/* Tools Shared Styles — imports tokens from design system */
@import url("../css/tokens.css");
@import url("../css/navbar.css");
/* MyBodyAI Tools — Shared Styles */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: transparent;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.tool-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}
.tool-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.tool-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}
.tool-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 500px;
  margin: 0 auto;
}
.tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(0,240,255,0.08);
  border: 1px solid rgba(0,240,255,0.15);
  margin-bottom: 1rem;
}

/* Cards */
.tool-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(20px);
}
.tool-card h2 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

/* Form elements */
.tool-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
  font-weight: 500;
}
.tool-input, .tool-select {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(15,20,35,0.8);
  color: var(--text);
  font-size: 0.9rem;
  font-family: 'JetBrains Mono', monospace;
  outline: none;
  transition: border-color 0.2s;
}
.tool-input:focus, .tool-select:focus {
  border-color: rgba(0,240,255,0.3);
}
.tool-select { cursor: pointer; }
.tool-select option { background: #0c1020; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group { margin-bottom: 1rem; }

/* Range slider */
.tool-range {
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  outline: none;
  margin: 8px 0;
}
.tool-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--cyan);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0,240,255,0.4);
}
.range-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.range-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan);
  min-width: 60px;
  text-align: right;
}

/* Buttons */
.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  border-radius: 12px;
  border: none;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #080b12;
  box-shadow: 0 0 20px rgba(0,240,255,0.15);
}
.tool-btn:hover {
  box-shadow: 0 0 30px rgba(0,240,255,0.25);
  transform: translateY(-1px);
}
.tool-btn:active { transform: translateY(0); }
.tool-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* Result */
.tool-result {
  text-align: center;
  padding: 2rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0,240,255,0.04), rgba(123,47,247,0.04));
  border: 1px solid rgba(0,240,255,0.15);
  margin-top: 1.5rem;
  animation: fadeIn 0.4s ease;
}
.result-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(3rem, 10vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.result-label {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.result-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Progress bars */
.progress-bar {
  height: 6px;
  border-radius: 6px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
  margin: 6px 0;
}
.progress-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.8s cubic-bezier(0.16,1,0.3,1);
}

/* Radar chart (SVG) */
.radar-container { display: flex; justify-content: center; margin: 1rem 0; }

/* CTA */
.tool-cta {
  text-align: center;
  padding: 2rem;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  margin-top: 2rem;
}
.tool-cta p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.9rem;
  color: #080b12;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 0 20px rgba(0,240,255,0.15);
}
.cta-btn:hover {
  text-decoration: none;
  box-shadow: 0 0 30px rgba(0,240,255,0.3);
  transform: translateY(-1px);
}

/* Stat grid */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}
.stat-item {
  padding: 1rem;
  border-radius: 12px;
  background: rgba(15,20,35,0.5);
  border: 1px solid rgba(255,255,255,0.04);
}
.stat-item .stat-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
}
.stat-item .stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}


/* Body padding for fixed nav */
body { padding-top: 56px; }

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.4s ease; }

/* Responsive */
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .tool-page { padding: 1.5rem 1rem 3rem; }
}

/* ── Light Theme ───────────────────────────────────────────── */

/* Cards */
html.light .tool-card {
  background: rgba(255,255,255,0.85);
  border-color: rgba(0,0,0,0.08);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

/* Form elements */
html.light .tool-input,
html.light .tool-select {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.10);
  color: var(--color-text-primary);
}
html.light .tool-input:focus,
html.light .tool-select:focus {
  border-color: var(--color-border-glass-hover);
}
html.light .tool-select option { background: #fff; color: var(--color-text-primary); }

/* Range slider */
html.light .tool-range { background: rgba(0,0,0,0.08); }
html.light .tool-range::-webkit-slider-thumb {
  background: var(--color-cyan);
  box-shadow: 0 0 8px rgba(8,95,109,0.3);
}

/* Buttons */
html.light .tool-btn { color: #fff; }
html.light .tool-btn:hover { box-shadow: 0 0 24px rgba(8,95,109,0.2); }
html.light .cta-btn { color: #fff; }
html.light .cta-btn:hover { box-shadow: 0 0 24px rgba(8,95,109,0.2); }

/* Result */
html.light .tool-result {
  background: linear-gradient(135deg, rgba(8,95,109,0.04), rgba(92,31,184,0.04));
  border-color: var(--color-border-glass);
}

/* Progress bars */
html.light .progress-bar { background: rgba(0,0,0,0.06); }

/* Stat grid */
html.light .stat-item {
  background: rgba(0,0,0,0.03);
  border-color: rgba(0,0,0,0.06);
}

/* Badges */
html.light .tool-badge {
  background: rgba(8,95,109,0.06);
  border-color: rgba(8,95,109,0.15);
}
html.light .hub-badge {
  background: rgba(8,95,109,0.06);
  border-color: rgba(8,95,109,0.15);
}

/* CTA */
html.light .tool-cta {
  background: rgba(255,255,255,0.85);
  border-color: rgba(0,0,0,0.08);
}

/* Tools hub tiles */
html.light .tool-tile {
  background: rgba(255,255,255,0.85);
  border-color: rgba(0,0,0,0.08);
}
html.light .tool-tile:hover {
  border-color: var(--color-border-glass-hover);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

/* Toggle buttons (bio-age etc.) */
html.light .toggle-btn {
  background: rgba(0,0,0,0.04) !important;
  border-color: rgba(0,0,0,0.10) !important;
  color: var(--color-text-secondary) !important;
}
html.light .toggle-btn.active {
  background: rgba(8,95,109,0.06) !important;
  border-color: var(--color-cyan) !important;
  color: var(--color-cyan) !important;
}

/* Domain items / inline stat items */
html.light .domain-item {
  background: rgba(0,0,0,0.03) !important;
  border-color: rgba(0,0,0,0.06) !important;
}

/* Inline related-tool links (hardcoded dark bg) */
html.light [style*="background:rgba(15,20,35,0.5)"] {
  background: rgba(0,0,0,0.03) !important;
  border-color: rgba(0,0,0,0.06) !important;
  color: var(--color-text-primary) !important;
}
html.light [style*="color:#e8edf5"] { color: var(--color-text-primary) !important; }
html.light [style*="background:rgba(15,20,35,0.8)"] {
  background: rgba(0,0,0,0.04) !important;
  border-color: rgba(0,0,0,0.10) !important;
}
html.light [style*="border:1px solid rgba(255,255,255,0.08)"] { border-color: rgba(0,0,0,0.10) !important; }
html.light [style*="border:1px solid rgba(255,255,255,0.04)"] { border-color: rgba(0,0,0,0.06) !important; }

/* Delta badges (bio-age result) */
html.light .delta-younger { background: rgba(3,104,48,0.08); }
html.light .delta-older { background: rgba(192,16,48,0.08); }
html.light .delta-same { background: rgba(122,98,0,0.08); }

/* Particle background (shared across all pages) */
html.light #particle-bg { background: var(--color-bg-deep) !important; }
html.light #hero-canvas { opacity: 0.08; }

/* Generic button groups (overtraining, recovery, hrv-decoder, sleep-calc) */
html.light .btn-group button,
html.light .gender-btn,
html.light .fitness-btn,
html.light .chrono-btn,
html.light .activity-btn {
  background: rgba(0,0,0,0.04) !important;
  border-color: rgba(0,0,0,0.10) !important;
  color: var(--color-text-secondary) !important;
}
html.light .btn-group button.active,
html.light .gender-btn.active,
html.light .fitness-btn.active,
html.light .chrono-btn.active,
html.light .activity-btn.active {
  background: rgba(8,95,109,0.06) !important;
  border-color: var(--color-cyan) !important;
  color: var(--color-cyan) !important;
}

/* Generic dark-bg cards used across tool pages */
html.light .sc,
html.light .rec-item,
html.light .rec-list li,
html.light .tip-card,
html.light .insight-item,
html.light .cycle-card,
html.light .toc-list a {
  background: rgba(0,0,0,0.03) !important;
  border-color: rgba(0,0,0,0.06) !important;
}
html.light .toc-list a:hover { border-color: var(--color-border-glass-hover) !important; }

/* Timeline bar (sleep calculator) */
html.light .timeline-bar {
  background: rgba(0,0,0,0.04) !important;
  border-color: rgba(0,0,0,0.08) !important;
}

/* Time input (sleep calculator) */
html.light input[type="time"] {
  background: rgba(0,0,0,0.04) !important;
  border-color: rgba(0,0,0,0.10) !important;
  color: var(--color-text-primary) !important;
}
html.light ::-webkit-calendar-picker-indicator { filter: none !important; }

/* White markers → dark in light mode (body-comp, rhr, overtraining) */
html.light .bf-marker,
html.light .zone-marker,
html.light .spectrum-marker {
  background: var(--color-text-primary) !important;
  box-shadow: 0 0 8px rgba(0,0,0,0.2) !important;
}
html.light .bf-marker::after,
html.light .zone-marker::after {
  color: var(--color-text-primary) !important;
}

/* SVG gauge/bar backgrounds (recovery, overtraining) */
html.light .gauge-bg { stroke: rgba(0,0,0,0.08) !important; }
html.light .subscore-bar { background: rgba(0,0,0,0.06) !important; }
html.light .progress-dot { background: rgba(0,0,0,0.08) !important; }
html.light .progress-dot.active { background: var(--color-cyan) !important; }

/* Cookie banner (shared across pages) */
html.light #cb {
  background: rgba(237,240,244,0.97) !important;
  border-top-color: var(--color-border-medium) !important;
}
html.light #cb p { color: var(--color-text-secondary) !important; }
html.light #cb strong { color: var(--color-text-primary) !important; }
html.light #cb a { color: var(--color-cyan) !important; }

/* Respiratory rate page-specific */
html.light .symptom-item {
  background: rgba(0,0,0,0.03) !important;
  border-color: rgba(0,0,0,0.06) !important;
}
html.light .spo2-result {
  background: rgba(0,0,0,0.03) !important;
  border-color: rgba(0,0,0,0.06) !important;
}