@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Modern HSL Palette */
  --primary: hsl(221, 83%, 53%);
  --primary-hover: hsl(221, 83%, 45%);
  --primary-light: hsl(221, 83%, 96%);
  --secondary: hsl(215, 16%, 47%);
  --bg-color: hsl(210, 36%, 96%);
  --surface: hsl(0, 0%, 100%);
  --text-main: hsl(222, 47%, 11%);
  --text-muted: hsl(215, 16%, 47%);
  
  --success: hsl(142, 71%, 45%);
  --warning: hsl(38, 92%, 50%);
  --danger: hsl(348, 83%, 47%);
  
  /* Layout & Glassmorphism */
  --border-radius-xl: 24px;
  --border-radius-lg: 16px;
  --border-radius-md: 12px;
  --border-radius-sm: 8px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.2);
  
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-blur: blur(12px);
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

body {
  background: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-panel:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* App Shell (Layout) */
.app-shell {
  min-height: 100vh;
  display: flex;
}

.sidebar {
  width: 280px;
  background: var(--surface);
  border-right: 1px solid rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  z-index: 10;
}

.sidebar-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 24px;
  background: linear-gradient(135deg, var(--primary), hsl(250, 80%, 60%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}

.sidebar .nav-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  margin-bottom: 4px;
}

.sidebar .nav-pill:hover {
  background: var(--primary-light);
  color: var(--primary);
  transform: translateX(4px);
}

.sidebar .nav-pill.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  box-shadow: inset 4px 0 0 var(--primary);
}

.sidebar .nav-pill i {
  font-size: 1.1rem;
}

.content-wrapper {
  flex: 1;
  padding: 24px 32px;
  max-width: 1400px;
  margin: 0 auto;
}

.topbar {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--border-radius-lg);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  position: sticky;
  top: 16px;
  z-index: 5;
}

.topbar-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-main);
}

.topbar-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Custom Buttons */
.btn-primary {
  background: var(--primary);
  border: none;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  padding: 0.5rem 1.2rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.btn-pill {
  border-radius: 999px;
}

/* Custom Inputs */
.form-control, .form-select {
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(0,0,0,0.1);
  padding: 0.6rem 1rem;
  transition: all 0.2s;
  background: var(--surface);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

/* Cards */
.card {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  background: var(--surface);
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* Tables */
.table {
  color: var(--text-main);
}

.table th {
  font-weight: 600;
  color: var(--text-muted);
  border-bottom-width: 1px;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 12px 16px;
}

.table td {
  padding: 16px;
  vertical-align: middle;
}

/* Badges */
.badge {
  padding: 0.4em 0.8em;
  border-radius: 6px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Responsive */
@media (max-width: 992px) {
  .app-shell { flex-direction: column; }
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    padding: 16px;
    border-right: none;
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }
  .content-wrapper { padding: 16px; }
  .topbar { top: 0; border-radius: 0; margin: -16px -16px 24px -16px; border-left: none; border-right: none; border-top: none; }
}

/* Login Hero Background */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: 
    radial-gradient(circle at 15% 50%, rgba(37, 99, 235, 0.08), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.08), transparent 25%),
    var(--bg-color);
}

.login-card {
  max-width: 440px;
  width: 100%;
  border: none;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  background: var(--surface);
}

.login-hero {
  background: linear-gradient(135deg, var(--primary), hsl(250, 80%, 60%));
  color: white;
  padding: 32px 24px;
  text-align: center;
}

.login-hero h1 {
  font-size: 28px;
  margin-bottom: 8px;
  font-weight: 800;
}

/* Legacy UI Compatibility (app.css extension) */
.panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kpi {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.kpi:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.kpi .num {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  margin-top: 4px;
}

.gridTop {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media(min-width: 992px) {
  .gridTop { grid-template-columns: 1fr 1fr 1fr 1fr; }
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New";
  font-weight: 700;
}

.muted {
  color: var(--text-muted);
}

.pill {
  display: inline-block;
  padding: 0.25em 0.6em;
  font-size: 0.75em;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 50rem;
}

/* 
 * PRINT STYLES (Fase 5) 
 */
@media print {
  /* Ocultar elementos de navegación y UI que no van en papel */
  .sidebar, 
  .no-print,
  .btn,
  .alert,
  nav,
  .modal {
    display: none !important;
  }

  /* Ajustar el contenedor principal para que use toda la hoja */
  .app-shell {
    display: block !important;
  }
  .content-wrapper {
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    width: 100% !important;
  }

  /* Evitar quiebres de página indeseados */
  .card, .table {
    page-break-inside: avoid;
    break-inside: avoid;
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }

  /* Forzar colores de impresión */
  * {
    color: #000 !important;
    background: transparent !important;
  }
  .table th, .table td {
    border: 1px solid #ccc !important;
  }
}