:root {
      --ink: #102421;
      --muted: #5f716d;
      --line: #c9ded9;
      --bg: #eef7f5;
      --panel: #ffffff;
      --primary: #006664;
      --primary-2: #009688;
      --mint: #d7f4ed;
      --aqua: #00a6b2;
      --gold: #f59e0b;
      --rose: #ef476f;
      --blue: #3b82f6;
      --violet: #8b5cf6;
    }

    * { box-sizing: border-box; }

    html {
      overflow-x: hidden;
    }

    body {
      margin: 0;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 0%, rgba(0, 150, 136, .16), transparent 34%),
        radial-gradient(circle at 88% 4%, rgba(59, 130, 246, .14), transparent 30%),
        var(--bg);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      line-height: 1.55;
      overflow-x: hidden;
    }

    a { color: inherit; }

    .wrap {
      width: min(1240px, calc(100% - 32px));
      margin: 0 auto;
    }

    header {
      background: linear-gradient(135deg, #ffffff 0%, #effbf8 58%, #e1f7f2 100%);
      border-bottom: 1px solid var(--line);
    }

    .topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 0;
      color: var(--muted);
      font-size: .92rem;
    }

    .nav {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: flex-end;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 36px;
      border: 1px solid rgba(0, 102, 100, .24);
      border-radius: 999px;
      padding: 7px 13px;
      background: rgba(255, 255, 255, .86);
      color: var(--primary);
      text-decoration: none;
      font-weight: 720;
      white-space: nowrap;
      text-align: center;
    }

    .pill.primary {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      box-shadow: 0 10px 22px rgba(0, 102, 100, .18);
    }

    .hero {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
      gap: 30px;
      padding: 26px 0 32px;
      align-items: end;
    }

    h1 {
      margin: 0 0 12px;
      color: var(--primary);
      font-size: clamp(1.75rem, 3vw, 3rem);
      line-height: 1.15;
      letter-spacing: 0;
    }

    .lead {
      max-width: 880px;
      margin: 0;
      color: var(--muted);
      font-size: 1.04rem;
    }

    .doc-card {
      min-width: 0;
      border: 1px solid rgba(0, 102, 100, .18);
      border-radius: 8px;
      padding: 16px;
      background: rgba(255, 255, 255, .86);
      box-shadow: 0 12px 26px rgba(0, 102, 100, .07);
      display: grid;
      gap: 10px;
    }

    .doc-title {
      color: var(--ink);
      font-weight: 780;
    }

    .doc-meta {
      color: var(--muted);
      font-size: .92rem;
      display: grid;
      gap: 4px;
    }

    main {
      display: grid;
      gap: 16px;
      padding: 22px 0 42px;
    }

    main > *,
    .grid > *,
    .metrics > *,
    .sections > * {
      min-width: 0;
    }

    .metrics {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 12px;
    }

    .metric, .panel, .section-card {
      min-width: 0;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--panel);
      box-shadow: 0 12px 26px rgba(0, 102, 100, .07);
    }

    .metric {
      min-height: 92px;
      padding: 14px;
      background: linear-gradient(160deg, #ffffff 0%, #e9faf5 100%);
      border-color: rgba(0, 102, 100, .18);
    }

    .label {
      color: var(--muted);
      font-size: .86rem;
    }

    .value {
      margin-top: 6px;
      color: var(--primary);
      font-size: 1.85rem;
      font-weight: 800;
      line-height: 1.1;
      font-variant-numeric: tabular-nums;
    }

    .panel {
      padding: 18px;
    }

    .panel-head {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: start;
      margin-bottom: 14px;
    }

    h2 {
      margin: 0;
      font-size: 1.15rem;
      letter-spacing: 0;
    }

    .note {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: .92rem;
      max-width: 880px;
    }

    .sankey-wrap {
      min-width: 0;
      position: relative;
      overflow-x: auto;
      max-width: 100%;
      -webkit-overflow-scrolling: touch;
      overscroll-behavior-x: contain;
      border: 1px solid rgba(0, 102, 100, .2);
      border-radius: 8px;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .95), rgba(244, 255, 251, .98)),
        radial-gradient(circle at 8% 8%, rgba(0, 166, 178, .12), transparent 28%);
    }

    .sankey-mobile-note {
      display: none;
      margin: 0;
      border: 1px solid rgba(0, 102, 100, .2);
      border-radius: 8px;
      padding: 12px 14px;
      background: #f2fffb;
      color: var(--muted);
      font-size: .92rem;
    }

    .sankey-wrap.is-fullscreen {
      position: fixed;
      inset: 14px;
      z-index: 1000;
      padding: 50px 14px 14px;
      border-color: rgba(0, 102, 100, .34);
      box-shadow: 0 24px 70px rgba(10, 36, 33, .28);
    }

    .sankey-controls {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      padding: 10px 12px;
      border-bottom: 1px solid rgba(0, 102, 100, .14);
      background: rgba(255, 255, 255, .72);
      position: sticky;
      left: 0;
      z-index: 3;
      min-width: max-content;
    }

    .sankey-expand,
    .sankey-reset {
      min-height: 32px;
      border: 1px solid rgba(0, 102, 100, .28);
      border-radius: 999px;
      padding: 5px 11px;
      background: #fff;
      color: var(--primary);
      font: inherit;
      font-size: .84rem;
      font-weight: 760;
      cursor: pointer;
    }

    .sankey-expand {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
    }

    .sankey-status {
      color: var(--muted);
      font-size: .86rem;
    }

    .sankey-close {
      display: none;
      position: absolute;
      top: 12px;
      right: 14px;
      min-height: 34px;
      border: 1px solid var(--primary);
      border-radius: 999px;
      padding: 6px 12px;
      background: var(--primary);
      color: #fff;
      font: inherit;
      font-size: .86rem;
      font-weight: 760;
      cursor: pointer;
    }

    .sankey-wrap.is-fullscreen .sankey-close {
      display: inline-flex;
      align-items: center;
    }

    .sankey-wrap.is-fullscreen::before {
      content: "Sankey แบบขยายเต็มหน้า";
      position: absolute;
      top: 17px;
      left: 16px;
      color: var(--primary);
      font-weight: 800;
    }

    body.sankey-locked {
      overflow: hidden;
    }

    .sankey {
      display: block;
      min-width: 1180px;
      width: 100%;
      height: 760px;
      overflow: visible;
    }

    .sankey-wrap.is-fullscreen .sankey {
      min-width: 1500px;
      height: calc(100vh - 94px);
    }

    .sankey-link {
      fill: none;
      mix-blend-mode: multiply;
      cursor: pointer;
      transition: opacity 160ms ease, stroke-opacity 160ms ease;
    }

    .sankey-layer-header {
      pointer-events: none;
    }

    .sankey-layer-header rect {
      fill: rgba(0, 102, 100, .92);
      stroke: rgba(255, 255, 255, .88);
      stroke-width: 1;
      rx: 14;
    }

    .sankey-layer-header text {
      fill: #fff;
      font-size: 14px;
      font-weight: 850;
      text-anchor: middle;
      paint-order: stroke;
      stroke: rgba(0, 64, 62, .22);
      stroke-width: 2px;
    }

    .sankey-node rect {
      stroke: rgba(255, 255, 255, .85);
      stroke-width: 1;
      rx: 6;
      cursor: pointer;
    }

    .sankey.is-filtered .sankey-link {
      opacity: .14;
    }

    .sankey.is-filtered .sankey-node {
      opacity: 1;
    }

    .sankey.is-filtered .sankey-node rect {
      opacity: .18;
    }

    .sankey.is-filtered .sankey-node text {
      opacity: .46;
    }

    .sankey.is-filtered .sankey-link.is-selected {
      opacity: 1;
      stroke-opacity: .72;
    }

    .sankey.is-filtered .sankey-node.is-selected {
      opacity: 1;
    }

    .sankey.is-filtered .sankey-node.is-selected rect,
    .sankey.is-filtered .sankey-node.is-selected text {
      opacity: 1;
    }

    .sankey-node text {
      fill: var(--ink);
      font-size: 12px;
      font-weight: 740;
      dominant-baseline: middle;
      paint-order: stroke;
      stroke: rgba(255, 255, 255, .88);
      stroke-width: 3px;
    }

    .sankey-node .node-value {
      fill: var(--muted);
      font-size: 11px;
    }

    .grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(330px, .72fr);
      gap: 16px;
      align-items: start;
    }

    .bars {
      display: grid;
      gap: 10px;
    }

    .bar-row {
      display: grid;
      grid-template-columns: minmax(150px, 230px) minmax(110px, 1fr) 54px;
      gap: 10px;
      align-items: center;
      font-size: .92rem;
    }

    .bar-label {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .track {
      height: 12px;
      background: #edf0eb;
      border-radius: 999px;
      overflow: hidden;
    }

    .fill {
      width: 0%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--primary-2));
    }

    .bar-row:nth-child(2n) .fill { background: linear-gradient(90deg, var(--aqua), var(--blue)); }
    .bar-row:nth-child(3n) .fill { background: linear-gradient(90deg, var(--gold), #f97316); }
    .bar-row:nth-child(5n) .fill { background: linear-gradient(90deg, var(--violet), var(--rose)); }

    .num {
      color: var(--muted);
      text-align: right;
      font-variant-numeric: tabular-nums;
      white-space: nowrap;
    }

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

    .section-card {
      padding: 16px;
      display: grid;
      gap: 12px;
      align-content: start;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: flex-start;
    }

    .section-title {
      font-weight: 800;
      color: var(--primary);
      min-width: 0;
    }

    .section-title a {
      text-decoration: none;
    }

    .section-link {
      justify-self: start;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 34px;
      border: 1px solid var(--primary);
      border-radius: 999px;
      padding: 6px 12px;
      background: var(--primary);
      color: #fff;
      text-decoration: none;
      font-size: .86rem;
      font-weight: 760;
      box-shadow: 0 8px 18px rgba(0, 102, 100, .16);
    }

    .badge {
      border: 1px solid rgba(0, 102, 100, .2);
      border-radius: 999px;
      padding: 4px 9px;
      color: var(--primary);
      background: #e7fbf6;
      font-size: .82rem;
      white-space: nowrap;
    }

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

    .chip {
      border: 1px solid rgba(0, 102, 100, .18);
      border-radius: 999px;
      padding: 3px 8px;
      background: #f2fffb;
      color: var(--primary);
      font-size: .8rem;
      white-space: nowrap;
    }

    .mini-chart {
      display: grid;
      gap: 7px;
    }

    .mini-row {
      display: grid;
      grid-template-columns: minmax(130px, 220px) minmax(80px, 1fr) 48px;
      gap: 8px;
      align-items: center;
      font-size: .82rem;
    }

    .mini-row .track {
      height: 8px;
    }

    .mini-row .fill {
      background: linear-gradient(90deg, var(--primary), var(--aqua));
    }

    .mini-row:nth-child(2n) .fill { background: linear-gradient(90deg, var(--gold), #f97316); }
    .mini-row:nth-child(3n) .fill { background: linear-gradient(90deg, var(--violet), var(--rose)); }

    .donut {
      width: 174px;
      aspect-ratio: 1;
      margin: 8px auto 0;
      border-radius: 50%;
      background: conic-gradient(var(--primary) 0deg, var(--primary) var(--academic), var(--gold) var(--academic), var(--gold) 360deg);
      position: relative;
    }

    .donut::after {
      content: "";
      position: absolute;
      inset: 28px;
      border-radius: 50%;
      background: var(--panel);
    }

    .legend {
      display: grid;
      gap: 8px;
      margin-top: 12px;
    }

    .respondent-summary {
      margin: 8px 0 10px;
      color: var(--ink);
      font-size: .98rem;
      font-weight: 620;
    }

    .legend-row {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      color: var(--muted);
      font-size: .92rem;
    }

    .dot {
      width: 10px;
      height: 10px;
      display: inline-block;
      margin-right: 7px;
      border-radius: 50%;
      background: var(--primary);
      vertical-align: -1px;
    }

    .dot.gold { background: var(--gold); }

    footer {
      color: var(--muted);
      padding: 8px 0 32px;
      font-size: .9rem;
      display: grid;
      gap: 4px;
    }

    .credit {
      color: var(--primary);
      font-weight: 720;
    }

    @media (max-width: 920px) {
      .topbar, .hero, .grid { grid-template-columns: 1fr; }
      .topbar { align-items: flex-start; flex-direction: column; }
      .nav { justify-content: flex-start; }
      .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .sections { grid-template-columns: 1fr; }
      .hero { align-items: start; }
      .doc-card { width: 100%; }
    }

    @media (max-width: 720px) {
      .wrap {
        width: min(100% - 24px, 1240px);
      }

      header {
        background: linear-gradient(180deg, #ffffff 0%, #effbf8 100%);
      }

      .topbar {
        gap: 10px;
        padding: 12px 0;
      }

      .topbar > span {
        line-height: 1.4;
      }

      .nav {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .pill {
        width: 100%;
        min-width: 0;
        white-space: normal;
        line-height: 1.28;
        padding: 8px 10px;
      }

      .hero {
        gap: 18px;
        padding: 18px 0 24px;
      }

      h1 {
        font-size: clamp(1.55rem, 8vw, 2.1rem);
        line-height: 1.18;
      }

      .lead,
      .note {
        font-size: .94rem;
      }

      main {
        gap: 12px;
        padding-top: 16px;
      }

      .panel,
      .section-card {
        padding: 14px;
      }

      .value {
        font-size: 1.55rem;
      }

      .sankey-wrap {
        display: none;
      }

      .sankey-mobile-note {
        display: block;
      }

      .sankey-controls {
        min-width: 0;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: stretch;
      }

      .sankey-expand,
      .sankey-reset {
        width: 100%;
        min-height: 38px;
      }

      .sankey-status {
        grid-column: 1 / -1;
        line-height: 1.35;
      }

      .sankey {
        min-width: 760px;
        height: 560px;
      }

      .sankey-wrap.is-fullscreen {
        inset: 0;
        border-radius: 0;
        padding: 52px 10px 10px;
      }

      .sankey-wrap.is-fullscreen .sankey {
        min-width: 980px;
        height: calc(100vh - 112px);
      }

      .sankey-wrap.is-fullscreen::before {
        top: 16px;
        left: 12px;
        max-width: calc(100% - 86px);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .sankey-close {
        right: 10px;
      }

      .bar-row,
      .mini-row {
        grid-template-columns: minmax(0, 1fr) 54px;
        gap: 6px 10px;
      }

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

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

      .section-head {
        display: grid;
        gap: 8px;
      }

      .badge {
        justify-self: start;
      }

      .section-link {
        width: 100%;
      }
    }

    @media (max-width: 560px) {
      .wrap { width: min(100% - 20px, 1240px); }
      .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .panel-head { display: grid; }
      .metric { min-height: 82px; padding: 12px; }
      .label { font-size: .8rem; }
      .value { font-size: 1.42rem; }
      .donut { width: min(154px, 58vw); }
      .legend-row {
        display: grid;
        gap: 2px;
      }
      footer {
        padding-bottom: 24px;
      }
    }

    @media (max-width: 380px) {
      .nav,
      .metrics {
        grid-template-columns: 1fr;
      }

      .sankey-controls {
        grid-template-columns: 1fr;
      }
    }