:root{color-scheme:light dark;--bg: #29394a;--surface: #35485c;--surface-2: #405670;--surface-hover: #4b6482;--text: #eef3f8;--text-dim: #a7b9cb;--text-mute: #7c92a8;--accent: #fbbf24;--accent-text: #fbbf24;--accent-dim: #b8860f;--mpg-color: #199e70;--cost-color: #d95926;--danger: #f87171;--border: #4b6482;--border-soft: rgba(167, 185, 203, .16);--shadow-card: 0 8px 24px -12px rgba(0, 0, 0, .55);--header-glow: rgba(53, 72, 92, .6);--nav-bg: rgba(53, 72, 92, .75);--bg-top: #3d5268;--bg-bottom: #202b38}@media(prefers-color-scheme:light){:root{--bg: #dde5ed;--surface: #f4f7fa;--surface-2: #e7edf3;--surface-hover: #d7e0e9;--text: #1f2b38;--text-dim: #4c5d70;--text-mute: #74889c;--accent-text: #8a5f0a;--accent-dim: #92660b;--danger: #dc2626;--border: #c2ceda;--border-soft: rgba(37, 56, 77, .12);--shadow-card: 0 8px 24px -12px rgba(31, 43, 56, .18);--header-glow: rgba(244, 247, 250, .75);--nav-bg: rgba(244, 247, 250, .85);--bg-top: #d7e1ea;--bg-bottom: #aec2d4}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;background:radial-gradient(1200px 600px at 50% -10%,rgba(251,191,36,.08),transparent 60%),linear-gradient(180deg,var(--bg-top),var(--bg-bottom));color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app{display:flex;flex-direction:column;height:100dvh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:max(14px,env(safe-area-inset-top)) 18px 14px;border-bottom:1px solid var(--border-soft);background:linear-gradient(180deg,var(--header-glow),transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);flex-shrink:0}.app-header h1{font-size:1.15rem;font-weight:700;margin:0;letter-spacing:-.01em}.app-header-actions{display:flex;align-items:center;gap:14px}.app-main{flex:1;overflow-y:auto;padding:16px 16px 32px}.bottom-nav{display:flex;gap:4px;border-top:1px solid var(--border-soft);background:var(--nav-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:6px 8px env(safe-area-inset-bottom);flex-shrink:0}.bottom-nav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;border-radius:12px;color:var(--text-mute);font-size:1.25rem;padding:8px 0 6px;transition:color .15s ease,background-color .15s ease,transform .1s ease}.bottom-nav button:active{transform:scale(.94)}.bottom-nav button span{font-size:.66rem;font-weight:600}.bottom-nav button.active{color:var(--accent-text);background:#fbbf241f}.card{background:linear-gradient(165deg,var(--surface),var(--surface) 60%,var(--surface-2));border:1px solid var(--border-soft);border-radius:16px;padding:16px;margin-bottom:14px;box-shadow:var(--shadow-card)}.card h3{margin:0 0 12px;font-size:.85rem;color:var(--text-dim);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px}.stat-card{position:relative;background:linear-gradient(165deg,var(--surface),var(--surface-2));border:1px solid var(--border-soft);border-radius:16px;padding:14px;overflow:hidden;box-shadow:var(--shadow-card)}.stat-icon{position:absolute;top:12px;right:12px;font-size:1.1rem;opacity:.55}.stat-card-mpg{background:color-mix(in srgb,var(--mpg-color) 20%,var(--surface));border-color:color-mix(in srgb,var(--mpg-color) 35%,var(--border-soft))}.stat-card-cost{background:color-mix(in srgb,var(--cost-color) 20%,var(--surface));border-color:color-mix(in srgb,var(--cost-color) 35%,var(--border-soft))}.stat-value{font-size:1.45rem;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.01em}.stat-label{font-size:.72rem;color:var(--text-dim);margin-top:3px;text-transform:uppercase;letter-spacing:.03em}.empty-state{text-align:center;color:var(--text-dim);padding:48px 20px;line-height:1.6}.empty-state-icon{font-size:2.4rem;display:block;margin-bottom:10px;opacity:.8}.line-chart{display:block;touch-action:pan-y}.chart-axis-label{fill:var(--text-mute);font-size:9px}.chart-baseline{stroke:var(--border);stroke-width:1}.chart-crosshair{stroke:var(--text-mute);stroke-width:1;stroke-dasharray:3 3}.chart-point{transition:r .1s ease}.chart-tooltip-label{fill:var(--text-mute);font-size:9px}.chart-tooltip-value{fill:var(--text);font-size:11px;font-weight:700}.chart-empty{color:var(--text-dim);font-size:.9rem}.camera-capture{display:flex;flex-direction:column;gap:12px}.camera-label{font-weight:700;margin:0;font-size:1.05rem}.camera-viewport{position:relative;border-radius:18px;overflow:hidden;background:#000;aspect-ratio:3 / 4;box-shadow:var(--shadow-card)}.camera-viewport video{width:100%;height:100%;object-fit:cover}.camera-frame-guide{position:absolute;inset:12%;pointer-events:none}.camera-frame-guide:before,.camera-frame-guide:after,.camera-frame-guide span:before,.camera-frame-guide span:after{content:"";position:absolute;width:26px;height:26px;border:3px solid var(--accent)}.camera-frame-guide:before{top:0;left:0;border-right:none;border-bottom:none;border-radius:8px 0 0}.camera-frame-guide:after{top:0;right:0;border-left:none;border-bottom:none;border-radius:0 8px 0 0}.camera-frame-guide span:before{bottom:0;left:0;border-right:none;border-top:none;border-radius:0 0 0 8px}.camera-frame-guide span:after{bottom:0;right:0;border-left:none;border-top:none;border-radius:0 0 8px}.camera-error{color:var(--danger);font-size:.9rem}.camera-actions{display:flex;gap:10px}.btn{border:none;border-radius:14px;padding:14px 18px;font-size:.95rem;font-weight:700;flex:1;text-align:center;transition:transform .1s ease,filter .15s ease,opacity .15s ease}.btn:active:not(:disabled){transform:scale(.97)}.btn-primary{background:linear-gradient(135deg,#fcd34d,var(--accent));color:#1c1300;box-shadow:0 6px 16px -6px #fbbf248c}.btn-primary:hover:not(:disabled){filter:brightness(1.05)}.btn-primary:disabled{opacity:.4;box-shadow:none}.btn-secondary{background:var(--surface-2);color:var(--text);display:flex;align-items:center;justify-content:center;border:1px solid var(--border-soft)}.btn-secondary:hover:not(:disabled){background:var(--surface-hover)}.btn-link{background:none;border:none;color:var(--accent-text);font-size:.85rem;font-weight:600;padding:6px 0;align-self:flex-start}.btn-link:disabled{opacity:.5}.btn-link-danger{color:var(--danger)}.step-indicator{display:flex;justify-content:center;gap:8px;margin-bottom:18px}.step-dot{width:8px;height:8px;border-radius:50%;background:var(--border);transition:background-color .2s ease,transform .2s ease}.step-dot-active{background:var(--accent);transform:scale(1.2)}.review-panel img.review-photo{width:100%;border-radius:14px;margin-bottom:12px;max-height:220px;object-fit:cover;box-shadow:var(--shadow-card)}.scanning-indicator{color:var(--text-dim);text-align:center}.scan-warning{color:var(--accent-text);font-size:.85rem;margin-top:-4px}.review-fields{display:flex;flex-direction:column;gap:12px;margin-bottom:12px}label{display:flex;flex-direction:column;gap:6px;font-size:.82rem;color:var(--text-dim);font-weight:600}input{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:12px 13px;color:var(--text);font-size:1rem;font-variant-numeric:tabular-nums;transition:border-color .15s ease}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #fbbf242e}.confirm-summary{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:16px 0;padding:14px;background:var(--surface-2);border-radius:12px}.confirm-summary dt{color:var(--text-dim);font-size:.85rem}.confirm-summary dd{margin:0;font-weight:700;font-variant-numeric:tabular-nums;text-align:right}.history-list{display:flex;flex-direction:column}.history-row{display:flex;flex-direction:column;gap:6px;transition:border-color .15s ease}.history-main{display:flex;justify-content:space-between;font-weight:700}.history-odo{font-variant-numeric:tabular-nums}.history-details{display:flex;gap:12px;flex-wrap:wrap;color:var(--text-dim);font-size:.85rem;font-variant-numeric:tabular-nums}.history-mpg{color:var(--mpg-color);font-weight:700;background:color-mix(in srgb,var(--mpg-color) 16%,transparent);padding:2px 8px;border-radius:999px}.history-actions{display:flex;gap:16px;margin-top:4px;padding-top:8px;border-top:1px solid var(--border-soft)}.history-edit{display:flex;flex-direction:column;gap:10px}.lock-screen{height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center}.lock-icon{font-size:2.6rem}.lock-screen .btn-link{align-self:center}.lock-screen h2{margin:0 0 8px;font-size:1.15rem}.lock-unlock-btn{flex:none;width:100%;max-width:280px}.lock-error{max-width:280px}.lock-password-form{display:flex;flex-direction:column;gap:12px;width:100%;max-width:280px;margin-top:6px}.lock-offer-passkey{width:100%;max-width:280px;display:flex;flex-direction:column;gap:12px}