:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-hero: clamp(2.6rem, 1.2rem + 4.6vw, 5.25rem);

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-5: 20px;
  --space-6: 24px; --space-8: 32px; --space-10: 40px; --space-12: 48px; --space-16: 64px; --space-24: 96px;

  --color-bg: oklch(0.17 0.035 258);
  --color-surface: oklch(0.21 0.038 258);
  --color-surface-2: oklch(0.25 0.04 258);
  --color-text: oklch(0.94 0.025 85);
  --color-muted: oklch(0.78 0.025 85);
  --color-faint: oklch(0.94 0.025 85 / 0.14);
  --color-primary: oklch(0.82 0.11 80);
  --color-primary-strong: oklch(0.88 0.1 82);
  --color-on-primary: oklch(0.18 0.035 258);

  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px;
  --font-display: "Zodiak", "Georgia", serif;
  --font-body: "Satoshi", "Helvetica Neue", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-interactive: 180ms var(--ease);
  --wrap: 1180px;
}

body { overflow-x: hidden; }
.wrap { width: min(100% - 2 * var(--space-6), var(--wrap)); margin-inline: auto; }
.muted { color: var(--color-muted); font-size: var(--text-sm); }
.eyebrow {
  font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-primary); font-weight: 700;
}
a { color: inherit; text-decoration-color: oklch(from var(--color-primary) l c h / 0.6); text-underline-offset: 3px; }

.skip {
  position: absolute; left: var(--space-4); top: -100px; z-index: 100;
  background: var(--color-primary); color: var(--color-on-primary);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm); font-size: var(--text-sm);
}
.skip:focus { top: var(--space-4); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.86);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-faint);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: var(--space-4); }
.wordmark {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
  text-decoration: none; letter-spacing: -0.01em;
}
.wordmark span { color: var(--color-primary); font-weight: 400; font-style: italic; }
.wordmark.small { font-size: 1.25rem; }
.nav { display: flex; gap: var(--space-6); font-size: var(--text-sm); }
.nav a { text-decoration: none; color: var(--color-muted); padding: var(--space-2) 0; }
.nav a:hover { color: var(--color-text); }

/* Hero */
.hero { padding-block: clamp(var(--space-10), 6vw, var(--space-24)) clamp(var(--space-8), 4vw, var(--space-16)); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: center; }
.hero-title {
  font-family: var(--font-display); font-weight: 400; font-size: var(--text-hero);
  line-height: 1.02; letter-spacing: -0.02em; margin-block: var(--space-4) var(--space-6);
}
.lede { color: var(--color-muted); font-size: var(--text-base); max-width: 52ch; }

.date-bar { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-8); flex-wrap: wrap; }
.date-label { font-family: var(--font-display); font-size: var(--text-lg); min-width: 0; }
.icon-btn {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--color-faint); color: var(--color-text);
}
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }
.icon-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.text-btn { color: var(--color-primary); font-size: var(--text-sm); text-decoration: underline; text-underline-offset: 3px; padding: var(--space-2); }

.forecast {
  margin-top: var(--space-6); padding: var(--space-5) var(--space-6);
  border-left: 2px solid var(--color-primary); background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0; max-width: 60ch;
}
.forecast p { font-size: var(--text-sm); color: var(--color-text); }

.hero-art { margin: 0; justify-self: center; width: min(100%, 420px); }
.hero-art img {
  width: 100%; aspect-ratio: 2 / 3; object-fit: cover;
  border-radius: 999px 999px var(--radius-md) var(--radius-md);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.45);
  outline: 1px solid oklch(from var(--color-primary) l c h / 0.18); outline-offset: 8px;
}

/* Sections */
.section { padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }
.section-alt { background: var(--color-surface); border-block: 1px solid var(--color-faint); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: var(--space-6); flex-wrap: wrap; margin-bottom: var(--space-8); }
.section-title { font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl); letter-spacing: -0.01em; }

/* Birthday finder */
.bday { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }
.bday select {
  min-height: 44px; padding: 0 var(--space-8) 0 var(--space-3); border-radius: var(--radius-sm);
  background: var(--color-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d9c9a3' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center / 14px;
  border: 1px solid var(--color-faint); font-size: var(--text-sm); appearance: none; -webkit-appearance: none;
}
.bday-msg { font-size: var(--text-sm); color: var(--color-primary); min-width: 0; }

.btn {
  min-height: 44px; padding: 0 var(--space-5); border-radius: 999px; font-size: var(--text-sm); font-weight: 700;
  background: var(--color-primary); color: var(--color-on-primary);
}
.btn:hover { background: var(--color-primary-strong); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--color-primary); border: 1px solid oklch(from var(--color-primary) l c h / 0.5); }
.btn-ghost:hover { background: oklch(from var(--color-primary) l c h / 0.1); }

/* Roles */
.role-row { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-6); flex-wrap: wrap; }
.role-label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-muted); }
.pills { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.pill {
  min-height: 40px; padding: 0 var(--space-4); border-radius: 999px; font-size: var(--text-sm);
  border: 1px solid var(--color-faint); color: var(--color-muted);
}
.pill:hover { color: var(--color-text); border-color: oklch(from var(--color-text) l c h / 0.35); }
.pill[aria-checked="true"] { background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary); font-weight: 700; }

/* Sign grid */
.sign-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-3); }
.sign-btn {
  display: grid; justify-items: center; gap: 2px; padding: var(--space-4) var(--space-2);
  border-radius: var(--radius-md); border: 1px solid var(--color-faint); background: var(--color-surface);
  text-align: center;
}
.sign-btn:hover { border-color: oklch(from var(--color-primary) l c h / 0.6); }
.sign-btn[aria-pressed="true"] { border-color: var(--color-primary); background: oklch(from var(--color-primary) l c h / 0.12); }
.glyph { font-size: 1.75rem; line-height: 1.1; color: var(--color-primary); font-family: "Segoe UI Symbol", "Apple Symbols", "Noto Sans Symbols", var(--font-body); }
.sign-name { font-weight: 700; font-size: var(--text-sm); }
.sign-dates { font-size: var(--text-xs); color: var(--color-muted); }

/* Reading */
.reading { margin-top: var(--space-8); scroll-margin-top: 88px; }
.reading-empty {
  border: 1px dashed oklch(from var(--color-text) l c h / 0.22); border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-8); text-align: center; color: var(--color-muted);
}
.reading-empty p { margin-inline: auto; font-size: var(--text-sm); }
.empty-title { font-family: var(--font-display); font-size: var(--text-lg) !important; color: var(--color-text); margin-bottom: var(--space-2); }

.reading-card {
  background: var(--color-surface); border: 1px solid var(--color-faint); border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-12)); animation: rise 0.5s var(--ease);
}
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.reading-head { display: flex; gap: var(--space-6); align-items: center; padding-bottom: var(--space-6); border-bottom: 1px solid var(--color-faint); }
.big-glyph {
  flex: none; width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center;
  font-size: 2.4rem; color: var(--color-primary); border: 1px solid oklch(from var(--color-primary) l c h / 0.45);
  font-family: "Segoe UI Symbol", "Apple Symbols", "Noto Sans Symbols", var(--font-body);
}
.reading-title { font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl); margin-top: var(--space-2); }
.reading-body { display: grid; gap: var(--space-4); padding-block: var(--space-6); max-width: 70ch; }
.role-line { color: var(--color-text); padding-left: var(--space-4); border-left: 2px solid oklch(from var(--color-primary) l c h / 0.5); }
.advice span { color: var(--color-primary); font-weight: 700; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.stats > div { background: var(--color-surface-2); border-radius: var(--radius-md); padding: var(--space-4); min-width: 0; }
.stats .wide { grid-column: 1 / -1; }
.stats dt { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-muted); margin-bottom: var(--space-1); }
.stats dd { font-weight: 700; font-size: var(--text-sm); }
.link-btn { color: var(--color-primary); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; padding: 0; }

.meter { display: inline-flex; gap: 3px; vertical-align: middle; }
.tooth { width: 18px; height: 18px; fill: oklch(from var(--color-text) l c h / 0.18); }
.tooth.on { fill: var(--color-primary); }

.reading-foot { display: flex; align-items: center; gap: var(--space-4); margin-top: var(--space-6); flex-wrap: wrap; }
.copy-status { font-size: var(--text-sm); color: var(--color-primary); }
.reading-role { margin-left: auto; font-size: var(--text-xs); color: var(--color-muted); }

/* Glance */
.glance { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.glance-card {
  width: 100%; height: 100%; text-align: left; display: grid; gap: var(--space-2); align-content: start;
  padding: var(--space-5); border-radius: var(--radius-md); background: var(--color-bg); border: 1px solid var(--color-faint);
}
.glance-card:hover { border-color: oklch(from var(--color-primary) l c h / 0.6); }
.glance-top { display: flex; align-items: center; gap: var(--space-2); }
.glance-top .glyph { font-size: 1.3rem; }
.glance-name { font-weight: 700; font-size: var(--text-sm); margin-right: auto; }
.glance-top .tooth { width: 14px; height: 14px; }
.glance-head { font-family: var(--font-display); font-size: var(--text-base); line-height: 1.3; }
.glance-meta { font-size: var(--text-xs); color: var(--color-muted); }

/* About */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-12); align-items: start; }
.about-copy { display: grid; gap: var(--space-4); color: var(--color-muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--color-faint); padding-block: var(--space-10); }
.footer-inner { display: flex; gap: var(--space-6); align-items: center; justify-content: space-between; flex-wrap: wrap; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; width: min(70%, 300px); }
  .sign-grid { grid-template-columns: repeat(4, 1fr); }
  .glance { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: var(--space-6); }
}
@media (max-width: 560px) {
  .nav { gap: var(--space-4); }
  .nav li:nth-child(2) { display: none; }
  .hero-art { width: min(60%, 220px); }
  .sign-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
  .sign-dates { font-size: 0.75rem; white-space: nowrap; letter-spacing: -0.01em; }
  .sign-btn { padding-inline: var(--space-1); }
  .date-bar { gap: var(--space-2); }
  .date-label { font-size: var(--text-base); white-space: nowrap; }
  .text-btn { flex-basis: 100%; text-align: left; padding-left: 0; }
  .reading-head { flex-direction: column; align-items: flex-start; }
  .glance { grid-template-columns: 1fr; }
  .reading-head { gap: var(--space-3); }
  .big-glyph { width: 60px; height: 60px; font-size: 1.9rem; }
  .reading-role { margin-left: 0; width: 100%; }
  .section-head { align-items: start; }
}