:root{
  --bg:#0b1020;--bg2:#111833;--card:#151d3a;--line:#26305a;--text:#e8ecff;--muted:#9aa4c7;
  --accent:#4f7cff;--accent2:#38bdf8;--ok:#22c55e;--err:#ef4444;--warn:#f59e0b;
  --radius:16px;--safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:radial-gradient(1200px 600px at 50% -200px,#1b2a6b 0%,var(--bg) 60%) fixed,var(--bg);
  color:var(--text);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}
a{color:var(--accent2);text-decoration:none}
code{background:#0d1430;border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.85em;word-break:break-all}
svg{width:1em;height:1em;display:block}
.muted{color:var(--muted)}.small{font-size:.85rem}.center{text-align:center}
.inline{display:inline}
[hidden]{display:none!important}

/* ---------- Forms ---------- */
.field{display:block;margin:0 0 14px}
.field>span{display:block;font-size:.85rem;color:var(--muted);margin:0 0 6px}
.field small{display:block;color:var(--muted);font-size:.78rem;margin-top:6px}
.field em,.check em{color:var(--muted);font-style:normal;font-size:.8em}
input,select,button,textarea{font:inherit;color:inherit}
input[type=text],input:not([type]),input[type=password],input[type=url],input[type=number],input[type=tel],select,textarea{
  width:100%;font-size:16px;padding:13px 14px;border-radius:12px;border:1px solid var(--line);
  background:#0c1330;color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:36px}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,124,255,.25)}
.field-foot{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:.78rem}
.src{color:var(--muted)}.src.panel,.src.env{color:#86efac}
.check{display:flex;align-items:center;gap:10px;margin:4px 0 6px;font-size:.95rem}
.check.sm{font-size:.8rem;margin:0;color:var(--muted)}
.check input{width:20px;height:20px;accent-color:var(--accent)}
.pw{position:relative;display:block}
.pw input{padding-right:48px}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--muted);
  width:38px;height:38px;display:grid;place-items:center;border-radius:10px;cursor:pointer;font-size:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:13px 18px;
  font-weight:600;cursor:pointer;background:#263159;color:var(--text);min-height:46px;transition:transform .05s,filter .15s}
.btn:active{transform:scale(.98)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#6366f1);box-shadow:0 6px 20px rgba(79,124,255,.35)}
.btn.danger{background:rgba(239,68,68,.15);color:#fca5a5;border:1px solid rgba(239,68,68,.35)}
.btn.block{width:100%}
.icon-btn{background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text);width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;cursor:pointer;font-size:20px}
.flash{padding:12px 14px;border-radius:12px;margin:0 0 14px;font-size:.92rem}
.flash.ok{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35);color:#86efac}
.flash.err{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.35);color:#fca5a5}
.notice{background:#0c1330;border:1px dashed var(--line);border-radius:12px;padding:14px;font-size:.9rem;line-height:1.6}

/* ---------- Login ---------- */
.login-body{display:flex;min-height:100%;}
.login-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:calc(24px + var(--safe-t)) 18px calc(24px + var(--safe-b))}
.login-card{width:100%;max-width:400px;background:rgba(21,29,58,.85);border:1px solid var(--line);border-radius:24px;padding:28px 22px;
  box-shadow:0 20px 60px rgba(0,0,0,.45);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.brand-hero{text-align:center;margin-bottom:22px}
.brand-hero .logo{width:72px;height:72px;margin:0 auto 14px;filter:drop-shadow(0 10px 24px rgba(79,124,255,.45))}
.brand-hero .logo svg{width:100%;height:100%}
.brand-hero h1{margin:0;font-size:1.5rem;letter-spacing:-.01em}
.brand-hero p{margin:6px 0 0;color:var(--muted)}
.login-form .btn{margin-top:6px}
.login-foot{text-align:center;color:var(--muted);font-size:.78rem;margin:18px 0 0}

/* ---------- App shell ---------- */
.app-body{padding-bottom:calc(76px + var(--safe-b))}
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:calc(10px + var(--safe-t)) 16px 10px;background:rgba(11,16,32,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700}
.logo.sm{width:30px;height:30px}.logo.sm svg{width:100%;height:100%}
.who{display:flex;align-items:center;gap:10px}
.who-name{color:var(--muted);font-size:.85rem;max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:10;display:flex;justify-content:space-around;
  padding:6px 8px calc(6px + var(--safe-b));background:rgba(11,16,32,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line)}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;color:var(--muted);font-size:.72rem;border-radius:12px}
.tab svg{font-size:22px}
.tab.active{color:var(--text)}
.tab.active svg{color:var(--accent2)}
.content{max-width:560px;margin:0 auto;padding:16px}
.page-title{font-size:1.35rem;margin:6px 2px 14px;display:flex;align-items:center;gap:8px}
.count{font-size:.8rem;background:#263159;border-radius:999px;padding:2px 9px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;margin:0 0 14px}
.card h2{font-size:1rem;margin:0 0 14px}
.stack>*+*{margin-top:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sticky-save{position:sticky;bottom:calc(72px + var(--safe-b));z-index:5;padding:8px 0}
.danger-zone{border-color:rgba(239,68,68,.25)}
.danger-zone p{margin:0 0 12px}

@media (min-width:760px){
  .app-body{padding-bottom:0}
  .tabs{position:sticky;top:61px;bottom:auto;justify-content:center;gap:6px;border-top:0;border-bottom:1px solid var(--line);padding:6px}
  .tab{flex:0 0 auto;flex-direction:row;gap:8px;padding:8px 16px;font-size:.9rem}
  .tab.active{background:#1b2550}
  .tab svg{font-size:18px}
  .sticky-save{bottom:0}
}

/* ---------- Dialer ---------- */
.page-dial .content{padding-top:10px}
.dialer{display:flex;flex-direction:column;align-items:center;max-width:360px;margin:0 auto;user-select:none;-webkit-user-select:none}
.lang-bar{display:flex;align-items:center;gap:8px;margin:2px 0 8px}
.lang-pill{display:flex;align-items:center;gap:8px;background:#121a3a;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:.9rem}
.lang-pill .arrow{color:var(--accent2)}
.icon-btn.swap{border-radius:999px;width:38px;height:38px;font-size:18px}
.display{position:relative;width:100%;display:flex;align-items:center;justify-content:center;min-height:68px}
.num{background:transparent!important;border:0!important;box-shadow:none!important;text-align:center;font-size:2.1rem!important;
  font-weight:500;letter-spacing:.02em;padding:8px 48px!important;color:var(--text);font-variant-numeric:tabular-nums;user-select:text;-webkit-user-select:text}
.num.long{font-size:1.6rem!important}.num.xlong{font-size:1.3rem!important}
.num::placeholder{color:#4b5583;font-size:1.3rem;font-weight:400}
.back{position:absolute;right:0;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--muted);font-size:26px;
  width:48px;height:48px;display:grid;place-items:center;cursor:pointer;border-radius:12px;touch-action:manipulation}
.back.empty{visibility:hidden}
.hint{color:var(--muted);font-size:.78rem;margin:0 0 10px;min-height:1.2em;text-align:center}
.hint.err{color:#fca5a5}
.pad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 22px;width:100%;padding:4px 10px}
.key{aspect-ratio:1/1;width:100%;max-width:80px;justify-self:center;border-radius:50%;border:0;background:rgba(255,255,255,.08);
  color:var(--text);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;
  touch-action:manipulation;transition:background .12s,transform .05s}
.key .d{font-size:2rem;line-height:1;font-weight:400}
.key .s{font-size:.62rem;letter-spacing:.16em;color:var(--muted);margin-top:3px;font-weight:600}
.key:active,.key.pressed{background:rgba(255,255,255,.22);transform:scale(.96)}
.call-row{display:flex;justify-content:center;margin:18px 0 6px}
.call-btn,.hangup-btn{width:76px;height:76px;border-radius:50%;border:0;color:#fff;font-size:32px;display:grid;place-items:center;cursor:pointer;touch-action:manipulation;transition:transform .05s,filter .15s}
.call-btn{background:var(--ok);box-shadow:0 10px 30px rgba(34,197,94,.4)}
.hangup-btn{background:var(--err);box-shadow:0 10px 30px rgba(239,68,68,.4)}
.call-btn:active,.hangup-btn:active{transform:scale(.95)}
.call-btn:disabled{filter:grayscale(.6) brightness(.7)}
.callinfo{font-size:.95rem;color:var(--text);display:flex;gap:10px;align-items:center}
#timer{font-variant-numeric:tabular-nums;color:var(--muted)}
.status{font-size:.85rem;color:var(--muted);text-align:center;min-height:1.2em;margin:6px 8px}
.status.err{color:#fca5a5}.status.ok{color:#86efac}
.ready{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:6px}
.chip{font-size:.75rem;padding:5px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.chip.on{color:#86efac;border-color:rgba(34,197,94,.35)}
.chip.off{color:#fcd34d;border-color:rgba(245,158,11,.35)}
.chip.link{color:var(--accent2)}
@media (max-height:680px){ .key{max-width:68px}.key .d{font-size:1.65rem}.pad{gap:10px 22px}.call-btn,.hangup-btn{width:64px;height:64px;font-size:28px}.display{min-height:56px} }
.dialer.in-call .pad{opacity:.45}

/* ---------- Admins ---------- */
.admin-head{display:flex;gap:12px;align-items:center}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#6366f1);display:grid;place-items:center;font-weight:700;flex:0 0 auto}
.admin-meta{min-width:0}
.admin-meta strong{font-size:1rem}
.badge{font-size:.7rem;background:rgba(56,189,248,.15);color:var(--accent2);border-radius:999px;padding:2px 8px;margin-left:4px;vertical-align:middle}
details{margin-top:12px;border-top:1px solid var(--line);padding-top:10px}
summary{cursor:pointer;color:var(--accent2);font-size:.9rem;list-style:none;padding:4px 0}
summary::-webkit-details-marker{display:none}
summary::before{content:"✎ "}
details[open] summary{margin-bottom:12px}
details form+form{margin-top:10px}
.flow{text-align:center;margin:-2px 8px 6px}
.flow a{color:var(--accent2)}
.warn{color:#fcd34d}
.callinfo .note{display:block;font-size:.8rem;color:#fcd34d}
textarea{resize:vertical;min-height:70px}