/* ====================================================
   Classical Music Explorer — Project Styles
   ==================================================== */

:root {
  --cm-bg:          #0d1117;
  --cm-surface:     #161b22;
  --cm-surface2:    #1c2128;
  --cm-border:      rgba(255,255,255,.08);
  --cm-text:        #e6edf3;
  --cm-muted:       #8b949e;
  --cm-accent:      #58a6ff;
  --cm-accent-dim:  rgba(88,166,255,.15);
  --cm-gold:        #d4a843;
  --cm-gold-dim:    rgba(212,168,67,.15);
  --cm-yt:          #ff4444;
  --cm-yt-dim:      rgba(255,68,68,.15);
  --cm-sp:          #1db954;
  --cm-sp-dim:      rgba(29,185,84,.15);
}

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

.cm-body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--cm-bg);
  color: var(--cm-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }

/* --- Header -------------------------------------------------------- */
.cm-header {
  background: var(--cm-surface);
  border-bottom: 1px solid var(--cm-border);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: .75rem 2rem;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 100;
}

.cm-back {
  color: var(--cm-muted);
  font-size: .85rem;
  white-space: nowrap;
  transition: color .2s;
}
.cm-back:hover { color: var(--cm-text); }

.cm-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cm-gold);
  white-space: nowrap;
  letter-spacing: -.02em;
}
.cm-logo:hover { color: var(--cm-text); }

.cm-nav {
  display: flex;
  gap: .25rem;
  flex-wrap: wrap;
  flex: 1;
}

.cm-nav-link {
  padding: .35rem .75rem;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--cm-muted);
  transition: background .2s, color .2s;
}
.cm-nav-link:hover,
.cm-nav-link.active {
  background: var(--cm-accent-dim);
  color: var(--cm-accent);
}

.cm-search {
  display: flex;
  gap: .5rem;
  margin-left: auto;
}
.cm-search input {
  background: var(--cm-bg);
  border: 1px solid var(--cm-border);
  border-radius: 6px;
  color: var(--cm-text);
  padding: .4rem .75rem;
  font-size: .85rem;
  width: 200px;
}
.cm-search input:focus {
  outline: none;
  border-color: var(--cm-accent);
}
.cm-search button {
  background: var(--cm-accent);
  color: #000;
  border: none;
  border-radius: 6px;
  padding: .4rem .9rem;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .2s;
}
.cm-search button:hover { opacity: .85; }

/* --- Main / Section ----------------------------------------------- */
.cm-main { flex: 1; }

.cm-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
}

.cm-section-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--cm-text);
  display: flex;
  align-items: center;
  gap: .75rem;
}

/* --- Hero ---------------------------------------------------------- */
.cm-hero {
  text-align: center;
  padding: 4rem 2rem 3rem;
  background: linear-gradient(180deg, var(--cm-surface) 0%, var(--cm-bg) 100%);
  border-bottom: 1px solid var(--cm-border);
}

.cm-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--cm-gold);
  margin-bottom: .75rem;
}

.cm-hero-sub {
  color: var(--cm-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* --- Epoch pills --------------------------------------------------- */
.cm-epoch-pills {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  justify-content: center;
}

.cm-epoch-pill {
  padding: .45rem 1.1rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  border: 1px solid var(--cm-border);
  color: var(--cm-muted);
  transition: all .2s;
}
.cm-epoch-pill:hover,
.cm-epoch-pill.active {
  background: var(--cm-gold-dim);
  border-color: var(--cm-gold);
  color: var(--cm-gold);
}

.cm-epoch-pills--sub {
  justify-content: flex-start;
  margin-bottom: 2rem;
}

/* --- Era hero ----------------------------------------------------- */
.cm-era-hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 2rem 1rem;
}
.cm-era-hero h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--cm-gold);
  margin: .5rem 0;
}
.cm-era-desc {
  color: var(--cm-muted);
  font-size: .95rem;
  margin-top: .4rem;
  line-height: 1.6;
}
.cm-era-count {
  color: var(--cm-muted);
  font-size: .85rem;
  margin: .75rem 0 1rem;
}

/* --- Composer hero ------------------------------------------------ */
.cm-composer-hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 2rem 1rem;
}
.cm-composer-hero h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -.03em;
}
.cm-composer-hero-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: .75rem;
}
.cm-composer-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--cm-muted);
  font-size: .9rem;
  margin-top: .4rem;
  flex-wrap: wrap;
}
.cm-sep { color: var(--cm-border); }

/* --- Breadcrumb --------------------------------------------------- */
.cm-crumb {
  font-size: .82rem;
  color: var(--cm-muted);
  transition: color .2s;
}
.cm-crumb:hover { color: var(--cm-text); }

/* --- Composer grid ------------------------------------------------ */
.cm-composer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.cm-composer-card {
  background: var(--cm-surface);
  border: 1px solid var(--cm-border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  text-align: center;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.cm-composer-card:hover {
  transform: translateY(-4px);
  border-color: var(--cm-gold);
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

/* Portrait circle */
.cm-composer-portrait {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--cm-surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--cm-border);
  flex-shrink: 0;
}
.cm-composer-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cm-composer-portrait--lg {
  width: 120px;
  height: 120px;
}
.cm-composer-initial {
  font-size: 2rem;
  font-weight: 700;
  color: var(--cm-gold);
}

.cm-composer-info {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.cm-composer-name {
  font-size: .95rem;
  font-weight: 700;
  color: var(--cm-text);
}
.cm-composer-dates {
  font-size: .78rem;
  color: var(--cm-muted);
}

/* --- Epoch tags --------------------------------------------------- */
.cm-epoch-tag {
  font-size: .72rem;
  font-weight: 600;
  padding: .2rem .55rem;
  border-radius: 999px;
  background: var(--cm-accent-dim);
  color: var(--cm-accent);
}
.cm-epoch-tag.cm-epoch-baroque       { background: rgba(180,120,60,.2);  color: #d4916e; }
.cm-epoch-tag.cm-epoch-classical     { background: rgba(88,166,255,.15); color: #58a6ff; }
.cm-epoch-tag.cm-epoch-romantic      { background: rgba(255,90,130,.15); color: #ff7aa0; }
.cm-epoch-tag.cm-epoch-20th-century  { background: rgba(100,220,180,.15); color: #64dcb4; }
.cm-epoch-tag.cm-epoch-early-music   { background: rgba(212,168,67,.15);  color: #d4a843; }

/* --- Works section / genre accordion ----------------------------- */
.cm-works-section {}

.cm-genre-accordion {
  border: 1px solid var(--cm-border);
  border-radius: 10px;
  margin-bottom: .75rem;
  overflow: hidden;
}
.cm-genre-accordion[open] { border-color: var(--cm-gold); }

.cm-genre-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 1.25rem;
  cursor: pointer;
  background: var(--cm-surface);
  user-select: none;
  list-style: none;
}
.cm-genre-summary::-webkit-details-marker { display: none; }
.cm-genre-summary::after {
  content: '›';
  font-size: 1.1rem;
  color: var(--cm-muted);
  transition: transform .2s;
}
details[open] .cm-genre-summary::after { transform: rotate(90deg); }

.cm-genre-name {
  font-weight: 600;
  font-size: .95rem;
}
.cm-genre-count {
  font-size: .8rem;
  color: var(--cm-muted);
  background: var(--cm-surface2);
  padding: .15rem .5rem;
  border-radius: 999px;
  margin-right: .75rem;
}

/* --- Works list --------------------------------------------------- */
.cm-works-list {
  list-style: none;
  background: var(--cm-surface2);
}
.cm-search-works {
  border: 1px solid var(--cm-border);
  border-radius: 10px;
  overflow: hidden;
}

.cm-work-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .7rem 1.25rem;
  border-top: 1px solid var(--cm-border);
  transition: background .15s;
}
.cm-work-row:hover { background: rgba(255,255,255,.03); }

.cm-work-title {
  font-size: .9rem;
  color: var(--cm-text);
  flex: 1;
  line-height: 1.4;
}

.cm-work-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.cm-work-composer a {
  font-size: .8rem;
  color: var(--cm-accent);
}
.cm-work-composer a:hover { text-decoration: underline; }
.cm-work-genre {
  font-size: .75rem;
  color: var(--cm-muted);
}

.cm-work-links {
  display: flex;
  gap: .5rem;
  flex-shrink: 0;
}

.cm-btn-yt, .cm-btn-sp {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .3rem .75rem;
  border-radius: 6px;
  font-size: .78rem;
  font-weight: 600;
  transition: opacity .2s, transform .15s;
  white-space: nowrap;
}
.cm-btn-yt:hover, .cm-btn-sp:hover {
  opacity: .85;
  transform: translateY(-1px);
}

.cm-btn-yt {
  background: var(--cm-yt-dim);
  color: var(--cm-yt);
  border: 1px solid rgba(255,68,68,.3);
}
.cm-btn-sp {
  background: var(--cm-sp-dim);
  color: var(--cm-sp);
  border: 1px solid rgba(29,185,84,.3);
}

/* --- Search page -------------------------------------------------- */
.cm-search-hero {
  padding-bottom: 0;
}
.cm-search-hero h1 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  color: var(--cm-gold);
}
.cm-search-form {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}
.cm-search-form input {
  flex: 1;
  min-width: 240px;
  background: var(--cm-surface);
  border: 1px solid var(--cm-border);
  border-radius: 8px;
  color: var(--cm-text);
  padding: .6rem 1rem;
  font-size: .95rem;
}
.cm-search-form input:focus {
  outline: none;
  border-color: var(--cm-accent);
}
.cm-btn-primary {
  background: var(--cm-accent);
  color: #000;
  border: none;
  border-radius: 8px;
  padding: .6rem 1.25rem;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s;
}
.cm-btn-primary:hover { opacity: .85; }

.cm-result-count {
  font-size: .85rem;
  font-weight: 400;
  color: var(--cm-muted);
}

/* --- Misc --------------------------------------------------------- */
.cm-empty {
  color: var(--cm-muted);
  font-size: .9rem;
  padding: 2rem 0;
}

/* --- Footer ------------------------------------------------------- */
.cm-footer {
  text-align: center;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--cm-border);
  font-size: .78rem;
  color: var(--cm-muted);
}
.cm-footer a {
  color: var(--cm-accent);
}
.cm-footer a:hover { text-decoration: underline; }

/* --- Responsive --------------------------------------------------- */
@media (max-width: 768px) {
  .cm-header { padding: .75rem 1rem; gap: .75rem; }
  .cm-nav { display: none; }
  .cm-search input { width: 140px; }
  .cm-section { padding: 1.5rem 1rem; }
  .cm-hero { padding: 2.5rem 1rem 2rem; }
  .cm-composer-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .cm-work-row { flex-direction: column; align-items: flex-start; gap: .5rem; }
  .cm-work-links { flex-direction: row; }
  .cm-composer-hero-inner { flex-direction: column; align-items: flex-start; }
  .cm-era-hero, .cm-composer-hero { padding: 1.5rem 1rem .5rem; }
}