/* ── Viewer — Page-specific Styles (tokens+topbar via shared CSS) ── */

/* Extra viewer light-theme vars + component overrides */
:root[data-theme="light"]{
  --green-dim:rgba(22,163,74,.08);--green-b:rgba(22,163,74,.2);
  --blue-dim:rgba(37,99,235,.08);--purple:#7c3aed;--orange:#c2410c;
  --overlay-bg:rgba(100,116,139,.4);
  --loader-bg:rgba(240,244,248,.88);
}
[data-theme="light"] #loader { background: var(--loader-bg); }
[data-theme="light"] #dr-overlay,
[data-theme="light"] #bom-overlay,
[data-theme="light"] #batch-overlay { background: rgba(15,23,42,.35); }
[data-theme="light"] #canvas2d { background: #f0f4f8; }
[data-theme="light"] .hud-btn { background: rgba(240,244,248,.92); border-color: var(--border); }
[data-theme="light"] #hud-info { background: rgba(240,244,248,.9); border-color: var(--border); }
[data-theme="light"] #view2d-legend { background: rgba(240,244,248,.9); border-color: var(--border); }
[data-theme="light"] .gc-line:hover { background: rgba(100,116,139,.12); }
[data-theme="light"] .sim-logline.done { color: var(--ink-lt); }
[data-theme="light"] .ctrl-logline.done { color: var(--ink-lt); }
[data-theme="light"] #tcn-panel,
[data-theme="light"] #ctrl-panel { background: var(--bg); }
[data-theme="light"] .val-warn.error { background: rgba(239,68,68,.1); color: #b91c1c; }
[data-theme="light"] .val-warn.warning { background: rgba(217,119,6,.08); color: #92400e; }
[data-theme="light"] .val-warn.info { background: rgba(37,99,235,.08); color: #1e40af; }
#app{height:100vh;padding-top:48px;box-sizing:border-box}
[data-theme="light"] #topbar{background:rgba(240,244,248,.97)}

/* ── LAYOUT ─────────────────────────────────────────── */
#app{display:flex}
#sidebar{width:300px;flex-shrink:0;background:var(--srf);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-x:hidden;overflow-y:auto}
#sidebar::-webkit-scrollbar{width:3px}
#sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
#viewport{flex:1;position:relative}
#canvas3d{display:block;width:100%;height:100%}

/* ── SIDEBAR ──────────────────────────────────────────── */
.sb-header{padding:16px 18px 13px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.sb-logo{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--ink);letter-spacing:-.3px}
.sb-logo em{color:var(--accent);font-style:normal}
.sb-sub{font-size:10px;color:var(--ink-lt);margin-top:2px}
.theme-btn{
  background:none;border:1px solid var(--border);border-radius:6px;
  padding:4px 7px;font-size:14px;color:var(--ink-lt);
  transition:all var(--trans);line-height:1;flex-shrink:0;cursor:pointer;
}
.theme-btn:hover{color:var(--ink);border-color:var(--border-hi,var(--accent))}
.lang-sw{display:flex;background:var(--srf2);border:1px solid var(--border);border-radius:6px;overflow:hidden}
.lang-sw button{padding:3px 9px;border:none;background:transparent;cursor:pointer;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.3px;color:var(--ink-lt);transition:all var(--trans)}
.lang-sw button.active{background:rgba(34,197,94,.15);color:var(--accent)}
.lang-sw button:hover:not(.active){color:var(--ink-m)}

/* DROP ZONE */
#drop-zone{
  margin:12px;border:1.5px dashed var(--border);border-radius:var(--r);
  padding:22px 12px;text-align:center;cursor:pointer;transition:all .15s;
  background:var(--srf2);
}
#drop-zone:hover,#drop-zone.over{border-color:var(--accent);background:rgba(34,197,94,.05)}
#drop-zone.over{border-style:solid}
.dz-ico{font-size:22px;margin-bottom:6px;color:var(--ink-lt)}
.dz-h1{font-size:12px;font-weight:600;color:var(--ink);margin-bottom:3px}
.dz-h2{font-size:11px;color:var(--ink-m)}
.dz-h2 b{color:var(--accent);font-weight:600}
#file-input{display:none}

/* STATS BLOCK */
#stats-block{padding:0 12px 12px;display:none;flex-direction:column;gap:7px}
.stat-row{display:flex;justify-content:space-between;align-items:center;background:var(--srf2);border-radius:10px;padding:9px 12px;border:1px solid var(--border)}
.stat-lbl{font-size:11px;color:var(--ink-m)}
.stat-val{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--ink)}

/* Action buttons */
.action-row{display:flex;gap:8px}
.action-btn{
  flex:1;padding:9px 8px;border-radius:10px;border:1px solid var(--border);
  background:var(--srf2);color:var(--ink-m);font-family:var(--mono);font-size:11px;font-weight:600;
  cursor:pointer;transition:all .15s;text-align:center;
}
.action-btn:hover{color:var(--ink);border-color:var(--ink-lt)}
.action-btn.primary{background:rgba(34,197,94,.1);color:var(--accent);border-color:rgba(34,197,94,.3)}
.action-btn.primary:hover{background:rgba(34,197,94,.18);border-color:var(--accent)}
.action-btn:disabled{opacity:.4;cursor:not-allowed}
#gcode-status{font-family:var(--mono);font-size:10px;color:var(--ink-lt);text-align:center;min-height:14px}

/* OP LEGEND */
#legend{padding:0 12px;display:none}
.leg-title{font-size:10px;font-weight:600;color:var(--ink-lt);letter-spacing:.8px;text-transform:uppercase;margin-bottom:7px}
.leg-item{display:flex;align-items:center;justify-content:space-between;padding:4px 0;border-bottom:1px solid var(--border)}
.leg-item:last-child{border:none}
.leg-left{display:flex;align-items:center;gap:8px}
.leg-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.leg-name{font-size:11px;color:var(--ink)}
.leg-count{font-family:var(--mono);font-size:10px;color:var(--ink-m)}

/* ── VISIBILITY PANEL ──────────────────────────────── */
#visibility-panel{padding:0 12px;margin-top:8px}
.vis-header{display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:6px 0;user-select:none}
.vis-title{font-size:10px;font-weight:600;color:var(--ink-lt);letter-spacing:.8px;text-transform:uppercase}
.vis-arrow{font-size:8px;color:var(--ink-lt);transition:transform .15s}
.vis-body{padding-top:6px}
.vis-btns{display:flex;gap:5px;margin-bottom:6px}
.vis-btn{padding:3px 8px;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--ink-m);font-family:var(--mono);font-size:9px;cursor:pointer;transition:all .12s;white-space:nowrap}
.vis-btn:hover{color:var(--ink);border-color:var(--ink-lt)}
.vis-save-btn{color:var(--accent);border-color:rgba(34,197,94,.25)}
.vis-save-btn:hover{border-color:var(--accent);background:rgba(34,197,94,.08)}
.vis-layers{display:flex;flex-direction:column;gap:2px}
.vis-layer{display:flex;align-items:center;gap:7px;padding:3px 4px;border-radius:6px;cursor:pointer;transition:background .1s}
.vis-layer:hover{background:var(--srf2)}
.vis-layer input[type="checkbox"]{width:13px;height:13px;accent-color:var(--accent);cursor:pointer;flex-shrink:0;margin:0}
.vis-layer-name{font-size:10px;color:var(--ink);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vis-layer-count{font-family:var(--mono);font-size:9px;color:var(--ink-lt);flex-shrink:0}
.vis-presets-section{margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}
.vis-presets-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:5px}
.vis-presets-title{font-size:9px;font-weight:600;color:var(--ink-lt);letter-spacing:.8px;text-transform:uppercase}
.vis-presets-list{display:flex;flex-direction:column;gap:3px}
.vis-preset-row{display:flex;align-items:center;gap:4px}
.vis-preset-name{flex:1;padding:4px 8px;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--ink-m);font-family:var(--mono);font-size:10px;cursor:pointer;transition:all .12s;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vis-preset-name:hover{color:var(--ink);border-color:var(--accent);background:rgba(34,197,94,.05)}
.vis-preset-del{background:none;border:none;color:var(--ink-lt);cursor:pointer;font-size:14px;padding:2px 4px;line-height:1;transition:color .12s;flex-shrink:0}
.vis-preset-del:hover{color:#f87171}
.vis-preset-empty{font-family:var(--mono);font-size:9px;color:var(--ink-lt);padding:4px 0;text-align:center}

/* PARTS */
#parts-scroll{flex:1;overflow-y:auto;padding:12px;display:none}
#parts-scroll::-webkit-scrollbar{width:3px}
#parts-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.parts-title{font-size:10px;font-weight:600;color:var(--ink-lt);letter-spacing:.8px;text-transform:uppercase;margin-bottom:7px}
.part-item{background:var(--srf2);border:1px solid var(--border);border-radius:10px;padding:9px 11px;margin-bottom:5px;cursor:pointer;transition:border-color .12s}
.part-item:hover{border-color:var(--accent)}
.part-item.active{border-color:var(--accent);background:rgba(34,197,94,.07)}
.part-name{font-size:12px;font-weight:600;color:var(--ink)}
.part-dims{font-family:var(--mono);font-size:10px;color:var(--ink-m);margin-top:2px}
.part-ops{font-size:10px;color:var(--ink-lt);margin-top:2px}

/* ── VIEWPORT HUD ─────────────────────────────────────── */
#hud{position:absolute;top:14px;right:14px;display:flex;flex-direction:column;gap:7px;z-index:10}
.hud-btn{
  background:rgba(30,41,59,.88);backdrop-filter:blur(8px);
  border:1px solid var(--border);border-radius:10px;
  color:var(--ink-m);font-family:var(--mono);font-size:11px;font-weight:600;
  padding:7px 13px;cursor:pointer;transition:all .12s;white-space:nowrap;
}
.hud-btn:hover{color:var(--ink);border-color:var(--ink-m)}
#hud-info{
  position:absolute;bottom:14px;left:14px;
  background:rgba(30,41,59,.88);backdrop-filter:blur(8px);
  border:1px solid var(--border);border-radius:10px;
  font-family:var(--mono);font-size:10px;color:var(--ink-m);
  padding:7px 12px;z-index:10;
}
#part-tooltip{position:fixed;z-index:40;display:none;background:rgba(15,23,42,.92);backdrop-filter:blur(10px);border:1px solid rgba(34,197,94,.3);border-radius:12px;padding:12px 16px;font-family:var(--mono);font-size:11px;pointer-events:none;max-width:240px;box-shadow:0 8px 32px rgba(0,0,0,.4)}
#part-tooltip .pt-id{font-size:13px;font-weight:700;color:var(--accent);margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#part-tooltip .pt-row{display:flex;justify-content:space-between;gap:16px;color:var(--ink-m);margin-top:3px}
#part-tooltip .pt-lbl{color:var(--ink-lt)}
#part-tooltip .pt-val{color:var(--ink);font-weight:600}
[data-theme="light"] #part-tooltip{background:rgba(240,244,248,.95);border-color:rgba(22,163,74,.3)}
[data-theme="light"] #part-tooltip .pt-id{color:var(--green)}
#loader{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:rgba(15,23,42,.7);z-index:50;flex-direction:column;gap:12px}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-txt{font-family:var(--mono);font-size:11px;color:var(--ink-m)}
#empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;pointer-events:none}
.empty-ico{font-size:44px;opacity:.12}
.empty-txt{font-size:13px;color:var(--ink-lt)}

/* ── G-CODE DRAWER ────────────────────────────────────── */
#dr-overlay{position:fixed;inset:0;z-index:99;display:none;background:rgba(0,0,0,.45);backdrop-filter:blur(2px)}
#dr-overlay.open{display:block}
#gcode-drawer{
  position:fixed;top:0;right:0;bottom:0;width:540px;z-index:100;
  background:var(--bg);border-left:1px solid var(--border);
  display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
}
#gcode-drawer.open{transform:translateX(0)}
.dr-header{
  padding:14px 18px;border-bottom:1px solid var(--border);
  background:var(--srf);flex-shrink:0;display:flex;flex-direction:column;gap:10px;
}
.dr-header-top{display:flex;justify-content:space-between;align-items:center}
.dr-title{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--ink)}
.dr-chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{padding:2px 9px;border-radius:100px;font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.2px}
.chip-b{background:rgba(59,130,246,.12);color:#60a5fa;border:1px solid rgba(59,130,246,.25)}
.chip-g{background:rgba(34,197,94,.1);color:var(--accent);border:1px solid rgba(34,197,94,.22)}
.chip-p{background:rgba(167,139,250,.1);color:#c084fc;border:1px solid rgba(167,139,250,.22)}
.dr-actions{display:flex;gap:7px}
.dr-btn{
  padding:6px 13px;border-radius:8px;border:1px solid var(--border);
  background:transparent;color:var(--ink-m);font-family:var(--mono);font-size:11px;
  cursor:pointer;transition:all .12s;white-space:nowrap;
}
.dr-btn:hover{color:var(--ink);border-color:var(--ink-lt)}
.dr-btn.danger:hover{color:#f87171;border-color:rgba(248,113,113,.4)}
#dr-copy.copied{color:var(--accent);border-color:rgba(34,197,94,.4)}
.dr-body{flex:1;overflow-y:auto;padding:12px 0}
.dr-body::-webkit-scrollbar{width:4px}
.dr-body::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.gc-line{display:flex;align-items:baseline;border-radius:3px;padding:1px 14px;transition:background .07s}
.gc-line:hover{background:rgba(51,65,85,.35)}
.gc-ln{width:38px;flex-shrink:0;text-align:right;color:var(--ink-lt);font-family:var(--mono);font-size:10px;padding-right:16px;user-select:none;line-height:1.7}
.gc-src{flex:1;font-family:var(--mono);font-size:11.5px;line-height:1.7;white-space:pre}
.gc-cmt{color:#475569;font-style:italic}
.gc-g{color:#60a5fa;font-weight:600}
.gc-m{color:#fb923c;font-weight:600}
.gc-t{color:#c084fc;font-weight:600}
.gc-axis{color:#94a3b8}
.gc-num{color:#34d399}
.gc-f{color:#fbbf24}
.gc-r{color:#f472b6}

/* ── SIMULATION MODAL ─────────────────────────────────── */
#sim-modal{position:fixed;inset:0;z-index:200;background:var(--bg);display:none;flex-direction:column}
#sim-modal.open{display:flex}
.sim-header{
  padding:12px 18px;border-bottom:1px solid var(--border);
  background:var(--srf);flex-shrink:0;
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
}
.sim-title{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--ink);white-space:nowrap}
.sim-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.sim-btn{
  padding:6px 13px;border-radius:8px;border:1px solid var(--border);
  background:transparent;color:var(--ink-m);font-family:var(--mono);font-size:11px;
  cursor:pointer;transition:all .12s;white-space:nowrap;
}
.sim-btn:hover{color:var(--ink);border-color:var(--ink-lt)}
.sim-btn.active{background:rgba(34,197,94,.1);color:var(--accent);border-color:rgba(34,197,94,.3)}
.sim-btn.close-btn:hover{color:#f87171;border-color:rgba(248,113,113,.3)}
.sim-speed{
  padding:6px 10px;border-radius:8px;border:1px solid var(--border);
  background:var(--srf);color:var(--ink);font-family:var(--mono);font-size:11px;cursor:pointer;
}
.sim-body{flex:1;display:flex;min-height:0}
#sim-canvas{flex:1;display:block}
.sim-sidebar{width:240px;flex-shrink:0;border-left:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
.sim-pos{
  padding:12px 14px;border-bottom:1px solid var(--border);
  font-family:var(--mono);font-size:10.5px;color:var(--ink-m);
  background:var(--srf);flex-shrink:0;line-height:1.9;
}
.sim-pos b{color:var(--accent);font-size:11px}
.sim-legend{padding:10px 14px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:5px;flex-shrink:0}
.leg-sim{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:10px;color:var(--ink-m)}
.leg-sim-dot{width:24px;height:3px;border-radius:1px;flex-shrink:0}
.sim-log{flex:1;overflow-y:auto;font-family:var(--mono);font-size:10px;line-height:1.6}
.sim-log::-webkit-scrollbar{width:3px}
.sim-log::-webkit-scrollbar-thumb{background:var(--border)}
.sim-logline{padding:2px 14px;color:var(--ink-lt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sim-logline.cur{color:var(--ink);background:rgba(51,65,85,.4)}
.sim-logline.done{color:#2a3a4a}
.sim-footer{
  padding:10px 16px;border-top:1px solid var(--border);
  display:flex;align-items:center;gap:14px;background:var(--srf);flex-shrink:0;
}
.sim-bar{flex:1;height:4px;background:var(--border);border-radius:2px;overflow:hidden;cursor:pointer}
#sim-progress{height:100%;background:var(--accent);width:0%;transition:width .08s linear;border-radius:2px}
#sim-stat{font-family:var(--mono);font-size:10px;color:var(--ink-lt);white-space:nowrap}

/* ── CONTROLLER PANEL ─────────────────────────────────── */
#ctrl-panel{position:fixed;inset:0;z-index:300;background:var(--bg);display:none;flex-direction:column}
#ctrl-panel.open{display:flex}
.ctrl-header{
  padding:12px 18px;border-bottom:1px solid var(--border);
  background:var(--srf);flex-shrink:0;
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
}
.ctrl-title{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--ink)}
.ctrl-badge{padding:3px 10px;border-radius:100px;font-family:var(--mono);font-size:10px;font-weight:600;border:1px solid}
.ctrl-badge.stopped{background:rgba(71,85,105,.15);color:var(--ink-lt);border-color:var(--border)}
.ctrl-badge.running{background:rgba(34,197,94,.12);color:var(--accent);border-color:rgba(34,197,94,.3);animation:blink-badge 1.5s ease infinite}
.ctrl-badge.paused{background:rgba(251,191,36,.1);color:#fbbf24;border-color:rgba(251,191,36,.3)}
@keyframes blink-badge{0%,100%{opacity:1}50%{opacity:.6}}
.ctrl-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.ctrl-btn{
  padding:6px 14px;border-radius:8px;border:1px solid var(--border);
  background:transparent;color:var(--ink-m);font-family:var(--mono);font-size:11px;
  cursor:pointer;transition:all .12s;
}
.ctrl-btn:hover{color:var(--ink);border-color:var(--ink-lt)}
.ctrl-btn.run{background:rgba(34,197,94,.1);color:var(--accent);border-color:rgba(34,197,94,.3)}
.ctrl-btn.run:hover{background:rgba(34,197,94,.2)}
.ctrl-btn.danger:hover{color:#f87171;border-color:rgba(248,113,113,.3)}
.ctrl-speed{padding:6px 10px;border-radius:8px;border:1px solid var(--border);background:var(--srf);color:var(--ink);font-family:var(--mono);font-size:11px;cursor:pointer}
.ctrl-body{flex:1;display:grid;grid-template-columns:320px 1fr;min-height:0}
.ctrl-left{border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
.ctrl-right{display:flex;flex-direction:column;overflow:hidden}
.axis-panel{padding:18px 18px 12px;border-bottom:1px solid var(--border);flex-shrink:0}
.axis-title{font-size:10px;font-weight:600;color:var(--ink-lt);letter-spacing:.8px;text-transform:uppercase;margin-bottom:12px}
.axis-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.axis-card{background:var(--srf2);border:1px solid var(--border);border-radius:10px;padding:12px}
.axis-lbl{font-family:var(--mono);font-size:10px;color:var(--ink-lt);margin-bottom:4px}
.axis-val{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--ink);letter-spacing:-1px}
.axis-val.moving{color:var(--accent)}
.axis-unit{font-size:12px;color:var(--ink-lt);margin-left:2px}
.tool-panel{padding:12px 18px;border-bottom:1px solid var(--border);flex-shrink:0;display:flex;gap:12px}
.tool-card{flex:1;background:var(--srf2);border:1px solid var(--border);border-radius:10px;padding:10px 12px}
.tool-lbl{font-size:10px;color:var(--ink-lt);margin-bottom:3px}
.tool-val{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--ink)}
.prog-panel{padding:12px 18px;border-bottom:1px solid var(--border);flex-shrink:0}
.prog-bar-wrap{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-bottom:6px}
#ctrl-progress{height:100%;background:var(--accent);width:0%;transition:width .2s;border-radius:3px}
.prog-info{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--ink-lt)}
.ctrl-log{flex:1;overflow-y:auto;font-family:var(--mono);font-size:10.5px;line-height:1.65}
.ctrl-log::-webkit-scrollbar{width:3px}
.ctrl-log::-webkit-scrollbar-thumb{background:var(--border)}
.ctrl-logline{padding:2px 18px;color:var(--ink-lt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ctrl-logline.cur{color:var(--ink);background:rgba(34,197,94,.08);border-left:2px solid var(--accent);padding-left:16px}
.ctrl-logline.done{color:#1e3040}
#ctrl-canvas{flex:1;display:block;width:100%;height:100%}
.ctrl-legend{
  padding:8px 16px;border-top:1px solid var(--border);
  display:flex;gap:14px;align-items:center;flex-shrink:0;
  font-family:var(--mono);font-size:10px;color:var(--ink-m);
}
.ctrl-leg-item{display:flex;align-items:center;gap:6px}
.ctrl-leg-dot{width:20px;height:3px;border-radius:1px}

/* Format + PSF badges */
.format-badge{padding:1px 7px;border-radius:100px;font-family:var(--mono);font-size:9px;font-weight:700}
.format-badge.btlx{background:rgba(59,130,246,.12);color:#60a5fa;border:1px solid rgba(59,130,246,.25)}
.format-badge.wup{background:rgba(249,115,22,.12);color:#fb923c;border:1px solid rgba(249,115,22,.25)}
.psf-badge{padding:1px 8px;border-radius:100px;font-family:var(--mono);font-size:9px;font-weight:700;background:rgba(239,68,68,.12);color:#f87171;border:1px solid rgba(239,68,68,.3)}

/* 2D Canvas view */
#canvas2d{position:absolute;inset:0;display:none;width:100%;height:100%;background:#0f172a}
#canvas2d.active{display:block}
.hud-btn.toggled{background:rgba(34,197,94,.15);color:var(--accent);border-color:rgba(34,197,94,.35)}
#view2d-legend{
  position:absolute;bottom:14px;right:14px;
  background:rgba(30,41,59,.9);backdrop-filter:blur(8px);
  border:1px solid var(--border);border-radius:10px;
  padding:8px 12px;z-index:11;display:none;
  font-family:var(--mono);font-size:10px;color:var(--ink-m);
}
#view2d-legend.active{display:flex;flex-direction:column;gap:5px}
.vl-item{display:flex;align-items:center;gap:7px}
.vl-dot{width:22px;height:3px;border-radius:1px;flex-shrink:0}

/* ── BOM DRAWER ────────────────────────────────────────── */
#bom-overlay{position:fixed;inset:0;z-index:99;display:none;background:rgba(0,0,0,.45);backdrop-filter:blur(2px)}
#bom-overlay.open{display:block}
#bom-drawer{
  position:fixed;top:0;right:0;bottom:0;width:600px;z-index:100;
  background:var(--bg);border-left:1px solid var(--border);
  display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
}
#bom-drawer.open{transform:translateX(0)}
.bom-section{padding:12px 18px;border-bottom:1px solid var(--border)}
.bom-section-title{font-size:10px;font-weight:600;color:var(--ink-lt);letter-spacing:.8px;text-transform:uppercase;margin-bottom:8px}
.bom-table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:10.5px}
.bom-table th{color:var(--ink-lt);font-weight:600;padding:5px 10px;text-align:left;border-bottom:1px solid var(--border)}
.bom-table td{padding:5px 10px;border-bottom:1px solid rgba(51,65,85,.3);color:var(--ink-m)}
.bom-table tr:last-child td{border:none}
.bom-total td{background:rgba(34,197,94,.06);color:var(--ink)!important;font-weight:600}
.bom-stud-pos{margin-top:6px;font-family:var(--mono);font-size:9px;color:var(--ink-lt);padding:0 0 4px;line-height:1.6}

/* Machine select */
.machine-row{padding:0 12px 8px;display:none}
select.machine-sel{
  width:100%;padding:7px 10px;border-radius:8px;border:1px solid var(--border);
  background:var(--srf);color:var(--ink-m);font-family:var(--mono);font-size:11px;cursor:pointer;
}
select.machine-sel:focus{outline:none;border-color:var(--accent);color:var(--ink)}
#btn-png{display:none}

/* ── TCN CONVERTER PANEL ─────────────────────────────────── */
#tcn-panel{position:fixed;inset:0;z-index:300;background:var(--bg);display:none;flex-direction:column}
#tcn-panel.open{display:flex}
.tcn-body{flex:1;display:grid;grid-template-columns:300px 1fr;min-height:0}
.tcn-left{border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
.tcn-right{display:flex;flex-direction:column;overflow:hidden}
.tcn-config{padding:14px 16px;border-bottom:1px solid var(--border);flex-shrink:0}
.tcn-config-lbl{font-size:10px;font-weight:600;color:var(--ink-lt);letter-spacing:.8px;text-transform:uppercase;margin-bottom:6px}
.tcn-input{width:100%;padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--srf);color:var(--ink);font-family:var(--mono);font-size:11px}
.tcn-input:focus{outline:none;border-color:var(--accent)}
.tcn-hint{margin-top:5px;font-family:var(--mono);font-size:9px;color:var(--ink-lt);line-height:1.5}
.preset-chip{font-family:var(--mono);font-size:10px;padding:2px 8px;background:rgba(34,197,94,.1);color:var(--accent);border:1px solid rgba(34,197,94,.25);border-radius:5px;cursor:pointer}
.preset-chip:hover{background:rgba(34,197,94,.2)}
.preset-del{font-family:var(--mono);font-size:9px;padding:2px 5px;background:transparent;color:var(--ink-lt);border:none;cursor:pointer;margin-left:-2px;margin-right:4px}
.preset-del:hover{color:#f87171}
.tcn-log{flex:1;overflow-y:auto;font-family:var(--mono);font-size:10.5px;line-height:1.65}
.tcn-log::-webkit-scrollbar{width:3px}
.tcn-log::-webkit-scrollbar-thumb{background:var(--border)}
.tcn-logline{padding:2px 14px;color:var(--ink-lt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tcn-logline.ok{color:var(--accent)}
.tcn-logline.err{color:#f87171}
.tcn-files-area{padding:12px 16px;border-bottom:1px solid var(--border);flex-shrink:0;display:none;flex-direction:column;gap:7px}
.tcn-files-title{font-size:10px;font-weight:600;color:var(--ink-lt);letter-spacing:.8px;text-transform:uppercase;margin-bottom:2px}
.tcn-file-row{display:flex;align-items:center;gap:8px;background:var(--srf2);border:1px solid var(--border);border-radius:8px;padding:8px 12px;cursor:pointer;transition:border-color .12s}
.tcn-file-row:hover,.tcn-file-row.active{border-color:var(--accent);background:rgba(34,197,94,.04)}
.tcn-file-name{flex:1;font-family:var(--mono);font-size:11px;color:var(--ink)}
.tcn-file-meta{font-family:var(--mono);font-size:9px;color:var(--ink-lt)}
.tcn-preview{flex:1;overflow-y:auto;padding:12px 0}
.tcn-preview::-webkit-scrollbar{width:4px}
.tcn-preview::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.tcn-preview-empty{display:flex;align-items:center;justify-content:center;height:100%;color:var(--ink-lt);font-family:var(--mono);font-size:11px}
#btn-tcn{background:rgba(16,185,129,.08);color:#34d399;border-color:rgba(52,211,153,.25);display:none}
#btn-tcn:hover{background:rgba(16,185,129,.16)!important;border-color:rgba(52,211,153,.5)!important}
#btn-batch{background:rgba(59,130,246,.08);color:#60a5fa;border-color:rgba(59,130,246,.25)}
#btn-batch:hover{background:rgba(59,130,246,.16)!important;border-color:rgba(59,130,246,.5)!important}

/* ── BATCH DRAWER ─────────────────────────────────────── */
#batch-overlay{position:fixed;inset:0;z-index:99;display:none;background:rgba(0,0,0,.45);backdrop-filter:blur(2px)}
#batch-overlay.open{display:block}
#batch-drawer{
  position:fixed;top:0;right:0;bottom:0;width:640px;z-index:100;
  background:var(--bg);border-left:1px solid var(--border);
  display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
}
#batch-drawer.open{transform:translateX(0)}
#batch-drop-zone{margin:0;border:1.5px dashed var(--border);border-radius:var(--r);padding:20px 12px;text-align:center;cursor:pointer;transition:all .15s;background:var(--srf2)}
#batch-drop-zone:hover,#batch-drop-zone.over{border-color:var(--blue);background:rgba(59,130,246,.05)}
#batch-drop-zone.over{border-style:solid}
#batch-file-input{display:none}
.batch-cfg{display:flex;flex-direction:column;gap:8px;padding:12px 18px;border-bottom:1px solid var(--border);flex-shrink:0}
.batch-cfg-row{display:flex;gap:8px;align-items:flex-end}
.batch-cfg-field{display:flex;flex-direction:column;gap:4px;flex:1}
.batch-cfg-lbl{font-size:10px;font-weight:600;color:var(--ink-lt);letter-spacing:.8px;text-transform:uppercase}
.batch-input{width:100%;padding:7px 10px;border-radius:8px;border:1px solid var(--border);background:var(--srf);color:var(--ink);font-family:var(--mono);font-size:11px}
.batch-input:focus{outline:none;border-color:var(--blue)}
select.batch-input{cursor:pointer;color:var(--ink-m)}
select.batch-input:focus{color:var(--ink)}
#batch-staged{display:flex;flex-direction:column;gap:4px;margin:0 18px 0;max-height:130px;overflow-y:auto}
#batch-staged::-webkit-scrollbar{width:3px}
#batch-staged::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.batch-staged-item{display:flex;align-items:center;gap:8px;padding:5px 10px;background:var(--srf2);border:1px solid var(--border);border-radius:8px;font-family:var(--mono);font-size:10px;color:var(--ink-m)}
.batch-staged-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}
.batch-staged-size{color:var(--ink-lt)}
.batch-staged-rm{background:none;border:none;color:var(--ink-lt);cursor:pointer;font-size:13px;padding:0 2px;line-height:1;transition:color .12s}
.batch-staged-rm:hover{color:#f87171}
#batch-staged-empty{padding:10px 18px;font-family:var(--mono);font-size:10px;color:var(--ink-lt);text-align:center;display:none}
.batch-convert-row{padding:8px 18px;border-bottom:1px solid var(--border);flex-shrink:0;display:flex;align-items:center;gap:10px}
#btn-batch-convert{flex:1;padding:9px 14px;border-radius:10px;border:1px solid rgba(59,130,246,.35);background:rgba(59,130,246,.1);color:#60a5fa;font-family:var(--mono);font-size:12px;font-weight:600;cursor:pointer;transition:all .15s}
#btn-batch-convert:hover{background:rgba(59,130,246,.2);border-color:rgba(59,130,246,.6)}
#btn-batch-convert:disabled{opacity:.45;cursor:not-allowed}
#batch-summary{font-family:var(--mono);font-size:10px;color:var(--ink-lt)}
#batch-results-wrap{flex:1;overflow-y:auto;padding:12px 0}
#batch-results-wrap::-webkit-scrollbar{width:4px}
#batch-results-wrap::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
#batch-results-empty{display:flex;align-items:center;justify-content:center;height:100%;font-family:var(--mono);font-size:11px;color:var(--ink-lt)}
.batch-result-card{margin:0 18px 8px;padding:10px 14px;background:var(--srf2);border:1px solid var(--border);border-radius:10px}
.batch-result-card.success{border-color:rgba(34,197,94,.25)}
.batch-result-card.error{border-color:rgba(239,68,68,.25)}
.batch-result-top{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.batch-result-icon{font-size:14px;flex-shrink:0}
.batch-result-name{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--ink);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.batch-result-dims{font-family:var(--mono);font-size:9px;color:var(--ink-lt)}
.batch-result-err{font-family:var(--mono);font-size:10px;color:#f87171;margin-top:4px;word-break:break-word}
.batch-result-files{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.batch-tcn-chip{display:flex;align-items:center;gap:5px;padding:3px 8px 3px 10px;background:var(--srf);border:1px solid var(--border);border-radius:100px;font-family:var(--mono);font-size:9px;color:var(--ink-m)}
.batch-tcn-chip-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.batch-tcn-dl{background:none;border:none;color:var(--ink-lt);cursor:pointer;font-size:11px;padding:0;line-height:1;transition:color .12s}
.batch-tcn-dl:hover{color:var(--accent)}
#batch-footer{padding:10px 18px;border-top:1px solid var(--border);display:none;align-items:center;gap:10px;flex-shrink:0;background:var(--srf)}
#btn-batch-dl-all{flex:1;padding:8px 14px;border-radius:8px;border:1px solid rgba(34,197,94,.3);background:rgba(34,197,94,.08);color:var(--accent);font-family:var(--mono);font-size:11px;font-weight:600;cursor:pointer;transition:all .15s}
#btn-batch-dl-all:hover{background:rgba(34,197,94,.18);border-color:rgba(34,197,94,.6)}
#batch-footer-summary{font-family:var(--mono);font-size:10px;color:var(--ink-lt)}

/* ── VALIDATION WARNINGS ─────────────────────────────── */
#validation-panel{margin:0 12px 8px;display:none;flex-direction:column;gap:4px}
.val-warn{display:flex;gap:8px;align-items:flex-start;padding:8px 10px;border-radius:8px;font-family:var(--mono);font-size:10px;line-height:1.5}
.val-warn.error{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);color:#fca5a5}
.val-warn.warning{background:rgba(251,191,36,.06);border:1px solid rgba(251,191,36,.2);color:#fde68a}
.val-warn.info{background:rgba(59,130,246,.06);border:1px solid rgba(59,130,246,.2);color:#93c5fd}
.val-warn-icon{flex-shrink:0;font-size:12px}
.val-warn-msg{flex:1;word-break:break-word}
.val-title{font-size:9px;font-weight:600;color:var(--ink-lt);letter-spacing:.8px;text-transform:uppercase;margin-bottom:2px;padding:0 2px}

/* ── ANIMATIONS ═══════════════════════════════════════════ */
@keyframes ripple{from{transform:scale(0);opacity:.45}to{transform:scale(2.8);opacity:0}}
.ripple-el{position:absolute;border-radius:50%;background:rgba(255,255,255,.35);width:60px;height:60px;margin-top:-30px;margin-left:-30px;pointer-events:none;animation:ripple .5s ease-out forwards}
.action-btn,.hud-btn{position:relative;overflow:hidden}
@keyframes dzPulse{0%,100%{border-color:var(--accent);box-shadow:0 0 0 0 rgba(34,197,94,.3)}50%{box-shadow:0 0 0 8px rgba(34,197,94,0)}}
#drop-zone.loading{animation:dzPulse .8s ease-in-out 3}
@keyframes partIn{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:translateX(0)}}
.part-item{animation:partIn .2s ease both}
@keyframes statFlip{0%{transform:translateY(6px);opacity:0}100%{transform:translateY(0);opacity:1}}
.stat-val.updated{animation:statFlip .25s ease both}
@keyframes floatIco{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.empty-ico{animation:floatIco 3.5s ease-in-out infinite}
.toast{transform:translateX(30px)!important}
.toast.show{transform:translateX(0)!important}
@keyframes logoShimmer{0%,100%{opacity:1}50%{opacity:.7}}
.sb-logo em{animation:logoShimmer 4s ease-in-out infinite}
.hud-btn.toggled{box-shadow:0 0 0 2px rgba(34,197,94,.3)}
#gcode-drawer,#bom-drawer,#batch-drawer{transition:transform .28s cubic-bezier(.32,.72,0,1)}
.part-item:hover{box-shadow:0 2px 12px rgba(34,197,94,.08)}
.part-item.active{box-shadow:0 2px 16px rgba(34,197,94,.12)}
@keyframes canvasFade{from{opacity:0}to{opacity:1}}
#canvas3d.loaded{animation:canvasFade .4s ease}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media(max-width:900px){
  #gcode-drawer,#bom-drawer,#batch-drawer{width:100vw}
  .sim-sidebar{display:none}
  .ctrl-body{grid-template-columns:1fr}
  .ctrl-right{display:none}
}
@media(max-width:600px){
  #sidebar{width:240px}
  .action-btn{padding:10px 6px;font-size:10px}
  .hud-btn{padding:9px 10px;font-size:10px}
  #hud{top:10px;right:10px;gap:5px}
  .lang-sw button{padding:5px 10px;min-height:34px}
  .theme-btn{padding:6px 9px;min-height:34px}
  .dr-btn{padding:8px 14px;min-height:36px}
}
@media(max-width:480px){
  #topbar{padding:0 8px;gap:6px}
  #topbar .tb-sep{display:none}
  #topbar .tb-btn{padding:3px 8px;font-size:11px}
  .lang-sw{margin-right:0}
  .lang-sw button{padding:2px 6px;font-size:9px}
  .theme-btn{padding:3px 5px;font-size:12px}
  .tb-user-email{max-width:80px;font-size:10px}
  #app{flex-direction:column}
  #sidebar{width:100%;flex-shrink:0;height:auto;max-height:52vh;border-right:none;border-bottom:1px solid var(--border);overflow-y:auto}
  #viewport{flex:1;min-height:40vh}
  #drop-zone{padding:14px 10px;margin:8px}
  .dz-ico{font-size:18px;margin-bottom:4px}
  #stats-block{gap:5px;order:2}
  .stat-row{padding:7px 10px}
  .stat-val{font-size:12px}
  .action-btn{padding:10px 8px;font-size:11px;min-height:40px}
  .hud-btn{padding:8px 10px;font-size:10px;min-height:40px}
  #hud{top:8px;right:8px;gap:4px}
  #hud-info{display:none!important}
  .sb-sub{display:none}
  #parts-scroll{max-height:30vh;display:none}
  #gcode-drawer,#bom-drawer,#batch-drawer{width:100vw;top:0}
  #sim-modal,#ctrl-panel,#tcn-panel{overflow-y:auto}
  .tcn-body{grid-template-columns:1fr}
  .tcn-left{max-height:40vh}
  .sim-header,.ctrl-header{flex-wrap:wrap;gap:8px}
  .sim-controls,.ctrl-controls{flex-wrap:wrap}
  #action-buttons{order:1}
}

/* ── AUTH MODAL ────────────────────────────────────── */
#auth-overlay{position:fixed;inset:0;z-index:520;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.55);backdrop-filter:blur(4px)}
#auth-modal{background:var(--srf);border:1px solid var(--border);border-radius:var(--r);padding:24px;width:340px;max-width:calc(100vw - 40px)}
#auth-modal h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:18px}
#auth-modal .auth-input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px 14px;color:var(--ink);font-family:var(--font);font-size:13px;margin-bottom:10px;box-sizing:border-box}
#auth-modal .auth-input:focus{outline:none;border-color:var(--accent)}
#auth-modal .auth-btn{width:100%;background:var(--accent);color:#fff;border:none;border-radius:9px;padding:10px 18px;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);margin-bottom:8px;transition:.15s}
#auth-modal .auth-btn:hover{filter:brightness(1.1)}
#auth-modal .auth-btn:disabled{opacity:.5;cursor:default}
#auth-modal .auth-btn-google{width:100%;background:var(--srf2);border:1px solid var(--border);border-radius:9px;padding:10px 18px;cursor:pointer;font-size:13px;font-weight:500;font-family:var(--font);color:var(--ink-m);transition:.15s}
#auth-modal .auth-btn-google:hover{border-color:var(--accent);color:var(--accent)}
#auth-modal .auth-switch{font-size:12px;color:var(--ink-lt);text-align:center;margin-top:12px}
#auth-modal .auth-switch a{color:var(--accent);cursor:pointer;text-decoration:none}
#auth-modal .auth-switch a:hover{text-decoration:underline}
#auth-modal .auth-err{font-size:12px;color:#ef4444;margin-bottom:8px;display:none}
#auth-modal .auth-divider{display:flex;align-items:center;gap:10px;margin:12px 0;font-size:11px;color:var(--ink-lt)}
#auth-modal .auth-divider::before,#auth-modal .auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* ── TOPBAR AUTH ───────────────────────────────────── */
.tb-auth-btn{background:none;border:1px solid var(--border);border-radius:6px;color:var(--ink-lt);font-size:11px;font-weight:500;padding:4px 8px;cursor:pointer;font-family:var(--mono);transition:all var(--trans);white-space:nowrap;flex-shrink:0}
.tb-auth-btn:hover{border-color:var(--border-hi,var(--accent));color:var(--ink-m)}
.tb-user-email{font-size:11px;color:var(--ink-m);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tb-logout-btn{background:none;border:1px solid var(--border);color:var(--ink-lt);border-radius:6px;padding:3px 10px;font-size:11px;cursor:pointer;font-family:var(--mono);transition:all var(--trans);flex-shrink:0}
.tb-logout-btn:hover{border-color:var(--border-hi,var(--accent));color:var(--ink-m)}

/* ── PROJECT DASHBOARD ─────────────────────────────── */
#pd-dashboard{position:absolute;inset:0;overflow-y:auto;background:var(--bg);z-index:2;padding:28px 32px 60px;display:none}
.pd-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:10px}
.pd-title{font-size:20px;font-weight:700;color:var(--ink)}
.pd-upload-btn{background:var(--accent);color:#fff;border:none;border-radius:9px;padding:9px 18px;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);transition:.15s;display:inline-flex;align-items:center;gap:6px}
.pd-upload-btn:hover{filter:brightness(1.1)}
.pd-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;margin-top:8px}
.pd-card{background:var(--srf);border:1px solid var(--border);border-radius:10px;padding:13px;cursor:pointer;transition:.18s;position:relative}
.pd-card:hover{border-color:var(--accent);transform:translateY(-1px)}
.pd-card-badge{display:inline-block;font-size:10px;font-weight:700;padding:2px 7px;border-radius:5px;text-transform:uppercase;letter-spacing:.3px;margin-bottom:6px}
.pd-card-badge.wup{background:rgba(34,197,94,.12);color:var(--accent)}
.pd-card-badge.btlx{background:rgba(59,130,246,.12);color:var(--blue)}
.pd-card-name{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pd-card-dims{font-size:11px;color:var(--ink-lt);margin-bottom:2px}
.pd-card-date{font-size:10px;color:var(--ink-lt)}
.pd-card-del{position:absolute;top:8px;right:8px;background:none;border:none;color:var(--ink-lt);cursor:pointer;font-size:13px;opacity:0;transition:.15s;padding:2px 5px;border-radius:4px}
.pd-card:hover .pd-card-del{opacity:1}
.pd-card-del:hover{color:#ef4444;background:rgba(239,68,68,.1)}
.pd-empty{text-align:center;padding:60px 20px;color:var(--ink-lt);font-size:14px}
.pd-empty-btn{background:var(--accent);color:#fff;border:none;border-radius:9px;padding:9px 18px;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);margin-top:14px}
.pd-tabs{display:flex;gap:6px;margin-bottom:16px}
.pd-tab{background:none;border:1px solid var(--border);border-radius:8px;padding:6px 14px;cursor:pointer;font-size:12px;font-weight:500;color:var(--ink-m);font-family:var(--font);transition:.15s}
.pd-tab.active{border-color:var(--accent);color:var(--accent);background:rgba(34,197,94,.08)}
.pd-tab:hover:not(.active){border-color:var(--ink-lt);color:var(--ink)}
.pd-tab .pd-tab-count{font-size:10px;background:var(--accent);color:#fff;border-radius:10px;padding:1px 6px;margin-left:5px}
.pd-card-share{position:absolute;top:8px;right:28px;background:none;border:none;color:var(--ink-lt);cursor:pointer;font-size:12px;opacity:0;transition:.15s;padding:2px 5px;border-radius:4px}
.pd-card:hover .pd-card-share{opacity:1}
.pd-card-share:hover{color:var(--accent);background:rgba(34,197,94,.1)}
.pd-card-shared-badge{position:absolute;bottom:8px;right:8px;font-size:9px;color:var(--accent);opacity:.7}

/* ── SHARE MODAL ── */
#share-overlay{position:fixed;inset:0;z-index:520;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
.share-modal{background:var(--srf);border:1px solid var(--border);border-radius:16px;padding:24px;width:380px;max-width:calc(100vw - 40px)}
.share-title{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px}
.share-input-row{display:flex;gap:8px;margin-bottom:12px}
.share-input{flex:1;background:var(--srf2);border:1px solid var(--border);border-radius:8px;padding:8px 12px;color:var(--ink);font-size:13px;font-family:var(--font)}
.share-perm-select{background:var(--srf2);border:1px solid var(--border);border-radius:8px;padding:8px 10px;color:var(--ink);font-size:12px;font-family:var(--font)}
.share-add-btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 14px;cursor:pointer;font-size:12px;font-weight:600;font-family:var(--font)}
.share-list{max-height:160px;overflow-y:auto;margin-bottom:12px}
.share-item{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border);font-size:12px;color:var(--ink-m)}
.share-item-email{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.share-item-perm{font-size:10px;color:var(--accent);margin:0 8px}
.share-item-rm{background:none;border:none;color:var(--ink-lt);cursor:pointer;font-size:11px}
.share-item-rm:hover{color:#ef4444}

/* ── COMMENTS PANEL ── */
#comments-panel{position:fixed;right:0;top:42px;bottom:0;width:320px;background:var(--srf);border-left:1px solid var(--border);z-index:60;display:none;flex-direction:column;transform:translateX(100%);transition:transform .2s}
#comments-panel.open{display:flex;transform:translateX(0)}
.cmt-header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.cmt-title{font-size:14px;font-weight:700;color:var(--ink)}
.cmt-close{background:none;border:none;color:var(--ink-lt);cursor:pointer;font-size:16px}
.cmt-body{flex:1;overflow-y:auto;padding:12px 16px}
.cmt-msg{margin-bottom:12px}
.cmt-msg-head{display:flex;justify-content:space-between;font-size:10px;color:var(--ink-lt);margin-bottom:3px}
.cmt-msg-body{font-size:12px;color:var(--ink);line-height:1.45;background:var(--srf2);border-radius:8px;padding:8px 10px}
.cmt-input-area{padding:12px 16px;border-top:1px solid var(--border);display:flex;gap:8px}
.cmt-input{flex:1;background:var(--srf2);border:1px solid var(--border);border-radius:8px;padding:8px 10px;color:var(--ink);font-size:12px;font-family:var(--font);resize:none;min-height:36px}
.cmt-send{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600;font-family:var(--font)}

/* ── PRESENCE ── */
.presence-dots{display:flex;gap:-4px;align-items:center;margin-left:8px}
.presence-dot{width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid var(--srf);margin-left:-6px;position:relative}
.presence-dot:first-child{margin-left:0}
.presence-dot[title]:hover::after{content:attr(title);position:absolute;top:100%;left:50%;transform:translateX(-50%);background:var(--srf2);color:var(--ink);font-size:10px;font-weight:400;padding:3px 8px;border-radius:6px;border:1px solid var(--border);white-space:nowrap;z-index:5}

/* ── TOAST ── */
#toast-root{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{font-family:var(--mono);font-size:12px;padding:10px 16px;border-radius:10px;border:1px solid;backdrop-filter:blur(8px);opacity:0;transform:translateY(8px);transition:opacity .2s,transform .2s;pointer-events:auto;max-width:320px;word-break:break-word}
.toast.show{opacity:1;transform:translateY(0)}
.toast.error{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.4);color:#fca5a5}
.toast.warning{background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.35);color:#fcd34d}
.toast.success{background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.3);color:#86efac}
.toast.info{background:rgba(59,130,246,.1);border-color:rgba(59,130,246,.3);color:#93c5fd}