@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #faf9f7;
  --panel: #ffffff;
  --panel-2: #f5f4f1;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --muted: #83807a;
  --border: #e6e3dc;
  --border-soft: #efece5;

  --red: #a8362a;
  --red-bg: #f8ece9;
  --red-ring: #e6c3ba;
  --amber: #8a5a00;
  --amber-bg: #f8f0dd;
  --amber-ring: #e6d1a0;
  --green: #23663f;
  --green-bg: #e9f3ec;
  --green-ring: #bcdac9;

  --accent: #1f1f1f;
  --accent-2: #83807a;
  --accent-ink: #ffffff;

  --shadow-sm: 0 1px 2px rgba(20, 18, 12, 0.05);
  --shadow-md: 0 4px 14px -4px rgba(20, 18, 12, 0.1);
  --radius: 10px;

  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

:root[data-theme="dark"],
:root:not([data-theme="light"]) {
  --bg: #131313;
  --panel: #1a1a1a;
  --panel-2: #202020;
  --ink: #f0efec;
  --ink-soft: #c7c4bd;
  --muted: #8a877f;
  --border: #2d2d2d;
  --border-soft: #242424;

  --red-bg: #2c1a17;
  --red-ring: #4a2620;
  --amber-bg: #2a2210;
  --amber-ring: #493a14;
  --green-bg: #132a1d;
  --green-ring: #204630;

  --accent: #f0efec;
  --accent-2: #8a877f;
  --accent-ink: #131313;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 14px -4px rgba(0, 0, 0, 0.45);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #faf9f7;
    --panel: #ffffff;
    --panel-2: #f5f4f1;
    --ink: #1a1a1a;
    --ink-soft: #4a4a4a;
    --muted: #83807a;
    --border: #e6e3dc;
    --border-soft: #efece5;
    --red-bg: #f8ece9;
    --red-ring: #e6c3ba;
    --amber-bg: #f8f0dd;
    --amber-ring: #e6d1a0;
    --green-bg: #e9f3ec;
    --green-ring: #bcdac9;
    --accent: #1f1f1f;
    --accent-2: #83807a;
    --accent-ink: #ffffff;
    --shadow-sm: 0 1px 2px rgba(20, 18, 12, 0.05);
    --shadow-md: 0 4px 14px -4px rgba(20, 18, 12, 0.1);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

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

.notice {
  background: var(--panel-2);
  color: var(--ink-soft);
  border-bottom: 1px solid var(--border);
  padding: 0.55rem 1.2rem;
  font-size: 0.8rem;
  text-align: center;
}
.notice strong { color: var(--ink); font-weight: 600; }

header.app-header {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem 1.4rem 0.8rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.brand-block { display: flex; align-items: center; gap: 0.85rem; }

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  flex-shrink: 0;
}

header.app-header h1 {
  margin: 0;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1;
}

header.app-header p.tagline {
  color: var(--muted);
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  max-width: 46ch;
  line-height: 1.5;
}

.theme-toggle {
  display: flex;
  gap: 0.1rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem;
  flex-shrink: 0;
}
.theme-toggle button {
  border: none;
  background: none;
  color: var(--muted);
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  font-size: 0.85rem;
  line-height: 1;
}
.theme-toggle button.active {
  background: var(--panel);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.2rem 1.4rem 4rem;
}

.input-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 1.3rem;
}

textarea {
  width: 100%;
  min-height: 190px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  padding: 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--ink);
  resize: vertical;
  transition: border-color 0.15s ease;
}
textarea:focus {
  outline: none;
  border-color: var(--ink-soft);
}
textarea::placeholder { color: var(--muted); }

.input-controls {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.9rem;
  flex-wrap: wrap;
}

button { font: inherit; cursor: pointer; }

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  padding: 0.55rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: opacity 0.12s ease;
}
.btn-primary:hover:not(:disabled) { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 0.5rem 0.95rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: border-color 0.12s ease;
}
.btn-secondary:hover { border-color: var(--ink-soft); }

.link-btn {
  background: none;
  border: none;
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0;
  font-size: 0.85rem;
  font-weight: 500;
}
.link-btn:hover { color: var(--ink); }

.toggle-pill {
  font-size: 0.82rem;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
}

/* --- Pipeline stepper --- */
.stepper {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.step {
  flex: 1 1 140px;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.step .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
  transition: background 0.2s ease;
}
.step.active {
  border-color: var(--ink-soft);
  color: var(--ink);
}
.step.active .dot {
  background: var(--ink);
  animation: fade 1.2s ease-in-out infinite;
}
.step.done {
  border-color: var(--green-ring);
  background: var(--green-bg);
  color: var(--green);
}
.step.done .dot { background: var(--green); }
.step.error {
  border-color: var(--red-ring);
  background: var(--red-bg);
  color: var(--red);
}
.step.error .dot { background: var(--red); }

@keyframes fade {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.progress-detail {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.55rem;
  min-height: 1.2em;
}

.error-banner {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid var(--red-ring);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin-bottom: 1.2rem;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* --- Stat cards --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.7rem;
  margin-bottom: 1.3rem;
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1.05rem;
}
.stat-card .stat-value {
  font-weight: 700;
  font-size: 1.7rem;
  line-height: 1;
}
.stat-card .stat-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.35rem;
  font-weight: 500;
}
.stat-card.RED .stat-value { color: var(--red); }
.stat-card.AMBER .stat-value { color: var(--amber); }
.stat-card.GREEN .stat-value { color: var(--green); }

.tabs-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.tabs { display: flex; gap: 0.3rem; }

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.86rem;
}
.tab-btn.active {
  color: var(--ink);
  background: var(--panel);
  border-color: var(--border);
}

.export-menu { position: relative; margin-left: auto; }
.export-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  padding: 0.3rem;
  min-width: 160px;
  z-index: 5;
}
.export-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0.5rem 0.7rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--ink);
}
.export-dropdown button:hover { background: var(--panel-2); }

.view { display: none; }
.view.active { display: block; }

.legend {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.9rem;
  align-items: center;
}
.legend .legend-item { display: flex; align-items: center; gap: 0.35rem; }
.swatch { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.swatch.RED { background: var(--red); }
.swatch.AMBER { background: var(--amber); }
.swatch.GREEN { background: var(--green); }

#script-view {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
  line-height: 1.75;
}

mark.finding {
  border-radius: 3px;
  padding: 0.05em 0.25em;
  cursor: pointer;
  font-weight: 600;
  transition: filter 0.12s ease;
}
mark.finding:hover { filter: brightness(0.95); }
mark.finding.RED { background: var(--red-bg); color: var(--red); box-shadow: inset 0 -2px 0 var(--red); }
mark.finding.AMBER { background: var(--amber-bg); color: var(--amber); box-shadow: inset 0 -2px 0 var(--amber); }
mark.finding.GREEN { background: var(--green-bg); color: var(--green); }

/* --- Filter bar --- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.filter-chip {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--ink-soft);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.filter-chip .dot { width: 7px; height: 7px; border-radius: 50%; }
.filter-chip.RED .dot { background: var(--red); }
.filter-chip.AMBER .dot { background: var(--amber); }
.filter-chip.GREEN .dot { background: var(--green); }
.filter-chip.active.RED { background: var(--red-bg); border-color: var(--red-ring); color: var(--red); }
.filter-chip.active.AMBER { background: var(--amber-bg); border-color: var(--amber-ring); color: var(--amber); }
.filter-chip.active.GREEN { background: var(--green-bg); border-color: var(--green-ring); color: var(--green); }

.search-box {
  margin-left: auto;
  position: relative;
}
.search-box input {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 999px;
  padding: 0.4rem 0.9rem 0.4rem 1.9rem;
  font-size: 0.83rem;
  color: var(--ink);
  width: 220px;
}
.search-box input:focus { outline: none; border-color: var(--ink-soft); }
.search-box::before {
  content: "⌕";
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 0.95rem;
}

.report-group { margin-bottom: 1.6rem; }
.report-group h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.report-row {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1.05rem;
  margin-bottom: 0.55rem;
  transition: border-color 0.15s ease;
}
.report-row:hover { border-color: var(--ink-soft); }

.report-row.RED { border-left-color: var(--red); }
.report-row.AMBER { border-left-color: var(--amber); }
.report-row.GREEN { border-left-color: var(--green); }

.report-row-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  cursor: pointer;
}
.report-row-main { display: flex; align-items: center; gap: 0.7rem; }
.entity-icon {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.badge {
  font-size: 0.66rem;
  font-weight: 600;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.risk-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  flex-shrink: 0;
}
.risk-label.RED { color: var(--red); background: var(--red-bg); }
.risk-label.AMBER { color: var(--amber); background: var(--amber-bg); }
.risk-label.GREEN { color: var(--green); background: var(--green-bg); }

.report-row .surface { font-weight: 600; font-size: 0.95rem; }
.report-row .rationale { margin: 0.5rem 0 0; color: var(--ink-soft); font-size: 0.86rem; line-height: 1.5; }
.chevron { color: var(--muted); font-size: 0.7rem; transition: transform 0.15s ease; }
.report-row.open .chevron { transform: rotate(90deg); }

.details { display: none; margin-top: 0.8rem; border-top: 1px solid var(--border-soft); padding-top: 0.8rem; font-size: 0.85rem; }
.details.open { display: block; }

.citation { margin-bottom: 0.5rem; padding: 0.55rem 0.65rem; background: var(--panel-2); border-radius: 6px; border: 1px solid var(--border-soft); }
.citation a { color: var(--ink); font-weight: 600; text-decoration: none; }
.citation a:hover { text-decoration: underline; }
.citation .excerpt { color: var(--muted); font-style: italic; margin-top: 0.25rem; font-size: 0.81rem; }

.substitution-box { margin-top: 0.65rem; padding: 0.65rem 0.8rem; border-radius: 6px; background: var(--green-bg); border: 1px solid var(--green-ring); }
.substitution-box.uncleared { background: var(--amber-bg); border-color: var(--amber-ring); }

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
}
.empty-state .big { font-size: 1.8rem; margin-bottom: 0.5rem; }

.side-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(440px, 100%);
  height: 100%;
  background: var(--panel);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 1.4rem;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.2s ease;
  z-index: 20;
}
.side-panel.open { transform: translateX(0); }
.side-panel h3 { margin: 0.4rem 0 0.2rem; font-size: 1.15rem; font-weight: 700; }
.side-panel .close-btn { float: right; background: none; border: none; font-size: 1.2rem; color: var(--muted); line-height: 1; }
.side-panel .close-btn:hover { color: var(--ink); }
.side-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  z-index: 19;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.side-panel-overlay.open { opacity: 1; pointer-events: auto; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
  padding: 2.5rem 1rem 1.5rem;
}

@media print {
  .notice, .input-panel, .tabs-row, .side-panel, .side-panel-overlay, footer, header .theme-toggle { display: none !important; }
  .view { display: block !important; }
  body { background: #fff; }
}

@media (max-width: 640px) {
  header.app-header { flex-direction: column; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .search-box { margin-left: 0; width: 100%; }
  .search-box input { width: 100%; }
}