/* ============================================================
   Lavadero Industrial — estilos sobrios y profesionales
   Paleta neutra: grises pizarra + un acento azul apagado
   ============================================================ */
:root{
  --bg:#f4f5f7;
  --surface:#ffffff;
  --ink:#1f2733;
  --muted:#697586;
  --line:#e2e6ec;
  --accent:#2b5278;       /* azul apagado, sobrio */
  --accent-ink:#ffffff;
  --ok-bg:#e7f3ec; --ok-ink:#1f6b41;
  --err-bg:#fae9e8; --err-ink:#8a2b27;
  --warn-bg:#fcf3e2; --warn-ink:#8a5d1b;
  --radius:8px;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  font-size:15px;
  line-height:1.5;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- Layout ---------- */
.topbar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:0 24px;
  height:58px;
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:20;
}
.brand{font-weight:700;letter-spacing:.2px;color:var(--ink);font-size:16px}
.brand small{color:var(--muted);font-weight:500;margin-left:8px;font-size:12px}
.topbar nav{display:flex;gap:18px;align-items:center}
.topbar nav a{color:var(--muted);font-size:14px}
.topbar nav a.active,.topbar nav a:hover{color:var(--ink);text-decoration:none}

.shell{display:flex;min-height:calc(100vh - 58px)}
.sidebar{
  width:230px;background:var(--surface);border-right:1px solid var(--line);
  padding:18px 12px;flex-shrink:0;
}
.sidebar a{
  display:block;padding:9px 12px;border-radius:6px;color:var(--muted);
  font-size:14px;margin-bottom:2px;
}
.sidebar a:hover{background:var(--bg);color:var(--ink);text-decoration:none}
.sidebar a.active{background:var(--accent);color:var(--accent-ink)}
.sidebar .group{font-size:11px;text-transform:uppercase;letter-spacing:.6px;
  color:#9aa4b2;margin:16px 12px 6px}
.content{flex:1;padding:28px 32px;max-width:1200px}

/* ---------- Tipografía ---------- */
h1{font-size:22px;margin:0 0 4px}
h2{font-size:17px;margin:0 0 12px}
.subtitle{color:var(--muted);margin:0 0 22px;font-size:14px}

/* ---------- Tarjetas ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px;
}
.card h2{border-bottom:1px solid var(--line);padding-bottom:10px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.sidebar{display:none}}

/* ---------- KPIs ---------- */
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow)}
.kpi .label{color:var(--muted);font-size:13px}
.kpi .value{font-size:26px;font-weight:700;margin-top:4px}
.kpi .value.sm{font-size:20px}

/* ---------- Tablas ---------- */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}
tbody tr:hover{background:#fafbfc}
.table-wrap{overflow-x:auto}

/* ---------- Formularios ---------- */
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}
input,select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:6px;
  font-family:inherit;font-size:14px;background:#fff;color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(43,82,120,.12)}
textarea{min-height:72px;resize:vertical}
.row{display:flex;gap:14px}
.row > *{flex:1}

/* ---------- Botones ---------- */
.btn{
  display:inline-block;padding:9px 16px;border-radius:6px;border:1px solid var(--accent);
  background:var(--accent);color:#fff;font-size:14px;cursor:pointer;font-family:inherit;
}
.btn:hover{background:#234565;text-decoration:none}
.btn.secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.secondary:hover{background:var(--bg)}
.btn.danger{background:#8a2b27;border-color:#8a2b27}
.btn.sm,.btn-sm{padding:5px 10px;font-size:13px}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{background:var(--bg)}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.filters input,.filters select{width:auto;margin:0}
.bar{background:var(--line);border-radius:6px;height:10px;overflow:hidden}
.bar>span{display:block;height:100%;background:var(--accent);border-radius:6px}

/* ---------- Badges de estado ---------- */
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600}
.badge-pendiente{background:#eef0f3;color:#5b6573}
.badge-recibido{background:#e7eef5;color:#2b5278}
.badge-en_lavado{background:#e6f0f6;color:#1d6fa5}
.badge-en_secado{background:#fcf3e2;color:#8a5d1b}
.badge-listo{background:#e7f3ec;color:#1f6b41}
.badge-retirado{background:#eef0f3;color:#5b6573}
.badge-cancelado{background:#fae9e8;color:#8a2b27}
.pill{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;background:var(--bg);color:var(--muted)}

/* ---------- Alertas ---------- */
.alert{padding:11px 14px;border-radius:6px;margin-bottom:16px;font-size:14px}
.alert-ok{background:var(--ok-bg);color:var(--ok-ink)}
.alert-error{background:var(--err-bg);color:var(--err-ink)}
.alert-warn{background:var(--warn-bg);color:var(--warn-ink)}

/* ---------- Línea de tiempo (trazabilidad) ---------- */
.timeline{list-style:none;margin:0;padding:0}
.timeline li{position:relative;padding:0 0 18px 26px;border-left:2px solid var(--line)}
.timeline li:last-child{border-left-color:transparent}
.timeline li::before{content:"";position:absolute;left:-7px;top:2px;width:12px;height:12px;
  border-radius:50%;background:#fff;border:2px solid var(--accent)}
.timeline li.done::before{background:var(--accent)}
.timeline .tl-title{font-weight:600;font-size:14px}
.timeline .tl-meta{color:var(--muted);font-size:12px}

/* ---------- Login ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--bg);padding:20px}
.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:32px;width:100%;max-width:380px}
.auth-card h1{text-align:center;margin-bottom:6px}
.auth-card .subtitle{text-align:center}
.tabs{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-bottom:18px}
.tabs a{flex:1;text-align:center;padding:8px;color:var(--muted);font-size:14px}
.tabs a.active{background:var(--accent);color:#fff}
.tabs a:hover{text-decoration:none}

/* ---------- Varios ---------- */
.muted{color:var(--muted)}
.right{text-align:right}
.center{text-align:center}
.nowrap{white-space:nowrap}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.qr-box{text-align:center;padding:12px;border:1px dashed var(--line);border-radius:8px;display:inline-block}
.qr-box canvas,.qr-box img{display:block}
.empty{text-align:center;color:var(--muted);padding:32px}
.itemline{display:flex;gap:10px;align-items:flex-end;margin-bottom:8px}
.itemline > *{margin:0}
.footer{color:var(--muted);font-size:12px;text-align:center;padding:18px}