/* ============================================
   Wake Windows tool page — extends styles.css
   (Soft Dawn tokens; .ww-* namespace)
   ============================================ */

.ww-hero {
  padding: calc(var(--banner-height) + var(--nav-height) + 48px) 0 24px;
  text-align: center;
}

.ww-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(85, 99, 168, 0.08);
  border: 1px solid rgba(85, 99, 168, 0.18);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 18px;
}

.ww-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.ww-hero .ww-sub {
  max-width: 620px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ---------- Calculator card ---------- */

.ww-calc {
  max-width: 720px;
  margin: 32px auto 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px var(--shadow);
  overflow: hidden;
}

.ww-calc-inputs {
  padding: 28px 28px 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px 28px;
  align-items: end;
}

.ww-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-align: left;
}

.ww-age-label {
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
}

input[type="range"].ww-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #f6c66f, #8b95d6, #5563a8);
  outline: none;
  margin: 10px 0 4px;
}

input[type="range"].ww-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  cursor: pointer;
}

input[type="range"].ww-range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  cursor: pointer;
}

.ww-range-scale {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.ww-time-input {
  font: inherit;
  font-weight: 600;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  min-width: 130px;
}

.ww-time-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.ww-presets {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ww-presets button {
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.ww-presets button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ww-presets button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

/* ---------- Result chips ---------- */

.ww-chips {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ww-chip {
  background: var(--bg-surface);
  padding: 14px 10px;
  text-align: center;
}

.ww-chip-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 2px;
}

.ww-chip-value {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
}

/* ---------- Timeline ---------- */

.ww-timeline {
  padding: 26px 28px 8px;
  text-align: left;
}

.ww-row {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}

.ww-row-event {
  padding: 4px 0;
}

.ww-row-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
}

.ww-row-wake .ww-row-icon {
  background: #fef3c7;
  border-color: #fde68a;
  color: #d97706;
}

.ww-row-nap .ww-row-icon {
  background: rgba(85, 99, 168, 0.1);
  border-color: rgba(85, 99, 168, 0.25);
  color: var(--accent);
}

.ww-row-bed .ww-row-icon {
  background: #1a1a2e;
  border-color: #1a1a2e;
  color: #f0d060;
}

.ww-row-body {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.ww-row-time {
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  min-width: 72px;
}

.ww-row-title {
  font-weight: 600;
  color: var(--text);
}

.ww-row-sub {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.ww-row-awake {
  padding: 2px 0;
  min-height: 34px;
}

.ww-row-awake .ww-row-line {
  flex-shrink: 0;
  width: 38px;
  align-self: stretch;
  background:
    linear-gradient(to bottom, transparent calc(50% - 14px), transparent calc(50% + 14px)),
    repeating-linear-gradient(to bottom, var(--border-hover) 0 6px, transparent 6px 12px);
  background-size: 2px 100%;
  background-repeat: no-repeat;
  background-position: center;
}

.ww-row-awake .ww-row-body {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.ww-notes {
  padding: 0 28px 8px;
}

.ww-note {
  font-size: 0.88rem;
  color: var(--text-muted);
  background: #fef9ec;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 10px;
  text-align: left;
}

.ww-calc-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px 24px;
}

.ww-copy-btn {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  background: transparent;
  border: 1.5px solid var(--accent);
  border-radius: 999px;
  padding: 9px 20px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.ww-copy-btn:hover {
  background: rgba(85, 99, 168, 0.07);
}

.ww-copy-btn.copied {
  background: var(--accent);
  color: var(--accent-text);
}

.ww-calc-disclaimer {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: left;
  max-width: 380px;
}

/* ---------- Chart table ---------- */

.ww-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  box-shadow: 0 10px 30px var(--shadow);
}

.ww-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 560px;
}

.ww-table th,
.ww-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.ww-table th {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  background: var(--bg);
}

.ww-table tbody tr:last-child td {
  border-bottom: none;
}

.ww-table td:first-child {
  font-weight: 700;
  white-space: nowrap;
}

.ww-table-note {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 14px;
}

/* ---------- Article prose ---------- */

.ww-article {
  max-width: 720px;
  margin: 0 auto;
}

.ww-article h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 48px 0 14px;
}

.ww-article h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 28px 0 10px;
}

.ww-article p {
  color: var(--text-muted);
  margin-bottom: 14px;
}

.ww-article ul {
  color: var(--text-muted);
  margin: 0 0 14px 22px;
}

.ww-article li {
  margin-bottom: 6px;
}

.ww-signs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
}

.ww-sign-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
}

.ww-sign-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.ww-sign-card.undertired h3 { color: #b45309; }
.ww-sign-card.overtired h3 { color: #b91c1c; }

.ww-sign-card ul {
  margin: 0 0 0 18px;
  font-size: 0.92rem;
}

/* ---------- Inline app CTA ---------- */

.ww-app-cta {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
  background: linear-gradient(135deg, #f6f7fc 0%, #eef0f9 100%);
  border: 1px solid rgba(85, 99, 168, 0.18);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin: 56px 0;
}

.ww-app-cta h2 {
  margin: 0 0 12px;
  font-size: 1.5rem;
}

.ww-app-cta p {
  margin-bottom: 20px;
}

.ww-app-cta-shot {
  max-width: 240px;
  width: 100%;
  justify-self: center;
  border-radius: 22px;
  box-shadow: 0 24px 48px rgba(26, 26, 46, 0.18);
}

/* ---------- Age-page grid (hub) + prev/next ---------- */

.ww-age-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}

.ww-age-grid a {
  display: block;
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 8px;
  transition: all 0.15s ease;
}

.ww-age-grid a span {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-top: 2px;
}

.ww-age-grid a:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 6px 18px var(--shadow);
  transform: translateY(-1px);
}

.ww-prevnext {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 40px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.ww-pn-link {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
  text-decoration: none;
}

.ww-pn-link:hover {
  text-decoration: underline;
}

.ww-pn-hub {
  color: var(--text-dim);
  font-weight: 600;
}

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

@media (max-width: 720px) {
  .ww-calc-inputs {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .ww-chips {
    grid-template-columns: repeat(2, 1fr);
  }

  .ww-timeline,
  .ww-notes {
    padding-left: 18px;
    padding-right: 18px;
  }

  .ww-calc-footer {
    padding-left: 18px;
    padding-right: 18px;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .ww-calc-disclaimer {
    max-width: none;
    text-align: center;
  }

  .ww-signs {
    grid-template-columns: 1fr;
  }

  .ww-app-cta {
    grid-template-columns: 1fr;
    padding: 28px 22px;
  }

  .ww-age-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}