/* RIAA EQ Tool - scoped to #riaa-eq */

#riaa-eq {
  font-family: 'IBM Plex Mono', 'SF Mono', monospace;
  color: rgba(255,255,255,0.7);
  background: #0b0e14;
  border-radius: 10px;
  margin: 1.5em 0;
  padding: 16px 20px;
}

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

#riaa-eq .riaa-title {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 20px;
  font-weight: 400;
  color: #fff;
  margin: 0 0 16px 0;
}

/* Input section */
#riaa-eq .riaa-inputs {
  background: #0f1319;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

#riaa-eq .riaa-toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

#riaa-eq .riaa-toggle-row:last-child {
  margin-bottom: 0;
}

#riaa-eq .riaa-label {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  width: 50px;
  flex-shrink: 0;
}

#riaa-eq .riaa-toggle-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

#riaa-eq .riaa-toggle-btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 5px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all 0.15s;
}

#riaa-eq .riaa-toggle-btn:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.3);
}

#riaa-eq .riaa-toggle-btn.riaa-toggle-active {
  background: rgba(0,229,255,0.15);
  border-color: rgba(0,229,255,0.5);
  color: #00e5ff;
}

/* Plot */
#riaa-eq .riaa-plot {
  width: 100%;
  height: 400px;
  margin-bottom: 16px;
}

/* Table */
#riaa-eq .riaa-table-wrap {
  background: #0f1319;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  overflow: hidden;
}

#riaa-eq .riaa-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

#riaa-eq .riaa-table-title {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #fff;
}

#riaa-eq .riaa-table-chevron {
  font-size: 10px;
  color: rgba(255,255,255,0.3);
}

#riaa-eq .riaa-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

#riaa-eq .riaa-table th {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  text-align: right;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

#riaa-eq .riaa-table th:first-child {
  text-align: left;
}

#riaa-eq .riaa-table td {
  padding: 6px 14px;
  text-align: right;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  color: rgba(255,255,255,0.8);
}

#riaa-eq .riaa-table td:first-child {
  text-align: left;
  color: rgba(255,255,255,0.5);
}

#riaa-eq .riaa-freq-cell {
  font-size: 11px;
}

#riaa-eq .riaa-table tr:last-child td {
  border-bottom: none;
}

#riaa-eq .riaa-ref-row td {
  color: #00e5ff;
}

#riaa-eq .riaa-csv-link {
  display: inline-block;
  padding: 8px 14px;
  font-size: 12px;
  color: #00e5ff;
  text-decoration: none;
}

/* Mobile */
@media (max-width: 480px) {
  #riaa-eq {
    padding: 12px 14px;
  }

  #riaa-eq .riaa-inputs {
    padding: 12px 14px;
  }

  #riaa-eq .riaa-plot {
    height: 300px;
  }

  #riaa-eq .riaa-table td,
  #riaa-eq .riaa-table th {
    padding: 6px 8px;
  }

  #riaa-eq .riaa-toggle-btn {
    padding: 8px 10px;
    font-size: 12px;
  }
}