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

:root {
  --color-bg: #f9f6f5;
  --color-surface: #ffffff;
  --color-border: #ead9d7;
  --color-border-light: #f4e7e5;
  --color-text: #2f1d1b;
  --color-text-secondary: #6b4a47;
  --color-text-muted: #8f6a67;
  --color-primary: #ee3124;
  --color-primary-light: #fde8e7;
  --color-primary-dark: #c0292c;
  --color-accent: #ee3124;
  --color-accent-light: #fde8e7;
  --color-hover: #f7ecea;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --transition: 150ms ease;
  --color-good: #15803d;
  --color-good-soft: #dff5e5;
  --color-warn: #b45309;
  --color-warn-soft: #fdf0da;
  --heat-1: #fdeeed;
  --heat-2: #fbd5d1;
  --heat-3: #f6a59d;
  --heat-4: #ee3124;
}

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: Verdana, Geneva, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Header ===== */
header {
  background: #ffffff;
  color: var(--color-text);
  padding: 0 2rem;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.brand-logo {
  display: block;
  height: auto;
  flex-shrink: 0;
}

.brand-divider {
  width: 1px;
  height: 2rem;
  background: var(--color-border);
  flex-shrink: 0;
}

.brand h1 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.header-stats {
  display: flex;
  gap: 1.5rem;
  align-items: stretch;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.contact-request-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.46rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-primary-light);
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background var(--transition), border-color var(--transition);
}

.contact-request-link:hover {
  background: #f9dddb;
  border-color: #e8b3ad;
}

.contact-request-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-border);
  min-width: 152px;
  text-align: center;
}

.stat-value {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.stat-meta {
  margin-top: 0.15rem;
  font-size: 0.68rem;
  line-height: 1.3;
  color: var(--color-text-muted);
  max-width: 11rem;
}

/* ===== Main ===== */
main {
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: 1.5rem 2rem 3rem;
}

/* ===== Controls ===== */
.controls {
  margin-bottom: 1.5rem;
}

.search-bar {
  position: relative;
  margin-bottom: 1rem;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-bar input {
  width: 100%;
  padding: 0.85rem 3rem 0.85rem 3rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}

.search-bar input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.search-bar input::placeholder {
  color: var(--color-text-muted);
}

.clear-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  transition: color var(--transition);
}

.clear-btn:hover {
  color: var(--color-text);
}

.filters {
  display: flex;
  gap: 1rem;
  align-items: end;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
  min-width: 180px;
  max-width: 300px;
}

.filter-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-group select {
  padding: 0.6rem 2rem 0.6rem 0.85rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%234a5568' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

.filter-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.reset-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.reset-btn:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

.search-help {
  margin-top: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #fffaf9, #fff2ef);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.search-help summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
}

.search-help summary::-webkit-details-marker {
  display: none;
}

.search-help-summary {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.search-help-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
}

.search-help-text {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.search-help-icon {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--transition);
}

.search-help[open] .search-help-icon {
  transform: rotate(180deg);
}

.search-help-body {
  border-top: 1px solid var(--color-border-light);
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

.search-help-body p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.search-help-body a {
  color: var(--color-primary);
  text-decoration: none;
}

.search-help-body a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.search-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.search-help-btn,
.search-help-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-family: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.search-help-btn {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.search-help-btn:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.search-help-link {
  background: var(--color-surface);
  color: var(--color-text);
}

.search-help-link:hover {
  border-color: #d9b4af;
  background: #fff6f4;
  text-decoration: none;
}

.search-help-link-secondary {
  color: var(--color-text-secondary);
}

/* ===== Tabs ===== */
.tab-bar {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1.1rem;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--color-text-secondary);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-btn svg {
  flex-shrink: 0;
}

.tab-count {
  background: var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 10px;
  line-height: 1.4;
}

.tab-btn.active .tab-count {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* ===== Metrics ===== */
.metrics {
  margin-bottom: 0;
}

.metrics-header {
  margin-bottom: 0.7rem;
}

.metrics-header h2 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.metrics-subtitle {
  margin-top: 0.1rem;
  font-size: 0.83rem;
  color: var(--color-text-secondary);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.kpi-card {
  background: linear-gradient(180deg, #ffffff, #fff8f7);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 0.8rem 0.9rem;
}

.kpi-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  font-weight: 600;
}

.kpi-value {
  margin-top: 0.2rem;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  line-height: 1.2;
}

.kpi-meta {
  margin-top: 0.1rem;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.metric-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 0.85rem;
}

.metric-card-wide {
  grid-column: 1 / -1;
}

.metric-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.55rem;
  gap: 0.75rem;
}

.metric-card-head h3 {
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.metric-context {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.metric-empty {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding: 0.3rem 0;
}

.rank-bars,
.share-list,
.quality-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.rank-row,
.share-row,
.quality-row {
  display: flex;
  flex-direction: column;
  gap: 0.24rem;
}

.rank-meta,
.share-meta,
.quality-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.rank-label,
.share-label,
.quality-label {
  font-size: 0.79rem;
  color: var(--color-text-secondary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-value,
.share-value,
.quality-value {
  font-size: 0.74rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.rank-track,
.share-track,
.quality-track {
  height: 7px;
  border-radius: 999px;
  background: #edf1f7;
  overflow: hidden;
}

.rank-fill,
.share-fill,
.quality-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.rank-fill {
  background: linear-gradient(90deg, #fbb568, #ee3124);
}

.share-fill {
  background: linear-gradient(90deg, #f47835, #c0292c);
}

.quality-row.is-good .quality-fill {
  background: linear-gradient(90deg, #7cd59a, var(--color-good));
}

.quality-row.is-good .quality-track {
  background: var(--color-good-soft);
}

.quality-row.is-good .quality-label {
  color: #166534;
}

.quality-row.is-warn .quality-fill {
  background: linear-gradient(90deg, #f5c87d, var(--color-warn));
}

.quality-row.is-warn .quality-track {
  background: var(--color-warn-soft);
}

.quality-row.is-warn .quality-label {
  color: #92400e;
}

.heatmap-wrap {
  overflow-x: auto;
}

.heatmap-grid {
  display: grid;
  grid-template-columns: minmax(180px, 1.35fr) repeat(var(--heatmap-data-cols, 1), minmax(96px, 1fr));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  min-width: 620px;
}

.heat-cell {
  border-right: 1px solid #e9edf3;
  border-bottom: 1px solid #e9edf3;
  padding: 0.45rem 0.5rem;
  font-size: 0.73rem;
}

.heat-head {
  background: #fff4f2;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.heat-corner {
  position: sticky;
  left: 0;
  z-index: 2;
}

.heat-row-head {
  background: #fff9f8;
  color: var(--color-text-secondary);
  font-weight: 600;
  position: sticky;
  left: 0;
  z-index: 1;
}

.heat-value {
  text-align: center;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
  min-height: 32px;
}

.heat-level-0 {
  background: #ffffff;
  color: transparent;
}

.heat-level-1 {
  background: var(--heat-1);
}

.heat-level-2 {
  background: var(--heat-2);
}

.heat-level-3 {
  background: var(--heat-3);
}

.heat-level-4 {
  background: var(--heat-4);
  color: #ffffff;
}

.heatmap-legend {
  margin-top: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-text-muted);
  font-size: 0.71rem;
}

.legend-scale {
  display: inline-grid;
  grid-template-columns: repeat(4, 20px);
  gap: 2px;
}

.legend-step {
  width: 20px;
  height: 7px;
  border-radius: 3px;
  display: inline-block;
}

.legend-step-1 {
  background: var(--heat-1);
}

.legend-step-2 {
  background: var(--heat-2);
}

.legend-step-3 {
  background: var(--heat-3);
}

.legend-step-4 {
  background: var(--heat-4);
}

/* ===== Cards ===== */
.cards-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  border-color: #e8b3ad;
  box-shadow: var(--shadow-md);
}

.card-summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  cursor: pointer;
  user-select: none;
}

.card-summary:focus {
  outline: none;
}

.card-summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}

.card-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fde8e7, #f9cbc6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: #b32822;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

.card-info {
  flex: 1 1 280px;
  min-width: 0;
}

.card-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.3;
}

.card-meta {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-meta .separator {
  margin: 0 0.4rem;
  color: var(--color-border);
}

.card-tags {
  display: flex;
  flex: 0 1 420px;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: flex-end;
  margin-left: auto;
  min-width: 0;
}

.card-tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  max-width: 210px;
  overflow: hidden;
  text-overflow: ellipsis;
  border: 1px solid transparent;
}

.commodity-tag {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-color: #f6c9c5;
}

.focus-tag {
  background: #eef5ea;
  color: #375b26;
  border-color: #dbe9d0;
}

.card-tag-more {
  background: #f6efee;
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.card-chevron {
  flex-shrink: 0;
  margin-left: 0.25rem;
  color: var(--color-text-muted);
  transition: transform 0.2s ease, color var(--transition);
}

.card.expanded .card-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

/* ===== Card Details ===== */
.card-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.card.expanded .card-details {
  max-height: 300px;
}

.card-details-inner {
  padding: 0 1.2rem 1.1rem;
  padding-left: calc(1.2rem + 42px + 1rem); /* align with text after avatar */
  border-top: 1px solid var(--color-border-light);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.9rem 2rem;
  padding-top: 0.9rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.detail-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.detail-value {
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.4;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.detail-value a {
  display: inline-block;
  max-width: 100%;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.detail-value a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.detail-value.empty {
  color: var(--color-text-muted);
  font-style: italic;
}

/* Highlight matching text */
mark {
  background: #ffd5d1;
  color: inherit;
  padding: 1px 2px;
  border-radius: 2px;
}

/* ===== No Results ===== */
.no-results {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-muted);
}

.no-results svg {
  opacity: 0.3;
  margin-bottom: 1rem;
}

.no-results p {
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.reset-link {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
  text-decoration: underline;
}

.reset-link:hover {
  color: var(--color-primary-dark);
}

/* ===== Expert Addition/Edit Form ===== */
.request-panel {
  margin-bottom: 0;
}

.request-header {
  margin-bottom: 1rem;
}

.request-header h2 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.request-subtitle {
  margin-top: 0.15rem;
  font-size: 0.83rem;
  color: var(--color-text-secondary);
}

.request-guide-lead {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  max-width: 72ch;
  line-height: 1.6;
}

.request-guide-lead a {
  color: var(--color-primary-dark);
  text-decoration: none;
  font-weight: 600;
}

.request-guide-lead a:hover {
  text-decoration: underline;
}

.request-divider {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin: 1.25rem 0;
}

.request-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.request-form-link {
  margin-top: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition);
}

.request-form-link:hover {
  background: var(--color-primary-dark);
}

.request-form-link[aria-disabled="true"] {
  background: var(--color-border);
  color: var(--color-text-muted);
  pointer-events: none;
}

.request-contact-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.request-contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.request-contact-link-primary {
  background: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
}

.request-contact-link-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.request-contact-link-secondary {
  background: #ffffff;
  color: var(--color-primary-dark);
  border: 1px solid var(--color-border);
}

.request-contact-link-secondary:hover {
  background: #fff5f4;
  border-color: #e8b3ad;
}

.request-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.form-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field textarea {
  min-height: 100px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-text-muted);
}

.form-actions {
  margin-top: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform 0.1s ease;
}

.form-submit:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.form-submit:active {
  transform: translateY(0);
}

.form-submit:disabled {
  opacity: 0.55;
  cursor: wait;
  transform: none;
}

.form-status {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  min-height: 1.3em;
}

.form-status.error {
  color: #dc2626;
}

.form-status.ok {
  color: var(--color-good);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== Request Error State ===== */
.request-card,
.request-error-card {
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.request-card.fade-out {
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
}

.request-error-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 2.5rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  animation: fadeSlideIn 0.4s ease both;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.request-error-icon {
  color: #dc2626;
  margin-bottom: 0.3rem;
}

.request-error-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.request-error-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  max-width: 44ch;
  line-height: 1.5;
}

.request-error-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
  padding: 0.7rem 1.4rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background var(--transition);
}

.request-error-phone:hover {
  background: #f9dddb;
}

.request-error-retry {
  margin-top: 0.5rem;
  background: transparent;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.82rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.request-error-retry:hover {
  color: var(--color-text-secondary);
  border-color: var(--color-text-muted);
  background: var(--color-hover);
}

/* ===== Footer ===== */
footer {
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.partner-band {
  padding: 1rem 2rem 0.75rem;
}

.partner-logo {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  display: block;
}

.footer-attribution {
  border-top: 1px solid var(--color-border-light);
  padding: 0.75rem 2rem;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

/* ===== Responsive ===== */

/* Tablet */
@media (max-width: 900px) {
  .filter-group {
    min-width: 150px;
  }

  .card-tag {
    max-width: 180px;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .metric-card-wide {
    grid-column: auto;
  }

}

/* Small tablet / large phone */
@media (max-width: 768px) {
  header {
    padding: 0 1rem;
  }

  .header-inner {
    flex-direction: column;
    gap: 0.6rem;
    padding: 0.9rem 0;
  }

  .brand {
    gap: 0.75rem;
  }

  .brand-logo {
    max-width: 200px;
  }

  .brand h1 {
    font-size: 0.95rem;
  }

  .brand-divider {
    height: 1.5rem;
  }

  .header-actions {
    align-self: stretch;
    justify-content: space-between;
    width: 100%;
    gap: 0.75rem;
  }

  .contact-request-link {
    min-width: 200px;
  }

  .header-stats {
    align-self: auto;
    justify-content: center;
    gap: 1rem;
    width: 100%;
  }

  .stat {
    flex: 1 1 0;
    padding: 0.3rem 0.8rem;
    min-width: 0;
  }

  .stat-value {
    font-size: 1.1rem;
  }

  main {
    padding: 1rem;
  }

  .search-bar input {
    font-size: 16px; /* prevents iOS zoom on focus */
    padding: 0.75rem 2.8rem 0.75rem 2.8rem;
  }

  .filters {
    flex-direction: column;
    gap: 0.75rem;
  }

  .filter-group {
    max-width: none;
    min-width: 0;
    width: 100%;
  }

  .filter-group select {
    width: 100%;
    font-size: 16px; /* prevents iOS zoom */
  }

  .reset-btn {
    align-self: flex-start;
  }

  .search-help {
    margin-top: 0.85rem;
  }

  .kpi-card {
    padding: 0.72rem 0.8rem;
  }

  .kpi-value {
    font-size: 1.25rem;
  }

  .heatmap-grid {
    min-width: 560px;
  }

  .card-tags {
    order: 4;
    flex-basis: 100%;
    justify-content: flex-start;
    margin-left: calc(42px + 1rem);
    max-width: none;
  }

  .card-meta {
    white-space: normal;
    line-height: 1.4;
  }

  .card-chevron {
    order: 3;
    margin-left: auto;
  }

  .card-details-inner {
    padding-left: 1rem;
    padding-right: 1rem;
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .card.expanded .card-details {
    max-height: 500px; /* more room for single-column layout */
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .no-results {
    padding: 3rem 1.5rem;
  }

  footer {
    padding: 1.2rem 1rem;
  }
}

/* Phone */
@media (max-width: 480px) {
  header {
    padding: 0 0.75rem;
  }

  .tab-bar {
    flex-wrap: wrap;
  }

  .brand {
    gap: 0.5rem;
  }

  .brand-logo {
    max-width: 160px;
  }

  .brand h1 {
    font-size: 0.85rem;
  }

  .brand-divider {
    height: 1.25rem;
  }

  .header-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-request-link {
    width: 100%;
  }

  .header-stats {
    gap: 0.75rem;
  }

  main {
    padding: 0.75rem;
  }

  .controls {
    margin-bottom: 1rem;
  }

  .metrics {
    margin-bottom: 0;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .search-bar {
    margin-bottom: 0.75rem;
  }

  .search-bar input {
    padding: 0.7rem 2.5rem 0.7rem 2.5rem;
    border-radius: var(--radius-sm);
  }

  .search-icon {
    left: 0.75rem;
  }

  .clear-btn {
    right: 0.5rem;
  }

  .cards-container {
    gap: 0.4rem;
  }

  .metric-card-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .heatmap-grid {
    min-width: 510px;
  }

  .card {
    border-radius: var(--radius-sm);
  }

  .card-avatar {
    width: 36px;
    height: 36px;
    font-size: 0.82rem;
  }

  .card-summary {
    padding: 0.7rem 0.85rem;
    gap: 0.7rem;
  }

  .card-tags {
    margin-left: calc(36px + 0.7rem);
    gap: 0.35rem;
  }

  .card-tag {
    max-width: 100%;
  }

  .card-name {
    font-size: 0.9rem;
  }

  .card-meta {
    font-size: 0.78rem;
  }

  .card-details-inner {
    padding: 0.75rem 0.85rem 0.85rem;
    gap: 0.65rem;
  }

  .detail-label {
    font-size: 0.65rem;
  }

  .detail-value {
    font-size: 0.84rem;
    word-break: break-word;
  }

  .no-results {
    padding: 2.5rem 1rem;
  }

  .no-results p {
    font-size: 0.95rem;
  }

  .search-help summary,
  .search-help-body {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .search-help-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .search-help-btn,
  .search-help-link {
    width: 100%;
  }

  footer {
    font-size: 0.72rem;
    padding: 1rem 0.75rem;
  }
}

/* Very small phone */
@media (max-width: 360px) {
  .brand h1 {
    font-size: 0.78rem;
  }

  .brand-divider {
    height: 1rem;
  }

  .header-stats {
    gap: 0.6rem;
  }

  .stat {
    padding: 0.25rem 0.6rem;
  }

  .stat-value {
    font-size: 1rem;
  }

  .stat-meta {
    font-size: 0.62rem;
  }

  .card-avatar {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }

  .card-summary {
    padding: 0.6rem 0.7rem;
    gap: 0.6rem;
  }
}