h3 { font-family: "Fraunces", Georgia, serif; margin: 0; }
input:not([type="checkbox"]):not([type="radio"]), .field select { width: 100%; }

      .planner-form {
        display: grid;
        gap: 1rem;
      }

      .control-section {
        border: 1px solid var(--line);
        border-radius: 10px;
        padding: 1rem;
        display: grid;
        gap: 0.9rem;
      }

      .control-section.tertiary {
        background: var(--tertiary-bg);
        opacity: 0.95;
      }

      .control-section.settings,
      .control-section.vehicle-collapsible {
        background: var(--secondary-bg);
        border: 1px solid var(--line);
        padding: 0;
        gap: 0;
      }

      .settings-summary {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 0.55rem;
        padding: 0.7rem 0.9rem;
        background: transparent;
        border: 0;
        border-radius: 10px;
        min-width: 0;
        cursor: pointer;
        text-align: left;
        font-size: 0.9rem;
        color: var(--ink);
        transition: background 150ms ease;
      }

      .settings-summary:hover {
        background: var(--hover);
        transform: none;
      }

      .settings-icon {
        color: var(--accent);
        font-size: 1rem;
        flex-shrink: 0;
      }

      .settings-summary-text,
      .settings-summary-text-short {
        flex: 1;
        font-weight: 500;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .settings-expand-hint {
        flex-shrink: 0;
        font-size: 0.8rem;
        color: var(--accent);
        font-weight: 600;
        white-space: nowrap;
      }

      .settings-body,
      .vehicle-body {
        padding: 0.85rem 0.9rem 0.9rem;
        border-top: 1px solid var(--line);
        display: grid;
        gap: 0.9rem;
      }

      .settings-body[hidden],
      .vehicle-body[hidden] {
        display: none;
      }

      .vehicle-assumptions {
        display: grid;
        gap: 0.9rem;
      }

      .settings-tag {
        background: rgba(166, 61, 18, 0.18);
        color: var(--accent);
        font-size: 0.8rem;
      }

      .section-head {
        display: grid;
        gap: 0.3rem;
      }

      .section-head p {
        margin: 0;
        color: var(--ink-soft);
        font-size: 0.92rem;
      }

      .priority-tag {
        width: fit-content;
        padding: 0.2rem 0.55rem;
        border-radius: 5px;
        font-size: 0.72rem;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        font-weight: 700;
        background: rgba(166, 61, 18, 0.12);
        color: var(--accent);
      }

      .field-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 0.9rem;
      }

      .field {
        display: grid;
        gap: 0.4rem;
      }

      .field-label {
        font-size: 0.8rem;
        font-weight: 600;
      }

      input[readonly] {
        background: rgba(255, 255, 255, 0.45);
        color: var(--ink-soft);
        border-style: dashed;
        cursor: default;
      }

      .vehicle-picker {
        position: relative;
      }

      .vehicle-search {
        padding-right: 2.8rem;
      }

      .vehicle-search-indicator {
        position: absolute;
        right: 0.95rem;
        top: 2.55rem;
        color: var(--accent);
        pointer-events: none;
        font-size: 0.95rem;
      }

      .vehicle-results {
        position: absolute;
        top: calc(100% + 0.35rem);
        left: 0;
        right: 0;
        background: var(--panel);
        border: 1px solid var(--line);
        border-radius: 14px;
        box-shadow: var(--shadow);
        overflow: hidden;
        z-index: 20;
        max-height: 300px;
        overflow-y: auto;
      }

      .vehicle-option {
        width: 100%;
        border: 0;
        border-bottom: 1px solid rgba(221, 199, 168, 0.7);
        border-radius: 0;
        background: transparent;
        color: var(--ink);
        text-align: left;
        padding: 0.8rem 0.9rem;
        cursor: pointer;
      }

      .vehicle-option:last-child {
        border-bottom: 0;
      }

      .vehicle-option:hover,
      .vehicle-option.active {
        background: var(--hover);
      }

      .vehicle-option strong,
      .vehicle-option span {
        display: block;
      }

      .vehicle-option span {
        font-size: 0.82rem;
        color: var(--ink-soft);
        margin-top: 0.2rem;
      }

      .vehicle-meta {
        margin: 0.4rem 0.85rem 0;
        font-size: 0.86rem;
        color: var(--ink-soft);
      }

      .range-toggle {
        display: inline-flex;
        border: 1px solid var(--line);
        border-radius: 12px;
        overflow: hidden;
        background: rgba(255,255,255,0.45);
        width:fit-content;
      }

      .range-toggle input[type="radio"] {
        position: absolute;
        opacity: 0;
        width: 0;
        height: 0;
      }

      .range-toggle label {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.15rem;
        padding: 0.6rem 1rem;
        cursor: pointer;
        font-size: 0.82rem;
        font-weight: 600;
        color: var(--ink-soft);
        border-right: 1px solid var(--line);
        transition: background 150ms ease, color 150ms ease;
        line-height: 1.2;
        user-select: none;
      }

      .range-toggle label:last-of-type {
        border-right: 0;
      }

      .range-toggle label .toggle-icon {
        font-size: 1.1rem;
      }

      .range-toggle input[type="radio"]:checked + label {
        background: var(--accent);
        color: #fff;
      }

      .readonly-summary {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 0.7rem;
      }

      .readonly-card {
        border: 1px dashed var(--line);
        border-radius: 12px;
        padding: 0.75rem;
        background: rgba(255, 255, 255, 0.35);
      }

      .readonly-card strong,
      .readonly-card span {
        display: block;
      }

      .readonly-card span {
        color: var(--ink-soft);
        font-size: 0.8rem;
        margin-bottom: 0.25rem;
      }

      .fleet-panel {
        display: grid;
        gap: 0.9rem;
      }

      .fleet-controls {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.8rem;
        align-items: end;
      }

      .year-row {
        display: grid;
        gap: 0.35rem;
      }

      .year-meta {
        margin: 0;
        color: var(--ink-soft);
        font-size: 0.85rem;
      }

      .fleet-summary {
        margin: 0;
        color: var(--ink-soft);
        font-size: 0.9rem;
      }

      .chart-mode-toggle {
        display: flex;
        margin-bottom: 0.5rem;
      }
      .chart-mode-btn {
        flex: 1;
        padding: 0.3rem 0.75rem;
        font-size: 0.8rem;
        font-family: inherit;
        font-weight: 500;
        background: var(--tertiary-bg);
        border: 1px solid var(--line);
        cursor: pointer;
        color: var(--ink-soft);
        transition: background 120ms ease, color 120ms ease;
        min-width: unset;
        width: auto;
      }
      .chart-mode-btn:first-child { border-radius: 8px 0 0 8px; }
      .chart-mode-btn:last-child  { border-radius: 0 8px 8px 0; border-left: none; }
      .chart-mode-btn:hover { background: var(--secondary-bg); }
      .chart-mode-btn.active {
        background: var(--accent);
        color: #fff;
        border-color: var(--accent);
      }
      .chart-mode-btn.active:hover { background: var(--accent); transform: none; }

      .chart-wrap {
        position: relative;
        border: 1px solid var(--line);
        border-radius: 12px;
        background: var(--panel);
        padding: 0.55rem;
        overflow-x: auto;
      }

      .chart-tooltip {
        position: fixed;
        pointer-events: none;
        background: rgba(29, 43, 42, 0.98);
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: 12px;
        padding: 0.85rem 1rem;
        width: min(320px, calc(100vw - 24px));
        font-size: 0.78rem;
        line-height: 1.4;
        box-shadow: 0 8px 28px rgba(29, 43, 42, 0.22);
        overflow-wrap: anywhere;
        z-index: 100;
      }

      .chart-tooltip-name,
      .chart-tooltip-overlap-name {
        display: flex;
        align-items: baseline;
        gap: 0.45rem;
        font-weight: 600;
      }

      .chart-tooltip-name { font-size: 0.95rem; }

      .chart-tooltip-name::before,
      .chart-tooltip-overlap-name::before {
        content: "";
        flex: 0 0 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--tooltip-marker);
        box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.75);
      }

      .chart-tooltip-meta { color: #c3d0cd; font-size: 0.72rem; margin-top: 0.2rem; }

      .chart-tooltip-metrics {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.65rem 1rem;
        margin: 0.8rem 0;
      }

      .chart-tooltip-metrics dt { color: #c3d0cd; font-size: 0.72rem; }
      .chart-tooltip-metrics dd { margin: 0.1rem 0 0; font-size: 0.95rem; font-weight: 600; }
      .chart-tooltip-specs { color: #c3d0cd; font-size: 0.72rem; }

      .chart-tooltip-overlaps {
        margin-top: 0.7rem;
        padding-top: 0.6rem;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
      }

      .chart-tooltip-overlap-heading { color: #c3d0cd; font-size: 0.7rem; }
      .chart-tooltip-overlap { margin: 0.5rem 0; }

      #fleet-chart {
        display: block;
        width: 100%;
        height: 420px;
      }

      @media (max-width: 600px) {
        #fleet-chart {
          height: 280px;
        }
      }

      #fleet-chart.chart-pending {
        opacity: 0.4;
        transition: opacity 80ms;
      }

      .chart-zoom-reset {
        position: absolute;
        top: 0.5rem;
        right: 0.5rem;
        padding: 0.25rem 0.6rem;
        font-size: 0.75rem;
        font-family: inherit;
        font-weight: 500;
        background: var(--panel);
        border: 1px solid var(--line);
        border-radius: 6px;
        cursor: pointer;
        color: var(--ink);
        z-index: 10;
        min-width: unset;
        width: auto;
        transition: background 120ms ease;
      }

      .chart-zoom-reset:hover {
        background: var(--tertiary-bg);
        transform: none;
      }

      .cards {
        margin-top: 0.8rem;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
        gap: 0.65rem;
      }

      .cards article {
        border-top: 3px solid var(--accent);
        border-radius: 10px;
        padding: 1.15rem;
        background: var(--panel);
      }

      .cards h3 {
        font-family: "Space Grotesk", sans-serif;
        font-size: 0.8rem;
        color: var(--muted);
        margin-bottom: 0.5rem;
      }

      .cards p {
        font-size: 1.8rem;
        letter-spacing: -.04em;
        margin: 0;
        font-weight: 600;
      }

      @media (max-width: 480px) {
        .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .cards article { padding: 0.9rem; }
        .cards p { font-size: 1.5rem; }
      }

      .table-wrap {
        margin-top: 1rem;
        overflow-x: auto;
      }

      .th-sm {
        display: none;
      }
      @media (max-width: 1100px) {
        .th-lg {
          display: none;
        }
        .th-sm {
          display: inline;
          width: 50px;
          text-align: center;
        }
      }

      .settings-summary-text-short {
        display: none;
      }

      @media (max-width: 900px) {
        .settings-summary-text {
          display: none;
        }
        .settings-summary-text-short {
          display: block;
        }
      }

      @media (max-width: 640px) {
        .control-section {
          padding: 0.85rem;
        }
      }

      /* ── Dual-range slider ─────────────────── */
      .dual-range-wrap {
        position: relative;
        height: 28px;
        margin: 6px 0 2px;
      }

      .dual-range-track {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        left: 0;
        right: 0;
        height: 4px;
        background: var(--line);
        border-radius: 2px;
        pointer-events: none;
      }

      .dual-range-fill {
        position: absolute;
        height: 100%;
        background: var(--accent);
        border-radius: 2px;
      }

      .dual-range-input {
        position: absolute;
        left: 0;
        width: 100% !important;
        height: 100%;
        min-height: 0;
        margin: 0;
        padding: 0 !important;
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        -webkit-appearance: none;
        appearance: none;
        pointer-events: none;
        outline: none;
      }

      .dual-range-input::-webkit-slider-runnable-track {
        background: transparent;
        height: 4px;
      }

      .dual-range-input::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        pointer-events: all;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: var(--accent);
        border: 2px solid #fff;
        box-shadow: 0 1px 4px rgba(100, 56, 20, 0.3);
        cursor: pointer;
        margin-top: -7px;
      }

      .dual-range-input::-moz-range-track {
        background: transparent;
        height: 4px;
        border: none;
      }

      .dual-range-input::-moz-range-thumb {
        pointer-events: all;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: var(--accent);
        border: 2px solid #fff;
        box-shadow: 0 1px 4px rgba(100, 56, 20, 0.3);
        cursor: pointer;
      }

      /* ── Fleet table ───────────────────────── */
      .fleet-table-controls {
        margin-top: 1.2rem;
        display: grid;
        gap: 0.9rem;
      }

      .fleet-table-wrap {
        margin-top: 0.6rem;
        overflow: auto;
        max-height: 380px;
        border: 1px solid var(--line);
        border-radius: 12px;
      }

      #fleet-table {
        /*min-width: 760px;*/
      }

      #fleet-table thead th {
        background: var(--primary-bg);
        position: sticky;
        top: 0;
        z-index: 1;
        white-space: nowrap;
        vertical-align: middle;
      }

      #fleet-table th.fit-col,
      #fleet-table td.fit-col {
        width: 1%;
        white-space: nowrap;
      }

      .sort-header {
        border: 0;
        background: transparent;
        color: inherit;
        font: inherit;
        font-weight: 600;
        padding: 0;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
        width: 100%;
        min-width: unset;
        justify-content: flex-start;
        text-align: left;
        white-space: nowrap;
      }

      .sort-header-indicator {
        color: var(--ink-soft);
        font-size: 0.78rem;
        min-width: 0.95rem;
        text-align: center;
      }

      #fleet-table thead .table-header-search {
        display: block;
        padding: 0.38rem 0.55rem;
        border-radius: 8px;
        border: 1px solid var(--line);
        font-size: 0.83rem;
        font-weight: 500;
        background: #fff;
        color: var(--ink);
      }

      #fleet-table tbody tr.highlighted-row td {
        background: rgba(31, 111, 74, 0.08);
      }

      input.row-checkbox {
        width: 16px !important;
        height: 16px !important;
        padding: 0 !important;
        border-radius: 3px !important;
        cursor: pointer;
        accent-color: var(--accent);
      }

      /* ── Mobile responsive cards (< 772px) ────────────────── */
      .fleet-mobile-bar {
        display: none;
      }

      @media (max-width: 771px) {
        .fleet-table-wrap {
          max-height: 60vh;
        }

        .fleet-mobile-bar {
          display: flex;
          align-items: center;
          gap: 0.5rem;
          padding: 0.45rem 0.6rem;
          background: var(--primary-bg);
          border-bottom: 1px solid var(--line);
          border-radius: 11px 11px 0 0;
          position: sticky;
          top: 0;
          z-index: 2;
        }

        .fleet-mobile-bar .table-header-search {
          flex: 1;
          width: auto;
          min-width: 0;
          padding: 0.38rem 0.55rem;
          border-radius: 8px;
          border: 1px solid var(--line);
          font-size: 0.83rem;
          font-weight: 500;
          color: var(--ink);
        }

        .fleet-mobile-sort-wrap {
          display: flex;
          align-items: center;
          gap: 0.25rem;
          flex-shrink: 0;
        }

        .fleet-sort-select {
          border: 1px solid var(--line);
          border-radius: 8px;
          padding: 0.38rem 0.45rem;
          font-size: 0.83rem;
          font-family: inherit;
          background: #fff;
          color: var(--ink);
          cursor: pointer;
          width: auto;
          min-width: 0;
        }

        .fleet-sort-dir-btn {
          width: auto;
          min-width: unset;
          background: #fff;
          color: var(--ink);
          border: 1px solid var(--line);
          border-radius: 8px;
          padding: 0.38rem 0.5rem;
          font-size: 0.83rem;
          font-weight: 600;
          cursor: pointer;
          line-height: 1;
          transition: background 150ms ease;
        }

        .fleet-sort-dir-btn:hover {
          transform: none;
          background: var(--tertiary-bg);
        }

        #fleet-table thead {
          display: none;
        }

        #fleet-table,
        #fleet-table tbody {
          display: block;
        }

        #fleet-table tbody tr {
          display: flex;
          flex-wrap: wrap;
          align-items: flex-start;
          padding: 0.65rem 0.7rem;
          border-bottom: 1px solid var(--line);
        }

        #fleet-table tbody tr.highlighted-row {
          background: rgba(31, 111, 74, 0.08);
        }

        #fleet-table tbody td {
          border-bottom: none;
          padding: 0;
          font-size: 0.88rem;
          line-height: 1.35;
        }

        /* Checkbox */
        #fleet-table tbody td:nth-child(1) {
          flex: 0 0 auto;
          align-self: flex-start;
          padding-top: 0.1rem;
          padding-right: 0.45rem;
        }

        /* Vehicle name: min-width ensures data cells wrap to next line */
        #fleet-table tbody td:nth-child(2) {
          flex: 1 1 auto;
          min-width: calc(100% - 32px);
          font-weight: 600;
          font-size: 0.92rem;
        }

        /* Data cells: flow inline, wrapping only when space runs out */
        #fleet-table tbody td:nth-child(n+3) {
          flex: 0 0 auto;
          white-space: nowrap;
          margin-top: 0.3rem;
          margin-right: 0.6rem;
          font-size: 0.85rem;
        }

        #fleet-table tbody td:last-child {
          margin-right: 0;
        }

        /* Emoji prefix inline before value */
        #fleet-table tbody td[data-label]::before {
          content: attr(data-label);
          margin-right: 0.2rem;
        }

        /* Empty / no-results row */
        #fleet-table tbody tr.fleet-empty-row {
          display: block;
          padding: 1rem;
          text-align: center;
        }

        #fleet-table tbody tr.fleet-empty-row td {
          display: block;
          padding: 0;
          color: var(--ink-soft);
          font-size: 0.9rem;
        }
      }

.error-message { color: #a12222; font-weight: 600; }
[aria-invalid="true"] { border: 2px solid #a12222; }

.selection-column { width: 32px; }

.range-toggle input:focus-visible + label { outline: 3px solid var(--accent); outline-offset: -3px; }
.dual-range-input:focus-visible::-webkit-slider-thumb { outline: 3px solid var(--ink); outline-offset: 3px; }
.dual-range-input:focus-visible::-moz-range-thumb { outline: 3px solid var(--ink); outline-offset: 3px; }