@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;1,400&family=Inter:wght@300;400;500&display=swap');

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

:root {
  --white:      #FFFFFF;
  --off-white:  #FAFAF8;
  --rule:       #E8E6E0;
  --muted:      #C4C0B8;
  --text-3:     #9A9690;
  --text-2:     #5A5650;
  --text:       #1A1816;
  --accent:     #1A1816;
  --serif:      'Playfair Display', Georgia, serif;
  --sans:       'Inter', system-ui, sans-serif;
  --max:        740px;
  --pad:        24px;
}

body {
  font-family: var(--sans);
  background: var(--white);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Site header ── */
.site-header {
  border-bottom: 1px solid var(--rule);
  padding: 0 var(--pad);
}
.site-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.site-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.site-nav { display: flex; gap: 28px; }
.site-nav a {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-2);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.15s;
}
.site-nav a:hover { color: var(--text); }
.site-nav a.active { color: var(--text); border-bottom: 1px solid var(--text); padding-bottom: 1px; }

/* ── Page layout ── */
.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ── Page hero ── */
.page-hero {
  padding: 52px 0 36px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 40px;
}
.page-hero .eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}
.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 46px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 540px;
  font-weight: 300;
}

/* ── Section headers ── */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}
.section-header h2 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.section-header .section-meta {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 400;
}

.section + .section { margin-top: 52px; }

/* ── Song cards ── */
.song-card {
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 22px 24px;
  margin-bottom: 12px;
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.song-card:hover {
  border-color: var(--muted);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.song-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}
.song-card-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.song-card-title a {
  color: var(--text);
  text-decoration: none;
}
.song-card-title a:hover { text-decoration: underline; text-underline-offset: 3px; }

.song-card-artist a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.song-card-artist a:hover { color: var(--text); }
.song-card-artist .separator {
  color: var(--muted);
  margin: 0 6px;
  font-size: 11px;
}

.song-card-notes {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
  margin-top: 10px;
  font-weight: 300;
}

.yt-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
  text-decoration: none;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 5px 10px;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.yt-link:hover { color: var(--text); border-color: var(--muted); }
.yt-link svg { width: 13px; height: 13px; }

.tags-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.tag {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-3);
  background: var(--off-white);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 3px 8px;
  letter-spacing: 0.03em;
}

/* ── Song count strip ── */
.count-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin: 40px 0 0;
}
.count-strip .count-num {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.count-strip .count-label {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.count-strip .btn-filter {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--text);
  border-radius: 3px;
  padding: 8px 18px;
  transition: background 0.15s, color 0.15s;
}
.count-strip .btn-filter:hover { background: var(--text); color: var(--white); }

/* ── Empty state ── */
.empty {
  padding: 40px 0;
  color: var(--text-3);
  font-size: 14px;
  font-style: italic;
}

/* ── Filter page ── */
.filter-form {
  background: var(--off-white);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 28px;
  margin-bottom: 40px;
}
.filter-form h3 {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}
.filter-field { margin-bottom: 20px; }
.filter-field:last-of-type { margin-bottom: 0; }
.filter-field label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-bottom: 8px;
}
.filter-field select,
.filter-field input[type="date"] {
  width: 100%;
  padding: 9px 12px;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 3px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  appearance: none;
  transition: border-color 0.15s;
}
.filter-field select:focus,
.filter-field input[type="date"]:focus {
  outline: none;
  border-color: var(--text-2);
}
.filter-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath fill='%239A9690' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.filter-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tags-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.tag-toggle {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 2px;
  border: 1px solid var(--rule);
  background: var(--white);
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--sans);
}
.tag-toggle:hover { border-color: var(--muted); color: var(--text); }
.tag-toggle.selected { background: var(--text); color: var(--white); border-color: var(--text); }

.filter-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.btn-apply {
  font-size: 13px;
  font-weight: 500;
  color: var(--white);
  background: var(--text);
  border: 1px solid var(--text);
  border-radius: 3px;
  padding: 9px 20px;
  cursor: pointer;
  font-family: var(--sans);
  transition: opacity 0.15s;
}
.btn-apply:hover { opacity: 0.8; }
.btn-clear {
  font-size: 13px;
  color: var(--text-3);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  padding: 9px 0;
}
.btn-clear:hover { color: var(--text); }

.results-header {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}
.results-header strong { color: var(--text); font-weight: 500; }
.results-warning {
  font-size: 13px;
  color: var(--text-2);
  background: var(--off-white);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 10px 14px;
  margin-bottom: 16px;
}

/* ── Artist modal (read-only overlay) ── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,24,22,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  padding: var(--pad);
}
.overlay.open { opacity: 1; pointer-events: all; }
.overlay-box {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 36px;
  max-width: 480px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}
.overlay-close {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 22px;
  color: var(--muted);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}
.overlay-close:hover { color: var(--text); }
.overlay-box h2 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.overlay-box .overlay-sub {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}
.overlay-box .overlay-notes {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  font-weight: 300;
}

/* ── Song detail modal ── */
.song-detail-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.song-detail-meta {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}
.song-detail-notes {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 20px;
}
.yt-link-big {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--text);
  border-radius: 3px;
  padding: 10px 18px;
  transition: background 0.15s, color 0.15s;
}
#artist-overlay {
  z-index: 200;
}
.yt-link-big:hover { background: var(--text); color: var(--white); }

/* ── About page ── */
.about-body {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
  font-weight: 300;
  white-space: pre-line;
}
.about-body p + p { margin-top: 1.4em; }

/* ── Site footer ── */
.site-footer {
  margin-top: 80px;
  border-top: 1px solid var(--rule);
  padding: 28px var(--pad);
  text-align: center;
  font-size: 12px;
  color: var(--text-3);
}

/* ── Loading state ── */
.loading {
  padding: 40px 0;
  color: var(--text-3);
  font-size: 14px;
}
.loading::after {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--muted);
  border-top-color: var(--text-2);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 10px;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ── */
@media (max-width: 600px) {
  .site-nav { gap: 16px; }
  .filter-row { grid-template-columns: 1fr; }
  .song-card-top { flex-direction: column; gap: 10px; }
  .count-strip { flex-direction: column; align-items: flex-start; gap: 12px; }
}