/* ============================================================
   Baby Name Engine — orient-luxury design system
   Dark luxury (default) + light/parchment mode via [data-theme]
   ============================================================ */

:root {
  --ol-bg: #09080b;
  --ol-bg-elevated: #131117;
  --ol-bg-card: #17151c;
  --ol-border: rgba(201, 168, 76, 0.18);
  --ol-border-strong: rgba(201, 168, 76, 0.4);
  --ol-text: #ece7db;
  --ol-text-muted: #9c9690;
  --ol-gold: #c9a84c;
  --ol-gold-soft: rgba(201, 168, 76, 0.12);
  --ol-gold-strong: #e4c975;
  --ol-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  --ol-danger: #c96a4c;

  --ol-font-display: 'Cinzel', serif;
  --ol-font-body: 'Cormorant Garamond', serif;
  --ol-font-ui: 'Syne', sans-serif;
  --ol-font-mono: 'IBM Plex Mono', monospace;
}

html[data-theme="light"] {
  --ol-bg: #f0ebe0;
  --ol-bg-elevated: #e8e1d2;
  --ol-bg-card: #ffffff;
  --ol-border: rgba(138, 104, 32, 0.25);
  --ol-border-strong: rgba(138, 104, 32, 0.5);
  --ol-text: #2a2418;
  --ol-text-muted: #6b6151;
  --ol-gold: #8a6820;
  --ol-gold-soft: rgba(138, 104, 32, 0.1);
  --ol-gold-strong: #6b4f18;
  --ol-shadow: 0 20px 50px rgba(60, 45, 15, 0.15);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ol-bg);
  color: var(--ol-text);
  font-family: var(--ol-font-body);
  transition: background 0.35s ease, color 0.35s ease;
  min-height: 100%;
}

body { position: relative; overflow-x: hidden; }

/* Grain texture overlay */
.ol-grain {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 999;
  opacity: 0.05;
  mix-blend-mode: soft-light;
}
html[data-theme="light"] .ol-grain { opacity: 0.04; }

/* Toast */
.ol-toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--ol-bg-elevated);
  border: 1px solid var(--ol-border-strong);
  color: var(--ol-text);
  font-family: var(--ol-font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  padding: 12px 22px;
  border-radius: 8px;
  box-shadow: var(--ol-shadow);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.ol-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Header */
.ol-header {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid var(--ol-border);
  background: linear-gradient(180deg, var(--ol-bg-elevated), var(--ol-bg));
}
.ol-header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ol-brand {
  font-family: var(--ol-font-display);
  font-weight: 600;
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  color: var(--ol-gold-strong);
  margin: 0;
}

.app-like-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ol-bg-elevated);
  border: 1px solid var(--ol-border);
  border-radius: 20px;
  padding: 2px 10px;
  font-family: var(--ol-font-ui);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: normal;
  text-transform: none;
  color: var(--ol-text-muted);
  cursor: pointer;
  margin-left: 12px;
  vertical-align: middle;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.app-like-trigger:hover:not(:disabled) {
  color: var(--ol-danger);
  border-color: var(--ol-danger);
  background: var(--ol-gold-soft);
  transform: scale(1.05);
}

.app-like-trigger.liked {
  color: var(--ol-gold-strong);
  border-color: var(--ol-gold-strong);
  background: var(--ol-gold-soft);
  cursor: not-allowed;
}

.app-like-trigger:disabled:not(.liked) {
  opacity: 0.6;
  cursor: not-allowed;
}
.ol-theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--ol-border-strong);
  color: var(--ol-text);
  font-family: var(--ol-font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.ol-theme-toggle:hover { background: var(--ol-gold-soft); border-color: var(--ol-gold); }
.ol-theme-toggle-icon { font-size: 1rem; }

/* Main */
.ol-main {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 28px 60px;
}

/* Tabs */
.ol-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--ol-border);
  margin-bottom: 28px;
}
.ol-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--ol-text-muted);
  font-family: var(--ol-font-ui);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  padding: 12px 6px;
  margin-right: 28px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.ol-tab:hover { color: var(--ol-text); }
.ol-tab.is-active { color: var(--ol-gold); border-bottom-color: var(--ol-gold); }
.ol-tab-count {
  display: inline-block;
  font-family: var(--ol-font-mono);
  font-size: 0.7rem;
  background: var(--ol-gold-soft);
  color: var(--ol-gold);
  border-radius: 999px;
  padding: 1px 8px;
  margin-left: 6px;
}

/* Panels */
.ol-panel { display: none; }
.ol-panel.is-active { display: block; animation: ol-fade-in 0.3s ease; }
@keyframes ol-fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* Controls */
.ol-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
  background: var(--ol-bg-elevated);
  border: 1px solid var(--ol-border);
  border-radius: 14px;
  padding: 22px 26px;
  margin-bottom: 32px;
}
.ol-controls-bookmarks {
  justify-content: space-between;
  align-items: center;
}
.ol-hint {
  font-family: var(--ol-font-body);
  font-style: italic;
  color: var(--ol-text-muted);
  margin: 0;
}
.ol-control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ol-control-label {
  font-family: var(--ol-font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ol-text-muted);
}

/* 3-position gender switch */
.ol-switch3 {
  position: relative;
  display: flex;
  width: 264px;
  background: var(--ol-bg-card);
  border: 1px solid var(--ol-border-strong);
  border-radius: 999px;
  padding: 4px;
}
.ol-switch3-zone {
  position: relative;
  z-index: 2;
  flex: 1;
  background: transparent;
  border: none;
  color: var(--ol-text-muted);
  font-family: var(--ol-font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  padding: 8px 0;
  cursor: pointer;
  transition: color 0.25s ease;
  border-radius: 999px;
}
.ol-switch3-zone:hover { color: var(--ol-text); }
.ol-switch3[data-value="boy"] .ol-switch3-zone[data-value="boy"],
.ol-switch3[data-value="neutral"] .ol-switch3-zone[data-value="neutral"],
.ol-switch3[data-value="girl"] .ol-switch3-zone[data-value="girl"] {
  color: var(--ol-bg);
  font-weight: 600;
}
.ol-switch3-thumb {
  position: absolute;
  top: 4px;
  left: 4px;
  width: calc(33.333% - 2.66px);
  height: calc(100% - 8px);
  background: var(--ol-gold);
  border-radius: 999px;
  z-index: 1;
  transition: transform 0.28s cubic-bezier(.4,0,.2,1);
}
.ol-switch3[data-value="neutral"] .ol-switch3-thumb { transform: translateX(100%); }
.ol-switch3[data-value="girl"] .ol-switch3-thumb { transform: translateX(200%); }

/* 2-position popular_only switch */
.ol-switch2 {
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px 0;
}
.ol-switch2-track {
  position: relative;
  width: 46px;
  height: 24px;
  background: var(--ol-bg-card);
  border: 1px solid var(--ol-border-strong);
  border-radius: 999px;
  transition: background 0.25s ease;
}
.ol-switch2[data-value="true"] .ol-switch2-track { background: var(--ol-gold-soft); border-color: var(--ol-gold); }
.ol-switch2-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ol-text-muted);
  transition: transform 0.25s cubic-bezier(.4,0,.2,1), background 0.25s ease;
}
.ol-switch2[data-value="true"] .ol-switch2-thumb { transform: translateX(22px); background: var(--ol-gold); }
.ol-switch2-label {
  font-family: var(--ol-font-ui);
  font-size: 0.82rem;
  color: var(--ol-text);
  min-width: 34px;
  text-align: left;
}

/* Buttons */
.ol-btn {
  font-family: var(--ol-font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  padding: 12px 26px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.ol-btn:active { transform: scale(0.97); }
.ol-btn-primary {
  background: var(--ol-gold);
  border: 1px solid var(--ol-gold);
  color: #16130a;
  font-weight: 600;
  margin-left: auto;
}
.ol-btn-primary:hover { background: var(--ol-gold-strong); }
.ol-btn-primary:disabled { opacity: 0.6; cursor: wait; }
.ol-btn-ghost {
  background: transparent;
  border: 1px solid var(--ol-border-strong);
  color: var(--ol-text);
}
.ol-btn-ghost:hover { background: var(--ol-gold-soft); border-color: var(--ol-gold); }

/* Results grid — 4 columns ("4x4" layout) */
.ol-results {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 900px) { .ol-results { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .ol-results { grid-template-columns: 1fr; } }

.ol-empty {
  grid-column: 1 / -1;
  font-family: var(--ol-font-body);
  font-style: italic;
  color: var(--ol-text-muted);
  text-align: center;
  padding: 40px 20px;
  border: 1px dashed var(--ol-border);
  border-radius: 14px;
}

/* Name card */
.ol-card {
  position: relative;
  background: var(--ol-bg-card);
  border: 1px solid var(--ol-border);
  border-radius: 14px;
  padding: 28px 18px 20px;
  text-align: center;
  box-shadow: var(--ol-shadow);
  animation: ol-fade-in 0.3s ease;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.ol-card:hover { border-color: var(--ol-border-strong); transform: translateY(-2px); }
.ol-card-name {
  font-family: var(--ol-font-display);
  font-style: italic;
  font-size: 1.55rem;
  color: var(--ol-gold-strong);
  margin: 0;
  word-break: break-word;
}
.ol-card-gender {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--ol-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ol-text-muted);
}
.ol-card-bookmark {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--ol-border-strong);
  background: var(--ol-bg-elevated);
  color: var(--ol-gold);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.15s ease;
}
.ol-card-bookmark:hover { background: var(--ol-gold-soft); transform: scale(1.08); }
.ol-card-bookmark.is-bookmarked { background: var(--ol-gold); color: #16130a; }

/* Footer */
.ol-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px 20px 40px;
  font-family: var(--ol-font-mono);
  font-size: 0.72rem;
  color: var(--ol-text-muted);
}

/* Print area — hidden on screen, shown only when printing */
.ol-print-area { display: none; }

@media print {
  .ol-grain, .ol-header, .ol-tabs, .ol-controls, .ol-footer, .ol-toast, #resultsGrid, #bookmarksGrid { display: none !important; }
  .ol-print-area { display: block !important; }
  body { background: #fff; color: #000; }
  .ol-print-title {
    font-family: var(--ol-font-display);
    font-size: 1.4rem;
    margin-bottom: 6px;
  }
  .ol-print-meta {
    font-family: var(--ol-font-mono);
    font-size: 0.75rem;
    color: #444;
    margin-bottom: 20px;
  }
  .ol-print-group { margin-bottom: 18px; break-inside: avoid; }
  .ol-print-group-title {
    font-family: var(--ol-font-ui);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-bottom: 1px solid #999;
    padding-bottom: 4px;
    margin-bottom: 8px;
  }
  .ol-print-list {
    columns: 3;
    column-gap: 24px;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .ol-print-list li {
    font-family: var(--ol-font-display);
    font-style: italic;
    font-size: 1rem;
    padding: 3px 0;
    break-inside: avoid;
  }
}