/* Antigravity CSS Framework - Custom Design System */
:root {
    --primary-color: #0B192C;
    --primary-light: #1A365D;
    --accent-color: #D4AF37; /* Dorado/Amarillo profesional */
    --accent-hover: #F1C40F;
    --bg-color: #F8F9FA;
    --surface-color: #FFFFFF;
    --text-primary: #2C3E50;
    --text-secondary: #7F8C8D;
    --border-color: #E2E8F0;
    --danger: #E74C3C;
    --success: #2ECC71;
    --warning: #F39C12;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.05), 0 4px 6px rgba(0,0,0,0.02);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.ag-layout {
    display: flex;
    min-height: 100vh;
}

.ag-sidebar {
    width: 260px;
    background-color: var(--primary-color);
    color: white;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

.ag-sidebar-brand {
    padding: 24px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-color);
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    letter-spacing: 1px;
}

.ag-nav {
    padding: 16px 0;
    flex-grow: 1;
}

.ag-nav-item {
    padding: 12px 24px;
    display: flex;
    align-items: center;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.ag-nav-item:hover, .ag-nav-item.active {
    background-color: var(--primary-light);
    color: white;
    border-left: 4px solid var(--accent-color);
}

.ag-nav-item i {
    margin-right: 12px;
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.ag-main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.ag-topbar {
    height: 70px;
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    box-shadow: var(--shadow-sm);
}

.ag-content {
    padding: 32px;
    overflow-y: auto;
    flex-grow: 1;
}

/* Cards */
.ag-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 24px;
    margin-bottom: 24px;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.02);
}

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

.ag-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.ag-card-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Stats */
.ag-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.ag-stat-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.ag-stat-card::after {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.ag-stat-title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    opacity: 0.8;
}

.ag-stat-value {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    color: var(--accent-color);
}

/* Buttons */
.ag-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 0.875rem;
}

.ag-btn i {
    margin-right: 8px;
}

.ag-btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.ag-btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.ag-btn-accent {
    background-color: var(--accent-color);
    color: var(--primary-color);
}

.ag-btn-accent:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Tables */
.ag-table-container {
    overflow-x: auto;
}

.ag-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.ag-table th {
    background-color: var(--bg-color);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 16px;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
}

.ag-table td {
    padding: 16px;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.ag-table tr:last-child td {
    border-bottom: none;
}

.ag-table tr:hover td {
    background-color: rgba(0,0,0,0.01);
}

/* Forms */
.ag-form-group {
    margin-bottom: 20px;
}

.ag-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.ag-input, .ag-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-color);
    transition: var(--transition);
    font-family: inherit;
    font-size: 0.95rem;
    box-sizing: border-box;
}

.ag-input:focus, .ag-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
    background-color: var(--surface-color);
}

/* Badges */
.ag-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.ag-badge-success { background: rgba(46, 204, 113, 0.1); color: var(--success); }
.ag-badge-warning { background: rgba(243, 156, 18, 0.1); color: var(--warning); }
.ag-badge-danger { background: rgba(231, 76, 60, 0.1); color: var(--danger); }
.ag-badge-primary { background: rgba(11, 25, 44, 0.1); color: var(--primary-color); }

/* Grid Utilities */
.ag-grid { display: grid; gap: 24px; }
.ag-grid-2 { grid-template-columns: repeat(2, 1fr); }
.ag-grid-3 { grid-template-columns: repeat(3, 1fr); }

/* Responsive */
@media (max-width: 768px) {
    .ag-layout { flex-direction: column; }
    .ag-sidebar { width: 100%; height: auto; flex-direction: row; align-items: center; padding: 10px 20px; overflow-x: auto; }
    .ag-sidebar-brand { border-bottom: none; border-right: 1px solid rgba(255,255,255,0.1); padding: 0 20px 0 0; }
    .ag-nav { display: flex; padding: 0 0 0 20px; }
    .ag-nav-item { padding: 8px 16px; border-left: none; border-bottom: 2px solid transparent; }
    .ag-nav-item.active { border-left: none; border-bottom: 2px solid var(--accent-color); }
    .ag-nav-item span { display: none; }
    .ag-nav-item i { margin: 0; }
    .ag-grid-2, .ag-grid-3 { grid-template-columns: 1fr; }
}