/* css/delta_theme.css - Tema DELTA GNC */
:root {
    --delta-dark: #121212;
    --delta-darker: #0a0a0a;
    --delta-card: #1e1e1e;
    --delta-card-light: #2d2d2d;
    --delta-orange: #ffc107;
    --delta-orange-dark: #ffc107;
    --delta-orange-light: #ffc107;
    --delta-blue: #2196f3;
    --delta-success: #4caf50;
    --delta-danger: #f44336;
    --delta-warning: #ffc107;
    --delta-info: #17a2b8;
    --delta-light: #f8f9fa;
    --delta-gray: #6c757d;
    --delta-border: #444;
    --delta-shadow: rgba(0, 0, 0, 0.5);
}

/* Tipografía */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

body {
    background-color: var(--delta-dark);
    color: var(--delta-light);
    font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--delta-light);
}

/* Navbar DELTA GNC */
.navbar-delta {
    background: linear-gradient(135deg, var(--delta-darker) 0%, var(--delta-dark) 100%);
    border-bottom: 3px solid var(--delta-orange);
    box-shadow: 0 4px 12px var(--delta-shadow);
    padding: 0.8rem 0;
}

.navbar-delta .navbar-brand {
    color: var(--delta-light);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
}

.navbar-delta .navbar-brand i {
    color: var(--delta-orange);
    margin-right: 10px;
    font-size: 1.8rem;
}

.navbar-delta .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    margin: 0 0.2rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.navbar-delta .navbar-nav .nav-link:hover,
.navbar-delta .navbar-nav .nav-link.active {
    color: white !important;
    background-color: rgba(245, 124, 0, 0.15);
    transform: translateY(-1px);
}

.navbar-delta .navbar-nav .nav-link i {
    margin-right: 5px;
}

/* Botones DELTA */
.btn-delta {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    padding: 10px 20px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-delta-primary {
    background: linear-gradient(135deg, var(--delta-orange) 0%, var(--delta-orange-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(245, 124, 0, 0.3);
}

.btn-delta-primary:hover {
    background: linear-gradient(135deg, var(--delta-orange-light) 0%, var(--delta-orange) 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(245, 124, 0, 0.4);
}

.btn-delta-secondary {
    background-color: var(--delta-card-light);
    color: var(--delta-light);
    border: 1px solid var(--delta-border);
}

.btn-delta-secondary:hover {
    background-color: var(--delta-card);
    color: white;
    transform: translateY(-2px);
}

.btn-delta-success {
    background: linear-gradient(135deg, var(--delta-success) 0%, #3d8b40 100%);
    color: white;
}

.btn-delta-danger {
    background: linear-gradient(135deg, var(--delta-danger) 0%, #d32f2f 100%);
    color: white;
}

.btn-delta-warning {
    background: linear-gradient(135deg, var(--delta-warning) 0%, #e0a800 100%);
    color: #212529;
}

.btn-delta-info {
    background: linear-gradient(135deg, var(--delta-info) 0%, #138496 100%);
    color: white;
}

.btn-delta-outline {
    background: transparent;
    border: 2px solid var(--delta-orange);
    color: var(--delta-orange);
}

.btn-delta-outline:hover {
    background-color: var(--delta-orange);
    color: white;
}

/* Cards DELTA */
.card-delta {
    background-color: var(--delta-card);
    border: 1px solid var(--delta-border);
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--delta-shadow);
    color: var(--delta-light);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-delta .card-header {
    background: linear-gradient(135deg, var(--delta-card-light) 0%, var(--delta-card) 100%);
    border-bottom: 2px solid var(--delta-orange);
    color: var(--delta-light);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    padding: 1rem 1.5rem;
}

.card-delta .card-body {
    padding: 1.5rem;
}

.card-delta .card-footer {
    background-color: var(--delta-card-light);
    border-top: 1px solid var(--delta-border);
    padding: 1rem 1.5rem;
}

/* Tablas DELTA */
.table-delta {
    color: var(--delta-light);
    background-color: var(--delta-card);
    border-radius: 8px;
    overflow: hidden;
}

.table-delta thead {
    background: linear-gradient(135deg, var(--delta-card-light) 0%, var(--delta-card) 100%);
    border-bottom: 2px solid var(--delta-orange);
}

.table-delta thead th {
    border: none;
    color: var(--delta-light);
    font-weight: 600;
    padding: 1rem;
}

.table-delta tbody tr {
    border-bottom: 1px solid var(--delta-border);
    transition: all 0.2s ease;
}

.table-delta tbody tr:hover {
    background-color: rgba(245, 124, 0, 0.1);
    transform: translateX(5px);
}

.table-delta tbody td {
    border: none;
    padding: 0.9rem 1rem;
    vertical-align: middle;
}

/* Badges DELTA */
.badge-delta {
    font-weight: 600;
    padding: 0.4em 0.8em;
    border-radius: 4px;
}

.badge-delta-primary {
    background-color: var(--delta-orange);
    color: white;
}

.badge-delta-success {
    background-color: var(--delta-success);
    color: white;
}

.badge-delta-danger {
    background-color: var(--delta-danger);
    color: white;
}

.badge-delta-warning {
    background-color: var(--delta-warning);
    color: #212529;
}

.badge-delta-info {
    background-color: var(--delta-info);
    color: white;
}

/* Formularios DELTA */
.form-control-delta {
    background-color: var(--delta-card-light);
    border: 1px solid var(--delta-border);
    border-radius: 6px;
    color: var(--delta-light);
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control-delta:focus {
    background-color: var(--delta-card-light);
    border-color: var(--delta-orange);
    box-shadow: 0 0 0 0.25rem rgba(245, 124, 0, 0.25);
    color: white;
}

.form-control-delta::placeholder {
    color: var(--delta-gray);
}

.form-label-delta {
    color: var(--delta-light);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.input-group-delta .input-group-text {
    background-color: var(--delta-card);
    border: 1px solid var(--delta-border);
    color: var(--delta-gray);
}

/* Alertas DELTA */
.alert-delta {
    border: none;
    border-radius: 8px;
    padding: 1rem 1.25rem;
}

.alert-delta-success {
    background-color: rgba(76, 175, 80, 0.15);
    border-left: 4px solid var(--delta-success);
    color: #d4edda;
}

.alert-delta-danger {
    background-color: rgba(244, 67, 54, 0.15);
    border-left: 4px solid var(--delta-danger);
    color: #f8d7da;
}

.alert-delta-warning {
    background-color: rgba(255, 193, 7, 0.15);
    border-left: 4px solid var(--delta-warning);
    color: #fff3cd;
}

.alert-delta-info {
    background-color: rgba(23, 162, 184, 0.15);
    border-left: 4px solid var(--delta-info);
    color: #d1ecf1;
}

/* Modales DELTA */
.modal-delta .modal-content {
    background-color: var(--delta-card);
    border: 1px solid var(--delta-border);
    border-radius: 10px;
    color: var(--delta-light);
}

.modal-delta .modal-header {
    background: linear-gradient(135deg, var(--delta-card-light) 0%, var(--delta-card) 100%);
    border-bottom: 2px solid var(--delta-orange);
    color: var(--delta-light);
}

.modal-delta .modal-footer {
    background-color: var(--delta-card-light);
    border-top: 1px solid var(--delta-border);
}

/* Tabs DELTA */
.nav-tabs-delta {
    border-bottom: 2px solid var(--delta-border);
}

.nav-tabs-delta .nav-link {
    color: var(--delta-gray);
    background-color: transparent;
    border: none;
    border-radius: 0;
    margin-right: 5px;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.nav-tabs-delta .nav-link:hover {
    color: var(--delta-light);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-tabs-delta .nav-link.active {
    color: var(--delta-orange);
    background-color: transparent;
    border-bottom: 3px solid var(--delta-orange);
    font-weight: 600;
}

/* Login DELTA */
.login-delta-bg {
    background: linear-gradient(135deg, var(--delta-darker) 0%, var(--delta-dark) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.login-delta-card {
    background-color: var(--delta-card);
    border: 1px solid var(--delta-border);
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.login-delta-header {
    background: linear-gradient(135deg, var(--delta-orange) 0%, var(--delta-orange-dark) 100%);
    color: white;
    padding: 2.5rem;
    text-align: center;
}

.login-delta-header h2 {
    color: white;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-delta-body {
    padding: 2.5rem;
}

/* Dashboard Stats DELTA */
.stat-card-delta {
    background: linear-gradient(135deg, var(--delta-card) 0%, var(--delta-card-light) 100%);
    border: 1px solid var(--delta-border);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.stat-card-delta:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--delta-orange);
}

.stat-card-delta .stat-icon {
    font-size: 2.5rem;
    color: var(--delta-orange);
    margin-bottom: 1rem;
}

.stat-card-delta .stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.stat-card-delta .stat-label {
    color: var(--delta-gray);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Footer DELTA */
.footer-delta {
    background-color: var(--delta-darker);
    border-top: 1px solid var(--delta-border);
    color: var(--delta-gray);
    padding: 1.5rem 0;
    margin-top: 3rem;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--delta-card);
}

::-webkit-scrollbar-thumb {
    background: var(--delta-orange);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--delta-orange-light);
}

/* Utilidades */
.text-delta-orange {
    color: var(--delta-orange) !important;
}

.bg-delta-dark {
    background-color: var(--delta-dark) !important;
}

.bg-delta-card {
    background-color: var(--delta-card) !important;
}

.border-delta {
    border-color: var(--delta-border) !important;
}

.shadow-delta {
    box-shadow: 0 5px 15px var(--delta-shadow) !important;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-delta .navbar-brand {
        font-size: 1.4rem;
    }
    
    .stat-card-delta .stat-value {
        font-size: 2rem;
    }
    
    .login-delta-body {
        padding: 1.5rem;
    }
}