:root {
  --bg: #f7f8f5;
  --ink: #19201d;
  --muted: #65706a;
  --line: #dfe5dc;
  --panel: #ffffff;
  --green: #176b57;
  --blue: #2f5f98;
  --amber: #ba6f16;
  --red: #b54848;
  --soft-green: #e7f1eb;
  --soft-blue: #e9eef7;
  --soft-amber: #fbefd8;
  --shadow: 0 18px 40px rgba(27, 43, 34, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  line-height: 1.5;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  padding: 32px clamp(18px, 4vw, 48px) 26px;
  background: #eef2ec;
  border-bottom: 1px solid var(--line);
}

.eyebrow, .section-label {
  margin: 0 0 6px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 10px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 20px;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 6px;
  font-size: 16px;
  letter-spacing: 0;
}

.subtitle {
  max-width: 880px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.meta-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 10px;
  min-width: 340px;
}

.meta-pill, .kpi, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.meta-pill {
  padding: 10px 12px;
}

.meta-pill span, .kpi span, .channel-card span, .post-meta {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.meta-pill strong, .kpi strong {
  display: block;
  margin-top: 2px;
  font-size: 18px;
}

main {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 22px clamp(14px, 3vw, 36px) 42px;
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 12px;
  padding: 12px;
  margin-bottom: 18px;
  background: rgba(247, 248, 245, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tab-nav {
  display: flex;
  gap: 8px;
  margin: 0 0 16px;
  padding: 4px;
  width: fit-content;
  background: #e8eee8;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tab-button {
  min-height: 38px;
  padding: 8px 14px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 6px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.tab-button.active {
  color: var(--ink);
  background: #ffffff;
  box-shadow: 0 6px 16px rgba(27, 43, 34, 0.08);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

select {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #cbd5cf;
  border-radius: 6px;
  font: inherit;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.kpi {
  padding: 16px;
  min-height: 112px;
}

.kpi strong {
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.15;
}

.kpi p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
  gap: 16px;
  margin-bottom: 16px;
}

.panel {
  padding: 18px;
  margin-bottom: 16px;
}

.panel.wide { min-width: 0; }

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 16px;
}

.panel-head p:last-child {
  max-width: 520px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, 1fr) 96px;
  gap: 12px;
  align-items: center;
  min-height: 36px;
  padding: 7px 0;
  border-bottom: 1px solid #edf1ea;
}

.bar-row:last-child { border-bottom: 0; }

.bar-name {
  overflow: hidden;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track {
  height: 12px;
  overflow: hidden;
  background: #eef1ed;
  border-radius: 999px;
}

.fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--blue));
  border-radius: inherit;
}

.bar-value {
  text-align: right;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.leaderboard-pie {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.leaderboard-pie h3 {
  margin-bottom: 0;
}

.pie-wrap {
  display: grid;
  grid-template-columns: minmax(220px, 360px) minmax(260px, 1fr);
  gap: 18px;
  align-items: center;
}

.pie-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
}

.pie-legend .legend-item {
  justify-content: space-between;
  min-width: 0;
}

.pie-legend .legend-name {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  min-width: 0;
}

.pie-legend strong {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.legend-item {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.channel-card {
  padding: 14px;
  background: #fbfcfa;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.winner-line {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 8px;
  margin-top: 10px;
  font-size: 13px;
}

.winner-line strong {
  overflow-wrap: anywhere;
}

.issue-list {
  display: grid;
  gap: 10px;
}

.issue {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid #edf1ea;
}

.issue:last-child { border-bottom: 0; }

.issue small {
  color: var(--muted);
}

.insights {
  display: grid;
  gap: 12px;
  padding-left: 22px;
  margin: 0;
}

.insights li {
  padding-left: 4px;
}

.candidate-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
  align-items: center;
}

canvas {
  max-width: 100%;
}

.narrative {
  display: grid;
  gap: 12px;
}

.narrative-box {
  padding: 12px;
  background: var(--soft-green);
  border: 1px solid #c9dccf;
  border-radius: 8px;
}

.post-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.post {
  display: grid;
  gap: 8px;
  padding: 14px;
  background: #fbfcfa;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.post p {
  margin-bottom: 0;
}

.post a {
  width: fit-content;
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

.support-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.support-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.support-summary .kpi {
  min-height: 88px;
  padding: 12px;
  box-shadow: none;
}

.support-summary .kpi strong {
  font-size: 22px;
}

.support-dashboard {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.support-chart-card {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 14px;
  background: #fbfcfa;
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

.support-chart-card h3,
.support-evidence-head h3 {
  margin-bottom: 0;
}

.compact-head {
  margin-bottom: 0;
}

.compact-head p:last-child,
.support-evidence-head p {
  color: var(--muted);
  font-size: 13px;
}

.pie-legend.compact {
  grid-template-columns: 1fr;
}

.support-bars {
  display: grid;
  gap: 9px;
}

.support-bar-row {
  display: grid;
  grid-template-columns: minmax(220px, 340px) minmax(0, 1fr) 96px;
  gap: 12px;
  align-items: center;
}

.support-bar-label {
  min-width: 0;
}

.support-bar-label strong,
.support-bar-label span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.support-bar-label span {
  color: var(--muted);
  font-size: 12px;
}

.support-evidence-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin: 4px 0 10px;
}

.support-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.support-table {
  width: 100%;
  min-width: 1040px;
  border-collapse: collapse;
  background: #fff;
}

.support-table th,
.support-table td {
  padding: 11px 12px;
  border-bottom: 1px solid #edf1ea;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

.support-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--green);
  background: #f5f8f3;
  font-size: 12px;
  text-transform: uppercase;
}

.support-table td:nth-child(4),
.support-table td:nth-child(5),
.support-table td:nth-child(6),
.support-table td:nth-child(7) {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.sample-cell {
  display: grid;
  gap: 6px;
  max-width: 360px;
}

.sample-cell a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

.badge {
  display: inline-flex;
  width: fit-content;
  padding: 3px 8px;
  background: var(--soft-blue);
  border-radius: 999px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.media-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.media-kpis .kpi {
  min-height: 100px;
  padding: 14px;
  box-shadow: none;
}

.media-empty-kpi {
  grid-column: 1 / -1;
}

.media-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.media-controls label {
  max-width: 320px;
}

.media-chart-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.media-chart-card {
  padding: 16px;
  background: #fbfcfa;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.media-chart-card canvas {
  width: 100%;
  height: auto;
}

.media-channel-card {
  margin-bottom: 16px;
}

.channel-mix-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.channel-mix-legend .legend-item {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.channel-mix-chart {
  display: grid;
  gap: 14px;
}

.channel-mix-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) 64px;
  gap: 14px;
  align-items: center;
}

.channel-mix-name {
  font-size: 14px;
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.channel-mix-bar {
  display: flex;
  height: 34px;
  overflow: hidden;
  background: #eef1ed;
  border-radius: 6px;
}

.channel-mix-segment {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-width: 4px;
  transition: opacity 0.15s ease;
}

.channel-mix-segment:hover {
  opacity: 0.85;
}

.channel-mix-segment .pct {
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  white-space: nowrap;
}

.channel-mix-segment.light .pct {
  color: #19201d;
  text-shadow: none;
}

.channel-mix-total {
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 640px) {
  .channel-mix-row {
    grid-template-columns: 100px minmax(0, 1fr) 48px;
    gap: 10px;
  }

  .channel-mix-name {
    font-size: 12px;
  }

  .channel-mix-segment .pct {
    font-size: 9px;
  }
}

.media-table-card {
  display: none;
  margin-bottom: 16px;
}

.media-table-card.active {
  display: block;
}

.media-chart-row.hidden,
.media-channel-card.hidden,
.media-rank-row.hidden {
  display: none;
}

.media-table-wrap {
  overflow-x: auto;
}

.media-post-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.media-post-table th,
.media-post-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid #edf1ea;
  vertical-align: top;
}

.media-post-table th {
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  background: #f7f8f5;
}

.media-post-table td {
  color: var(--ink);
}

.media-post-table .col-outlet {
  font-weight: 700;
  white-space: nowrap;
}

.media-post-table .col-date {
  white-space: nowrap;
  color: var(--muted);
}

.media-post-table .col-message {
  min-width: 280px;
  max-width: 460px;
}

.media-post-table .col-engagement {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.media-post-table .col-sentiment {
  text-align: center;
}

.media-post-table .col-link {
  text-align: center;
}

.media-post-table .sentiment-positive {
  color: var(--green);
  font-weight: 700;
}

.media-post-table .sentiment-neutral {
  color: var(--muted);
}

.media-post-table .sentiment-negative {
  color: var(--red);
  font-weight: 700;
}

.media-rank-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.media-rank-row .panel {
  margin-bottom: 0;
}

.media-bars .bar-row .fill {
  background: linear-gradient(90deg, var(--green), var(--blue));
}

.keyword-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.keyword-card {
  padding: 14px;
  background: #fbfcfa;
  border: 1px solid var(--line);
  border-top: 4px solid var(--green);
  border-radius: 8px;
}

.keyword-card h4 {
  margin: 0 0 10px;
  font-size: 15px;
}

.keyword-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.keyword-tag {
  padding: 3px 8px;
  background: #eef1ed;
  border-radius: 999px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
}

@media (max-width: 980px) {
  .topbar, .layout, .candidate-detail {
    grid-template-columns: 1fr;
  }

  .meta-strip {
    min-width: 0;
  }

  .kpi-grid, .channel-grid, .post-list, .support-summary, .media-kpis, .media-chart-row, .media-rank-row, .keyword-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pie-wrap, .pie-legend {
    grid-template-columns: 1fr;
  }

  .support-dashboard {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .toolbar, .kpi-grid, .channel-grid, .post-list, .meta-strip, .support-controls, .support-summary, .media-kpis, .media-chart-row, .media-rank-row, .keyword-grid {
    grid-template-columns: 1fr;
  }

  .tab-nav {
    width: 100%;
  }

  .tab-button {
    flex: 1;
  }

  .bar-row {
    grid-template-columns: minmax(0, 1fr) 78px;
  }

  .bar-row .track {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .support-bar-row {
    grid-template-columns: minmax(0, 1fr) 72px;
  }

  .support-bar-row .track {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .panel-head, .support-evidence-head {
    display: grid;
  }
}