/* TAF Agent — minimal clean styling */

/* v0.7.0 — main panels foldable (every section under <main>) */
.main-panel { margin: 0; }
.main-panel > .main-panel-title {
  cursor: pointer;
  list-style: none;
  user-select: none;
  padding: 0 0 0.5em;
  margin-bottom: 0.6em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: baseline;
  gap: 0.5em;
}
.main-panel > .main-panel-title::-webkit-details-marker { display: none; }
.main-panel > .main-panel-title::marker { content: ""; }
.main-panel > .main-panel-title::before {
  content: "▼";
  display: inline-block;
  font-size: 0.65em;
  color: #58a6ff;
  margin-right: 0.3em;
  transition: transform 0.15s ease;
  flex-shrink: 0;
}
.main-panel:not([open]) > .main-panel-title::before { transform: rotate(-90deg); }
.main-panel > .main-panel-title:hover { background: rgba(255, 255, 255, 0.02); }
.main-panel > .main-panel-title h2 {
  display: inline;
  margin: 0;
  vertical-align: baseline;
  flex: 1;
}

/* v0.7.7 — Task tiles: groups 14 modes by user intent, primary entry point */
#task-tiles { margin-bottom: 1em; }
#task-tiles h2 { margin-bottom: 0.3em; }
#task-tiles .recipe-desc { margin-bottom: 0.8em; opacity: 0.85; }
.tiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.8em;
}
.task-tile {
  padding: 0.9em 1em;
  background: #12181f;
  border: 1px solid rgba(88, 166, 255, 0.2);
  border-radius: 10px;
  transition: border-color 0.15s, transform 0.15s;
}
.task-tile:hover {
  border-color: rgba(88, 166, 255, 0.5);
}
.task-tile h3 {
  margin: 0 0 0.3em;
  font-size: 1.05em;
  color: #58a6ff;
}
.task-tile .tile-desc {
  font-size: 0.88em;
  opacity: 0.8;
  margin: 0 0 0.6em;
  line-height: 1.4;
}
.task-tile .tile-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35em;
}
.task-tile .tile-modes button {
  font-size: 0.85em;
  padding: 0.35em 0.7em;
  background: rgba(88, 166, 255, 0.10);
  border: 1px solid rgba(88, 166, 255, 0.25);
  color: #c9d1d9;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}
.task-tile .tile-modes button:hover {
  background: rgba(88, 166, 255, 0.22);
  border-color: rgba(88, 166, 255, 0.55);
}

/* v0.7.5 — Cross-framework drift bound */
/* Drift section overrides the default 980px main width so the two-column form
   has room without overlapping. Mobile (<800px) collapses to single column. */
#drift-section {
  max-width: 1100px;
}
.drift-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1em;
  margin: 0.6em 0 0.8em;
  align-items: start;
}
@media (max-width: 800px) {
  .drift-grid { grid-template-columns: 1fr; }
}
.drift-setup {
  border: 1px solid rgba(88, 166, 255, 0.3);
  border-radius: 8px;
  padding: 0.6em 1em 0.4em;
  min-width: 0;          /* fix: lets grid item shrink instead of overflowing */
  box-sizing: border-box;
  overflow: hidden;      /* clip any overlong content cleanly */
}
.drift-setup legend {
  padding: 0 0.5em;
  font-weight: 600;
  color: #58a6ff;
}
.drift-setup .form-row {
  flex-wrap: wrap;
  gap: 0.4em 0.6em;
  margin: 0.35em 0;
}
.drift-setup .form-row label {
  flex: 0 0 110px;
  font-size: 0.92em;
}
.drift-setup .form-row input,
.drift-setup .form-row select {
  flex: 1 1 120px;
  min-width: 0;
}

/* v0.7.4 — HF Hub autocomplete dropdown (attached to body) */
.hf-autocomplete-dropdown {
  background: #12181f;
  border: 1px solid rgba(88, 166, 255, 0.4);
  border-radius: 6px;
  max-height: 320px;
  overflow-y: auto;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
  font-size: 0.92em;
}
.hf-autocomplete-dropdown .hf-result {
  display: flex;
  flex-direction: column;
  padding: 0.5em 0.7em;
  cursor: pointer;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.hf-autocomplete-dropdown .hf-result:last-child { border-bottom: none; }
.hf-autocomplete-dropdown .hf-result:hover,
.hf-autocomplete-dropdown .hf-result.active {
  background: rgba(88, 166, 255, 0.15);
}
.hf-autocomplete-dropdown .hf-result-id {
  font-family: monospace;
  color: #c9d1d9;
}
.hf-autocomplete-dropdown .hf-result-meta {
  font-size: 0.8em;
  opacity: 0.65;
  margin-top: 0.15em;
}
.hf-autocomplete-dropdown .hf-notice {
  padding: 0.5em 0.7em;
  font-size: 0.82em;
  color: #f1c40f;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.hf-autocomplete-dropdown .hf-privacy {
  padding: 0.4em 0.7em;
  font-size: 0.72em;
  opacity: 0.55;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.3);
}

/* v0.7.2 — Arena-Elo CI reconstructor */
.arena-result { margin-top: 0.6em; }
.arena-table, .arena-ties-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92em;
}
.arena-table th, .arena-ties-table th {
  text-align: left;
  font-weight: 600;
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #58a6ff;
  padding: 0.45em 0.6em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.arena-table td, .arena-ties-table td {
  padding: 0.45em 0.6em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}
.arena-table tr:hover, .arena-ties-table tr:hover { background: rgba(88, 166, 255, 0.04); }
.arena-rank { color: #8b949e; font-family: monospace; }
.arena-elo { font-family: monospace; }
.arena-ci, .arena-spread, .arena-matches, .arena-wlt { font-family: monospace; font-size: 0.9em; opacity: 0.85; }
.arena-tie-count { font-size: 0.85em; opacity: 0.7; font-weight: normal; }

/* v0.7.1 — Chat-template Sniffer mode */
.template-cmd-block {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}
.template-cmd-label {
  font-size: 0.78em;
  font-weight: 600;
  color: #58a6ff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.4em;
}
.template-cmd {
  margin: 0;
  padding: 0.6em 0.8em;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.85em;
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-x: auto;
}

/* v0.7.0 — Unmask mode (SWA + RoPE-scaling detector) */
.unmask-result {
  margin-top: 0.8em;
}
.unmask-hero {
  padding: 1em 1.2em;
  border: 2px solid #58a6ff;
  border-radius: 10px;
  background: #12181f;
  margin-bottom: 0.8em;
}
.unmask-verdict {
  font-size: 1.6em;
  font-weight: 700;
  margin-bottom: 0.2em;
}
.unmask-model {
  font-size: 0.92em;
  opacity: 0.85;
  margin-bottom: 0.6em;
}
.unmask-numbers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.6em;
  margin-top: 0.5em;
}
.unmask-numbers > div {
  display: flex;
  flex-direction: column;
  padding: 0.5em 0.7em;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 6px;
}
.unmask-num-label {
  font-size: 0.78em;
  opacity: 0.75;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.unmask-num-val {
  font-size: 1.3em;
  font-weight: 600;
  font-family: monospace;
  margin-top: 0.15em;
}
.unmask-details {
  padding: 0.8em 1em;
  background: #12181f;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
}
.unmask-details h4,
.unmask-panel-title {
  margin: 0.4em 0 0.3em;
  color: #58a6ff;
  font-size: 0.95em;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-weight: 600;
}
.unmask-panel-title::-webkit-details-marker { display: none; }
.unmask-panel-title::marker { content: ""; }
.unmask-panel-title::before {
  content: "▼";
  display: inline-block;
  font-size: 0.75em;
  margin-right: 0.4em;
  color: #58a6ff;
  transition: transform 0.15s ease;
  width: 0.9em;
  text-align: center;
}
.unmask-panel:not([open]) > .unmask-panel-title::before { transform: rotate(-90deg); }
.unmask-panel { margin: 0.5em 0; }
.unmask-details ul {
  margin: 0.2em 0 0.6em;
  padding-left: 1.2em;
  font-size: 0.92em;
  line-height: 1.5;
}
.unmask-reco {
  margin: 0.2em 0 0.4em;
  padding: 0.6em 0.8em;
  background: rgba(88, 166, 255, 0.08);
  border-left: 3px solid #58a6ff;
  border-radius: 0 6px 6px 0;
  font-size: 0.92em;
  line-height: 1.5;
}

/* v0.6.2 — landing rework: quick-start strip + inventory grid + arch-supported */
#quickstart-strip {
  margin: 1.5em auto 1em;
  padding: 1em 1.2em;
  max-width: 980px;
  background: #12181f;
  border: 1px solid rgba(88, 166, 255, 0.25);
  border-radius: 8px;
}
#quickstart-strip h2 {
  margin: 0 0 0.6em;
  font-size: 1.25em;
  color: #58a6ff;
}
.qs-steps {
  margin: 0 0 0.8em;
  padding: 0;
  list-style: none;
  counter-reset: qs;
}
.qs-steps li {
  counter-increment: qs;
  margin: 0.5em 0;
  padding-left: 2.4em;
  position: relative;
  line-height: 1.5;
}
.qs-steps li::before {
  content: counter(qs);
  position: absolute;
  left: 0;
  top: 0.05em;
  width: 1.7em;
  height: 1.7em;
  border-radius: 50%;
  background: #58a6ff;
  color: #0a0e14;
  text-align: center;
  font-weight: 700;
  line-height: 1.7em;
  font-size: 0.9em;
}
.qs-cta {
  margin: 0.6em 0 0;
}
.btn-primary {
  display: inline-block;
  padding: 0.55em 1.1em;
  background: #58a6ff;
  color: #0a0e14;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  border: none;
}
.btn-primary:hover { background: #1f6feb; color: #fff; }

#inventory-strip {
  margin: 1em auto 1.5em;
  max-width: 980px;
}
#inventory-strip h2 {
  margin: 0 0 0.8em;
  font-size: 1.2em;
  color: #58a6ff;
}
.inventory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.8em;
}
.inv-card {
  padding: 0.7em 1em;
  background: #12181f;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
}
.inv-card-title {
  cursor: pointer;
  font-size: 1em;
  font-weight: 600;
  color: #58a6ff;
  padding: 0.2em 0;
  list-style: none;       /* hide native marker (Chrome, Safari) */
  user-select: none;
}
.inv-card-title::-webkit-details-marker { display: none; } /* Safari */
.inv-card-title::marker { content: ""; }                   /* Firefox */
.inv-card-title::before {
  content: "▼";
  display: inline-block;
  font-size: 0.75em;
  margin-right: 0.4em;
  color: #58a6ff;
  transition: transform 0.15s ease;
  width: 0.9em;
  text-align: center;
}
.inv-card:not([open]) > .inv-card-title::before { transform: rotate(-90deg); }
.inv-card ul {
  margin: 0.4em 0 0;
  padding-left: 1em;
  font-size: 0.92em;
  line-height: 1.5;
}
.inv-card li { margin: 0.3em 0; }

.arch-supported {
  margin: 1em auto 0;
  max-width: 980px;
  font-size: 0.92em;
}
.arch-supported summary {
  cursor: pointer;
  padding: 0.4em 0;
  opacity: 0.8;
}
.arch-supported summary:hover { opacity: 1; }
.arch-supported .arch-badges {
  margin-top: 0.4em;
}

/* a11y: skip-to-main link, visible only on keyboard focus */
.skip-link {
  position: absolute;
  left: 0; top: -40px;
  background: #58a6ff;
  color: #0a0e14;
  padding: 0.5em 1em;
  text-decoration: none;
  font-weight: 600;
  z-index: 9999;
  transition: top 0.15s;
}
.skip-link:focus { top: 0; outline: 2px solid #fff; }

:root {
  --bg: #0a0e14;
  --bg-card: #12181f;
  --bg-input: #1a2028;
  --fg: #c9d1d9;
  --fg-dim: #8b949e;
  --accent: #58a6ff;
  --accent-dim: #1f6feb;
  --success: #3fb950;
  --warning: #d29922;
  --danger: #f85149;
  --border: #30363d;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
               Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--fg);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

header {
  text-align: center;
  padding: 2rem 1rem 1rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
header h1 { margin: 0 0 0.5rem 0; font-size: 2rem; }

/* Language switcher (top-right) — round flags */
.lang-switcher {
  position: absolute;
  top: 1rem; right: 1rem;
  display: flex; gap: 0.4rem;
  z-index: 50;
}
.lang-btn {
  background: var(--bg-input);
  border: 2px solid var(--border);
  color: var(--fg);
  border-radius: 50%;
  width: 36px; height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
  transition: all 0.2s ease;
  position: relative;
}
.lang-btn:hover {
  border-color: var(--accent);
  transform: scale(1.1);
}
.lang-btn.lang-active {
  border-color: var(--accent);
  background: var(--accent-dim);
  box-shadow: 0 0 12px rgba(88, 166, 255, 0.4);
}
.lang-btn::after {
  content: attr(data-label);
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 4px;
  font-size: 0.65rem;
  color: var(--fg-dim);
  opacity: 0;
  transition: opacity 0.15s;
  white-space: nowrap;
  pointer-events: none;
}
.lang-btn:hover::after { opacity: 1; }

/* Quickstart banner */
.quickstart-banner {
  background: rgba(63, 185, 80, 0.08);
  border-left: 3px solid var(--success);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  line-height: 1.5;
}
.quickstart-banner a {
  color: var(--accent);
  text-decoration: none;
}
.quickstart-banner a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .lang-switcher { position: static; justify-content: center; margin-bottom: 0.5rem; }
  header { padding: 1rem 0.5rem; }
}
.tagline { font-size: 1.1rem; margin: 0 0 0.5rem; }
.subtle { color: var(--fg-dim); font-size: 0.9rem; }

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 1.5rem;
}

section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}

h2 { margin-top: 0; font-size: 1.2rem; color: var(--accent); }

#status-bar { padding: 0.75rem 1.25rem; }
#status { font-family: monospace; margin-bottom: 0.4rem; }

/* Loading progress bar */
#loading-bar-wrap {
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
#loading-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent), var(--accent-dim));
  background-size: 200% 100%;
  width: 0%;
  transition: width 0.3s ease-out;
  border-radius: 3px;
  animation: loading-shimmer 1.5s linear infinite;
}
@keyframes loading-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
#loading-bar.indeterminate {
  width: 100%;
  background: linear-gradient(90deg,
    var(--bg-input) 0%, var(--accent) 50%, var(--bg-input) 100%);
  background-size: 50% 100%;
  background-repeat: no-repeat;
  animation: loading-indeterminate 1.5s linear infinite;
}
@keyframes loading-indeterminate {
  0%   { background-position: -50% 0; }
  100% { background-position: 150% 0; }
}

.recipe-desc { color: var(--fg-dim); margin: 0.5rem 0 0 0; }

.form-row { display: flex; gap: 1rem; margin-bottom: 1rem; align-items: center; }
.form-row label { min-width: 120px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.form-field { display: flex; flex-direction: column; }
.form-field label { font-size: 0.85rem; color: var(--fg-dim); margin-bottom: 0.25rem; }

input, select {
  background: var(--bg-input);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.4rem 0.6rem;
  font-family: monospace;
  font-size: 0.95rem;
}
input:focus, select:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

button {
  background: var(--accent-dim);
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}
button:hover:not(:disabled) { background: var(--accent); }
button:disabled { background: #444; cursor: not-allowed; }

#verdict-box {
  font-size: 1.05rem;
  padding: 1rem;
  border-radius: 6px;
  border-left: 4px solid;
}
.verdict-yes { border-color: var(--success); background: rgba(63, 185, 80, 0.08); }
.verdict-no { border-color: var(--danger); background: rgba(248, 81, 73, 0.08); }
.verdict-degraded { border-color: var(--warning); background: rgba(210, 153, 34, 0.08); }

.chain-step {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
}
.chain-step summary {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.chain-step summary::before { content: "▸ "; color: var(--accent); }
.chain-step[open] summary::before { content: "▾ "; }
.step-section { color: var(--accent); font-family: monospace; font-size: 0.9rem; }
.step-formula { color: var(--fg-dim); font-family: monospace; font-size: 0.85rem; margin: 0.5rem 0; }
.step-result { color: var(--success); font-family: monospace; font-weight: 600; margin-top: 0.25rem; }
.step-interp { color: var(--fg-dim); font-size: 0.9rem; margin-top: 0.25rem; }
.step-result pre { background: var(--bg); padding: 0.5rem; border-radius: 4px; overflow-x: auto; }

.recipe-tag {
  background: var(--bg-input);
  color: var(--accent);
  font-family: monospace;
  font-size: 0.85rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

/* ─── Info icon + tooltip system ─── */
.info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg-input);
  color: var(--accent);
  border: 1px solid var(--border);
  font-size: 11px;
  font-style: italic;
  font-family: serif;
  cursor: help;
  margin-left: 0.3rem;
  position: relative;
  user-select: none;
}
.info:hover { border-color: var(--accent); background: var(--accent-dim); color: white; }
.info::before { content: "i"; }

.tooltip {
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.15s, visibility 0.15s;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #1a1f29;
  color: var(--fg);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-style: normal;
  width: 280px;
  z-index: 100;
  text-align: left;
  line-height: 1.5;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  pointer-events: none;
}
.tooltip strong { color: var(--accent); }
.tooltip code {
  background: var(--bg);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  font-family: monospace;
  font-size: 0.85em;
}
.info:hover .tooltip { visibility: visible; opacity: 1; }
.tooltip::after {
  content: "";
  position: absolute;
  top: 100%; left: 50%;
  margin-left: -6px;
  border-width: 6px;
  border-style: solid;
  border-color: var(--accent) transparent transparent transparent;
}

/* Make verdict box more prominent */
#verdict-box {
  font-size: 1.1rem;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 6px solid;
  margin-bottom: 1rem;
  min-height: 80px;
}
.verdict-yes { background: rgba(63, 185, 80, 0.15); border-color: var(--success); }
.verdict-no { background: rgba(248, 81, 73, 0.15); border-color: var(--danger); }
.verdict-degraded { background: rgba(210, 153, 34, 0.15); border-color: var(--warning); }

/* Help modal */
#help-btn {
  background: transparent; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 6px;
  padding: 0.3rem 0.7rem; font-size: 0.85rem;
}
#help-btn:hover { background: var(--accent); color: white; }
/* Modals (help / quickstart / inventory) share the same overlay + content frame */
#help-modal,
#quickstart-modal,
#inventory-modal {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.7); z-index: 1000;
  padding: 2rem; overflow-y: auto;
}
#help-modal.open,
#quickstart-modal.open,
#inventory-modal.open { display: flex; align-items: flex-start; justify-content: center; }

.hero-buttons {
  margin-top: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}
.hero-buttons button { white-space: nowrap; }
.help-content {
  background: var(--bg-card); color: var(--fg);
  max-width: 800px; width: 100%;
  border: 1px solid var(--accent); border-radius: 12px;
  padding: 2rem; position: relative;
}
.help-close {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--fg); border-radius: 50%;
  width: 32px; height: 32px; cursor: pointer; font-size: 1.2rem;
}
.help-content h3 { color: var(--accent); margin-top: 1.5rem; }
.help-content code {
  background: var(--bg-input); padding: 0.1rem 0.4rem;
  border-radius: 3px; font-family: monospace;
}
.help-example {
  background: var(--bg-input); border-left: 3px solid var(--accent);
  padding: 0.75rem 1rem; margin: 0.5rem 0; border-radius: 4px;
}

.mode-tabs { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; flex-wrap: wrap; }
.mode-btn {
  background: var(--bg-input); color: var(--fg-dim);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 0.5rem 1rem; cursor: pointer; font-size: 0.95rem;
}
.mode-btn.active { background: var(--accent-dim); color: white; border-color: var(--accent); }
button.secondary {
  background: var(--bg-input); color: var(--fg);
  border: 1px solid var(--border); padding: 0.4rem 0.8rem;
}
button.secondary:hover:not(:disabled) { border-color: var(--accent); }

textarea {
  width: 100%; min-height: 60px;
  background: var(--bg-input); color: var(--fg);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 0.5rem; font-family: inherit; font-size: 0.95rem; resize: vertical;
}
textarea:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  main { padding: 0.75rem; }
  .form-row { flex-direction: column; align-items: stretch; }
  .form-row label { min-width: auto; }
  .arch-badges { justify-content: flex-start; }
}

/* ─── Architecture coverage badges (hero) ─── */
.arch-badges {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  justify-content: center; margin-top: 0.75rem;
}
.badge {
  background: var(--bg-input); color: var(--success);
  border: 1px solid var(--border); padding: 0.2rem 0.5rem;
  border-radius: 4px; font-size: 0.85rem; font-family: monospace;
}

/* ─── Profile (TAF Card) ─── */
.taf-card {
  background: var(--bg-input);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.taf-card h3 { color: var(--accent); margin-top: 1rem; margin-bottom: 0.5rem; }
.taf-card-summary {
  background: var(--bg);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  border-left: 4px solid var(--accent);
  margin-bottom: 1rem;
}
.taf-recipes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}
.taf-recipe-tile {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--fg-dim);
}
.taf-recipe-tile.v-yes { border-left-color: var(--success); }
.taf-recipe-tile.v-no  { border-left-color: var(--danger); }
.taf-recipe-tile.v-deg { border-left-color: var(--warning); }
.taf-recipe-tile .tile-header {
  display:flex; justify-content: space-between; align-items: center;
  font-weight: 600; margin-bottom: 0.25rem;
}
.taf-recipe-tile .tile-name { color: var(--fg-dim); font-size: 0.9rem; }
.taf-recipe-tile .tile-verdict { font-weight: 700; }
.taf-recipe-tile.v-yes .tile-verdict { color: var(--success); }
.taf-recipe-tile.v-no  .tile-verdict { color: var(--danger); }
.taf-recipe-tile.v-deg .tile-verdict { color: var(--warning); }
.taf-recipe-tile .tile-reason { font-size: 0.85rem; color: var(--fg); }
.taf-key-numbers { font-family: monospace; font-size: 0.9rem; }
.taf-key-numbers .num-row {
  display: flex; justify-content: space-between;
  padding: 0.2rem 0; border-bottom: 1px solid var(--border);
}
.taf-key-numbers .num-label { color: var(--fg-dim); }
.taf-key-numbers .num-value { color: var(--success); font-weight: 600; }
.taf-falsification {
  font-size: 0.85rem; padding: 0.5rem 0.75rem;
  background: var(--bg); border-radius: 4px;
  border-left: 3px solid var(--accent);
  margin-top: 0.5rem;
}

/* ─── Compare table ─── */
.compare-table {
  width: 100%; border-collapse: collapse;
  margin-top: 0.5rem; font-size: 0.95rem;
}
.compare-table th, .compare-table td {
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border);
  text-align: left;
}
.compare-table th {
  background: var(--bg-input); color: var(--accent);
  font-family: monospace;
}
.compare-table td.v-yes { background: rgba(63, 185, 80, 0.12); color: var(--success); font-weight: 600; }
.compare-table td.v-no  { background: rgba(248, 81, 73, 0.12); color: var(--danger); font-weight: 600; }
.compare-table td.v-deg { background: rgba(210, 153, 34, 0.12); color: var(--warning); font-weight: 600; }

.compare-slot {
  display: flex; gap: 0.5rem; margin: 0.5rem 0; align-items: center;
}
.compare-slot input { flex: 2; }
.compare-slot select { flex: 1; min-width: 200px; }

/* Share bar (download / share / submit / etc.) */
.share-bar {
  display: flex; gap: 0.5rem; margin: 0.75rem 0;
  flex-wrap: wrap; align-items: center;
}
.share-bar .subtle { margin-left: 0.5rem; }

#import-section {
  background: rgba(88, 166, 255, 0.05);
  border: 1px dashed var(--accent);
}

#community-section {
  background: rgba(63, 185, 80, 0.05);
  border: 1px dashed var(--success);
}

#falsification-section {
  background: rgba(210, 153, 34, 0.04);
  border: 1px dashed var(--warning);
}

.community-item {
  background: var(--bg-input);
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  margin: 0.25rem 0;
  display: flex; gap: 0.5rem; align-items: center;
  font-size: 0.9rem;
}
.community-item a { color: var(--accent); text-decoration: none; }
.community-item a:hover { text-decoration: underline; }
.community-item .verdict-badge {
  font-family: monospace; padding: 0.1rem 0.4rem; border-radius: 3px;
  font-weight: 700; font-size: 0.8rem;
}
.community-item .verdict-badge.yes { background: rgba(63, 185, 80, 0.2); color: var(--success); }
.community-item .verdict-badge.no  { background: rgba(248, 81, 73, 0.2);  color: var(--danger); }
.community-item .verdict-badge.deg { background: rgba(210, 153, 34, 0.2); color: var(--warning); }
.community-item .item-time { color: var(--fg-dim); font-size: 0.8rem; margin-left: auto; }

.falsification-table {
  width: 100%; border-collapse: collapse; font-size: 0.88rem;
}
.falsification-table th, .falsification-table td {
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.falsification-table th {
  background: var(--bg-input); color: var(--accent);
  font-family: monospace; font-size: 0.85rem;
}
.fal-status { font-weight: 700; }
.fal-status.confirmed { color: var(--success); }
.fal-status.partial { color: var(--warning); }
.fal-status.refuted { color: var(--danger); }
.fal-status.untested { color: var(--fg-dim); }

/* What-if slider in profile output */
.whatif-box {
  background: var(--bg-input);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}
.whatif-box h3 { margin-top: 0; color: var(--accent); }
.whatif-slider {
  width: 100%; margin: 0.5rem 0;
  accent-color: var(--accent);
}
.whatif-row {
  display: flex; justify-content: space-between;
  font-family: monospace; font-size: 0.95rem;
  padding: 0.2rem 0;
  border-bottom: 1px solid var(--border);
}
.whatif-row strong { color: var(--accent); }
.whatif-row .verdict-text { font-weight: 700; }
.whatif-row .verdict-text.yes { color: var(--success); }
.whatif-row .verdict-text.no  { color: var(--danger); }
.whatif-row .verdict-text.deg { color: var(--warning); }

/* Inspector textarea */
#inspector-json {
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.85rem;
  background: var(--bg-input);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.75rem;
  width: 100%;
  resize: vertical;
}
#inspector-json:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--fg-dim);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* Diagnose mode CLI command box */
.diag-cmd-box {
  background: #0a0e14;
  color: #e6f1ff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1em;
  font-family: 'Courier New', monospace;
  font-size: 0.92em;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0.6em 0;
  overflow-x: auto;
}

/* ─── TAF Card accordion sections (v0.6 — UX restructuring) ─── */
.taf-section {
  margin: 0.7em 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(255,255,255,0.018);
  overflow: hidden;
}
.taf-section > summary {
  cursor: pointer;
  list-style: none;
  padding: 0.7em 0.95em;
  font-weight: 600;
  font-size: 1.02em;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 0.5em;
  transition: background 0.12s;
}
.taf-section > summary:hover { background: rgba(255,255,255,0.04); }
.taf-section > summary::-webkit-details-marker { display: none; }
.taf-section > summary::before {
  content: "▶";
  display: inline-block;
  font-size: 0.7em;
  color: var(--fg-dim);
  transition: transform 0.15s ease;
  width: 0.8em;
  text-align: center;
}
.taf-section[open] > summary::before { transform: rotate(90deg); }
.taf-section > summary .section-count {
  margin-left: auto;
  font-size: 0.82em;
  color: var(--fg-dim);
  font-weight: 500;
}
.taf-section-body {
  padding: 0.4em 1em 1em 1em;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
/* Hero strip — always-visible top-line summary */
.taf-hero {
  padding: 0.9em 1em;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(110,80,200,0.06), rgba(255,255,255,0.02));
  margin-bottom: 0.4em;
}
.taf-hero .hero-arch { font-size: 1.15rem; font-weight: 700; }
.taf-hero .hero-meta { color: var(--fg-dim); font-size: 0.88em; margin-top: 0.25em; }
.taf-hero .hero-row {
  display: flex; flex-wrap: wrap; gap: 0.5em 1em;
  align-items: center; margin-top: 0.5em;
}
.taf-hero .hero-pill {
  display: inline-flex; align-items: center; gap: 0.35em;
  padding: 0.2em 0.6em; border-radius: 999px;
  font-size: 0.85em; font-weight: 600;
  background: var(--bg-input);
  border: 1px solid var(--border);
}
.taf-hero .hero-pill.v-yes { color: var(--success); border-color: var(--success); }
.taf-hero .hero-pill.v-no  { color: var(--danger);  border-color: var(--danger); }
.taf-hero .hero-pill.v-deg { color: var(--warning); border-color: var(--warning); }

/* ─── Lean+Mathlib provenance (v0.6) ─── */
.lean-badge {
  display: inline-block;
  padding: 0.08em 0.45em;
  margin: 0 0.15em;
  border: 1px solid rgba(110,80,200,0.45);
  background: rgba(110,80,200,0.10);
  border-radius: 4px;
  color: var(--accent, #b48cff);
  text-decoration: none;
  font-size: 0.78em;
  font-family: monospace;
  vertical-align: middle;
  white-space: nowrap;
}
.lean-badge:hover {
  background: rgba(110,80,200,0.22);
  text-decoration: none;
}
.lean-badges-row {
  margin: 0.4em 0 0.6em;
  line-height: 1.9;
}
.lean-meta {
  font-size: 0.88em;
  margin-bottom: 0.6em;
  padding: 0.5em 0.7em;
  background: rgba(255,255,255,0.02);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
}
.lean-meta a { color: var(--accent); }
.lean-findings {
  margin: 0.6em 0 0.8em;
  padding: 0.5em 0.7em;
  border: 1px solid rgba(241,196,15,0.4);
  background: rgba(241,196,15,0.06);
  border-radius: 6px;
}
.lean-findings > summary {
  cursor: pointer;
  font-size: 1em;
}
.lean-finding {
  margin: 0.6em 0;
  padding: 0.6em 0.7em;
  border-left: 3px solid var(--warning);
  background: rgba(255,255,255,0.025);
  border-radius: 0 4px 4px 0;
}
.lean-pill {
  display: inline-block;
  margin-left: 0.4em;
  padding: 0.05em 0.45em;
  font-size: 0.75em;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.lean-pill.v-deg { color: var(--warning); border-color: var(--warning); }
.lean-groups .lean-group {
  margin: 0.4em 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
}
.lean-group > summary {
  cursor: pointer;
  padding: 0.5em 0.7em;
  user-select: none;
  font-weight: 600;
  list-style: none;
}
.lean-group > summary::-webkit-details-marker { display: none; }
.lean-group > summary::before {
  content: "▶ ";
  font-size: 0.7em;
  color: var(--fg-dim);
  transition: transform 0.15s;
}
.lean-group[open] > summary::before {
  content: "▼ ";
}
.lean-table-wrap {
  max-height: 380px;
  overflow: auto;
  border-top: 1px solid var(--border);
}
.lean-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85em;
}
.lean-table th, .lean-table td {
  padding: 0.4em 0.6em;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}
.lean-table th {
  position: sticky;
  top: 0;
  background: var(--bg-input);
  color: var(--accent);
  font-family: monospace;
  z-index: 1;
}
.lean-table tbody tr:hover { background: rgba(255,255,255,0.03); }
.lean-table code { font-size: 0.95em; }