:root{
    --bg: oklch(0.16 0.025 285);
    --bg-elev: oklch(0.19 0.03 285);
    --glass: oklch(1 0 0 / 5%);
    --glass-strong: oklch(1 0 0 / 9%);
    --glass-border: oklch(1 0 0 / 10%);
    --text: oklch(0.97 0.01 280);
    --text-dim: oklch(0.68 0.02 280);
    --text-dimmer: oklch(0.56 0.02 280);
    --accent-a: oklch(0.62 0.23 300);
    --accent-b: oklch(0.68 0.24 342);
    --gradient: linear-gradient(135deg, var(--accent-a), var(--accent-b));
    --glow: oklch(0.65 0.24 342 / 45%);
    --danger: oklch(0.65 0.22 25);
    --font-body: 'Manrope','Segoe UI',sans-serif;
    --font-head: 'Space Grotesk','Manrope',sans-serif;
  }
  * { box-sizing:border-box; }
  html,body{ margin:0; padding:0; height:100%; background:var(--bg); color:var(--text); font-family:var(--font-body); overflow:hidden; }
  a{ color:oklch(0.75 0.15 320); } a:hover{ color:oklch(0.82 0.15 320); }
  button{ font-family:inherit; }
  h1,h2,.brand-name,.main-title,.logo-badge{ font-family:var(--font-head); }
  ::-webkit-scrollbar{ width:8px; height:8px; }
  ::-webkit-scrollbar-thumb{ background:oklch(1 0 0 / 12%); border-radius:99px; }

  @keyframes eqbar{ 0%,100%{ transform:scaleY(.35);} 50%{ transform:scaleY(1);} }
  @keyframes floatOrb{ 0%,100%{ transform:translate(0,0);} 50%{ transform:translate(20px,-24px);} }
  @keyframes fadeUp{ from{ opacity:0; transform:translateY(12px);} to{ opacity:1; transform:translateY(0);} }
  @keyframes fadeIn{ from{ opacity:0; transform:scale(.97);} to{ opacity:1; transform:scale(1);} }

  .orb{ position:fixed; border-radius:999px; filter:blur(90px); pointer-events:none; z-index:0; }
  .orb-a{ top:-120px; right:-100px; width:420px; height:420px; background:var(--accent-a); opacity:.25; animation:floatOrb 11s ease-in-out infinite; }
  .orb-b{ bottom:-100px; left:-120px; width:360px; height:360px; background:var(--accent-b); opacity:.18; animation:floatOrb 13s ease-in-out infinite reverse; }

  .screen{ position:relative; height:100vh; width:100vw; z-index:1; }

  /* login */
  #login-screen{ display:flex; align-items:center; justify-content:center; padding:24px; }
  .login-card{ width:100%; max-width:360px; text-align:center; animation:fadeUp .5s ease; }
  .logo-badge{ width:88px; height:88px; border-radius:28px; display:flex; align-items:center; justify-content:center; margin:0 auto 22px; background:var(--gradient); box-shadow:0 18px 44px -14px var(--glow), inset 0 1px 0 oklch(1 0 0 / 25%); }
  .login-card h1{ font-size:27px; font-weight:700; letter-spacing:-.02em; margin:0 0 6px; }
  .login-sub{ font-size:14.5px; color:var(--text-dim); margin:0 0 28px; }
  .field{ width:100%; padding:15px 18px; border-radius:16px; border:1px solid var(--glass-border); background:var(--glass); backdrop-filter:blur(20px); color:var(--text); font-size:15px; font-family:inherit; outline:none; margin-bottom:12px; }
  .field::placeholder{ color:var(--text-dimmer); }
  .btn-primary{ width:100%; padding:15px; border:none; border-radius:16px; text-align:center; font-weight:700; font-size:15px; color:white; cursor:pointer; background:var(--gradient); box-shadow:0 12px 28px -8px var(--glow), inset 0 1px 0 oklch(1 0 0 / 25%); }
  .btn-ghost{ width:100%; padding:14px; border:1px solid var(--glass-border); border-radius:16px; text-align:center; font-weight:700; font-size:14.5px; cursor:pointer; color:var(--text); background:var(--glass); }
  .btn-ghost:hover{ background:var(--glass-strong); }
  .btn-link{ display:block; width:100%; margin-top:16px; background:none; border:none; color:var(--text-dim); font-size:13px; cursor:pointer; }
  .btn-link:hover{ color:var(--text); }
  .auth-panel{ animation:fadeUp .35s ease; }
  .auth-illus{ width:66px; height:66px; border-radius:20px; display:flex; align-items:center; justify-content:center; margin:0 auto 18px; background:var(--gradient); box-shadow:0 12px 30px -10px var(--glow); }
  .demo-note{ font-size:11.5px; color:var(--text-dimmer); margin:12px 0 0; line-height:1.6; }
  .login-card h1{ margin-bottom:6px; }

  /* profile picker */
  #profile-picker{ display:flex; align-items:center; justify-content:center; flex-direction:column; padding:24px; }
  .picker-title{ font-family:var(--font-head); font-size:28px; font-weight:700; margin-bottom:38px; text-align:center; animation:fadeUp .4s ease; }
  .picker-grid{ display:flex; flex-wrap:wrap; gap:28px; justify-content:center; max-width:640px; animation:fadeUp .5s ease; }
  .picker-item{ cursor:pointer; display:flex; flex-direction:column; align-items:center; gap:12px; width:120px; }
  .picker-av{ width:108px; height:108px; border-radius:24px; display:flex; align-items:center; justify-content:center; font-family:var(--font-head); font-weight:700; font-size:40px; color:white; box-shadow:0 14px 34px -12px var(--glow); transition:transform .15s; }
  .picker-item:hover .picker-av{ transform:scale(1.05); }
  .picker-name{ font-size:15px; color:var(--text-dim); }
  .picker-item:hover .picker-name{ color:var(--text); }
  .picker-add .picker-av{ background:var(--glass); border:1.5px dashed var(--glass-border); color:var(--text-dim); box-shadow:none; }
  @media (max-width:899px){ .picker-av{ width:88px; height:88px; font-size:32px; border-radius:20px; } .picker-item{ width:100px; } .picker-title{ font-size:23px; } }

  /* shell */
  #app-screen .shell{ display:flex; height:100%; }
  .sidebar{ width:270px; flex-shrink:0; height:100%; padding:22px 18px; display:flex; flex-direction:column; backdrop-filter:blur(20px); background:oklch(0.14 0.03 285 / 55%); border-inline-end:1px solid var(--glass-border); position:relative; z-index:5; overflow-y:auto; }

  .profile{ cursor:pointer; display:flex; align-items:center; gap:12px; padding:12px; border-radius:16px; background:var(--glass); margin-bottom:22px; }
  .profile:hover{ background:var(--glass-strong); }
  .avatar{ width:44px; height:44px; border-radius:999px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:17px; color:white; background:var(--gradient); box-shadow:0 6px 16px -6px var(--glow); overflow:hidden; }
  .profile-meta{ min-width:0; flex:1; }
  .profile-name{ font-size:14.5px; font-weight:700; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .profile-role{ font-size:12px; color:var(--text-dim); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .profile .edit-ico{ color:var(--text-dimmer); flex-shrink:0; }

  .side-label{ font-size:11px; font-weight:700; color:var(--text-dimmer); letter-spacing:.06em; text-transform:uppercase; padding:0 8px; margin:6px 0 8px; display:flex; align-items:center; justify-content:space-between; }
  .side-label .add-mini{ cursor:pointer; width:22px; height:22px; border-radius:8px; display:flex; align-items:center; justify-content:center; background:var(--glass); color:var(--text-dim); }
  .side-label .add-mini:hover{ color:var(--text); }

  .pl-item{ cursor:pointer; display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:12px; margin-bottom:4px; color:var(--text-dim); }
  .pl-item:hover{ background:var(--glass); color:var(--text); }
  .pl-item.active{ background:var(--gradient); color:white; box-shadow:0 8px 20px -8px var(--glow); }
  .pl-item .pl-name{ flex:1; font-size:13.5px; font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .pl-item .pl-count{ font-size:11.5px; opacity:.75; }
  .pl-item .pl-del{ display:none; width:24px; height:24px; border-radius:7px; align-items:center; justify-content:center; }
  .pl-item:hover .pl-del{ display:flex; }
  .pl-item .pl-del:hover{ color:var(--danger); background:oklch(1 0 0 / 8%); }

  .sidebar-add{ cursor:pointer; display:flex; align-items:center; justify-content:center; gap:8px; padding:12px; border-radius:14px; font-size:13.5px; font-weight:700; color:oklch(0.92 0.01 280); background:var(--glass); border:1px dashed var(--glass-border); margin-top:14px; }
  .sidebar-logout{ cursor:pointer; display:flex; align-items:center; gap:10px; padding:12px; border-radius:14px; color:var(--text-dimmer); margin-top:8px; }
  .sidebar-logout span{ font-size:13px; }

  .mobile-header{ display:none; align-items:center; justify-content:space-between; padding:calc(16px + env(safe-area-inset-top)) 16px 10px; backdrop-filter:blur(20px); background:oklch(0.16 0.025 285 / 78%); position:relative; z-index:6; }
  .mh-left{ display:flex; align-items:center; gap:10px; cursor:pointer; }
  .mh-left .avatar{ width:38px; height:38px; font-size:15px; }
  .mh-name{ font-size:14.5px; font-weight:700; }
  .mh-name small{ display:block; font-size:11px; font-weight:500; color:var(--text-dim); }
  .icon-btn{ cursor:pointer; width:36px; height:36px; border-radius:12px; display:flex; align-items:center; justify-content:center; background:var(--glass); border:1px solid var(--glass-border); }

  .pl-chips{ display:none; gap:8px; padding:4px 16px 8px; overflow-x:auto; position:relative; z-index:5; }
  .pl-chips::-webkit-scrollbar{ height:0; }
  .pl-chip{ cursor:pointer; flex-shrink:0; padding:8px 14px; border-radius:999px; font-size:12.5px; font-weight:600; color:var(--text-dim); background:var(--glass); white-space:nowrap; }
  .pl-chip.active{ color:white; background:var(--gradient); }

  .main{ flex:1; min-width:0; min-height:0; display:flex; flex-direction:column; position:relative; z-index:2; }
  .main-top{ padding:22px 34px 10px; display:flex; align-items:flex-end; justify-content:space-between; gap:12px; }
  .main-title{ font-size:24px; font-weight:700; letter-spacing:-.01em; }
  .main-subtitle{ font-size:12.5px; color:var(--text-dim); margin-top:3px; }
  .top-actions{ display:flex; align-items:center; gap:8px; }
  .play-all{ cursor:pointer; display:flex; align-items:center; gap:8px; padding:11px 20px; border-radius:14px; font-size:13.5px; font-weight:700; color:white; border:none; background:var(--gradient); box-shadow:0 8px 20px -8px var(--glow); }
  .top-del{ cursor:pointer; width:42px; height:42px; border-radius:14px; display:flex; align-items:center; justify-content:center; color:var(--text-dim); background:var(--glass); border:1px solid var(--glass-border); }
  .top-del:hover{ color:var(--danger); }

  .library-scroll{ flex:1; overflow-y:auto; padding:8px 34px 210px; }
  .empty-state{ text-align:center; margin-top:80px; color:var(--text-dimmer); font-size:14px; line-height:2; }
  .reorder-hint{ font-size:12px; color:var(--text-dimmer); margin:2px 4px 12px; display:flex; align-items:center; gap:7px; }

  .song-grid{ display:grid; gap:12px; grid-template-columns:1fr; }
  .song-row{ cursor:pointer; display:flex; align-items:center; gap:13px; padding:12px 13px; border-radius:18px; backdrop-filter:blur(14px); background:var(--glass); transition:background .15s, box-shadow .15s; }
  .song-row:hover{ background:var(--glass-strong); }
  .song-row.active{ background:var(--glass-strong); box-shadow:inset 0 0 0 1.3px var(--accent-a), 0 10px 26px -10px var(--glow); }
  .song-row.dragging{ opacity:.9; box-shadow:0 16px 40px -10px rgba(0,0,0,.6), inset 0 0 0 1.3px var(--accent-b); background:var(--bg-elev); }
  .drag-handle{ cursor:grab; touch-action:none; width:26px; flex-shrink:0; display:flex; align-items:center; justify-content:center; color:var(--text-dimmer); margin-inline-start:-4px; }
  .drag-handle:active{ cursor:grabbing; }
  .song-badge{ width:46px; height:46px; border-radius:14px; display:flex; align-items:center; justify-content:center; flex-shrink:0; background:var(--glass-strong); color:var(--text-dim); }
  .song-row.active .song-badge{ background:var(--gradient); color:white; }
  .song-meta{ flex:1; min-width:0; }
  .song-title{ font-size:14.5px; font-weight:700; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; color:var(--text); }
  .song-sub{ font-size:12.5px; color:var(--text-dim); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; margin-top:2px; display:flex; align-items:center; gap:8px; }
  .genre-tag{ flex-shrink:0; font-size:11px; padding:2px 9px; border-radius:999px; background:oklch(1 0 0 / 8%); color:var(--text-dim); border:1px solid var(--glass-border); }
  .song-row.active .genre-tag{ background:oklch(1 0 0 / 14%); color:var(--text); }
  .song-dur{ flex-shrink:0; font-size:12px; color:var(--text-dimmer); margin-inline-start:4px; }
  .eq{ display:flex; align-items:flex-end; gap:2px; height:14px; margin:0 2px; flex-shrink:0; }
  .eq span{ width:3px; height:100%; border-radius:2px; background:var(--accent-a); animation:eqbar .7s ease-in-out infinite; }
  .eq span:nth-child(2){ background:var(--accent-b); animation-delay:.15s; }
  .eq span:nth-child(3){ animation-delay:.3s; }
  .kebab{ cursor:pointer; width:34px; height:34px; border-radius:11px; display:flex; align-items:center; justify-content:center; color:var(--text-dimmer); flex-shrink:0; }
  .kebab:hover{ color:var(--text); background:oklch(1 0 0 / 6%); }
  .heart{ cursor:pointer; width:34px; height:34px; border-radius:11px; display:flex; align-items:center; justify-content:center; color:var(--text-dimmer); flex-shrink:0; transition:transform .12s; }
  .heart:hover{ color:var(--text); background:oklch(1 0 0 / 6%); }
  .heart.on{ color:var(--danger); }
  .heart:active{ transform:scale(1.25); }

  .fab{ display:none; position:fixed; right:22px; bottom:128px; width:56px; height:56px; border-radius:999px; align-items:center; justify-content:center; z-index:20; cursor:pointer; border:none; color:white; background:var(--gradient); box-shadow:0 12px 28px -8px var(--glow), inset 0 1px 0 oklch(1 0 0 / 25%); }

  /* player */
  .player-bar{ position:absolute; inset-inline:0; bottom:0; padding:16px 34px; backdrop-filter:blur(24px) saturate(160%); background:oklch(0.18 0.03 285 / 85%); border-top:1px solid var(--glass-border); z-index:15; display:flex; align-items:center; gap:22px; }
  .player-art{ width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center; flex-shrink:0; background:var(--gradient); box-shadow:0 8px 20px -8px var(--glow); color:white; }
  .player-info{ width:200px; flex-shrink:0; min-width:0; }
  .player-title{ font-size:14.5px; font-weight:700; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .player-artist{ font-size:12.5px; color:var(--text-dim); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .player-transport{ flex:1; display:flex; flex-direction:column; gap:8px; max-width:640px; margin:0 auto; min-width:0; }
  .transport-btns{ display:flex; align-items:center; justify-content:center; gap:22px; }
  .transport-btns button{ background:none; border:none; cursor:pointer; color:oklch(0.88 0.01 280); padding:0; display:flex; align-items:center; justify-content:center; }
  .transport-btns .mini{ width:36px; height:36px; border-radius:10px; color:var(--text-dimmer); }
  .transport-btns .mini.on{ color:var(--accent-b); background:oklch(0.65 0.24 342 / 14%); }
  .play-btn{ width:46px; height:46px; border-radius:999px; color:white !important; background:var(--gradient); box-shadow:0 8px 20px -8px var(--glow); }
  .seek-row{ display:flex; align-items:center; gap:10px; }
  .seek-row span{ font-size:11px; color:var(--text-dimmer); width:34px; text-align:center; }
  .seek-track{ flex:1; position:relative; height:4px; border-radius:999px; background:oklch(1 0 0 / 12%); cursor:pointer; }
  .seek-fill{ position:absolute; inset:0; border-radius:999px; background:var(--gradient); width:0%; }
  .player-volume{ width:200px; flex-shrink:0; display:flex; align-items:center; justify-content:flex-end; gap:10px; color:var(--text-dimmer); }
  .volume-track{ width:90px; height:4px; border-radius:999px; background:oklch(1 0 0 / 12%); position:relative; cursor:pointer; }
  .volume-fill{ position:absolute; inset:0; width:70%; border-radius:999px; background:oklch(0.72 0.02 280); }

  /* modal */
  .modal-backdrop{ position:fixed; inset:0; background:oklch(0 0 0 / 55%); display:flex; align-items:center; justify-content:center; z-index:30; }
  .modal{ width:460px; max-width:calc(100vw - 32px); max-height:88vh; overflow-y:auto; background:oklch(0.19 0.03 285); border-radius:26px; padding:26px; border:1px solid var(--glass-border); animation:fadeIn .2s ease; }
  .modal.small{ width:400px; }
  .modal-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; }
  .modal-head h2{ font-size:18px; font-weight:700; margin:0; }
  .dropzone{ border:1.5px dashed var(--glass-border); border-radius:16px; padding:26px 12px; text-align:center; margin-bottom:14px; color:var(--text-dim); }
  .dropzone svg{ margin-bottom:8px; }
  .modal .field{ margin-bottom:12px; }
  .field-label{ font-size:12px; color:var(--text-dim); margin:6px 2px 8px; }

  .add-tabs{ display:flex; gap:8px; margin-bottom:16px; }
  .add-tab{ flex:1; text-align:center; padding:11px; border-radius:12px; font-size:13px; cursor:pointer; border:none; color:var(--text-dim); background:var(--glass); font-family:inherit; }
  .add-tab.active{ color:white; background:var(--gradient); }
  .add-panel{ display:none; }
  .add-panel.active{ display:block; }
  .link-note{ font-size:11.5px; color:var(--text-dimmer); line-height:1.7; margin:2px 2px 4px; }
  .detected-card{ display:flex; align-items:center; gap:12px; padding:12px; border-radius:16px; background:var(--glass); border:1px solid var(--glass-border); margin-bottom:14px; animation:fadeUp .25s ease; }
  .det-cover{ width:52px; height:52px; border-radius:12px; flex-shrink:0; display:flex; align-items:center; justify-content:center; background:var(--gradient); box-shadow:0 6px 16px -8px var(--glow); }
  .det-meta{ flex:1; min-width:0; }
  .det-file{ font-size:13px; font-weight:700; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .det-note{ font-size:11.5px; color:oklch(0.72 0.14 150); margin-top:3px; display:flex; align-items:center; gap:5px; }
  .det-change{ flex-shrink:0; padding:8px 14px; border:none; border-radius:11px; background:var(--glass-strong); color:var(--text); cursor:pointer; font-size:12px; font-family:inherit; }
  .genre-wrap{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:6px; }
  .genre-pill{ cursor:pointer; padding:8px 14px; border-radius:999px; font-size:12.5px; color:var(--text-dim); background:var(--glass); border:1px solid var(--glass-border); }
  .genre-pill.selected{ color:white; background:var(--gradient); border-color:transparent; }
  .newtag-row{ display:flex; gap:8px; margin-top:10px; }
  .newtag-row input{ flex:1; margin-bottom:0; }
  .newtag-row button{ flex-shrink:0; padding:0 16px; border:none; border-radius:12px; background:var(--glass-strong); color:var(--text); cursor:pointer; font-size:13px; }

  .pl-check{ cursor:pointer; display:flex; align-items:center; gap:12px; padding:13px 14px; border-radius:14px; background:var(--glass); margin-bottom:8px; }
  .pl-check .box{ width:22px; height:22px; border-radius:7px; border:1.6px solid var(--glass-border); flex-shrink:0; display:flex; align-items:center; justify-content:center; }
  .pl-check.on .box{ background:var(--gradient); border-color:transparent; }
  .pl-check .box svg{ opacity:0; }
  .pl-check.on .box svg{ opacity:1; }
  .pl-check .name{ font-size:13.5px; font-weight:600; }

  .sheet-song{ display:flex; align-items:center; gap:12px; padding:6px 2px 16px; border-bottom:1px solid var(--glass-border); margin-bottom:12px; }
  .sheet-song .song-badge{ width:42px; height:42px; }
  .sheet-item{ cursor:pointer; display:flex; align-items:center; gap:14px; padding:14px; border-radius:14px; font-size:14px; font-weight:600; color:var(--text); }
  .sheet-item:hover{ background:var(--glass); }
  .sheet-item svg{ color:var(--text-dim); flex-shrink:0; }
  .sheet-item.danger{ color:var(--danger); }
  .sheet-item.danger svg{ color:var(--danger); }

  .share-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
  .share-item{ cursor:pointer; display:flex; flex-direction:column; align-items:center; gap:8px; padding:16px 8px; border-radius:16px; background:var(--glass); }
  .share-item:hover{ background:var(--glass-strong); }
  .share-ico{ width:46px; height:46px; border-radius:14px; display:flex; align-items:center; justify-content:center; color:white; }
  .share-item .share-name{ font-size:11.5px; color:var(--text-dim); text-align:center; }

  .avatar-editor{ display:flex; align-items:center; gap:16px; margin-bottom:18px; }
  .avatar-lg{ width:72px; height:72px; border-radius:999px; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:28px; color:white; background:var(--gradient); box-shadow:0 8px 20px -8px var(--glow); flex-shrink:0; }
  .avatar-change{ cursor:pointer; padding:10px 16px; border-radius:12px; font-size:12.5px; font-weight:600; color:var(--text); background:var(--glass-strong); border:1px solid var(--glass-border); }

  .toast{ position:fixed; bottom:150px; left:50%; transform:translateX(-50%); background:oklch(0.26 0.02 280); color:white; padding:11px 20px; border-radius:999px; font-size:13px; box-shadow:0 8px 24px -8px rgba(0,0,0,.5); z-index:60; white-space:nowrap; animation:fadeUp .2s ease; }

  .desktop-only{ display:flex; }
  [hidden]{ display:none !important; }

  @media (max-width:899px){
    #app-screen .shell{ flex-direction:column; }
    .sidebar{ display:none; }
    .mobile-header{ display:flex; flex-shrink:0; }
    .pl-chips{ display:flex; flex-shrink:0; }
    .fab{ display:flex; }
    .player-art, .player-volume{ display:none; }
    .main-top{ padding:8px 16px 6px; }
    .main-title{ font-size:18px; }
    .play-all{ padding:9px 16px; font-size:12.5px; }
    .song-dur{ display:none; }
    .library-scroll{ padding:6px 16px 200px; }
    .player-bar{ padding:12px 18px calc(20px + env(safe-area-inset-bottom)); flex-direction:column; gap:8px; }
    .player-info{ width:100%; text-align:center; }
    .player-transport{ width:100%; max-width:none; }
    .modal-backdrop{ align-items:flex-end; }
    .modal{ width:100%; max-width:none; border-radius:24px 24px 0 0; }
  }

/* real-app additions */
.song-badge img, .player-art img, .det-cover img, .picker-av img { width:100%; height:100%; object-fit:cover; border-radius:inherit; }
.busy { opacity:.6; pointer-events:none; }
#global-loader { position:fixed; inset:0; display:flex; align-items:center; justify-content:center; background:var(--bg); z-index:80; }
#global-loader .spin { width:40px; height:40px; border-radius:50%; border:3px solid var(--glass-border); border-top-color:var(--accent-b); animation:spin 0.8s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }