:root{
  --navy:#13233a; --navy-2:#1b3150; --green:#4aa52e; --green-d:#3d8b25; --green-l:#e3f3dc;
  --bg:#f1f4f8; --card:#fff; --text:#1c2b3a; --muted:#6b7a8c; --line:#e2e8ef; --field:#f4f6f9;
  --red:#d64545; --amber:#e0a020; --blue:#1f6fd1; --radius:12px;
  font-family:Inter,"Segoe UI",Roboto,system-ui,sans-serif; color:var(--text);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);font-size:15px}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0}
a{color:var(--blue);text-decoration:none}
svg.i{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---- Estructura ---- */
#app{display:flex;min-height:100vh}
.sidebar{width:268px;background:var(--navy);color:#dbe4ef;display:flex;flex-direction:column;padding:18px 16px;position:fixed;inset:0 auto 0 0;z-index:30;transition:transform .2s;overflow-y:auto}
.logo{display:flex;align-items:center;gap:2px;font-size:28px;font-weight:800;letter-spacing:-1px;padding:4px 6px 22px;color:#fff}
.logo b{color:#6cc24a}
.logo svg{width:44px;height:26px;margin-left:-4px;align-self:flex-start}
.logo-img{padding:2px 6px 18px}
.logo-img img{display:block;width:100%;max-width:210px;height:auto}
.login .logo-img{display:grid;place-items:center;padding-bottom:18px}
.login .logo-img img{max-width:240px}
.nav a{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:9px;color:#dbe4ef;font-size:16px;margin-bottom:5px;cursor:pointer}
.nav a:hover{background:var(--navy-2)}
.nav a.active{background:var(--green);color:#fff;font-weight:600}
.nav hr{border:0;border-top:1px solid #2b4263;margin:12px 6px}
.main{margin-left:268px;flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:72px;background:#fff;display:flex;align-items:center;gap:16px;padding:0 24px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar h1{font-size:24px;display:flex;align-items:center;gap:12px}
.burger{background:none;border:0;cursor:pointer;padding:6px;border-radius:8px}
.burger:hover{background:var(--field)}
.spacer{flex:1}
.circle-btn{width:44px;height:44px;border-radius:50%;background:var(--field);border:0;display:grid;place-items:center;cursor:pointer;position:relative}
.dot-badge{position:absolute;top:7px;right:9px;width:10px;height:10px;background:var(--red);border-radius:50%;border:2px solid #fff}
.user{display:flex;align-items:center;gap:10px;font-weight:600;cursor:pointer;background:none;border:0}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:700}
.content{padding:22px 24px 40px;display:flex;flex-direction:column;gap:20px}

/* ---- Tarjetas y formularios ---- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:0 1px 3px rgba(20,40,70,.07);padding:20px}
.card h2{font-size:19px;display:flex;align-items:center;gap:12px;padding-bottom:12px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.card h2 .grow{flex:1}
.grid{display:grid;gap:20px}
.cols-3{grid-template-columns:minmax(300px,390px) minmax(320px,1fr) minmax(300px,380px);align-items:start}
.cols-2{grid-template-columns:1fr 1fr}
.cols-4{grid-template-columns:repeat(4,1fr)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field>label{font-size:14px;color:#344356}
.field .req{color:var(--red)}
.input,select.input,textarea.input{width:100%;padding:11px 13px;border:1px solid var(--line);background:#fff;border-radius:8px;outline:0;min-height:44px}
.input:focus{border-color:var(--green);box-shadow:0 0 0 3px #4aa52e26}
.input[readonly]{background:var(--field)}
.input-icon{position:relative}
.input-icon svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#2a3a4d}
.input-icon .input{padding-left:42px}
textarea.input{min-height:70px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:8px;border:1px solid var(--line);background:#fff;font-weight:600;cursor:pointer;min-height:46px}
.btn:hover{background:var(--field)}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff;font-size:16px}
.btn.primary:hover{background:var(--green-d)}
.btn.primary:disabled{background:#a9c9a0;border-color:#a9c9a0;cursor:not-allowed}
.btn.danger{color:var(--red);border-color:#f0c7c7}
.btn.sm{padding:6px 12px;min-height:34px;font-size:14px}
.btn.link{color:var(--blue);border-color:#c9d6e8;width:100%}
.actions{display:flex;gap:14px;justify-content:flex-end;margin-top:6px}
.actions .btn{flex:1}
.err{color:var(--red);font-size:14px;margin:6px 0}
.hint{color:var(--muted);font-size:13px}

/* ---- Asistente (stepper) ---- */
.stepper{display:flex;align-items:center;gap:12px;padding:22px 32px;background:#fff;border-radius:var(--radius);box-shadow:0 1px 3px rgba(20,40,70,.07)}
.step{display:flex;align-items:center;gap:12px;font-size:17px;white-space:nowrap}
.step .n{width:42px;height:42px;border-radius:50%;background:#c3cad4;color:#fff;display:grid;place-items:center;font-weight:700;font-size:18px}
.step.current .n,.step.done .n{background:var(--green)}
.step.current,.step.done{font-weight:600}
.step-line{flex:1;height:2px;background:#d5dbe3;min-width:20px}

/* ---- Escáner ---- */
.scanner{position:relative;background:#222;border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1.05}
.scanner video{width:100%;height:100%;object-fit:cover;display:block}
.scanner .msg{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:#cfd8e3;padding:24px;font-size:14px}
.corner{position:absolute;width:58px;height:58px;border:5px solid #5fd13a;pointer-events:none}
.corner.tl{top:14%;left:12%;border-right:0;border-bottom:0;border-radius:14px 0 0 0}
.corner.tr{top:14%;right:12%;border-left:0;border-bottom:0;border-radius:0 14px 0 0}
.corner.bl{bottom:20%;left:12%;border-right:0;border-top:0;border-radius:0 0 0 14px}
.corner.br{bottom:20%;right:12%;border-left:0;border-top:0;border-radius:0 0 14px 0}
.scan-controls{position:absolute;bottom:18px;left:0;right:0;display:flex;justify-content:center;align-items:center;gap:36px}
.scan-controls button{width:50px;height:50px;border-radius:50%;background:rgba(80,80,80,.75);border:0;color:#fff;display:grid;place-items:center;cursor:pointer}
.scan-controls button.big{width:86px;height:86px;background:#fff;color:#111}
.scan-status{display:flex;align-items:center;gap:14px;background:var(--green-l);border-radius:var(--radius);padding:16px 18px;margin-top:14px}
.scan-status.idle{background:#fff;color:var(--muted)}
.scan-status .tick{width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center}
.scan-status b{display:block;font-size:17px}
.manual{display:flex;gap:8px;margin-top:12px}

/* ---- Tablas, chips, KPIs ---- */
table{width:100%;border-collapse:collapse}
th{font-size:13px;color:var(--muted);font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:12px;border-bottom:1px solid #eef1f5;vertical-align:middle}
tr.click{cursor:pointer}
tr.click:hover td{background:#f8fafc}
td.num,th.num{text-align:right;white-space:nowrap}
.table-wrap{overflow-x:auto}
.chip{display:inline-flex;align-items:center;gap:7px;padding:3px 11px;border-radius:99px;background:var(--field);font-size:13px;font-weight:600}
.chip i{width:9px;height:9px;border-radius:50%;background:#999}
.st-Nuevo i,.st-Disponible i{background:var(--green)}
.st-Asignado i{background:var(--blue)}
.st-En\ reparación i{background:var(--amber)}
.st-Fuera i{background:#8a62d6}
.st-Baja i{background:#888}
.kpi{display:flex;flex-direction:column;gap:4px}
.kpi .v{font-size:28px;font-weight:700}
.kpi .l{color:var(--muted);font-size:14px}
.kpi.green .v{color:var(--green-d)}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs button{background:none;border:0;padding:10px 16px;cursor:pointer;font-weight:600;color:var(--muted);border-bottom:3px solid transparent}
.tabs button.on{color:var(--green-d);border-color:var(--green)}
.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.toolbar .input{max-width:320px}
.doc-card{border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;gap:14px;position:relative}
.doc-card .pdf{width:44px;height:52px;background:#fdeceb;color:var(--red);border-radius:6px;display:grid;place-items:center;font-size:11px;font-weight:800}
.doc-card .x{position:absolute;right:10px;top:8px;background:none;border:0;cursor:pointer;color:#333}
.sum-row{display:flex;align-items:center;gap:14px;padding:8px 0;font-size:16px}
.sum-row svg{color:#2a3a4d}
.dot{width:20px;height:20px;border-radius:50%;background:var(--green);display:inline-block}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{display:grid;grid-template-columns:100px 120px 1fr;gap:10px;padding:9px 0;border-bottom:1px solid #eef1f5;font-size:14px}
.alert{padding:12px 14px;border-radius:8px;background:#fff6e0;border:1px solid #f1dc9d;font-size:14px;margin-bottom:12px}
.alert.err{background:#fdecec;border-color:#f0c7c7;color:#8a2a2a}
.empty{color:var(--muted);text-align:center;padding:26px}

/* ---- Ayuda contextual ---- */
.help h3{font-size:15px;margin:16px 0 6px;color:var(--green-d)}
.help ul{margin:0;padding-left:20px;line-height:1.55}
.help dl{margin:0}
.help dt{font-weight:700;margin-top:10px}
.help dd{margin:2px 0 0;color:#445466}

/* ---- Modal y toasts ---- */
.overlay{position:fixed;inset:0;background:rgba(15,25,40,.5);z-index:100;display:grid;place-items:center;padding:16px}
.modal{background:#fff;border-radius:14px;width:min(640px,100%);max-height:92vh;overflow:auto;padding:22px}
.modal.wide{width:min(900px,100%)}
.modal h2{margin-bottom:14px}
#toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:10px;z-index:200}
.toast{background:var(--navy);color:#fff;padding:13px 18px;border-radius:10px;box-shadow:0 6px 20px rgba(0,0,0,.25);max-width:360px}
.toast.err{background:var(--red)}
.toast.ok{background:var(--green-d)}

/* ---- Login ---- */
.login{min-height:100vh;display:grid;place-items:center;background:var(--navy);padding:16px;width:100%}
.login .card{width:min(400px,100%);padding:30px}
.login .logo{color:var(--navy);justify-content:center;padding-bottom:18px}

/* ---- Responsive ---- */
.grid>*,.cols-3>*,.cols-2>*{min-width:0}
.main{max-width:100vw}
@media (max-width:1180px){.cols-3{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.cols-3>:first-child{grid-column:1/-1}.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){
  .sidebar{transform:translateX(-100%);width:min(82vw,300px);box-shadow:none}
  body.menu-open .sidebar{transform:none;box-shadow:8px 0 30px rgba(0,0,0,.35)}
  body.menu-open::after{content:"";position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:25}
  .main{margin-left:0}
  .cols-3,.cols-2,.form-row{grid-template-columns:minmax(0,1fr)}
  .cols-4{gap:12px}
  .kpi .v{font-size:22px}
  .card{padding:16px;border-radius:10px}
  .card h2{font-size:17px}
  .content{padding:12px 12px 32px;gap:14px;overflow-x:clip}
  /* barra superior compacta: nada debe ensanchar la página */
  .topbar{height:58px;padding:env(safe-area-inset-top) 10px 0;gap:6px}
  .topbar h1{font-size:18px;gap:8px;flex:1;min-width:0;overflow:hidden;white-space:nowrap}
  .topbar h1 svg{flex:none;width:20px;height:20px}
  .topbar .spacer,.topbar .hide-sm,.user .nm,.user svg{display:none}
  .circle-btn{width:38px;height:38px}
  .avatar{width:38px;height:38px}
  /* formularios cómodos con el pulgar; 16px evita el zoom automático de iOS */
  .input,select.input,textarea.input,.field select{font-size:16px;min-height:46px}
  .btn{min-height:46px}
  .toolbar{gap:8px}
  .toolbar .input,.toolbar select,.toolbar .btn{max-width:none;flex:1 1 100%}
  .toolbar .btn.sm{flex:1 1 auto}
  .actions{flex-wrap:wrap}
  .actions .btn{flex:1 1 140px}
  .tabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .tabs button{white-space:nowrap;padding:10px 12px}
  /* asistente compacto */
  .stepper{padding:12px;gap:6px;overflow:hidden}
  .step{gap:8px;font-size:15px}
  .step .n{width:32px;height:32px;font-size:15px}
  .step span.t{display:none}.step.current span.t{display:inline}
  .step-line{min-width:6px}
  .scanner{aspect-ratio:1/1}
  .corner{width:44px;height:44px;border-width:4px}
  .scan-controls{gap:26px}
  .scan-controls button.big{width:72px;height:72px}
  /* modales como hoja inferior */
  .overlay{place-items:end center;padding:0}
  .modal,.modal.wide{width:100%;border-radius:16px 16px 0 0;max-height:94vh;padding:16px 14px 20px}
  .modal iframe{height:260px!important}
  #toasts{left:12px;right:12px;bottom:12px}.toast{max-width:none}
  .timeline li{grid-template-columns:86px 1fr}
  .timeline li>:nth-child(3){grid-column:1/-1}
  .doc-card{padding:10px}
  /* tablas -> tarjetas: cada fila se lee sin desplazarse en horizontal */
  .table-wrap{overflow:visible}
  table,tbody,tr,td{display:block;width:100%}
  thead{display:none}
  tr{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:10px;padding:6px 12px}
  tr.click:active{background:#f1f6ef}
  td{display:flex;justify-content:space-between;align-items:center;gap:14px;border:0;padding:6px 0;text-align:right;word-break:break-word}
  td::before{content:attr(data-label);color:var(--muted);font-size:13px;font-weight:600;text-align:left;flex:none;max-width:42%}
  td[data-label=""]::before{content:none}
  td.num{text-align:right}
  td.empty{display:block;text-align:center}
  td:empty{display:none}
}
@media (max-width:380px){.cols-4{grid-template-columns:minmax(0,1fr)}}
@media print{.sidebar,.topbar,.no-print{display:none!important}.main{margin:0}}