/* Cypher — modern, minimal, single-file CSS */

:root {
  --fg:        #111418;
  --fg-muted:  #5e6772;
  --fg-soft:   #8b95a0;
  --bg:        #fafbfc;
  --surface:   #ffffff;
  --border:    #e3e7ec;
  --border-strong: #cdd4dc;
  --accent:    #1f4e8c;
  --accent-soft: #e8eef7;
  --flag:      #fff7e8;
  --flag-text: #8a5a00;
  --ok:        #2c7a4d;
  --warn:      #b07505;
  --danger:    #b3261e;
  --radius:    8px;
  --radius-lg: 12px;
  --shadow:    0 1px 0 rgba(0,0,0,0.02), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-lg: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; }
/* Several panels below (e.g. .downloads) set their own `display` value at
   equal CSS specificity to the UA stylesheet's `[hidden]{display:none}` —
   whichever rule is declared later in the cascade wins, which silently
   left a hidden section visible (confirmed: the download button stayed on
   screen with the `hidden` attribute correctly set). Force it explicitly
   so toggling `.hidden = true`/removing the attribute always works. */
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main { max-width: 1080px; margin: 0 auto; padding: 0 24px 80px; }

/* ────────────────────────────────────────────────────────────────
   Hero
   ──────────────────────────────────────────────────────────────── */
.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 24px 32px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--fg-muted);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.logo {
  font-family: ui-monospace, SF Mono, Menlo, Consolas, monospace;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -2px;
  font-size: 18px;
}
.brand-name { font-weight: 600; color: var(--fg); }
.hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 16px;
  max-width: 18ch;
}
.hero .lede {
  font-size: 17px;
  line-height: 1.5;
  color: var(--fg-muted);
  max-width: 60ch;
  margin: 0;
}
.hero .lede strong { color: var(--fg); font-weight: 600; }

/* ────────────────────────────────────────────────────────────────
   Panel — generic surface
   ──────────────────────────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 20px;
  box-shadow: var(--shadow);
}

/* ────────────────────────────────────────────────────────────────
   Step indicator + action row
   ──────────────────────────────────────────────────────────────── */
.steps {
  list-style: none;
  display: flex;
  gap: 24px;
  padding: 0;
  margin: 0 0 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 18px;
  flex-wrap: wrap;
}
.step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-soft);
  font-weight: 500;
}
.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #eef0f3;
  color: var(--fg-soft);
  font-size: 12px;
  font-weight: 600;
}
.step.current { color: var(--fg); }
.step.current span { background: var(--accent); color: white; }
.step.done { color: var(--ok); }
.step.done span { background: var(--ok); color: white; }

.action {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.mode-selector {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--fg);
}
.mode-selector label { cursor: pointer; }
.action-combined .manual-key {
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--mono, monospace);
  min-width: 220px;
}
.results-section-title {
  font-size: 14px;
  font-weight: 600;
  margin: 20px 0 8px;
  color: var(--fg);
}
.issues { font-family: var(--mono, monospace); font-size: 12px; }
.file-picker { cursor: pointer; }
.file-picker input { display: none; }
.file-picker span {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  background: white;
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  transition: border-color 120ms, background 120ms;
}
.file-picker:hover span { border-color: var(--accent); background: var(--accent-soft); }

button#run, button#run-combined {
  padding: 10px 22px;
  background: var(--accent);
  color: white;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 120ms, transform 60ms;
}
button#run:hover:not(:disabled), button#run-combined:hover:not(:disabled) {
  background: #163a6d;
}
button#run:active:not(:disabled), button#run-combined:active:not(:disabled) {
  transform: translateY(1px);
}
button#run:disabled, button#run-combined:disabled {
  background: #d8dde3; border-color: #d8dde3; color: white; cursor: not-allowed;
}

.status {
  margin: 18px 0 0;
  color: var(--fg-muted);
  font-size: 13px;
  font-family: ui-monospace, SF Mono, Menlo, Consolas, monospace;
}

/* ────────────────────────────────────────────────────────────────
   Empty-state cards
   ──────────────────────────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}
.card p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.55;
}
.card code {
  background: #f1f3f6;
  padding: 0 4px;
  border-radius: 3px;
  font-size: 13px;
}

/* ────────────────────────────────────────────────────────────────
   Result panels
   ──────────────────────────────────────────────────────────────── */
.info-panel {
  padding: 16px 20px;
  font-size: 14px;
}
#summary { border-left: 4px solid var(--accent); }
#summary.warning { border-left-color: var(--warn); background: #fffaf0; color: var(--flag-text); }
#summary.error   { border-left-color: var(--danger); background: #fdecea; color: var(--danger); }
#summary strong  { color: var(--fg); font-weight: 600; }

/* Debug details — a collapsible technical dump shown alongside a failure,
   so a user can copy exact error text into a bug report without opening
   the browser devtools console themselves. */
.debug-details {
  margin-top: 12px;
  font-size: 13px;
}
.debug-details summary {
  cursor: pointer;
  color: var(--fg-muted);
  font-weight: 600;
  user-select: none;
}
.debug-details summary:hover { color: var(--fg); }
.debug-details pre {
  margin: 8px 0 0;
  padding: 10px 12px;
  background: #1b1f24;
  color: #d7dde3;
  border-radius: var(--radius);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.debug-details .copy-debug {
  margin-top: 6px;
  padding: 3px 10px;
  font-size: 12px;
  border-radius: 99px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--fg-muted);
  cursor: pointer;
}
.debug-details .copy-debug:hover { color: var(--fg); border-color: var(--fg-soft); }

/* "Coming soon" fallback notice — shown under a failed/unsupported
   extraction, pointing at the future notebook-based deep-dive path. */
.notebook-notice {
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--accent-soft);
  color: var(--fg);
  font-size: 14px;
  line-height: 1.6;
}
.notebook-notice strong { color: var(--accent); }
.notebook-notice .badge {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  border-radius: 99px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--fg-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  vertical-align: middle;
}

.tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.tag-amos { background: #e3edff; color: #1d4f9c; }
.tag-aero { background: #f1e4ff; color: #5d2c91; }
.tag-ce   { background: #ffe1e1; color: #8e2e2e; }
.tag-unk  { background: #ecedef; color: #5e6772; }

/* Downloads */
.downloads {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 14px 20px;
  background: white;
  border: 1px solid var(--border);
}
.downloads a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: white;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  transition: background 120ms;
}
.downloads a:hover { background: var(--accent-soft); }

/* Results table */
.results { padding: 20px; }
.results .table-controls {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
  font-size: 13px;
}
.results .search-box {
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 13px;
  min-width: 220px;
  font-family: inherit;
  transition: border-color 120ms;
}
.results .search-box:focus { outline: none; border-color: var(--accent); }
.results label { display: inline-flex; align-items: center; gap: 6px; color: var(--fg-muted); }
.results .row-count { margin-left: auto; color: var(--fg-soft); }

.table-scroll {
  max-height: 600px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: white;
}
.results table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}
.results th, .results td {
  border-bottom: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}
.results th {
  background: #f6f8fa;
  position: sticky; top: 0; z-index: 1;
  font-weight: 600;
  color: var(--fg-muted);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.results tr.flagged { background: var(--flag); }
.results tr:hover { background: #f9fafb; }
.results tr.flagged:hover { background: #fff2db; }
.results td.issues {
  color: var(--flag-text);
  font-size: 12px;
  font-family: ui-monospace, SF Mono, Menlo, Consolas, monospace;
  max-width: 280px;
  white-space: normal;
}

/* ────────────────────────────────────────────────────────────────
   Footer
   ──────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  margin-top: 56px;
  padding: 32px 24px;
  background: var(--surface);
  color: var(--fg-muted);
  font-size: 13px;
}
.footer-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.footer-grid strong { color: var(--fg); font-weight: 600; }
.footer-note {
  max-width: 1080px;
  margin: 16px auto 0;
  font-size: 12px;
  color: var(--fg-soft);
  line-height: 1.5;
}

/* ────────────────────────────────────────────────────────────────
   Responsive
   ──────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero { padding: 36px 20px 16px; }
  .hero h1 { font-size: 26px; max-width: none; }
  .hero .lede { font-size: 15px; }
  main { padding: 0 16px 60px; }
  .steps { gap: 16px; }
}