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

:root {
  --bg-dark: #090b14; 
  --bg-surface: #111526; 
  --bg-surface-glass: rgba(17, 21, 38, 0.7);
  --border-light: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  
  --brand-primary: #4f46e5; /* Indigo */
  --brand-primary-hover: #4338ca;
  --brand-secondary: #3b82f6; /* Blue */
  --brand-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
  
  --status-success: #10b981;
  --status-success-bg: rgba(16, 185, 129, 0.15);
  --status-danger: #f43f5e;
  --status-danger-bg: rgba(244, 63, 94, 0.15);
  --status-warning: #f59e0b;
  --status-warning-bg: rgba(245, 158, 11, 0.15);
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 8px 25px rgba(79, 70, 229, 0.4);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  display: flex;
  height: calc(100vh / 1.5);
  min-height: calc(100vh / 1.5);
  overflow: hidden; /* App-like layout */
  background-image: 
    radial-gradient(circle at top right, rgba(79, 70, 229, 0.1), transparent 50%),
    radial-gradient(circle at bottom left, rgba(59, 130, 246, 0.08), transparent 50%);
  zoom: 1.5; /* Escalado simétrico general del 50% */
}

/* Scrollbar Customization */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* =========== LAYOUT =========== */
.sidebar {
  width: 280px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  height: calc(100vh / 1.5);
  z-index: 10;
}

.sidebar-header {
  height: 80px;
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.brand {
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.nav-container {
  padding: 2rem 1.5rem;
  flex: 1;
}

.nav-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-weight: 700;
}

.nav-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }

.nav-links a {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--text-secondary);
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  transform: translateX(4px);
}

.nav-links a.active {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.sidebar-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--brand-gradient); display: flex; align-items: center; justify-content: center; font-weight: 700;}
.user-info .name { font-weight: 600; font-size: 0.9rem; }
.user-info .role { font-size: 0.75rem; color: var(--text-secondary); }

/* MAIN AREA */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: calc(100vh / 1.5);
  overflow: hidden;
}

.topbar {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  background: rgba(9, 11, 20, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  z-index: 5;
}

.breadcrumbs { font-size: 0.9rem; color: var(--text-secondary); font-weight: 500;}
.breadcrumbs strong { color: var(--text-primary); }

.content-area {
  flex: 1;
  padding: 2.5rem;
  overflow-y: auto;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
}

.page-title {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -1px;
}
.page-subtitle { color: var(--text-secondary); margin-top: 0.5rem; font-size: 1rem;}

/* =========== COMPONENTS =========== */

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s;
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute; top:0; left:0; right:0; height: 3px;
  background: var(--brand-gradient);
}
.metric-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }

.metric-title { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; }
.metric-value { font-size: 2rem; font-weight: 800; margin-top: 0.5rem; }

.metric-card.full-width {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
}
.metric-card.full-width .metric-value {
  margin-top: 0;
  font-size: 2.5rem;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}
.card-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-header h3 { font-size: 1.1rem; font-weight: 600; }
.card-body { padding: 2rem; }

/* =========== BUTTONS =========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.btn-primary { 
  background: var(--brand-gradient); 
  color: #fff; 
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}
.btn-primary:hover { 
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
}
.btn-danger {
  background: var(--status-danger-bg);
  color: var(--status-danger);
}
.btn-danger:hover { background: var(--status-danger); color: #fff; }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.85rem; border-radius: 6px; }

/* =========== TABLES =========== */
.table-container { width: 100%; overflow-x: auto;}
table { width: 100%; border-collapse: collapse; }
th {
  background: rgba(255,255,255,0.02);
  padding: 0.8rem 0.8rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}
td {
  padding: 0.8rem 0.8rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
  vertical-align: middle;
}
tr { transition: background 0.2s; }
tr:hover { background: rgba(255,255,255,0.015); }

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-light);
}
.pill-success { background: var(--status-success-bg); color: var(--status-success); border-color: rgba(16, 185, 129, 0.3);}
.pill-danger { background: var(--status-danger-bg); color: var(--status-danger); border-color: rgba(244, 63, 94, 0.3);}
.pill-warning { background: var(--status-warning-bg); color: var(--status-warning); border-color: rgba(245, 158, 11, 0.3);}

/* =========== FORMS =========== */
.form-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-light);
}
.form-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.form-info h3 { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 0.5rem; }
.form-info p { font-size: 0.95rem; color: #cbd5e1; line-height: 1.6; }

.form-grid {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  background: rgba(0,0,0,0.2);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

.form-group { display: flex; flex-direction: column; gap: 0.6rem;}
.form-group label { font-size: 0.95rem; font-weight: 700; color: #ffffff; letter-spacing: 0.3px;}

.form-control {
  background: var(--bg-dark);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1.05rem;
  transition: all 0.3s;
}
.form-control:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}
.form-control::placeholder { color: rgba(255,255,255,0.2); }

select.form-control { appearance: none; background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%2394a3b8" d="M2 0L0 2h4zm0 5L0 3h4z"/></svg>'); background-repeat: no-repeat; background-position: right 1rem center; background-size: 8px; padding-right: 2.5rem;}

.input-with-button { display: flex; gap: 0.5rem; }
.input-with-button .form-control { flex: 1; }

.form-array-container { display: flex; flex-direction: column; gap: 0.8rem; margin-bottom: 1rem;}
.array-item { display: flex; gap: 0.5rem; animation: slideIn 0.3s ease;}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.file-upload-box {
  border: 2px dashed var(--border-strong);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  text-align: center;
  transition: 0.3s;
}
.file-upload-box:hover { border-color: var(--brand-primary); background: rgba(99, 102, 241, 0.05); }

/* Modifiers */
.text-brand { color: var(--brand-secondary); }
.mt-4 { margin-top: 1rem; }

/* MOBILE RESPONSIVE SIDEBAR */
.hamburger {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.8rem;
  cursor: pointer;
  display: block;
  margin-right: 1.5rem;
}

/* Funcionalidad Sidebar en Escritorio */
.sidebar {
  margin-left: -280px; /* Oculta por defecto en escritorio */
  transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.sidebar.open-desktop,
.sidebar.open,
.sidebar.active {
  margin-left: 0 !important;
}

@media (max-width: 900px) {
  .sidebar {
    margin-left: 0 !important;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
  }
  
  .sidebar.open,
  .sidebar.open-desktop,
  .sidebar.active {
    transform: translateX(0) !important;
  }
  
  .topbar {
    padding: 0 1.5rem;
  }

  .form-section {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sidebar-overlay {
    position: fixed;
    top:0; left:0; right:0; bottom:0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .sidebar-overlay.open,
  .sidebar-overlay.active {
    display: block !important;
    opacity: 1 !important;
  }
}