:root{
  --red:#d7192d;
  --red-dark:#a90f1f;
  --ink:#111317;
  --ink-2:#22262d;
  --paper:#f3f2ef;
  --panel:#ffffff;
  --line:#deddd8;
  --muted:#717680;
  --green:#128a55;
  --amber:#bd7200;
  --blue:#215fb8;
  --shadow:0 22px 60px rgba(18,20,24,.12);
  --radius:22px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans CJK SC","Microsoft YaHei",sans-serif}
body{overscroll-behavior-y:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.screen{min-height:100vh}

/* Login */
#loginScreen{display:grid;place-items:center;padding:24px;background:
  radial-gradient(circle at 15% 5%,rgba(215,25,45,.34),transparent 34%),
  linear-gradient(145deg,#1b1e24,#090a0c 68%)}
.login-shell{width:min(980px,100%);display:grid;grid-template-columns:1.05fr .95fr;border-radius:30px;overflow:hidden;background:#fff;box-shadow:0 35px 100px rgba(0,0,0,.48)}
.login-brand{position:relative;min-height:620px;padding:56px;color:#fff;background:linear-gradient(145deg,#17191e,#292d34)}
.login-brand:before,.login-brand:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.18);border-radius:50%}
.login-brand:before{width:410px;height:410px;left:-175px;bottom:-160px}
.login-brand:after{width:245px;height:245px;right:-100px;top:110px;border-width:38px;border-color:rgba(215,25,45,.78)}
.brand-mark{display:inline-flex;align-items:center;gap:14px;position:relative;z-index:1}
.brand-badge{width:50px;height:50px;border:2px solid #fff;border-radius:50%;display:grid;place-items:center;font-weight:900;letter-spacing:-2px}
.brand-name{font-weight:900;font-size:25px;letter-spacing:2px}.brand-name span{color:#ff3348}
.login-brand h1{font-family:Georgia,"Noto Serif CJK SC","Songti SC",serif;font-weight:500;font-size:46px;line-height:1.22;margin:120px 0 20px;position:relative;z-index:1}
.login-brand p{max-width:420px;color:#c6cad2;line-height:1.9;position:relative;z-index:1}
.login-brand .version{position:absolute;left:56px;bottom:46px;font-size:12px;letter-spacing:2px;color:#888e99}
.login-form{padding:62px 54px;display:flex;flex-direction:column;justify-content:center}
.eyebrow{font-size:11px;letter-spacing:2.2px;color:var(--red);font-weight:900;text-transform:uppercase}
.login-form h2{font-family:Georgia,"Noto Serif CJK SC","Songti SC",serif;font-size:34px;font-weight:500;margin:12px 0 8px}
.login-form>p{color:var(--muted);line-height:1.7;margin:0 0 30px}
.field{margin-bottom:17px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:13px;background:#fff;padding:13px 14px;outline:none;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(215,25,45,.12)}
.primary,.secondary,.ghost,.danger-btn,.icon-btn{border:0;border-radius:13px;min-height:45px;padding:11px 16px;font-weight:850;transition:.18s ease}
.primary{background:var(--red);color:#fff}.primary:hover{background:var(--red-dark)}
.secondary{background:var(--ink);color:#fff}.secondary:hover{background:#2a2e35}
.ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}.ghost:hover{border-color:#bbb9b2;background:#faf9f6}
.danger-btn{background:#fff0f2;color:#b90f22;border:1px solid #ffcbd1}
.full-btn{width:100%}
.notice{padding:12px 14px;border-radius:12px;background:#fff7e5;border:1px solid #f1d28b;color:#7a5500;font-size:13px;line-height:1.6;margin-bottom:15px}
.notice.error{background:#fff0f2;border-color:#ffc7ce;color:#a10d1c}.notice.ok{background:#eefaf3;border-color:#bce5cd;color:#08683d}

/* App shell */
#appScreen{background:var(--paper)}
.appbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:70px;padding:12px 22px;background:rgba(17,19,23,.96);backdrop-filter:blur(18px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.appbar-left{display:flex;align-items:center;gap:13px}.appbar .brand-badge{width:38px;height:38px;font-size:13px}.appbar .brand-name{font-size:17px}
.appbar-title small{display:block;color:#979da7;font-size:10px;letter-spacing:1.4px}.appbar-title b{font-size:15px}
.appbar-actions{display:flex;gap:8px}.appbar .ghost{background:transparent;border-color:#3b3f47;color:#fff;min-height:40px;padding:8px 12px}
.app-shell{width:min(1200px,100%);margin:0 auto;padding:26px 24px 100px}
.hero-row{display:flex;justify-content:space-between;gap:18px;align-items:flex-end;margin-bottom:24px}
.hero-row h1{font-family:Georgia,"Noto Serif CJK SC","Songti SC",serif;font-size:42px;font-weight:500;margin:7px 0 6px;letter-spacing:.01em}
.hero-row p{margin:0;color:var(--muted)}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-bottom:22px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 24px rgba(20,22,26,.04)}
.stat small{display:block;color:var(--muted);margin-bottom:10px}.stat strong{font-family:Georgia,serif;font-size:34px;font-weight:500}.stat span{font-size:11px;margin-left:7px;color:var(--green)}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:16px 0}
.toolbar input,.toolbar select{border:1px solid var(--line);background:#fff;border-radius:12px;padding:11px 13px;min-height:44px}.toolbar input{min-width:300px;flex:1}
.order-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.order-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 12px 28px rgba(19,21,24,.05)}
.order-card-head{padding:17px 18px 14px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.order-card h3{margin:3px 0 5px;font-size:19px}.order-card .vehicle{font-size:13px;color:var(--muted)}
.order-number{font-size:11px;letter-spacing:1px;color:var(--red);font-weight:900}
.status{white-space:nowrap;display:inline-flex;align-items:center;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:900}
.status.ready_for_handover,.status.pending{background:#fff0df;color:#986000}.status.handover_in_progress,.status.return_in_progress{background:#eaf2ff;color:#245b9d}.status.in_use,.status.return_due{background:#e9f7ef;color:#087144}.status.completed{background:#ededed;color:#555}.status.cancelled,.status.incident{background:#fff0f1;color:#ad1021}
.order-card-body{padding:15px 18px}.meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.meta label{display:block;font-size:10px;letter-spacing:1px;color:#9a9da3;text-transform:uppercase;margin-bottom:4px}.meta b{font-size:13px;line-height:1.45}
.order-card-actions{padding:0 18px 17px;display:flex;gap:9px}.order-card-actions button{flex:1}
.empty{padding:55px 20px;text-align:center;border:1px dashed #c9c7c0;border-radius:20px;color:var(--muted);background:rgba(255,255,255,.55)}

/* Order detail */
.back-row{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:20px}
.order-detail-header{background:linear-gradient(130deg,#15171b,#292d34);color:#fff;border-radius:24px;padding:25px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end;box-shadow:var(--shadow)}
.order-detail-header h1{font-family:Georgia,"Noto Serif CJK SC","Songti SC",serif;font-size:38px;font-weight:500;margin:8px 0}.order-detail-header p{color:#c9cdd3;margin:0}.detail-number{font-size:11px;letter-spacing:2px;color:#ff5061;font-weight:900}
.detail-time{text-align:right}.detail-time small{display:block;color:#9298a1;margin-bottom:6px}.detail-time b{font-family:Georgia,serif;font-size:22px;font-weight:500}
.tabs{display:flex;gap:8px;margin:20px 0;overflow:auto;padding-bottom:2px}.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 15px;font-weight:800;white-space:nowrap}.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 10px 25px rgba(20,22,26,.04)}
.panel-title{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.panel-title h2{font-family:Georgia,"Noto Serif CJK SC","Songti SC",serif;font-weight:500;margin:0;font-size:26px}.panel-title p{margin:4px 0 0;color:var(--muted);font-size:13px}
.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.detail-cell{padding:14px;border:1px solid var(--line);border-radius:14px;background:#fbfaf8}.detail-cell small{display:block;color:var(--muted);font-size:10px;letter-spacing:.8px;margin-bottom:6px}.detail-cell b{font-size:14px}
.section-stack{display:grid;gap:16px}

/* Document capture */
.doc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.doc-card{border:1px solid var(--line);border-radius:17px;overflow:hidden;background:#fff}.doc-preview{aspect-ratio:4/3;background:#eceae5;display:grid;place-items:center;position:relative;overflow:hidden}.doc-preview img{width:100%;height:100%;object-fit:cover}.doc-placeholder{font-size:38px;opacity:.32}.doc-body{padding:13px}.doc-body b{display:block;margin-bottom:4px}.doc-body small{display:block;color:var(--muted);min-height:31px;line-height:1.45}.doc-actions{display:flex;gap:7px;margin-top:11px}.doc-actions button{flex:1;min-height:39px;padding:8px;font-size:12px}

/* Inspection */
.progress-card{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;margin-bottom:15px}.progress-track{height:9px;background:#e7e5df;border-radius:999px;overflow:hidden;margin-top:10px}.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--red),#ff5264);transition:.3s}.progress-number{font-family:Georgia,serif;font-size:32px}
.inspection-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:15px 0}.fuel-wrap{display:flex;align-items:center;gap:10px}.fuel-wrap input{flex:1}.fuel-value{font-weight:900;min-width:42px;text-align:right}
.category-title{font-size:12px;letter-spacing:1.5px;color:var(--red);font-weight:900;text-transform:uppercase;margin:26px 0 10px}
.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.check-item{border:1px solid var(--line);border-radius:17px;background:#fff;overflow:hidden}.check-item.completed{border-color:#9fd1b5}.check-item.skipped{border-color:#e6c47a}.check-photo{height:170px;background:#eceae5;position:relative;display:grid;place-items:center;overflow:hidden}.check-photo img{width:100%;height:100%;object-fit:cover}.check-state{position:absolute;left:9px;top:9px;border-radius:999px;padding:6px 9px;font-size:10px;font-weight:900;background:#fff}.check-item.completed .check-state{background:#e8f8ef;color:#087144}.check-item.skipped .check-state{background:#fff5df;color:#946000}.required-badge{position:absolute;right:9px;top:9px;background:#d7192d;color:#fff;padding:5px 7px;border-radius:7px;font-size:9px;font-weight:900}.check-body{padding:13px}.check-body h3{margin:0 0 5px;font-size:15px}.check-body p{margin:0;color:var(--muted);font-size:12px;min-height:18px}.check-actions{display:flex;gap:7px;margin-top:11px}.check-actions button{flex:1;min-height:39px;padding:8px;font-size:12px}.skip-note{color:#946000!important;line-height:1.45}
.inspection-footer{position:sticky;bottom:12px;margin-top:18px;display:flex;gap:10px;padding:12px;border:1px solid rgba(210,208,200,.95);border-radius:17px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);box-shadow:0 18px 45px rgba(25,27,30,.15)}.inspection-footer button{flex:1}

/* Modal */
.modal{position:fixed;inset:0;z-index:80;background:rgba(8,9,11,.72);display:none;align-items:center;justify-content:center;padding:18px}.modal.show{display:flex}.modal-card{width:min(680px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:24px;box-shadow:0 35px 100px rgba(0,0,0,.45)}
.modal-head{position:sticky;top:0;z-index:2;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 20px;border-bottom:1px solid var(--line)}.modal-head h3{margin:0;font-family:Georgia,"Noto Serif CJK SC","Songti SC",serif;font-size:25px;font-weight:500}.modal-body{padding:20px}.modal-foot{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);padding:14px 20px;display:flex;gap:10px;justify-content:flex-end}.close-btn{width:39px;height:39px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:21px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-grid .full{grid-column:1/-1}.checkbox-line{display:flex;align-items:center;gap:9px;min-height:46px;border:1px solid var(--line);border-radius:13px;padding:10px 13px}.checkbox-line input{width:19px;height:19px}
.offline-pill{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 10px;background:#343840;color:#fff;font-size:11px}.offline-pill.online:before{content:"";width:7px;height:7px;background:#31c275;border-radius:50%}.offline-pill.offline:before{content:"";width:7px;height:7px;background:#ffb01e;border-radius:50%}
.queue-banner{display:none;margin-bottom:14px;padding:11px 13px;border-radius:12px;background:#fff5df;border:1px solid #ecd08b;color:#805900;font-size:12px}.queue-banner.show{display:block}
.toast{position:fixed;z-index:120;left:50%;bottom:28px;transform:translate(-50%,30px);opacity:0;background:#14161a;color:#fff;border-radius:13px;padding:12px 16px;box-shadow:0 18px 50px rgba(0,0,0,.28);transition:.22s;pointer-events:none;max-width:min(90vw,520px);font-size:13px;line-height:1.5}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#a81323}.toast.ok{background:#087144}

@media(max-width:900px){
  .login-shell{grid-template-columns:1fr}.login-brand{display:none}.stats{grid-template-columns:repeat(2,1fr)}.order-grid{grid-template-columns:1fr}.doc-grid{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:repeat(2,1fr)}.inspection-fields{grid-template-columns:1fr 1fr}.checklist{grid-template-columns:1fr}
}
@media(max-width:600px){
  #loginScreen{padding:0}.login-shell{border-radius:0;min-height:100vh}.login-form{padding:42px 24px}.login-form h2{font-size:31px}
  .appbar{padding:10px 13px}.appbar .brand-name{display:none}.appbar-title b{font-size:13px}.appbar-actions .text-label{display:none}
  .app-shell{padding:18px 13px 95px}.hero-row{display:block}.hero-row h1{font-size:34px}.hero-actions{justify-content:flex-start;margin-top:15px}.stats{grid-template-columns:1fr 1fr;gap:9px}.stat{padding:14px}.stat strong{font-size:29px}.toolbar input{min-width:100%}
  .meta-grid{grid-template-columns:1fr}.order-detail-header{grid-template-columns:1fr;padding:20px}.order-detail-header h1{font-size:31px}.detail-time{text-align:left}.detail-grid{grid-template-columns:1fr 1fr}.doc-grid{grid-template-columns:1fr 1fr}.doc-preview{aspect-ratio:1}.inspection-fields{grid-template-columns:1fr}.progress-card{grid-template-columns:1fr auto}.check-photo{height:210px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.inspection-footer{bottom:8px}.inspection-footer button{padding:9px;font-size:12px}.modal{padding:0;align-items:flex-end}.modal-card{max-height:96vh;border-radius:24px 24px 0 0}.doc-actions{display:grid;grid-template-columns:1fr}.doc-actions button{width:100%}
}