:root {
  --bg: #FAFAF8;
  --surface: #FFFFFF;
  --text: #1D1D1F;
  --text-secondary: #6E6E73;
  --border: #E4E4E0;
  --accent: #FF5A36;
  --accent-soft: #FFEDE7;
  --accent-contrast: #FFFFFF;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #1C1C1E;
    --text: #F5F5F7;
    --text-secondary: #98989D;
    --border: #2C2C2E;
    --accent: #FF6B47;
    --accent-soft: #3A1E15;
    --accent-contrast: #FFFFFF;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 24px rgba(0,0,0,0.35);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page {
  max-width: 620px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 28px 0 36px;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero-dates {
  display: block;
  margin-top: 6px;
  font-size: 19px;
  font-weight: 500;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}

.card-title {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 600;
}

.card-subtitle {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* Form fields */
.field {
  margin-bottom: 24px;
}
.field:last-of-type {
  margin-bottom: 0;
}

.field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
}

#nombre, #coche-con {
  width: 100%;
  font-size: 17px;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#nombre:focus-visible, #coche-con:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.field-coche-con {
  animation: reveal 0.3s ease;
}

.hint {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--accent);
}

/* Day pills */
.pill-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.pill:active {
  transform: scale(0.96);
}

.pill-day {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.pill-date {
  font-size: 17px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.pill.is-selected {
  background: var(--accent);
  border-color: var(--accent);
}
.pill.is-selected .pill-day,
.pill.is-selected .pill-date {
  color: var(--accent-contrast);
}

/* Switch */
.switch-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.switch {
  width: 51px;
  height: 31px;
  border-radius: 999px;
  border: none;
  background: var(--border);
  padding: 2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: background-color 0.2s ease;
}

.switch[aria-checked="true"] {
  background: var(--accent);
}

.switch-knob {
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  transition: transform 0.2s ease;
}

.switch[aria-checked="true"] .switch-knob {
  transform: translateX(20px);
}

.switch-label {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Slider */
.field-hora {
  animation: reveal 0.3s ease;
}

@keyframes reveal {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.slider-value {
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin-bottom: 12px;
  color: var(--accent);
}

#slider-hora {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 999px;
  background: var(--border);
  accent-color: var(--accent);
}

#slider-hora::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--surface);
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
  cursor: pointer;
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

/* Submit */
.submit-btn {
  width: 100%;
  padding: 15px;
  font-size: 17px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  background: var(--accent);
  color: var(--accent-contrast);
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.submit-btn:active {
  transform: scale(0.98);
}

.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.submit-btn:focus-visible, .pill:focus-visible, .switch:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.save-status {
  text-align: center;
  min-height: 18px;
  margin: 12px 0 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: opacity 0.2s ease;
}

.save-status.is-success {
  color: #34C759;
}

/* Summary */
.summary-title {
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin: 40px 0 16px;
}

.dias-summary {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dia-row-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}

.dia-row-head .dia-label {
  font-weight: 600;
  font-size: 15px;
}

.dia-row-head .dia-count {
  font-size: 13px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.dia-bar-track {
  height: 8px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 6px;
}

.dia-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.4s ease;
}

.dia-names {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.coche-summary {
  display: flex;
  gap: 24px;
}

.coche-col {
  flex: 1;
}

.coche-col-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.coche-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.coche-dot.si { background: var(--accent); }
.coche-dot.no { background: var(--text-secondary); }

.coche-names {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Timeline */
.timeline {
  position: relative;
  padding-top: 8px;
}

.timeline-axis {
  position: relative;
  height: 2px;
  background: var(--border);
  border-radius: 999px;
  margin: 28px 0 8px;
}

.timeline-marks {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.timeline-point {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--surface);
  box-shadow: 0 0 0 1px var(--accent);
}

.timeline-name {
  position: absolute;
  top: 14px;
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.empty-state {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
  padding: 12px 0;
}

.foot {
  text-align: center;
  margin-top: 32px;
}

.foot p {
  font-size: 13px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 420px) {
  .hero h1 { font-size: 32px; }
  .card { padding: 18px; }
  .coche-summary { gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}