*{box-sizing:border-box}html{color-scheme:light}body{margin:0;background:#f4f6f3;color:#203e36;font:16px/1.5 system-ui,-apple-system,sans-serif}main{max-width:960px;margin:48px auto;padding:0 24px}a{color:#256a53;text-underline-offset:4px}h1,h2,p{margin-top:0}h1{font-size:clamp(28px,4vw,42px);line-height:1.15;letter-spacing:-.045em;margin-bottom:16px}h2{font-size:22px;line-height:1.25}button,input,textarea,select{font:inherit}button,.button{background:#236b50;color:white;border:0;padding:12px 18px;border-radius:12px;cursor:pointer;text-decoration:none;display:inline-block;font-weight:650}button:hover,.button:hover{background:#174a38}button.secondary{background:#e9efeb;color:#203e36}button:disabled{opacity:.5;cursor:wait}:focus-visible{outline:3px solid #cd891f;outline-offset:3px}input,textarea,select{border:1px solid #c7d4ca;border-radius:10px;background:#fff;color:#203e36;max-width:100%;padding:11px 12px;min-height:46px}input[type=checkbox]{accent-color:#236b50;min-height:auto;width:20px;height:20px;margin:0;flex-shrink:0}input:disabled{background:#edf1ee}label{font-weight:600}label input:not([type=checkbox]),label select{display:block;margin-top:8px;width:100%}input:invalid:not(:placeholder-shown){border-color:#c17d67}.eyebrow{display:block;text-transform:uppercase;font-weight:750;font-size:11px;letter-spacing:.13em;color:#567764;margin-bottom:16px}.muted,.hint{color:#687c70}.hint{display:block;font-weight:400;font-size:13px;margin-top:4px}.card{border:1px solid #dce5dc;background:white;border-radius:22px;padding:28px;margin:24px 0}.widget main{max-width:720px;margin:0 auto;padding:12px}.calculator{position:relative;background:#fff;border:1px solid #dce5dc;border-radius:24px;padding:26px;overflow:hidden}.calculator header{padding-top:5px;max-width:480px}.calculator h1{font-size:clamp(26px,4.5vw,36px);max-width:440px;margin-bottom:10px}.calculator header p{font-size:15px;margin-bottom:24px}.help{margin-bottom:12px;text-align:right}.help summary{cursor:pointer;font-weight:650;font-size:13px;color:#456657;display:inline-block;padding:6px 0}.help summary span{border:1px solid #bccbbc;border-radius:50%;display:inline-grid;place-items:center;width:21px;height:21px;margin-left:5px}.help>div{text-align:left;font-size:14px;background:#f4f7f1;padding:16px;border-radius:12px;margin-top:8px}.help p:last-child{margin-bottom:0}fieldset{padding:0;margin:0;border:0;min-width:0}.distance-row{background:#f5f7f2;border-radius:15px;padding:18px;display:flex;gap:18px;align-items:center;justify-content:space-between}.distance-row label{font-size:15px}.input-unit{position:relative;display:block;flex-shrink:0;width:130px}.input-unit input{width:100%;padding-right:48px;font-weight:750;font-size:19px;margin:0!important}.input-unit>span{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:13px;color:#687c70;pointer-events:none}.switches{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.choice{display:flex;align-items:center;gap:9px;border:1px solid #dce5dc;border-radius:12px;padding:13px 12px;font-size:14px;cursor:pointer}.choice:has(input:checked){background:#edf5e8;border-color:#aac499}.choice>span:last-child{margin-left:auto;color:#668655;font-size:20px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:center;margin:0 0 18px}.fields label{font-size:14px}.work-note{font-size:13px;color:#648051;border-left:2px solid #d3e4bd;padding-left:15px}.fuel-label{border-top:1px solid #edf0e9;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px}.fuel-label .input-unit{width:132px}.fuel-label input{font-size:16px}.validation{color:#a14b2f;font-size:13px;margin:12px 0}.validation:empty{margin:16px 0}.result{position:relative;border-radius:17px;padding:24px;background:#e9f3d5;overflow:hidden}.result-icon{position:absolute;right:20px;top:12px;font-size:58px;font-weight:300;color:#acbf80;line-height:1}.result h2{font-size:14px;font-weight:600;padding-right:28px;margin-bottom:6px}.annual{font-size:clamp(36px,7vw,52px);font-weight:800;letter-spacing:-.06em;line-height:1.2;font-variant-numeric:tabular-nums}.result p{font-size:13px;margin:8px 0 18px}.result-footer{border-top:1px solid #ccddac;padding-top:12px;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#54703d}.result-footer>span:first-child{font-weight:750}.breakdown{margin-top:18px;font-size:13px}.breakdown summary{cursor:pointer;color:#547361;padding:5px 0}dl{display:grid;grid-template-columns:1fr auto;gap:8px 16px}dt{color:#687c70}dd{margin:0;text-align:right;font-weight:650}.widget-footer{text-align:center;color:#81907f;font-size:11px;margin-top:20px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}.admin-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.admin-grid label{font-size:14px}.admin-grid input{margin-top:6px}.admin-grid .wide{grid-column:1/-1}.admin-section{border:0;padding:0;margin:24px 0}.admin-section legend{font-size:18px;font-weight:750;margin-bottom:16px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.status{font-size:14px;color:#236b50;white-space:pre-line}.status.error{color:#a14b2f}textarea{width:100%;font-family:ui-monospace,monospace;font-size:12px}.preview{width:100%;height:960px;border:1px solid #dce5dc;border-radius:18px;background:#fff}.login{max-width:450px}.version-selector{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.version-selector select{flex:1;min-width:200px}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f3f6ef;padding:18px;border-radius:10px;font-size:13px}.badge{display:inline-block;border-radius:100px;background:#e9f3d5;padding:5px 12px;font-size:12px;font-weight:600;margin-bottom:16px}@media(max-width:520px){main{margin:24px auto;padding:0 16px}.widget main{padding:6px}.calculator{padding:18px;border-radius:18px}.distance-row{flex-direction:column;align-items:stretch;gap:12px}.distance-row .input-unit{width:100%}.switches{gap:8px}.choice{padding:12px 8px;font-size:13px}.choice>span:last-child{display:none}.fields{gap:12px}.result{padding:20px 16px}.result-footer{flex-direction:column;gap:3px}.card{padding:20px}.admin-grid{grid-template-columns:1fr}.admin-header{flex-direction:column}.annual{font-size:40px}.preview{height:1120px}dl{grid-template-columns:minmax(0,1fr) auto;gap:10px}.help{margin-bottom:8px}}
.status:not(:empty){position:sticky;top:12px;z-index:3;background:#edf5e8;border:1px solid #cbdcc0;border-radius:12px;padding:12px 16px;box-shadow:0 4px 18px #203e3610}.status.error:not(:empty){background:#fff1e9;border-color:#e5b7a3}
:root{--primary:#236b50;--accent:#e9f3d5;--page-bg:#f4f6f3;--ink:#203e36;--widget-radius:24px}.widget{background:var(--page-bg);color:var(--ink)}.widget a{color:var(--primary)}.widget .calculator{border-radius:var(--widget-radius)}.widget .result{background:var(--accent)}.widget .button,.widget button:not(.secondary){background:var(--primary)}.widget .html-extra{margin:0 0 18px}.widget.compact .calculator{padding:18px}.widget.compact .distance-row{padding:13px}.widget.compact .switches{margin:12px 0}.widget.compact .result{padding:18px}

/* Every visible widget surface follows the saved palette. */
:root{--surface:#fff;--soft:#f5f7f2;--muted:#687c70;--border:#dce5dc;--result-ink:var(--ink)}
.widget .calculator{background:var(--surface);border-color:var(--border)}
.widget .muted,.widget .hint,.widget dt,.widget .input-unit>span,.widget .widget-footer{color:var(--muted)}
.widget .eyebrow,.widget .help summary,.widget .breakdown summary,.widget .work-note,.widget .choice>span:last-child{color:var(--primary)}
.widget .help>div,.widget .distance-row{background:var(--soft)}
.widget input{background:var(--surface);color:var(--ink);border-color:var(--border)}
.widget input[type=checkbox]{accent-color:var(--primary)}
.widget .choice{border-color:var(--border)}
.widget .choice:has(input:checked){background:var(--accent);border-color:var(--primary);color:var(--result-ink)}
.widget .fuel-label,.widget .work-note{border-color:var(--border)}
.widget .result,.widget .result-footer{color:var(--result-ink)}
.widget .result-footer{border-color:var(--border)}
.widget .result h2{padding-right:0}
.schedule-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:16px 0;font-size:14px;align-items:end}
.widget.compact .schedule-row{margin:12px 0}

/* Ultra compact: header, one input row, then the result. */
.widget.ultra main{max-width:920px;padding:8px}
.widget.ultra .calculator{padding:16px}
.widget.ultra .help{margin:0}
.widget.ultra .help summary{position:absolute;top:12px;right:16px}
.widget.ultra .help>div{margin:34px 0 14px}
.widget.ultra header{padding:0 70px 0 0;max-width:none;margin-bottom:12px}
.widget.ultra .eyebrow{font-size:10px;margin-bottom:4px}
.widget.ultra h1{font-size:22px;max-width:none;margin-bottom:6px;letter-spacing:-.03em}
.widget.ultra header p{font-size:12px;margin-bottom:12px}
.widget.ultra #inputs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 14px;align-items:end}
.widget.ultra .distance-row{grid-column:1;grid-row:1;display:block;padding:0;background:none}
.widget.ultra .distance-row label,.widget.ultra .schedule-row label,.widget.ultra .fuel-label{font-size:12px}
.widget.ultra .input-unit{width:100%}
.widget.ultra .input-unit input,.widget.ultra .schedule-row input{margin-top:5px!important;min-height:42px;padding-top:8px;padding-bottom:8px;font-size:15px}
.widget.ultra .distance-row .hint,.widget.ultra .fuel-label .hint{display:none}
.widget.ultra .schedule-row{display:contents}
.widget.ultra label[for=trips]{grid-column:2;grid-row:1}
.widget.ultra .fuel-label{grid-column:4;grid-row:1;display:block;border:0;padding:0}
.widget.ultra #weeks-field{grid-column:3;grid-row:1}
.widget.ultra .validation:empty{margin:10px 0}
.widget.ultra .result{padding:12px 14px;border-radius:10px}
.widget.ultra #results{display:grid;grid-template-columns:minmax(100px,1fr) auto minmax(100px,1fr);gap:8px 16px;align-items:center}
.widget.ultra .result h2{font-size:13px;padding:0;margin:0;line-height:1.4}
.widget.ultra .annual{font-size:42px;white-space:nowrap;letter-spacing:-.04em;font-weight:800}
.widget.ultra .result p{margin:0;font-size:11px;text-align:right}
.widget.ultra .result-footer>span:last-child{display:none}
.widget.ultra .result-footer{padding-top:6px;margin-top:6px;font-size:10px;border:0}
.widget.ultra .breakdown{display:none}
.widget.ultra .result-footer{display:none}
.widget.ultra .widget-footer{margin-top:8px;font-size:10px}

/* Admin theme cards use classes, keeping the administration CSP strict. */
.theme-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0 12px}
.theme-option{background:#fff;color:#203e36;display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding:16px;border:1px solid #dce5dc;border-radius:14px;font-weight:400}
.theme-option:hover{background:#f5f7f2;color:#203e36}
.theme-option[aria-pressed=true]{border:2px solid #236b50;padding:15px;background:#f4f7f1}
.theme-option strong{font-size:14px;margin:10px 0 3px}
.theme-description{font-size:11px;color:#5a6b60;line-height:1.4}
.theme-swatches{display:flex;gap:5px}
.theme-swatches>span{width:22px;height:22px;border-radius:50%;border:1px solid #00000014}
.swatch-primary{background:var(--swatch-primary)}.swatch-accent{background:var(--swatch-accent)}.swatch-background{background:var(--swatch-background)}.swatch-ink{background:var(--swatch-ink)}
.theme-nature{--swatch-primary:#236b50;--swatch-accent:#e9f3d5;--swatch-background:#f4f6f3;--swatch-ink:#203e36}
.theme-ocean{--swatch-primary:#245b82;--swatch-accent:#e4f1f8;--swatch-background:#f2f6f9;--swatch-ink:#213b50}
.theme-sable{--swatch-primary:#62613d;--swatch-accent:#f0ead7;--swatch-background:#f8f6f0;--swatch-ink:#443e30}
.theme-ardoise{--swatch-primary:#3d5268;--swatch-accent:#e8edf2;--swatch-background:#f4f5f7;--swatch-ink:#263343}
.theme-prune{--swatch-primary:#71506d;--swatch-accent:#f0e8f1;--swatch-background:#f8f5f8;--swatch-ink:#443147}
.theme-terracotta{--swatch-primary:#99533e;--swatch-accent:#f7e7dc;--swatch-background:#fbf7f3;--swatch-ink:#513d33}
.color-options summary{cursor:pointer;padding:10px 0;font-size:14px;font-weight:600}
.color-options input[type=color]{width:100%;height:48px;padding:5px}
.preview.preview-ultra{height:560px}
@media(max-width:620px){.theme-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.widget.ultra #inputs{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.widget.ultra .fuel-label{grid-column:2;grid-row:2}.widget.ultra #weeks-field{grid-column:1;grid-row:2;display:block}.widget.ultra #weeks-field input{width:100%;margin-top:5px!important}.widget.ultra #results{grid-template-columns:1fr;gap:6px}.widget.ultra .result p{grid-column:auto;text-align:left}.widget.ultra h1{font-size:19px}.widget.ultra .annual{font-size:42px}.widget.ultra .result{padding:14px 16px}}