/* ============================================================
   catalog.css — syncbyjt.com catalog page styles
   ============================================================ */

/* --- Page header ------------------------------------------- */
.catalog-header {
  border-bottom: 1px solid var(--border);
  padding: 3rem 2rem 2rem;
  background: var(--surface);
}

.catalog-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.catalog-title {
  font-size: clamp(26px, 3vw, 38px);
  color: var(--white);
  margin-bottom: 8px;
}

.catalog-subtitle {
  font-size: 15px;
  color: var(--text-2);
  margin-bottom: 1.75rem;
}

/* --- Search bar -------------------------------------------- */
.catalog-search {
  position: relative;
  max-width: 480px;
  margin-bottom: 1.25rem;
}

.catalog-search__icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: 17px;
  pointer-events: none;
}

#catalog-search {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 11px 14px 11px 42px;
  font-size: 14px;
  color: var(--text-1);
  outline: none;
  transition: border-color 0.15s;
}

#catalog-search:focus { border-color: var(--amber); }
#catalog-search::placeholder { color: var(--text-3); }

/* --- Filter pills ------------------------------------------ */
.filter-bar {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.filter-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border-2);
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  transition: all 0.12s;
}

.filter-pill:hover { border-color: var(--text-3); color: var(--text-2); }
.filter-pill.active { background: var(--amber); border-color: var(--amber); color: var(--black); font-weight: 500; }

/* --- Body layout ------------------------------------------- */
.catalog-body {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  max-width: var(--max-w);
  margin: 2rem auto;
  padding: 0 2rem;
  align-items: start;
}

.catalog-table-wrap { min-width: 0; }

/* --- Column label row -------------------------------------- */
.catalog-col-labels {
  display: grid;
  grid-template-columns: 36px 1fr 120px 110px 130px 60px 55px 110px;
  gap: 10px;
  padding: 0 16px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

/* --- Track rows -------------------------------------------- */
.cat-row {
  display: grid;
  grid-template-columns: 36px 1fr 120px 110px 130px 60px 55px 110px;
  gap: 10px;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
}

.cat-row:last-child { border-bottom: none; }
.cat-row:hover { background: var(--surface-2); }
.cat-row.is-playing { background: var(--surface-2); }
.cat-row.is-hidden { display: none; }

/* Column helpers */
.col-num  { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }
.col-title { display: flex; align-items: center; gap: 10px; min-width: 0; }
.col-genre, .col-mood, .col-use, .col-bpm, .col-dur, .col-action { }

.cat-row__num { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }

.cat-row__info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.cat-row__play {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  flex-shrink: 0;
  transition: border-color 0.12s, color 0.12s;
  font-size: 12px;
}

.cat-row:hover .cat-row__play,
.cat-row.is-playing .cat-row__play {
  border-color: var(--amber);
  color: var(--amber);
}

.cat-row__title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}

.cat-row__waveform {
  display: flex;
  align-items: center;
  gap: 1.5px;
  height: 16px;
  width: 80px;
}

.cat-row__waveform .wf-bar { width: 2px; }

.cat-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 20px;
  border: 1px solid var(--border-2);
  color: var(--text-3);
  white-space: nowrap;
}

.cat-text {
  font-size: 13px;
  color: var(--text-2);
}

.cat-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
}

/* --- Empty state ------------------------------------------- */
.catalog-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-3);
}

.catalog-empty i {
  font-size: 36px;
  display: block;
  margin-bottom: 1rem;
}

.catalog-empty p { font-size: 15px; }

/* --- Aside cards ------------------------------------------- */
.catalog-aside {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: sticky;
  top: 80px;
}

.aside-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.aside-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber-dim), var(--amber), var(--amber-dim));
}

.aside-card--disco::before {
  background: linear-gradient(90deg, #1a4a3a, var(--green), #1a4a3a);
}

.aside-card__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--amber);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.aside-card--disco .aside-card__label { color: var(--green); }

.aside-card__title {
  font-size: 18px;
  color: var(--white);
  margin-bottom: 8px;
}

.aside-card__body {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.aside-card__btn { display: block; text-align: center; width: 100%; }

/* --- Responsive -------------------------------------------- */
@media (max-width: 900px) {
  .catalog-body {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
  }

  .catalog-header { padding: 2rem 1.25rem 1.5rem; }

  .catalog-col-labels,
  .cat-row {
    grid-template-columns: 28px 1fr 90px 55px 90px;
  }

  .col-mood, .col-use, .col-bpm { display: none; }

  .catalog-aside { position: static; flex-direction: row; }
  .aside-card { flex: 1; }
}

@media (max-width: 600px) {
  .catalog-col-labels,
  .cat-row {
    grid-template-columns: 28px 1fr 80px 90px;
  }

  .col-genre { display: none; }

  .catalog-aside { flex-direction: column; }
}