:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:#233b34;background:#f4f5ef;font-synthesis:none;line-height:1.6;--green: #153d35;--muted: #63736b;--line: #dde3d8}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,.button{min-height:48px;padding:12px 20px;border-radius:12px;border:0;background:var(--green);color:#fff;font-weight:650;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:20px}button:disabled,fieldset:disabled{opacity:.65;cursor:wait}button:hover,.button:hover{filter:brightness(1.1)}:focus-visible{outline:3px solid #d08d30;outline-offset:3px}.app-shell{max-width:680px;margin:auto;padding:env(safe-area-inset-top,0px) 20px calc(100px + env(safe-area-inset-bottom,0px))}.app-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:24px 0}.brand{display:flex;gap:10px;align-items:center;font-size:21px;font-weight:750;min-height:48px}.brand small{display:block;font-size:9px;letter-spacing:1.5px;font-weight:600;color:var(--muted)}.brand-mark{background:var(--green);color:#e9f3c7;width:40px;height:40px;border-radius:12px;text-align:center;line-height:40px}.local-badge,.tag{border:1px solid var(--line);background:#ebefe4;border-radius:999px;font-size:12px;padding:4px 9px;white-space:nowrap}.local-badge:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#347b47;margin-right:6px}.offline{background:#f5ebd8}.offline:before{background:#9b7029}.vehicle-selector{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:24px;font-size:13px;color:var(--muted)}.vehicle-selector select{width:min(70%,320px)}h1{font-size:clamp(26px,6vw,34px);line-height:1.3;letter-spacing:-.7px;margin:8px 0 14px}h2{font-size:20px;line-height:1.4;margin:0 0 12px}p{margin:8px 0;overflow-wrap:anywhere}.page-intro{color:var(--muted);font-size:14px;margin-bottom:28px}.eyebrow{font-size:12px;font-weight:650;letter-spacing:1px;color:var(--muted)}.hero-card{border-radius:22px;background:var(--green);color:#f6f9ef;padding:28px}.hero-card h2{font-size:28px;margin-top:12px;overflow-wrap:anywhere}.hero-card p,.hero-card .eyebrow{color:#c6d3c4}.hero-card .button{margin-top:20px;width:100%;justify-content:space-between}.light{background:#e8f0cf;color:var(--green)}.odometer{margin:24px 0 8px}.odometer strong{font-size:38px;font-weight:550;display:block;line-height:1.2}.odometer span{font-size:12px;color:#c6d3c4}.section-heading{margin:28px 0 14px;font-size:18px}.quick-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.quick-links a{padding:18px 12px;background:#fff;border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;align-items:flex-start;min-height:140px}.tile-icon{font-size:22px;font-weight:550;color:#457248;margin-bottom:10px}.quick-links small{font-size:11px;color:var(--muted);margin-top:6px}.privacy-note{border-top:1px solid var(--line);margin:28px 0 0;padding:22px 4px}.privacy-note strong{font-size:14px}.privacy-note p{font-size:13px;color:var(--muted)}.entry-form,.info-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:18px}.info-card p,.info-card ol{font-size:14px}.info-card ol{padding-left:22px}.info-card li{margin-bottom:10px}fieldset{border:0;padding:0;margin:0;min-width:0}label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:550;margin-bottom:16px}input,select,textarea{width:100%;min-width:0;min-height:48px;font-size:16px;border-radius:10px;border:1px solid #c9d4c7;padding:10px 12px;background:#fcfdf9;color:#233b34}textarea{resize:vertical}.field-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}.checkbox-field{flex-direction:row;align-items:center;min-height:48px;gap:12px}.checkbox-field input{width:24px;min-height:24px;height:24px;accent-color:var(--green)}.entry-form button{width:100%}.empty-state{padding:24px 20px;margin:20px 0;border:1px dashed #c9d4c7;border-radius:16px;color:var(--muted);font-size:14px}.empty-state .button{margin-top:8px}.record-list{padding:0;margin:0 0 24px;list-style:none}.record-list li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:10px;overflow-wrap:anywhere}.record-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}.record-list p{font-size:14px;white-space:pre-wrap}.record-list small,.subtle{color:var(--muted)}.text-link{display:inline-flex;min-height:48px;align-items:center;color:var(--green);font-weight:650}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:680px;display:grid;grid-template-columns:repeat(5,1fr);padding:8px max(10px,env(safe-area-inset-left,0px)) calc(8px + env(safe-area-inset-bottom,0px)) max(10px,env(safe-area-inset-right,0px));background:#fafbf6;border-top:1px solid var(--line);z-index:10}.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;color:var(--muted);border-radius:12px;font-size:11px}.bottom-nav svg{width:23px;height:23px}.bottom-nav a.active{color:var(--green);font-weight:750;background:#e9eddf}.notice{padding:16px;background:#f8eacb;border-radius:12px;font-size:14px;margin-bottom:20px}.notice button{margin-top:10px}.error{color:#9a3324;font-size:14px}.success{color:#236a3c;font-size:14px}.startup{padding:40px 24px;max-width:680px;margin:auto}.skip-link{position:fixed;top:-80px;z-index:20;background:#fff;padding:12px}.skip-link:focus{top:12px}code{overflow-wrap:anywhere}.record-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.record-actions button{padding:10px 14px}.fuel-stats dl{margin:0}.fuel-stats dl>div{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}.fuel-stats dt{color:var(--muted);font-size:14px}.fuel-stats dd{margin:0;font-weight:650}.fuel-page{padding-bottom:86px}.fuel-save-bar{position:fixed;z-index:12;left:50%;transform:translate(-50%);width:min(calc(100% - 24px),640px);bottom:max(calc(80px + env(safe-area-inset-bottom,0px)),var(--keyboard-inset, 0px));padding:8px;display:flex;gap:8px;background:#fafbf6;border:1px solid var(--line);border-radius:14px}.fuel-save-bar button{flex:1}.keyboard-open .bottom-nav{visibility:hidden}.calculation-preview{display:block;margin:0 0 12px;color:var(--green);font-weight:650}summary{cursor:pointer;min-height:48px;padding:12px 0}input,textarea,select{scroll-margin-bottom:100px}.dashboard-hero{margin-bottom:14px}.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0 24px}.metric{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;min-height:100px;display:flex;flex-direction:column;justify-content:space-between}.metric span{color:var(--muted);font-size:12px}.metric strong{font-size:19px;line-height:1.3;overflow-wrap:anywhere}.metric strong small{font-size:12px;font-weight:600;color:var(--muted)}.dashboard-section{margin:24px 0}.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px}.section-title h2{margin:0}.section-title .text-link{min-height:32px;font-size:13px}.quick-links.compact a{min-height:112px;padding:14px}.quick-links.compact .tile-icon{margin-bottom:4px;font-size:20px}.chart-card{padding-bottom:16px}.chart-wrap{width:100%;overflow:hidden}.trend-chart{display:block;width:100%;height:160px}.chart-axis{fill:none;stroke:#dbe3d7;stroke-width:1}.chart-line{fill:none;stroke:#347b47;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.chart-dot{fill:#fff;stroke:#347b47;stroke-width:2}.chart-caption{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.chart-value{color:var(--muted);font-size:13px}.empty-chart{padding:22px 0;color:var(--muted);font-size:14px}.range-tabs{display:flex;gap:6px;margin:0 0 10px;overflow-x:auto}.range-tabs button{min-height:36px;padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:#f6f8f2;color:var(--muted);font-size:12px}.range-tabs button.active{background:var(--green);color:#fff;border-color:var(--green)}.summary-list{margin:0}.summary-list>div{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}.summary-list dt{color:var(--muted);font-size:14px}.summary-list dd{margin:0;font-weight:650;text-align:right}.expense-chart{height:132px;display:flex;align-items:stretch;gap:4px;padding:14px 2px 0;border-bottom:1px solid var(--line);overflow-x:auto}.expense-bar{min-width:20px;flex:1;display:flex;flex-direction:column;align-items:center;gap:5px}.expense-bar-track{height:100px;width:100%;display:flex;align-items:flex-end;justify-content:center}.expense-bar-track span{display:block;width:min(18px,80%);min-height:2px;background:#6e9b5e;border-radius:4px 4px 0 0}.expense-bar small{color:var(--muted);font-size:10px}.health-counts{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.health-counts span{padding:6px 10px;background:#f4f6ed;border-radius:8px;font-size:13px}.reminder-list{padding-left:20px;margin:0;font-size:14px}.reminder-list li{margin:8px 0}@media(orientation:landscape){.app-shell{padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}}@media(max-width:360px){.app-shell{padding-left:14px;padding-right:14px}.hero-card{padding:22px}.entry-form{padding:16px}.quick-links{gap:7px}.quick-links a{padding:14px 10px}}