/* Fleet Fuel Guard Suite · 共享设计系统（延续原项目品牌蓝 #1c6ce0） */
:root{
  --bg:#f3f6fa; --card:#fff; --ink:#16202e; --ink2:#3b4757; --muted:#78859a;
  --line:#e5eaf1; --line2:#eef2f7; --primary:#1c6ce0; --primary-d:#1557b8;
  --teal:#0d9488; --red:#e5484d; --orange:#f08c1a; --yellow:#d4a006; --green:#16a34a;
  --sidebar:#0e1726; --sidebar2:#16223a; --sidetext:#a9b6cb;
  --shadow:0 1px 2px rgba(16,32,56,.04),0 8px 24px rgba(16,32,56,.06);
  --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;background:var(--bg);color:var(--ink);font-size:13px;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none}
a{cursor:pointer;text-decoration:none;color:inherit}
button{cursor:pointer}
::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:8px}::-webkit-scrollbar-track{background:transparent}
.dim{color:var(--muted)}

/* ---------- 布局 ---------- */
.app{display:flex;height:100vh;overflow:hidden}
.sidebar{width:222px;flex:none;background:var(--sidebar);color:var(--sidetext);display:flex;flex-direction:column;overflow-y:auto}
.sidebar .brand{padding:20px 18px 16px;display:flex;gap:11px;align-items:center;border-bottom:1px solid rgba(255,255,255,.07)}
.brand-icon{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#1c6ce0,#0d9488);display:grid;place-items:center;color:#fff;flex:none}
.brand-text b{display:block;color:#fff;font-size:14px;letter-spacing:.3px}
.brand-text span{display:block;font-size:10px;color:#7d8ca5;letter-spacing:1.1px;margin-top:2px}
.env-tag{margin:14px 16px 4px;padding:9px 11px;border-radius:8px;background:rgba(28,108,224,.13);border:1px solid rgba(28,108,224,.25);font-size:11px;color:#9fc1ff;line-height:1.6}
.env-tag b{color:#fff;font-size:12px}
.nav-group-title{font-size:10px;letter-spacing:1.4px;color:#5c6b83;padding:16px 20px 7px;text-transform:uppercase}
.nav{padding:0 10px;display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:8px;font-size:12.5px;transition:.16s;position:relative}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--primary);color:#fff;font-weight:600;box-shadow:0 4px 14px rgba(28,108,224,.35)}
.nav-item .ni{width:17px;text-align:center;font-size:14px;font-style:normal;opacity:.9}
.nav-badge{margin-left:auto;font-style:normal;font-size:10px;min-width:18px;text-align:center;padding:1px 5px;border-radius:9px;background:rgba(255,255,255,.13)}
.nav-badge.danger{background:var(--red);color:#fff}
.nav-badge.ai-badge{background:rgba(139,92,246,.2);color:#c4b5fd}
.side-foot{margin-top:auto;padding:14px 16px;border-top:1px solid rgba(255,255,255,.07);font-size:11px;line-height:1.8}
.side-foot a{color:#9fc1ff;display:block}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:58px;flex:none;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 22px}
.topbar h1{font-size:15px;margin:0;font-weight:700}
.topbar .sub{color:var(--muted);font-size:11.5px;margin-top:2px}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:9px}
.content{flex:1;overflow-y:auto;padding:20px 22px 40px}
.view{display:none}.view.active{display:block;animation:fade .28s ease}
@keyframes fade{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}

/* ---------- 组件 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;margin-bottom:16px}
.card.no-pad{padding:0;overflow:hidden}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.card-head h3{margin:0;font-size:13.5px;font-weight:700}
.card-head .sp{margin-left:auto}
.card-tag{font-size:10.5px;color:var(--muted);background:var(--line2);padding:3px 8px;border-radius:5px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.notice-bar{background:linear-gradient(90deg,#eaf2ff,#f4f9ff);border:1px solid #d5e5ff;color:#1b4f9c;padding:11px 14px;border-radius:9px;font-size:12px;line-height:1.7;margin-bottom:16px}
.notice-bar b{color:#0d3f8f}
.hero{background:linear-gradient(120deg,#0e1726,#16305c 60%,#0d9488);color:#fff;border-radius:14px;padding:22px 24px;margin-bottom:16px}
.hero h2{margin:7px 0 8px;font-size:20px}.hero p{margin:0;color:#bcd0ef;font-size:12.5px;line-height:1.8}
.hero-label{font-size:10.5px;letter-spacing:1.6px;color:#7fb0ff;text-transform:uppercase}

.btn{border:1px solid var(--line);background:#fff;color:var(--ink2);padding:7px 13px;border-radius:8px;font-size:12px;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-d);color:#fff}
.btn.ghost{background:transparent}.btn.danger{color:var(--red);border-color:#f6cdcf}.btn.sm{padding:4px 9px;font-size:11px}
.btn:disabled{opacity:.45;cursor:not-allowed}
select,input[type=text],input[type=password],input[type=number],textarea{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;padding:7px 10px;font-size:12px}
select:focus,input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(28,108,224,.1)}
.toolbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.toolbar .sp{flex:1}
label.fl{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}

.badge{display:inline-block;padding:2px 8px;border-radius:5px;font-size:10.5px;font-weight:600;white-space:nowrap}
.b-red{background:#fdecec;color:#c93439}.b-orange{background:#fff1e2;color:#c26a06}.b-yellow{background:#fdf6dc;color:#a37c00}
.b-green{background:#e6f6ec;color:#128040}.b-blue{background:#e7f0ff;color:#1557b8}.b-gray{background:#eef1f5;color:#7a889c}
.tbl{width:100%;border-collapse:collapse;font-size:12px}
.tbl th{background:#f7f9fc;color:var(--muted);font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0;z-index:2;font-size:11px}
.tbl th[data-k]{cursor:pointer;user-select:none}.tbl th[data-k]:hover{color:var(--primary)}
.tbl td{padding:9px 12px;border-bottom:1px solid var(--line2);white-space:nowrap;color:var(--ink2)}
.tbl tbody tr:hover{background:#f7faff}.tbl tbody tr.clickable{cursor:pointer}
.tbl tbody tr:last-child td{border-bottom:none}
.table-wrap{overflow:auto;max-height:62vh}
.table-foot{padding:10px 14px;font-size:11.5px;color:var(--muted);background:#fafbfd;border-top:1px solid var(--line)}
.empty{padding:28px;text-align:center;color:var(--muted);font-size:12px}

.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:16px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:15px 16px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary)}
.kpi.k-red:before{background:var(--red)}.kpi.k-orange:before{background:var(--orange)}.kpi.k-green:before{background:var(--green)}.kpi.k-teal:before{background:var(--teal)}
.kpi-label{font-size:11.5px;color:var(--muted)}
.kpi-val{font-size:25px;font-weight:800;margin:6px 0 3px;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.kpi-sub{font-size:10.5px;color:var(--muted);line-height:1.6}
.kpi-spark{height:30px;margin-top:6px;opacity:.85}
.chart-svg{width:100%;height:auto;display:block}
.bar-row{display:flex;align-items:center;gap:9px;margin-bottom:9px;font-size:11.5px}
.bar-row .nm{width:88px;flex:none;font-weight:600}
.bar-track{flex:1;height:15px;background:var(--line2);border-radius:4px;position:relative;overflow:hidden}
.bar-fill{height:100%;border-radius:4px;transition:width .8s cubic-bezier(.2,.8,.2,1)}
.bar-base{position:absolute;top:-3px;bottom:-3px;width:2px;background:#94a3b8}
.bar-row .vl{width:76px;text-align:right;flex:none;font-variant-numeric:tabular-nums}
.list-row{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line2)}
.list-row:last-child{border-bottom:none}
.rank{width:20px;height:20px;flex:none;border-radius:6px;background:var(--line2);display:grid;place-items:center;font-size:10.5px;font-weight:700;color:var(--muted)}
.rank.r1{background:#fdecec;color:var(--red)}
.mini{font-size:11px;color:var(--muted);line-height:1.6}
.pill-row{display:flex;gap:6px;flex-wrap:wrap}
.pill{font-size:10.5px;padding:3px 9px;border-radius:20px;background:var(--line2);color:var(--ink2)}

/* 抽屉 / toast */
.drawer-mask{position:fixed;inset:0;background:rgba(9,18,34,.42);z-index:60;opacity:0;pointer-events:none;transition:.25s}
.drawer-mask.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;right:0;top:0;bottom:0;width:min(520px,92vw);background:var(--card);z-index:61;box-shadow:-12px 0 40px rgba(9,18,34,.18);transform:translateX(102%);transition:.3s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column}
.drawer.on{transform:none}
.drawer-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;gap:10px}
.drawer-head h3{margin:4px 0 0;font-size:16px}
.drawer-kicker{font-size:10.5px;letter-spacing:1.2px;color:var(--primary);text-transform:uppercase}
.drawer-close{margin-left:auto;border:none;background:var(--line2);width:28px;height:28px;border-radius:7px;color:var(--muted)}
.drawer-body{flex:1;overflow-y:auto;padding:18px 20px}
.drawer-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end}
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,18px);background:#16202e;color:#fff;padding:10px 18px;border-radius:9px;font-size:12.5px;z-index:90;opacity:0;pointer-events:none;transition:.25s;box-shadow:0 12px 34px rgba(9,18,34,.3)}
.toast.on{opacity:1;transform:translate(-50%,0)}
.ev-item{display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:11.5px}
.ev-item .tm{color:var(--muted);width:62px;flex:none;font-variant-numeric:tabular-nums}
.ev-item .tp{width:44px;flex:none;font-weight:700;color:var(--primary)}
.ev-item .tx{flex:1;color:var(--ink2);line-height:1.6}
.code{background:#0e1726;color:#c9d8ef;padding:14px;border-radius:9px;font:11px/1.7 Consolas,Monaco,monospace;overflow:auto;white-space:pre;margin:0}
.flow-step{display:flex;gap:11px;align-items:flex-start;padding:10px 0}
.flow-num{width:22px;height:22px;flex:none;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:700}
.flow-txt b{display:block;font-size:12.5px}.flow-txt span{font-size:11px;color:var(--muted);line-height:1.6}
.switch{width:34px;height:19px;border-radius:20px;background:#cbd5e1;position:relative;display:inline-block;vertical-align:middle;cursor:pointer;transition:.2s;border:none;padding:0}
.switch:after{content:"";position:absolute;top:2px;left:2px;width:15px;height:15px;border-radius:50%;background:#fff;transition:.2s}
.switch.on{background:var(--primary)}.switch.on:after{left:17px}
.matrix{width:100%;border-collapse:collapse;font-size:11.5px}
.matrix th,.matrix td{padding:8px 10px;border:1px solid var(--line);text-align:center}
.matrix th{background:#f7f9fc;color:var(--muted);font-weight:600}
.matrix td:first-child{text-align:left;font-weight:600}
.yes{color:var(--green);font-weight:700}.no{color:#cbd5e1}.part{color:var(--orange);font-weight:700}

/* 门户 */
.portal{max-width:1180px;margin:0 auto;padding:38px 26px 70px}
.portal-head{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-bottom:26px}
.portal-head h1{font-size:27px;margin:0 0 6px;letter-spacing:-.5px}
.portal-head p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
.portal-head .stamp{margin-left:auto;font-size:11px;color:var(--muted);text-align:right;line-height:1.8}
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}
.entry{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:19px;box-shadow:var(--shadow);transition:.2s;position:relative;overflow:hidden}
.entry:hover{transform:translateY(-3px);border-color:var(--primary);box-shadow:0 14px 32px rgba(28,108,224,.14)}
.entry .ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-size:19px;color:#fff;margin-bottom:13px}
.entry h3{margin:0 0 6px;font-size:14.5px}.entry p{margin:0;font-size:11.5px;color:var(--muted);line-height:1.75;min-height:58px}
.entry .go{margin-top:12px;font-size:11px;color:var(--primary);font-weight:700}
.entry .ribbon{position:absolute;right:-26px;top:12px;transform:rotate(38deg);background:var(--primary);color:#fff;font-size:9px;padding:2px 30px}
.arch{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.arch-box{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.arch-box h3{margin:0 0 12px;font-size:14px}
.arch-flow{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:11px}
.arch-node{background:#eaf2ff;color:#1557b8;border:1px solid #d5e5ff;border-radius:7px;padding:7px 10px;font-weight:600}
.arch-arrow{color:var(--muted)}
.kv{display:flex;gap:10px;font-size:11.5px;padding:7px 0;border-bottom:1px dashed var(--line2);line-height:1.65}
.kv b{width:96px;flex:none;color:var(--ink)}
.kv span{color:var(--muted)}
.diff td:first-child{font-weight:600;white-space:normal}

/* 司机端（移动外框） */
.phone-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(140deg,#eaf0fa,#f7f9fc);padding:24px}
.phone{width:390px;max-width:100%;height:790px;max-height:92vh;background:#f5f7fb;border-radius:28px;box-shadow:0 24px 60px rgba(9,18,34,.2);overflow:hidden;display:flex;flex-direction:column;border:8px solid #16202e}
.phone-top{background:linear-gradient(120deg,#1c6ce0,#0d9488);color:#fff;padding:18px 18px 15px}
.phone-top .who{font-size:11px;opacity:.85}.phone-top h2{margin:5px 0 0;font-size:17px}
.phone-body{flex:1;overflow-y:auto;padding:14px}
.phone-nav{display:flex;background:#fff;border-top:1px solid var(--line)}
.phone-nav a{flex:1;text-align:center;padding:11px 4px;font-size:11px;color:var(--muted)}
.phone-nav a.active{color:var(--primary);font-weight:700;border-top:2px solid var(--primary)}
.m-card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:14px;margin-bottom:12px}
.m-card h4{margin:0 0 9px;font-size:12.5px}
.m-big{font-size:24px;font-weight:800;letter-spacing:-.5px}
.m-row{display:flex;justify-content:space-between;font-size:11.5px;padding:6px 0;border-bottom:1px dashed var(--line2)}
.m-row:last-child{border-bottom:none}
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}.entry-grid{grid-template-columns:repeat(2,1fr)}.arch{grid-template-columns:1fr}}
@media(max-width:720px){.sidebar{display:none}.g2,.g3,.g4{grid-template-columns:1fr}.entry-grid{grid-template-columns:1fr}.content{padding:14px}.topbar{padding:0 14px}}