/* ============================================================
   SIPX — operator console design system
   Dark, dense, precise. One confident accent (amber). Mono numerics.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@500;700&display=swap');

:root{
  --ink:#0a0d14;
  --ink-2:#0e121c;
  --panel:#121826;
  --panel-2:#161d2e;
  --elev:#1b2436;
  --line:#242e44;
  --line-soft:#1c2537;
  --text:#eaeff8;
  --text-2:#aab4c6;
  --muted:#6d798f;
  --accent:#ffb43a;
  --accent-ink:#2a1c00;
  --accent-soft:rgba(255,180,58,.12);
  --green:#38d39a;
  --green-soft:rgba(56,211,154,.12);
  --red:#ff5d5d;
  --red-soft:rgba(255,93,93,.12);
  --blue:#5b9bff;
  --radius:14px;
  --radius-lg:20px;
  --shadow:0 24px 60px rgba(0,0,0,.45);
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:'Space Grotesk',var(--sans);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(255,180,58,.07), transparent 55%),
    radial-gradient(900px 500px at -10% 10%, rgba(91,155,255,.06), transparent 50%),
    var(--ink);
  -webkit-font-smoothing:antialiased;
  font-size:14.5px;
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.tx-2{color:var(--text-2)}
.right{text-align:right}
.nowrap{white-space:nowrap}
.hidden{display:none!important}

/* ---- brand ---- */
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;letter-spacing:-.01em}
.brand .mark{
  width:36px;height:36px;flex:0 0 auto;display:block;
  object-fit:contain;
}
.brand .logo-h{height:56px;width:auto;display:block}
.brand .name{font-size:19px;color:#fff}
.brand .name b{color:#fff}

/* =========================================================
   AUTH / LANDING
   ========================================================= */
.auth-wrap{min-height:100dvh;display:grid;grid-template-columns:1.1fr .9fr}
.auth-hero{
  padding:56px 64px;position:relative;overflow:hidden;
  border-right:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(255,255,255,.015),transparent);
  display:flex;flex-direction:column;
}
.auth-hero .hero-emblem{position:absolute;right:-70px;bottom:-56px;width:360px;height:auto;opacity:.09;pointer-events:none;user-select:none;z-index:0}
.auth-hero .top,.auth-hero .hero-body,.auth-hero .hero-foot{position:relative;z-index:1}
.auth-hero .top{display:flex;justify-content:space-between;align-items:center}
.auth-hero .pill-link{font-size:13px;color:var(--text-2);border:1px solid var(--line);padding:8px 14px;border-radius:999px}
.auth-hero .pill-link:hover{border-color:var(--accent);color:var(--accent)}
.hero-body{margin-top:auto;margin-bottom:auto;max-width:560px}
.hero-body h1{
  font-family:var(--display);font-size:clamp(34px,4vw,52px);line-height:1.03;
  letter-spacing:-.03em;margin:0 0 18px;font-weight:700;
}
.hero-body h1 .hl{color:var(--accent)}
.hero-body p{color:var(--text-2);font-size:17px;max-width:480px}
.feature-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.feature-row .chip{
  display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--text-2);
  background:var(--panel);border:1px solid var(--line);padding:10px 14px;border-radius:12px;
}
.feature-row .chip svg{width:17px;height:17px;color:var(--accent)}
.hero-foot{margin-top:44px;color:var(--muted);font-size:12.5px}

.auth-panel{display:flex;align-items:center;justify-content:center;padding:40px}
.card-auth{width:100%;max-width:380px}
.card-auth h2{font-family:var(--display);font-size:24px;margin:0 0 6px;letter-spacing:-.02em}
.card-auth .sub{color:var(--muted);margin:0 0 26px;font-size:14px}

@media(max-width:900px){
  .auth-wrap{grid-template-columns:1fr}
  .auth-hero{display:none}
  .auth-panel{min-height:100dvh}
}

/* ---- forms ---- */
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;color:var(--text-2);margin-bottom:7px;font-weight:500}
.input{
  width:100%;background:var(--ink-2);border:1px solid var(--line);color:var(--text);
  padding:12px 14px;border-radius:11px;font-size:15px;outline:none;transition:.15s;font-family:inherit;
}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.input.mono{font-family:var(--mono)}
textarea.input{resize:vertical;min-height:96px}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236d798f' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:1px solid var(--line);background:var(--elev);color:var(--text);
  padding:11px 18px;border-radius:11px;font-size:14.5px;font-weight:600;cursor:pointer;transition:.15s;
}
.btn:hover{border-color:#31405f;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn svg{width:17px;height:17px}
.btn-primary{background:linear-gradient(150deg,var(--accent),#ff9a3a);color:var(--accent-ink);border-color:transparent;box-shadow:0 8px 22px rgba(255,150,58,.28)}
.btn-primary:hover{filter:brightness(1.04)}
.btn-block{width:100%}
.btn-ghost{background:transparent}
.btn-danger{background:var(--red-soft);color:var(--red);border-color:transparent}
.btn-green{background:var(--green-soft);color:var(--green);border-color:transparent}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:9px}

/* =========================================================
   APP SHELL
   ========================================================= */
.shell{display:grid;grid-template-columns:250px 1fr;min-height:100dvh}
.sidebar{
  border-right:1px solid var(--line-soft);background:linear-gradient(180deg,var(--ink-2),var(--ink));
  padding:22px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100dvh;
}
.sidebar .brand{padding:6px 8px 22px}
.nav{display:flex;flex-direction:column;gap:3px}
.nav a{
  display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:11px;
  color:var(--text-2);font-weight:500;font-size:14px;cursor:pointer;transition:.14s;
}
.nav a svg{width:19px;height:19px;opacity:.8}
.nav a:hover{background:var(--panel);color:var(--text)}
.nav a.active{background:var(--accent-soft);color:var(--accent)}
.nav a.active svg{opacity:1}
.nav .sep{height:1px;background:var(--line-soft);margin:12px 8px}
.sidebar .foot{margin-top:auto;padding:10px 8px 2px}
#logoutBtn svg{width:18px;height:18px;flex:0 0 auto}
#logoutBtn:hover{border-color:var(--red)!important;color:var(--red)!important}
.sidebar .foot .who{font-size:12.5px;color:var(--muted);margin-bottom:10px}
.sidebar .foot .who b{color:var(--text-2);font-family:var(--mono)}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 30px;border-bottom:1px solid var(--line-soft);position:sticky;top:0;
  background:rgba(10,13,20,.82);backdrop-filter:blur(10px);z-index:20;
}
.topbar h1{font-family:var(--display);font-size:20px;margin:0;letter-spacing:-.02em}
.topbar .sub{font-size:12.5px;color:var(--muted)}
.balance-pill{
  display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:9px 16px;
}
.balance-pill .lbl{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.balance-pill .val{font-family:var(--mono);font-size:18px;font-weight:700}
.balance-pill .val.pos{color:var(--green)}
.balance-pill .val.neg{color:var(--red)}
.content{padding:28px 30px;max-width:1180px;width:100%}
.page{display:none}
.page.active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.mobile-bar{display:none}

@media(max-width:820px){
  .shell{grid-template-columns:1fr}
  .sidebar{display:none}
  .content{padding:18px 16px}
  .topbar{padding:14px 16px}
  .mobile-bar{
    display:flex;position:fixed;bottom:0;left:0;right:0;z-index:50;
    background:rgba(14,18,28,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);
    padding:8px 6px calc(8px + env(safe-area-inset-bottom));justify-content:space-around;
  }
  .mobile-bar a{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--muted);font-size:10px;padding:4px 8px}
  .mobile-bar a svg{width:21px;height:21px}
  .mobile-bar a.active{color:var(--accent)}
  .content{padding-bottom:84px}
}

/* =========================================================
   CARDS / GRID / TABLES
   ========================================================= */
.grid{display:grid;gap:18px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}

.card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:20px}
.card.pad-lg{padding:26px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.card-head h3{font-family:var(--display);font-size:16px;margin:0;letter-spacing:-.01em}
.card-head .hint{font-size:12px;color:var(--muted)}

.stat{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:18px 20px}
.stat .k{font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:8px}
.stat .k svg{width:15px;height:15px;color:var(--accent)}
.stat .v{font-family:var(--mono);font-size:28px;font-weight:700;margin-top:10px;letter-spacing:-.02em}
.stat .v.sm{font-size:20px}
.stat .d{font-size:12px;color:var(--text-2);margin-top:4px}

table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{
  text-align:left;font-weight:600;color:var(--muted);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  padding:0 14px 11px;border-bottom:1px solid var(--line-soft);
}
tbody td{padding:12px 14px;border-bottom:1px solid var(--line-soft);color:var(--text-2)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:var(--panel-2)}
td .strong{color:var(--text);font-weight:600}
.table-wrap{overflow-x:auto}

.badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:999px;border:1px solid transparent}
.badge.ok{background:var(--green-soft);color:var(--green)}
.badge.off{background:var(--red-soft);color:var(--red)}
.badge.warn{background:var(--accent-soft);color:var(--accent)}
.badge.dim{background:var(--panel-2);color:var(--muted);border-color:var(--line-soft)}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}

.empty{text-align:center;color:var(--muted);padding:38px 10px;font-size:13.5px}
.empty svg{width:34px;height:34px;opacity:.4;display:block;margin:0 auto 10px}

.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.toolbar .input{max-width:280px}
.spacer{flex:1}

.note-line{font-size:12.5px;color:var(--muted);margin-top:12px;display:flex;gap:8px;align-items:flex-start}
.note-line svg{width:15px;height:15px;flex:0 0 auto;margin-top:2px;color:var(--accent)}
.alert{border-radius:12px;padding:13px 16px;font-size:13px;display:flex;gap:10px;align-items:flex-start;margin-bottom:16px}
.alert svg{width:17px;height:17px;flex:0 0 auto;margin-top:1px}
.alert.warn{background:var(--accent-soft);color:#ffcf85;border:1px solid rgba(255,180,58,.2)}
.alert.warn svg{color:var(--accent)}
.alert.info{background:rgba(91,155,255,.1);color:#a9c8ff;border:1px solid rgba(91,155,255,.2)}
.alert.info svg{color:var(--blue)}

/* =========================================================
   DIALER
   ========================================================= */
.dialer-layout{display:grid;grid-template-columns:minmax(0,440px) 1fr;gap:22px;align-items:start}
@media(max-width:920px){.dialer-layout{grid-template-columns:1fr}}
.phone-frame{background:var(--panel);border:1px solid var(--line-soft);border-radius:26px;padding:14px;box-shadow:var(--shadow)}
.phone-frame .bar{display:flex;align-items:center;justify-content:space-between;padding:6px 8px 12px}
.phone-frame .bar .t{font-size:13px;color:var(--text-2);display:flex;align-items:center;gap:8px}
.phone-frame iframe{width:100%;height:620px;border:0;border-radius:18px;background:#0b1220;display:block}
.phone-status{width:8px;height:8px;border-radius:50%;background:var(--muted)}
.phone-status.on{background:var(--green);box-shadow:0 0 0 4px var(--green-soft)}

/* =========================================================
   MISC
   ========================================================= */
.kv{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:13.5px}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--muted)}
.kv .v{color:var(--text);font-weight:500}
.kv .v.mono{font-family:var(--mono)}

.copy-box{display:flex;gap:8px;align-items:center;background:var(--ink-2);border:1px solid var(--line);border-radius:10px;padding:8px 8px 8px 14px}
.copy-box code{font-family:var(--mono);font-size:13px;color:var(--accent);flex:1;overflow:auto;white-space:nowrap}

/* toast */
#toast{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.toast{
  min-width:240px;max-width:360px;background:var(--elev);border:1px solid var(--line);
  border-left:3px solid var(--accent);border-radius:12px;padding:13px 16px;font-size:13.5px;
  box-shadow:var(--shadow);animation:slideIn .22s ease;
}
.toast.ok{border-left-color:var(--green)}
.toast.err{border-left-color:var(--red)}
.toast .tt{font-weight:600;margin-bottom:2px}
.toast .tb{color:var(--text-2);font-size:12.5px}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}

/* modal */
.modal-back{position:fixed;inset:0;background:rgba(4,6,10,.6);backdrop-filter:blur(3px);z-index:800;display:none;align-items:center;justify-content:center;padding:20px}
.modal-back.show{display:flex}
.modal{width:100%;max-width:440px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);animation:fade .2s}
.modal h3{font-family:var(--display);margin:0 0 4px;font-size:19px}
.modal .sub{color:var(--muted);font-size:13px;margin:0 0 18px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

.skeleton{background:linear-gradient(90deg,var(--panel-2),var(--elev),var(--panel-2));background-size:200% 100%;animation:sk 1.2s infinite;border-radius:8px;height:14px}
@keyframes sk{from{background-position:200% 0}to{background-position:-200% 0}}

.seg{display:inline-flex;background:var(--ink-2);border:1px solid var(--line);border-radius:11px;padding:3px}
.seg button{border:0;background:transparent;color:var(--text-2);padding:7px 14px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer}
.seg button.active{background:var(--elev);color:var(--text)}