:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:#172033;background:#f3f6fa;--blue:#2563eb;--navy:#11233e;--muted:#708096;--line:#e3e9f0;--green:#138a55;--orange:#d46422}*{box-sizing:border-box}body{margin:0;background:#f3f6fa}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:#fff;color:#334155;border-radius:10px;padding:10px 15px;font-weight:650}button:hover{border-color:#aebbd0}.primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 5px 14px #2563eb25}.danger{color:#c63b32;background:#fff6f5;border-color:#f2d0cd}.topbar{height:72px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px}.brand>span{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);font-size:20px;font-weight:800}.brand b{display:block;font-size:17px}.brand small{display:block;color:#a9bad0;margin-top:3px}.refresh{background:#ffffff12;border-color:#ffffff25;color:#e7eef8}.shell{min-height:calc(100vh - 72px);display:grid;grid-template-columns:210px minmax(0,1fr)}nav{background:#fff;border-right:1px solid var(--line);padding:25px 14px;position:sticky;top:72px;height:calc(100vh - 72px)}nav button{width:100%;border:0;background:transparent;text-align:left;margin-bottom:6px;padding:13px 14px;color:#607086}nav button i{display:inline-block;width:26px;font-style:normal;font-size:18px}nav button.active,nav button:hover{background:#eaf2ff;color:var(--blue)}main{min-width:0;padding:30px;max-width:1500px;width:100%;margin:auto}.hero,.page-title,.admin-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}.hero h1,.page-title h1,.admin-head h1,.login-card h1{font-size:28px;margin:6px 0;color:#172b47;letter-spacing:-.5px}.hero p,.page-title p,.card-head p,.login-card p{color:var(--muted);margin:0}.eyebrow{text-transform:uppercase;letter-spacing:1.2px;color:var(--blue);font-size:11px;font-weight:800}.stats{display:flex;gap:10px}.stats article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 18px;min-width:102px}.stats span{display:block;color:var(--muted);font-size:12px}.stats b{display:block;font-size:24px;margin-top:2px}.stats .green b{color:var(--green)}.stats .orange b{color:var(--orange)}.card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px;box-shadow:0 5px 24px #213a5c08;margin-bottom:20px}.card-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.card-head h2{font-size:18px;margin:0 0 4px;color:#1d314d}.filters,.record-filters{display:flex;gap:9px;flex-wrap:wrap}.filters input{min-width:240px}input,select,textarea{border:1px solid #d7e0ea;background:#fff;color:#20324a;border-radius:10px;padding:11px 12px;outline:0;width:100%}input:focus,select:focus,textarea:focus{border-color:#75a2ef;box-shadow:0 0 0 3px #2563eb16}textarea{min-height:90px;resize:vertical}.vehicle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.vehicle-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.vehicle-photo{height:155px;background:#edf2f7;position:relative;display:grid;place-items:center}.vehicle-photo>img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}.vehicle-photo>span{font-size:45px}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:800;font-style:normal}.vehicle-photo .badge{position:absolute;right:10px;top:10px;box-shadow:0 3px 10px #0002}.badge.free{color:#08794a;background:#e4f8ed}.badge.used{color:#b24b16;background:#fff0e6}.badge.off{color:#667085;background:#edf0f4}.vehicle-info{padding:16px}.vehicle-info>div:first-child{display:flex;justify-content:space-between;align-items:center;gap:10px}.vehicle-info h3{margin:0;font-size:17px}.vehicle-info strong{font-size:13px;background:#f2f5f8;border-radius:6px;padding:4px 7px}.vehicle-info dl,.record-card dl{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0 0}.vehicle-info dl div,.record-card dl div{min-width:0}.vehicle-info dt,.record-card dt{font-size:11px;color:var(--muted)}.vehicle-info dd,.record-card dd{margin:3px 0 0;font-size:13px;overflow-wrap:anywhere}.use-no{margin:13px 0 0;padding-top:12px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.form-card{max-width:920px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.form-grid label,.login-card label{display:flex;flex-direction:column;gap:7px;color:#506176;font-size:13px;font-weight:650}.form-grid .wide{grid-column:1/-1}.actions{display:flex;justify-content:flex-end;margin-top:21px}.actions.two{gap:10px}.lookup form{display:flex;gap:10px;max-width:570px}.return-list{display:grid;gap:12px}.return-item{display:flex;align-items:center;justify-content:space-between;gap:16px}.return-item h3{margin:10px 0 5px}.return-item p,.return-item small{margin:0;color:var(--muted)}.photo-upload input{padding:8px}.photo-upload span{min-height:120px;border:1px dashed #b9c6d6;border-radius:11px;background:#f8fafc;display:grid;place-items:center;text-align:center;color:var(--muted);overflow:hidden}.photo-upload span img{width:100%;height:145px;object-fit:cover}.photo-upload span b{padding:8px;font-size:12px}.login-card{max-width:420px;margin:55px auto;padding:30px}.login-card form{display:grid;gap:15px;margin-top:22px}.admin-head>div:last-child{display:flex;gap:9px}.admin-stats{margin-bottom:20px}.admin-grid{display:grid;grid-template-columns:minmax(280px,380px) minmax(0,1fr);gap:20px}.manage-list{display:grid;gap:8px}.manage-list article{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:10px}.manage-list article>div{display:flex;align-items:center;gap:10px;min-width:0}.manage-list b,.manage-list small{display:block}.manage-list small{color:var(--muted);margin-top:3px}.thumb{width:64px;height:48px;object-fit:cover;border-radius:8px;border:1px solid var(--line);cursor:zoom-in}.mini-form{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:15px 0;border-top:1px solid var(--line);margin-bottom:13px}.mini-form .file{grid-column:1/-1;font-size:12px;color:var(--muted)}.records{min-width:0}.record-filters{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));margin-bottom:14px}.record-list{display:grid;gap:11px;max-height:72vh;overflow:auto;padding-right:3px}.record-card{border:1px solid var(--line);border-radius:12px;padding:16px}.record-top{display:flex;justify-content:space-between;align-items:center}.record-top time,.record-no{font-size:11px;color:var(--muted)}.record-card h3{margin:12px 0 5px}.record-card>p{margin:0;color:#607086;font-size:13px}.record-card dl{grid-template-columns:1fr;margin-top:13px;gap:8px}.record-card dl div{display:grid;grid-template-columns:70px 1fr;gap:8px}.record-photos{display:flex;gap:8px;margin:13px 0}.record-no{display:block;margin-top:10px}.empty{text-align:center;padding:35px;color:var(--muted)}[hidden]{display:none!important}.toast{position:fixed;right:22px;top:86px;z-index:100;background:#153052;color:#fff;padding:12px 17px;border-radius:10px;box-shadow:0 8px 30px #0003}.toast.error{background:#b93832}.image-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px}.image-backdrop{position:absolute;inset:0;background:#07111dcc}.image-modal>img{position:relative;max-width:94vw;max-height:90vh;object-fit:contain;border-radius:8px}.image-modal>button{position:absolute;right:22px;top:18px;border:0;border-radius:50%;width:40px;height:40px;font-size:25px;padding:0}.zoomable{cursor:zoom-in}
@media(max-width:1100px){.vehicle-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-grid{grid-template-columns:1fr}.record-list{max-height:none}}
@media(max-width:720px){.topbar{height:62px;padding:0 15px}.brand>span{width:35px;height:35px}.brand b{font-size:15px}.brand small{font-size:10px}.shell{display:block;min-height:calc(100vh - 62px)}nav{position:fixed;top:auto;bottom:0;left:0;right:0;height:67px;z-index:50;padding:6px 5px calc(6px + env(safe-area-inset-bottom));border:0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}nav button{margin:0;padding:4px 2px;text-align:center;font-size:11px;border-radius:8px}nav button i{display:block;width:auto;font-size:19px;margin-bottom:1px}main{padding:18px 12px 88px}.hero,.page-title,.admin-head{display:block;margin-bottom:16px}.hero h1,.page-title h1,.admin-head h1,.login-card h1{font-size:23px}.hero p,.page-title p{font-size:13px}.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:16px;gap:6px}.stats article{padding:10px 8px;min-width:0;text-align:center}.stats span{font-size:10px}.stats b{font-size:20px}.card{padding:16px;border-radius:13px}.card-head{align-items:flex-start}.filters{width:100%;display:grid;grid-template-columns:1fr 105px}.filters input{min-width:0}.vehicle-grid{grid-template-columns:1fr}.vehicle-card{display:grid;grid-template-columns:125px 1fr}.vehicle-photo{height:100%;min-height:170px}.vehicle-info{padding:14px}.vehicle-info>div:first-child{display:block}.vehicle-info strong{display:inline-block;margin-top:6px}.vehicle-info dl{gap:9px}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.lookup form{display:grid}.return-item{align-items:flex-start;flex-direction:column}.return-item button{width:100%}.actions button{flex:1}.admin-head>div:last-child{margin-top:13px}.admin-stats{grid-template-columns:repeat(3,1fr)}.record-filters{grid-template-columns:1fr 1fr}.record-card dl div{grid-template-columns:65px 1fr}.mini-form{grid-template-columns:1fr}.mini-form .file{grid-column:auto}.login-card{margin:18px auto}.toast{right:12px;left:12px;top:72px;text-align:center}}
@media(max-width:390px){.vehicle-card{grid-template-columns:105px 1fr}.vehicle-info dl{grid-template-columns:1fr}.stats article{padding:8px 3px}.record-filters{grid-template-columns:1fr}}
.wheel-time-input{cursor:pointer;background:#fff}.time-wheel-modal{position:fixed;inset:0;z-index:180;display:flex;align-items:flex-end;justify-content:center}.time-wheel-backdrop{position:absolute;inset:0;background:#07111d99}.time-wheel-modal section{position:relative;width:min(100%,520px);background:#fff;border-radius:18px 18px 0 0;padding-bottom:calc(14px + env(safe-area-inset-bottom));box-shadow:0 -10px 40px #0003}.time-wheel-modal header{height:55px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 12px}.time-wheel-modal header button{border:0;padding:9px;color:#64748b}.time-wheel-modal header .confirm{color:var(--blue)}.wheel-columns{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:8px;padding:14px 14px 4px}.wheel-columns label{font-size:11px;text-align:center;color:var(--muted)}.wheel-columns select{margin-top:7px;height:190px;overflow-y:auto;scroll-snap-type:y mandatory;border:0;background:#f7f9fc;padding:0}.wheel-columns option{font-size:18px;padding:9px 5px;scroll-snap-align:center;text-align:center}.wheel-columns option:checked{background:linear-gradient(#e8f0ff,#e8f0ff);color:var(--blue)}.time-wheel-modal section>p{text-align:center;color:var(--muted);font-size:11px;margin:8px 0 0}
/* Vehicle-card layout correction: horizontal photo above compact details on every screen. */
.vehicle-card{display:block!important;overflow:hidden}.vehicle-photo{width:100%!important;height:auto!important;min-height:0!important;aspect-ratio:16/9;overflow:hidden}.vehicle-photo>img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 55%}.vehicle-info{position:relative;background:#fff}.vehicle-info dl{margin-bottom:0}
@media(min-width:721px){.vehicle-grid{align-items:start}.vehicle-card{min-height:0}.vehicle-photo{aspect-ratio:16/9}.vehicle-info{padding:15px}.vehicle-info dl{gap:10px;margin-top:13px}}
@media(max-width:720px){.card-head{display:block}.card-head .filters{margin-top:14px}.filters{grid-template-columns:minmax(0,1fr) 112px}.vehicle-grid{grid-template-columns:1fr;gap:14px}.vehicle-card{border-radius:14px;box-shadow:0 4px 18px #18335410}.vehicle-photo{aspect-ratio:16/9}.vehicle-info{padding:15px 16px}.vehicle-info>div:first-child{display:flex;align-items:center}.vehicle-info strong{margin-top:0}.vehicle-info dl{grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.vehicle-info dd{font-size:14px}}
@media(max-width:390px){.vehicle-info dl{grid-template-columns:1fr 1fr}.filters{grid-template-columns:minmax(0,1fr) 105px}}
.vehicle-actions{display:flex!important;gap:6px!important;flex:0 0 auto}.vehicle-actions button{padding:8px 10px}.edit-modal{position:fixed;inset:0;z-index:170;display:grid;place-items:center;padding:18px}.edit-backdrop{position:absolute;inset:0;background:#07111db8}.edit-modal>section{position:relative;background:#fff;border-radius:16px;width:min(760px,96vw);max-height:92vh;overflow:auto;box-shadow:0 20px 60px #0004}.edit-modal header{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}.edit-modal h2{margin:4px 0 0}.edit-modal .close{border:0;font-size:24px;padding:5px 10px}.edit-form{display:grid;grid-template-columns:1fr 1fr;gap:15px;padding:21px}.edit-form>label,.manual-fields label{display:flex;flex-direction:column;gap:7px;color:#506176;font-size:13px;font-weight:650}.edit-form .wide{grid-column:1/-1}.manual-fields{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;padding:15px;background:#fff8ed;border:1px solid #f4ddbc;border-radius:11px}.edit-photo{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px}.edit-photo .thumb{width:110px;height:75px}.edit-form .actions{gap:9px;margin-top:0}@media(max-width:720px){.edit-modal{padding:0;align-items:end}.edit-modal>section{width:100%;max-height:94vh;border-radius:18px 18px 0 0}.edit-form{grid-template-columns:1fr;padding:17px}.edit-form .wide{grid-column:auto}.manual-fields{grid-template-columns:1fr}.vehicle-actions button{padding:7px 9px}}