/* ─── design tokens ──────────────────────────────────────────────────── */
:root {
  --paper:        #ffffff;
  --paper-tint:   #f6f9fc;   /* off-white */
  --ink:          #0a0d12;
  --ink-2:        #0b1a2c;   /* deep navy used in headlines */
  --ink-soft:     #3d4a5c;   /* slate */
  --ink-faint:    #6b7a8c;   /* mute */
  --rule:         #d9e2ec;   /* line */
  --rule-soft:    #eef2f7;   /* soft */
  --accent:       #1e6fb7;   /* blue — primary action */
  --accent-2:     #2e8be0;   /* blue-2 — hover/secondary */
  --accent-soft:  #e0eefa;   /* blue-soft */
  --accent-mint:  #0fd4a0;   /* mint highlight (status, charts) */
  --accent-ink:   #ffffff;
  --danger:       #e23a3a;
  --warn:         #ff9340;
  --good:         #0fd4a0;
  --field:        #ffffff;
  --field-focus:  #f6f9fc;
  --shadow-sm:    0 1px 0 rgba(11,26,44,.04), 0 1px 2px rgba(11,26,44,.04);
  --shadow:       0 1px 0 rgba(11,26,44,.04), 0 16px 40px -10px rgba(11,26,44,.18);
  --radius:       6px;
  --radius-lg:    10px;
  --serif:        ui-serif, "Iowan Old Style", "Source Serif Pro", Georgia, serif;
  --sans:         "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono:         "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

[data-theme="dark"] {
  --paper:        #0a0d12;
  --paper-tint:   #0b1a2c;
  --ink:          #f6f9fc;
  --ink-2:        #e0eefa;
  --ink-soft:     #bbc7d6;
  --ink-faint:    #6b7a8c;
  --rule:         #1a2540;
  --rule-soft:    #14202f;
  --accent:       #2e8be0;
  --accent-2:     #6aafff;
  --accent-soft:  #1a2440;
  --accent-mint:  #0fd4a0;
  --accent-ink:   #ffffff;
  --field:        #152843;
  --field-focus:  #1a3354;
  --shadow-sm:    0 1px 0 rgba(0,0,0,.4);
  --shadow:       0 8px 32px -16px rgba(0,0,0,.6);
}

/* ─── reset ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
input, textarea, select, button { font-family: inherit; }
a { color: inherit; }

/* ─── base ──────────────────────────────────────────────────────────── */
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11", "cv02";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: var(--accent-ink); }

.muted { color: var(--ink-soft); }
.faint { color: var(--ink-faint); }
.mono { font-family: var(--mono); font-feature-settings: "liga" 0; }
.serif { font-family: var(--serif); }

code, kbd { font-family: var(--mono); font-size: .9em; }

/* ─── layout ────────────────────────────────────────────────────────── */
.shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px clamp(20px, 5vw, 48px) 80px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--rule);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.wordmark::before {
  content: "";
  width: 9px; height: 9px;
  border-radius: 999px;
  background: var(--accent);
  align-self: center;
}
.wordmark em {
  font-style: italic;
  color: var(--ink-soft);
  font-size: .8em;
  font-weight: 400;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.topnav a {
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
}
.topnav a:hover { color: var(--ink); background: var(--paper-tint); }
.topnav a.active { color: var(--ink); background: var(--paper-tint); }

.theme-toggle {
  background: var(--paper-tint);
  border: 1px solid var(--rule);
  border-radius: 999px;
  height: 36px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}
.theme-toggle svg { flex-shrink: 0; }
.theme-toggle .t-light,
.theme-toggle .t-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.theme-toggle .label { white-space: nowrap; }

/* In light theme show the moon (= "go dark"); hide the sun.
   In dark theme show the sun (= "go light"); hide the moon. */
.theme-toggle .t-dark { display: none; }
[data-theme="dark"] .theme-toggle .t-light { display: none; }
[data-theme="dark"] .theme-toggle .t-dark  { display: inline-flex; }

/* ── Language switcher ─────────────────────────────────────── */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
  padding: 3px 4px;
  border-radius: 4px;
  text-decoration: none;
  opacity: 0.45;
  transition: opacity 0.15s;
}
.lang-btn:hover  { opacity: 0.85; }
.lang-btn.active { opacity: 1; }
.lang-btn.cur-btn { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.04em; padding: 4px 5px; }
.lang-sep { opacity: 0.35; padding: 0 4px; font-size: 0.85rem; }

@media (max-width: 480px) {
  .theme-toggle { padding: 0; width: 36px; justify-content: center; }
  .theme-toggle .label { display: none; }
}

/* ─── hero ──────────────────────────────────────────────────────────── */
.hero {
  padding: clamp(48px, 9vw, 96px) 0 clamp(28px, 4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 7vw, 76px);
  line-height: 0.98;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}
.hero p.lede {
  max-width: 56ch;
  font-size: 18px;
  color: var(--ink-soft);
  margin: 4px 0 0;
}

/* ─── form: shorten ─────────────────────────────────────────────────── */
.shorten {
  margin-top: clamp(24px, 4vw, 36px);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--paper-tint);
  padding: 6px;
  box-shadow: var(--shadow);
}

.shorten-row {
  display: flex;
  gap: 6px;
  align-items: stretch;
}

.shorten-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  min-width: 0;
}
.shorten-input {
  flex: 1;
  background: var(--field);
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 18px 48px 18px 18px;
  font-family: var(--mono);
  font-size: 16px;
  color: var(--ink);
  outline: none;
  transition: background .15s, border-color .15s;
  min-width: 0;
}
.paste-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  color: var(--ink-faint);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color .15s, background .15s;
}
.paste-btn:hover { color: var(--accent); background: var(--field-focus); }
.paste-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.shorten-input::placeholder { color: var(--ink-faint); }
.shorten-input:focus {
  background: var(--field-focus);
  border-color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 8px;
  padding: 0 22px;
  height: auto;
  min-height: 48px;
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  transition: transform .08s, background .15s;
  white-space: nowrap;
}
.btn:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
[data-theme="dark"] .btn { background: var(--ink); color: var(--paper); border-color: var(--ink); }
[data-theme="dark"] .btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn.primary:hover { background: var(--ink); border-color: var(--ink); color: var(--accent-ink); }

.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.btn.ghost:hover { background: var(--paper-tint); border-color: var(--ink-faint); }

.btn.small { min-height: 32px; padding: 0 12px; font-size: 13px; border-radius: 6px; }
.btn.danger { color: var(--danger); border-color: var(--rule); background: transparent; }
.btn.danger:hover { color: #fff; background: var(--danger); border-color: var(--danger); }

/* ─── advanced toggle ───────────────────────────────────────────────── */
.advanced {
  padding: 8px 14px 14px;
}
.advanced-toggle {
  background: transparent;
  border: none;
  color: var(--ink-soft);
  font-size: 13px;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.advanced-toggle:hover { color: var(--ink); }
.advanced-toggle .chev { transition: transform .15s; }
.advanced[open] .advanced-toggle .chev { transform: rotate(90deg); }

.advanced-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  padding-top: 12px;
}
.field-group label {
  display: block;
  font-size: 12px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 6px;
}
.field-group input {
  width: 100%;
  background: var(--field);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
  outline: none;
}
.field-group input:focus {
  border-color: var(--accent);
  background: var(--field-focus);
}

/* ─── result card ───────────────────────────────────────────────────── */
.result[hidden] { display: none; }
.result {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--paper-tint);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  animation: rise .3s ease-out;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.result .short {
  font-family: var(--mono);
  font-size: clamp(18px, 3vw, 22px);
  word-break: break-all;
  color: var(--ink);
}
.result .short a { color: var(--accent); text-decoration: none; }
.result .short a:hover { text-decoration: underline; }
.result .target {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--ink-faint);
  word-break: break-all;
  font-family: var(--mono);
}
.result-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.qr-wrap {
  margin-top: 18px;
  display: none;
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
}
.qr-wrap.show { display: flex; align-items: center; justify-content: center; }
.qr-wrap canvas { background: #fff; padding: 12px; border-radius: 6px; }

.ad-slot[hidden] { display: none; }
.ad-slot {
  margin-top: 18px;
  padding: 12px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--paper);
  min-height: 100px;
  overflow: hidden;
}
.ad-slot-footer {
  max-width: 970px;
  margin: 32px auto 0;
}

/* ─── tagline grid (landing) ─────────────────────────────────────────── */
.features {
  margin-top: clamp(56px, 8vw, 96px);
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}
.feature h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.feature .num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}
.feature p { color: var(--ink-soft); margin: 0; font-size: 15px; }

/* ─── pricing ───────────────────────────────────────────────────────── */
.pricing {
  margin-top: clamp(56px, 8vw, 96px);
}
.pricing-header {
  text-align: center;
  margin-bottom: 36px;
}
.pricing-header h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 500;
  margin: 0 0 6px;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.pricing-header p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 15px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 820px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}
.tier {
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--paper);
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.tier:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.05);
}
.tier.featured {
  border-color: var(--accent);
  background: var(--paper-tint);
  box-shadow: 0 6px 18px rgba(30, 111, 183, 0.08);
}
.tier-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 20px;
  white-space: nowrap;
}
.tier-name {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.tier-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 6px;
}
.tier-price .amount {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.1;
}
.tier-price .period {
  font-size: 13px;
  color: var(--ink-faint);
}
.tier-tagline {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0 0 22px;
  min-height: 1.5em;
}
.tier-features {
  list-style: none;
  padding: 0;
  margin: 0 0 26px;
  flex: 1;
}
.tier-features li {
  padding: 6px 0;
  font-size: 14px;
  color: var(--ink-soft);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.4;
}
.tier-features li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
}
.tier-cta {
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* ─── auth ──────────────────────────────────────────────────────────── */
.auth {
  max-width: 420px;
  margin: clamp(48px, 12vh, 120px) auto 80px;
  padding: 0 24px;
}
.auth h1 {
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}
.auth p { color: var(--ink-soft); margin: 0 0 24px; }
.auth form { display: grid; gap: 12px; }
.auth label { font-size: 12px; font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-faint); }
.auth input {
  width: 100%;
  background: var(--field);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--ink);
  outline: none;
}
.auth input:focus { border-color: var(--accent); background: var(--field-focus); }
.auth .btn { margin-top: 6px; height: 48px; }
.auth .toggle {
  margin-top: 18px;
  font-size: 14px;
  color: var(--ink-soft);
  text-align: center;
}
.auth .toggle a { color: var(--accent); text-decoration: none; font-weight: 500; }
.auth .toggle a:hover { text-decoration: underline; }
.auth-error {
  background: var(--accent-soft);
  color: var(--ink);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 14px;
  display: none;
}
.auth-error.show { display: block; }
[data-theme="dark"] .auth-error { background: var(--accent-soft); color: var(--ink); }
.auth-info {
  background: rgba(15, 212, 160, 0.10);
  color: var(--ink);
  border-left: 3px solid var(--accent-mint);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 14px;
  display: none;
}
.auth-info.show { display: block; }
[data-theme="dark"] .auth-info { background: rgba(15, 212, 160, 0.12); color: var(--ink); }

/* ─── dashboard ─────────────────────────────────────────────────────── */
.dash-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 28px;
  padding-top: clamp(28px, 5vw, 48px);
}
.dash-head h1 {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 48px);
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.015em;
}
.dash-head .summary {
  font-size: 14px;
  color: var(--ink-soft);
  text-align: right;
}
.dash-head .summary strong { color: var(--ink); font-family: var(--mono); }

.link-table {
  border-top: 1px solid var(--rule);
}
.link-row {
  display: grid;
  grid-template-columns: minmax(0, 2.4fr) minmax(0, 3fr) 90px 130px 64px;
  gap: 18px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
}
.link-row:hover { background: var(--paper-tint); }
.link-row .slug {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--ink);
  display: flex; align-items: center; gap: 8px;
  min-width: 0;
}
.link-row .slug .badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--ink);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--mono);
  flex-shrink: 0;
}
.link-row .target {
  font-size: 13px;
  color: var(--ink-soft);
  font-family: var(--mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.link-row .clicks {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.link-row .when {
  font-size: 12px;
  color: var(--ink-faint);
  text-align: right;
  font-family: var(--mono);
}
.link-row .actions {
  display: flex;
  gap: 6px;
  justify-content: end;
}
.icon-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-faint);
  width: 28px; height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}
.icon-btn:hover { background: var(--paper); border-color: var(--rule); color: var(--ink); }
.icon-btn.danger:hover { color: #fff; background: var(--danger); border-color: var(--danger); }

@media (max-width: 720px) {
  .link-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "slug clicks"
      "target target"
      "when actions";
    gap: 6px 12px;
  }
  .link-row .slug { grid-area: slug; }
  .link-row .target { grid-area: target; }
  .link-row .clicks { grid-area: clicks; font-size: 16px; }
  .link-row .when { grid-area: when; text-align: left; }
  .link-row .actions { grid-area: actions; }
}

.empty {
  padding: 64px 24px;
  text-align: center;
  color: var(--ink-soft);
}
.empty .serif { font-family: var(--serif); font-size: 22px; color: var(--ink); margin-bottom: 6px; }

/* ─── stats panel ───────────────────────────────────────────────────── */
.stats-panel {
  background: var(--paper-tint);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin: -8px 0 28px;
  display: none;
}
.stats-panel.show { display: block; animation: rise .25s ease-out; }
.stats-panel h3 {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  margin: 0 0 10px;
  font-weight: 500;
}
.bars {
  display: flex;
  align-items: end;
  gap: 4px;
  height: 80px;
  padding: 8px 0;
}
.bar {
  flex: 1;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
  min-height: 2px;
  position: relative;
}
.bar::after {
  content: attr(data-day);
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%) rotate(-45deg);
  font-size: 10px;
  color: var(--ink-faint);
  font-family: var(--mono);
  white-space: nowrap;
  transform-origin: top left;
  display: none;
}
.bar:hover::before {
  content: attr(data-count);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-bottom: 4px;
}
.recent {
  margin-top: 24px;
  font-size: 13px;
}
.recent-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 14px;
  padding: 6px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--mono);
  color: var(--ink-soft);
  font-size: 12px;
}
.recent-row:last-child { border-bottom: 0; }

/* ─── status / 404 / expired ────────────────────────────────────────── */
body.status-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}
.status {
  max-width: 480px;
  text-align: center;
}
.status-code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.18em;
  margin: 0 0 16px;
  text-transform: uppercase;
}
.status h1 {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 500;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.status .btn { margin-top: 24px; }

/* Theme toggle floats top-right on status / unlock pages (no topbar there). */
.status-theme-toggle {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 10;
}

/* ─── toast ─────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 1000;
  box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--danger); }

/* ─── footer (Thern AI Solutions) ───────────────────────────────────── */
.thern-footer {
  background: #0a0d12;
  color: #bbc7d6;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.92rem;
  line-height: 1.6;
  padding: 4rem 2rem 0;
  margin-top: 96px;
}
/* In dark mode the body is also #0a0d12, so the footer needs to lift
   off the page or it just looks like the page never ends. */
[data-theme="dark"] .thern-footer { background: #11192a; }
.thern-footer .foot-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
}
.thern-footer .foot-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}
.thern-footer .foot-logo-icon {
  width: 38px; height: 38px;
  background: #1a2440;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.thern-footer .foot-logo-icon svg { display: block; }
.thern-footer .foot-logo-text strong {
  display: block;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  font-size: 1.15rem;
  color: #edf1ff;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.thern-footer .foot-logo-text span {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #6aafff;
  margin-top: 2px;
}
.thern-footer .foot-bis {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.4rem;
  opacity: 0.9;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.15s;
}
.thern-footer .foot-bis:hover { opacity: 1; }
.thern-footer .foot-bis img { display: block; }
.thern-footer .foot-bis span {
  font-family: 'JetBrains Mono', 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: #bbc7d6;
}
.thern-footer .foot-tagline {
  color: #7b8ba1;
  font-size: 0.88rem;
  line-height: 1.65;
  max-width: 260px;
  margin: 0;
}
.thern-footer .foot-col h5 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #6aafff;
  margin: 0 0 1.2rem;
}
.thern-footer .foot-col a {
  display: block;
  color: #bbc7d6;
  text-decoration: none;
  margin-bottom: 0.65rem;
  font-size: 0.9rem;
  transition: color 0.15s;
}
.thern-footer .foot-col a:last-child { margin-bottom: 0; }
.thern-footer .foot-col a:hover { color: #edf1ff; }
.thern-footer .foot-col ul { list-style: none; margin: 0; padding: 0; }
.thern-footer .foot-col ul li {
  color: #7b8ba1;
  font-size: 0.88rem;
  margin-bottom: 0.55rem;
  line-height: 1.4;
}
.thern-footer .foot-col ul li:last-child { margin-bottom: 0; }
.thern-footer .foot-col ul li a {
  display: inline;
  color: #bbc7d6;
  text-decoration: none;
  transition: color 0.15s;
  margin-bottom: 0;
}
.thern-footer .foot-col ul li a:hover { color: #edf1ff; }
.thern-footer .foot-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.2rem 0 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.thern-footer .foot-bottom-left {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.thern-footer .foot-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.28rem 0.75rem;
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: 999px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #10b981;
  font-weight: 500;
}
.thern-footer .foot-status-dot {
  width: 6px; height: 6px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse-green 2s ease-in-out infinite;
}
@keyframes pulse-green {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
.thern-footer .foot-copy {
  font-size: 0.8rem;
  color: #3d4a5c;
}
.thern-footer .foot-copy .foot-version {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72em;
  letter-spacing: 0.06em;
  opacity: 0.65;
}
.thern-footer .foot-bottom-right {
  font-size: 0.78rem;
  color: #3d4a5c;
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.06em;
}
@media (max-width: 900px) {
  .thern-footer .foot-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2.4rem 2rem;
  }
}
@media (max-width: 560px) {
  .thern-footer { padding: 3rem 1.4rem 0; }
  .thern-footer .foot-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 2.5rem;
  }
  .thern-footer .foot-bottom { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}

/* ─── upgrade panel (dashboard) ──────────────────────────────────────── */
.upgrade-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.upgrade-card {
  flex: 1 1 220px;
  padding: 16px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper);
  position: relative;
}
.upgrade-card-badge {
  position: absolute;
  top: -10px;
  right: 12px;
  font-size: 11px;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 2px 8px;
  border-radius: 8px;
}
.upgrade-card-label  { font-size: 14px; opacity: 0.7; }
.upgrade-card-price  { font-size: 24px; font-weight: 500; margin: 4px 0 14px; }
.upgrade-card-period { font-size: 14px; opacity: 0.6; }
.upgrade-card-buttons {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.upgrade-card-buttons .btn {
  width: 100%;
  justify-content: center;
}

/* ─── admin panel ───────────────────────────────────────────────────── */
.admin {
  max-width: 1080px;
  margin: 32px auto 80px;
  padding: 0 24px;
}
.admin-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 24px;
}
.admin-tabs a {
  padding: 10px 16px;
  border-bottom: 2px solid transparent;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: -1px;
}
.admin-tabs a:hover  { color: var(--ink); }
.admin-tabs a.active { color: var(--accent); border-bottom-color: var(--accent); }
.admin-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}
.admin-head h1 {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 500;
  margin: 0;
}
.admin-search { display: flex; gap: 8px; align-items: center; }
.admin-search input {
  font-family: inherit; font-size: 14px;
  padding: 8px 12px; min-width: 240px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--field);
  color: var(--ink);
}
.admin-toggle { font-size: 13px; color: var(--ink-soft); display: inline-flex; gap: 6px; align-items: center; }
.admin-warning {
  background: rgba(255, 180, 50, 0.1);
  border-left: 3px solid #c08400;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  margin-bottom: 20px;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.admin-table th, .admin-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: middle;
}
.admin-table th {
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
  background: var(--paper-tint);
}
.admin-table tr.is-archived { opacity: 0.55; }
.admin-table .tier-select {
  font: inherit; font-size: 13px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--rule);
  background: var(--field);
  color: var(--ink);
}
.admin-pager {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 20px; font-size: 13px; color: var(--ink-soft);
}
.admin-pager a {
  color: var(--accent); text-decoration: none;
  padding: 6px 10px; border-radius: 6px;
}
.admin-pager a:hover { background: var(--paper-tint); }
.admin-block {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}
.admin-block h2 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 14px;
}
.admin-form .row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}
.admin-form label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12px; color: var(--ink-soft); font-weight: 500;
}
.admin-form input, .admin-form select {
  font: inherit; font-size: 14px;
  padding: 9px 12px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--field);
  color: var(--ink);
}
.admin-form input:focus, .admin-form select:focus {
  outline: none; border-color: var(--accent);
}
.admin-fieldset {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 0 0 16px;
}
.admin-fieldset legend {
  padding: 0 6px;
  font-size: 12px;
  color: var(--ink-faint);
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.btn.xsmall { padding: 4px 10px; font-size: 12px; }
.cur-chip {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--paper-tint);
  font-family: var(--mono);
  font-size: 11px;
  margin-right: 2px;
}
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.pill.ok    { background: rgba(15, 212, 160, 0.15); color: var(--accent-mint); }
.pill.faint { background: var(--rule-soft);         color: var(--ink-faint); }
.admin-toast {
  position: fixed;
  top: 16px; right: 16px;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  background: var(--paper-tint);
  border: 1px solid var(--rule);
  z-index: 9999;
}
.admin-toast.ok    { background: rgba(15, 212, 160, 0.18); border-color: var(--accent-mint); }
.admin-toast.error { background: rgba(220, 80, 80, 0.18);  border-color: #c44; }
.admin-error {
  background: rgba(220, 80, 80, 0.12);
  border-left: 3px solid #c44;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
}
.admin code.small, .admin .small { font-size: 11.5px; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 4px;
}
.stat-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper-tint);
}
.stat-card .stat-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.stat-card .stat-value {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.1;
}
.stat-card .stat-sub {
  font-size: 11.5px;
  color: var(--ink-soft);
}

/* ─── tiny utility ──────────────────────────────────────────────────── */
.row { display: flex; gap: 8px; align-items: center; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; }