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button[aria-pressed=true]{border-color:var(--text-water-4);background:var(--text-water-4);color:var(--surface-card);box-shadow:inset 0 0 0 2px var(--surface-card)}.valley-verdict{background:var(--surface-warning-4);border-left:4px solid var(--border-warning-4);min-height:4em;padding:14px 16px}.valley-verdict[data-valid=true]{background:var(--surface-positive-3);border-color:var(--border-positive)}.valley-built-note{color:var(--text-positive);font-weight:650}.garden-reading{border:1.5px solid var(--border-strong-5);background:var(--surface-positive-2);border-radius:4px;margin-top:24px;padding:20px}.garden-reading .basin-track{border:1px solid var(--border-strong-6);height:14px}#garden-percent{color:var(--water);font-size:24px}#garden-flow{font-weight:700}.aqueduct-notes{border-top:1px solid var(--border-soft-6);margin-top:26px;padding-top:22px}.aqueduct-notes a{color:var(--text-water-4);font-weight:700;text-decoration-thickness:2px}.valley-panel .text-button{text-align:left;min-height:44px;font-size:17px}@media (width<=720px){.valley-panel{margin:22px 0 0;padding:16px}.valley-endpoints{grid-template-columns:1fr;display:grid}.valley-endpoints button{text-align:left}.valley-reading{min-height:4.65em}.garden-reading{padding:15px}.valley-figure figcaption{font-size:15px}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--text-secondary:#354c3a;--text-secondary-2:#344e3b;--text-secondary-3:#314c3a;--surface-card:#fffaf0;--surface-card-2:#fffae9;--surface-survey:#fff9e9;--text-survey:#213d2e;--border-survey:#214b3c;--border-survey-2:#135b59;--text-water:#134d4d;--text-water-2:#154f53;--text-water-3:#155459;--text-water-4:#104c53;--text-warning:#793b19;--text-warning-2:#854116;--text-warning-3:#813f17;--text-warning-4:#593a1f;--border-warning:#8b4017;--border-warning-2:#9c642f;--border-warning-3:#98652f;--border-warning-4:#8c532c;--surface-warning:#fff5df;--surface-warning-2:#fff0d8;--surface-warning-3:#fff2d9;--surface-warning-4:#f2e8d6;--surface-disabled:#e1e7d8;--border-disabled:#98ac91;--water-fill:#185e65;--water-fill-2:#26777c;--legend-stone:#695d40;--border-strong:#586348;--border-strong-2:#738063;--border-strong-3:#768665;--border-strong-4:#71816a;--border-strong-5:#73866d;--border-strong-6:#587661;--border-strong-7:#6f8870;--border-strong-8:#647b61;--border-strong-9:#61765c;--border-strong-10:#6c785d;--border-card:#aaa78a;--border-card-2:#a7aa88;--border-soft:#ded8c7;--border-soft-2:#d5cebc;--border-soft-3:#cbc9b8;--border-soft-4:#d3cbb7;--border-soft-5:#b9bca9;--border-soft-6:#a9ad91;--surface-shadow:#f3efe5;--button-text:#fff9ed;--button-active:#285f62;--meter-track:#c7c6ad;--meter-track-2:#cdd0b9;--meter-track-3:#d6d6bb;--meter-track-4:#ddd1b4;--status-dot:#819775;--warning-fill:#bd8456;--warning-fill-2:#8a5b2c;--notice-surface:#354e45;--notice-text:#fff8e9;--surface-positive:#f4f6e9;--surface-positive-2:#f0f3e5;--surface-positive-3:#e5efdf;--text-positive:#234d3c;--border-positive:#356147;--surface-valley:#ecf0de;--ground-key:#405632;--water-key:#075966;--paper-button:#faf6eb;--survey-ink:#233b2c;--survey-detail:#304b32;--survey-good:#245847;--survey-plate:#fffae9;--survey-short:#fff1d7;--survey-line:#526247;--survey-warning-line:#925123;--survey-warning:#793b19}:root[data-theme=dark]{--text-secondary:#c4d0bd;--text-secondary-2:#c4d0bd;--text-secondary-3:#c4d0bd;--surface-card:#232f28;--surface-card-2:#232f28;--surface-survey:#192820;--text-survey:#f5eedb;--border-survey:#829982;--border-survey-2:#829982;--text-water:#8ed4d0;--text-water-2:#8ed4d0;--text-water-3:#8ed4d0;--text-water-4:#8ed4d0;--text-warning:#f2c18b;--text-warning-2:#f2c18b;--text-warning-3:#f2c18b;--text-warning-4:#f2c18b;--border-warning:#bc9467;--border-warning-2:#bc9467;--border-warning-3:#bc9467;--border-warning-4:#bc9467;--surface-warning:#403222;--surface-warning-2:#403222;--surface-warning-3:#403222;--surface-warning-4:#403222;--surface-disabled:#303e33;--border-disabled:#7d9276;--water-fill:#8bcac9;--water-fill-2:#8bcac9;--legend-stone:#c9bb91;--border-strong:#89967e;--border-strong-2:#89967e;--border-strong-3:#89967e;--border-strong-4:#89967e;--border-strong-5:#89967e;--border-strong-6:#89967e;--border-strong-7:#89967e;--border-strong-8:#89967e;--border-strong-9:#89967e;--border-strong-10:#89967e;--border-card:#788571;--border-card-2:#788571;--border-soft:#65725f;--border-soft-2:#65725f;--border-soft-3:#65725f;--border-soft-4:#65725f;--border-soft-5:#65725f;--border-soft-6:#65725f;--surface-shadow:#141e19;--button-text:#142b27;--button-active:#a4dfd9;--meter-track:#4c5b49;--meter-track-2:#4c5b49;--meter-track-3:#4c5b49;--meter-track-4:#4c5b49;--status-dot:#9dbd8b;--warning-fill:#e8b076;--warning-fill-2:#e8b076;--notice-surface:#dcead9;--notice-text:#20382b;--surface-positive:#293c2e;--surface-positive-2:#293c2e;--surface-positive-3:#293c2e;--text-positive:#b6dfbe;--border-positive:#87b891;--surface-valley:#192a23;--ground-key:#baca9a;--water-key:#8ed4d0;--paper-button:#25372d;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--paper:#18221d;--ink:#f1eddf;--muted:#bbc9b4;--line:#65745f;--water:#8bd4cd;--dark-water:#afe6dc;--gold:#ddbd86;--survey-ink:#f5eedb;--survey-detail:#d4dfca;--survey-good:#b6dfbe;--survey-plate:#192820;--survey-short:#403222;--survey-line:#829982;--survey-warning-line:#bc9467;--survey-warning:#f2c18b}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--text-secondary:#c4d0bd;--text-secondary-2:#c4d0bd;--text-secondary-3:#c4d0bd;--surface-card:#232f28;--surface-card-2:#232f28;--surface-survey:#192820;--text-survey:#f5eedb;--border-survey:#829982;--border-survey-2:#829982;--text-water:#8ed4d0;--text-water-2:#8ed4d0;--text-water-3:#8ed4d0;--text-water-4:#8ed4d0;--text-warning:#f2c18b;--text-warning-2:#f2c18b;--text-warning-3:#f2c18b;--text-warning-4:#f2c18b;--border-warning:#bc9467;--border-warning-2:#bc9467;--border-warning-3:#bc9467;--border-warning-4:#bc9467;--surface-warning:#403222;--surface-warning-2:#403222;--surface-warning-3:#403222;--surface-warning-4:#403222;--surface-disabled:#303e33;--border-disabled:#7d9276;--water-fill:#8bcac9;--water-fill-2:#8bcac9;--legend-stone:#c9bb91;--border-strong:#89967e;--border-strong-2:#89967e;--border-strong-3:#89967e;--border-strong-4:#89967e;--border-strong-5:#89967e;--border-strong-6:#89967e;--border-strong-7:#89967e;--border-strong-8:#89967e;--border-strong-9:#89967e;--border-strong-10:#89967e;--border-card:#788571;--border-card-2:#788571;--border-soft:#65725f;--border-soft-2:#65725f;--border-soft-3:#65725f;--border-soft-4:#65725f;--border-soft-5:#65725f;--border-soft-6:#65725f;--surface-shadow:#141e19;--button-text:#142b27;--button-active:#a4dfd9;--meter-track:#4c5b49;--meter-track-2:#4c5b49;--meter-track-3:#4c5b49;--meter-track-4:#4c5b49;--status-dot:#9dbd8b;--warning-fill:#e8b076;--warning-fill-2:#e8b076;--notice-surface:#dcead9;--notice-text:#20382b;--surface-positive:#293c2e;--surface-positive-2:#293c2e;--surface-positive-3:#293c2e;--text-positive:#b6dfbe;--border-positive:#87b891;--surface-valley:#192a23;--ground-key:#baca9a;--water-key:#8ed4d0;--paper-button:#25372d;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--paper:#18221d;--ink:#f1eddf;--muted:#bbc9b4;--line:#65745f;--water:#8bd4cd;--dark-water:#afe6dc;--gold:#ddbd86;--survey-ink:#f5eedb;--survey-detail:#d4dfca;--survey-good:#b6dfbe;--survey-plate:#192820;--survey-short:#403222;--survey-line:#829982;--survey-warning-line:#bc9467;--survey-warning:#f2c18b}}.theme-button{border:1px solid var(--line);background:var(--surface-card);min-height:44px;color:var(--ink);white-space:nowrap;border-radius:4px;padding:10px 12px}.header-actions{gap:18px}.secondary-button{background:var(--surface-card)}.valley-endpoints button[aria-pressed=true],.valley-tools button[aria-pressed=true]{color:var(--button-text);box-shadow:inset 0 0 0 2px var(--button-text)}.valley-svg-labels{fill:var(--survey-ink);stroke:var(--survey-plate);stroke-width:7px;paint-order:stroke;stroke-linejoin:round}#valley-ruler{stroke:var(--survey-warning)}#valley-ruler circle{fill:var(--survey-plate)}@media (width<=1050px){.zen-label{display:none}}@media (width<=720px){.masthead{flex-wrap:wrap;gap:8px;height:auto;min-height:106px;padding-top:14px;padding-bottom:12px}.header-actions{justify-content:flex-end;gap:18px;width:100%}.theme-button{padding:8px 10px;font-size:15px}}