:root{
    --navy:#112236;
    --navy-800:#182c44;
    --navy-700:#223f5e;
    --navy-tint:#eaeff4;
    --navy-tint-2:#dde6ee;
    --ink:#16212c;
    --muted:#5c6b76;
    --muted-2:#8894a0;
    --line:#e2e7ea;
    --bg:#f3f5f5;
    --card:#ffffff;
    --success:#1a9b6c;
    --radius:14px;
    --radius-sm:10px;
    --shadow-sm:0 1px 2px rgba(17,34,54,0.06);
    --shadow-md:0 10px 26px -8px rgba(17,34,54,0.16), 0 2px 6px rgba(17,34,54,0.06);
    --focus:0 0 0 3px rgba(17,34,54,0.25);
    --sidebar-w:272px;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;height:100%;}
  body{
    background:var(--bg);color:var(--ink);
    font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    line-height:1.45;-webkit-font-smoothing:antialiased;
  }
  button{font-family:inherit;}
  .skip-link{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;z-index:300;}
  .skip-link:focus{left:0;}
  :focus-visible{outline:none;box-shadow:var(--focus);border-radius:6px;}

  /* ============ APP SHELL ============ */
  .app{display:flex;min-height:100vh;width:100%;}

  /* ---- Sidebar ---- */
  .sidebar{
    width:var(--sidebar-w);flex:none;background:var(--navy);color:#fff;
    display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
  }
  .sidebar-logo{display:flex;align-items:center;gap:10px;padding:22px 20px 18px;font-weight:700;font-size:16.5px;letter-spacing:-0.01em;border-bottom:1px solid rgba(255,255,255,0.08);}
  .sidebar-logo img{flex:none;height:56px;width:auto;display:block;}
  .mobile-nav-toggle{display:none;align-items:center;justify-content:center;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.18);color:#fff;border-radius:8px;width:36px;height:36px;padding:0;cursor:pointer;flex:none;margin-left:auto;}
  .mobile-nav-toggle:hover{background:rgba(255,255,255,0.16);}

  .sidebar-project{padding:16px 20px;border-bottom:1px solid rgba(255,255,255,0.08);}
  .sidebar-project .p-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:rgba(255,255,255,0.45);font-weight:700;margin-bottom:8px;}
  .project-pick{position:relative;}
  .project-pick select{
    width:100%;appearance:none;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.16);
    color:#fff;font-weight:700;font-size:14px;padding:9px 30px 9px 12px;border-radius:9px;cursor:pointer;
  }
  .project-pick svg{position:absolute;right:10px;top:50%;transform:translateY(-50%);pointer-events:none;opacity:.75;}
  .p-meta{margin-top:10px;font-size:12px;color:rgba(255,255,255,0.55);display:flex;align-items:center;gap:6px;}
  .p-live{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#fff;margin-top:10px;}
  .p-live .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.8s infinite;}
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}

  .sidebar-nav{flex:1;padding:14px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;}
  .nav-item{
    display:flex;align-items:center;gap:12px;width:100%;text-align:left;
    background:transparent;border:0;color:rgba(255,255,255,0.72);
    padding:11px 12px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;
    position:relative;transition:background .15s ease,color .15s ease;
    text-decoration:none;box-sizing:border-box;
  }
  .nav-item svg{flex:none;opacity:.85;}
  .nav-item:hover{background:rgba(255,255,255,0.08);color:#fff;}
  .nav-item.active{background:#fff;color:var(--navy);}
  .nav-item.active svg{opacity:1;}
  .nav-item .chevron{margin-left:auto;opacity:0;transition:opacity .15s ease;}
  .nav-item.active .chevron{opacity:1;}

  .sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,0.08);}
  .sidebar-footer a{display:flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(255,255,255,0.55);text-decoration:none;margin-bottom:8px;}
  .sidebar-footer a:hover{color:#fff;}
  .sidebar-footer .copy{font-size:11px;color:rgba(255,255,255,0.32);margin-top:6px;}

  /* ---- Main ---- */
  .main{flex:1;min-width:0;display:flex;flex-direction:column;}
  .main-topbar{
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:22px 32px;border-bottom:1px solid var(--line);background:var(--card);
    position:sticky;top:0;z-index:20;flex-wrap:wrap;
  }
  .main-topbar h1{font-size:21px;margin:0 0 3px;font-weight:800;letter-spacing:-0.01em;}
  .main-topbar p{margin:0;font-size:13px;color:var(--muted);}
  .topbar-actions{display:flex;align-items:center;gap:10px;}

  .btn{display:inline-flex;align-items:center;gap:8px;border-radius:9px;padding:10px 16px;font-weight:700;font-size:13.5px;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background .15s ease,transform .05s ease;}
  .btn-primary{background:var(--navy);color:#fff;}
  .btn-primary:hover{background:var(--navy-700);}
  .btn-primary:active{transform:translateY(1px);}
  .btn-ghost{background:transparent;color:var(--navy);border-color:var(--line); text-decoration: none;}
  .btn-ghost:hover{background:var(--navy-tint);}
  .btn-sm{padding:8px 12px;font-size:12.5px;}
  .icon-btn{width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--navy);}
  .icon-btn:hover{background:var(--navy-tint);}

  .main-content{flex:1;padding:28px 32px 48px;position:relative;}
  .view{display:none;}
  .view.active{display:block;}
  @keyframes viewIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
  .view.active.animate{animation:viewIn .35s ease both;}

  .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);}
  .card + .card{margin-top:18px;}

  /* ============ SHARED FORM FIELDS ============ */
  .field-row{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-end;}
  .field{display:flex;flex-direction:column;gap:6px;min-width:170px;}
  .field label{font-size:12px;font-weight:700;color:var(--muted);}
  .field .input{position:relative;}
  .field .input svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--muted-2);}
  .field input,.field select{
    border:1px solid var(--line);background:#fbfcfd;border-radius:9px;padding:10px 12px 10px 36px;
    font-size:14px;color:var(--ink);font-family:inherit;min-width:170px;
  }
  .field select{padding-left:36px;padding-right:12px;appearance:none;cursor:pointer;}
  .field input:focus-visible,.field select:focus-visible{border-color:var(--navy);}
  .chip-row{display:flex;gap:8px;flex-wrap:wrap;}
  .chip-btn{border:1px solid var(--line);background:#fff;color:var(--muted);font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:999px;cursor:pointer;}
  .chip-btn:hover{background:var(--navy-tint);}
  .chip-btn.active{background:var(--navy);color:#fff;border-color:var(--navy);}

  /* ============ ARCHIVE VIEW ============ */
  .toolbar-card{padding:18px 20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;}
  .toolbar-left{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-end;}

  .stage-wrap{position:relative;}
  .stage{position:relative;aspect-ratio:16/8;background:var(--navy);border-radius:var(--radius);}
  .stage svg.illustration{position:absolute;inset:0;width:100%;height:100%;}
  .stage img.stage-photo{width:100%;display:block;}
  .stage-badge-row{position:absolute;top:16px;left:16px;right:16px;display:flex;justify-content:space-between;gap:10px;}
  .badge-chip{background:rgba(17,34,54,0.72);backdrop-filter:blur(4px);color:#fff;font-size:12.5px;font-weight:600;padding:7px 12px;border-radius:8px;display:inline-flex;align-items:center;gap:7px;}
  .badge-chip.rec{background:rgba(255,255,255,0.95);color:var(--navy);}
  .badge-chip.rec .dot{width:6px;height:6px;border-radius:50%;background:var(--navy);animation:pulse 1.8s infinite;}
  .stage-bottom-row{position:absolute;bottom:0;left:0;right:0;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;background:linear-gradient(180deg,rgba(17,34,54,0),rgba(17,34,54,0.7));}
  .stage-counter{color:#fff;font-size:12.5px;font-weight:600;background:rgba(255,255,255,0.14);padding:5px 10px;border-radius:7px;}
  .stage-tools{display:flex;gap:8px;}
  .stage-tools button{width:34px;height:34px;border-radius:8px;border:1px solid rgba(255,255,255,0.25);background:rgba(255,255,255,0.14);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;}
  .stage-tools button:hover{background:rgba(255,255,255,0.28);}

  .stage-caption{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:14px 4px 4px;font-size:12.5px;color:var(--muted);}
  .stage-caption strong{color:var(--ink);}

  .stage-caption-v2{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:12px 16px;padding:18px 4px 4px;}
  .stage-caption-brand{display:flex;flex-direction:column;align-items:flex-start;gap:7px;}
  .oxford-logo{flex:none;display:block;height:26px;width:auto;}
  .stage-caption-meta{font-size:12.5px;color:var(--muted);}
  .stage-caption-meta strong{color:var(--ink);}
  .stage-caption-right{display:flex;flex-direction:column;align-items:flex-end;gap:10px;margin-left:auto;}
  .stage-caption-captured{font-size:12.5px;color:var(--muted);}
  .stage-caption-captured strong{color:var(--ink);}

  .thumb-strip{display:flex;gap:10px;overflow-x:auto;padding:16px 4px 4px;}
  .thumb{
    flex:none;width:118px;border-radius:10px;overflow:hidden;cursor:pointer;border:2px solid transparent;background:none;padding:0;
  }
  .thumb .thumb-img{height:70px;border-radius:8px;background:linear-gradient(160deg,#3a5674,#8b979c);position:relative;overflow:hidden;}
  .thumb .thumb-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,34,54,0) 40%,rgba(17,34,54,0.35));}
  .thumb .thumb-time{display:block;font-size:11.5px;font-weight:600;color:var(--muted);margin-top:6px;text-align:center;}
  .thumb.active{border-color:var(--navy);}
  .thumb.active .thumb-time{color:var(--navy);font-weight:700;}
  .thumb:hover .thumb-img{filter:brightness(1.08);}

  /* ============ DASHBOARD VIEW ============ */
  .dash-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:18px;}
  @media (max-width:900px){ .dash-grid{grid-template-columns:minmax(0,1fr);} }
  .dash-col-title{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px;}

  /* ============ TIME-LAPSE VIEW ============ */
  .player-controls-card{padding:16px 20px;display:flex;gap:16px;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;}
  .field-slider{min-width:230px;}
  .field-slider label{display:flex;justify-content:space-between;align-items:baseline;gap:6px;}
  .field-slider label .field-slider-val{color:var(--navy);font-weight:800;}
  .field-slider input[type=range]{width:100%;display:block;margin-top:9px;}
  .field-slider-ticks{display:flex;justify-content:space-between;font-size:11px;font-weight:600;color:var(--muted-2);margin-top:6px;padding:0 1px;}
  .tl-actions{display:flex;gap:10px;flex-wrap:wrap;}
  .player-stage{position:relative;aspect-ratio:16/8;background:var(--navy);}
  .player-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000;display:block;}
  .player-center-btn{
    position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
    width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,0.92);border:0;
    display:inline-flex;align-items:center;justify-content:center;color:var(--navy);cursor:pointer;
    box-shadow:0 8px 24px rgba(0,0,0,0.28);transition:transform .15s ease;
  }
  .player-center-btn:hover{transform:translate(-50%,-50%) scale(1.06);}
  .player-badge{position:absolute;top:16px;left:16px;background:rgba(255,255,255,0.95);color:var(--navy);font-size:12.5px;font-weight:700;padding:7px 12px;border-radius:8px;display:inline-flex;align-items:center;gap:7px;letter-spacing:.03em;}
  .media-bar{position:absolute;left:0;right:0;bottom:0;padding:12px 16px 14px;background:linear-gradient(180deg,rgba(17,34,54,0),rgba(17,34,54,0.82));display:flex;flex-direction:column;gap:8px;}
  .scrub-row{display:flex;align-items:center;gap:10px;}
  .scrub-row span{color:#fff;font-size:11.5px;font-weight:600;width:40px;flex:none;}
  .scrub-row input[type=range]{flex:1;}
  .media-controls-row{display:flex;align-items:center;justify-content:space-between;}
  .media-left, .media-right{display:flex;align-items:center;gap:10px;}
  .media-btn{width:32px;height:32px;border-radius:7px;border:0;background:rgba(255,255,255,0.14);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;}
  .media-btn:hover{background:rgba(255,255,255,0.26);}
  .speed-select{background:rgba(255,255,255,0.14);border:0;color:#fff;font-size:12px;font-weight:700;border-radius:7px;padding:6px 8px;}
  input[type="range"]{-webkit-appearance:none;height:5px;background:rgba(255,255,255,0.28);border-radius:999px;outline:none;}
  input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#fff;cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,0.4);}
  input[type="range"]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:0;cursor:pointer;}
  .slider-row-light input[type=range]{background:var(--line);}
  .slider-row-light input[type=range]::-webkit-slider-thumb{background:var(--navy);border:3px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,0.25);width:18px;height:18px;}


  /* ============ WEATHER VIEW ============ */
  .wx-hero{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 26px;flex-wrap:wrap;}
  .wx-hero-left{display:flex;align-items:center;gap:18px;}
  .wx-icon-lg{width:64px;height:64px;border-radius:16px;background:var(--navy-tint);display:flex;align-items:center;justify-content:center;color:var(--navy);}
  .wx-temp-lg{font-size:44px;font-weight:800;letter-spacing:-0.02em;line-height:1;}
  .wx-loc-row{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px;margin-bottom:4px;}
  .wx-cond-lg{font-size:14px;font-weight:700;color:var(--ink);}
  .wx-hero-right{text-align:right;font-size:12.5px;color:var(--muted);}
  .wx-hero-right strong{color:var(--ink);}

  .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:18px;}
  @media (max-width:900px){ .stat-grid{grid-template-columns:repeat(2,1fr);} }
  .stat-tile{padding:18px;display:flex;flex-direction:column;gap:10px;}
  .stat-tile .s-icon{width:34px;height:34px;border-radius:9px;background:var(--navy-tint);display:flex;align-items:center;justify-content:center;color:var(--navy);}
  .stat-tile .s-label{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em;}
  .stat-tile .s-value{font-size:22px;font-weight:800;letter-spacing:-0.01em;}
  .stat-tile .s-sub{font-size:12px;color:var(--muted-2);}

  .forecast-card{padding:20px;margin-top:18px;}
  .forecast-card h3{margin:0 0 16px;font-size:14px;font-weight:700;}
  .forecast-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;}
  .fc-item{flex:none;width:82px;text-align:center;padding:14px 6px;border-radius:12px;background:#fbfcfd;border:1px solid var(--line);}
  .fc-item .fc-time{font-size:12px;color:var(--muted);font-weight:600;}
  .fc-item .fc-icon{color:var(--navy);margin:8px 0;display:flex;justify-content:center;}
  .fc-item .fc-temp{font-size:14.5px;font-weight:800;}
  .fc-item .fc-bar{height:34px;width:5px;border-radius:999px;background:var(--line);margin:8px auto 0;position:relative;overflow:hidden;}
  .fc-item .fc-bar span{position:absolute;bottom:0;left:0;right:0;background:var(--navy);border-radius:999px;}

  /* ============ COMPARE VIEW ============ */
  .compare-toolbar{padding:18px 20px;display:flex;align-items:flex-end;gap:20px;flex-wrap:wrap;justify-content:space-between;}
  .compare-toolbar .field-row{align-items:flex-end;}
  .compare-vs{font-size:13px;font-weight:800;color:var(--muted-2);letter-spacing:.04em;padding:0 4px 10px;}
  .badge-chip.amber{background:#e2963f;color:#fff;font-weight:700;letter-spacing:.03em;text-transform:uppercase;font-size:11px;}
  .compare-meta-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;padding:14px 4px 4px;font-size:12.5px;color:var(--muted);}
  .compare-meta-row strong{color:var(--ink);}
  .compare-pill{border:1px solid var(--line);background:#fbfcfd;color:var(--muted);font-size:12px;font-weight:700;padding:7px 13px;border-radius:999px;}
  .compare-frames-card{margin-top:18px;padding:18px 20px;}
  .compare-frames-row{display:flex;gap:12px;overflow-x:auto;padding-bottom:4px;}
  .compare-frame{flex:none;min-width:148px;border:1.5px solid var(--line);border-radius:11px;padding:12px 14px;background:#fff;}
  .compare-frame.selected{border-color:var(--navy);border-width:2px;padding:11px 13px;}
  .compare-frame .cf-time{font-size:13px;font-weight:700;color:var(--ink);}
  .compare-frame .cf-label{font-size:11px;font-weight:700;color:var(--muted-2);text-transform:uppercase;letter-spacing:.03em;margin-top:5px;}
  .compare-frame.selected .cf-label{color:var(--navy);}

  /* ---- Compare split view ---- */
  .compare-split{position:relative;display:flex;align-items:stretch;margin-top:18px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);height:clamp(420px,60vh,620px);}
  .split-pane{position:relative;flex:1 1 0;min-width:0;overflow:hidden;background:var(--navy);}
  .split-media{position:absolute;inset:0;transition:transform .18s ease;transform-origin:center center;will-change:transform;cursor:grab;touch-action:none;}
  .split-media.dragging{transition:none;cursor:grabbing;}
  .split-media svg.illustration{position:absolute;inset:0;width:100%;height:100%;}
  .split-media img.split-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
  .split-divider{flex:none;width:2px;background:rgba(255,255,255,0.55);position:relative;z-index:5;}
  .split-header{position:absolute;top:0;left:0;right:0;z-index:2;padding:18px 20px 26px;background:linear-gradient(180deg,rgba(8,16,27,0.86) 0%,rgba(8,16,27,0.6) 65%,rgba(8,16,27,0) 100%);}
  .split-header-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
  .split-tag{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,0.65);margin-bottom:4px;}
  .split-tag.now{color:#f0b562;}
  .split-loc{color:#fff;font-weight:800;font-size:16.5px;letter-spacing:-0.01em;line-height:1.25;}
  .split-city{color:rgba(255,255,255,0.62);font-size:12px;font-weight:600;margin-top:2px;}
  .split-change-view{flex:none;display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,0.14);border:1px solid rgba(255,255,255,0.3);color:#fff;font-size:12px;font-weight:700;padding:7px 12px;border-radius:8px;cursor:pointer;white-space:nowrap;}
  .split-change-view:hover{background:rgba(255,255,255,0.26);}
  .split-meta-row{display:flex;align-items:center;gap:16px;margin-top:14px;flex-wrap:wrap;}
  .split-meta-item{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,0.92);font-size:12.5px;font-weight:600;}
  .split-meta-item svg{opacity:.8;flex:none;}
  .split-meta-item.apd{background:#e2963f;color:#fff;font-weight:700;letter-spacing:.03em;text-transform:uppercase;font-size:10.5px;padding:4px 9px;border-radius:6px;}
  .split-zoom{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:6;display:flex;align-items:center;gap:12px;background:rgba(8,16,27,0.74);backdrop-filter:blur(6px);padding:9px 16px;border-radius:999px;border:1px solid rgba(255,255,255,0.18);}
  .zoom-btn{flex:none;width:24px;height:24px;border-radius:50%;border:none;background:rgba(255,255,255,0.14);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;}
  .zoom-btn:hover{background:rgba(255,255,255,0.26);}
  .zoom-slider{-webkit-appearance:none;appearance:none;width:140px;height:4px;border-radius:999px;background:linear-gradient(to right,#fff var(--fill,38%),rgba(255,255,255,0.28) var(--fill,38%));cursor:pointer;}
  .zoom-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.5);cursor:pointer;margin-top:0;}
  .zoom-slider::-moz-range-track{height:4px;border-radius:999px;background:rgba(255,255,255,0.28);}
  .zoom-slider::-moz-range-progress{height:4px;border-radius:999px;background:#fff;}
  .zoom-slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:none;box-shadow:0 1px 3px rgba(0,0,0,.5);}
  @media (max-width:760px){
    .compare-split{flex-direction:column;height:auto;}
    .split-pane{flex:none;height:280px;}
    .split-divider{width:100%;height:2px;}
    .split-header{padding:14px 16px 18px;}
    .split-change-view{padding:6px 10px;font-size:11px;}
  }

  /* ============ SHARE VIEW ============ */
  .share-card{padding:22px 24px;}
  .share-card h3{margin:0 0 4px;font-size:15px;font-weight:700;}
  .share-card .sub{font-size:12.5px;color:var(--muted);margin:0 0 16px;}
  .share-link-row{display:flex;gap:10px;}
  .share-link-row input{flex:1;border:1px solid var(--line);border-radius:9px;padding:11px 12px;font-size:13.5px;background:#fbfcfd;color:var(--muted);}
  .copy-btn{border:0;background:var(--navy);color:#fff;border-radius:9px;padding:0 16px;font-size:13.5px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:7px;white-space:nowrap;}
  .copy-btn:hover{background:var(--navy-700);}
  .copy-btn.copied{background:var(--success);}

  .access-options{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;}
  .access-opt{
    flex:1;min-width:150px;border:1.5px solid var(--line);border-radius:11px;padding:13px 14px;cursor:pointer;position:relative;
  }
  .access-opt input{position:absolute;opacity:0;pointer-events:none;}
  .access-opt .a-title{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;}
  .access-opt .a-desc{font-size:12px;color:var(--muted);margin-top:4px;}
  .access-opt.selected{border-color:var(--navy);background:var(--navy-tint);}
  .access-opt.selected .a-title{color:var(--navy);}

  .share-methods{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:6px;}
  @media (max-width:640px){ .share-methods{grid-template-columns:repeat(3,1fr);} }
  .method-btn{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 8px;border:1px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;font-size:11.5px;font-weight:600;color:var(--muted);}
  .method-btn:hover{background:var(--navy-tint);color:var(--navy);}
  .method-btn svg{color:var(--navy);}

  .email-row{display:flex;gap:10px;margin-top:16px;}
  .email-row input{flex:1;border:1px solid var(--line);border-radius:9px;padding:11px 12px;font-size:13.5px;}

  .share-more{margin-top:18px;}
  .share-more summary{cursor:pointer;font-size:13px;font-weight:700;color:var(--navy);list-style:none;display:flex;align-items:center;gap:6px;}
  .share-more summary::-webkit-details-marker{display:block;}
  .share-more[open] summary svg{transform:rotate(180deg);}
  .embed-code{margin-top:12px;font-family:ui-monospace,Menlo,monospace;font-size:12px;background:#f6f8f8;border:1px solid var(--line);border-radius:8px;padding:10px 12px;color:var(--muted);word-break:break-all;}

  /* ============ TOAST ============ */
  .toast{
    position:fixed;bottom:26px;right:26px;background:var(--navy);color:#fff;padding:13px 18px;border-radius:11px;
    display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;box-shadow:var(--shadow-md);
    transform:translateY(20px);opacity:0;pointer-events:none;transition:all .25s ease;z-index:400;
  }
  .toast.show{transform:translateY(0);opacity:1;}
  .toast svg{color:#7be2c0;flex:none;}

  /* ============ LOGIN PAGE ============ */
  body.login-page{display:flex;flex-direction:column;min-height:100vh;}
  .login-topbar{
    background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;
    padding:16px 28px;flex:none;
  }
  .login-topbar .sidebar-logo{padding:0;border-bottom:0;}
  .login-topbar-url a{font-weight:700;font-size:13.5px;letter-spacing:0.01em;text-decoration: none; color: #FFFFFF;}
  .login-main{flex:1;display:flex;align-items:center;justify-content:center;padding:48px 20px;background:var(--bg);}
  .login-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-md);overflow:hidden;}
  .login-card-header{background:var(--navy);color:#fff;font-weight:800;font-size:19px;padding:20px 26px;}
  .login-card-body{padding:26px;}
  .login-field-group{margin-bottom:18px;}
  .login-label{display:block;font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:7px;}
  .login-input{width:100%;border:1px solid var(--line);background:#fbfcfd;border-radius:9px;padding:11px 13px;font-size:14px;color:var(--ink);font-family:inherit;}
  .login-input:focus-visible{border-color:var(--navy);}
  .login-forgot{text-align:right;margin:-6px 0 20px;}
  .login-forgot a{font-size:12.5px;font-weight:600;color:var(--navy);text-decoration:none;}
  .login-forgot a:hover{text-decoration:underline;}
  .login-submit{width:100%;justify-content:center;padding:12px 16px;font-size:14px;letter-spacing:0.02em;text-transform:uppercase;}
  .login-error{display:none;font-size:12.5px;font-weight:600;color:#b3413a;margin:-8px 0 16px;}
  .login-error.show{display:block;}
  .login-footer{background:var(--navy);color:rgba(255,255,255,0.75);text-align:center;font-size:12.5px;padding:16px 20px;flex:none;}

  /* ============ RESPONSIVE ============ */
  @media (max-width:980px){
    .app{flex-direction:column;}
    .sidebar{width:100%;height:auto;position:relative;flex-direction:column;align-items:stretch;flex-wrap:nowrap;}
    .sidebar-logo{border-bottom:1px solid rgba(255,255,255,0.08);padding:16px 18px;}
    .mobile-nav-toggle{display:inline-flex;}
    .sidebar-project{border-bottom:1px solid rgba(255,255,255,0.08);width:100%;}
    .sidebar-nav{display:none;flex-direction:column;flex:none;width:100%;overflow-x:visible;padding:8px 12px 14px;}
    .sidebar-nav.open{display:flex;}
    .sidebar-footer{display:none;}
    .main-topbar,.main-content{padding-left:20px;padding-right:20px;}
  }
  @media (max-width:640px){
    .toolbar-card,.player-controls-card{flex-direction:column;align-items:stretch;}
    .wx-hero{flex-direction:column;align-items:flex-start;}
    .wx-hero-right{text-align:left;}
    .stage-badge-row{flex-direction:column;align-items:flex-start;gap:8px;}
    .badge-chip{font-size:11.5px;padding:6px 9px;}
    .login-topbar{flex-direction:column;align-items:flex-start;gap:8px;}
    .login-card{max-width:100%;}
  }