:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f1f3f6;--fg: #111827;--muted: #5b6472;--line: #e2e6ec;--accent: #0f766e;--accent-fg: #ffffff;--accent-soft: #e6f4f2;--ok: #15803d;--bad: #b91c1c;--bad-soft: #fdecec;--warn: #b45309;--radius: 12px;--shadow: 0 1px 2px rgb(16 24 40 / 6%), 0 1px 3px rgb(16 24 40 / 8%);--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #0d1117;--surface: #161b22;--surface-2: #1f2630;--fg: #e6edf3;--muted: #9aa5b1;--line: #2b333d;--accent: #2dd4bf;--accent-fg: #062925;--accent-soft: #10302d;--ok: #4ade80;--bad: #f87171;--bad-soft: #3a1717;--warn: #fbbf24;--shadow: none}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.45 var(--font)}a{color:var(--accent)}h1{font-size:1.35rem;margin:0 0 4px}h2{font-size:1.05rem;margin:0 0 12px}h3{font-size:.95rem;margin:0}p{margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:.85rem}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.app{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:16px;padding:10px 20px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--fg);text-decoration:none}.brand img{width:26px;height:26px}.nav{display:flex;gap:4px;flex:1;overflow-x:auto}.nav a{color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:8px;white-space:nowrap}.nav a.active,.nav a:hover{color:var(--fg);background:var(--surface-2)}.user{display:flex;align-items:center;gap:10px}main{width:100%;max-width:1200px;margin:0 auto;padding:20px;flex:1}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}.grid-2{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,1fr);gap:16px;align-items:start}.stack{display:flex;flex-direction:column;gap:16px}.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.spacer{flex:1}@media (max-width: 860px){.grid-2{grid-template-columns:1fr}.topbar{flex-wrap:wrap;padding:10px 16px}.nav{order:3;flex:1 1 100%}.user{margin-left:auto}main{padding:16px}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.card.flush{padding:0;overflow:hidden}button,.btn{font:inherit;border:1px solid var(--line);background:var(--surface);color:var(--fg);padding:7px 14px;border-radius:9px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none;white-space:nowrap}button:hover:not(:disabled){background:var(--surface-2)}button:disabled{opacity:.55;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}.primary:hover:not(:disabled){background:var(--accent);filter:brightness(1.08)}.danger{color:var(--bad)}.danger.solid{background:var(--bad);border-color:var(--bad);color:#fff}.ok.solid{background:var(--ok);border-color:var(--ok);color:#fff}.ghost{border-color:transparent;background:transparent}.lg{padding:12px 18px;font-size:1.05rem;border-radius:12px}.round{width:52px;height:52px;border-radius:50%;justify-content:center;padding:0;font-size:1.2rem}label.field{display:flex;flex-direction:column;gap:4px;font-size:.88rem;color:var(--muted)}input,select{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:8px 10px;width:100%}label.check{display:flex;align-items:center;gap:8px;font-size:.92rem}label.check input{width:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid .full{grid-column:1 / -1}@media (max-width: 560px){.form-grid{grid-template-columns:1fr}}.error{color:var(--bad);background:var(--bad-soft);border-radius:9px;padding:8px 12px;font-size:.9rem}.segmented{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}.segmented button{border:0;border-radius:0}.segmented button.on{background:var(--accent-soft);color:var(--accent);font-weight:600}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.02em;background:var(--surface-2)}tr:last-child td{border-bottom:0}td.actions{text-align:right}td.actions .row-actions{display:inline-flex;flex-wrap:wrap;justify-content:flex-end;gap:2px}td.actions button{padding:4px 8px;font-size:.85rem}.badge{display:inline-block;padding:1px 8px;border-radius:99px;font-size:.78rem;background:var(--surface-2);color:var(--muted)}.badge.accent{background:var(--accent-soft);color:var(--accent)}.badge.ok{color:var(--ok)}.badge.bad{color:var(--bad)}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:var(--muted)}.dot.ok{background:var(--ok)}.dot.warn{background:var(--warn)}.dot.bad{background:var(--bad)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:grid;place-items:center;padding:16px;z-index:20}.modal{background:var(--surface);border-radius:16px;width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;padding:20px;box-shadow:0 20px 40px #00000040}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.call-card{border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:var(--surface)}.call-card.ringing{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.call-who{font-size:1.2rem;font-weight:700}.call-controls{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.videos{position:relative;margin-top:12px;background:#000;border-radius:10px;overflow:hidden;aspect-ratio:16 / 9}.videos video.remote{width:100%;height:100%;object-fit:contain}.videos video.local{position:absolute;right:8px;bottom:8px;width:28%;border-radius:8px;border:2px solid #fff3}.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.keypad button{justify-content:center;font-size:1.1rem;padding:10px}.incoming-banner{position:fixed;right:16px;bottom:16px;width:min(380px,calc(100vw - 32px));z-index:15}.directory-unit{display:flex;gap:12px;align-items:flex-start;padding:12px 16px;border-bottom:1px solid var(--line)}.directory-unit:last-child{border-bottom:0}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.chip{border-radius:99px;padding:3px 10px;font-size:.85rem}.hero-call{display:flex;flex-direction:column;align-items:stretch;gap:10px}.hero-call button{justify-content:center}.empty{padding:24px;text-align:center;color:var(--muted)}.login{min-height:100%;display:grid;place-items:center;padding:16px}.login .card{width:min(400px,100%);padding:24px}.secret{font-size:1.05rem;padding:10px 12px;background:var(--surface-2);border-radius:9px;word-break:break-all}