/* JFinder. Warm monochrome editorial. */

:root {
  --bg: #f7f6f3;
  --surface: #ffffff;
  --surface-2: #fbfaf7;
  --ink: #111111;
  --ink-2: #2f3437;
  --muted: #787774;
  --line: #eaeaea;
  --line-strong: #d8d6cf;
  --accent: #1f6c9f;
  --accent-soft: #e1f3fe;
  --warn-soft: #fbf3db;
  --warn-ink: #956400;
  --bad-soft: #fdebec;
  --bad-ink: #9f2f2d;
  --good-soft: #edf3ec;
  --good-ink: #346538;
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --shadow-1: 0 1px 0 rgba(0,0,0,.02);
  --shadow-2: 0 2px 8px rgba(0,0,0,.04);
  --font-sans: 'Inter Display', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', sans-serif;
  --font-serif: 'Newsreader', 'Playfair Display', 'Iowan Old Style', 'Apple Garamond', 'Georgia', serif;
  --font-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', 'Menlo', monospace;
  --wrap: 1180px;
}

html[data-theme="dark"] {
  --bg: #111111;
  --surface: #1a1a1a;
  --surface-2: #181816;
  --ink: #f3f1ec;
  --ink-2: #d8d6cf;
  --muted: #8b8884;
  --line: #2a2a28;
  --line-strong: #3a3a37;
  --accent: #82c5f5;
  --accent-soft: #1a3344;
  --warn-soft: #2f2614;
  --warn-ink: #d6b06b;
  --bad-soft: #3a1b1d;
  --bad-ink: #e89695;
  --good-soft: #1c2a1d;
  --good-ink: #8fb795;
  --shadow-1: none;
  --shadow-2: 0 1px 0 rgba(255,255,255,.04);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--bg);
  padding: 8px 12px; border-radius: var(--r-sm);
}
.skip:focus { left: 12px; top: 12px; z-index: 100; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
}
.site-header .row { min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.brand .mark {
  width: 16px; height: 16px; border-radius: 3px;
  background: var(--ink);
  display: inline-block;
  box-shadow: inset 0 0 0 2px var(--bg), 0 0 0 1px var(--ink);
}
.brand-name { font-family: var(--font-serif); font-size: 1.05rem; letter-spacing: -0.01em; }
nav[aria-label="Primary"] { display: flex; gap: 18px; }
nav[aria-label="Primary"] a { font-size: 0.94rem; color: var(--ink-2); }
nav[aria-label="Primary"] a:hover { color: var(--accent); }
.theme {
  appearance: none; border: 1px solid var(--line); background: transparent;
  border-radius: var(--r-sm); padding: 6px 10px; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--ink-2);
}
.theme:hover { border-color: var(--line-strong); color: var(--ink); }
.theme-on-dark { display: none; }
html[data-theme="dark"] .theme-on-light { display: none; }
html[data-theme="dark"] .theme-on-dark { display: inline; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 96px; padding: 32px 0; font-size: 0.88rem; }
.site-footer .muted a { color: var(--muted); }
.site-footer .muted a:hover { color: var(--ink); }

/* Hero */
.hero { padding: 96px 0 64px; }
.hero.compact { padding: 64px 0 32px; }
.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin: 0 0 16px;
}
.display {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
  max-width: 18ch;
}
.lede { font-size: 1.12rem; color: var(--ink-2); max-width: 56ch; margin: 0 0 28px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.back { color: var(--muted); font-size: 0.9rem; }
.back:hover { color: var(--ink); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 18px; border-radius: var(--r-sm);
  font-size: 0.94rem; font-weight: 500;
  cursor: pointer; border: 1px solid transparent;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .08s ease;
  text-decoration: none;
}
.btn.primary { background: var(--ink); color: var(--bg); }
.btn.primary:hover { background: var(--ink-2); }
.btn.primary:active { transform: scale(.98); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--line-strong); }

/* Mode switch (tabs) */
.mode-section { padding: 24px 0 32px; }
.mode-switch {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: var(--r-md); overflow: hidden;
  max-width: 700px;
}
.mode-switch button {
  appearance: none; border: 0; background: var(--surface);
  padding: 18px 22px; text-align: left; cursor: pointer;
  display: flex; flex-direction: column; gap: 4px;
  color: var(--ink-2);
  transition: background .15s ease, color .15s ease;
}
.mode-switch button:hover { background: var(--surface-2); }
.mode-switch button.active { background: var(--ink); color: var(--bg); }
.mode-switch button.active .mode-sub { color: rgba(255,255,255,.7); }
html[data-theme="dark"] .mode-switch button.active .mode-sub { color: rgba(17,17,17,.7); }
.mode-title { font-weight: 600; font-size: 1rem; }
.mode-sub { font-size: 0.85rem; color: var(--muted); }

/* Panels */
.panel { margin-top: 32px; }
.panel[hidden] { display: none; }
.panel-head { margin-bottom: 24px; }
.panel-head h2 { font-family: var(--font-serif); font-weight: 500; font-size: 1.7rem; letter-spacing: -0.02em; margin: 0 0 6px; }

/* Forms */
form { display: flex; flex-direction: column; gap: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 720px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.label { font-size: 0.84rem; color: var(--ink-2); font-weight: 500; }
.hint { font-size: 0.78rem; color: var(--muted); }
input[type="text"], input[type="number"], select, input[type="file"] {
  font: inherit; color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input[type="text"]:focus, input[type="number"]:focus, select:focus, input[type="file"]:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(0,0,0,.06);
}
html[data-theme="dark"] input:focus, html[data-theme="dark"] select:focus { box-shadow: 0 0 0 3px rgba(255,255,255,.08); }
.adv {
  border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 12px 16px; background: var(--surface-2);
}
.adv summary { cursor: pointer; font-size: 0.92rem; color: var(--ink-2); }
.adv[open] { padding-bottom: 16px; }
.adv .field { margin-top: 12px; }
.actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* Indicators */
.htmx-indicator { display: none; color: var(--muted); font-size: 0.88rem; font-family: var(--font-mono); }
.htmx-request .htmx-indicator { display: inline; }
.htmx-request.htmx-indicator { display: inline; }

/* Output / Runs */
.output { margin-top: 28px; }
.run {
  border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--surface); padding: 22px;
  box-shadow: var(--shadow-1);
}
.progress-card { display: flex; flex-direction: column; gap: 14px; }
.progress-meta { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; }
.badge {
  font-family: var(--font-mono); text-transform: uppercase; font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 3px 8px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
}
.badge.complete { background: var(--good-soft); color: var(--good-ink); }
.badge.error { background: var(--bad-soft); color: var(--bad-ink); }
.badge.pending { background: var(--warn-soft); color: var(--warn-ink); }
.badge.processing { background: var(--accent-soft); color: var(--accent); }
.bar {
  height: 6px; background: var(--line); border-radius: 999px; overflow: hidden;
}
.bar span { display: block; height: 100%; background: var(--ink); transition: width .25s ease; }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin: 0; padding: 0; font-size: 0.9rem; }
.stats > div { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 8px 10px; }
.stats dt { color: var(--muted); font-size: 0.78rem; }
.stats dd { margin: 0; font-family: var(--font-mono); font-size: 0.95rem; }
.done { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); }
.result-head { margin-bottom: 22px; }
.result-head h2 { font-family: var(--font-serif); font-weight: 500; font-size: 1.5rem; margin: 0 0 6px; }
.section-head { font-family: var(--font-serif); font-weight: 500; font-size: 1.25rem; margin: 28px 0 12px; letter-spacing: -0.01em; }

/* Cards */
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 18px 20px;
}
.card h3 { margin: 6px 0 6px; font-family: var(--font-serif); font-weight: 500; font-size: 1.08rem; letter-spacing: -0.01em; }
.card p { margin: 0 0 8px; font-size: 0.93rem; }
.card .muted { color: var(--muted); }

.tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 3px 8px; border-radius: 999px;
}
.tag.pale { background: var(--accent-soft); color: var(--accent); }
.tag.pale-red { background: var(--bad-soft); color: var(--bad-ink); }
.tag.pale-yellow { background: var(--warn-soft); color: var(--warn-ink); }
.tag.pale-green { background: var(--good-soft); color: var(--good-ink); }

/* Capability strip */
.capability { padding: 56px 0 8px; border-top: 1px solid var(--line); margin-top: 64px; }
.capability-grid > div { padding-right: 16px; }
.capability .num { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); letter-spacing: 0.1em; margin: 0 0 8px; }
.capability h3 { font-family: var(--font-serif); font-weight: 500; font-size: 1.2rem; margin: 0 0 8px; letter-spacing: -0.01em; }
.capability p { margin: 0; color: var(--ink-2); font-size: 0.95rem; max-width: 36ch; }

/* Features page */
.features { padding: 24px 0 80px; }
.features .feature { padding: 28px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: start; }
.features .feature:last-child { border-bottom: 0; }
.features .feature h2 { font-family: var(--font-serif); font-weight: 500; font-size: 1.3rem; margin: 0; letter-spacing: -0.01em; }
.features .plain { margin: 0; padding-left: 18px; }
.features .plain li { margin: 0 0 6px; }
.features code { font-family: var(--font-mono); font-size: 0.85em; background: var(--surface-2); border: 1px solid var(--line); padding: 1px 6px; border-radius: 4px; }
@media (max-width: 720px) { .features .feature { grid-template-columns: 1fr; } }

/* Error card */
.error-card {
  border: 1px solid var(--line); background: var(--surface);
  border-left: 3px solid var(--bad-ink);
  border-radius: var(--r-md); padding: 14px 18px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .bar span { transition: none; }
}

/* Print */
@media print {
  .site-header, .site-footer, .mode-switch, form, .actions { display: none; }
  .hero { padding: 0 0 24px; }
  body { background: #fff; color: #000; }
}