:root{color-scheme:light;--bg:#f6f4ed;--card:#fffef8;--ink:#193e32;--muted:#59675d;--line:#d9ded4;--accent:#ad581f;--soft:#efe6ce;--warn:#883c20;--shadow:0 6px 24px #193e3209;--safe:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}html{font-size:16px;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,'Microsoft YaHei',sans-serif;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,summary{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{opacity:.5;cursor:default}a{color:inherit;text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #df9c36;outline-offset:3px}[hidden]{display:none!important}.skip{position:fixed;left:12px;top:-100px;z-index:50;background:var(--card);padding:12px}.skip:focus{top:12px}.shell{max-width:980px;margin:auto;padding:0 20px calc(100px + var(--safe))}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:calc(16px + env(safe-area-inset-top,0px)) 0 14px}.brand{display:flex;align-items:center;gap:10px}.brand img{width:40px;height:40px;border-radius:12px}.brand strong{display:block;font-size:16px;font-weight:750;line-height:1.35}.brand small{display:block;font-size:12px;color:var(--muted)}.status-pill{border:1px solid var(--line);border-radius:20px;padding:5px 10px;font-size:12px;background:var(--card);white-space:nowrap}.page-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:16px 0 18px}.page-head h1{font-size:26px;line-height:1.25;margin:0;letter-spacing:-.6px}.eyebrow{font-size:12px;letter-spacing:1.4px;text-transform:uppercase;font-weight:700;color:var(--accent);margin:0 0 6px}.subtle,.small{color:var(--muted);font-size:14px}.tiny{font-size:12px;color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px;margin:14px 0;box-shadow:var(--shadow);min-width:0}.card h2{font-size:20px;line-height:1.4;margin:0 0 10px}.card h3{font-size:17px;margin:0 0 8px}.card p{margin:8px 0}.drive-hero{background:var(--ink);color:#fffdf4;border:0;overflow:hidden;position:relative}.drive-hero .eyebrow{color:#ebc181}.drive-hero h2{font-size:30px;letter-spacing:-.6px;margin:8px 0 12px;line-height:1.3}.drive-hero .subtle,.drive-hero .tiny{color:#e0e8df}.day-route{font-size:16px;line-height:1.9;margin:10px 0 20px!important}.hero-label{display:flex;justify-content:space-between;align-items:center;gap:10px}.day-number{font-size:14px;letter-spacing:2px}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;border-top:1px solid #ffffff35;margin-top:18px;padding-top:18px}.metric-grid dt{font-size:14px;opacity:.8}.metric-grid dd{font-size:23px;font-weight:650;margin:3px 0;line-height:1.25}.metric-grid.compact{border-color:var(--line);margin:10px 0 0;padding:14px 0 0}.metric-grid.compact dd{font-size:19px}.hero-note{font-size:12px;color:#e0e8df}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:11px 16px;border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--ink);font-size:15px;font-weight:600;text-decoration:none;text-align:center;white-space:normal}.btn.primary{background:var(--ink);color:#fffdf4;border-color:var(--ink)}.drive-hero .btn.primary{background:#edbd73;border-color:#edbd73;color:#21392d}.btn.wide{width:100%;margin-top:14px}.btn.ghost{background:transparent}.drive-hero .btn.ghost{color:#fffdf4;border-color:#ffffff60}.actions{display:flex;flex-wrap:wrap;gap:10px}.actions>*{flex:1 1 auto}.two-up{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mini{padding:16px}.mini h2{font-size:16px}.mini p{font-size:14px}.section-label{display:flex;justify-content:space-between;align-items:baseline;margin:25px 0 8px;gap:12px}.section-label h2{font-size:18px;margin:0}.badge{display:inline-flex;padding:4px 9px;border-radius:8px;background:var(--soft);font-size:12px;font-weight:650;color:var(--warn)}.warning{border-left:4px solid var(--accent);background:var(--soft);padding:14px 16px;border-radius:12px;font-size:14px;margin:12px 0}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:20;display:grid;grid-template-columns:repeat(5,1fr);padding:8px 8px calc(7px + var(--safe));background:var(--card);border-top:1px solid var(--line);box-shadow:0 -5px 25px #193e3209}.nav-item{border:0;background:none;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:54px;border-radius:13px;font-size:12px}.nav-item svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.nav-item[aria-current=page]{background:var(--ink);color:#fffdf4}.day-picker{display:flex;gap:8px;overflow:auto;padding:3px 0 10px;scrollbar-width:thin}.day-chip{flex:none;min-width:65px;min-height:62px;border:1px solid var(--line);border-radius:13px;background:var(--card);color:var(--muted);font-size:12px;padding:8px 10px}.day-chip strong{display:block;font-size:16px}.day-chip.active{background:var(--ink);color:#fffdf4;border-color:var(--ink)}details{border-top:1px solid var(--line);margin-top:16px;padding-top:6px}summary{cursor:pointer;font-size:15px;padding:12px 0;font-weight:600}details p,details li{font-size:14px}ul{padding-left:20px}li+li{margin-top:7px}.source-list{display:grid;gap:8px;margin:8px 0}.source-list a{font-size:13px;overflow-wrap:anywhere}.timeline{list-style:none;padding:0;margin:0}.timeline li{display:grid;grid-template-columns:92px minmax(0,1fr);gap:15px;margin:0;padding:0 0 22px}.timeline time{font-size:13px;font-weight:650;overflow-wrap:anywhere;padding-top:2px}.timeline .event{border-left:2px solid var(--line);padding-left:16px;position:relative}.event:before{content:'';width:8px;height:8px;border-radius:50%;background:var(--accent);position:absolute;left:-5px;top:7px}.event h3{font-size:16px;margin:0 0 5px}.event p{font-size:14px;color:var(--muted);margin:0}.field-label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}.field{width:100%;min-height:48px;border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:var(--card);color:var(--ink);font-size:16px;line-height:1.5}textarea.field{resize:vertical;min-height:94px}.field::placeholder{color:var(--muted);opacity:.8}.check-row{display:flex;gap:12px;align-items:center;min-height:54px;font-size:16px;padding:10px 0;cursor:pointer}.check-row input{width:23px;height:23px;accent-color:var(--ink);flex:none}.check-row+.check-row{border-top:1px solid var(--line)}.notice{padding:12px 15px;border-radius:12px;background:var(--soft);font-size:14px;margin:10px 0}.booking-state{font-size:14px;font-weight:650;color:var(--accent)}.stepper{display:flex;gap:4px;margin:13px 0}.stepper span{height:5px;flex:1;border-radius:3px;background:var(--line)}.stepper .on{background:var(--accent)}.food-items{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.food-item{border:1px solid var(--line);border-radius:10px;padding:7px 11px;font-size:15px}.food-meta{font-size:12px;color:var(--accent);font-weight:650}.meal-connector{border-left:2px solid var(--line);margin-left:10px;padding-left:18px}.meal-connector .card{position:relative}.meal-connector .card:before{content:'';width:8px;height:8px;border-radius:50%;background:var(--accent);position:absolute;left:-24px;top:29px}.progress-track{height:7px;border-radius:5px;background:var(--line);margin:15px 0;overflow:hidden}.progress-track span{display:block;height:100%;background:var(--accent)}.drive-mode .destination{font-size:clamp(26px,6vw,40px);line-height:1.35;margin:16px 0}.drive-mode .btn{min-height:58px;font-size:17px}.drive-mode .map-grid{display:grid;gap:10px}.drive-mode .map-grid .primary{min-height:66px}.drive-mode .metric-grid dd{font-size:28px}.route-diagram{width:100%;height:auto;display:block;margin:12px 0}.settings-grid{display:grid;gap:14px}.loading{padding:40px 20px;text-align:center}.page{animation:appear .16s ease-out}@keyframes appear{from{opacity:.7;transform:translateY(4px)}to{opacity:1;transform:none}}#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(91px + var(--safe));background:var(--ink);color:#fffdf4;border:1px solid var(--line);border-radius:14px;padding:13px 18px;z-index:40;width:max-content;max-width:calc(100vw - 32px);font-size:14px;box-shadow:var(--shadow)}.dialog{border:1px solid var(--line);border-radius:22px;background:var(--card);color:var(--ink);padding:24px;width:min(520px,calc(100% - 24px));max-height:85dvh;overflow:auto}.dialog::backdrop{background:#09271fcc}.dialog h2{margin-top:0}.text-button{background:none;border:0;padding:8px 0;color:var(--accent);text-decoration:underline;font-size:14px;min-height:44px}.footer-note{font-size:12px;color:var(--muted);padding:20px 0}.inline-edit{margin:16px 0}.counter{font-variant-numeric:tabular-nums}.offline-banner{font-size:13px;padding:9px 12px;background:var(--soft);border-radius:10px}.preserved-note{white-space:pre-line;overflow-wrap:anywhere}.route-meta{display:flex;gap:10px;flex-wrap:wrap}.split{display:flex;align-items:center;justify-content:space-between;gap:10px}
:root[data-theme=dark]{color-scheme:dark;--bg:#10241e;--card:#19362c;--ink:#ecf1e7;--muted:#b9c9bb;--line:#385347;--accent:#edb879;--soft:#3b3526;--warn:#f5c78e;--shadow:none}:root[data-theme=dark] .drive-hero{background:#294d3d}:root[data-theme=dark] .btn.primary,:root[data-theme=dark] .day-chip.active,:root[data-theme=dark] .nav-item[aria-current=page]{background:#e8bd7e;color:#162b22;border-color:#e8bd7e}:root[data-theme=dark] .drive-hero .btn.primary{background:#edbd73;color:#193e32}:root[data-theme=dark] #toast{background:#e8bd7e;color:#162b22}:root[data-theme=dark] .route-diagram{background:#f6f4ed;border-radius:14px}:root[data-theme=dark] .check-row input{accent-color:#e8bd7e}
@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--bg:#10241e;--card:#19362c;--ink:#ecf1e7;--muted:#b9c9bb;--line:#385347;--accent:#edb879;--soft:#3b3526;--warn:#f5c78e}}
@media(min-width:760px){.shell{padding:0 32px 120px}.bottom-nav{max-width:650px;margin:0 auto 14px;border:1px solid var(--line);border-radius:22px;padding-bottom:8px}.columns{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:20px;align-items:start}.drive-hero{padding:28px}.settings-grid{grid-template-columns:1fr 1fr}.place-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.place-grid .card{margin:0}.drive-mode{max-width:680px;margin:auto}}
@media(max-width:360px){.shell{padding-left:13px;padding-right:13px}.card{padding:16px;border-radius:18px}.brand strong{font-size:14px}.brand img{width:34px;height:34px}.status-pill{font-size:12px;padding:4px 7px}.two-up{gap:8px}.metric-grid dd{font-size:21px}.timeline li{grid-template-columns:76px minmax(0,1fr);gap:10px}.nav-item{font-size:12px}.btn{padding-left:10px;padding-right:10px}}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.brand{min-width:0}.brand small{line-height:1.35}.status-pill{max-width:110px;white-space:normal;text-align:center;line-height:1.4}.card,.destination{overflow-wrap:anywhere}.drive-mode h1{font-size:26px}.map-grid{margin-top:20px}label.btn:focus-within{outline:3px solid #df9c36;outline-offset:3px}input[type=number]{min-width:0}select.field{max-width:100%}.page-head>.badge{flex-shrink:0}.food-item{background:var(--soft)}
@media(max-width:400px){.page-head{flex-wrap:wrap}.topbar{gap:8px}.brand img{width:34px;height:34px}.brand small{font-size:11px}.status-pill{max-width:82px}.timeline li{grid-template-columns:72px minmax(0,1fr)}.map-grid .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}