:root{
  --bg:#f4f7fb;--card:#fff;--ink:#101828;--muted:#667085;--line:#dde5ef;
  --green:#15936b;--blue:#1f64d1;--amber:#b7791f;--red:#c2412d;--purple:#7c3aed;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}
.app{display:grid;grid-template-columns:270px 1fr;min-height:100vh}
.sidebar{background:#0f1b2d;color:white;padding:22px;display:flex;flex-direction:column}
.logo{display:flex;gap:12px;align-items:center;margin-bottom:26px}
.logo-mark{width:42px;height:42px;border-radius:14px;background:var(--green);display:grid;place-items:center;font-weight:900}
.logo span{display:block;color:#9db0c8;font-size:12px;margin-top:2px}
nav{display:grid;gap:8px}
nav a{padding:12px;border-radius:12px;color:#dce7f6;font-weight:700}
nav a:hover,nav a.active{background:#1c2d47}
.sidebar-footer{margin-top:auto;display:grid;gap:10px;color:#9db0c8}
.sidebar-footer a{background:#1c2d47;color:#fff;padding:10px;border-radius:12px;text-align:center}
.main{padding:24px;overflow:auto}
.top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}
h1{font-size:28px;margin:0}
h2{margin:0 0 14px}
.muted{color:var(--muted)}
.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(4,minmax(140px,1fr));margin-bottom:16px}
.two{grid-template-columns:1fr 430px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 25px rgba(16,32,51,.05)}
.kpi-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:800}
.kpi-num{font-size:34px;font-weight:900;margin-top:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:10px 14px;background:var(--ink);color:white;font-weight:800;cursor:pointer}
.btn.green{background:var(--green)}
.btn.light{background:#eaf0f7;color:var(--ink)}
.btn.red{background:var(--red)}
.btn.small{padding:7px 9px;font-size:12px}
.form{display:grid;gap:12px;max-width:850px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{display:grid;gap:6px;font-size:12px;font-weight:900;color:#344054;text-transform:uppercase;letter-spacing:.04em}
input,select,textarea{width:100%;border:1px solid #d4deec;border-radius:12px;padding:11px;font:inherit;background:#fff}
table{width:100%;border-collapse:collapse}
th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:900}
.p-Alta{background:#fee4e2;color:var(--red)}
.p-Media{background:#fef0c7;color:var(--amber)}
.p-Baja{background:#dcfae6;color:var(--green)}
.s-Pendiente{background:#eef2f6;color:#475467}
.s-En-proceso{background:#dbeafe;color:var(--blue)}
.s-En-revision{background:#ede9fe;color:var(--purple)}
.s-Listo{background:#dcfae6;color:var(--green)}
.task{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:10px}
.task h3{font-size:15px;margin:0 0 8px}
.task-meta{display:grid;gap:3px;font-size:12px;color:var(--muted)}
.actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
.day-name{text-align:center;color:var(--muted);font-size:12px;font-weight:900;padding:8px}
.day{background:#fff;border:1px solid var(--line);border-radius:15px;min-height:130px;padding:10px}
.day.today{outline:2px solid var(--green)}
.day-num{font-weight:900;color:#475467;margin-bottom:7px}
.mini-task{font-size:12px;padding:6px;border-radius:9px;background:#e9f2ff;margin-top:6px}
.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f1b2d,#1e3a5f)}
.login-card{width:min(430px,92vw);background:#fff;border-radius:22px;padding:28px}
.alert{padding:12px;border-radius:12px;margin-bottom:12px;background:#fee4e2;color:#b42318;font-weight:700}
@media(max-width:1000px){
  .app{grid-template-columns:1fr}
  .sidebar{position:static}
  .kpis,.two,.row{grid-template-columns:1fr}
  .calendar{grid-template-columns:repeat(2,1fr)}
  .main{padding:16px}
}