:root{
  --ink:#0f2f37; --ink2:#12424d; --paper:#f6f4ee; --amber:#c8791f;
  --teal:#0d7a6f; --red:#b23a48; --slate:#334155; --line:#e5e7eb;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1f2937;background:var(--paper)}
a{text-decoration:none;color:inherit}
.app{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{width:250px;background:var(--ink);color:#ffffffcc;display:flex;flex-direction:column;flex-shrink:0}
.brand{display:flex;gap:10px;align-items:center;padding:18px 18px;border-bottom:1px solid #ffffff1a}
.brand-ico{width:38px;height:38px;background:var(--amber);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:19px}
.brand-name{font-weight:800;letter-spacing:-.3px;line-height:1}
.brand-sub{font-size:11px;color:#ffffff80}
.sidebar nav{flex:1;overflow-y:auto;padding:10px 8px;display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;font-size:14px;color:#ffffffb0}
.nav-item:hover{background:#ffffff0d}
.nav-item.active{background:var(--amber);color:#fff;font-weight:600}
.nav-ico{width:18px;text-align:center;font-size:14px}
.dot{margin-left:auto;background:var(--red);color:#fff;font-size:11px;font-weight:700;border-radius:99px;padding:1px 7px}
.side-foot{padding:12px;border-top:1px solid #ffffff1a}
.side-user{font-size:13px;color:#ffffffcc;margin-bottom:8px}
.side-user small{color:#ffffff70}
.logout{display:block;padding:8px 12px;border-radius:9px;font-size:13px;color:#ffffffb0}
.logout:hover{background:#ffffff0d}

/* Main */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:#ffffffb3;backdrop-filter:blur(6px);border-bottom:1px solid var(--line);padding:12px 26px;display:flex;align-items:center;justify-content:space-between}
.topbar h1{font-size:19px;font-weight:800;letter-spacing:-.3px}
.date{font-size:12px;color:#9ca3af;text-transform:capitalize}
.top-right{display:flex;align-items:center;gap:14px}
.bell{position:relative;font-size:18px}
.bell-badge{position:absolute;top:-6px;right:-8px;background:var(--red);color:#fff;font-size:10px;font-weight:700;border-radius:99px;padding:1px 5px}
.avatar{width:36px;height:36px;border-radius:99px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600}
.content{flex:1;overflow-y:auto;padding:26px}

/* Cards & grid */
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:18px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
.kpi .kpi-ico{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px}
.kpi .kpi-val{font-size:26px;font-weight:800;margin-top:12px}
.kpi .kpi-lbl{font-size:12px;color:#9ca3af}
h2.sec{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
h3.sub{font-size:14px;font-weight:700;margin-bottom:10px}

/* Table */
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:#9ca3af;font-weight:500;padding:8px 12px;border-bottom:1px solid #f1f5f9}
td{padding:11px 12px;border-bottom:1px solid #f8fafc}
tr:last-child td{border-bottom:none}
.row-link:hover{background:#f8fafc;cursor:pointer}
.muted{color:#9ca3af;font-size:13px}
.small{font-size:12px;color:#9ca3af}

/* Forms & buttons */
input,select,textarea{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit;background:#fff}
label.chk{display:flex;align-items:center;gap:8px;font-size:12px;color:#64748b}
label.chk input{width:auto}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:9px;font-size:14px;font-weight:600;border:none;cursor:pointer;color:#fff;background:var(--ink)}
.btn.amber{background:var(--amber)} .btn.teal{background:var(--teal)}
.btn.ghost{background:#fff;color:#64748b;border:1px solid var(--line)}
.btn:hover{opacity:.92}
.iconbtn{background:none;border:none;cursor:pointer;font-size:18px;padding:0 4px}
.tabs{display:flex;gap:6px;overflow-x:auto;margin-bottom:16px}
.tab{padding:8px 15px;border-radius:9px;font-size:14px;font-weight:500;color:#64748b;background:#fff;border:1px solid var(--line);cursor:pointer;white-space:nowrap}
.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.pill{padding:6px 12px;border-radius:9px;font-size:14px;background:#fff;border:1px solid var(--line);color:#64748b}
.pill.active{background:var(--ink);color:#fff}
.flash{background:#0d7a6f1a;color:var(--teal);border:1px solid #0d7a6f33;padding:11px 15px;border-radius:10px;font-size:14px;margin-bottom:16px;font-weight:600}
.flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.mt{margin-top:14px} .mb{margin-bottom:14px}
.bar{width:100px;height:8px;background:#eef2f7;border-radius:99px;overflow:hidden}
.bar>span{display:block;height:8px;background:var(--teal)}
.field{display:flex;gap:12px;padding:12px;background:#f8fafc;border-radius:10px}
.field .fl{font-size:12px;color:#9ca3af} .field .fv{font-weight:600;color:#374151}

/* Login */
.login-wrap{min-height:100vh;background:var(--ink);display:flex;align-items:center;justify-content:center;padding:24px}
.login-box{width:100%;max-width:400px}
.login-card{background:#fff;border-radius:18px;padding:26px;box-shadow:0 20px 50px #0006}
.login-brand{display:flex;gap:12px;align-items:center;justify-content:center;margin-bottom:26px;color:#fff}
.login-brand .b{width:48px;height:48px;background:var(--amber);border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:24px}
.demo-btn{width:100%;text-align:left;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;display:flex;gap:12px;align-items:center;margin-top:10px}
.demo-btn:hover{border-color:#94a3b8}
.demo-ico{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;flex-shrink:0}

.mobile-nav{display:none;max-width:170px;padding:7px 10px;font-size:13px}
@media(max-width:820px){
  .sidebar{display:none}
  .mobile-nav{display:block}
  .g4{grid-template-columns:repeat(2,1fr)} .g3,.g2{grid-template-columns:1fr}
  .content{padding:16px}
}

/* Print: only the expediente */
@media print{
  .sidebar,.topbar,.no-print,.btn,.tabs{display:none!important}
  .app,.main,.content{display:block;padding:0}
  .card{border:1px solid #ddd;box-shadow:none;break-inside:avoid}
  body{background:#fff}
  .print-only{display:block!important}
}
.print-only{display:none}