100vh - 140px);height:calc(100dvh - 140px);max-height:860px;min-height:420px;scroll-snap-align:start;scroll-snap-stop:always;scroll-margin-top:76px}
.short-frame{position:relative;background:#000;border-radius:14px;overflow:hidden;width:100%;height:100%;margin:0 auto;border:1px solid var(--border-soft)}
.short-frame::after{content:"";position:absolute;left:0;right:0;bottom:0;height:44%;background:linear-gradient(to top,rgba(0,0,0,.55),transparent);pointer-events:none;z-index:1}
.short-frame video{width:100%;height:100%;object-fit:contain;background:#000;display:block}
.short-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:transparent;border:0;cursor:pointer;color:#fff;z-index:2}
.short-play[hidden]{display:none}
.short-play span{display:flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;background:rgba(0,0,0,.55)}
.short-progress{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.25);cursor:pointer;z-index:3}
.short-progress i{display:block;height:100%;width:0;background:var(--red-bright)}
.short-actions{display:flex;flex-direction:column;gap:10px;align-items:center;align-self:end;padding-bottom:8px}
.short-act{display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:0;cursor:pointer;color:var(--text-secondary);font-size:11px;font-weight:600;padding:6px 2px;min-width:52px;min-height:44px;text-decoration:none}
.short-act:hover{color:var(--text);text-decoration:none}
.short-act .act-circle{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:var(--surface-2);border:1px solid var(--border-soft);color:var(--text)}
.short-act:hover .act-circle{border-color:var(--red-bright)}
.short-act.active .act-circle{background:var(--red-soft);border-color:var(--red-bright);color:var(--red-800)}
.short-author{position:absolute;left:10px;right:10px;bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:4;display:flex;gap:10px;align-items:center;min-width:0;color:#fff}
.short-author-avatar{flex-shrink:0;border-radius:50%}
.short-author-avatar img{width:36px;height:36px;border-radius:50%;object-fit:cover;display:block;border:1px solid rgba(255,255,255,.6)}
.short-author .who{min-width:0;flex:1;text-shadow:0 1px 6px rgba(0,0,0,.6)}
.short-author-name{color:#fff}
.short-author-name:hover{color:#fff}
.short-author-name strong{display:block;font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.short-author .who small{color:rgba(255,255,255,.82);font-size:12px}
.short-author .ttl{font-size:13.5px;margin-top:4px;overflow-wrap:anywhere}
.short-author .subscribe-btn{flex-shrink:0}
.shorts-empty{max-width:520px;margin:56px auto;padding:0 20px;text-align:center;color:var(--text-secondary)}
.shorts-nav{position:fixed;right:18px;bottom:96px;display:flex;flex-direction:column;gap:8px;z-index:120}
.shorts-nav button{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;box-shadow:var(--shadow-soft)}
.shorts-nav button:hover{border-color:var(--red-bright);color:var(--red-800)}
@media(max-width:640px){.shorts-nav{right:10px;bottom:110px}}
/* Comments drawer */
.shorts-drawer{position:fixed;right:0;top:0;bottom:0;width:min(380px,100vw);background:#fff;border-left:1px solid var(--border);z-index:250;display:flex;flex-direction:column;box-shadow:-8px 0 24px rgba(0,0,0,.12)}
.shorts-drawer[hidden]{display:none}
.shorts-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border-soft);font-weight:700}
.shorts-drawer-list{flex:1;overflow-y:auto;padding:10px 14px;display:flex;flex-direction:column;gap:10px}
.shorts-drawer-form{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--border-soft)}
.shorts-drawer-form input{flex:1;min-width:0;padding:10px 12px;border:1px solid var(--border);border-radius:9px;font-size:14px}
.shorts-drawer-form input:focus{outline:none;border-color:var(--red-bright);box-shadow:0 0 0 3px var(--red-soft)}
.shorts-comment{display:flex;gap:9px;min-width:0}
.shorts-comment img{width:30px;height:30px;border-radius:50%;flex-shrink:0;object-fit:cover}
.shorts-comment .cb{min-width:0}
.shorts-comment .cb strong{font-size:13px}
.shorts-comment .cb small{font-size:11.5px;color:var(--text-muted)}
.shorts-comment .cb p{font-size:13.5px;color:var(--text-secondary);margin-top:2px;overflow-wrap:anywhere}
@media(max-width:640px){
  .short-slide{grid-template-columns:minmax(0,1fr) 48px;height:calc(100vh - 170px);height:calc(100dvh - 170px);min-height:380px;max-height:none;scroll-margin-top:118px}
  .short-frame{border-radius:12px}
  .short-author{left:8px;right:8px;bottom:calc(12px + env(safe-area-inset-bottom,0px))}
  .short-author-avatar img{width:32px;height:32px}
  .shorts-feed{max-width:100%}
}
/* Global Upload Manager (background uploads, work.md section 5) */
.up-manager{position:relative}
.btn-uploads.has-active{border-color:var(--red-bright);color:var(--red-800)}
.upm-panel{position:absolute;right:0;top:calc(100% + 8px);width:min(360px,90vw);max-height:min(480px,70vh);overflow-y:auto;background:var(--surface,#fff);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-soft,0 8px 24px rgba(0,0,0,.12));padding:12px 14px;z-index:300}
.upm-panel[hidden]{display:none}
.upm-title{font-size:15px;font-weight:700;margin:0 0 8px}
.upm-empty{margin:4px 0 8px}
.upm-item{border-top:1px solid var(--border-soft);padding:10px 0}
.upm-item:first-of-type{border-top:none}
.upm-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.upm-name{font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}
.upm-status{font-size:12px;font-weight:600;color:var(--text-secondary)}
.upm-status.upm-ready{color:#1a7f37}
.upm-status.upm-failed{color:var(--red-800,#c00)}
.upm-status.upm-uploading,.upm-status.upm-processing{color:var(--red-800,#c00)}
.upm-bar{margin:8px 0 4px}
.upm-meta{font-size:12px}
.upm-actions{display:flex;gap:12px;margin-top:6px}
.upm-error{font-size:12.5px;color:var(--red-800,#c00);margin:6px 0 0}
@media(max-width:640px){.upm-panel{position:fixed;left:12px;right:12px;top:64px;width:auto}}

/* ---------- External videos: VIDEO URL + Drive/YouTube embeds ---------- */
.ext-source{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 4px}
.ext-src-btn[aria-selected="true"]{font-weight:700}
#ext-block .form-group input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px;background:var(--surface,#fff);color:var(--text)}
#ext-preview video{width:100%;max-height:320px;background:#000;border-radius:12px}
#ext-preview iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:12px;background:#000;display:block}
#ext-err{color:var(--red-800,#c00);font-size:13px;margin:8px 0 0}
.ext-src-note{font-size:13px;margin:8px 0 14px}
.detail-video.ext-embed{padding:0}
.detail-video.ext-embed iframe{width:100%;height:100%;aspect-ratio:16/9;border:0;display:block;background:#000}
.detail-video.ext-embed.is-short{aspect-ratio:9/16;max-width:min(420px,100%);margin:0 auto 14px}
.detail-video.ext-embed.is-short iframe{aspect-ratio:9/16}
.detail-video.ext-embed:fullscreen{aspect-ratio:auto}
.detail-video.ext-embed:fullscreen iframe{height:100%}
.short-frame iframe[data-embed]{width:100%;height:100%;border:0;display:block;background:#000}
.ext-thumb{display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;background:#101014;color:#e4e4e7;border-radius:12px;font-size:14px;font-weight:600}
.ext-badge{display:inline-block;margin-top:6px;font-size:11px;font-weight:700;background:#101014;color:#fff;border-radius:6px;padding:2px 8px;letter-spacing:.02em}
.short-thumb .ext-badge{position:absolute;left:8px;bottom:8px;margin-top:0}
@media(max-width:640px){
  .detail-video.ext-embed{border-radius:10px}
  #ext-preview iframe{aspect-ratio:16/9}
}