/* AI Hub — admin dashboard. Dark "ink" identity; no inline styles (strict CSP). */

:root {
  --ink: #0B1026;
  --panel: #141A3A;
  --panel-2: #1C2450;
  --line: #2A3470;
  --text: #EEF0FF;
  --muted: #9AA3D0;
  --violet: #7C5CFF;
  --violet-2: #A48BFF;
  --coral: #FF7A59;
  --amber: #FFB547;
  --danger: #FF5C7A;

  --radius: 16px;
  --radius-sm: 10px;
  --font: "Segoe UI", "Noto Sans Arabic", "Tahoma", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --brand-grad: linear-gradient(100deg, var(--violet-2), var(--coral));
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--ink);
  background-image:
    radial-gradient(900px 420px at 85% -120px, rgba(124, 92, 255, 0.22), transparent 70%),
    radial-gradient(700px 360px at 5% -160px, rgba(255, 122, 89, 0.10), transparent 70%);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
}

h1, h2, h3, p { margin: 0; }
h1, h2 { font-size: clamp(1.25rem, 1rem + 1.2vw, 1.6rem); line-height: 1.3; font-weight: 700; letter-spacing: 0; }
h3 { font-size: 1rem; font-weight: 600; }
a { color: var(--violet-2); }

:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; border-radius: 6px; }
main:focus { outline: none; }

.num { direction: ltr; unicode-bidi: isolate; font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.skip-link {
  position: absolute;
  inset-block-start: -60px;
  inset-inline-start: 12px;
  z-index: 20;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--violet-2);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { inset-block-start: 10px; }

/* ---------- Header ---------- */

.app-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 10;
  background: rgba(11, 16, 38, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-block-end: 1px solid var(--line);
}
.header-inner {
  max-width: 1120px;
  margin-inline: auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-mark { flex: none; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name {
  font-size: 1.12rem;
  font-weight: 800;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-sub { font-size: 0.74rem; color: var(--muted); }
.header-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

/* ---------- Buttons & inputs ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 38px;
  padding: 7px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--violet-2); color: var(--ink); }
.btn-primary:hover:not([disabled]) { background: var(--text); }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(28, 36, 80, 0.5); }
.btn-ghost:hover:not([disabled]) { border-color: var(--violet-2); background: var(--panel-2); }
.btn-danger { border-color: var(--danger); color: var(--danger); background: rgba(255, 92, 122, 0.08); }
.btn-danger:hover:not([disabled]) { background: var(--danger); color: var(--ink); }
.btn-small { min-height: 32px; padding: 4px 10px; font-size: 0.82rem; }
.btn-block { width: 100%; }

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field-label { font-size: 0.82rem; font-weight: 600; color: var(--muted); }
.input {
  width: 100%;
  min-height: 42px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--text);
  font: inherit;
}
.input.mono { font-family: var(--mono); }
.input::placeholder { color: var(--muted); opacity: 0.7; }
.input:hover { border-color: var(--violet); }
.input:focus-visible { border-color: var(--violet-2); }
select.input { appearance: auto; }

/* ---------- Layout ---------- */

main {
  flex: 1;
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding: 24px 20px 40px;
}
.section { margin-block-end: 36px; display: flex; flex-direction: column; gap: 14px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.section-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.eyebrow { font-size: 0.74rem; font-weight: 700; color: var(--coral); letter-spacing: 0.04em; }
html[lang="en"] .eyebrow { text-transform: uppercase; letter-spacing: 0.1em; }
.lead { color: var(--muted); max-width: 62ch; }
.hint { font-size: 0.82rem; color: var(--muted); }
.updated { font-size: 0.8rem; color: var(--muted); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-block-end: 12px; flex-wrap: wrap; }
.card-meta { font-size: 0.8rem; color: var(--muted); }

/* ---------- Gate ---------- */

.gate { display: flex; justify-content: center; padding-block: clamp(16px, 8vh, 80px); }
.gate-card { width: 100%; max-width: 440px; padding: 26px; display: flex; flex-direction: column; gap: 12px; border-block-start: 3px solid var(--violet); }
.gate-card form { display: flex; flex-direction: column; gap: 10px; margin-block-start: 6px; }

/* ---------- Notices ---------- */

.notice {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  border-inline-start-width: 4px;
  background: var(--panel-2);
  font-size: 0.9rem;
}
.notice.is-error { border-color: var(--danger); background: rgba(255, 92, 122, 0.10); }
.notice.is-warn { border-color: var(--amber); background: rgba(255, 181, 71, 0.10); }

/* ---------- Status cards ---------- */

.grid-status { display: grid; grid-template-columns: repeat(auto-fit, minmax(135px, 1fr)); gap: 12px; }
.grid-status .stat-model { grid-column: span 2; }
.stat { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; }
.stat-label { font-size: 0.8rem; font-weight: 600; color: var(--muted); }
.stat-value { font-size: 1.5rem; font-weight: 700; line-height: 1.25; overflow-wrap: anywhere; }
.stat-value.is-text { font-size: 1.12rem; }
.stat-value.is-bad { color: var(--danger); }
.stat-sub { font-size: 0.78rem; color: var(--muted); overflow-wrap: anywhere; }
.stat-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.pill.is-ready { color: var(--violet-2); border-color: var(--violet); background: rgba(124, 92, 255, 0.14); }
.pill.is-pulling { color: var(--amber); border-color: var(--amber); background: rgba(255, 181, 71, 0.12); }
.pill.is-pulling::before { animation: pulse 1.2s ease-in-out infinite; }
.pill.is-down { color: var(--danger); border-color: var(--danger); background: rgba(255, 92, 122, 0.12); }
.pill.is-muted { color: var(--muted); }
@keyframes pulse { 50% { opacity: 0.25; } }

/* ---------- Usage ---------- */

.seg { display: inline-flex; padding: 3px; gap: 3px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.seg-btn {
  min-height: 34px;
  padding: 4px 14px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
}
.seg-btn:hover { color: var(--text); }
.seg-btn[aria-pressed="true"] { background: var(--violet-2); color: var(--ink); }

.usage-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 12px; }
.hero-saved {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background:
    radial-gradient(420px 220px at 100% 0%, rgba(124, 92, 255, 0.30), transparent 70%),
    var(--panel-2);
  border-color: var(--violet);
}
.hero-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.hero-label { font-weight: 700; }
.badge { display: inline-block; padding: 1px 10px; border-radius: 999px; font-size: 0.74rem; font-weight: 700; }
.badge-estimate { color: var(--ink); background: var(--amber); }
.hero-value {
  align-self: flex-start;
  font-size: clamp(2.2rem, 1.4rem + 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  overflow-wrap: anywhere;
}
.hero-note { font-size: 0.82rem; color: var(--muted); }

.grid-totals { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

/* ---------- Chart ---------- */

.chart { width: 100%; min-height: 200px; }
.chart svg { display: block; width: 100%; height: auto; border-radius: 8px; }
.chart-grid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 5; }
.chart-base { stroke: var(--muted); stroke-width: 1; }
.chart-y, .chart-x, .chart-empty { fill: var(--muted); font-family: var(--font); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart-y { direction: ltr; }
.chart-empty { font-size: 13px; }
.chart-hit { fill: transparent; pointer-events: all; }
.chart-bar { fill: var(--violet); transition: fill 0.12s; }
.chart-col.is-active .chart-bar { fill: var(--violet-2); }
.chart-col.is-active .chart-hit { fill: rgba(124, 92, 255, 0.12); }
.chart-readout { min-height: 1.65em; margin-block-start: 8px; font-size: 0.86rem; color: var(--muted); }
.chart-readout strong { color: var(--text); font-weight: 600; }

/* ---------- Tables ---------- */

.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td { padding: 10px 10px; text-align: start; border-block-end: 1px solid var(--line); vertical-align: middle; }
.table th { font-size: 0.78rem; font-weight: 600; color: var(--muted); white-space: nowrap; }
.table tbody tr:last-child td { border-block-end: 0; }
.table tbody tr:hover td { background: rgba(28, 36, 80, 0.55); }
.table td.is-num, .table th.is-num { text-align: end; }
/* Numeric cells are forced LTR (.num), so 'end' would flip against the RTL header: align physically. */
html[dir="rtl"] .table td.is-num { text-align: left; }
html[dir="ltr"] .table td.is-num { text-align: right; }
.table td.is-actions { text-align: end; white-space: nowrap; }
.cell-strong { font-weight: 600; overflow-wrap: anywhere; }
.tag { display: inline-block; padding: 1px 9px; border-radius: 7px; border: 1px solid var(--line); background: var(--panel-2); font-family: var(--mono); font-size: 0.8rem; direction: ltr; unicode-bidi: isolate; }
.state-active { color: var(--violet-2); font-weight: 600; }
.state-revoked { color: var(--danger); font-weight: 600; }
.row-revoked .cell-strong { color: var(--muted); text-decoration: line-through; }
.confirm { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.confirm-text { font-size: 0.82rem; color: var(--amber); font-weight: 600; }
.empty { padding: 22px 8px; text-align: center; color: var(--muted); font-size: 0.9rem; }

/* ---------- Keys ---------- */

.keys-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr); gap: 12px; align-items: start; }
.key-form { display: flex; flex-direction: column; gap: 12px; }
.key-form + .notice { margin-block-start: 12px; }

.keybox {
  margin-block-start: 14px;
  padding: 14px;
  border: 1px solid var(--amber);
  border-radius: var(--radius-sm);
  background: rgba(255, 181, 71, 0.08);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.keybox-title { font-weight: 700; color: var(--amber); }
.keybox-key {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px dashed var(--amber);
  background: var(--ink);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.9rem;
  direction: ltr;
  text-align: left;
  overflow-wrap: anywhere;
  user-select: all;
}
.keybox-warn { font-size: 0.84rem; }
.keybox-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Connect ---------- */

.connect { display: flex; flex-direction: column; gap: 12px; border-block-start: 3px solid var(--coral); }
.connect-row { display: flex; flex-direction: column; gap: 6px; }
.copy-line { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.code-inline {
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--ink);
  font-size: 0.9rem;
  overflow-wrap: anywhere;
  text-align: left;
}
.code-block {
  margin: 0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--text);
  font-size: 0.84rem;
  line-height: 1.7;
  text-align: left;
  overflow-x: auto;
  white-space: pre;
  tab-size: 2;
}

.clip-helper { position: fixed; inset-block-start: -200px; inset-inline-start: 0; opacity: 0; }

.app-footer {
  padding: 16px 20px 24px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
  border-block-start: 1px solid var(--line);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .usage-top, .keys-layout { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 620px) {
  main { padding: 18px 12px 32px; }
  .header-inner { padding: 8px 12px; }
  .card { padding: 14px; }
  .gate-card { padding: 20px; }
  .grid-status { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { padding: 12px 14px; }
  .stat-value { font-size: 1.25rem; }
  .btn { padding-inline: 10px; }
  .brand-sub { display: none; }

  /* Tables become stacked cards. */
  .table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .table, .table tbody, .table tr, .table td { display: block; width: 100%; }
  .table tr { padding-block: 8px; border-block-end: 1px solid var(--line); }
  .table tbody tr:last-child { border-block-end: 0; }
  .table td { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 4px 2px; border: 0; text-align: end; }
  .table td::before { content: attr(data-label); flex: none; font-size: 0.78rem; color: var(--muted); text-align: start; }
  .table td.is-actions { justify-content: flex-end; padding-block-start: 8px; }
  .table td.is-actions::before { content: none; }
  .table tbody tr:hover td { background: transparent; }
}

@media (max-width: 380px) {
  .grid-totals { gap: 8px; }
  .seg-btn { padding-inline: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}