/* =================================================================
   SYSTEMBUS CLARITY - DESIGN SYSTEM V1.0
   ================================================================= */

/* 1. VARIABLES
   ================================================================= */
:root {
    --bs-primary: #1A73E8;
    --bs-primary-rgb: 26, 115, 232;
    --primary-light: #D2E3FC;
    --primary-dark: #0B4E9A;
    --background-color: #F8F9FA;
    --surface-color: #FFFFFF;
    --border-color: #DEE2E6;
    --text-primary: #212529;
    --text-secondary: #6C757D;
    --bs-success: #198754;
    --bs-warning: #FFC107;
    --bs-danger: #DC3545;
    --bs-info: #0D6EFD;
    --highlight-color: #FDBA21;
    --border-radius: 0.5rem;
    --box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --box-shadow-hover: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

/* 2. ESTILOS BASE Y TIPOGRAFÍA
   ================================================================= */
body {
    background-color: var(--background-color);
    color: var(--text-primary);
    font-family: 'Roboto', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, .h1 { font-size: 2.0rem; font-weight: 500; }
h2, .h2 { font-size: 1.75rem; font-weight: 500; }
h3, .h3 { font-size: 1.25rem; font-weight: 500; }

/* 3. LAYOUT PRINCIPAL
   ================================================================= */
.sidebar {
    width: 260px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1030;
    background-color: var(--surface-color);
    border-right: 1px solid var(--border-color);
    transition: all 0.3s;
}

.main-content {
    margin-left: 260px;
    padding: 1.5rem;
    transition: all 0.3s;
}

.app-header {
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 999;
    min-height: 64px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Estilos del menú lateral */
.sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    border-left: 3px solid transparent;
}
.sidebar .nav-link .material-symbols-outlined {
    margin-right: 1rem;
    color: var(--text-secondary);
}
.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-left-color: var(--bs-primary);
}
.sidebar .nav-link:hover .material-symbols-outlined,
.sidebar .nav-link.active .material-symbols-outlined {
    color: var(--primary-dark);
}


/* 4. COMPONENTES PERSONALIZADOS
   ================================================================= */

/* Tarjetas (Cards) */
.card {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: none;
}
.card-header {
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
    padding: 1rem 1.5rem;
}

/* Botones */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    padding: 0.6rem 1.25rem;
}
.btn-primary {
    --bs-btn-bg: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: var(--primary-dark);
    --bs-btn-hover-border-color: var(--primary-dark);
}
.btn-primary .material-symbols-outlined {
    margin-right: 0.5rem;
    font-size: 1.25em;
    vertical-align: middle;
}
.btn-icon {
    padding: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: transparent;
    border: none;
    color: var(--text-secondary);
}
.btn-icon:hover {
    background-color: rgba(0,0,0,0.05);
}

/* Tablas */
.table {
    --bs-table-striped-bg: transparent;
}
.table > :not(caption) > * > * {
    padding: 1rem 1.5rem;
    vertical-align: middle;
}
.table thead th {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.table tbody tr:hover {
    background-color: #f1f3f5;
}

/* Chips / Badges */
.badge.bg-success { background-color: #E6F4EA !important; color: #198754 !important; }
.badge.bg-warning { background-color: #FFF4E5 !important; color: #E65100 !important; }
.badge.bg-danger { background-color: #FDEDED !important; color: #DC3545 !important; }
.badge.bg-secondary { background-color: #F1F3F5 !important; color: #495057 !important; }
.badge {
    padding: 0.5em 0.75em;
    font-weight: 500;
    border-radius: 6px;
    text-transform: capitalize;
}

/* 5. RESPONSIVE
   ================================================================= */
@media (max-width: 992px) {
    .sidebar {
        left: -260px;
    }
    .main-content {
        margin-left: 0;
        padding: 1rem;
    }
    .app-header {
        padding: 0 1rem;
    }
}