/* MegaVault console — dark by default, light when the system asks for it. */

:root {
  --bg: #0b0b0e;
  --bg-soft: #0f1014;
  --panel: #14151a;
  --panel-2: #191a20;
  --line: rgba(255, 255, 255, .09);
  --line-strong: rgba(255, 255, 255, .16);
  --text: #f2f2f7;
  --muted: #9b9ba5;
  --faint: #6d6d78;
  --accent: #3390ec;
  --accent-hover: #4ba0f5;
  --accent-soft: rgba(51, 144, 236, .16);
  --danger: #ff6b6b;
  --danger-soft: rgba(255, 107, 107, .13);
  --warn: #f2b544;
  --ok: #37c66d;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 18px 40px rgba(0, 0, 0, .38);
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  --sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #eef0f4;
    --bg-soft: #f6f7f9;
    --panel: #ffffff;
    --panel-2: #f4f5f8;
    --line: rgba(16, 18, 24, .10);
    --line-strong: rgba(16, 18, 24, .18);
    --text: #15171c;
    --muted: #5c616c;
    --faint: #8a8f9a;
    --accent: #1f7ae0;
    --accent-hover: #1668c4;
    --accent-soft: rgba(31, 122, 224, .12);
    --danger: #cf2f3b;
    --danger-soft: rgba(207, 47, 59, .10);
    --warn: #a36a00;
    --ok: #1e9c50;
    --shadow: 0 16px 34px rgba(15, 20, 30, .12);
  }
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2 { margin: 0; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: 22px; }
h2 { font-size: 15px; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.hint { color: var(--muted); font-size: 13px; }
.hint.tiny { font-size: 12px; }
.mono, .token-value { font-family: var(--mono); }
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ── gate (signed out) ───────────────────────────────────────────────── */

.gate {
  min-height: 100%;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(340px, 460px);
  align-items: center;
  gap: 56px;
  padding: 56px clamp(24px, 6vw, 96px);
  max-width: 1180px;
  margin: 0 auto;
}

.gate-brand h1 { font-size: 30px; margin: 18px 0 12px; }
.gate-brand .lead { color: var(--muted); font-size: 15px; max-width: 44ch; }
.gate-points { margin: 26px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.gate-points li {
  padding-left: 26px; position: relative; color: var(--muted); font-size: 13.5px;
}
.gate-points li::before {
  content: ""; position: absolute; left: 4px; top: 8px;
  width: 8px; height: 8px; border-radius: 3px; background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.gate-points strong { color: var(--text); font-weight: 600; }

.mark {
  display: inline-grid; place-items: center;
  width: 46px; height: 46px; border-radius: 13px;
  background: linear-gradient(150deg, var(--accent), #1d5fb0);
  color: #fff; font-weight: 700; letter-spacing: .04em; font-size: 15px;
}
.mark.small { width: 30px; height: 30px; border-radius: 9px; font-size: 12px; }

.auth-card { padding: 22px; box-shadow: var(--shadow); }
.gate-panel { width: 100%; }

.tabs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 11px; padding: 4px; margin-bottom: 20px;
}
.tab {
  border: 0; background: transparent; color: var(--muted);
  font: inherit; font-weight: 600; padding: 9px 8px; border-radius: 8px;
  cursor: pointer;
}
.tabs .tab[hidden] { display: none !important; }
/* With one tab left, a two-track grid leaves an empty half. */
.tabs.is-single { grid-template-columns: 1fr; }

.tab.is-active { background: var(--panel); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.25); }

/* ── shell (signed in) ───────────────────────────────────────────────── */

.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }

.sidebar {
  display: flex; flex-direction: column; gap: 22px;
  padding: 22px 16px;
  background: var(--bg-soft);
  border-right: 1px solid var(--line);
  position: sticky; top: 0; height: 100vh;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; padding: 0 8px;
}

.nav { display: grid; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  border: 0; background: transparent; color: var(--muted);
  font: inherit; text-align: left; padding: 9px 10px;
  border-radius: var(--radius-sm); cursor: pointer; white-space: nowrap;
}
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.is-active { background: var(--accent-soft); color: var(--text); font-weight: 600; }
.nav-item.is-active::before {
  content: ""; width: 3px; height: 16px; border-radius: 2px;
  background: var(--accent); margin-left: -4px;
}

.sidebar-foot { margin-top: auto; display: grid; gap: 8px; padding: 0 8px; }
.who { color: var(--text); font-size: 13px; overflow-wrap: anywhere; }
.who span { display: block; color: var(--muted); font-size: 12px; }

.main { padding: 28px clamp(20px, 4vw, 44px) 56px; max-width: 1120px; }
.topbar {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 20px; margin-bottom: 22px;
}
.topbar h1 { margin-bottom: 4px; }
.topbar-actions { display: flex; gap: 8px; }

.view { display: grid; gap: 16px; }

/* ── surfaces ───────────────────────────────────────────────────────── */

.card, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.panel { padding: 18px; }
.panel.danger { border-color: var(--danger-soft); }
.panel.notice { border-color: var(--accent-soft); background: var(--panel-2); }

.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 12px;
}

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px;
  display: grid; gap: 4px; align-content: start;
}
.stat-label { color: var(--muted); font-size: 12.5px; }
.stat-value { font-size: 24px; font-weight: 650; letter-spacing: -.02em; }
.stat-note { color: var(--faint); font-size: 12px; overflow-wrap: anywhere; }

.meter {
  height: 8px; border-radius: 999px; background: var(--panel-2);
  border: 1px solid var(--line); overflow: hidden; margin-bottom: 10px;
}
.meter > span {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  border-radius: inherit; transition: width .35s ease;
}

.checklist, .steps { margin: 0; padding-left: 20px; display: grid; gap: 8px; color: var(--muted); }
.checklist li { list-style: none; position: relative; padding-left: 22px; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 4px;
  width: 14px; height: 14px; border-radius: 50%;
  border: 1.5px solid var(--line-strong);
}
.checklist li.done { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--faint); }
.checklist li.done::before {
  border-color: var(--ok); background: var(--ok);
  box-shadow: inset 0 0 0 3px var(--panel);
}
.steps li { padding-left: 2px; }

/* ── forms ──────────────────────────────────────────────────────────── */

.stack { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field > span { color: var(--muted); font-size: 12.5px; }
.field.grow { flex: 1 1 auto; }
.field-row { display: flex; gap: 12px; flex-wrap: wrap; }

input {
  width: 100%; padding: 10px 12px; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); font: inherit;
}
input::placeholder { color: var(--faint); }
input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }

.toolbar { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }

.button {
  border: 1px solid var(--line-strong); background: var(--panel-2);
  color: var(--text); font: inherit; font-weight: 600;
  padding: 9px 14px; border-radius: var(--radius-sm); cursor: pointer;
  white-space: nowrap;
}
.button:hover { border-color: var(--line-strong); background: var(--panel); }
.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.button.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.button.ghost { background: transparent; }
.button.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.button.danger:hover { background: var(--danger-soft); }
.button.small { padding: 6px 10px; font-size: 13px; }
.button.block { width: 100%; }
.button.quiet {
  background: transparent; border-color: transparent; color: var(--muted);
  padding: 6px 8px; font-weight: 500;
}
.button.quiet:hover { background: var(--panel-2); color: var(--text); }
.button:disabled { opacity: .5; cursor: not-allowed; }

.link {
  border: 0; background: transparent; color: var(--accent);
  font: inherit; font-weight: 600; cursor: pointer; padding: 0;
}
.link:hover { text-decoration: underline; }

/* ── tables ─────────────────────────────────────────────────────────── */

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.table th {
  color: var(--muted); font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em;
}
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--panel-2); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .actions-col { text-align: right; }
.table .actions { display: flex; gap: 4px; justify-content: flex-end; }
.table .mono { color: var(--muted); font-size: 12.5px; }
.cell-name { font-weight: 600; }

.empty {
  color: var(--muted); text-align: center; padding: 26px 12px;
  border: 1px dashed var(--line-strong); border-radius: var(--radius-sm);
}

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--line);
}
.badge.ok { color: var(--ok); border-color: var(--ok); background: transparent; }
.badge.warn { color: var(--warn); border-color: var(--warn); background: transparent; }
.badge.danger { color: var(--danger); border-color: var(--danger); background: transparent; }

.facts { display: grid; grid-template-columns: 150px 1fr; gap: 8px 16px; margin: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }

.copy-row { display: flex; gap: 8px; align-items: stretch; }
.token-value {
  flex: 1 1 auto; padding: 10px 12px; background: var(--panel-2);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-size: 12.5px; overflow-wrap: anywhere;
}

.row-between { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ── feedback ───────────────────────────────────────────────────────── */

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  background: var(--panel); color: var(--text);
  border: 1px solid var(--line-strong); border-radius: 12px;
  padding: 11px 16px; box-shadow: var(--shadow); z-index: 40;
  max-width: min(560px, 90vw);
}
.toast.error { border-color: var(--danger); color: var(--danger); }

.modal {
  position: fixed; inset: 0; display: grid; place-items: center;
  background: rgba(0, 0, 0, .58); z-index: 50; padding: 20px;
}
.modal-card {
  width: min(480px, 100%); background: var(--panel);
  border: 1px solid var(--line); border-radius: 16px;
  padding: 20px; display: grid; gap: 12px; box-shadow: var(--shadow);
}
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

/* ── layout fallbacks ───────────────────────────────────────────────── */

@media (max-width: 1000px) {
  .gate { grid-template-columns: 1fr; gap: 28px; padding: 36px 20px; }
  .gate-brand .lead { max-width: none; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  /* Two rows that hug their content: the header stays a bar instead of
     stretching over the free space of the viewport. */
  .shell { grid-template-columns: minmax(0, 1fr); align-content: start; }
  .sidebar {
    position: sticky; top: 0; z-index: 20; align-self: start;
    height: auto; flex-direction: row; align-items: center;
    gap: 12px; padding: 10px 14px; border-right: 0;
    border-bottom: 1px solid var(--line); background: var(--bg-soft);
    overflow: hidden;
  }
  .sidebar-brand span:last-child { display: none; }
  .nav { display: flex; gap: 4px; flex: 1 1 auto; overflow-x: auto; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav-item.is-active::before { display: none; }
  .sidebar-foot { margin: 0; display: flex; align-items: center; gap: 8px; padding: 0; }
  .sidebar-foot .who { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .sidebar-foot .hint, .who span { display: none; }
  .main { padding: 20px 16px 40px; }
  .facts { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .stats { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: stretch; }
  .toolbar { align-items: stretch; }
  .toolbar .button { width: 100%; }
  .field-row { flex-direction: column; }
  /* Keep the two columns that fit; ids and dates stay reachable through
     "Copy id" and the row title. */
  #vault-table th:nth-child(2), #vault-table td:nth-child(2),
  #vault-table th:nth-child(5), #vault-table td:nth-child(5) { display: none; }
  #token-table th:nth-child(3), #token-table td:nth-child(3) { display: none; }
  .table th, .table td { padding: 10px 8px; }
}

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