:root{
  --c-bg:#f6f4ef;
  --c-ink:#1b2147;
  --c-petrol:#1b2147;      /* azul marino RADA */
  --c-petrol-2:#2b3470;
  --c-teal:#b8924a;        /* dorado (acentos activos) */
  --c-amber:#c4a052;       /* dorado RADA */
  --c-gold-2:#a07c2e;
  --c-line:#e7e2d8;
  --c-muted:#7a7567;
  --shadow:0 1px 3px rgba(27,33,71,.08),0 8px 24px rgba(27,33,71,.07);
  --radius:14px;
}
*{box-sizing:border-box}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink);
  font-family:"Manrope",system-ui,Segoe UI,sans-serif;font-size:15px;
}
h1,h2,h3,h4,.display{font-family:"Sora","Manrope",sans-serif;font-weight:700;letter-spacing:-.02em}
a{color:var(--c-petrol-2);text-decoration:none}
a:hover{text-decoration:underline}

/* Layout shell */
.app-shell{display:flex;min-height:100vh}
.sidebar{
  width:248px;flex-shrink:0;background:linear-gradient(180deg,var(--c-petrol),#11163a);
  color:#cfe0e8;padding:22px 16px;position:sticky;top:0;height:100vh;
}
.sidebar .brand-logo{background:#fff;border-radius:12px;padding:14px 12px;text-align:center;box-shadow:0 4px 16px rgba(0,0,0,.18)}
.sidebar .brand-logo img{max-width:100%;height:auto;display:block;margin:0 auto}
.topbar .topbar-logo{height:34px;width:auto}
.sidebar .brand{font-family:"Sora",sans-serif;font-weight:800;color:#fff;font-size:1.35rem;letter-spacing:-.03em}
.sidebar .brand small{display:block;font-size:.62rem;font-weight:500;color:var(--c-amber);letter-spacing:.18em;text-transform:uppercase;margin-top:2px}
.sidebar nav{margin-top:28px;display:flex;flex-direction:column;gap:4px}
.sidebar nav a{
  color:#bcd0da;padding:10px 14px;border-radius:10px;display:flex;align-items:center;
  gap:10px;font-weight:600;font-size:.9rem;text-decoration:none;transition:.15s;
}
.sidebar nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.sidebar nav a.active{background:var(--c-teal);color:#1b2147;font-weight:700}
.sidebar .nav-sep{font-size:.66rem;text-transform:uppercase;letter-spacing:.15em;color:#6f93a3;margin:18px 14px 6px}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  background:#fff;border-bottom:1px solid var(--c-line);padding:14px 28px;
  display:flex;align-items:center;justify-content:space-between;
}
.topbar .who{font-size:.85rem;color:var(--c-muted)}
.topbar .who b{color:var(--c-ink)}
.badge-rol{background:var(--c-petrol);color:#fff;border-radius:20px;padding:3px 12px;font-size:.72rem;font-weight:700}
.content{padding:28px;max-width:1320px;width:100%}

/* Cards */
.card-soft{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);box-shadow:var(--shadow)}
.kpi{padding:18px 20px}
.kpi .label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--c-muted);font-weight:700}
.kpi .value{font-family:"Sora",sans-serif;font-size:1.9rem;font-weight:800;margin-top:6px;line-height:1}
.kpi .value.sm{font-size:1.25rem}
.kpi-strip{border-left:5px solid var(--c-teal)}

/* Estado chips */
.estado-chip{display:inline-block;padding:3px 12px;border-radius:30px;color:#fff;font-size:.74rem;font-weight:700;white-space:nowrap}

/* Tables */
.table-clean{width:100%;border-collapse:separate;border-spacing:0}
.table-clean th{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--c-muted);text-align:left;padding:11px 14px;border-bottom:2px solid var(--c-line)}
.table-clean td{padding:12px 14px;border-bottom:1px solid var(--c-line);font-size:.88rem}
.table-clean tr:hover td{background:#f9fbfc}

/* Timeline */
.timeline{list-style:none;padding:0;margin:0;position:relative}
.timeline:before{content:"";position:absolute;left:9px;top:4px;bottom:4px;width:2px;background:var(--c-line)}
.timeline li{position:relative;padding:0 0 18px 34px}
.timeline li .dot{position:absolute;left:2px;top:3px;width:16px;height:16px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1px var(--c-line)}
.timeline li .t-meta{font-size:.76rem;color:var(--c-muted)}

/* Forms */
.form-label{font-weight:600;font-size:.82rem}
.btn-petrol{background:var(--c-petrol);border-color:var(--c-petrol);color:#fff}
.btn-petrol:hover{background:var(--c-petrol-2);border-color:var(--c-petrol-2);color:#fff}
.btn-amber{background:var(--c-amber);border:none;color:#1c1407;font-weight:700}

/* Auth */
.auth-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(1200px 500px at 50% -10%,#15506b 0,#0b2c3c 60%,#081f2b 100%)}
.auth-card{width:380px;max-width:92vw;background:#fff;border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.35);padding:34px 30px}
.auth-card .brand{font-family:"Sora",sans-serif;font-weight:800;font-size:1.6rem;color:var(--c-petrol);text-align:center}
.auth-card .brand small{display:block;font-size:.62rem;letter-spacing:.2em;color:var(--c-amber);text-transform:uppercase;margin-top:4px}

/* Campana de notificaciones */
.bell{position:relative;font-size:1.25rem;text-decoration:none;line-height:1;display:inline-block}
.bell:hover{text-decoration:none}
.bell-badge{position:absolute;top:-8px;right:-10px;background:#dc3545;color:#fff;border-radius:20px;font-size:.66rem;font-weight:700;padding:1px 6px;min-width:18px;text-align:center}

/* ==========================================================================
   RESPONSIVE · Tablets y móviles
   ========================================================================== */

/* Botón hamburguesa y capa de fondo (ocultos en escritorio) */
.nav-toggle{display:none;background:none;border:1px solid var(--c-line);border-radius:10px;
  padding:6px 10px;font-size:1.15rem;line-height:1;cursor:pointer;color:var(--c-petrol)}
.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(15,20,45,.5);z-index:1035}
.sidebar-backdrop.show{display:block}

/* ---------- Tablets y móviles (≤ 992px) ---------- */
@media (max-width: 992px){
  /* El menú lateral pasa a ser un cajón deslizable */
  .sidebar{
    position:fixed;top:0;left:0;z-index:1040;height:100%;width:270px;
    transform:translateX(-100%);transition:transform .25s ease;overflow-y:auto;
    box-shadow:0 0 30px rgba(0,0,0,.35);
  }
  .sidebar.open{transform:translateX(0)}
  .nav-toggle{display:inline-flex;align-items:center}
  .topbar{padding:12px 16px;gap:10px}
  .topbar .topbar-logo{height:28px}
  .content{padding:18px 16px}
  /* Al tocar una opción del menú se cierra solo (ver app.js) */
}

/* ---------- Móviles (≤ 768px) ---------- */
@media (max-width: 768px){
  .content{padding:14px 12px}
  h2{font-size:1.35rem}
  h4{font-size:1.05rem}
  .kpi{padding:14px 16px}
  .kpi .value{font-size:1.5rem}
  .kpi .value.sm{font-size:1.05rem}
  .card-soft{border-radius:12px}
  .topbar .who{display:none}          /* el nombre se ve en el menú lateral */
  .table-clean{font-size:.84rem}
  .table-clean th,.table-clean td{padding:8px 10px}
  /* Los botones de acción ocupan el ancho para facilitar el toque */
  .btn-block-sm{width:100%}
  /* Tablas anchas: desplazamiento horizontal suave */
  .table-responsive{-webkit-overflow-scrolling:touch}
}

/* ---------- Móviles pequeños (≤ 480px) ---------- */
@media (max-width: 480px){
  .badge-rol{display:none}
  .topbar{padding:10px 12px}
  .content{padding:12px 10px}
  .estado-chip{font-size:.68rem;padding:2px 8px}
  .table-clean{font-size:.8rem}
  /* Los grupos de botones se apilan */
  .d-flex.gap-2.flex-wrap > .btn{flex:1 1 auto}
}

/* Impresión: sin menú ni botones */
@media print{
  .sidebar,.topbar,.nav-toggle,.sidebar-backdrop,.btn{display:none !important}
  .content{padding:0;max-width:none}
  .card-soft{box-shadow:none;border-color:#ccc}
}

/* Login cómodo en pantallas pequeñas */
@media (max-width: 480px){
  .auth-card{padding:26px 20px;border-radius:14px}
  .auth-card .brand{font-size:1.4rem}
}