/* ============================================================
   MONICOMU 2 — Estilos principales
   Tipografía: Sora / JetBrains Mono
   Paleta: azul marino profundo + acento cian eléctrico
   ============================================================ */

:root {
  --sidebar-w: 260px;
  --sidebar-bg: #0d1b2a;
  --sidebar-border: rgba(255,255,255,.07);
  --sidebar-text: rgba(255,255,255,.65);
  --sidebar-text-hover: #ffffff;
  --sidebar-active-bg: rgba(0,212,255,.12);
  --sidebar-active-text: #00d4ff;
  --sidebar-active-border: #00d4ff;

  --topbar-h: 60px;
  --topbar-bg: #ffffff;
  --topbar-border: #e8ecf0;

  --body-bg: #f4f6fb;
  --card-bg: #ffffff;
  --card-shadow: 0 2px 12px rgba(0,0,0,.06);
  --card-radius: 12px;

  --primary: #0057ff;
  --primary-light: #e8f0ff;
  --cyan: #00d4ff;
  --success: #12b76a;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #0ea5e9;

  --text-main: #111827;
  --text-muted: #6b7280;
  --border: #e5e7eb;

  --font-main: 'Sora', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition: .2s ease;
}

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 14px;
  background: var(--body-bg);
  color: var(--text-main);
  overflow-x: hidden;
}

/* ── SIDEBAR ─────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 1050;
  transition: transform var(--transition);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.1) transparent;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--sidebar-border);
}
.sidebar-logo {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, #0057ff, #00d4ff);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}
.sidebar-title {
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  letter-spacing: .5px;
}
.sidebar-subtitle {
  font-size: 10px;
  color: var(--sidebar-text);
  font-family: var(--font-mono);
}

.sidebar-alertas {
  padding: 8px 20px;
  border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 12px;
}
.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  padding: 16px 8px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 400;
  transition: all var(--transition);
  margin-bottom: 2px;
  border-left: 3px solid transparent;
  position: relative;
}
.nav-item i { font-size: 16px; flex-shrink: 0; }
.nav-item:hover {
  background: rgba(255,255,255,.06);
  color: var(--sidebar-text-hover);
}
.nav-item.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
  border-left-color: var(--sidebar-active-border);
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px 16px;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, #0057ff, #00d4ff);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.user-meta { flex: 1; min-width: 0; }
.user-name {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-role {
  font-size: 10px;
  color: var(--sidebar-text);
  text-transform: capitalize;
}
.btn-logout {
  color: rgba(255,255,255,.4);
  font-size: 18px;
  text-decoration: none;
  flex-shrink: 0;
  transition: color var(--transition);
}
.btn-logout:hover { color: var(--danger); }

/* ── OVERLAY MOBILE ───────────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1040;
  backdrop-filter: blur(2px);
}

/* ── MAIN CONTENT ─────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin var(--transition);
}

/* ── TOPBAR ───────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.btn-toggle-sidebar {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--text-main);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background var(--transition);
  display: none;
}
.btn-toggle-sidebar:hover { background: var(--border); }
.topbar-breadcrumb { flex: 1; }
.topbar-page {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}
.topbar-actions { display: flex; align-items: center; gap: 8px; }

/* ── PAGE CONTENT ─────────────────────────────────────────── */
.page-content {
  flex: 1;
  padding: 24px;
}

/* ── CARDS ────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
}
.card-header {
  background: transparent;
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  font-weight: 600;
  font-size: 14px;
}

/* ── STAT CARDS ───────────────────────────────────────────── */
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
  color: inherit;
}
.stat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.stat-icon.azul    { background: #e8f0ff; color: var(--primary); }
.stat-icon.verde   { background: #d1fae5; color: var(--success); }
.stat-icon.rojo    { background: #fee2e2; color: var(--danger); }
.stat-icon.naranja { background: #fef3c7; color: var(--warning); }
.stat-icon.cian    { background: #e0f7ff; color: var(--cyan); }
.stat-number { font-size: 28px; font-weight: 700; line-height: 1; font-family: var(--font-mono); }
.stat-label  { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ── ALERTAS VISUALES ─────────────────────────────────────── */
.alerta-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 8px;
  font-size: 13px;
}
.alerta-item.danger  { background: #fee2e2; color: #991b1b; border-left: 3px solid var(--danger); }
.alerta-item.warning { background: #fef3c7; color: #92400e; border-left: 3px solid var(--warning); }
.alerta-item.info    { background: #e0f2fe; color: #075985; border-left: 3px solid var(--info); }

/* ── TABLAS ───────────────────────────────────────────────── */
.tabla-sistema {
  font-size: 13px;
}
.tabla-sistema th {
  background: #f8fafc;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.tabla-sistema td { vertical-align: middle; }
.tabla-sistema tbody tr:hover { background: #f8fafc; }

/* ── BADGES ───────────────────────────────────────────────── */
.badge { font-size: 11px; font-weight: 600; }

/* ── FORMULARIOS ──────────────────────────────────────────── */
.form-label { font-size: 12px; font-weight: 600; color: var(--text-main); margin-bottom: 4px; }
.form-control, .form-select {
  font-size: 13px;
  border-color: var(--border);
  border-radius: 8px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,87,255,.1);
}
.form-section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ── BOTONES ──────────────────────────────────────────────── */
.btn { border-radius: 8px; font-size: 13px; font-weight: 500; font-family: var(--font-main); }
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: #0046cc; border-color: #0046cc; }

/* ── SEMÁFORO ─────────────────────────────────────────────── */
.semaforo {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.semaforo.verde   { background: var(--success); box-shadow: 0 0 6px rgba(18,183,106,.5); }
.semaforo.amarillo{ background: var(--warning); box-shadow: 0 0 6px rgba(245,158,11,.5); }
.semaforo.rojo    { background: var(--danger);  box-shadow: 0 0 6px rgba(239,68,68,.5); }

/* ── TABS ─────────────────────────────────────────────────── */
.nav-tabs { border-bottom: 2px solid var(--border); }
.nav-tabs .nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  padding: 10px 16px;
  border-radius: 0;
}
.nav-tabs .nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: transparent;
  font-weight: 600;
}

/* ── FILTROS RÁPIDOS ──────────────────────────────────────── */
.filtros-bar {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 16px;
  margin-bottom: 16px;
}

/* ── ADJUNTOS ─────────────────────────────────────────────── */
.adjunto-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 13px;
}
.adjunto-item .bi { font-size: 20px; color: var(--text-muted); }

/* ── LOGIN PAGE ───────────────────────────────────────────── */
.login-wrapper {
  min-height: 100vh;
  background: linear-gradient(135deg, #0d1b2a 0%, #1a3353 60%, #0d1b2a 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 24px 64px rgba(0,0,0,.3);
}
.login-logo {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, #0057ff, #00d4ff);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: #fff;
  margin: 0 auto 20px;
}

/* ── MONEDA ───────────────────────────────────────────────── */
.valor-usd {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--primary);
}

/* ── EMPTY STATE ──────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state i { font-size: 48px; margin-bottom: 12px; display: block; opacity: .4; }
.empty-state h5 { font-size: 15px; color: var(--text-main); }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 991.98px) {
  .sidebar {
    transform: translateX(calc(-1 * var(--sidebar-w)));
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-overlay.open {
    display: block;
  }
  .main-content {
    margin-left: 0;
  }
  .btn-toggle-sidebar {
    display: flex;
    align-items: center;
  }
  .page-content { padding: 16px; }
  .topbar { padding: 0 16px; }
}

@media (max-width: 575.98px) {
  .stat-number { font-size: 22px; }
  .page-content { padding: 12px; }
}

/* ── SPINNER OVERLAY ──────────────────────────────────────── */
.spinner-overlay {
  position: fixed; inset: 0;
  background: rgba(255,255,255,.8);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  display: none;
}