/* Layout: app shell; chofer = phone-first single column; supervisor/admin = sidebar + content on wide screens, stacked on phones */
:root{
  --bg:#e9e9e9; --surface:#ffffff; --surface2:#f2f2f2; --line:#d6d6d6;
  --fg:#1e1e1e; --muted:#4b4b4b;
  --accent:#ff6a00; --accent-fg:#ffffff; --accent-soft:#ffe3d1;
  --ok:#2e8b57; --ok-soft:#dff3e6; --warn:#c98a00; --warn-soft:#fff3cf; --bad:#c6322b; --bad-soft:#fbe1df;
  --display:"Bebas Neue","Arial Narrow",Impact,sans-serif;
  --body:"Inter",system-ui,Segoe UI,Arial,sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#1e1e1e; --surface:#2a2a2a; --surface2:#353535; --line:#444444; --fg:#f4f4f4; --muted:#b5b5b5;
  --accent:#ff6a00; --accent-fg:#1e1e1e; --accent-soft:#4a2a14;
  --ok:#5fc78a; --ok-soft:#1f3a2b; --warn:#e6b23a; --warn-soft:#3d3217; --bad:#ef6b63; --bad-soft:#44211f; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#1e1e1e; --surface:#2a2a2a; --surface2:#353535; --line:#444444; --fg:#f4f4f4; --muted:#b5b5b5;
  --accent:#ff6a00; --accent-fg:#1e1e1e; --accent-soft:#4a2a14;
  --ok:#5fc78a; --ok-soft:#1f3a2b; --warn:#e6b23a; --warn-soft:#3d3217; --bad:#ef6b63; --bad-soft:#44211f; color-scheme:dark}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.45}
h1,h2,h3{font-family:var(--display);margin:0;text-wrap:balance;line-height:1.1}
h1{font-size:34px;font-weight:400;letter-spacing:.02em}h2{font-size:26px;font-weight:400;letter-spacing:.02em}h3{font-size:20px;font-weight:400;letter-spacing:.03em}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:10px;background:var(--accent);color:var(--accent-fg);font-weight:600;min-height:46px;text-decoration:none}
.btn.ghost{background:var(--surface2);color:var(--fg)}
.btn.danger{background:var(--bad);color:#fff}
.btn.sm{padding:6px 12px;min-height:34px;font-size:14px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 12px;width:100%;min-height:42px}
textarea{min-height:80px;resize:vertical}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;min-width:0}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{justify-content:space-between}
.muted{color:var(--muted)}
.small{font-size:13px}
.eyebrow{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)}.pill.warn{background:var(--warn-soft);color:var(--warn)}.pill.bad{background:var(--bad-soft);color:var(--bad)}.pill.neutral{background:var(--surface2);color:var(--muted)}.pill.accent{background:var(--accent-soft);color:var(--accent)}
.num{font-variant-numeric:tabular-nums}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}
.tablewrap{overflow-x:auto;min-width:0}
.hidden{display:none!important}

/* shell */
#app{min-height:100%;display:flex;flex-direction:column}
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--surface);border-bottom:1px solid var(--line);padding:10px 16px;display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:24px;letter-spacing:.03em}
.brand b{color:var(--accent);font-weight:400}
.logo{width:36px;height:36px;border-radius:50%;border:3px solid var(--accent);display:grid;place-items:center;font-family:var(--display);font-size:14px;color:var(--accent);line-height:1;letter-spacing:0}
.main{display:flex;flex:1;min-height:0}
.side{width:220px;flex:none;border-right:1px solid var(--line);background:var(--surface);padding:14px 10px;display:flex;flex-direction:column;gap:4px}
.side button{display:flex;gap:10px;align-items:center;width:100%;text-align:left;padding:10px 12px;border-radius:8px;font-weight:500}
.side button.active{background:var(--accent-soft);color:var(--accent);font-weight:600}
.content{flex:1;min-width:0;padding-block:18px;padding-inline:16px;max-width:1100px;margin:0 auto;width:100%}
.content > .stack > h1{margin-bottom:4px}
.tabbar{position:sticky;bottom:0;z-index:5;display:flex;overflow-x:auto;scrollbar-width:none;background:var(--surface);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom,0px))}
.tabbar::-webkit-scrollbar{display:none}
.tabbar button{flex:1 0 auto;min-width:72px;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 6px;border-radius:8px;font-size:12px;font-weight:500;color:var(--muted);white-space:nowrap}
.tabbar button.active{color:var(--accent);background:var(--accent-soft)}
.tabbar svg,.side svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:760px){.side{display:none}.content{padding-bottom:24px}}
@media (min-width:761px){.tabbar{display:none}}

/* login */
.login{flex:1;display:grid;place-items:center;padding:24px 16px}
.login .card{width:100%;max-width:400px}
.demo{display:grid;gap:8px;grid-template-columns:1fr}
.demo button{text-align:left;padding:10px 12px;border-radius:8px;background:var(--surface2);display:flex;justify-content:space-between;gap:8px;align-items:center}

/* KPIs */
.kpi{display:flex;flex-direction:column;gap:4px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;border-left:4px solid var(--accent)}
.kpi .v{font-family:var(--display);font-size:36px;font-weight:400;line-height:1;letter-spacing:.01em}
.kpi.warn{border-left-color:var(--warn)}.kpi.bad{border-left-color:var(--bad)}.kpi.ok{border-left-color:var(--ok)}

/* checklist */
.check{display:flex;flex-direction:column;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.check.fail{border-color:var(--bad)}
.check .opts{display:flex;gap:8px}
.check .opts button{flex:1;padding:9px;border-radius:8px;background:var(--surface2);font-weight:600}
.check .opts button.on-ok{background:var(--ok-soft);color:var(--ok)}
.check .opts button.on-bad{background:var(--bad-soft);color:var(--bad)}
.photos{display:flex;gap:8px;flex-wrap:wrap}
.photos img{width:64px;height:64px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
.photos .ph{width:64px;height:64px;border-radius:6px;background:var(--surface2);display:grid;place-items:center;font-size:11px;color:var(--muted);text-align:center;padding:4px}
.filebtn{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:8px;background:var(--surface2);font-weight:500;cursor:pointer;min-height:38px}
.filebtn input{display:none}

/* bars */
.bars{display:flex;flex-direction:column;gap:8px}
.bar{display:grid;grid-template-columns:90px 1fr 90px;gap:10px;align-items:center;font-size:14px}
.bar .track{height:14px;background:var(--surface2);border-radius:4px;overflow:hidden}
.bar .fill{height:100%;background:var(--accent);border-radius:4px}
.bar .val{text-align:right}

.alert{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface);border-left-width:4px}
.alert.bad{border-left-color:var(--bad)}.alert.warn{border-left-color:var(--warn)}.alert.ok{border-left-color:var(--ok)}
.timeline{display:flex;flex-direction:column;gap:0}
.tl{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.tl .d{font-size:13px;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:calc(72px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:500;z-index:20;max-width:90vw}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:15;display:grid;place-items:end center;padding:0}
.modal{background:var(--surface);border-radius:14px 14px 0 0;width:100%;max-width:600px;padding:18px 16px calc(18px + env(safe-area-inset-bottom,0px));max-height:88vh;overflow:auto}
@media (min-width:761px){.modal-bg{place-items:center;padding:16px}.modal{border-radius:14px}}
.proto{font-size:12px;color:var(--muted);padding:4px 10px;border:1px dashed var(--line);border-radius:999px}
.score{display:flex;gap:6px}
.score button{width:38px;height:38px;border-radius:8px;background:var(--surface2);font-weight:600}
.score button.on{background:var(--accent);color:var(--accent-fg)}
@media (prefers-reduced-motion:no-preference){.btn,.side button,.tabbar button{transition:background .15s}}

/* cámara dentro de la app */
.cam{position:fixed;inset:0;background:#000;z-index:30;display:flex;flex-direction:column}
.cam video{flex:1;width:100%;object-fit:cover;background:#000}
.cam .bar{display:flex;gap:10px;padding:14px 16px calc(14px + env(safe-area-inset-bottom,0px));background:#111}
.cam .bar .btn{flex:1}
.cam .hint{position:absolute;top:calc(12px + env(safe-area-inset-top,0px));left:0;right:0;text-align:center;color:#fff;font-size:14px;text-shadow:0 1px 3px #000}
.photos img{cursor:zoom-in}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:40;display:grid;place-items:center;padding:16px}
.lightbox img{max-width:100%;max-height:90vh;border-radius:8px}
.offline{background:var(--warn-soft);color:var(--warn);font-size:13px;text-align:center;padding:6px}

/* formularios compactos */
.compact .grid.g2{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 12px}
.compact input,.compact select{min-height:38px;padding:7px 10px;max-width:260px}
.compact .field label{font-size:11px}
.modal:has(.compact){max-width:560px}
@media (max-width:480px){.compact .grid.g2{grid-template-columns:1fr}.compact input,.compact select{max-width:none}}