/* ============================================================
   SHARED DESIGN SYSTEM — tokens · base · components
   Split out of css/app.css: admin-screen styles live in
   admin/css/*.css (linked only by the admin console).
   This file is shared by /admin AND /customer — keep it free
   of admin-only selectors.
   ============================================================ */
:root{
  --bg:#0a0e17; --bg-2:#0e1421; --panel:#111827; --panel-2:#151d2e;
  --border:#1e2a3f; --border-2:#27354d;
  --text:#e6ecf7; --muted:#8b97ad; --dim:#5c6880;
  --green:#10b981; --green-2:#34d399; --red:#ef4444; --red-2:#f87171;
  --amber:#f59e0b; --blue:#3b82f6; --violet:#8b5cf6; --cyan:#06b6d4;
  --gold:#f0b429;
  --radius:14px; --shadow:0 8px 30px rgba(0,0,0,.35);
  --hover:rgba(255,255,255,.04); --th-bg:rgba(255,255,255,.017);
  --topbar-bg:rgba(10,14,23,.7);
  --sidebar-bg:linear-gradient(180deg,#0c111c 0%,#0a0e17 100%);
  --text-2:#c3ccdd; --grid:rgba(255,255,255,.05);
  --scroll:#26334a; --scroll-hover:#33445f;
}
[data-theme="light"]{
  --bg:#f3f5fa; --bg-2:#eaeef6; --panel:#ffffff; --panel-2:#f8fafc;
  --border:#e2e7f0; --border-2:#d0d8e6;
  --text:#151e36; --muted:#56637d; --dim:#8592a8;
  --gold:#c2740b; --gold-2:#e0900f;
  --green:#0ea371; --green-2:#0a8f63; --red:#dc3d3d; --red-2:#cf3030;
  --hover:rgba(16,32,64,.045); --th-bg:rgba(16,32,64,.025);
  --topbar-bg:rgba(243,245,250,.78);
  --sidebar-bg:linear-gradient(180deg,#ffffff 0%,#fbfcfe 100%);
  --text-2:#3c4a63; --grid:rgba(16,32,64,.07);
  --scroll:#c9d2e0; --scroll-hover:#aeb9cc;
  --shadow:0 8px 30px rgba(16,32,64,.10);
}
[data-theme="light"] body{background:var(--bg)}
[data-theme="light"] .card,[data-theme="light"] .icon-btn,[data-theme="light"] .search{box-shadow:0 1px 2px rgba(16,32,64,.04)}
[data-theme="light"] .brand-logo{box-shadow:0 4px 14px rgba(194,116,11,.3)}
[data-theme="light"] .btn.primary{box-shadow:0 4px 14px rgba(194,116,11,.25)}
[data-theme="light"] .toast{box-shadow:0 12px 34px rgba(16,32,64,.16)}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);
  font-size:14px;-webkit-font-smoothing:antialiased;overflow:hidden;
}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--scroll);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--scroll-hover)}
.brand{display:flex;align-items:center;gap:11px;padding:20px 20px 16px}
.brand-logo{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--gold),#de911d);
  display:grid;place-items:center;font-weight:800;color:#1a1200;font-size:16px;
  box-shadow:0 4px 14px rgba(240,180,41,.35);
}
.brand-name{font-weight:800;font-size:15.5px;letter-spacing:-.3px}
.brand-name span{color:var(--gold)}
.brand-sub{font-size:10.5px;color:var(--dim);letter-spacing:1.4px;text-transform:uppercase;font-weight:600}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:6px}
.dot.ok{background:var(--green);box-shadow:0 0 8px rgba(16,185,129,.8);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.5}}
.icon-btn{
  width:38px;height:38px;border-radius:10px;background:var(--panel);border:1px solid var(--border);
  display:grid;place-items:center;cursor:pointer;color:var(--muted);transition:.15s;position:relative;
}
.icon-btn:hover{border-color:var(--border-2);color:var(--text);transform:translateY(-1px)}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.up{color:var(--green-2);font-weight:700}
.card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;
}
.card-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:15px 18px;border-bottom:1px solid var(--border);
}
.card-title{font-size:14px;font-weight:700;letter-spacing:-.2px}
.card-sub{font-size:11.5px;color:var(--dim);margin-top:2px}
.card-body{padding:16px 18px}
.card-body.flush{padding:0;overflow-x:auto;-webkit-overflow-scrolling:touch}

.btn{
  display:inline-flex;align-items:center;gap:7px;font-family:inherit;font-size:12.5px;font-weight:650;
  padding:8px 14px;border-radius:9px;cursor:pointer;border:1px solid var(--border-2);
  background:var(--panel-2);color:var(--text);transition:.15s;
}
.btn:hover{transform:translateY(-1px);border-color:#3a4c6b}
.btn.primary{background:linear-gradient(135deg,var(--gold),#de911d);border-color:transparent;color:#1a1200}
.btn.primary:hover{box-shadow:0 6px 18px rgba(240,180,41,.3)}
.btn.danger{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.32);color:var(--red-2)}
.btn.ghost{background:transparent}
.btn.sm{padding:5px 10px;font-size:11.5px;border-radius:7px}

/* Table */
table{width:100%;border-collapse:collapse}
th{
  text-align:left;font-size:10.5px;font-weight:700;letter-spacing:.9px;text-transform:uppercase;
  color:var(--dim);padding:11px 16px;background:var(--th-bg);border-bottom:1px solid var(--border);
}
td{padding:12px 16px;border-bottom:1px solid rgba(30,42,63,.6);font-size:13px;vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr{transition:.12s}
tbody tr:hover{background:var(--hover)}
.muted{color:var(--muted)}
.num{text-align:right}

.pill{
  display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;
  padding:3px 9px;border-radius:20px;letter-spacing:.3px;
}
.pill.g{background:rgba(16,185,129,.13);color:var(--green-2);border:1px solid rgba(16,185,129,.25)}
.pill.r{background:rgba(239,68,68,.13);color:var(--red-2);border:1px solid rgba(239,68,68,.25)}
.pill.b{background:rgba(59,130,246,.13);color:#60a5fa;border:1px solid rgba(59,130,246,.25)}
.pill.v{background:rgba(139,92,246,.14);color:#a78bfa;border:1px solid rgba(139,92,246,.28)}
.pill.n{background:rgba(139,151,173,.1);color:var(--muted);border:1px solid rgba(139,151,173,.2)}
.pill.gold{background:rgba(240,180,41,.13);color:var(--gold);border:1px solid rgba(240,180,41,.28)}
.ava{
  width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-weight:700;font-size:13px;color:#0a0e17;
}

.input{
  background:var(--bg-2);border:1px solid var(--border);border-radius:9px;padding:9px 13px;
  color:var(--text);font-family:inherit;font-size:13px;outline:none;width:100%;transition:.15s;
}
.input:focus{border-color:rgba(240,180,41,.5);box-shadow:0 0 0 3px rgba(240,180,41,.08)}
label.fl{font-size:11.5px;font-weight:650;color:var(--muted);display:block;margin-bottom:6px}

/* misc */
.empty{
  padding:46px 20px;text-align:center;color:var(--muted);
}
.empty svg{opacity:.35;margin-bottom:12px}
.toast{
  position:fixed;bottom:24px;right:24px;background:var(--panel-2);border:1px solid var(--border-2);
  border-radius:12px;padding:13px 17px;box-shadow:var(--shadow);display:flex;gap:11px;align-items:center;
  font-size:13px;font-weight:600;z-index:99;transform:translateY(80px);opacity:0;transition:.3s cubic-bezier(.2,.9,.3,1.2);
}
.toast.show{transform:none;opacity:1}
.toast .ok-ico{width:26px;height:26px;border-radius:50%;background:rgba(16,185,129,.18);color:var(--green-2);display:grid;place-items:center}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ RESPONSIVE — MOBILE ≤820px ============ */
@media (max-width:820px){
  .card-head{padding:13px 14px}
  .card-body{padding:14px}
  .card-body.flush{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .card-body.flush table{min-width:640px}
  th,td{padding:10px 12px}
  .empty{padding:30px 16px}
}

/* ============ RESPONSIVE — PHONE ≤520px ============ */
@media (max-width:520px){
  .icon-btn{width:34px;height:34px;border-radius:9px}
  .btn{padding:7px 12px;font-size:12px}
  .card-title{font-size:13.5px}
  .toast{left:12px;right:12px;bottom:14px;justify-content:center}
}
.sig-pair{font-size:17px;font-weight:850;letter-spacing:-.5px}
.sig-note{font-size:12.5px;color:var(--muted);font-style:italic;margin:7px 0 1px;line-height:1.5}
.sig-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:9px}
.sig-cell{background:var(--bg-2);border:1px solid var(--border);border-radius:9px;padding:7px 8px;min-width:0}
.sig-cell span{display:block;font-size:9px;letter-spacing:.8px;text-transform:uppercase;color:var(--dim);font-weight:750}
.sig-cell b{font-size:13px;font-family:'JetBrains Mono',monospace}
.sig-cell b.g{color:var(--green-2)}
.sig-tps{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.sig-st{font-size:10.5px;font-weight:800;padding:3px 9px;border-radius:6px;background:rgba(240,180,41,.12);color:var(--gold);border:1px solid rgba(240,180,41,.3);white-space:nowrap}
.sig-st.win{background:rgba(16,185,129,.13);color:var(--green-2);border-color:rgba(16,185,129,.4)}
.sig-st.loss{background:rgba(239,68,68,.13);color:var(--red-2);border-color:rgba(239,68,68,.4)}
.sig-foot{display:flex;align-items:center;gap:8px;margin-top:9px;flex-wrap:wrap}
.cmt{display:flex;gap:8px;align-items:flex-start}
.cmt b{font-size:12.5px}
.cmt p{margin:2px 0 0;font-size:12.8px;color:var(--text-2);line-height:1.5;word-break:break-word}
.cmt-in{display:flex;gap:7px;margin-top:2px}
.cmt-in .input{flex:1;font-size:13px;padding:8px 11px}
@keyframes sxblink{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
@media (max-width:480px){
  .sig-pair{font-size:15.5px}
}
@keyframes sxwpulse{0%{transform:scale(.92);opacity:.9}70%{transform:scale(1.3);opacity:0}100%{opacity:0}}
@keyframes sxwin{from{transform:translateY(20px) scale(.96);opacity:0}to{transform:none;opacity:1}}
@keyframes sxwblink{0%,100%{opacity:1}50%{opacity:.45}}
.lv-stage{position:relative;aspect-ratio:16/9;min-height:300px;background:#05070b;overflow:hidden;display:grid;place-items:center}
.lv-stage video{width:100%;height:100%;object-fit:cover;background:#05070b;display:block}
.lv-stage-off,.lv-sim{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;padding:24px;text-align:center;
  background:radial-gradient(110% 110% at 50% 0,rgba(240,180,41,.08),transparent 60%),#05070b}
.lv-sim{background:radial-gradient(110% 110% at 50% 0,rgba(239,68,68,.10),transparent 60%),#05070b}
.lv-off-ico{width:56px;height:56px;border-radius:50%;background:rgba(240,180,41,.13);border:1px solid rgba(240,180,41,.3);display:grid;place-items:center;font-size:24px}
.lv-stage-off b,.lv-sim b{color:#f1f5f9;font-size:16px}
.lv-stage-off span,.lv-sim span{color:#8b96a8;font-size:12.5px;max-width:370px;line-height:1.55}
.lv-overlay-top{position:absolute;top:11px;left:11px;right:11px;display:flex;gap:8px;align-items:center;z-index:4;pointer-events:none}
.lv-live-pill{display:inline-flex;gap:6px;align-items:center;background:#e11d48;color:#fff;font-size:10.5px;font-weight:800;letter-spacing:.7px;padding:4px 10px;border-radius:6px}
.lv-live-pill i{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.2s infinite}
.lv-scene-pill{background:rgba(0,0,0,.55);color:#cbd5e1;font-size:10px;font-weight:700;letter-spacing:.5px;padding:4px 9px;border-radius:6px;backdrop-filter:blur(4px)}
.lv-viewers{margin-left:auto;background:rgba(0,0,0,.55);color:#e2e8f0;font-size:11px;padding:4px 10px;border-radius:20px;backdrop-filter:blur(4px);display:inline-flex;gap:5px;align-items:center}
.lv-overlay-stats{position:absolute;left:11px;bottom:11px;z-index:3;display:flex;gap:12px;font-size:10.5px;color:#7dd3fc;background:rgba(0,0,0,.5);padding:5px 10px;border-radius:6px;backdrop-filter:blur(4px);font-family:ui-monospace,Consolas,monospace}
.lv-overlay-stats b{color:#e0f2fe}
.lv-kv{display:flex;justify-content:space-between;gap:10px;font-size:12px;padding:7px 2px;border-bottom:1px dashed var(--border)}
.lv-kv:last-child{border-bottom:none}
.lv-kv b{font-weight:650}
.lv-kv .ok{color:var(--green-2)}
.lv-kv .warn{color:var(--amber)}
.lv-note{font-size:11.5px;color:var(--muted);background:var(--bg-2);border:1px solid var(--border);border-radius:9px;padding:9px 10px;line-height:1.55;margin-top:10px}
.lv-note b{color:var(--gold);font-weight:650}
.btn.rec{background:rgba(239,68,68,.13);border-color:rgba(239,68,68,.45);color:var(--red)}

/* ---- collaborative class ---- */
.cl-onstage{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;text-align:center;
  background:radial-gradient(120% 120% at 50% 10%,rgba(56,189,248,.10),transparent 55%),#05070b}
.cl-stage-ava{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;font-size:30px;font-weight:800;color:#fff;border:3px solid rgba(255,255,255,.2);box-shadow:0 10px 34px rgba(0,0,0,.45)}
.cl-onstage b{color:#f1f5f9;font-size:15.5px}
.cl-stage-chips{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.cl-chip{font-size:9.5px;font-weight:800;letter-spacing:.5px;padding:3px 9px;border-radius:5px;background:rgba(255,255,255,.08);color:#cbd5e1;border:1px solid rgba(255,255,255,.14)}
.cl-chip.on{background:rgba(16,185,129,.16);color:#34d399;border-color:rgba(16,185,129,.4)}
.cl-wave{display:flex;gap:4px;align-items:flex-end;height:24px}
.cl-wave i{width:5px;height:7px;border-radius:3px;background:linear-gradient(180deg,#34d399,#059669);animation:wv .9s ease-in-out infinite}
.cl-wave i:nth-child(2){animation-delay:.12s}.cl-wave i:nth-child(3){animation-delay:.24s}
.cl-wave i:nth-child(4){animation-delay:.36s}.cl-wave i:nth-child(5){animation-delay:.18s}
.cl-wave i:nth-child(6){animation-delay:.3s}.cl-wave i:nth-child(7){animation-delay:.06s}
@keyframes wv{0%,100%{height:6px}50%{height:22px}}
.cl-strip{position:absolute;left:0;right:0;bottom:0;z-index:3;display:flex;gap:8px;padding:9px 10px;overflow-x:auto;
  background:linear-gradient(transparent,rgba(4,6,10,.88) 40%);transition:.2s}
.cl-tile-name{position:absolute;left:5px;bottom:4px;right:5px;font-size:9.5px;color:#e2e8f0;background:rgba(0,0,0,.6);padding:2px 6px;border-radius:5px;display:flex;gap:5px;align-items:center;white-space:nowrap;overflow:hidden}
.cl-tile-name em{font-style:normal;opacity:.75}
.btn.sm.ok{border-color:rgba(16,185,129,.45);color:var(--green-2)}
.btn.sm.ok:hover{background:rgba(16,185,129,.12)}
@media(max-width:560px){
  .lv-stage{min-height:230px}
}
@keyframes lxmarquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes lxblink{0%,100%{opacity:1}50%{opacity:.5}}
.btn.sm.rec{color:var(--gold,#d9a520);border-color:rgba(240,180,41,.45)}