:root{
    --ink:#1C2321;
    --ink-soft:#4B5450;
    --bg:#EEF0EE;
    --panel:#FFFFFF;
    --line:#DBE1DD;
    --line-soft:#EAEDEA;
    --accent:#1F6F5C;
    --accent-dark:#17564A;
    --accent-soft:#DEEEEA;
    --muted:#767F7B;
    --sidebar-bg:#161B19;
    --sidebar-ink:#C9D0CC;
    --sidebar-ink-dim:#7C8783;
    --sidebar-line:#2A312E;
    --sidebar-active-bg:#20302B;
    --mono: 'JetBrains Mono', ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --display: 'Roboto Slab', ui-serif, Georgia, serif;
    --shadow: 0 1px 2px rgba(20,28,25,.04), 0 6px 16px -8px rgba(20,28,25,.10);
  }
  html[data-theme="dark"]{
    --ink:#E8ECEA;
    --ink-soft:#B7C0BB;
    --bg:#262d2b;
    --panel:#1C2223;
    --line:#333B39;
    --line-soft:#262D2B;
    --accent:#3FA98A;
    --accent-dark:#2E8069;
    --accent-soft:#1E3A33;
    --muted:#818B86;
    --sidebar-bg:#0F1312;
    --sidebar-line:#232B28;
    --sidebar-active-bg:#1B2D27;
    --shadow: 0 1px 2px rgba(0,0,0,.24), 0 6px 16px -8px rgba(0,0,0,.4);
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;height:100%;}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:var(--sans);
    -webkit-font-smoothing:antialiased;
    line-height:1.45;
    height:100%;
    display:flex;
    overflow:hidden;
    visibility:hidden;
  }

  /* ---------- Sidebar ---------- */
  aside.sidebar{
    width:230px;
    flex-shrink:0;
    background:var(--sidebar-bg);
    color:var(--sidebar-ink);
    display:flex;
    flex-direction:column;
    padding:20px 14px 28px;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    padding:0 8px 20px;
    margin-bottom:16px;
    border-bottom:1px solid var(--sidebar-line);
  }
  .brand .mark{
    width:30px; height:30px;
    border-radius:7px;
    background:transparent;
    color:#08110E;
    display:flex; align-items:center; justify-content:center;
    font-family:var(--display);
    font-weight:700;
    font-size:14px;
    flex-shrink:0;
    overflow:hidden;
  }
  .brand .mark img{
    width:100%; height:100%;
    object-fit:contain;
    display:block;
  }
  .brand .name{
    font-family:'Orbitron', sans-serif;
    font-weight:700;
    font-size:14px;
    letter-spacing:.08em;
    text-transform:uppercase;
    color:#5ac397;
    line-height:1.25;
    text-shadow:0 0 10px rgba(90,195,151,.65);
  }
  .brand .name small{
    display:block;
    font-family:var(--sans);
    font-weight:500;
    font-size:10.5px;
    color:var(--sidebar-ink-dim);
    margin-top:1px;
  }

  .navlabel{
    font-size:10px;
    font-weight:700;
    color:#5ac397;
    opacity:.55;
    padding:0 10px;
    margin:6px 0 8px;
    font-family:'Share Tech Mono', monospace;
    letter-spacing:.18em;
  }
  .navlabel::before{ content:'// '; }

  nav.toolnav{ display:flex; flex-direction:column; gap:5px; }
  nav.toolnav button{
    display:flex;
    align-items:center;
    gap:11px;
    width:100%;
    text-align:left;
    font-family:'Share Tech Mono', monospace;
    font-size:11.5px;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:.06em;
    background:rgba(90,195,151,.03);
    color:#8fb8ab;
    border:1px solid rgba(90,195,151,.18);
    border-radius:4px;
    padding:9px 10px;
    cursor:pointer;
    transition:all .15s ease;
  }
  nav.toolnav button .glyph{
    width:20px; text-align:center; font-size:14px; flex-shrink:0;
    color:#5ac397;
  }
  nav.toolnav button .label{
    flex:1 1 auto;
    min-width:0;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  .draghandle{
    width:12px;
    text-align:center;
    font-size:12px;
    color:rgba(90,195,151,.4);
    flex-shrink:0;
    cursor:grab;
    opacity:0;
    transition:opacity .1s ease;
  }
  nav.toolnav button:hover .draghandle{ opacity:1; }
  nav.toolnav button.dragging{ opacity:.4; cursor:grabbing; }
  nav.toolnav button.drag-over-top{ box-shadow:inset 0 2px 0 #5ac397; }
  nav.toolnav button.drag-over-bottom{ box-shadow:inset 0 -2px 0 #5ac397; }
  nav.toolnav button .kbd{
    margin-left:auto;
    font-family:'Share Tech Mono', monospace;
    font-size:9.5px;
    font-weight:600;
    color:rgba(90,195,151,.65);
    background:rgba(0,0,0,.4);
    border:1px solid rgba(90,195,151,.3);
    border-radius:3px;
    padding:2px 5px;
    flex-shrink:0;
  }
  nav.toolnav button.active .kbd{ color:#0a0d0e; background:rgba(10,13,14,.25); border-color:rgba(10,13,14,.3); }
  nav.toolnav button:hover{
    background:rgba(90,195,151,.1);
    border-color:rgba(90,195,151,.55);
    color:#fff;
    box-shadow:0 0 12px rgba(90,195,151,.18);
  }
  nav.toolnav button:hover .glyph{ color:#8ff0c8; }
  nav.toolnav button.active{
    background:#5ac397;
    color:#0a0d0e;
    border-color:#5ac397;
    box-shadow:0 0 16px rgba(90,195,151,.45), inset 0 0 10px rgba(0,0,0,.08);
  }
  nav.toolnav button.active .glyph{ color:#0a0d0e; }
  nav.toolnav button.active .draghandle{ color:rgba(10,13,14,.5); }
  nav.toolnav button.tool-pop{ animation:toolPop .28s ease; }
  @keyframes toolPop{
    0%{ transform:scale(1); }
    40%{ transform:scale(.95); }
    100%{ transform:scale(1); }
  }

  .sidebar-foot{
    margin-top:auto;
    padding-top:16px;
    border-top:1px solid var(--sidebar-line);
  }
  .sidebar-foot button{
    display:flex;
    align-items:center;
    gap:9px;
    width:100%;
    background:transparent;
    border:1px solid var(--sidebar-line);
    color:var(--sidebar-ink);
    border-radius:8px;
    padding:9px 10px;
    font-family:var(--sans);
    font-size:12.5px;
    font-weight:550;
    cursor:pointer;
  }
  .sidebar-foot button:hover{ background:var(--sidebar-line); color:#fff; }
  .sidebar-foot .foot-row{
    display:flex;
    gap:6px;
  }
  .sidebar-foot .foot-row button{
    flex:1 1 0;
    min-width:0;
  }
  .sidebar-foot .foot-row button .label{
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }

  /* ---------- Main column ---------- */
  .maincol{
    flex:1;
    display:flex;
    flex-direction:column;
    min-width:0;
  }

  header.topbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:14px 24px;
    background:var(--panel);
    border-bottom:1px solid var(--line);
    flex-shrink:0;
  }
  .crumb{
    font-size:12px;
    color:var(--muted);
    font-family:var(--mono);
    display:flex;
    align-items:center;
    gap:6px;
  }
  .crumb .current{ color:var(--ink); font-weight:600; }
  .topbar-right{ display:flex; align-items:center; gap:10px; }
  .statuspill{
    display:flex; align-items:center; gap:6px;
    font-size:11.5px;
    font-weight:600;
    color:var(--ink-soft);
    background:var(--line-soft);
    border:1px solid var(--line);
    border-radius:20px;
    padding:5px 11px 5px 9px;
  }
  .statuspill .dot{
    width:6px; height:6px; border-radius:50%;
    background:var(--accent);
  }
  .statuspill .dot.idle{ background:var(--muted); }
  .topbar-clock{
    display:flex;
    align-items:center;
    gap:10px;
    height:32px;
    padding:0 14px;
    background:#0a0d0e;
    border:1px solid #1c2b25;
    border-radius:20px;
    font-family:'Share Tech Mono', monospace;
    letter-spacing:.05em;
  }
  .topbar-clock .topbar-clock-rec{
    display:flex; align-items:center; gap:5px;
    font-size:11px; font-weight:700;
    color:#ff2a2a;
    letter-spacing:.1em;
  }
  .topbar-clock .rec-dot{
    width:7px; height:7px; border-radius:50%;
    background:#ff2a2a;
    box-shadow:0 0 6px #ff2a2a;
    animation:cctvPulse 1.1s ease-in-out infinite;
  }
  .topbar-clock .clock-time{
    font-size:16px;
    font-weight:700;
    color:#5ac397;
    text-shadow:0 0 8px rgba(90,195,151,.55);
  }
  .topbar-clock .clock-date{
    font-size:12px;
    font-weight:600;
    color:#5ac397;
    opacity:.6;
    white-space:nowrap;
  }
  .clockpill{
    display:flex; align-items:center; gap:8px;
    font-size:11.5px;
    font-weight:600;
    color:var(--ink-soft);
    background:var(--line-soft);
    border:1px solid var(--line);
    border-radius:20px;
    padding:5px 11px;
    font-family:var(--mono);
    white-space:nowrap;
  }
  .clockpill .clock-date{ color:var(--muted); font-weight:500; }
  .clockpill .clock-time{ color:var(--ink); font-weight:700; letter-spacing:.02em; }

  content-area, .content-area{ flex:1; min-height:0; display:flex; position:relative; }

  .focusbtn{
    display:flex; align-items:center; justify-content:center;
    width:32px; height:32px; padding:0;
    border-radius:8px;
    background:var(--panel);
    border:1px solid var(--line);
    color:var(--ink-soft);
    font-size:15px;
    line-height:1;
    cursor:pointer;
  }
  .focusbtn:hover{ background:var(--line-soft); color:var(--ink); }
  .focusbtn:disabled{ opacity:.4; cursor:default; }
  .focusbtn:disabled:hover{ background:var(--panel); color:var(--ink-soft); }

  /* Focus mode: hide sidebar + topbar, iframe fills the viewport */
  body.focus-mode .sidebar{ display:none; }
  body.focus-mode header.topbar{ display:none; }
  body.focus-mode .restore-cluster{ display:block; }

  .restore-cluster{
    display:none;
    position:fixed;
    top:10px; left:10px;
    width:30px; height:30px;
    z-index:2000;
  }
  .restorebtn{
    position:relative;
    z-index:2;
    display:flex;
    align-items:center; justify-content:center;
    width:30px; height:30px;
    border-radius:8px;
    background:var(--panel);
    border:1px solid var(--line);
    color:var(--ink-soft);
    font-size:14px;
    line-height:1;
    cursor:pointer;
    box-shadow:var(--shadow);
    opacity:.55;
    transition:opacity .12s ease;
  }
  .restore-cluster:hover .restorebtn{ opacity:1; color:var(--ink); }

  /* Favorite tools fan out from the restore button and stay visible in focus mode */
  .fav-fan{ position:absolute; inset:0; }
  .fav-fan-btn{
    position:absolute;
    top:0; left:0;
    width:26px; height:26px;
    border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    background:var(--sidebar-bg);
    border:1px solid var(--sidebar-line);
    color:var(--sidebar-ink);
    font-size:13px;
    box-shadow:var(--shadow);
    cursor:pointer;
    opacity:.5;
    pointer-events:auto;
    transform:translate(var(--dx), var(--dy)) scale(1);
    transition:transform .15s ease, background .12s ease, color .12s ease, opacity .12s ease;
    z-index:1;
  }
  .fav-fan-btn:hover{
    opacity:1;
    background:var(--sidebar-active-bg);
    color:#fff;
    transform:translate(var(--dx), var(--dy)) scale(1.16);
  }

  /* Star toggle on each sidebar tool button to mark it as a focus-mode favorite */
  nav.toolnav button .favstar{
    flex-shrink:0;
    font-size:12px;
    margin-left:4px;
    opacity:0;
    color:var(--sidebar-ink-dim);
    cursor:pointer;
    transition:opacity .12s ease, color .12s ease, transform .12s ease;
  }
  nav.toolnav button:hover .favstar{ opacity:1; }
  nav.toolnav button .favstar.active{ opacity:1; color:#F0B740; }
  nav.toolnav button .favstar:hover{ transform:scale(1.18); }

  .fav-toast{
    position:fixed;
    bottom:22px; left:50%;
    transform:translate(-50%, 8px);
    background:var(--ink);
    color:var(--bg);
    font-size:12.5px;
    font-weight:600;
    padding:9px 14px;
    border-radius:8px;
    box-shadow:var(--shadow);
    opacity:0;
    pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
    z-index:6000;
  }
  .fav-toast.show{ opacity:1; transform:translate(-50%, 0); }

  .empty-state{
    margin:auto;
    text-align:center;
    color:var(--muted);
    max-width:42ch;
  }
  .empty-state .glyph{ font-size:30px; margin-bottom:12px; }
  .empty-state h2{
    font-family:var(--display);
    font-size:16px;
    color:var(--ink);
    margin:0 0 6px;
  }
  .empty-state p{ font-size:13px; margin:0; }

  iframe.tool-frame{
    flex:1;
    width:100%;
    height:100%;
    border:none;
    display:none;
    background:var(--panel);
  }
  iframe.tool-frame.active{ display:block; animation:frameIn .25s ease; }
  /* Split view no longer reparents iframes into the pane (that forces a
     browser reload every time). Instead the iframe stays put in .content-area
     and gets visually placed over the pane with fixed positioning, synced in
     JS via syncFramePosition()/repositionSplitFrames(). */
  iframe.tool-frame.split-hosted{
    display:block;
    position:absolute;
    z-index:20;
    border:none;
  }
  @keyframes frameIn{
    from{ opacity:0; transform:translateY(4px); }
    to{ opacity:1; transform:translateY(0); }
  }

  #splitToggle.active{
    background:var(--accent);
    border-color:var(--accent);
    color:#fff;
  }
  #splitToggle.active:hover{ background:var(--accent-dark); color:#fff; }

  /* ---------- Split view: two tools side by side ---------- */
  .split-container{
    display:none;
    flex:1;
    min-height:0;
    width:100%;
    align-items:stretch;
    gap:0;
  }
  .split-container.show{ display:flex; }
  .content-area.split-active .empty-state{ display:none !important; }

  .split-pane{
    flex:1 1 50%;
    min-width:160px;
    min-height:0;
    display:flex;
    flex-direction:column;
    border:1px solid var(--line);
    border-radius:8px;
    overflow:hidden;
    background:var(--panel);
  }
  .split-pane.focused{
    border-color:var(--accent);
    box-shadow:0 0 0 1px var(--accent);
  }
  .split-pane-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:8px;
    padding:6px 8px 6px 12px;
    background:var(--line-soft);
    border-bottom:1px solid var(--line);
    font-family:var(--mono);
    font-size:11.5px;
    font-weight:600;
    color:var(--ink-soft);
    flex-shrink:0;
    cursor:pointer;
    user-select:none;
  }
  .split-pane.focused .split-pane-head{ color:var(--accent); }
  .split-pane-label{
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  .split-pane-close{
    flex-shrink:0;
    display:flex;
    align-items:center;
    justify-content:center;
    width:20px; height:20px;
    background:transparent;
    border:none;
    border-radius:5px;
    color:var(--muted);
    font-size:12px;
    line-height:1;
    cursor:pointer;
  }
  .split-pane-close:hover{ background:var(--line); color:var(--ink); }
  .split-pane-body{
    flex:1;
    min-height:0;
    display:flex;
    position:relative;
  }
  .split-pane-body .tool-frame{
    display:block !important;
    position:static;
    flex:1;
    width:100%;
    height:100%;
  }
  .split-pane-empty{
    margin:auto;
    text-align:center;
    color:var(--muted);
    font-size:12.5px;
    line-height:1.5;
    padding:20px;
    max-width:24ch;
  }
  .split-resizer{
    width:9px;
    flex-shrink:0;
    cursor:col-resize;
    position:relative;
  }
  .split-resizer::after{
    content:'';
    position:absolute;
    top:0; bottom:0; left:50%;
    width:2px;
    margin-left:-1px;
    background:var(--line);
    border-radius:2px;
    transition:background .12s ease;
  }
  .split-resizer:hover::after, .split-resizer.dragging::after{ background:var(--accent); }

  /* ---------- Tool-switch loading overlay (CCTV command-center theme) ---------- */
  .tool-loading{
    position:absolute; inset:0; z-index:50;
    display:flex; align-items:center; justify-content:center;
    background:rgba(10,12,13,.88);
    backdrop-filter:blur(3px);
    -webkit-backdrop-filter:blur(3px);
    opacity:0; visibility:hidden; pointer-events:none;
    transition:opacity .2s ease;
  }
  .tool-loading.show{
    opacity:1; visibility:visible; pointer-events:auto;
  }
  .tool-loading-card{
    position:relative;
    display:flex; flex-direction:column; align-items:center; gap:14px;
    padding:28px 34px;
    background:linear-gradient(135deg, rgba(16,21,22,.96) 0%, rgba(10,12,13,.94) 100%);
    border:1px solid rgba(90,195,151,.4);
    box-shadow:inset 0 0 30px rgba(90,195,151,.05), 0 20px 40px rgba(0,0,0,.6), 0 0 50px rgba(90,195,151,.12);
    clip-path:polygon(0 14px, 14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
    overflow:hidden;
    animation:transitionPop .22s ease;
  }
  .tool-loading-label{
    font-family:'Share Tech Mono', monospace;
    font-size:12.5px;
    letter-spacing:.03em;
    color:#5ac397;
    text-shadow:0 0 8px rgba(90,195,151,.5);
    text-align:center;
  }

  /* ---------- Login overlay (CCTV command-center theme) ---------- */
  .login-overlay{
    --cyber-cyan:#5ac397;
    --cyber-blue:#2d5f49;
    --cyber-green:#6ae2b0;
    --cyber-red:#efa147;
    --cyber-alert:#ff2a2a;
    --cyber-bg:#0a0d0e;
    position:fixed;
    inset:0;
    z-index:3000;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--cyber-bg);
    padding:24px;
    opacity:0;
    pointer-events:none;
    transition:opacity .22s ease;
    overflow:hidden;
    perspective:1000px;
  }
  body.auth-locked .login-overlay{ opacity:1; pointer-events:auto; cursor:none; }
  /* While the boot screen is covering the page, snap the login card instantly
     instead of letting it cross-fade with the boot screen's own fade-out. */
  body.booting .login-overlay{ transition:none; }
  body.booting .sidebar,
  body.booting .maincol{ animation:none; }
  body.auth-locked .sidebar,
  body.auth-locked .maincol,
  body.auth-locked .restore-cluster{ display:none; }

  .cctv-backdrop{
    position:absolute; inset:0;
    background:
      radial-gradient(circle at 20% 30%, rgba(90,195,151,.08), transparent 45%),
      radial-gradient(circle at 80% 70%, rgba(45,95,73,.12), transparent 50%),
      repeating-linear-gradient(0deg, rgba(90,195,151,.03) 0px, rgba(90,195,151,.03) 1px, transparent 1px, transparent 3px),
      #0a0d0e;
    z-index:0;
  }
  .cctv-scanline-overlay{
    position:absolute; inset:0;
    background:linear-gradient(rgba(18,16,16,0) 50%, rgba(0,0,0,.25) 50%),
               linear-gradient(90deg, rgba(255,0,0,.03), rgba(0,255,0,.01), rgba(0,0,255,.03));
    background-size:100% 4px, 6px 100%;
    z-index:2;
    pointer-events:none;
    opacity:.4;
  }
  .cctv-vignette{
    position:absolute; inset:0;
    box-shadow:inset 0 0 180px rgba(0,0,0,.85);
    z-index:2;
    pointer-events:none;
  }
  .cctv-grid-lines{
    position:absolute; inset:0;
    background-image:
      linear-gradient(rgba(90,195,151,.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(90,195,151,.06) 1px, transparent 1px);
    background-size:48px 48px;
    z-index:1;
    opacity:.5;
  }

  .cctv-hud{
    position:absolute;
    z-index:4;
    pointer-events:none;
    font-family:'Share Tech Mono', monospace;
    color:var(--cyber-cyan);
    letter-spacing:.12em;
    opacity:.92;
    text-shadow:0 0 8px rgba(90,195,151,.5);
  }
  .cctv-hud-tl{ top:22px; left:24px; font-size:12px; }
  .cctv-hud-tl .cctv-rec{ display:flex; align-items:center; gap:8px; margin-bottom:4px; }
  .cctv-rec-dot{
    width:9px; height:9px; border-radius:50%;
    background:var(--cyber-alert);
    box-shadow:0 0 10px var(--cyber-alert);
    animation:cctvPulse 1.1s ease-in-out infinite;
  }
  .cctv-rec-label{ color:var(--cyber-alert); font-weight:700; font-size:13px; }
  .cctv-hud-sub{ font-size:10.5px; opacity:.75; }
  .cctv-hud-tr{ top:22px; right:24px; font-size:12px; text-align:right; }
  .cctv-hud-time{ font-size:15px; font-weight:700; color:#fff; }
  .cctv-hud-date{ font-size:11px; opacity:.85; }
  @keyframes cctvPulse{ 0%,100%{ opacity:1; } 50%{ opacity:.35; } }

  #custom-cursor{
    position:fixed;
    top:0; left:0;
    width:34px; height:34px;
    border:1px solid rgba(90,195,151,.6);
    transform:translate(-50%,-50%);
    pointer-events:none;
    z-index:3600;
    display:flex; align-items:center; justify-content:center;
  }
  #custom-cursor::before, #custom-cursor::after{
    content:'';
    position:absolute;
    background:var(--cyber-cyan);
  }
  #custom-cursor::before{ width:2px; height:9px; }
  #custom-cursor::after{ width:9px; height:2px; }
  #custom-cursor.hovering{
    width:56px; height:56px;
    border-color:var(--cyber-green, #6ae2b0);
    background-color:rgba(106,226,176,.05);
  }

  /* Live feed backdrop + optics modes */
  .cctv-live-backdrop{
    position:absolute; inset:0;
    background-image:url('background.png');
    background-size:cover;
    background-position:center;
    opacity:.3;
    filter:grayscale(20%) contrast(110%) brightness(45%);
    z-index:1;
    transition:filter .3s ease, opacity .3s ease;
  }
  .cctv-live-backdrop.mode-nvg{ filter:sepia(100%) hue-rotate(90deg) saturate(300%) contrast(160%) brightness(65%) !important; opacity:.5 !important; }
  .cctv-live-backdrop.mode-thermal{ filter:invert(100%) hue-rotate(180deg) saturate(250%) contrast(200%) !important; opacity:.4 !important; }
  .cctv-live-backdrop.mode-hi-contrast{ filter:grayscale(100%) contrast(300%) brightness(55%) !important; opacity:.35 !important; }
  body.login-lockdown .cctv-live-backdrop{
    filter:sepia(100%) hue-rotate(300deg) saturate(500%) contrast(200%) brightness(45%) !important;
  }

  /* Camera quadrant grid */
  .cctv-cam-grid{
    position:absolute; inset:0;
    z-index:3;
    display:grid;
    grid-template-columns:1fr 1fr;
    grid-template-rows:1fr 1fr;
  }
  .cctv-cam-quadrant{
    position:relative;
    padding:16px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    border:1px solid transparent;
    transition:all .2s ease;
  }
  .cctv-cam-quadrant:hover{
    border-color:rgba(90,195,151,.3);
    background-color:rgba(90,195,151,.04);
    box-shadow:inset 0 0 35px rgba(90,195,151,.2);
  }
  .cctv-cam-caption{
    opacity:0;
    transition:opacity .2s ease;
    font-family:'Share Tech Mono', monospace;
    font-size:11px;
    color:var(--cyber-cyan, #5ac397);
    background:rgba(0,0,0,.82);
    padding:8px;
    border:1px solid rgba(90,195,151,.4);
    width:fit-content;
    display:flex;
    flex-direction:column;
    gap:6px;
  }
  .cctv-cam-quadrant:hover .cctv-cam-caption{ opacity:1; }
  .cctv-cam-caption .cctv-cam-title{ font-weight:700; }
  .cctv-cam-caption .cctv-cam-hint{ font-size:9px; color:var(--cyber-green, #6ae2b0); }
  .ptz-row{ display:flex; align-items:center; gap:4px; margin-top:2px; padding-top:4px; border-top:1px solid rgba(90,195,151,.2); }
  .ptz-btn{
    background:rgba(10,13,14,.85);
    border:1px solid rgba(90,195,151,.5);
    color:var(--cyber-cyan, #5ac397);
    padding:2px 6px;
    font-size:9px;
    cursor:pointer;
    transition:all .15s ease;
  }
  .ptz-btn:hover{ background:var(--cyber-cyan, #5ac397); color:#0a0d0e; box-shadow:0 0 10px #5ac397; }
  .cctv-cam-pos{
    align-self:flex-end;
    font-family:'Share Tech Mono', monospace;
    font-size:10px;
    color:rgba(90,195,151,.5);
    opacity:0;
    transition:opacity .2s ease;
  }
  .cctv-cam-quadrant:hover .cctv-cam-pos{ opacity:1; }

  /* Motion tracking boxes */
  .cctv-motion-box-container{ position:absolute; inset:0; z-index:4; pointer-events:none; }
  .cctv-motion-box{
    position:absolute;
    border:1px dashed var(--cyber-green, #6ae2b0);
    background:rgba(106,226,176,.08);
    cursor:pointer;
    transition:all .3s ease;
    pointer-events:auto;
    font-family:'Share Tech Mono', monospace;
    font-size:9px;
    color:var(--cyber-green, #6ae2b0);
    padding:4px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
  }
  .cctv-motion-box:hover{ border-style:solid; background:rgba(106,226,176,.25); box-shadow:0 0 15px #6ae2b0; }
  .cctv-motion-box .cctv-motion-flag{ color:var(--cyber-alert, #efa147); font-weight:700; font-size:8px; }

  /* Target analysis modal */
  .cctv-target-modal{
    position:fixed; inset:0; z-index:3700;
    background:rgba(0,0,0,.8);
    display:none; align-items:center; justify-content:center;
  }
  .cctv-target-modal.show{ display:flex; }
  .cctv-target-card{
    background:#000;
    border:1px solid var(--cyber-cyan, #5ac397);
    padding:22px;
    max-width:340px; width:90%;
    font-family:'Share Tech Mono', monospace;
    font-size:12px;
    color:var(--cyber-cyan, #5ac397);
    display:flex; flex-direction:column; gap:14px;
    box-shadow:0 0 30px rgba(90,195,151,.3);
  }
  .cctv-target-card .cctv-target-head{
    display:flex; justify-content:space-between; align-items:center;
    border-bottom:1px solid rgba(90,195,151,.4); padding-bottom:8px;
  }
  .cctv-target-card .cctv-target-head span.title{ font-weight:700; font-size:13px; color:#fff; }
  .cctv-target-close{ background:none; border:none; color:var(--cyber-alert, #efa147); font-weight:700; font-size:15px; cursor:pointer; }
  .cctv-target-close:hover{ color:#fff; }
  .cctv-target-card .row{ display:flex; justify-content:space-between; }
  .cctv-target-note{ border:1px solid rgba(90,195,151,.3); background:rgba(90,195,151,.05); padding:8px; font-size:10px; }
  .cctv-target-ack{
    width:100%; background:var(--cyber-cyan, #5ac397); color:#0a0d0e;
    border:none; padding:9px; font-weight:700; cursor:pointer; font-family:'Orbitron', sans-serif;
    letter-spacing:.05em; text-transform:uppercase; font-size:11px;
  }
  .cctv-target-ack:hover{ background:var(--cyber-green, #6ae2b0); }

  /* System log drawer */
  .cctv-drawer-toggle{
    position:absolute; left:0; top:50%; transform:translateY(-50%);
    z-index:5;
    background:rgba(0,0,0,.85);
    border:1px solid rgba(90,195,151,.5); border-left:none;
    color:var(--cyber-cyan, #5ac397);
    padding:8px 6px;
    font-family:'Share Tech Mono', monospace;
    font-size:10px;
    cursor:pointer;
    writing-mode:vertical-rl;
    transition:all .15s ease;
  }
  .cctv-drawer-toggle:hover{ background:var(--cyber-cyan, #5ac397); color:#0a0d0e; }
  .cctv-drawer{
    position:absolute; left:0; top:0; bottom:0; width:280px;
    background:rgba(0,0,0,.96);
    border-right:1px solid rgba(90,195,151,.4);
    z-index:6;
    padding:16px;
    font-family:'Share Tech Mono', monospace;
    font-size:11px;
    display:flex; flex-direction:column; justify-content:space-between;
    transform:translateX(-100%);
    transition:transform .3s cubic-bezier(.4,0,.2,1);
    box-shadow:8px 0 30px rgba(0,0,0,.6);
  }
  .cctv-drawer.open{ transform:translateX(0); }
  .cctv-drawer-head{ display:flex; justify-content:space-between; align-items:center; border-bottom:1px solid rgba(90,195,151,.3); padding-bottom:8px; margin-bottom:12px; }
  .cctv-drawer-head span{ color:var(--cyber-green, #6ae2b0); font-weight:700; font-size:12px; }
  .cctv-drawer-close{ background:none; border:none; color:var(--cyber-alert, #efa147); font-weight:700; cursor:pointer; font-size:13px; }
  .cctv-drawer-filters{ display:flex; gap:4px; margin-bottom:12px; flex-wrap:wrap; }
  .cctv-drawer-filters button{
    background:rgba(90,195,151,.15); border:1px solid rgba(90,195,151,.4); color:var(--cyber-cyan, #5ac397);
    font-size:9px; padding:3px 7px; cursor:pointer; font-family:'Share Tech Mono', monospace;
  }
  .cctv-drawer-filters button:hover{ background:rgba(90,195,151,.35); }
  .cctv-drawer-filters button.alert-filter{ background:rgba(255,42,42,.12); border-color:rgba(255,42,42,.4); color:var(--cyber-alert, #efa147); }
  .cctv-drawer-log-list{ flex:1; overflow-y:auto; display:flex; flex-direction:column; gap:6px; }
  .cctv-drawer-log-list .log-line{ border-left:2px solid var(--cyber-cyan, #5ac397); padding-left:8px; }
  .cctv-drawer-log-list .log-line.log-alert{ border-left-color:var(--cyber-alert, #efa147); }
  .cctv-drawer-log-list .log-time{ color:rgba(90,195,151,.5); margin-right:4px; }
  .cctv-drawer-purge{
    margin-top:12px; padding-top:12px; border-top:1px solid rgba(90,195,151,.3);
  }
  .cctv-drawer-purge button{
    width:100%; background:rgba(255,42,42,.12); color:var(--cyber-alert, #efa147);
    border:1px solid rgba(255,42,42,.5); padding:7px; font-weight:700; cursor:pointer;
    font-family:'Share Tech Mono', monospace; font-size:10px;
  }
  .cctv-drawer-purge button:hover{ background:var(--cyber-alert, #efa147); color:#0a0d0e; }

  /* Optics + lockdown toolbar */
  .cctv-toolbar{
    position:absolute; left:24px; bottom:24px; z-index:5;
    display:flex; gap:6px; align-items:center; flex-wrap:wrap;
    background:rgba(0,0,0,.88);
    border:1px solid rgba(90,195,151,.4);
    padding:8px;
    font-family:'Share Tech Mono', monospace; font-size:10px;
  }
  .cctv-toolbar-label{ color:var(--cyber-cyan, #5ac397); font-weight:700; margin-right:2px; }
  .cctv-toolbar button{
    padding:5px 8px; background:rgba(90,195,151,.15); color:var(--cyber-cyan, #5ac397);
    border:1px solid var(--cyber-cyan, #5ac397); cursor:pointer; transition:.15s;
    font-family:'Share Tech Mono', monospace; font-size:10px;
  }
  .cctv-toolbar button:hover, .cctv-toolbar button.active{ background:var(--cyber-cyan, #5ac397); color:#0a0d0e; }
  .cctv-toolbar-sep{ width:1px; height:18px; background:rgba(90,195,151,.3); margin:0 2px; }
  #loginLockdownBtn{
    padding:6px 10px; background:rgba(255,42,42,.15); color:var(--cyber-alert, #efa147);
    border:1px solid var(--cyber-alert, #efa147); font-weight:700; cursor:pointer;
    animation:cctvPulse 1.4s ease-in-out infinite;
  }
  #loginLockdownBtn:hover{ background:var(--cyber-alert, #efa147); color:#0a0d0e; }
  #loginLockdownBtn.active{ background:var(--cyber-alert, #efa147); color:#0a0d0e; animation:none; }

  /* Audio waveform widget */
  .cctv-waveform{
    position:absolute; right:24px; bottom:24px; z-index:5;
    background:rgba(0,0,0,.88);
    border:1px solid rgba(90,195,151,.4);
    padding:8px; width:190px;
    font-family:'Share Tech Mono', monospace; font-size:10px;
    color:rgba(90,195,151,.7);
  }
  .cctv-waveform-head{ display:flex; justify-content:space-between; margin-bottom:4px; }
  .cctv-waveform canvas{ width:100%; display:block; background:rgba(0,0,0,.5); border:1px solid rgba(90,195,151,.2); }

  /* CLI input row inside terminal */
  .cctv-cli-row{
    display:flex; align-items:center; gap:6px;
    border-top:1px solid rgba(90,195,151,.3);
    margin-top:4px; padding-top:4px;
  }
  .cctv-cli-row span{ color:var(--cyber-green, #6ae2b0); font-size:10px; font-weight:700; }
  .cctv-cli-input{
    background:transparent; border:none; outline:none; color:#fff; width:100%;
    font-family:'Share Tech Mono', monospace; font-size:11px;
  }

  @keyframes appReveal{
    from{ opacity:0; transform:translateY(6px); }
    to{ opacity:1; transform:translateY(0); }
  }
  body:not(.auth-locked) .sidebar,
  body:not(.auth-locked) .maincol{
    animation:appReveal .35s ease both;
  }

  /* ---------- Boot loading screen (shown while the initial session check runs) ---------- */
  #bootScreen{
    position:fixed;
    inset:0;
    z-index:9000;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:10px;
    background:#0a0d0e;
    visibility:visible;
    opacity:1;
    transition:opacity .25s ease;
    overflow:hidden;
  }
  #bootScreen.hide{
    opacity:0;
    pointer-events:none;
  }
  #bootScreen .boot-scan{
    position:absolute; left:0; width:100%; height:2px;
    background:#5ac397;
    box-shadow:0 0 15px #5ac397, 0 0 30px #5ac397;
    opacity:.35;
    animation:cctvScan 4s linear infinite;
    pointer-events:none;
  }
  #bootScreen .boot-corner{ position:absolute; width:26px; height:26px; border-color:rgba(90,195,151,.35); }
  #bootScreen .boot-corner.tl{ top:26px; left:26px; border-top:2px solid; border-left:2px solid; }
  #bootScreen .boot-corner.tr{ top:26px; right:26px; border-top:2px solid; border-right:2px solid; }
  #bootScreen .boot-corner.bl{ bottom:26px; left:26px; border-bottom:2px solid; border-left:2px solid; }
  #bootScreen .boot-corner.br{ bottom:26px; right:26px; border-bottom:2px solid; border-right:2px solid; }
  #bootScreen .boot-ring{
    position:relative;
    width:56px; height:56px;
    margin-bottom:4px;
  }
  #bootScreen .boot-ring::before{
    content:'';
    position:absolute; inset:0;
    border-radius:50%;
    border:3px dashed rgba(90,195,151,.4);
    animation:cctvSpin 3s linear infinite;
  }
  #bootScreen .boot-ring::after{
    content:'';
    position:absolute; inset:18px;
    border-radius:50%;
    background:#5ac397;
    box-shadow:0 0 12px #5ac397, 0 0 24px rgba(90,195,151,.6);
    animation:bootPulse 1.4s ease-in-out infinite;
  }
  @keyframes bootPulse{ 0%,100%{ opacity:.5; transform:scale(.82); } 50%{ opacity:1; transform:scale(1); } }
  #bootScreen .boot-label{
    font-family:'Orbitron', sans-serif;
    font-size:10.5px;
    font-weight:700;
    letter-spacing:.3em;
    text-transform:uppercase;
    color:rgba(90,195,151,.55);
  }
  #bootScreen .boot-text{
    font-family:'Share Tech Mono', monospace;
    font-size:12.5px;
    color:#5ac397;
    text-shadow:0 0 8px rgba(90,195,151,.5);
    max-width:320px;
    text-align:center;
    padding:0 20px;
  }
  @keyframes bootBlink{ 50%{ opacity:0; } }

  /* ---------- Transition overlay (login / logout loading) ---------- */
  .transition-overlay{
    position:fixed;
    inset:0;
    z-index:5000;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(10,12,13,.82);
    backdrop-filter:blur(3px);
    -webkit-backdrop-filter:blur(3px);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transition:opacity .2s ease;
  }
  .transition-overlay.show{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
  }
  .transition-card{
    position:relative;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:16px;
    padding:32px 38px;
    background:linear-gradient(135deg, rgba(16,21,22,.96) 0%, rgba(10,12,13,.94) 100%);
    border:1px solid rgba(90,195,151,.4);
    box-shadow:inset 0 0 30px rgba(90,195,151,.05), 0 25px 50px rgba(0,0,0,.85), 0 0 60px rgba(90,195,151,.15);
    clip-path:polygon(0 16px, 16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
    overflow:hidden;
    animation:transitionPop .22s ease;
  }
  @keyframes transitionPop{
    from{ opacity:0; transform:scale(.94); }
    to{ opacity:1; transform:scale(1); }
  }
  .transition-spinner{
    position:relative;
    width:38px; height:38px;
  }
  .transition-spinner::before{
    content:'';
    position:absolute; inset:0;
    border-radius:50%;
    border:3px dashed rgba(90,195,151,.4);
    animation:cctvSpin 3s linear infinite;
  }
  .transition-spinner::after{
    content:'';
    position:absolute; inset:12px;
    border-radius:50%;
    background:#5ac397;
    box-shadow:0 0 12px #5ac397, 0 0 24px rgba(90,195,151,.6);
    animation:bootPulse 1.4s ease-in-out infinite;
  }
  .transition-text{
    font-family:'Share Tech Mono', monospace;
    font-size:13px;
    letter-spacing:.03em;
    color:#5ac397;
    text-shadow:0 0 8px rgba(90,195,151,.5);
    text-align:center;
    max-width:280px;
  }

  /* Shared multi-line status text (used inside .boot-text / .transition-text) */
  .status-line{
    display:block;
  }
  .status-line + .status-line{
    margin-top:8px;
  }
  .status-line-count{
    font-size:1.3em;
    font-weight:700;
    letter-spacing:.06em;
  }
  .status-line-sub{
    font-size:.82em;
    color:rgba(90,195,151,.65);
    text-shadow:none;
  }
  .status-cursor{
    display:inline-block;
    width:.5em;
    height:1em;
    margin-left:.15em;
    vertical-align:-.15em;
    background:currentColor;
    box-shadow:0 0 6px currentColor, 0 0 12px currentColor;
    animation:bootBlink 1s step-end infinite;
  }

  #panel-wrapper{
    position:relative;
    z-index:10;
    width:100%;
    max-width:380px;
    transform-style:preserve-3d;
    transition:transform .1s ease-out;
  }
  .login-card{
    position:relative;
    width:100%;
    padding:30px 26px 24px;
    background:linear-gradient(135deg, rgba(16,21,22,.96) 0%, rgba(10,12,13,.94) 100%);
    backdrop-filter:blur(14px);
    border:1px solid rgba(90,195,151,.4);
    box-shadow:inset 0 0 30px rgba(90,195,151,.05), 0 25px 50px rgba(0,0,0,.85), 0 0 60px rgba(90,195,151,.15);
    clip-path:polygon(0 20px, 20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
    transform:translateZ(20px);
    overflow:hidden;
  }
  .cctv-panel-scanner{
    position:absolute;
    left:0; width:100%; height:2px;
    background:var(--cyber-cyan, #5ac397);
    box-shadow:0 0 15px #5ac397, 0 0 30px #5ac397;
    opacity:.4;
    z-index:20;
    pointer-events:none;
    animation:cctvScan 4s linear infinite;
  }
  @keyframes cctvScan{ 0%{ top:-10%; } 100%{ top:110%; } }
  .cctv-corner{ position:absolute; width:22px; height:22px; border-color:#5ac397; opacity:.5; margin:11px; }
  .cctv-corner-tl{ top:0; left:0; border-top:2px solid; border-left:2px solid; }
  .cctv-corner-tr{ top:0; right:0; border-top:2px solid; border-right:2px solid; }
  .cctv-corner-bl{ bottom:0; left:0; border-bottom:2px solid; border-left:2px solid; }
  .cctv-corner-br{ bottom:0; right:0; border-bottom:2px solid; border-right:2px solid; }

  .login-card .brand{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:10px;
    height:auto;
    padding:0 0 16px;
    margin-bottom:18px;
    border-bottom:none;
    position:relative;
    z-index:5;
  }
  .login-card .brand .eye-wrap{
    position:relative;
    width:84px; height:84px;
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
  }
  .eye-ring-outer{
    position:absolute; inset:0;
    border:4px dashed rgba(90,195,151,.4);
    border-radius:50%;
    animation:cctvSpin 8s linear infinite;
  }
  .eye-ring-inner{
    position:absolute; inset:10px;
    border:2px solid rgba(45,95,73,.6);
    border-radius:50%;
    animation:cctvSpinReverse 12s linear infinite;
  }
  @keyframes cctvSpin{ to{ transform:rotate(360deg); } }
  @keyframes cctvSpinReverse{ from{ transform:rotate(360deg); } to{ transform:rotate(0deg); } }
  .eye-core{
    position:relative;
    width:52px; height:52px;
    border-radius:50%;
    background:var(--cyber-bg, #0a0d0e);
    border:2px solid #5ac397;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 0 15px rgba(90,195,151,.5);
  }
  .eye-core svg{
    width:34px; height:34px;
    color:#5ac397;
    text-shadow:0 0 10px rgba(90,195,151,.6);
    filter:drop-shadow(0 0 6px rgba(90,195,151,.6));
  }
  #login-camera-lens{ transition:transform .1s ease-out; }
  .login-card .brand .name{
    font-family:'Orbitron', sans-serif;
    font-weight:700;
    font-size:19px;
    color:#fff;
    line-height:1.25;
    letter-spacing:.1em;
    text-transform:uppercase;
    text-align:center;
    text-shadow:0 0 10px rgba(90,195,151,.6);
  }
  .login-card .brand .name small{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    font-family:'Rajdhani', sans-serif;
    font-weight:700;
    font-size:10px;
    color:rgba(90,195,151,.9);
    letter-spacing:.25em;
    text-transform:uppercase;
    margin-top:6px;
  }
  .login-card .brand .name small::before,
  .login-card .brand .name small::after{
    content:'';
    width:28px; height:1px;
    background:rgba(90,195,151,.6);
  }

  .cctv-terminal{
    position:relative;
    z-index:20;
    background:rgba(0,0,0,.8);
    border:1px solid rgba(90,195,151,.4);
    padding:10px 10px 8px;
    height:72px;
    overflow:hidden;
    font-family:'Share Tech Mono', monospace;
    font-size:12px;
    margin-bottom:14px;
  }
  .cctv-terminal-tag{
    position:absolute; top:0; right:0;
    background:#5ac397; color:#0a0d0e;
    padding:2px 8px; font-weight:700; font-size:9px;
    letter-spacing:.05em;
  }
  .cctv-terminal-output{
    color:rgba(90,195,151,.9);
    display:flex; flex-direction:column; gap:2px;
    overflow-y:auto; height:100%; padding-right:2px;
    scrollbar-width:none;
    -ms-overflow-style:none;
  }
  .cctv-terminal-output::-webkit-scrollbar{ display:none; width:0; height:0; }
  .cctv-terminal-output .err{ color:#ff2a2a; }
  .cctv-terminal-output .ok{ color:#6ae2b0; font-weight:700; }

  .login-card-head{ margin-bottom:16px; position:relative; z-index:10; }
  .login-card-head h2{
    font-family:'Orbitron', sans-serif;
    font-weight:700;
    font-size:16px;
    color:#fff;
    letter-spacing:.06em;
    text-transform:uppercase;
    margin:0 0 4px;
  }
  .login-card-head p{
    font-size:12px;
    font-family:'Share Tech Mono', monospace;
    color:rgba(90,195,151,.65);
    margin:0;
  }
  .login-card label.floating-label{
    position:absolute;
    left:16px; top:50%;
    transform:translateY(-50%);
    font-family:'Orbitron', sans-serif;
    font-size:.82rem;
    color:rgba(90,195,151,.6);
    text-transform:uppercase;
    letter-spacing:.12em;
    pointer-events:none;
    transition:all .3s cubic-bezier(.4,0,.2,1);
    margin:0;
    font-weight:400;
  }
  .login-card .field{ margin-bottom:14px; position:relative; z-index:10; }
  .input-wrap{ position:relative; }
  .input-icon{ display:none; }
  .login-card input{
    width:100%;
    font-family:'Share Tech Mono', monospace;
    font-size:.9rem;
    padding:12px 14px;
    border-radius:0;
    border:1px solid rgba(90,195,151,.35);
    background:rgba(10,12,13,.9);
    color:#fff;
    outline:none;
    transition:all .3s ease;
  }
  .login-card input::placeholder{ color:transparent; }
  .login-card input:focus{
    border-color:#5ac397;
    box-shadow:0 0 15px rgba(90,195,151,.3), inset 0 0 10px rgba(90,195,151,.15);
  }
  .login-card input:focus ~ .floating-label,
  .login-card input:not(:placeholder-shown) ~ .floating-label{
    top:0; left:12px;
    font-size:.68rem;
    color:#5ac397;
    background:var(--cyber-bg, #0a0d0e);
    padding:0 4px;
    border-left:1px solid #5ac397;
    border-right:1px solid #5ac397;
  }
  #loginPass{ padding-right:42px; }
  .pw-toggle{
    position:absolute;
    right:6px; top:50%;
    transform:translateY(-50%);
    width:32px; height:32px;
    border:none;
    background:transparent;
    color:rgba(90,195,151,.7);
    font-size:15px;
    cursor:pointer;
    border-radius:0;
    display:flex; align-items:center; justify-content:center;
    z-index:11;
  }
  .pw-toggle:hover{ background:rgba(90,195,151,.15); color:#fff; }
  .login-card .loginbtn{
    position:relative;
    width:100%;
    margin-top:4px;
    padding:13px;
    border:1px solid #5ac397;
    border-radius:0;
    background:rgba(90,195,151,.15);
    color:#5ac397;
    font-family:'Orbitron', sans-serif;
    font-size:.85rem;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.13em;
    cursor:pointer;
    transition:all .2s ease;
    z-index:10;
  }
  .login-card .loginbtn:hover{ background:#5ac397; color:#0a0d0e; box-shadow:0 0 20px #5ac397; }
  .login-card .loginbtn:disabled{ opacity:.75; cursor:default; }
  .login-card .loginbtn:disabled::after{
    content:'';
    position:absolute;
    right:16px; top:50%;
    width:15px; height:15px;
    margin-top:-7.5px;
    border-radius:50%;
    border:2px solid rgba(90,195,151,.4);
    border-top-color:#5ac397;
    animation:pwspin .7s linear infinite;
  }
  @keyframes pwspin{ to{ transform:rotate(360deg); } }
  .login-card .login-error{
    display:none;
    align-items:flex-start;
    gap:8px;
    font-size:12px;
    font-family:'Share Tech Mono', monospace;
    line-height:1.4;
    color:#ff8a8a;
    background:rgba(255,42,42,.1);
    border:1px solid rgba(255,42,42,.4);
    border-radius:0;
    padding:8px 10px;
    margin:-2px 0 12px;
    position:relative; z-index:10;
  }
  .login-card .login-error.show{ display:flex; }
  .login-card .login-error::before{ content:'⚠'; font-size:13px; line-height:1.4; color:#ff2a2a; }
  .login-foot-note{
    text-align:center;
    font-size:11.5px;
    font-family:'Share Tech Mono', monospace;
    letter-spacing:.05em;
    color:rgba(90,195,151,.5);
    margin-top:18px;
    position:relative; z-index:10;
  }

  .sidebar-foot button.active{
    background:var(--sidebar-active-bg);
    color:#fff;
    box-shadow:inset 2px 0 0 var(--accent);
    border-color:var(--sidebar-active-bg);
  }

  /* ---------- Storage settings modal ---------- */
  .settings-overlay{
    position:fixed;
    inset:0;
    z-index:4000;
    display:flex;
    align-items:center;
    justify-content:center;
    background:color-mix(in srgb, var(--ink) 45%, transparent);
    backdrop-filter:blur(2px);
    -webkit-backdrop-filter:blur(2px);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    padding:24px;
    transition:opacity .18s ease;
  }
  .settings-overlay.show{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
  }
  .settings-card{
    width:100%;
    max-width:420px;
    max-height:min(600px, 90vh);
    display:flex;
    flex-direction:column;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:14px;
    box-shadow:0 10px 40px -10px rgba(0,0,0,.35);
    overflow:hidden;
  }
  .settings-card-head{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:12px;
    padding:18px 20px 14px;
    border-bottom:1px solid var(--line);
    flex-shrink:0;
  }
  .settings-card-head h2{
    margin:0 0 4px;
    font-family:var(--display);
    font-size:16px;
    font-weight:700;
    color:var(--ink);
  }
  .settings-card-head p{
    margin:0;
    font-size:12px;
    color:var(--muted);
    line-height:1.45;
  }
  .settings-close{
    background:transparent;
    border:none;
    color:var(--muted);
    font-size:16px;
    line-height:1;
    cursor:pointer;
    padding:4px;
    border-radius:6px;
    flex-shrink:0;
  }
  .settings-close:hover{ background:var(--line-soft); color:var(--ink); }
  .settings-card-body{
    overflow-y:auto;
    padding:14px 20px;
    flex:1 1 auto;
  }
  .settings-select-all{
    display:flex;
    align-items:center;
    gap:9px;
    padding:8px 10px;
    margin-bottom:8px;
    border-radius:8px;
    border:1px solid var(--line);
    background:var(--line-soft);
    cursor:pointer;
    font-size:12.5px;
    font-weight:650;
    color:var(--ink);
  }
  .storage-tool-list{
    display:flex;
    flex-direction:column;
    gap:4px;
  }
  .storage-tool-row{
    display:flex;
    align-items:center;
    gap:10px;
    padding:9px 10px;
    border-radius:8px;
    cursor:pointer;
    font-size:13px;
    color:var(--ink);
  }
  .storage-tool-row:hover{ background:var(--line-soft); }
  .storage-tool-row input[type="checkbox"],
  .settings-select-all input[type="checkbox"]{
    width:15px; height:15px; flex-shrink:0; accent-color:var(--accent);
    cursor:pointer;
  }
  .storage-tool-row .glyph{ width:18px; text-align:center; flex-shrink:0; }
  .storage-tool-row .label{ flex:1 1 auto; min-width:0; }
  .storage-tool-row .keycount{
    font-family:var(--mono);
    font-size:10.5px;
    color:var(--muted);
    background:var(--line-soft);
    border:1px solid var(--line);
    border-radius:20px;
    padding:2px 8px;
    flex-shrink:0;
    white-space:nowrap;
  }
  .storage-tool-row-wrap{ border-radius:8px; }
  .storage-expand{
    flex-shrink:0;
    width:18px;
    height:18px;
    display:flex;
    align-items:center;
    justify-content:center;
    border:none;
    background:transparent;
    color:var(--muted);
    font-size:10px;
    cursor:pointer;
    border-radius:4px;
    padding:0;
    transition:transform .12s ease;
  }
  .storage-expand:hover{ background:var(--line); color:var(--ink); }
  .storage-expand:disabled{ visibility:hidden; cursor:default; }
  .storage-expand.open{ transform:rotate(90deg); }
  .storage-key-list{
    display:none;
    flex-direction:column;
    gap:2px;
    margin:2px 0 6px 42px;
    padding-left:10px;
    border-left:1px solid var(--line);
  }
  .storage-key-row{
    display:flex;
    align-items:center;
    gap:8px;
    padding:5px 8px;
    border-radius:6px;
  }
  .storage-key-row:hover{ background:var(--line-soft); }
  .storage-key-row .key-name{
    flex:1 1 auto;
    min-width:0;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    font-family:var(--mono);
    font-size:11px;
    color:var(--ink-soft);
  }
  .storage-key-row .key-size{
    font-family:var(--mono);
    font-size:10px;
    color:var(--muted);
    flex-shrink:0;
  }
  .storage-key-row .key-del{
    flex-shrink:0;
    width:18px; height:18px;
    display:flex; align-items:center; justify-content:center;
    border:none;
    background:transparent;
    color:var(--muted);
    font-size:11px;
    cursor:pointer;
    border-radius:4px;
    padding:0;
  }
  .storage-key-row .key-del:hover{ background:#C4362A; color:#fff; }
  .storage-key-empty{
    font-size:11px;
    color:var(--muted);
    font-style:italic;
    padding:5px 8px;
  }
  .settings-card-foot{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    padding:14px 20px 18px;
    border-top:1px solid var(--line);
    flex-shrink:0;
  }
  .settings-note{
    font-size:11px;
    color:var(--muted);
  }
  .settings-actions{ display:flex; gap:8px; }
  .settings-btn{
    font-family:var(--sans);
    font-size:12.5px;
    font-weight:650;
    border-radius:8px;
    padding:8px 14px;
    cursor:pointer;
    border:1px solid var(--line);
    background:var(--panel);
    color:var(--ink);
  }
  .settings-btn:hover{ background:var(--line-soft); }
  .settings-btn.danger{
    background:#C4362A;
    border-color:#C4362A;
    color:#fff;
  }
  .settings-btn.danger:hover{ background:#A82D22; }
  .settings-btn.danger:disabled{
    opacity:.5;
    cursor:default;
    background:#C4362A;
  }
  .settings-btn.danger.confirming{ background:#A82D22; }

  /* ---------- AdminLTE-inspired hub skin ---------- */
  :root{
    --ink:#1C2321;
    --ink-soft:#4B5450;
    --bg:#EEF0EE;
    --panel:#FFFFFF;
    --line:#DBE1DD;
    --line-soft:#EAEDEA;
    --accent:#1F6F5C;
    --accent-dark:#17564A;
    --accent-soft:#DEEEEA;
    --muted:#767F7B;
    --sidebar-bg:#161B19;
    --sidebar-ink:#C9D0CC;
    --sidebar-ink-dim:#7C8783;
    --sidebar-line:#2A312E;
    --sidebar-active-bg:#20302B;
    --shadow:0 1px 2px rgba(20,28,25,.04),0 6px 16px -8px rgba(20,28,25,.10);
  }
  html[data-theme="dark"]{
    --ink:#E8ECEA;
    --ink-soft:#B7C0BB;
    --bg:#262d2b;
    --panel:#1C2223;
    --line:#333B39;
    --line-soft:#262D2B;
    --muted:#818B86;
    --sidebar-bg:#0F1312;
    --sidebar-active-bg:#1B2D27;
    --accent-soft:#1E3A33;
  }
  body{background:var(--bg);color:var(--ink);}
  aside.sidebar{width:250px;background:var(--sidebar-bg);padding:0 10px 24px;box-shadow:2px 0 8px rgba(0,0,0,.12);}
  .brand{height:57px;padding:0 10px;margin:0;border-bottom:1px solid var(--sidebar-line);}
  .brand .mark{width:32px;height:32px;border-radius:4px;}
  .brand .name{font-family:'Orbitron', sans-serif;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#5ac397;text-shadow:0 0 10px rgba(90,195,151,.65);}
  .brand .name small{font-family:var(--sans);font-size:10px;}
  .navlabel{padding:18px 10px 7px;}
  .sidebar-foot{padding-top:12px;border-top:1px solid var(--sidebar-line);}
  .sidebar-foot button{border-color:transparent;border-radius:8px;color:var(--sidebar-ink);}
  .sidebar-foot button:hover{background:rgba(255,255,255,.08);color:#fff;}
  .maincol{background:var(--bg);}
  header.topbar{height:57px;padding:0 22px;background:var(--panel);border-bottom:1px solid var(--line);box-shadow:0 1px 2px rgba(0,0,0,.04);}
  .crumb{font-family:var(--sans);font-size:14px;}
  .crumb .current{font-weight:600;}
  .statuspill{border-radius:20px;background:var(--bg);padding:6px 10px;}
  .focusbtn,.restorebtn{border-radius:8px;box-shadow:none;}
  .content-area{background:var(--bg);}
  .empty-state{padding:34px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);}
  iframe.tool-frame{background:var(--bg);}
  .login-overlay{background:var(--bg);}
  .login-card{border-radius:12px;border-top:3px solid var(--accent);box-shadow:0 .5rem 1rem rgba(0,0,0,.12);}
  .restorebtn{background:var(--sidebar-bg);color:#fff;border-color:transparent;}
  .fav-fan-btn{background:var(--sidebar-bg);border-color:var(--sidebar-line);}
  @media (max-width:760px){
    aside.sidebar{width:214px;}
    header.topbar{padding:0 14px;}
    .statuspill{display:none;}
    .topbar-clock{display:none;}
  }

  /* ---------- Hub chrome restyled to match login page / tool-button theme ---------- */
  .sidebar-foot button{
    font-family:'Share Tech Mono', monospace;
    font-size:11px;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:.06em;
    background:rgba(90,195,151,.03);
    border:1px solid rgba(90,195,151,.18);
    color:#8fb8ab;
    border-radius:4px;
    transition:all .15s ease;
  }
  .sidebar-foot button .glyph{ color:#5ac397; width:16px; text-align:center; flex-shrink:0; }
  .sidebar-foot button:hover{
    background:rgba(90,195,151,.1);
    border-color:rgba(90,195,151,.55);
    color:#fff;
    box-shadow:0 0 12px rgba(90,195,151,.18);
  }
  .sidebar-foot button:hover .glyph{ color:#8ff0c8; }

  .crumb{
    font-family:'Share Tech Mono', monospace;
    font-size:11.5px;
    text-transform:uppercase;
    letter-spacing:.08em;
    color:rgba(90,195,151,.55);
  }
  .crumb .current{
    color:#5ac397;
    font-weight:700;
    text-shadow:0 0 8px rgba(90,195,151,.5);
  }

  .statuspill{
    font-family:'Share Tech Mono', monospace;
    font-size:10.5px;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.05em;
    color:#5ac397;
    background:rgba(0,0,0,.4);
    border:1px solid rgba(90,195,151,.3);
    border-radius:4px;
  }
  .statuspill .dot{ background:#5ac397; box-shadow:0 0 6px #5ac397; }
  .statuspill .dot.idle{ background:#5a6560; box-shadow:none; }

  .topbar-clock{ border-radius:4px; }

  .focusbtn{
    background:rgba(0,0,0,.4);
    border:1px solid rgba(90,195,151,.3);
    color:#5ac397;
    border-radius:4px;
    transition:all .15s ease;
  }
  .focusbtn:hover{
    background:rgba(90,195,151,.15);
    border-color:#5ac397;
    color:#fff;
    box-shadow:0 0 12px rgba(90,195,151,.35);
  }
  .focusbtn:disabled{ opacity:.35; color:rgba(90,195,151,.3); }
  .focusbtn:disabled:hover{ background:rgba(0,0,0,.4); box-shadow:none; color:rgba(90,195,151,.3); }

  .empty-state{
    background:linear-gradient(135deg, rgba(16,21,22,.96) 0%, rgba(10,12,13,.94) 100%);
    border:1px solid rgba(90,195,151,.4);
    box-shadow:inset 0 0 30px rgba(90,195,151,.05), 0 0 40px rgba(90,195,151,.1);
    clip-path:polygon(0 14px, 14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
    padding:36px 42px;
  }
  .empty-state .glyph{ color:#5ac397; text-shadow:0 0 10px rgba(90,195,151,.5); }
  .empty-state h2{
    font-family:'Orbitron', sans-serif;
    font-weight:700;
    font-size:15px;
    color:#fff;
    text-transform:uppercase;
    letter-spacing:.1em;
    text-shadow:0 0 10px rgba(90,195,151,.6);
  }
  .empty-state p{
    font-family:'Share Tech Mono', monospace;
    font-size:12px;
    color:rgba(90,195,151,.65);
  }

  /* ---------- Storage settings modal restyled to match hub theme ---------- */
  .settings-overlay{ background:rgba(5,7,7,.7); }
  .settings-card{
    background:linear-gradient(135deg, rgba(16,21,22,.98) 0%, rgba(10,12,13,.97) 100%);
    border:1px solid rgba(90,195,151,.4);
    border-radius:0;
    clip-path:polygon(0 16px, 16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
    box-shadow:inset 0 0 30px rgba(90,195,151,.05), 0 25px 50px rgba(0,0,0,.85), 0 0 40px rgba(90,195,151,.12);
  }
  .settings-card-head{ border-bottom:1px solid rgba(90,195,151,.25); }
  .settings-card-head h2{
    font-family:'Orbitron', sans-serif;
    font-weight:700;
    font-size:14px;
    color:#fff;
    text-transform:uppercase;
    letter-spacing:.08em;
    text-shadow:0 0 8px rgba(90,195,151,.6);
  }
  .settings-card-head p{
    font-family:'Share Tech Mono', monospace;
    font-size:11px;
    color:rgba(90,195,151,.6);
  }
  .settings-close{ color:rgba(90,195,151,.7); border-radius:4px; }
  .settings-close:hover{ background:rgba(90,195,151,.15); color:#fff; }

  .settings-select-all{
    font-family:'Share Tech Mono', monospace;
    font-size:11px;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:.05em;
    background:rgba(90,195,151,.03);
    border:1px solid rgba(90,195,151,.18);
    border-radius:4px;
    color:#8fb8ab;
  }
  .settings-select-all:hover{ border-color:rgba(90,195,151,.5); }
  .storage-tool-row input[type="checkbox"],
  .settings-select-all input[type="checkbox"]{ accent-color:#5ac397; }

  .storage-tool-row{
    font-family:'Share Tech Mono', monospace;
    font-size:12px;
    color:#c9d0cc;
    border:1px solid transparent;
    border-radius:4px;
  }
  .storage-tool-row:hover{ background:rgba(90,195,151,.08); border-color:rgba(90,195,151,.3); }
  .storage-tool-row .glyph{ color:#5ac397; }
  .storage-tool-row .keycount{
    font-family:'Share Tech Mono', monospace;
    color:rgba(90,195,151,.75);
    background:rgba(0,0,0,.4);
    border:1px solid rgba(90,195,151,.3);
    border-radius:3px;
  }
  .storage-expand{ color:rgba(90,195,151,.6); border-radius:3px; }
  .storage-expand:hover{ background:rgba(90,195,151,.15); color:#fff; }
  .storage-key-list{ border-left:1px solid rgba(90,195,151,.25); }
  .storage-key-row{ border-radius:3px; }
  .storage-key-row:hover{ background:rgba(90,195,151,.08); }
  .storage-key-row .key-name{ font-family:'Share Tech Mono', monospace; color:#8fb8ab; }
  .storage-key-row .key-size{ font-family:'Share Tech Mono', monospace; color:rgba(90,195,151,.5); }
  .storage-key-row .key-del{ color:rgba(90,195,151,.5); border-radius:3px; }
  .storage-key-row .key-del:hover{ background:#ff2a2a; color:#0a0d0e; }
  .storage-key-empty{ font-family:'Share Tech Mono', monospace; color:rgba(90,195,151,.45); font-style:normal; }

  .settings-card-foot{ border-top:1px solid rgba(90,195,151,.25); }
  .settings-note{ font-family:'Share Tech Mono', monospace; color:rgba(90,195,151,.55); }
  .settings-btn{
    font-family:'Orbitron', sans-serif;
    font-size:11px;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.08em;
    border-radius:0;
    border:1px solid rgba(90,195,151,.4);
    background:rgba(90,195,151,.08);
    color:#5ac397;
  }
  .settings-btn:hover{ background:rgba(90,195,151,.18); box-shadow:0 0 12px rgba(90,195,151,.3); }
  .settings-btn.danger{
    background:rgba(255,42,42,.12);
    border-color:rgba(255,42,42,.5);
    color:#ff8a8a;
  }
  .settings-btn.danger:hover{ background:#ff2a2a; color:#0a0d0e; box-shadow:0 0 14px #ff2a2a; }
  .settings-btn.danger:disabled{ opacity:.4; background:rgba(255,42,42,.12); box-shadow:none; color:#ff8a8a; }
  .settings-btn.danger.confirming{ background:#ff2a2a; color:#0a0d0e; }

  /* ---------- Scrollbar ---------- */
  body {
    --sb-track-color: #232E33;
    --sb-thumb-color: #6BAF8D;
    --sb-size: 7px;
  }
  *::-webkit-scrollbar {
    width: var(--sb-size);
    height: var(--sb-size);
  }
  *::-webkit-scrollbar-track {
    background: var(--sb-track-color);
    border-radius: 3px;
  }
  *::-webkit-scrollbar-thumb {
    background: var(--sb-thumb-color);
    border-radius: 3px;
  }
  @supports not selector(::-webkit-scrollbar) {
    * {
      scrollbar-color: var(--sb-thumb-color) var(--sb-track-color);
    }
  }