/* Mi Trabajo réplica — estilo visual (sidebar oscura + área clara, como la original) */
:root{
  --navy:#1e2a4a; --navy2:#16213a; --orange:#f59e0b; --bg:#f5f7fa;
  --card:#ffffff; --text:#1f2937; --muted:#6b7280; --border:#e5e7eb;
  --green:#10b981; --red:#ef4444; --blue:#3b82f6; --amber:#f59e0b; --gray:#9ca3af;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
#app{display:flex;min-height:100vh}
/* Sidebar */
#sidebar{width:260px;background:var(--navy);color:#fff;position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;z-index:100}
#sidebar .brand{display:flex;align-items:center;gap:10px;padding:18px;border-bottom:1px solid rgba(255,255,255,.1)}
#sidebar .brand .logo{width:40px;height:40px;background:var(--orange);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:#fff}
#sidebar .brand b{font-size:16px}#sidebar .brand small{display:block;color:#9ca3af;font-size:10px;font-weight:400}
#nav{flex:1;overflow-y:auto;padding:10px}
#nav button{display:flex;align-items:center;gap:10px;width:100%;background:none;border:none;color:#cbd5e1;padding:10px 12px;border-radius:8px;cursor:pointer;font-size:13px;text-align:left;margin-bottom:2px}
#nav button:hover{background:rgba(255,255,255,.08);color:#fff}
#nav button.active{background:var(--orange);color:#fff;font-weight:600}
#nav button .badge{margin-left:auto;background:var(--red);color:#fff;font-size:10px;padding:2px 7px;border-radius:10px}
#userbox{padding:14px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#cbd5e1}
/* Main */
#main{margin-left:260px;flex:1;min-width:0}
#topbar{background:#fff;border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
#topbar h1{font-size:18px}
#topbar .right{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:13px}
#clock{font-variant-numeric:tabular-nums;font-weight:600;color:var(--text)}
#content{padding:24px}
/* Cards */
.card{background:var(--card);border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.08);padding:20px;margin-bottom:20px}
.card h2{font-size:16px;margin-bottom:4px}.card .sub{color:var(--muted);font-size:12px;margin-bottom:14px}
.grid{display:grid;gap:16px}.grid.kpi{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.kpi-card{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.08);padding:18px}
.kpi-card .num{font-size:28px;font-weight:800}.kpi-card .lbl{color:var(--muted);font-size:12px}.kpi-card .sub2{font-size:11px;color:var(--muted)}
/* Badges */
.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600}
.b-green{background:#d1fae5;color:#065f46}.b-red{background:#fee2e2;color:#991b1b}
.b-blue{background:#dbeafe;color:#1e40af}.b-amber{background:#fef3c7;color:#92400e}
.b-gray{background:#f3f4f6;color:#4b5563}
/* Tablas */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--muted);font-weight:600;padding:10px;border-bottom:2px solid var(--border)}
td{padding:10px;border-bottom:1px solid var(--border)}
tr:hover td{background:#f9fafb}
/* Botones */
.btn{border:none;border-radius:8px;padding:10px 18px;font-size:13px;font-weight:600;cursor:pointer}
.btn-p{background:var(--navy);color:#fff}.btn-p:hover{background:var(--navy2)}
.btn-o{background:var(--orange);color:#fff}.btn-g{background:var(--green);color:#fff}
.btn-r{background:var(--red);color:#fff}.btn-gr{background:#e5e7eb;color:var(--text)}
.btn-sm{padding:6px 12px;font-size:12px}
/* Forms */
input,select,textarea{border:1px solid var(--border);border-radius:8px;padding:10px;font-size:13px;width:100%;font-family:inherit}
label{font-size:12px;font-weight:600;color:var(--muted);display:block;margin-bottom:4px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
/* Utilidades */
.hidden{display:none!important}
.toolbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}
.toolbar input,.toolbar select{width:auto}
.toast{position:fixed;bottom:20px;right:20px;background:var(--navy);color:#fff;padding:12px 20px;border-radius:10px;z-index:999;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:200}
.modal .box{background:#fff;border-radius:12px;padding:24px;width:90%;max-width:480px;max-height:90vh;overflow-y:auto}
/* Login */
#login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--navy)}
#login-wrap .box{background:#fff;border-radius:16px;padding:36px;width:90%;max-width:400px}
#login-wrap .logo{width:56px;height:56px;background:var(--orange);border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:24px;color:#fff;margin:0 auto 16px}
/* Móvil */
@media(max-width:768px){
  #sidebar{transform:translateX(-100%);transition:transform .3s}
  #sidebar.open{transform:none}
  #main{margin-left:0}
  #menu-btn{display:block!important}
  .grid.kpi{grid-template-columns:1fr 1fr}
  #content{padding:12px}
  table{display:block;overflow-x:auto}
}
#menu-btn{display:none;background:none;border:none;font-size:22px;cursor:pointer}