/* ============================================================
   EthicsLens — Styles
   ============================================================ */

:root {
  --bg-deep: #0d0f14;
  --bg-surface: #151820;
  --bg-card: #1a1e28;
  --bg-card-hover: #1f2435;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(200, 175, 130, 0.25);
  --text-primary: #e8e4dd;
  --text-secondary: #9b978f;
  --text-muted: #6b6860;
  --accent-warm: #c8af82;
  --accent-warm-dim: rgba(200, 175, 130, 0.15);
  --accent-cool: #7a9bb5;
  --accent-cool-dim: rgba(122, 155, 181, 0.12);
  --accent-rose: #b5807a;
  --accent-rose-dim: rgba(181, 128, 122, 0.12);
  --accent-green: #7ab58a;
  --accent-green-dim: rgba(122, 181, 138, 0.12);
  --accent-violet: #9a7ab5;
  --accent-violet-dim: rgba(154, 122, 181, 0.12);
  --accent-amber: #b5a07a;
  --accent-amber-dim: rgba(181, 160, 122, 0.12);
  --radius: 8px;
  --radius-lg: 14px;
  --shadow-card: 0 2px 12px rgba(0,0,0,0.3), 0 1px 3px rgba(0,0,0,0.2);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Crimson Pro', Georgia, serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ---- Accessibility ---- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-warm);
  color: var(--bg-deep);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  z-index: 1000;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--accent-warm);
  outline-offset: 2px;
}

/* ---- Layout ---- */

.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  position: relative;
  z-index: 1;
}

/* ---- Header ---- */

.header {
  text-align: center;
  margin-bottom: 3rem;
  padding-top: 1.5rem;
}

.header-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 0.75rem;
  opacity: 0.8;
}

.header h1 {
  font-family: 'Outfit', sans-serif;
  font-weight: 300;
  font-size: 2.8rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.header h1 span {
  font-weight: 600;
  color: var(--accent-warm);
}

.header-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  font-style: italic;
  font-weight: 300;
  max-width: 500px;
  margin: 0 auto;
}

.header-rule {
  width: 60px;
  height: 1px;
  background: var(--border-accent);
  margin: 1.5rem auto 0;
}

/* ---- Input Area ---- */

.input-area {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-card);
}

.input-area h2 {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}

.input-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.input-tab {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 0.6rem 1.2rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  margin-bottom: -1px;
}

.input-tab:hover { color: var(--text-secondary); }

.input-tab.active {
  color: var(--accent-warm);
  border-bottom-color: var(--accent-warm);
}

.input-field {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  font-family: 'Crimson Pro', serif;
  font-size: 1.05rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition);
  resize: none;
}

.input-field:focus { border-color: var(--accent-warm); }

.input-field::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

textarea.input-field { min-height: 100px; }

.input-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  font-style: italic;
}

.submit-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.25rem;
}

.submit-btn {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--bg-deep);
  background: var(--accent-warm);
  border: none;
  border-radius: var(--radius);
  padding: 0.7rem 2rem;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.submit-btn:hover {
  background: #d4bc91;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(200, 175, 130, 0.25);
}

.submit-btn:active { transform: translateY(0); }

.submit-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ---- Example Chips ---- */

.examples-section { margin-bottom: 2rem; }

.examples-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.examples-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.example-chip {
  font-family: 'Crimson Pro', serif;
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 0.45rem 1rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.example-chip:hover {
  color: var(--accent-warm);
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

/* ---- Loading ---- */

.loading-container {
  text-align: center;
  padding: 3rem 1.5rem;
  display: none;
}

.loading-container.visible { display: block; }

.loading-stage-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 1.25rem;
  opacity: 0.8;
}

.progress-track {
  width: 100%;
  max-width: 400px;
  height: 4px;
  background: var(--bg-card);
  border-radius: 2px;
  margin: 0 auto 1.5rem;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-warm), var(--accent-cool));
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.loading-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-style: italic;
  min-height: 1.8em;
  transition: opacity 0.3s ease;
}

.loading-text.fading { opacity: 0; }

/* ---- Results ---- */

.results { display: none; }

.results.visible {
  display: block;
  animation: fadeUp 0.5s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-header { margin-bottom: 2rem; }

.result-headline {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.result-source {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.result-source a {
  color: var(--accent-cool);
  text-decoration: none;
}

.result-source a:hover { text-decoration: underline; }

/* ---- Section Labels ---- */

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 0.9rem;
  opacity: 0.85;
}

/* ---- Stakes ---- */

.stakes-text {
  font-size: 1.12rem;
  line-height: 1.75;
  color: var(--text-primary);
  margin-bottom: 2.5rem;
  font-weight: 300;
}

/* ---- Framework Cards ---- */

.frameworks-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.framework-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.framework-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
}

.framework-card[data-color="warm"]::before { background: var(--accent-warm); }
.framework-card[data-color="cool"]::before { background: var(--accent-cool); }
.framework-card[data-color="rose"]::before { background: var(--accent-rose); }
.framework-card[data-color="green"]::before { background: var(--accent-green); }
.framework-card[data-color="violet"]::before { background: var(--accent-violet); }
.framework-card[data-color="amber"]::before { background: var(--accent-amber); }

.framework-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.framework-thinker {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
}

.framework-tradition {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.framework-analysis {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-weight: 300;
}

.framework-source {
  font-size: 0.9rem;
  color: var(--accent-cool);
  font-style: italic;
  padding: 0.6rem 0.85rem;
  background: var(--accent-cool-dim);
  border-radius: var(--radius);
  display: inline-block;
}

.framework-source .source-icon {
  margin-right: 0.35rem;
  opacity: 0.7;
}

/* ---- Sample Arguments ---- */

.arguments-section {
  margin-bottom: 2.5rem;
}

.arguments-intro {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-style: italic;
}

.arguments-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.argument-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.argument-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
}

.argument-card[data-color="warm"]::before { background: var(--accent-warm); }
.argument-card[data-color="cool"]::before { background: var(--accent-cool); }
.argument-card[data-color="rose"]::before { background: var(--accent-rose); }
.argument-card[data-color="green"]::before { background: var(--accent-green); }
.argument-card[data-color="violet"]::before { background: var(--accent-violet); }
.argument-card[data-color="amber"]::before { background: var(--accent-amber); }

.argument-position {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.argument-sides {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.argument-stance-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.argument-for .argument-stance-label {
  color: var(--accent-green);
}

.argument-against .argument-stance-label {
  color: var(--accent-rose);
}

.argument-text {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-weight: 300;
}

/* ---- Questions ---- */

.questions-section {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-card);
}

.questions-section .section-label { color: var(--accent-rose); }

.question-item {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text-primary);
  font-weight: 400;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.question-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.question-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent-rose);
  margin-right: 0.6rem;
  opacity: 0.7;
}

/* ---- Tensions ---- */

.tensions-section { margin-bottom: 2rem; }

.tension-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-secondary);
  font-weight: 300;
}

/* ---- Action Buttons ---- */

.action-row {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.action-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 0.6rem 1.5rem;
  cursor: pointer;
  transition: all var(--transition);
}

.export-btn {
  color: var(--accent-cool);
  border-color: rgba(122, 155, 181, 0.3);
}

.export-btn:hover {
  background: var(--accent-cool-dim);
  border-color: var(--accent-cool);
}

.print-btn {
  color: var(--accent-green);
  border-color: rgba(122, 181, 138, 0.3);
}

.print-btn:hover {
  background: var(--accent-green-dim);
  border-color: var(--accent-green);
}

.reset-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 0.6rem 1.5rem;
  cursor: pointer;
  transition: all var(--transition);
}

.reset-btn:hover {
  color: var(--text-secondary);
  border-color: var(--border-accent);
}

/* ---- Error ---- */

.error-msg {
  background: var(--accent-rose-dim);
  border: 1px solid rgba(181, 128, 122, 0.3);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  color: var(--accent-rose);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  display: none;
  cursor: pointer;
}

.error-msg.visible { display: block; }

/* ---- Footer ---- */

.footer {
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border-subtle);
  margin-top: 3rem;
}

.footer-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  line-height: 1.8;
}

.footer-text a {
  color: var(--accent-warm);
  text-decoration: none;
}

.footer-text a:hover { text-decoration: underline; }

/* ---- Responsive ---- */

@media (max-width: 600px) {
  .container { padding: 1.25rem 1rem 3rem; }
  .header h1 { font-size: 2rem; }
  .framework-card { padding: 1.25rem; }
  .argument-card { padding: 1.25rem; }
  .argument-sides { grid-template-columns: 1fr; }
  .examples-row { gap: 0.4rem; }
  .example-chip { font-size: 0.82rem; padding: 0.4rem 0.8rem; }
}

/* ---- Print ---- */

@media print {
  body {
    background: white;
    color: #1a1a1a;
  }

  body::before { display: none; }

  .container {
    max-width: 100%;
    padding: 0;
  }

  .skip-link,
  .input-area,
  .examples-section,
  .loading-container,
  .action-row,
  .footer,
  .error-msg { display: none !important; }

  .results {
    display: block !important;
    animation: none !important;
  }

  .framework-card,
  .argument-card,
  .questions-section {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
    background: #f8f8f8;
  }

  .framework-card::before,
  .argument-card::before {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .section-label { color: #666; }
  .result-headline { color: #1a1a1a; }

  .stakes-text,
  .framework-analysis,
  .tension-text,
  .question-item,
  .argument-text { color: #333; }

  .framework-thinker,
  .argument-position { color: #1a1a1a; }
}