/* ── Variables ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FAFAF8;
  --bg2: #F1EFE8;
  --bg3: #E8E6DE;
  --border: #E2DFD6;
  --border2: #CBC8BF;
  --text: #1A1916;
  --text2: #5F5E5A;
  --text3: #9C9A94;
  --accent: #7F77DD;
  --accent-bg: #EEEDFE;
  --accent-text: #3C3489;
  --radius: 12px;
  --radius-sm: 8px;
  --surface: #FFFFFF;
}

[data-theme="dark"] {
  --bg: #111110;
  --bg2: #1C1C1A;
  --bg3: #262622;
  --border: #2E2E2A;
  --border2: #3C3C38;
  --text: #EEEAE2;
  --text2: #A09E98;
  --text3: #625F59;
  --accent: #9B94E8;
  --accent-bg: #1C1A38;
  --accent-text: #C4BFF5;
  --surface: #1C1C1A;
}

/* ── Base ── */
body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

button, input, textarea, select {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

main { max-width: 860px; margin: 0 auto; padding: 32px 24px 80px; }

/* ── Header ── */
header {
  border-bottom: 0.5px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo { font-size: 15px; font-weight: 600; color: var(--text); letter-spacing: -0.02em; }
.logo span { color: var(--accent); }
.header-badge { font-size: 11px; background: var(--accent-bg); color: var(--accent-text); padding: 3px 10px; border-radius: 99px; font-weight: 500; }

.header-controls { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  width: 32px; height: 32px; border-radius: 99px;
  border: 0.5px solid var(--border2); background: var(--surface);
  color: var(--text2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.12s, border-color 0.12s;
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--bg2); color: var(--text); }

.lang-toggle {
  display: flex; align-items: center;
  background: var(--bg2); border: 0.5px solid var(--border);
  border-radius: 99px; padding: 2px;
}
.lang-opt {
  font-size: 11px; font-weight: 600; padding: 3px 8px;
  color: var(--text3); border: none; background: transparent;
  cursor: pointer; border-radius: 99px; letter-spacing: 0.04em;
  transition: background 0.12s, color 0.12s;
}
.lang-opt.active { background: var(--surface); color: var(--text); }

/* ── Hero ── */
.hero { margin-bottom: 40px; }
.hero h1 { font-size: clamp(28px, 5vw, 48px); font-weight: 800; letter-spacing: -0.04em; color: var(--text); line-height: 1.1; margin-bottom: 14px; }
.hero p { font-size: 15px; color: var(--text2); line-height: 1.6; font-weight: 400; }

.pair-loop {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px; padding: 6px 14px 6px 10px;
  background: var(--bg2); border-radius: 99px; border: 0.5px solid var(--border);
}
.pair-loop-prefix { font-size: 10px; color: var(--text3); flex-shrink: 0; }
.pair-loop-stage {
  display: flex; align-items: center; gap: 5px;
  transition: opacity 0.22s ease;
}
.pair-loop-head, .pair-loop-body { font-size: 14px; color: var(--text); line-height: 1.2; white-space: nowrap; }
.pair-loop-sep { font-size: 12px; color: var(--text3); font-family: 'Plus Jakarta Sans', sans-serif; flex-shrink: 0; }

/* ── Search & Filters ── */
.controls { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.search-wrap { position: relative; }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); pointer-events: none; }
.search-bar {
  width: 100%; height: 40px; padding: 0 12px 0 38px;
  font-size: 14px; border: 0.5px solid var(--border2);
  border-radius: var(--radius); background: var(--surface);
  color: var(--text); outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-bar::placeholder { color: var(--text3); }
.search-bar:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }

.filter-row { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-btn {
  font-size: 12px; font-weight: 500; padding: 5px 13px;
  border-radius: 99px; border: 0.5px solid var(--border);
  background: var(--surface); color: var(--text2); cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.filter-btn:hover { border-color: var(--border2); color: var(--text); background: var(--bg2); }
.filter-btn.active { background: var(--accent-bg); color: var(--accent-text); border-color: #AFA9EC; box-shadow: 0 0 0 3px var(--accent-bg); }

/* ── Vibe Grid ── */
.section-label {
  font-size: 11px; font-weight: 500; color: var(--text3);
  text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 12px;
}
.vibes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; margin-bottom: 32px; }
.vibe-btn {
  background: var(--surface); border: 0.5px solid var(--border);
  border-radius: var(--radius); padding: 14px 8px 12px;
  cursor: pointer; text-align: center; will-change: transform;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.vibe-btn:hover {
  border-color: var(--accent); background: var(--bg2);
  transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.vibe-btn.active {
  border: 1.5px solid var(--accent); background: var(--accent-bg);
  transform: translateY(-1px); box-shadow: 0 2px 10px rgba(127,119,221,0.18);
}
.vibe-btn.hidden { display: none; }
.vibe-icon { width: 30px; height: 30px; border-radius: 50%; margin: 0 auto 8px; display: flex; align-items: center; justify-content: center; }
.vibe-name { font-size: 12px; font-weight: 600; color: var(--text); display: block; }
.vibe-desc { font-size: 11px; color: var(--text2); margin-top: 2px; display: block; }
.no-results { font-size: 14px; color: var(--text2); padding: 1rem 0; display: none; }

/* ── Result Cards ── */
.empty-state {
  text-align: center; padding: 4rem 1rem;
  color: var(--text3); font-size: 14px; line-height: 1.6;
}
.empty-icon { font-size: 32px; margin-bottom: 12px; }

.result-card {
  background: var(--surface); border: 0.5px solid var(--border);
  border-radius: var(--radius); padding: 2.5rem;
  margin-bottom: 14px;
  animation: card-in 0.22s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.badge { display: inline-block; font-size: 11px; font-weight: 500; padding: 3px 10px; border-radius: 99px; }
.badge-h { background: var(--accent-bg); color: var(--accent-text); }
.badge-b { background: #E1F5EE; color: #085041; }

.divider { border: none; border-top: 0.5px solid var(--border); margin: 1.1rem 0; }

.preview-h { line-height: 1.2; color: var(--text); }
.preview-b { line-height: 1.7; color: var(--text2); }

.preview-block { background: var(--bg2); border-radius: var(--radius-sm); padding: 1rem 1.25rem; }
.font-meta { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.font-role {
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text3); flex-shrink: 0;
}
.font-name-display { font-size: 15px; color: var(--text); line-height: 1.2; }

.try-input-field {
  width: 100%; height: 36px; padding: 0 10px; display: block;
  font-size: 13px;
  border: 0.5px solid var(--border2); border-radius: var(--radius-sm);
  background: var(--bg); color: var(--text); outline: none; margin-bottom: 10px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.try-input-field:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }
.try-input-field::placeholder { color: var(--text3); }
.try-textarea-field { height: auto; min-height: 60px; resize: none; padding: 8px 10px; line-height: 1.5; }
.try-preview { transition: color 0.1s; }
.try-preview-area {
  background: var(--bg2); border-radius: var(--radius-sm);
  padding: 1rem 1.25rem; margin-bottom: 20px;
}
.try-preview-area .preview-h { margin-bottom: 10px; }
.try-font-label {
  font-size: 11px; font-weight: 600; color: var(--text3);
  letter-spacing: 0.04em; margin-bottom: 6px;
}

.trait-row { display: flex; align-items: center; gap: 10px; margin-bottom: 7px; }
.trait-lbl { font-size: 11px; color: var(--text2); width: 58px; text-align: right; flex-shrink: 0; }
.trait-track { flex: 1; height: 3px; background: var(--bg2); border-radius: 2px; overflow: hidden; }
.trait-fill { height: 100%; border-radius: 2px; background: var(--accent); }
.trait-end { font-size: 11px; color: var(--text3); width: 54px; flex-shrink: 0; }

.use-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.use-tile { background: var(--bg2); border-radius: var(--radius-sm); padding: 10px 12px; }
.use-title { font-size: 12px; font-weight: 500; color: var(--text); }

.do-dont { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.do-box { background: #E1F5EE; border-radius: var(--radius-sm); padding: 10px 12px; }
.do-box p { font-size: 11px; color: #085041; line-height: 1.6; }
.dont-box { background: #FAECE7; border-radius: var(--radius-sm); padding: 10px 12px; }
.dont-box p { font-size: 11px; color: #712B13; line-height: 1.6; }
.do-lbl { font-size: 11px; font-weight: 600; color: #085041; margin-bottom: 4px; }
.dont-lbl { font-size: 11px; font-weight: 600; color: #712B13; margin-bottom: 4px; }

.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 99px; margin: 2px 2px 2px 0; background: var(--bg2); color: var(--text2); }

.css-btn {
  font-size: 12px; padding: 7px 16px; cursor: pointer;
  border-radius: var(--radius-sm); border: 0.5px solid var(--border2);
  background: transparent; color: var(--text); margin-top: 1rem;
  transition: background 0.12s;
}
.css-btn:hover { background: var(--bg2); }
.css-btn.copied { background: #E1F5EE; color: #085041; border-color: #A8D9C5; }

.results-lbl { font-size: 11px; font-weight: 500; color: var(--text2); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 14px; }
.count-badge { display: inline-block; font-size: 11px; background: var(--bg2); color: var(--text2); border-radius: 99px; padding: 1px 8px; margin-left: 6px; }

/* ── AI Generation ── */
.surprise-section {
  background: linear-gradient(135deg, var(--accent-bg), var(--bg2));
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 14px;
  display: flex; align-items: center;
  justify-content: space-between; gap: 12px;
}
.surprise-left { flex: 1; }
.surprise-title {
  font-size: 11px; font-weight: 600; color: var(--accent-text);
  text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 3px;
}
.surprise-sub { font-size: 12px; color: var(--text2); }
.surprise-btn {
  font-size: 13px; font-weight: 600; padding: 8px 18px;
  border-radius: 99px; border: none; cursor: pointer;
  background: var(--accent); color: #fff; flex-shrink: 0;
  transition: opacity 0.15s, transform 0.1s;
}
.surprise-btn:hover:not(:disabled) { opacity: 0.85; transform: translateY(-1px); }
.surprise-btn:disabled { cursor: not-allowed; transform: none; animation: surprise-pulse 1.2s ease-in-out infinite; }
.surprise-btn.pro-upgrade { background: linear-gradient(135deg, var(--accent) 0%, #B094F8 100%); }

.ai-card {
  background: var(--surface); border: 1px solid var(--accent);
  border-radius: var(--radius); padding: 1.5rem 1.75rem; margin-bottom: 14px;
  animation: card-in 0.22s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.ai-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--accent-text);
  background: var(--accent-bg); padding: 3px 10px;
  border-radius: 99px; margin-bottom: 14px;
}
.ai-rationale-box {
  background: var(--bg2); border-radius: var(--radius-sm); padding: 10px 12px; margin-top: 10px;
}
.ai-rationale-lbl {
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--text3); margin-bottom: 4px;
}
.ai-rationale-text { font-size: 12px; color: var(--text2); line-height: 1.6; }

.ai-loading {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text2);
  padding: 1.25rem 1.5rem;
  background: var(--surface); border: 1px dashed var(--border2);
  border-radius: var(--radius); margin-bottom: 14px;
}
.ai-spinner {
  width: 16px; height: 16px; flex-shrink: 0;
  border: 2px solid var(--border2); border-top-color: var(--accent);
  border-radius: 50%; animation: ai-spin 0.65s linear infinite;
}

/* ── Pro Wall ── */
body.modal-open { overflow: hidden; }

.pro-modal-backdrop {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.pro-modal-backdrop.hidden { display: none; }

.pro-modal {
  background: var(--surface); border: 0.5px solid var(--border2);
  border-radius: 20px; padding: 2rem 1.75rem 1.75rem;
  text-align: center; width: 100%; max-width: 380px; position: relative;
  box-shadow: 0 28px 72px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.2);
}
.pro-modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 30px; height: 30px; border-radius: 50%;
  border: 0.5px solid var(--border2); background: var(--bg2);
  color: var(--text3); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.pro-modal-close:hover { background: var(--bg3); color: var(--text); }

.pro-wall-eyebrow {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--accent-text); margin-bottom: 10px;
}
.pro-wall-headline {
  font-size: 17px; font-weight: 700; color: var(--text);
  letter-spacing: -0.02em; line-height: 1.3; margin-bottom: 16px;
}
.pro-features-list { list-style: none; text-align: left; margin-bottom: 20px; }
.pro-features-list li {
  font-size: 12px; color: var(--text2); padding: 4px 0 4px 18px;
  position: relative; line-height: 1.5;
}
.pro-features-list li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--accent); font-weight: 700; font-size: 11px;
}
.pro-price-block { margin-bottom: 16px; }
.pro-price-amount { font-size: 24px; font-weight: 800; color: var(--text); letter-spacing: -0.03em; }
.pro-price-desc { display: block; font-size: 11px; color: var(--text3); margin-top: 3px; }
.upgrade-btn {
  font-size: 14px; font-weight: 700; padding: 12px 28px; width: 100%;
  border-radius: 99px; border: none; cursor: pointer;
  background: var(--accent); color: #fff; letter-spacing: -0.01em;
  transition: opacity 0.15s, transform 0.12s;
}
.upgrade-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.pro-fine-print { font-size: 11px; color: var(--text3); margin-top: 10px; line-height: 1.5; }

.pro-key-section { margin-top: 16px; text-align: center; }
.pro-key-link {
  background: none; border: 1.5px solid var(--text2); border-radius: 8px;
  cursor: pointer; font-size: 15px; color: var(--text1);
  text-decoration: underline; text-underline-offset: 3px;
  padding: 8px 16px; transition: color 0.12s, border-color 0.12s;
  font-weight: 500;
}
.pro-key-link:hover { color: var(--text1); border-color: var(--text1); }
.pro-key-form { display: flex; gap: 6px; margin-top: 10px; }
.pro-key-form.hidden { display: none; }
.pro-key-input {
  flex: 1; padding: 8px 10px; border-radius: var(--radius-sm);
  border: 0.5px solid var(--border2); background: var(--bg);
  color: var(--text); font-size: 12px; letter-spacing: 0.04em;
  outline: none; transition: border-color 0.15s; min-width: 0;
}
.pro-key-input:focus { border-color: var(--accent); }
.pro-key-activate {
  padding: 8px 14px; border-radius: var(--radius-sm);
  border: none; background: var(--bg3); color: var(--text2);
  font-size: 12px; font-weight: 600; cursor: pointer; white-space: nowrap;
  transition: background 0.12s, color 0.12s;
}
.pro-key-activate:hover { background: var(--border2); color: var(--text); }
.pro-key-validated { font-size: 12px; color: #3DAB7A; font-weight: 600; margin-top: 10px; }
.pro-key-validated.hidden { display: none; }

/* ── Animations ── */
@keyframes card-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes surprise-pulse {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1; }
}
@keyframes ai-spin { to { transform: rotate(360deg); } }

/* ── Dark Mode ── */
[data-theme="dark"] .do-box { background: #0D2B22; }
[data-theme="dark"] .do-lbl { color: #5CC9A0; }
[data-theme="dark"] .do-box p { color: #5CC9A0; }
[data-theme="dark"] .dont-box { background: #2B1208; }
[data-theme="dark"] .dont-lbl { color: #E07550; }
[data-theme="dark"] .dont-box p { color: #E07550; }
[data-theme="dark"] .badge-b { background: #0D2B22; color: #5CC9A0; }
[data-theme="dark"] .css-btn.copied { background: #0D2B22; color: #5CC9A0; border-color: #2D6B50; }

/* ── Tablet (480 – 768px) ── */
@media (min-width: 480px) and (max-width: 768px) {
  .vibes-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Mobile (≤ 480px) ── */
@media (max-width: 480px) {
  /* Header */
  header { padding: 0 12px; }
  .header-badge { display: none; }

  /* Layout */
  main { padding: 20px 14px 60px; }
  .hero { margin-bottom: 24px; }
  .hero h1 { font-size: 24px; letter-spacing: -0.03em; }
  .hero p { font-size: 13px; }
  .pair-loop { margin-top: 14px; }
  .pair-loop-head, .pair-loop-body { font-size: 12px; }

  /* Filters — horizontal scroll instead of wrapping */
  .filter-row {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 3px;
    scrollbar-width: none;
  }
  .filter-row::-webkit-scrollbar { display: none; }
  .filter-btn { flex-shrink: 0; }

  /* Vibe grid — 2 columns */
  .vibes-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; margin-bottom: 24px; }
  .vibe-btn { padding: 10px 6px 9px; }
  .vibe-icon { width: 26px; height: 26px; margin-bottom: 6px; }
  .vibe-name { font-size: 11px; }

  /* Result cards */
  .result-card { padding: 1rem; margin-bottom: 10px; }

  /* Font preview — scale down inline sizes */
  .preview-h { font-size: clamp(18px, 6vw, 32px) !important; }

  /* Single-column grids */
  .use-grid, .do-dont { grid-template-columns: 1fr; }

  /* Trait bars — tighten label widths */
  .trait-lbl { width: 46px; }
  .trait-end { width: 42px; }

  /* AI section — stack vertically */
  .surprise-section { flex-direction: column; align-items: flex-start; gap: 10px; }
  .surprise-btn { align-self: stretch; text-align: center; }
  .ai-card { padding: 1rem; }

  /* Pro modal — tighter on mobile */
  .pro-modal-backdrop { padding: 16px; }
  .pro-modal { padding: 1.75rem 1.25rem 1.5rem; border-radius: 16px; }
}