:root{color-scheme:light;--bg:#f3f5f8;--surface:#fff;--ink:#172333;--muted:#657184;--line:#e3e8ef;--accent:#2165db;--accent-hover:#1754bd;--tint:#edf4ff;--danger:#bd303f;--error-bg:#fff0f1;--success:#166448;--success-bg:#e7f5ee;--input:#f8fafc}
:root[data-theme=dark]{color-scheme:dark;--bg:#10151e;--surface:#1a2230;--ink:#edf2fa;--muted:#a2aec0;--line:#303b4d;--accent:#367cf1;--accent-hover:#4c8cff;--tint:#20344f;--danger:#ff919c;--error-bg:#3b252e;--success:#94dfbc;--success-bg:#183a31;--input:#121b28}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-text-size-adjust:100%}a{color:var(--accent);text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.shell{max-width:600px;margin:auto;padding:0 20px;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.header{height:100px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:22px;font-weight:750;letter-spacing:-.7px}.brand-icon{display:grid;place-items:center;width:36px;height:36px;background:var(--accent);color:#fff;border-radius:11px;font-size:27px}.header-actions{display:flex;align-items:center;gap:12px}.icon-button{border:1px solid var(--line);border-radius:50%;width:44px;height:44px;background:var(--surface);color:var(--ink);font-size:24px}.text-button{background:none;border:0;color:var(--muted);padding:12px 0;font-size:14px}.page-title{margin:20px 0 24px}.eyebrow{color:var(--muted);font-size:12px;font-weight:650;letter-spacing:1.8px}h1{font-size:30px;line-height:1.2;letter-spacing:-1px;margin:10px 0 0}h2{font-size:19px;letter-spacing:-.4px;margin:0}h3{font-size:18px;margin:10px 0 4px}.card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px}.current-label{color:var(--muted);font-size:14px}.odometer{font-size:44px;line-height:1.25;font-weight:720;letter-spacing:-1.8px;font-variant-numeric:tabular-nums;margin-top:5px;overflow-wrap:anywhere}.odometer span{font-size:20px;font-weight:450;letter-spacing:0;color:var(--muted)}.caption{font-size:13px;color:var(--muted);margin:8px 0 0}.last-date{margin-top:7px}hr{border:0;border-top:1px solid var(--line);margin:25px 0}.stack{display:flex;flex-direction:column;gap:20px}label{display:block;font-size:14px;font-weight:600;margin-bottom:9px}input{background:var(--input);border:1.5px solid var(--line);border-radius:12px;color:var(--ink);padding:14px 16px;width:100%;min-width:0;outline:none}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--tint)}input[aria-invalid=true]{border-color:var(--danger)}input::placeholder{color:var(--muted);opacity:.8}.input-wrap{position:relative}.input-wrap span{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--muted)}.mileage-input{padding-right:52px;font-size:22px;letter-spacing:.2px}.button{display:flex;justify-content:center;align-items:center;gap:12px;min-height:54px;background:var(--accent);color:white;border:0;border-radius:12px;font-weight:600;padding:14px 18px;text-align:center}.button:hover{background:var(--accent-hover);text-decoration:none}.button span{font-size:21px;line-height:1}.muted{color:var(--muted)}.history{margin-top:32px}.section-title{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin:0 2px 14px;flex-wrap:wrap}.section-title .caption{margin:0}.record-list{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden}.record{display:flex;justify-content:space-between;gap:12px;padding:19px 22px}.record+.record{border-top:1px solid var(--line)}.record-value{font-size:21px;font-weight:650;font-variant-numeric:tabular-nums}.record-value span{font-size:14px;color:var(--muted);font-weight:400}.record-right{text-align:right;flex-shrink:0}.delta{color:var(--muted);font-size:13px}.record-actions{display:flex;gap:12px;margin-top:2px}.record-actions a{font-size:13px;display:inline-flex;align-items:center;min-height:44px}.record-actions .delete-link{color:var(--muted)}.record-actions .delete-link:hover{color:var(--danger)}.notice{padding:16px 18px;border-radius:14px;margin:10px 0 20px;font-size:15px}.success{background:var(--success-bg);color:var(--success)}.error{background:var(--error-bg);color:var(--danger)}.inline-error{color:var(--danger);font-size:14px;margin-bottom:0}.login{margin-top:36px}.login .stack{margin-top:26px}.login h1{margin-top:14px}.login .caption{text-align:center;margin:0}.cancel{text-align:center;display:block;padding:10px}.danger{background:#bc3140}.danger:hover{background:#a62331}.empty{text-align:center;padding:32px 24px}.empty>span{font-size:32px;color:var(--accent)}.empty p{margin:8px 0}.pagination{display:flex;justify-content:space-between;gap:24px;margin-top:16px}.pagination a{padding:10px 4px}footer{color:var(--muted);font-size:12px;text-align:center;padding:32px 0}time{display:block}.record-main{min-width:0}.record-value{overflow-wrap:anywhere}@media(max-width:380px){.shell{padding-left:14px;padding-right:14px}.card{padding:22px}.record{padding:16px 14px}.record-actions{gap:8px}.record-value{font-size:19px}.odometer{font-size:36px}}@media(min-width:700px){.header{height:112px}.page-title{margin-top:30px}.card{padding:32px}}