/* ═══════════════════════════════════════════════════════════════
   Essay Topic Predictor — specific styles
═══════════════════════════════════════════════════════════════ */

/* Theme frequency bars */
.etp-theme-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) 90px;
  gap: 12px;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border-light);
  transition: background 0.1s;
}

.etp-theme-row:hover { background: var(--color-bg-alt); }
.etp-theme-row:last-child { border-bottom: none; }

.etp-theme-row__name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  text-transform: capitalize;
  display: flex;
  align-items: center;
  gap: 6px;
}

.etp-theme-icon {
  font-size: 16px;
}

.etp-theme-row__bar {
  height: 18px;
  background: var(--color-bg-alt);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.etp-theme-row__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0%, #b8860b 100%);
  border-radius: 4px;
  transition: width 0.6s ease;
}

.etp-theme-row__bar-recent {
  position: absolute;
  top: 0; bottom: 0;
  background: rgba(220, 38, 38, 0.4);
  border-right: 2px solid #dc2626;
}

.etp-theme-row__count {
  font-family: var(--font-mono);
  font-weight: var(--font-semibold);
  text-align: right;
  font-size: var(--text-sm);
}

.etp-theme-row__count-recent {
  font-size: 10px;
  color: #dc2626;
  font-weight: var(--font-semibold);
}

/* Year browser */
.etp-year-section {
  margin-bottom: var(--space-4);
}

.etp-year-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: var(--color-bg-alt);
  border-radius: 8px 8px 0 0;
  border: 1px solid var(--color-border-light);
}

.etp-year-header__year {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-brand);
}

.etp-year-header__meta {
  font-size: 11px;
  color: var(--color-text-muted);
}

.etp-topics-list {
  border: 1px solid var(--color-border-light);
  border-top: none;
  border-radius: 0 0 8px 8px;
}

.etp-topic {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-light);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: flex-start;
  background: var(--color-surface);
}

.etp-topic:last-child { border-bottom: none; }

.etp-topic__section {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--color-accent);
  color: #fff;
  padding: 2px 7px;
  border-radius: 10px;
  margin-right: 8px;
  display: inline-block;
}

.etp-topic__text {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}

.etp-topic__themes {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.etp-theme-pill {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 8px;
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
  white-space: nowrap;
  text-transform: capitalize;
}

.etp-style-pill {
  font-size: 9px;
  padding: 2px 7px;
  border-radius: 8px;
  font-weight: var(--font-semibold);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.etp-style-pill--quotation { background: #dbeafe; color: #1d4ed8; }
.etp-style-pill--statement { background: #fef3c7; color: #92400e; }
.etp-style-pill--direct { background: #dcfce7; color: #15803d; }

/* Style trend chart */
.etp-style-chart {
  display: grid;
  gap: 8px;
  padding: var(--space-3);
}

.etp-style-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  font-size: var(--text-sm);
}

.etp-style-row__year {
  font-family: var(--font-mono);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
}

.etp-style-bar {
  display: flex;
  height: 22px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.etp-style-bar__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: var(--font-semibold);
  color: #fff;
  min-width: 0;
}

.etp-style-bar__seg--quotation { background: #3b82f6; }
.etp-style-bar__seg--statement { background: #f59e0b; }
.etp-style-bar__seg--direct { background: #22c55e; }

/* Due themes */
.etp-due-card {
  background: linear-gradient(135deg, #fef9c3 0%, #fef3c7 100%);
  border: 1px solid #fde047;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 8px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.etp-due-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  text-transform: capitalize;
  margin-bottom: 4px;
}

.etp-due-card__meta {
  font-size: 11px;
  color: var(--color-text-muted);
}

.etp-due-card__badge {
  background: #d97706;
  color: #fff;
  padding: 4px 12px;
  border-radius: 14px;
  font-size: 11px;
  font-weight: var(--font-semibold);
  white-space: nowrap;
}

/* Dominant theme cards */
.etp-dominant-card {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 1px solid #86efac;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 8px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.etp-dominant-card__main { min-width: 0; }

.etp-dominant-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  text-transform: capitalize;
  margin-bottom: 4px;
}

.etp-dominant-card__meta {
  font-size: 11px;
  color: var(--color-text-muted);
}

.etp-dominant-card__meta strong { color: var(--color-text); }

.etp-dominant-card__badge {
  background: #16a34a;
  color: #fff;
  padding: 4px 12px;
  border-radius: 14px;
  font-size: 11px;
  font-weight: var(--font-semibold);
  white-space: nowrap;
}

/* Tab content panes */
.etp-pane { display: none; }
.etp-pane--active { display: block; animation: ossFadeIn 0.25s ease; }

/* Mobile */
@media (max-width: 500px) {
  .etp-theme-row { grid-template-columns: 100px minmax(0, 1fr) 60px; gap: 8px; padding: 8px 10px; }
  .etp-theme-row__name { font-size: 11px; }
  .etp-theme-row__bar { height: 14px; }
  .etp-theme-row__count { font-size: 11px; }
  .etp-topic { padding: 10px 12px; }
  .etp-topic__text { font-size: 12px; }
  .etp-year-header__year { font-size: var(--text-base); }
  .etp-style-row { grid-template-columns: 40px minmax(0, 1fr); }
}