/* ===== Tokens ===== */
:root {
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;

  --bg: #f5f6fa;
  --bg-grad-1: rgba(99, 102, 241, .10);
  --bg-grad-2: rgba(14, 165, 233, .08);
  --surface: #ffffff;
  --surface-2: #f8f9fc;
  --surface-hover: #f3f4f9;
  --border: #e6e8f0;
  --border-strong: #d5d8e3;
  --text: #0f1222;
  --text-2: #4b5168;
  --muted: #8a90a6;

  --brand: #6366f1;
  --brand-2: #8b5cf6;
  --brand-soft: rgba(99, 102, 241, .10);
  --brand-ring: rgba(99, 102, 241, .35);

  --ok: #059669;
  --ok-soft: rgba(16, 185, 129, .12);
  --warn: #d97706;
  --bad: #e11d48;
  --bad-soft: rgba(225, 29, 72, .10);

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 16px -4px rgba(16, 24, 40, .08);
  --shadow-lg: 0 24px 64px -16px rgba(16, 24, 40, .28);
  --radius: 14px;
  --radius-sm: 10px;
}

:root[data-theme="dark"] {
  --bg: #0a0b12;
  --bg-grad-1: rgba(99, 102, 241, .16);
  --bg-grad-2: rgba(14, 165, 233, .08);
  --surface: #11131d;
  --surface-2: #0d0f18;
  --surface-hover: #171a27;
  --border: #1f2233;
  --border-strong: #2a2e44;
  --text: #eceef6;
  --text-2: #a6abc2;
  --muted: #6c728c;

  --brand: #818cf8;
  --brand-2: #a78bfa;
  --brand-soft: rgba(129, 140, 248, .14);
  --brand-ring: rgba(129, 140, 248, .40);

  --ok: #34d399;
  --ok-soft: rgba(52, 211, 153, .12);
  --warn: #fbbf24;
  --bad: #fb7185;
  --bad-soft: rgba(251, 113, 133, .12);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px -8px rgba(0, 0, 0, .5);
  --shadow-lg: 0 24px 64px -12px rgba(0, 0, 0, .7);
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh;
  font: 14px/1.5 var(--font);
  font-feature-settings: "cv11", "ss01";
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--bg-grad-1), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, var(--bg-grad-2), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
svg { flex-shrink: 0; }
.mono { font-family: var(--mono); font-size: 12.5px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ===== Buttons ===== */
.btn {
  --h: 36px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: var(--h); padding: 0 14px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  font: 500 13.5px/1 var(--font); text-decoration: none; white-space: nowrap;
  cursor: pointer; box-shadow: var(--shadow-sm);
  transition: background .15s, border-color .15s, transform .05s, box-shadow .15s, color .15s;
}
.btn:hover { background: var(--surface-hover); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible, .icon-btn:focus-visible, .input:focus-visible, .seg button:focus-visible {
  outline: none; box-shadow: 0 0 0 3px var(--brand-ring);
}
.btn-primary {
  border: 0; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 6px 20px -6px var(--brand-ring);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--brand), var(--brand-2)); filter: brightness(1.07); }
.btn-ghost { background: transparent; border-color: transparent; box-shadow: none; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-hover); border-color: transparent; color: var(--text); }
.btn-danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn-danger:hover { background: var(--bad); filter: brightness(1.08); border-color: var(--bad); }
.btn-lg { --h: 44px; padding: 0 18px; font-size: 14.5px; }
.btn-block { width: 100%; }

.icon-btn {
  display: inline-grid; place-items: center; width: 34px; height: 34px;
  border-radius: 9px; border: 1px solid transparent; background: transparent;
  color: var(--text-2); cursor: pointer; text-decoration: none;
  transition: background .15s, color .15s, border-color .15s;
  position: relative;
}
.icon-btn:hover { background: var(--surface-hover); color: var(--text); border-color: var(--border); }
.icon-btn.danger:hover { color: var(--bad); background: var(--bad-soft); border-color: transparent; }
.icon-btn[data-tip]:hover::after {
  content: attr(data-tip); position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  padding: 4px 8px; border-radius: 6px; background: var(--text); color: var(--surface);
  font: 500 11.5px/1.3 var(--font); white-space: nowrap; pointer-events: none; z-index: 5;
}

/* ===== Inputs ===== */
.input {
  width: 100%; height: 40px; padding: 0 12px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text);
  font: 14px var(--font); transition: border-color .15s, box-shadow .15s, background .15s;
}
.input::placeholder { color: var(--muted); }
.input:hover { border-color: var(--border-strong); }
.input:focus { outline: none; border-color: var(--brand); background: var(--surface); box-shadow: 0 0 0 3px var(--brand-ring); }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; font-weight: 500; color: var(--text-2); }
.field .hint { font-size: 12px; color: var(--muted); }
.input-icon { position: relative; }
.input-icon svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.input-icon .input { padding-left: 36px; }

/* ===== Top bar ===== */
.topbar {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--border);
}
.topbar-inner { max-width: 1200px; margin: 0 auto; height: 64px; padding: 0 24px; display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 6px 18px -6px var(--brand-ring), inset 0 1px 0 rgba(255,255,255,.25);
}
.brand-name { font-weight: 650; letter-spacing: -.01em; line-height: 1.15; }
.brand-name small { display: block; color: var(--muted); font-weight: 500; font-size: 11.5px; letter-spacing: .02em; }
.topbar .spacer { flex: 1; }
.server-pill {
  display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 12px 0 10px;
  border-radius: 999px; border: 1px solid var(--border); background: var(--surface);
  font-size: 12.5px; color: var(--text-2); box-shadow: var(--shadow-sm);
}
.server-pill b { color: var(--text); font-weight: 600; }

/* ===== Status dot ===== */
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); position: relative; display: inline-block; }
.dot.live { background: var(--ok); }
.dot.live::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%; background: var(--ok); opacity: .35;
  animation: ping 1.8s cubic-bezier(0, 0, .2, 1) infinite;
}
.dot.bad { background: var(--bad); }
@keyframes ping { 75%, 100% { transform: scale(2); opacity: 0; } }

/* ===== Layout ===== */
.page { max-width: 1200px; margin: 0 auto; padding: 32px 24px 64px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.page-head h1 { margin: 0; font-size: 26px; font-weight: 700; letter-spacing: -.025em; }
.page-head p { margin: 4px 0 0; color: var(--text-2); }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}

/* ===== Stats ===== */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.stat { padding: 18px 20px; position: relative; overflow: hidden; }
.stat-top { display: flex; align-items: center; justify-content: space-between; color: var(--text-2); font-size: 13px; font-weight: 500; }
.stat-icon { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.stat-icon.ok { background: var(--ok-soft); color: var(--ok); }
.stat-icon.bad { background: var(--bad-soft); color: var(--bad); }
.stat-icon.sky { background: rgba(14, 165, 233, .12); color: #0ea5e9; }
.stat-value { margin-top: 10px; font-size: 30px; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat-value small { font-size: 15px; font-weight: 600; color: var(--text-2); margin-left: 2px; letter-spacing: 0; }
.stat-foot { margin-top: 6px; font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; }

/* ===== Server strip ===== */
.server-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 24px; }
.server-strip > div { padding: 14px 20px; border-left: 1px solid var(--border); min-width: 0; }
.server-strip > div:first-child { border-left: 0; }
.server-strip .k { font-size: 11.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.server-strip .v { margin-top: 3px; font-weight: 600; display: flex; align-items: center; gap: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.copy { border: 0; background: none; color: var(--muted); cursor: pointer; padding: 2px; border-radius: 5px; display: inline-grid; }
.copy:hover { color: var(--text); background: var(--surface-hover); }

/* ===== Table card ===== */
.toolbar { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.toolbar h2 { margin: 0 auto 0 4px; font-size: 15px; font-weight: 650; display: flex; align-items: center; gap: 8px; }
.count { font-size: 12px; font-weight: 600; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--border); padding: 1px 8px; border-radius: 999px; }
.toolbar .input-icon { width: 240px; }
.toolbar .input { height: 36px; }

.seg { display: inline-flex; padding: 3px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); }
.seg button {
  border: 0; background: none; color: var(--text-2); font: 500 13px var(--font);
  height: 28px; padding: 0 12px; border-radius: 7px; cursor: pointer; transition: background .15s, color .15s;
}
.seg button:hover { color: var(--text); }
.seg button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }
:root[data-theme="dark"] .seg button.on { background: var(--surface-hover); }

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; padding: 10px 16px; font-size: 11.5px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--muted); background: var(--surface-2); border-bottom: 1px solid var(--border);
}
td { padding: 14px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr { transition: background .12s; }
tbody tr:hover { background: var(--surface-2); }
tbody tr:last-child td { border-bottom: 0; }
td.num { font-variant-numeric: tabular-nums; }
th.right, td.right { text-align: right; }

.user { display: flex; align-items: center; gap: 12px; min-width: 0; }
.avatar {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0;
  font-weight: 650; font-size: 13px; color: #fff; text-transform: uppercase; letter-spacing: .02em;
  background: linear-gradient(135deg, hsl(var(--h) 75% 60%), hsl(calc(var(--h) + 40) 75% 52%));
}
.user-name { font-weight: 600; }
.user-sub { font-size: 12.5px; color: var(--muted); }
tr.is-revoked .avatar { filter: grayscale(1); opacity: .5; }
tr.is-revoked .user-name { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--border-strong); }

.badge {
  display: inline-flex; align-items: center; gap: 7px; height: 24px; padding: 0 10px;
  border-radius: 999px; font-size: 12px; font-weight: 600; border: 1px solid transparent;
}
.badge.online { background: var(--ok-soft); color: var(--ok); }
.badge.offline { background: var(--surface-2); color: var(--text-2); border-color: var(--border); }
.badge.revoked { background: var(--bad-soft); color: var(--bad); }

.traffic { display: grid; gap: 2px; font-size: 12.5px; font-variant-numeric: tabular-nums; color: var(--text-2); }
.traffic span { display: inline-flex; align-items: center; gap: 4px; }
.traffic .down { color: var(--ok); }
.traffic .up { color: var(--brand); }
.dash { color: var(--muted); }
.actions { display: inline-flex; gap: 2px; justify-content: flex-end; }

.empty { padding: 56px 24px; text-align: center; color: var(--text-2); }
.empty-icon { width: 52px; height: 52px; border-radius: 14px; margin: 0 auto 14px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.empty h3 { margin: 0 0 4px; color: var(--text); font-size: 15px; }
.empty p { margin: 0 0 18px; }

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50; display: none; align-items: center; justify-content: center; padding: 16px;
  background: rgba(8, 10, 20, .55); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.modal-backdrop.open { display: flex; animation: fade .15s ease-out; }
.modal { width: 100%; max-width: 440px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-lg); animation: pop .18s cubic-bezier(.2, .9, .3, 1.2); }
.modal-head { padding: 22px 24px 0; display: flex; gap: 14px; align-items: flex-start; }
.modal-icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); flex-shrink: 0; }
.modal-icon.bad { background: var(--bad-soft); color: var(--bad); }
.modal h3 { margin: 2px 0 4px; font-size: 17px; letter-spacing: -.01em; }
.modal p { margin: 0; color: var(--text-2); }
.modal-body { padding: 18px 24px 0; }
.modal-foot { padding: 22px 24px 22px; display: flex; justify-content: flex-end; gap: 10px; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.97); } }

/* ===== Toast ===== */
.toasts { position: fixed; top: 76px; right: 24px; z-index: 60; display: grid; gap: 10px; }
.toast {
  display: flex; align-items: center; gap: 10px; min-width: 280px; max-width: 420px; padding: 12px 14px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-lg);
  animation: slide .25s cubic-bezier(.2, .9, .3, 1.1);
}
.toast .t-icon { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; background: var(--ok-soft); color: var(--ok); }
.toast.err .t-icon { background: var(--bad-soft); color: var(--bad); }
.toast.hide { opacity: 0; transform: translateX(16px); transition: .3s; }
@keyframes slide { from { opacity: 0; transform: translateX(24px); } }

.footer { margin-top: 28px; text-align: center; color: var(--muted); font-size: 12.5px; }

/* ===== Login ===== */
.auth { min-height: 100vh; display: grid; grid-template-columns: 1.05fr 1fr; }
.auth-hero {
  position: relative; overflow: hidden; padding: 48px; color: #fff; display: flex; flex-direction: column; justify-content: space-between;
  background:
    radial-gradient(600px 400px at 20% 20%, rgba(167, 139, 250, .55), transparent 60%),
    radial-gradient(500px 400px at 90% 80%, rgba(56, 189, 248, .45), transparent 60%),
    linear-gradient(140deg, #312e81, #4c1d95 55%, #0c4a6e);
}
.auth-hero::before {
  content: ""; position: absolute; inset: 0; opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 30% 40%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 40%, #000 20%, transparent 70%);
}
.auth-hero > * { position: relative; }
.auth-hero .brand-name small { color: rgba(255,255,255,.7); }
.auth-hero .logo { background: rgba(255,255,255,.16); box-shadow: inset 0 1px 0 rgba(255,255,255,.3); backdrop-filter: blur(6px); }
.hero-copy h2 { font-size: 40px; line-height: 1.1; letter-spacing: -.03em; margin: 0 0 14px; font-weight: 700; max-width: 440px; }
.hero-copy p { margin: 0; max-width: 400px; color: rgba(255,255,255,.78); font-size: 15px; }
.hero-feats { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.hero-feats span {
  display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 12px; border-radius: 999px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); font-size: 13px; backdrop-filter: blur(6px);
}
.hero-foot { font-size: 12.5px; color: rgba(255,255,255,.6); }
.auth-main { display: grid; place-items: center; padding: 32px 24px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-card h1 { margin: 0 0 6px; font-size: 26px; font-weight: 700; letter-spacing: -.025em; }
.auth-card > p { margin: 0 0 28px; color: var(--text-2); }
.auth-card form { display: grid; gap: 18px; }
.pw-wrap { position: relative; }
.pw-wrap .input { padding-right: 42px; height: 44px; }
.pw-toggle { position: absolute; right: 5px; top: 5px; }
.alert { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 10px; background: var(--bad-soft); color: var(--bad); font-size: 13.5px; font-weight: 500; }
.auth-note { margin-top: 24px; display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12.5px; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .server-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .server-strip > div:nth-child(3) { border-left: 0; }
  .server-strip > div:nth-child(n+3) { border-top: 1px solid var(--border); }
  .col-ip, .col-exp { display: none; }
  .auth { grid-template-columns: 1fr; }
  .auth-hero { display: none; }
}
@media (max-width: 640px) {
  .topbar-inner, .page { padding-left: 16px; padding-right: 16px; }
  .server-pill .host, .topbar .brand-name small, .topbar .btn-ghost span { display: none; }
  .topbar-inner { gap: 8px; }
  .topbar .btn-ghost { padding: 0 9px; }
  .brand-name { white-space: nowrap; }
  .server-strip { grid-template-columns: 1fr 1fr; }
  .server-strip > div:first-child { grid-column: 1 / -1; }
  .server-strip > div:nth-child(2), .server-strip > div:nth-child(4) { border-left: 0; }
  .server-strip > div:nth-child(3) { border-left: 1px solid var(--border); }
  .server-strip > div:nth-child(n+2) { border-top: 1px solid var(--border); }
  .page { padding-top: 24px; }
  .page-head h1 { font-size: 22px; }
  .stats { gap: 10px; }
  .stat { padding: 14px; }
  .stat-value { font-size: 24px; }
  .toolbar .input-icon { width: 100%; order: 3; }
  .toolbar .seg { order: 2; width: 100%; }
  .seg button { flex: 1; }
  thead { display: none; }
  table, tbody, tr, td { display: block; }
  tbody tr { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
  td { padding: 0; border: 0; }
  td.col-status { justify-self: end; align-self: center; }
  td.col-traffic { grid-column: 1; }
  td.col-actions { grid-column: 2; align-self: center; }
  .toasts { left: 16px; right: 16px; top: 72px; }
  .toast { min-width: 0; max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ===== Live updates ===== */
.rate { font-style: normal; color: var(--muted); font-size: 11.5px; margin-left: 4px; }
.flash-up { animation: flashUp .6s ease-out; }
@keyframes flashUp { from { color: var(--brand); transform: translateY(-2px); } }
.btn:disabled, .icon-btn:disabled { opacity: .55; cursor: progress; }
#live-pill .dot.bad { background: var(--warn); }

/* ===== Powered by ===== */
.powered-link { color: var(--text-2); font-weight: 600; text-decoration: none; background: linear-gradient(135deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.powered-link:hover { text-decoration: underline; text-decoration-color: var(--brand); }
.auth-powered { margin-top: 32px; }

/* ===== Section nav ===== */
.nav { display: flex; gap: 4px; margin-left: 20px; }
.nav a {
  display: inline-flex; align-items: center; gap: 7px; height: 34px; padding: 0 12px; border-radius: 9px;
  color: var(--text-2); text-decoration: none; font-weight: 500; font-size: 13.5px; transition: background .15s, color .15s;
}
.nav a:hover { background: var(--surface-hover); color: var(--text); }
.nav a.on { background: var(--brand-soft); color: var(--brand); }

/* ===== Usage page ===== */
:root { --c-down: #6366f1; --c-up: #0d9488; }
:root[data-theme="dark"] { --c-down: #7c7ff5; --c-up: #0d9488; }
.filters { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.select-wrap { position: relative; display: inline-flex; align-items: center; }
.select-wrap svg { position: absolute; left: 11px; color: var(--muted); pointer-events: none; }
.select-wrap select { height: 36px; padding: 0 34px 0 34px; min-width: 200px; appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) 16px, calc(100% - 11px) 16px; background-size: 5px 5px; background-repeat: no-repeat; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.sw-down { background: var(--c-down); }
.sw-up { background: var(--c-up); }
.stat-foot .sw { margin-left: 0; }

.chart-card { position: relative; padding: 18px 20px 12px; margin-bottom: 16px; }
.chart-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.chart-head h2 { margin: 0; font-size: 15px; font-weight: 650; }
.chart-sub { margin: 2px 0 0; color: var(--muted); font-size: 12.5px; }
.legend { display: flex; gap: 16px; font-size: 12.5px; color: var(--text-2); font-weight: 500; }
.chart { width: 100%; overflow: hidden; }
.chart svg { display: block; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .grid.base { stroke: var(--border-strong); }
.chart .axis { fill: var(--muted); font: 11px var(--font); font-variant-numeric: tabular-nums; }
.chart .bar-down { fill: var(--c-down); }
.chart .bar-up { fill: var(--c-up); }
.chart .hover-band { fill: transparent; cursor: crosshair; }
.chart .hover-band.on { fill: var(--surface-hover); }
.chart-tip {
  position: absolute; z-index: 5; pointer-events: none; min-width: 190px; padding: 10px 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-lg); font-size: 12.5px;
}
.tip-title { font-weight: 600; margin-bottom: 6px; color: var(--text); }
.tip-row { display: flex; align-items: center; color: var(--text-2); line-height: 1.8; }
.tip-row b { margin-left: auto; padding-left: 16px; color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.tip-total { border-top: 1px solid var(--border); margin-top: 4px; padding-top: 4px; }
.chart-card .empty { padding: 40px 16px; }

.toolbar-hint { color: var(--muted); font-size: 12.5px; }
.usage-table td { padding: 12px 16px; }
.usage-table tr.clickable { cursor: pointer; }
.usage-table tr.selected { background: var(--brand-soft); }
.usage-table tr.selected:hover { background: var(--brand-soft); }
.avatar-sm { width: 30px; height: 30px; border-radius: 8px; font-size: 11.5px; }
.share { display: flex; align-items: center; gap: 10px; min-width: 140px; }
.share-bar { flex: 1; height: 6px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); overflow: hidden; }
.share-bar i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.share span { width: 44px; text-align: right; font-size: 12.5px; color: var(--text-2); }
.user-sub .dot { width: 6px; height: 6px; margin-right: 2px; vertical-align: 1px; }
.more { padding: 14px; text-align: center; border-top: 1px solid var(--border); }

@media (max-width: 960px) {
  .col-hide, .col-share { display: none; }
}
@media (max-width: 640px) {
  .nav { margin-left: 4px; }
  .nav a span { display: none; }
  .nav a { padding: 0 10px; }
  .filters .seg { width: 100%; overflow-x: auto; }
  .select-wrap, .select-wrap select { width: 100%; }
  .usage-table thead { display: none; }
  .usage-table tbody tr { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; }
  .usage-table td { padding: 0; }
  .usage-table td.right { text-align: right; }
  .chart-card { padding: 16px 12px 8px; }
}

/* ===== Pro features ===== */
.grow { flex: 1; min-width: 0; }
.min0 { min-width: 0; }
.muted { color: var(--text-2); }
.small { font-size: 12.5px; }
.nowrap { white-space: nowrap; }
.hint { font-size: 12px; color: var(--muted); }
.text-ok { color: var(--ok); font-weight: 600; }
.text-warn { color: var(--warn); font-weight: 600; }
.text-bad { color: var(--bad); font-weight: 600; }
a.link { color: var(--brand); text-decoration: none; }
a.link:hover { text-decoration: underline; }

.badge.warn { background: rgba(217, 119, 6, .12); color: var(--warn); }
.badge.big { height: 32px; padding: 0 14px; font-size: 13px; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; }
.tags { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 4px; }
.tag {
  display: inline-flex; align-items: center; gap: 4px; height: 19px; padding: 0 7px; border-radius: 6px;
  font-size: 11px; font-weight: 600; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--border);
}
tr.is-restricted .avatar { opacity: .55; }
.conn { display: grid; gap: 1px; margin-bottom: 4px; }
.conn .sub { font-size: 12px; color: var(--muted); }
.proto { font-weight: 700; color: var(--text-2); font-size: 11px; letter-spacing: .03em; }
.quota-cell { display: grid; gap: 5px; min-width: 120px; }
.quota-cell small { color: var(--muted); font-weight: 500; }
.meter { height: 6px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); transition: width .4s; }
.meter.high i { background: var(--warn); }
.meter.full i { background: var(--bad); }
.meter.big { height: 10px; margin: 10px 0 4px; }

/* modal extras */
.modal-wide { max-width: 560px; }
.modal-head .avatar { width: 44px; height: 44px; border-radius: 12px; font-size: 15px; }
.modal-head .icon-btn { margin: -6px -8px 0 0; }
.tabs { display: flex; gap: 2px; padding: 16px 24px 0; border-bottom: 1px solid var(--border); }
.tabs button {
  border: 0; background: none; padding: 10px 12px; font: 500 13.5px var(--font); color: var(--text-2); cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tabs button:hover { color: var(--text); }
.tabs button.on { color: var(--brand); border-bottom-color: var(--brand); }
.form-grid { display: grid; gap: 16px; }
.form-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.input-row { display: flex; gap: 8px; }
.input-row .input { flex: 1; }
.input.big, .input.otp { height: 44px; }
.input.otp { font: 600 20px/1 var(--mono); letter-spacing: .25em; text-align: center; }
input[type=date].input { color-scheme: light; }
:root[data-theme="dark"] input[type=date].input { color-scheme: dark; }
.modal-foot.split { justify-content: space-between; }
.btn-danger-ghost { color: var(--bad); background: transparent; border-color: var(--border); }
.btn-danger-ghost:hover { background: var(--bad-soft); border-color: var(--bad); }
.status-line { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); font-size: 13px; }
.status-line svg { margin-top: 2px; color: var(--brand); }

.switch-row { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; position: relative; }
.switch-row input { position: absolute; opacity: 0; pointer-events: none; }
.switch-row b { display: block; font-weight: 600; font-size: 13.5px; }
.switch-row small { display: block; color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.switch { flex-shrink: 0; position: relative; width: 38px; height: 22px; border-radius: 999px; background: var(--border-strong); transition: background .15s; margin-top: 1px; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .15s; }
.switch-row input:checked + .switch { background: var(--brand); }
.switch-row input:checked + .switch::after { transform: translateX(16px); }
.switch-row input:focus-visible + .switch { box-shadow: 0 0 0 3px var(--brand-ring); }
.switch-row input:disabled + .switch { opacity: .5; }

.profile-card { display: flex; gap: 14px; padding: 16px; border: 1px dashed var(--border-strong); border-radius: 12px; background: var(--surface-2); }
.profile-card p { margin: 4px 0 0; color: var(--text-2); font-size: 13px; }
.profile-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); flex-shrink: 0; }
.secret-box { display: flex; align-items: center; gap: 10px; padding: 12px 12px 12px 16px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border); }
.secret-box code { flex: 1; font: 600 18px var(--mono); letter-spacing: .04em; word-break: break-all; }

/* layout helpers */
.two-col { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.stack { display: grid; gap: 16px; }
.card.pad { padding: 20px; }
.card-title { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.card-title h2 { margin: 0; font-size: 15px; font-weight: 650; }
.card-title p { margin: 2px 0 0; font-size: 12.5px; }
.steps { margin: 0; padding-left: 20px; display: grid; gap: 14px; color: var(--text-2); }
.steps li::marker { color: var(--brand); font-weight: 700; }
.steps li > div { margin-top: 8px; }
.qr-wrap { display: inline-block; padding: 10px; background: #fff; border-radius: 12px; border: 1px solid var(--border); margin: 8px 0; }
.qr-wrap img { display: block; image-rendering: pixelated; }
.auth-switch { margin-top: 18px; color: var(--text-2); font-size: 13px; }
.auth-switch a { color: var(--brand); font-weight: 600; text-decoration: none; }

/* audit */
.audit-table td { padding: 10px 16px; font-size: 13px; }
.ev { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; }
.ev i { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.ev-ok i { background: var(--ok); }
.ev-warn i { background: var(--warn); }
.ev-bad i { background: var(--bad); }
.ev-info i { background: var(--brand); }
.grow-search { flex: 1; min-width: 200px; }
.toolbar .grow-search { width: auto; }

/* portal */
.hero-portal { background:
    radial-gradient(600px 400px at 20% 20%, rgba(45, 212, 191, .45), transparent 60%),
    radial-gradient(500px 400px at 90% 80%, rgba(129, 140, 248, .5), transparent 60%),
    linear-gradient(140deg, #134e4a, #1e1b4b 60%, #312e81); }
.avatar-xs { width: 22px; height: 22px; border-radius: 6px; font-size: 10px; }
.portal { max-width: 1040px; }
.portal-hero { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 24px; margin-bottom: 16px; flex-wrap: wrap;
  background: linear-gradient(135deg, var(--brand-soft), transparent 60%), var(--surface); }
.portal-hero h1 { margin: 0; font-size: 24px; letter-spacing: -.02em; }
.portal-hero p { margin: 4px 0 0; }
.alert-block { margin-bottom: 16px; padding: 12px 16px; }
.portal-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 16px; margin-bottom: 16px; align-items: start; }
.app-links { display: flex; gap: 8px; flex-wrap: wrap; }
.app-links .btn { --h: 32px; font-size: 12.5px; }
.big-number { font-size: 28px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.big-number small { font-size: 14px; color: var(--text-2); font-weight: 500; }
.mini-chart { margin: 14px 0 8px; height: 72px; }
.mini-chart svg { display: block; }
.mini-chart .grid { stroke: var(--border-strong); }
.mini-chart .bar-down { fill: var(--c-down); }
.mini-chart .bar-up { fill: var(--c-up); }
.mini-chart g:hover rect.bar-down, .mini-chart g:hover rect.bar-up { filter: brightness(1.15); }
.legend.small { font-size: 12px; gap: 14px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; margin: 0; font-size: 13.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-weight: 600; text-align: right; }

@media (max-width: 960px) {
  .two-col, .portal-grid { grid-template-columns: 1fr; }
  .nav a span { display: none; }
  .nav a { padding: 0 10px; }
}
@media (max-width: 640px) {
  .form-cols { grid-template-columns: 1fr; }
  .tabs { padding: 12px 16px 0; overflow-x: auto; }
  .topbar .server-pill b { display: none; }
}

@media (max-width: 480px) {
  .topbar .brand-name, #live-pill { display: none; }
  .nav { margin-left: 0; }
  .topbar-inner { gap: 4px; }
}

/* tall dialogs scroll inside the viewport */
.modal { max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); overflow-y: auto; }