:root{--bg:#f4f6f7;--card:#fff;--ink:#17202a;--muted:#5f6b76;--line:#e1e6ea;--brand:#0f3d3e;--accent:#0f7b6c;--accent-ink:#fff;--ok:#1a8a5a;--warn:#b7791f;--bad:#c0392b;--chip:#eef2f4;--focus:#3fd0b5;--shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08)}
@media (prefers-color-scheme:dark){:root{--bg:#0f1517;--card:#172024;--ink:#e7edf0;--muted:#9aa8b1;--line:#26343a;--brand:#0b2c2d;--accent:#2bb39a;--accent-ink:#06201b;--chip:#1f2b30;--shadow:none}}
*{box-sizing:border-box}html,body{margin:0}body{font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%}
a{color:var(--accent)}button,input,select,textarea{font:inherit;color:inherit}
.top{display:flex;align-items:center;gap:16px;padding:10px 16px;background:var(--brand);color:#fff;position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-weight:700;font-size:17px}.brand img{width:28px;height:28px}
#nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto;align-items:center}#nav a,#nav button{color:#d7ece8;text-decoration:none;padding:6px 10px;border-radius:8px;background:none;border:0;cursor:pointer;font-size:14px}#nav a.on,#nav a:hover,#nav button:hover{background:rgba(255,255,255,.12);color:#fff}
main{max-width:1100px;margin:0 auto;padding:18px 16px 60px}
h1{font-size:22px;margin:4px 0 14px}h2{font-size:17px;margin:0 0 10px}h3{font-size:15px;margin:14px 0 6px}
.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow);margin-bottom:14px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.tcard{cursor:pointer;transition:border-color .15s}.tcard:hover{border-color:var(--accent)}
.stat{display:flex;gap:16px;margin-top:10px;flex-wrap:wrap}.stat div{min-width:60px}.stat b{display:block;font-size:20px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:0 0 16px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.tabs a{padding:9px 12px;text-decoration:none;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}.tabs a.on{color:var(--ink);border-color:var(--accent);font-weight:600}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--card);padding:7px 12px;border-radius:8px;cursor:pointer;text-decoration:none;color:var(--ink);font-size:14px;min-height:36px}
.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.btn.danger{color:var(--bad)}.btn.sm{padding:4px 9px;min-height:30px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}.row>*{flex:1 1 160px}.row>.shrink{flex:0 0 auto}
label{display:block;font-size:13px;color:var(--muted);margin:0 0 4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],input[type=tel],select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);min-height:38px}
textarea{min-height:80px;resize:vertical}
.check{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--ink);margin:6px 0}.check input{width:18px;height:18px}
.field{margin-bottom:12px}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--chip);color:var(--muted);white-space:nowrap}
.badge.ok{background:rgba(26,138,90,.13);color:var(--ok)}.badge.bad{background:rgba(192,57,43,.12);color:var(--bad)}.badge.warn{background:rgba(183,121,31,.14);color:var(--warn)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#9aa8b1;margin-right:5px}.dot.on{background:var(--ok)}
.actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.loading{padding:40px;text-align:center;color:var(--muted)}
.empty{padding:22px;text-align:center;color:var(--muted)}
.notice{border-left:4px solid var(--accent);background:var(--chip);padding:10px 12px;border-radius:6px;margin:8px 0 12px;font-size:14px}
.notice.warn{border-color:var(--warn)}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 14px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-all}
.login{max-width:380px;margin:60px auto}
#toasts{position:fixed;right:12px;bottom:12px;display:flex;flex-direction:column;gap:8px;z-index:20;max-width:min(380px,calc(100vw - 24px))}
.toast{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:12px 14px;box-shadow:0 6px 20px rgba(0,0,0,.18);font-size:14px}
.toast.err{border-left-color:var(--bad)}.toast .t{font-weight:700;margin-bottom:2px}.toast ul{margin:6px 0 0;padding-left:18px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-start;justify-content:center;z-index:30;padding:6vh 12px;overflow:auto}
.modal[hidden]{display:none}.modal-box{background:var(--card);border-radius:12px;max-width:560px;width:100%;padding:20px;position:relative}
.modal-x{position:absolute;right:10px;top:8px;border:0;background:none;font-size:26px;cursor:pointer;color:var(--muted)}
.opt{display:grid;grid-template-columns:60px 1fr 1fr auto;gap:8px;align-items:end;margin-bottom:8px}
@media (max-width:560px){.opt{grid-template-columns:52px 1fr;}.opt>:nth-child(3){grid-column:1/3}.opt>:nth-child(4){grid-column:1/3}}
.members{display:flex;flex-wrap:wrap;gap:4px 14px}
audio{height:34px;max-width:240px;vertical-align:middle}
.dir{font-size:16px;width:20px;display:inline-block;text-align:center}
.split{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
code.box{display:block;white-space:pre-wrap;background:var(--chip);padding:10px;border-radius:8px;font-size:12.5px;word-break:break-all}

@media (max-width:640px){
 table.calls thead{display:none}
 table.calls tr{display:grid;grid-template-columns:22px 1fr auto;gap:2px 10px;padding:10px 0;border-bottom:1px solid var(--line);align-items:start}
 table.calls td{border:0;padding:0}
 table.calls td:nth-child(1){grid-row:1/4}
 table.calls td:nth-child(2){grid-column:2}
 table.calls td:nth-child(3){grid-column:3;grid-row:2;text-align:right;color:var(--muted);font-size:13px}
 table.calls td:nth-child(3):not(:empty)::before{content:"ext "}
 table.calls td:nth-child(4){grid-column:2;grid-row:2;color:var(--muted)}
 table.calls td:nth-child(5){grid-column:3;grid-row:1;text-align:right}
 table.calls td:nth-child(6){grid-column:3;grid-row:3;text-align:right;color:var(--muted)}
 table.calls td:nth-child(7){grid-column:2/4;grid-row:3}
 table.calls td:nth-child(7) .actions{justify-content:flex-start}
 #nav a,#nav button{padding:5px 8px}
}