/* ============================================================================
   Gothic Lock — UI theme (Gothic 1 Remake inspired)
   Dark = torch-lit stone & aged gold. Light = weathered parchment & iron.
   Everything themable via CSS custom properties on :root[data-theme].
   ========================================================================== */

:root {
  --font-display: "Cinzel", "Trajan Pro", Georgia, serif;
  --font-body: "EB Garamond", Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;

  --radius: 12px;
  --radius-sm: 8px;
  --maxw: 1500px;

  --gold: #c9a227;
  --gold-soft: #e3c765;
  --rust: #b5462f;
  --blood: #8f2d24;
  --emerald: #4bbf8a;
}

/* ----- Dark theme (default) ----- */
:root[data-theme="dark"] {
  --bg: #0f0d0b;
  --bg-2: #17130f;
  --panel: #1c1712;
  --panel-2: #241d16;
  --panel-3: #2c2319;
  --line: #3a2f22;
  --line-strong: #4d3d2a;
  --text: #ece3d2;
  --muted: #a6947a;
  --faint: #6f6250;
  --accent: var(--gold);
  --accent-2: var(--emerald);
  --danger: #e17a6a;
  --track: #120e0a;
  --hole: #0b0906;
  --pin-glow: rgba(227, 199, 101, 0.55);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
  --stone-line: rgba(255, 255, 255, 0.03);
  --glow-a: rgba(201, 162, 39, 0.18);
  --glow-b: rgba(143, 45, 36, 0.14);
}

/* ----- Light theme (weathered parchment) ----- */
:root[data-theme="light"] {
  --bg: #e7dcc4;
  --bg-2: #ded1b4;
  --panel: #f3ead4;
  --panel-2: #ece0c4;
  --panel-3: #e3d5b3;
  --line: #cdba93;
  --line-strong: #b7a074;
  --text: #33291a;
  --muted: #6c5b3f;
  --faint: #937f5c;
  --accent: #9c7a12;
  --accent-2: #2f7a55;
  --danger: #9d3322;
  --track: #d8c9a6;
  --hole: #cbb98f;
  --pin-glow: rgba(156, 122, 18, 0.4);
  --shadow: 0 14px 30px rgba(90, 70, 40, 0.25);
  --stone-line: rgba(80, 60, 30, 0.05);
  --glow-a: rgba(156, 122, 18, 0.18);
  --glow-b: rgba(157, 51, 34, 0.1);
}

/* ----- Ukrainian: gothic/medieval face (Ruslan Display is Cyrillic-capable) -----
   Applied to the whole page for uk. Scoped with :lang() so English text — and the
   lang="en" sections inside the PDF preview — keep the readable Cinzel/Garamond
   pair. The monospace face (hashes, move descriptions) is left untouched. */
:lang(uk) {
  --font-display: "Didact Gothic", "Cinzel", "Trajan Pro", Georgia, serif;
  --font-body: "Didact Gothic", "EB Garamond", Georgia, "Times New Roman", serif;
}
:lang(en) {
  --font-display: "Cinzel", "Trajan Pro", Georgia, serif;
  --font-body: "EB Garamond", Georgia, "Times New Roman", serif;
}
/* Ruslan Display is dense; loosen it a touch so uk body copy stays legible. */
:lang(uk) body { letter-spacing: .01em; line-height: 1.7; }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 18px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background .4s ease, color .4s ease;
}

/* ---- Ambient background ---- */
.ambient { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.ambient-glow {
  position: absolute; inset: -20%;
  background:
    radial-gradient(60% 50% at 15% 0%, var(--glow-a), transparent 70%),
    radial-gradient(50% 45% at 90% 10%, var(--glow-b), transparent 70%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
}
.ambient-vignette {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 38px, var(--stone-line) 38px 39px),
    repeating-linear-gradient(90deg, transparent 0 120px, var(--stone-line) 120px 121px),
    radial-gradient(120% 90% at 50% 30%, transparent 55%, rgba(0,0,0,.5) 100%);
}
:root[data-theme="light"] .ambient-vignette {
  background:
    repeating-linear-gradient(0deg, transparent 0 38px, var(--stone-line) 38px 39px),
    repeating-linear-gradient(90deg, transparent 0 120px, var(--stone-line) 120px 121px),
    radial-gradient(120% 90% at 50% 30%, transparent 60%, rgba(60,40,10,.18) 100%);
}

/* ---- Top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 12px clamp(14px, 4vw, 40px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.crest {
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 10px;
  color: var(--accent);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line-strong);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--font-display); font-weight: 700; letter-spacing: .04em; font-size: 1.1rem; }
.brand-tag { color: var(--muted); font-size: .82rem; letter-spacing: .02em; }

.controls { display: flex; align-items: center; gap: 10px; }
.lang-switch {
  display: inline-flex; border: 1px solid var(--line-strong); border-radius: 999px;
  overflow: hidden; background: var(--panel);
}
.seg {
  background: transparent; border: 0; cursor: pointer;
  color: var(--muted); font-family: var(--font-display); font-size: .74rem; letter-spacing: .08em;
  padding: 7px 12px;
}
.seg:hover { color: var(--text); }
.seg.active { background: var(--accent); color: #1a1206; }
:root[data-theme="light"] .seg.active { color: #fff; }

.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 10px; border: 1px solid var(--line-strong);
  background: var(--panel); cursor: pointer; font-size: 1.15rem; padding: 0;
}
.icon-btn:hover { border-color: var(--accent); }
.theme-icon-light { display: none; }
:root[data-theme="light"] .theme-icon-dark { display: none; }
:root[data-theme="light"] .theme-icon-light { display: inline; }

/* ---- Hero ---- */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(28px, 6vw, 60px) clamp(14px, 4vw, 40px) 8px;
  text-align: center;
}
.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.4rem); margin: 0;
  letter-spacing: .03em;
  background: linear-gradient(180deg, var(--gold-soft), var(--accent) 70%, var(--rust));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 2px 30px var(--glow-a);
}
.hero-sub { color: var(--muted); max-width: 640px; margin: 10px auto 0; font-size: 1.05rem; }

/* ---- Layout ---- */
main {
  max-width: var(--maxw); margin: 0 auto;
  padding: 24px clamp(14px, 4vw, 40px) 60px;
  display: grid; gap: 18px;
  grid-template-columns: 1fr 1.8fr;
  align-items: start;
}
#builder { grid-column: 1; }
.col-right { grid-column: 2; display: grid; gap: 18px; align-content: start; }
#history { grid-column: 1 / -1; }

@media (max-width: 900px) {
  main { grid-template-columns: 1fr; }
  #builder, .col-right, #history { grid-column: 1; }
  body { font-size: 17px; }
}

/* ---- Panels ---- */
.panel {
  position: relative;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(14px, 2.5vw, 22px);
  box-shadow: var(--shadow);
}
.panel::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius);
  pointer-events: none; border-top: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
  mask: linear-gradient(180deg, #000, transparent 20%);
}
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 16px; }
.panel h2 {
  font-family: var(--font-display); font-weight: 600; letter-spacing: .03em;
  font-size: 1.2rem; margin: 0; color: var(--text);
}
.hint, .panel-head .hint { color: var(--faint); font-size: .8rem; letter-spacing: .04em; }

.row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.spacer { flex: 1; }
label { color: var(--muted); font-size: .98rem; }

select {
  background: var(--panel-3); border: 1px solid var(--line-strong); color: var(--text);
  border-radius: var(--radius-sm); padding: 8px 10px; font-family: var(--font-body); font-size: 1rem;
  cursor: pointer;
}
select:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- Buttons ---- */
button {
  font-family: var(--font-display); letter-spacing: .04em; cursor: pointer;
  border-radius: var(--radius-sm); border: 1px solid transparent; font-size: .92rem;
  padding: 10px 18px; color: var(--text); background: var(--panel-3);
  transition: filter .15s, border-color .15s, transform .05s;
}
button:active { transform: translateY(1px); }
button.primary {
  background: linear-gradient(180deg, var(--gold-soft), var(--accent));
  color: #1a1206; font-weight: 700; border-color: var(--gold);
  box-shadow: 0 6px 18px var(--glow-a);
}
button.primary:hover { filter: brightness(1.06); }
button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--line-strong); }
button.ghost:hover { border-color: var(--accent); color: var(--text); }
button.ghost.sm { padding: 7px 12px; font-size: .8rem; }
button.danger-ghost { color: var(--danger); }
button:disabled { opacity: .5; cursor: default; }

/* Anchors styled as ghost buttons (top-bar Docs link, docs-page back link). */
a.ghost {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); letter-spacing: .04em; text-decoration: none;
  border-radius: var(--radius-sm); border: 1px solid var(--line-strong);
  padding: 10px 18px; font-size: .92rem; background: transparent; color: var(--accent);
  transition: border-color .15s, color .15s;
}
a.ghost:hover { border-color: var(--accent); color: var(--text); }
a.ghost.sm { padding: 7px 12px; font-size: .8rem; }

/* ---- Tumbler editor cards ---- */
.tumbler {
  background: linear-gradient(180deg, var(--panel-2), var(--panel-3));
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 14px; margin-bottom: 12px;
}
.tumbler .head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.tumbler .head strong { font-family: var(--font-display); min-width: 108px; font-weight: 600; }
.pins { display: flex; gap: 6px; flex-wrap: wrap; }
.pin {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: var(--hole); color: var(--muted);
  font-family: var(--font-body); font-size: .9rem; padding: 0;
}
.pin:hover { border-color: var(--accent); color: var(--text); }
.pin.active {
  background: radial-gradient(circle at 35% 30%, var(--gold-soft), var(--accent));
  color: #1a1206; border-color: var(--gold); font-weight: 700;
  box-shadow: 0 0 12px var(--pin-glow);
}
.pin.goal { outline: 1px dashed color-mix(in srgb, var(--accent-2) 60%, transparent); outline-offset: 2px; }

.drives { margin-top: 8px; display: grid; gap: 6px; }
.drive { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.drive .lead { color: var(--muted); font-size: .92rem; }
.drive select { padding: 6px 8px; font-size: .92rem; }
.drive .del { background: transparent; color: var(--danger); border: 1px solid var(--line-strong); padding: 5px 11px; }
.add-drive {
  background: transparent; color: var(--accent); border: 1px dashed var(--line-strong);
  margin-top: 10px; padding: 8px 14px; font-size: .82rem;
}
.add-drive:hover { border-color: var(--accent); border-style: solid; }

.storage-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 4px 0 14px; }
.mini-status { color: var(--accent-2); font-size: .82rem; }

.actions { display: flex; align-items: center; gap: 14px; margin: 8px 0 14px; flex-wrap: wrap; }
.status { color: var(--muted); font-size: .95rem; }
.status.error { color: var(--danger); }
.status.ok { color: var(--accent-2); }

.mini-status.error { color: var(--danger); }

/* ---- Top-bar docs link + auth button ---- */
.docs-link { text-decoration: none; }
.auth-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: transparent; border: 1px solid var(--line-strong); color: var(--accent);
  cursor: pointer; font-size: 1.05rem; line-height: 1;
}
.auth-btn:hover { border-color: var(--accent); }
.auth-dot {
  position: absolute; top: 4px; right: 4px; width: 8px; height: 8px; border-radius: 50%;
  background: var(--muted); box-shadow: 0 0 0 2px var(--bg);
}
.auth-dot.ok { background: var(--accent-2); }
.auth-dot.bad { background: var(--danger); }

/* ---- Modal (auth + popup) ---- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 60; display: flex; align-items: flex-start;
  justify-content: center; padding: 8vh 16px 16px;
  background: rgba(0, 0, 0, .58); backdrop-filter: blur(3px); overflow-y: auto;
}
/* The class-level display:flex above would otherwise override the UA [hidden]
   rule, leaving both modals permanently visible; this restores hide-on-hidden. */
.modal-overlay[hidden] { display: none; }
.modal {
  width: 100%; max-width: 560px; background: var(--panel); border: 1px solid var(--line-strong);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.modal.popup { max-width: 420px; }
.modal-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 18px; border-bottom: 1px solid var(--line);
}
.modal-head h2 { margin: 0; font-family: var(--font-display); font-size: 1.1rem; color: var(--accent); }
.modal-close { width: 34px; height: 34px; }
.modal-body { padding: 16px 18px 18px; }
.modal-body .actions { margin-bottom: 0; }

/* ---- Owner token info card ---- */
.token-info {
  margin-top: 14px; padding: 12px 14px; background: var(--track);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
}
.token-info.invalid { border-color: var(--danger); }
.token-info-head {
  font-family: var(--font-display); font-size: .82rem; color: var(--muted);
  letter-spacing: .04em; margin-bottom: 10px;
}
.token-info-admin { margin: 0; color: var(--accent-2); font-size: .85rem; }
.token-info-grid {
  display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 0; font-size: .82rem;
}
.token-info-grid dt { color: var(--faint); }
.token-info-grid dd { margin: 0; color: var(--text); word-break: break-word; }
.token-info-grid dd.ok { color: var(--accent-2); }
.token-info-grid dd.bad { color: var(--danger); }
.token-info-grid dd.hash { font-family: var(--font-mono); font-size: .72rem; color: var(--gold-soft); }

/* ---- Admin token ---- */
.admin-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.admin-row input {
  flex: 1 1 220px; background: var(--track); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 8px 12px; color: var(--gold-soft);
  font-family: var(--font-mono); font-size: .8rem;
}
.admin-hint { margin: 8px 0 0; color: var(--faint); font-size: .8rem; font-style: italic; }

/* ---- Token manager ---- */
.token-mgr { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.token-mgr-head {
  font-family: var(--font-display); font-size: .82rem; color: var(--muted);
  letter-spacing: .04em; margin-bottom: 10px;
}
.token-create { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.token-create select,
.token-create input {
  background: var(--track); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 8px 12px; color: var(--gold-soft);
  font-family: var(--font-mono); font-size: .8rem;
}
.token-create input { flex: 1 1 160px; }
.token-create select { flex: 0 0 auto; }
.token-create :disabled { opacity: .5; cursor: not-allowed; }

.token-new { margin-top: 12px; }
.token-new-lead { color: var(--faint); font-size: .78rem; font-style: italic; margin-bottom: 6px; }
.token-new-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.token-new-value {
  flex: 1 1 220px; word-break: break-all; background: var(--track);
  border: 1px solid var(--accent); border-radius: var(--radius-sm);
  padding: 8px 12px; color: var(--accent-2); font-family: var(--font-mono); font-size: .8rem;
}

.token-list { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.token-empty { color: var(--faint); font-size: .8rem; font-style: italic; }
.token-row {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 8px 10px; background: var(--track); border: 1px solid var(--line);
  border-radius: var(--radius-sm); font-size: .8rem;
}
.token-row.revoked { opacity: .55; }
.token-kind {
  font-family: var(--font-display); font-size: .7rem; letter-spacing: .05em;
  padding: 3px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 20%, transparent); color: var(--accent);
}
.token-label { color: var(--text); }
.token-meta { color: var(--muted); margin-left: auto; }
.token-row button { flex: 0 0 auto; }

/* ---- Lock visualization ---- */
.lock-stage { width: 100%; overflow-x: auto; }
.lock-svg { width: 100%; height: auto; display: block; }
.lock-svg text { font-family: var(--font-body); }

/* Fixed pin rail + pins that stack into one column. */
.lock-svg .pin-rail-glow { opacity: .10; }
.lock-svg .pin-dot { filter: drop-shadow(0 0 4px var(--pin-glow)); }

/* Sliders: dashed ghost marks the goal position, body is the current offset. */
.lock-svg .slider-ghost { fill: none; stroke: var(--line-strong); stroke-width: 1; stroke-dasharray: 3 4; opacity: .5; }
.lock-svg .slider-body {
  fill: color-mix(in srgb, var(--panel-3) 86%, transparent);
  stroke: var(--line-strong); stroke-width: 1.5;
}
.lock-svg .slider-body.solved {
  stroke: var(--accent-2);
  fill: color-mix(in srgb, var(--accent-2) 14%, var(--panel-3));
}
.lock-svg .hole.goal { stroke: color-mix(in srgb, var(--accent-2) 60%, var(--line-strong)); }
.lock-svg .slide-arrow { opacity: .85; }

/* Couplings: faint by default; on hover only the active driver is bright. */
.lock-svg .tum-row, .lock-svg .coupling,
.lock-svg .slider-body, .lock-svg .hole, .lock-svg .hole-num,
.lock-svg .slider-ghost, .lock-svg .tum-label, .lock-svg .slide-arrow,
.lock-svg .cp-arm, .lock-svg .cp-head { transition: opacity .15s ease, stroke-width .15s ease; }
.lock-svg .coupling { opacity: .34; }
.lock-svg.interactive .hit { cursor: pointer; }
.lock-svg.has-active .coupling:not(.active) { opacity: .06; }
.lock-svg.has-active .tum-row:not(.active) .slider-body { opacity: .28; }
.lock-svg.has-active .tum-row:not(.active) .hole,
.lock-svg.has-active .tum-row:not(.active) .hole-num,
.lock-svg.has-active .tum-row:not(.active) .slider-ghost,
.lock-svg.has-active .tum-row:not(.active) .tum-label,
.lock-svg.has-active .tum-row:not(.active) .slide-arrow { opacity: .16; }
.lock-svg.has-active .coupling.active .cp-arm { stroke-width: 2.8; }
.lock-svg .tum-row.active .slider-body { stroke-width: 2.2; filter: drop-shadow(0 0 5px var(--glow-a)); }

.legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 14px; color: var(--muted); font-size: .82rem; }
.legend .key { display: inline-flex; align-items: center; gap: 6px; }
.legend .swatch { width: 22px; height: 3px; border-radius: 2px; display: inline-block; }
.legend .swatch.same { background: var(--accent-2); }
.legend .swatch.opp { background: var(--rust); }
.legend .swatch-ghost {
  width: 22px; height: 13px; border: 1px dashed var(--line-strong); border-radius: 4px; display: inline-block;
}
.legend .dot-pin {
  width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--gold-soft), var(--accent));
  box-shadow: 0 0 8px var(--pin-glow); display: inline-block;
}
.preview-tip { margin: 12px 0 0; color: var(--faint); font-size: .82rem; font-style: italic; }

/* ---- Result ---- */
.badge { font-family: var(--font-display); font-size: .72rem; padding: 3px 12px; border-radius: 999px; letter-spacing: .05em; }
.badge.ok { background: color-mix(in srgb, var(--accent-2) 22%, transparent); color: var(--accent-2); }
.badge.no { background: color-mix(in srgb, var(--danger) 22%, transparent); color: var(--danger); }
.badge.cached { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); }

.meta { color: var(--muted); font-size: .95rem; margin-bottom: 14px; }
#moves { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
#moves li {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 8px 12px;
}
#moves .move-check {
  flex: 0 0 auto; width: 20px; height: 20px; margin: 0; cursor: pointer;
  accent-color: var(--accent-2);
}
#moves li.done { opacity: .55; }
#moves li.done .desc { text-decoration: line-through; }
#moves .ord {
  flex: 0 0 auto; width: 30px; height: 30px; display: grid; place-items: center;
  border-radius: 8px; background: var(--panel-3); color: var(--accent);
  font-family: var(--font-display); font-size: .82rem;
}
#moves .desc { font-family: var(--font-mono); font-size: .8rem; color: var(--text); flex: 1 1 220px; }
#moves .desc .same { color: var(--accent-2); }
#moves .desc .opp { color: var(--rust); }
#moves .move-state { flex: 0 0 auto; }
#moves li.move-locked {
  background: color-mix(in srgb, var(--accent) 8%, var(--panel-2));
  border-style: dashed;
}
#moves li.move-locked .desc { color: var(--muted); font-style: italic; }

/* ---- History ---- */
.recent { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel-3));
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 14px; cursor: pointer; transition: border-color .15s, transform .1s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.card .card-title { font-family: var(--font-display); font-size: .95rem; }
.card .card-viz { margin: 6px 0 10px; }
.card .card-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card .line { color: var(--muted); font-size: .8rem; }
.card .hash { color: var(--faint); font-size: .72rem; font-family: var(--font-mono); }
.empty, .loading { color: var(--muted); font-style: italic; }

/* ---- Footer ---- */
.site-foot {
  max-width: var(--maxw); margin: 0 auto; padding: 20px clamp(14px, 4vw, 40px) 40px;
  color: var(--faint); font-size: .85rem; display: flex; gap: 10px; align-items: center; justify-content: center;
  border-top: 1px solid var(--line);
}
.site-foot a { color: var(--accent); text-decoration: none; }
.site-foot a:hover { text-decoration: underline; }
.site-foot .dot { opacity: .5; }

@media (max-width: 520px) {
  .brand-tag { display: none; }
  .hero { padding-top: 24px; }
  .pin { width: 30px; height: 30px; }
}