/* ─── Database page styles ──────────────────────────────────── */

.db-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 239, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.db-nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.db-logo {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}
.db-nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}
.db-nav-links a {
  font-size: 0.9375rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.db-nav-links a:hover,
.db-nav-links a.active {
  color: var(--accent);
}

/* Hero */
.db-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}
.db-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}
.db-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.db-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 12px;
}
.db-sub {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.6;
}

/* Controls */
.db-controls-wrap {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.db-controls {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.search-wrap {
  position: relative;
  flex: 1;
  min-width: 220px;
}
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.search-wrap input {
  width: 100%;
  padding: 9px 12px 9px 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}
.search-wrap input:focus {
  border-color: var(--accent);
}
.filter-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-group select {
  padding: 8px 32px 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237A6F63' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
  transition: border-color 0.15s;
}
.filter-group select:focus {
  border-color: var(--accent);
}

/* Main content */
.db-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 32px 28px 80px;
}
.db-results-header {
  margin-bottom: 20px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}
.loading-placeholder,
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 1rem;
}

/* Individual card */
.opp-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.opp-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.category-badge {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 3px 8px;
  border-radius: 4px;
}
.score-badge {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-muted);
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}
.card-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}

/* Metrics grid */
.card-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.metric-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.metric-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}
.metric-bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}
.metric-bar-wrap span {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.metric-bar-track {
  width: 70px;
  height: 5px;
  background: var(--surface-alt);
  border-radius: 99px;
  overflow: hidden;
}
.metric-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 99px;
}

/* Tool stack */
.card-stack {
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.stack-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.stack-tags {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stack-tag {
  font-size: 0.8rem;
  color: var(--text);
  padding: 2px 0;
  font-family: var(--font-body);
}
.stack-tag::before {
  content: '→ ';
  color: var(--accent);
}

/* Card footer */
.card-footer {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.difficulty-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 99px;
}
.score-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}