:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --ink: #18212a;
  --muted: #687684;
  --line: #dfe5ea;
  --brand: #176fa8;
  --brand-dark: #0f527f;
  --dark: #20272e;
  --success: #1f8a5b;
  --warning: #b97016;
  --danger: #b53d3d;
  --radius: 18px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);min-height:100vh}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.shell{min-height:100vh;display:flex;flex-direction:column}
.topbar{background:var(--dark);color:#fff;padding:18px 18px 14px;position:sticky;top:0;z-index:20;box-shadow:0 2px 14px #0002}
.brandline{max-width:980px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.2px}
.logo-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#4fa5d6);display:grid;place-items:center;font-size:20px}
.logo small{display:block;font-weight:500;color:#b8c4cc;font-size:11px;letter-spacing:.5px;text-transform:uppercase}
.mode-switch{display:flex;background:#10151a;border-radius:12px;padding:4px;gap:3px}
.mode-switch button{border:0;background:transparent;color:#abb8c2;padding:8px 10px;border-radius:9px;font-size:12px;font-weight:700}
.mode-switch button.active{background:var(--brand);color:#fff}
.main{width:100%;max-width:980px;margin:0 auto;padding:20px 16px 100px}
.hero{margin:6px 0 18px}.hero h1{font-size:28px;margin:0 0 6px}.hero p{margin:0;color:var(--muted);line-height:1.45}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 8px 28px rgba(30,48,60,.05);margin-bottom:14px}
.card h2,.card h3{margin:0 0 10px}.card p{color:var(--muted);line-height:1.45}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media(max-width:700px){.grid,.grid3{grid-template-columns:1fr}.hero h1{font-size:24px}.mode-switch button{padding:7px 8px}}
label{display:block;font-weight:700;font-size:13px;margin:14px 0 7px}
input,select,textarea{width:100%;border:1px solid #cdd6dd;border-radius:12px;background:#fff;padding:12px 13px;color:var(--ink);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,111,168,.12)}
textarea{min-height:92px;resize:vertical}
.actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}
.btn{border:0;border-radius:12px;padding:11px 14px;font-weight:800;background:#e8edf1;color:var(--ink)}
.btn.primary{background:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-dark)}
.btn.success{background:var(--success);color:#fff}.btn.warn{background:var(--warning);color:#fff}.btn.danger{background:var(--danger);color:#fff}.btn.ghost{background:transparent;border:1px solid var(--line)}
.pill{display:inline-flex;align-items:center;border-radius:999px;padding:6px 9px;font-size:12px;font-weight:800;background:#eef2f5;color:#4b5b67}.pill.pending{background:#fff0d7;color:#9a6114}.pill.confirmed{background:#daf4e7;color:#166844}.pill.counter{background:#e4efff;color:#285f9c}.pill.rejected{background:#fde6e6;color:#9b2e2e}
.vehicle{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.vehicle strong{font-size:17px}.vehicle .meta{color:var(--muted);font-size:13px;margin-top:4px}
.slot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}@media(max-width:480px){.slot-grid{grid-template-columns:1fr}}
.slot{border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px;text-align:left}.slot.selected{border:2px solid var(--brand);background:#eef7fc}.slot .day{font-weight:800}.slot .time{color:var(--brand);font-weight:900;margin-top:4px}
.work-types{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:10px}.choice{border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px;font-weight:700;text-align:left}.choice.selected{border-color:var(--brand);background:#edf7fd;color:var(--brand-dark)}
.notice{border-radius:14px;padding:12px 13px;background:#edf6fb;color:#245c7c;margin:12px 0;font-size:14px;line-height:1.4}.notice.warn{background:#fff3df;color:#8b5a19}.notice.good{background:#e6f6ee;color:#176345}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}.kpi .num{font-size:28px;font-weight:900}.kpi .label{color:var(--muted);font-size:13px}
.request{border-left:5px solid var(--brand)}.request .title{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.request dl{display:grid;grid-template-columns:120px 1fr;gap:7px 10px;margin:14px 0 0}.request dt{color:var(--muted)}.request dd{margin:0;font-weight:700}@media(max-width:500px){.request dl{grid-template-columns:1fr}.request dt{margin-top:5px}}
.empty{text-align:center;padding:30px 16px;color:var(--muted)}
.codebox{font-size:26px;font-weight:900;letter-spacing:6px;text-align:center;background:#f1f7fb;border:1px dashed var(--brand);border-radius:14px;padding:14px;margin:12px 0;color:var(--brand-dark)}
.bottomnav{position:fixed;bottom:0;left:0;right:0;background:#ffffffee;backdrop-filter:blur(14px);border-top:1px solid var(--line);z-index:30}.bottomnav-inner{max-width:620px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.bottomnav button{border:0;background:transparent;padding:9px 4px;color:#687684;font-size:12px;font-weight:800}.bottomnav button.active{color:var(--brand)}
.small{font-size:12px;color:var(--muted)}
hr{border:0;border-top:1px solid var(--line);margin:16px 0}