:root {
      --bg: #f2eee8;
      --panel: rgba(255, 251, 245, 0.88);
      --panel-strong: #fffaf4;
      --ink: #24211d;
      --muted: #6d655d;
      --line: rgba(60, 53, 46, 0.14);
      --forest: #53687d;
      --moss: #9a8674;
      --gold: #ca8b41;
      --rust: #ba6746;
      --cool: #667989;
      --shadow: 0 24px 70px rgba(58, 45, 31, 0.14);
      --radius: 24px;
      --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
      --sans: "Segoe UI", "Trebuchet MS", sans-serif;
      --serif: "Georgia", "Times New Roman", serif;
    }

    [data-theme="dark"] {
      --bg: #17191d;
      --panel: rgba(31, 33, 39, 0.92);
      --panel-strong: #24262d;
      --ink: #e2dbd1;
      --muted: #9f9489;
      --line: rgba(176, 163, 149, 0.14);
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: var(--sans);
      color: var(--ink);
      background:
        radial-gradient(circle at top left, rgba(202, 139, 65, 0.24), transparent 30%),
        radial-gradient(circle at top right, rgba(102, 121, 137, 0.14), transparent 26%),
        linear-gradient(180deg, #f5f1eb 0%, #ebe4da 100%);
      min-height: 100vh;
    }

    [data-theme="dark"] body {
      background:
        radial-gradient(circle at top left, rgba(186, 103, 70, 0.16), transparent 30%),
        radial-gradient(circle at top right, rgba(83, 104, 125, 0.18), transparent 26%),
        linear-gradient(180deg, #1c1e23 0%, #14161a 100%);
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      background:
        linear-gradient(rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08)),
        repeating-linear-gradient(
          115deg,
          transparent 0 22px,
          rgba(91, 81, 72, 0.035) 22px 23px
        );
      pointer-events: none;
    }

    .wrap {
      max-width: 1480px;
      margin: 0 auto;
      padding: 32px 20px 48px;
      position: relative;
      z-index: 1;
    }

    .hero {
      background: linear-gradient(135deg, rgba(255, 248, 239, 0.96), rgba(238, 229, 217, 0.94));
      color: var(--ink);
      border-radius: 32px;
      padding: 28px 30px;
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
      max-width: 1120px;
      margin: 0 auto 20px;
    }

    .hero::after {
      content: "";
      position: absolute;
      right: -60px;
      top: -40px;
      width: 340px;
      height: 340px;
      background: radial-gradient(circle, rgba(202, 139, 65, 0.34), transparent 65%);
      pointer-events: none;
    }

    [data-theme="dark"] .hero {
      background: linear-gradient(135deg, rgba(31, 31, 37, 0.96), rgba(58, 57, 65, 0.92));
      color: #f9f3e5;
    }

    .hero-top {
      display: flex;
      gap: 18px;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      position: relative;
      z-index: 1;
    }

    .eyebrow {
      text-transform: uppercase;
      letter-spacing: 0.14em;
      font-size: 0.72rem;
      color: rgba(83, 72, 60, 0.72);
      margin-bottom: 10px;
    }

    [data-theme="dark"] .eyebrow {
      color: rgba(249, 243, 229, 0.74);
    }

    h1 {
      margin: 0;
      font-family: var(--serif);
      font-size: clamp(2rem, 5vw, 3.8rem);
      line-height: 0.95;
      max-width: 12ch;
    }

    .hero-sub {
      margin: 12px 0 0;
      color: rgba(73, 64, 55, 0.82);
      line-height: 1.5;
    }

    .app-switch {
      display: inline-flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 12px;
    }

    .app-switch a {
      text-decoration: none;
      font-size: 0.78rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--ink);
      background: rgba(255, 255, 255, 0.42);
      border: 1px solid rgba(130, 110, 91, 0.22);
      border-radius: 999px;
      padding: 6px 10px;
    }

    .app-switch a.active {
      border-color: rgba(202, 139, 65, 0.7);
      background: rgba(202, 139, 65, 0.2);
      font-weight: 700;
    }

    [data-theme="dark"] .hero-sub {
      color: rgba(249, 243, 229, 0.82);
    }

    [data-theme="dark"] .app-switch a {
      color: #f7efe2;
      background: rgba(255, 248, 232, 0.08);
      border-color: rgba(255, 248, 232, 0.24);
    }

    [data-theme="dark"] .app-switch a.active {
      border-color: rgba(202, 139, 65, 0.75);
      background: rgba(202, 139, 65, 0.22);
    }

    .pill-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .hero-status-row {
      margin-top: 18px;
      justify-content: flex-start;
    }

    .pill {
      border: 1px solid rgba(130, 110, 91, 0.18);
      background: rgba(255, 255, 255, 0.38);
      color: var(--ink);
      padding: 10px 14px;
      border-radius: 999px;
      font-size: 0.84rem;
      white-space: nowrap;
    }

    [data-theme="dark"] .pill {
      border: 1px solid rgba(255, 248, 232, 0.2);
      background: rgba(255, 248, 232, 0.09);
      color: #fff7e8;
    }

    .pill strong {
      color: #f8c768;
      font-weight: 700;
      margin-right: 8px;
    }

    .meta-strip {
      display: grid;
      grid-template-columns: repeat(4, minmax(160px, 1fr));
      gap: 12px;
      margin-top: 22px;
    }

    .meta-card {
      background: rgba(255, 250, 239, 0.1);
      border: 1px solid rgba(255, 250, 239, 0.1);
      border-radius: 18px;
      padding: 14px 16px;
      backdrop-filter: blur(10px);
    }

    .meta-card span {
      display: block;
      color: rgba(255, 247, 231, 0.68);
      font-size: 0.76rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      margin-bottom: 6px;
    }

    .meta-card strong {
      font-size: 1.12rem;
    }

    .meta-card em {
      display: block;
      margin-top: 7px;
      color: rgba(249, 243, 229, 0.74);
      font-style: normal;
      line-height: 1.4;
      font-size: 0.88rem;
    }

    .controls {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      align-items: end;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 18px 22px;
      box-shadow: var(--shadow);
      backdrop-filter: blur(12px);
      max-width: 1120px;
      margin: 0 auto 16px;
    }

    .field {
      display: grid;
      gap: 6px;
    }

    .field label {
      font-size: 0.78rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--muted);
    }

    .field input {
      min-width: 0;
      width: 100%;
      padding: 11px 12px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: rgba(255, 251, 242, 0.85);
      color: var(--ink);
      font: inherit;
    }

    button {
      padding: 12px 16px;
      border: 0;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--forest), #75889b);
      color: #fff9ef;
      font: inherit;
      font-weight: 700;
      cursor: pointer;
      box-shadow: var(--shadow);
    }

    button:disabled {
      cursor: wait;
      opacity: 0.7;
    }

    .status-line {
      grid-column: 1 / -1;
      min-height: 20px;
      color: var(--muted);
      font-size: 0.85rem;
      border-top: 1px solid var(--line);
      padding-top: 10px;
      margin-top: 4px;
    }

    .season-advanced {
      grid-column: 1 / -1;
      border-top: 1px solid var(--line);
      padding-top: 8px;
    }

    .season-advanced summary {
      cursor: pointer;
      color: var(--muted);
      font-size: 0.82rem;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-weight: 700;
      padding: 2px 0 6px;
    }

    .season-advanced-body {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items: end;
      padding-top: 8px;
    }

    details.explainer {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      backdrop-filter: blur(12px);
      max-width: 1120px;
      margin-left: auto;
      margin-right: auto;
      margin-top: 20px;
      margin-bottom: 20px;
      overflow: hidden;
    }

    details.explainer[open] {
      background: linear-gradient(180deg, rgba(255, 251, 245, 0.94), rgba(246, 239, 229, 0.92));
    }

    details.explainer summary {
      cursor: pointer;
      list-style: none;
      padding: 18px 22px;
      font-weight: 700;
      letter-spacing: 0.04em;
    }

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

    .explainer-body {
      padding: 0 22px 22px;
      color: var(--muted);
      line-height: 1.55;
    }

    .explainer-body h3 {
      margin: 18px 0 8px;
      color: var(--ink);
      font-family: var(--serif);
      font-size: 1.2rem;
    }

    .explainer-body p {
      margin: 0 0 12px;
    }

    .explainer-body ul {
      margin: 0 0 14px;
      padding-left: 20px;
    }

    .explainer-body li {
      margin-bottom: 6px;
    }

    .hero a,
    .explainer-body a {
      color: var(--gold);
    }

    .status-line.error {
      color: #8e3a24;
    }

    .grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
      max-width: 1120px;
      margin: 0 auto;
    }

    .stack {
      display: grid;
      gap: 20px;
    }

    .card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 22px;
      box-shadow: var(--shadow);
      backdrop-filter: blur(12px);
    }

    .section-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: flex-start;
      margin-bottom: 18px;
      flex-wrap: wrap;
    }

    .section-top h2 {
      margin: 0;
      font-family: var(--serif);
      line-height: 1;
    }

    .section-top h2 {
      font-size: 1.5rem;
    }

    .section-top p {
      margin: 8px 0 0;
      color: var(--muted);
      max-width: 58ch;
      line-height: 1.45;
    }

    .badge {
      background: #eee7df;
      color: #564a3f;
      border: 1px solid rgba(86, 74, 63, 0.14);
      border-radius: 999px;
      padding: 9px 12px;
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      white-space: nowrap;
    }

    .badge.warn {
      background: #f5e5d7;
      color: #7b4d2f;
    }

    .badge.soft {
      background: #e7ecef;
      color: #556573;
    }

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

    .season-stage-line {
      margin-top: 12px;
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px dashed var(--line);
      background: var(--panel-strong);
      display: flex;
      flex-wrap: wrap;
      gap: 8px 14px;
      align-items: baseline;
    }

    .season-stage-line small {
      font-size: 0.74rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--muted);
    }

    .season-stage-line strong {
      font-size: 1.05rem;
      line-height: 1;
    }

    .season-stage-line em {
      font-style: normal;
      color: var(--muted);
      font-size: 0.9rem;
    }

    .metric {
      background: var(--panel-strong);
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 14px 16px;
    }

    .metric small {
      display: block;
      font-size: 0.74rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 7px;
    }

    .metric strong {
      display: block;
      font-size: 1.55rem;
      line-height: 1;
    }

    .metric em {
      display: block;
      margin-top: 7px;
      font-style: normal;
      color: var(--muted);
      font-size: 0.9rem;
    }

    .penalty {
      border-top: 1px dashed var(--line);
      padding-top: 10px;
      display: flex;
      justify-content: space-between;
      gap: 10px;
      color: var(--muted);
    }

    .chart-wrap {
      margin-top: 16px;
      padding: 14px;
      border-radius: 18px;
      background: linear-gradient(180deg, rgba(255, 251, 245, 0.96), rgba(243, 236, 227, 0.92));
      border: 1px solid var(--line);
      position: relative;
    }

    .chart-wrap svg {
      width: 100%;
      height: auto;
      display: block;
    }

    .chart-tooltip {
      position: absolute;
      top: 0;
      left: 0;
      pointer-events: none;
      transform: translate(-50%, calc(-100% - 10px));
      background: rgba(29, 31, 37, 0.96);
      color: #f9f3e5;
      border: 1px solid rgba(255, 248, 232, 0.12);
      border-radius: 12px;
      padding: 8px 10px;
      min-width: 120px;
      box-shadow: 0 18px 40px rgba(31, 42, 30, 0.2);
      font-size: 0.82rem;
      line-height: 1.35;
      z-index: 2;
    }

    .season-soil-controls {
      display: flex;
      justify-content: flex-start;
      gap: 22px;
      margin-top: 14px;
      margin-bottom: 4px;
      flex-wrap: wrap;
    }

    .toggle {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--ink);
      font-size: 0.92rem;
      font-weight: 600;
      padding: 8px 0;
      cursor: pointer;
    }

    .toggle input {
      width: 16px;
      height: 16px;
      accent-color: var(--rust);
      cursor: pointer;
    }

    .foot {
      max-width: 1120px;
      margin-left: auto;
      margin-right: auto;
      margin-top: 18px;
      color: var(--muted);
      font-size: 0.88rem;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .theme-toggle {
      position: absolute;
      top: 18px;
      right: 20px;
      background: rgba(255, 248, 232, 0.12);
      border: 1px solid rgba(255, 248, 232, 0.2);
      border-radius: 10px;
      padding: 8px 10px;
      font-size: 1.1rem;
      line-height: 1;
      cursor: pointer;
      box-shadow: none;
      color: inherit;
      z-index: 2;
    }

    .theme-toggle:hover {
      background: rgba(255, 248, 232, 0.2);
    }

    [data-theme="dark"] .field input {
      background: rgba(39, 42, 49, 0.88);
      border-color: rgba(176, 163, 149, 0.18);
      color: var(--ink);
      color-scheme: dark;
    }

    [data-theme="dark"] .chart-wrap {
      background: linear-gradient(180deg, rgba(41, 44, 52, 0.99), rgba(30, 33, 40, 0.97));
      border-color: rgba(176, 163, 149, 0.2);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
    }

    [data-theme="dark"] .chart-tooltip {
      background: rgba(18, 20, 25, 0.98);
      border-color: rgba(226, 219, 209, 0.12);
      box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
    }

    [data-theme="dark"] .badge {
      background: rgba(90, 80, 72, 0.24);
      color: #e2d8cd;
      border-color: rgba(176, 163, 149, 0.18);
    }

    [data-theme="dark"] .badge.soft {
      background: rgba(74, 90, 107, 0.24);
      color: #d5e0ea;
      border-color: rgba(116, 136, 155, 0.2);
    }

    [data-theme="dark"] .badge.warn {
      background: rgba(130, 80, 52, 0.24);
      color: #edc9b0;
    }

    [data-theme="dark"] details.explainer[open] {
      background: linear-gradient(180deg, rgba(35, 37, 44, 0.95), rgba(27, 29, 35, 0.95));
    }

    [data-theme="dark"] button:not(.theme-toggle) {
      background: linear-gradient(135deg, #5f7389, #7a8fa3);
    }

    @media (max-width: 1100px) {
      .grid {
        grid-template-columns: 1fr;
      }

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

    @media (max-width: 700px) {
      .controls {
        grid-template-columns: 1fr;
      }

      .controls button {
        grid-column: 1 / -1;
      }

      .season-advanced-body {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 740px) {
      .wrap {
        padding: 18px 14px 28px;
      }

      .hero,
      .card {
        padding: 18px;
        border-radius: 22px;
      }

      .controls {
        padding: 16px 18px;
      }

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

    @media (max-width: 480px) {
      .location-coords {
        grid-template-columns: 1fr;
      }
    }
  

.map-picker-wrap {
  grid-column: 1 / -1;
  display: grid;
  gap: 6px;
}

.season-window-value {
  font-size: 1rem;
  color: var(--ink);
  padding: 2px 0;
}

.location-coords {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.map-picker-wrap summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 2px 0 6px;
}

.map-picker-wrap[open] summary {
  padding-bottom: 10px;
}

#locationMap {
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.leaflet-container {
  font-family: var(--sans);
  background: var(--bg);
}

[data-theme="dark"] .leaflet-tile-pane {
  filter: brightness(0.72) saturate(0.8);
}

[data-theme="dark"] .leaflet-control-zoom a {
  background: var(--panel-strong);
  color: var(--ink);
  border-color: var(--line);
}

[data-theme="dark"] .leaflet-control-attribution {
  background: rgba(31, 33, 39, 0.8);
  color: var(--muted);
}

[data-theme="dark"] .leaflet-control-attribution a {
  color: var(--muted);
}

.hero-sub a {
  color: var(--gold);
  font-weight: 600;
  text-decoration-color: rgba(202, 139, 65, 0.9);
  text-underline-offset: 2px;
}

.hero-sub a:hover {
  color: #b8702b;
  text-decoration-color: #b8702b;
}

[data-theme='dark'] .hero-sub a {
  color: #e2b16a;
  text-decoration-color: #e2b16a;
}

[data-theme='dark'] .hero-sub a:hover {
  color: #f0c88f;
  text-decoration-color: #f0c88f;
}