/* Estilos personalizados para la aplicación Eclipse AS - Modern Black & White Theme */

:root {
    --primary-dark: #000000;
    --primary-light: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --accent-color: #2563eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Satoshi', sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
    font-size: 15px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.025em;
}

.h3 {
    font-size: 1.875rem;
    font-weight: 800;
}

/* Modern Card Styles */
.card {
    border: 1px solid var(--gray-200);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    overflow: hidden;
}

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

.card-header {
    background: white;
    border-bottom: 2px solid var(--gray-100);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
}

.card-body {
    padding: 1.5rem;
}

/* Modern Button Styles */
.btn {
    border-radius: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    border: none;
    text-transform: none;
    letter-spacing: 0.025em;
}

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

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--gray-900);
    color: white;
}

.btn-primary:hover {
    background: var(--gray-800);
    color: white;
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-900);
}

.btn-secondary:hover {
    background: var(--gray-300);
    color: var(--gray-900);
}

.btn-outline-primary {
    border: 2px solid var(--gray-900);
    color: var(--gray-900);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--gray-900);
    color: white;
    border-color: var(--gray-900);
}

.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}

/* Form Controls */
.form-control, .form-select {
    border: 2px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--gray-900);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

/* Tables */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: var(--gray-900);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem;
    border: none;
}

.table thead th:first-child {
    border-top-left-radius: 0.5rem;
}

.table thead th:last-child {
    border-top-right-radius: 0.5rem;
}

.table tbody tr {
    border-bottom: 1px solid var(--gray-100);
    transition: background-color 0.15s ease;
}

.table tbody tr:hover {
    background-color: var(--gray-50);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Badges */
.badge {
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.025em;
}

.badge.bg-success {
    background: var(--gray-900) !important;
    color: white;
}

.badge.bg-secondary {
    background: var(--gray-300) !important;
    color: var(--gray-700);
}

.badge.bg-info {
    background: var(--gray-100) !important;
    color: var(--gray-900);
    border: 1px solid var(--gray-300);
}

/* Alerts */
.alert {
    border-radius: 0.75rem;
    border: 2px solid;
    padding: 1rem 1.25rem;
    font-size: 0.9375rem;
}

.alert-info {
    background: var(--gray-50);
    border-color: var(--gray-300);
    color: var(--gray-800);
}

.alert-warning {
    background: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}

.alert-success {
    background: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}

.alert-danger {
    background: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

/* Pagination */
.pagination {
    gap: 0.25rem;
}

.page-link {
    border: 2px solid var(--gray-200);
    color: var(--gray-700);
    border-radius: 0.5rem;
    padding: 0.5rem 0.875rem;
    margin: 0 0.125rem;
    font-weight: 500;
}

.page-link:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gray-900);
}

.page-item.active .page-link {
    background: var(--gray-900);
    border-color: var(--gray-900);
    color: white;
}

/* Shadows and elevations */
.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease-out;
}

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

.slide-in {
    animation: slideIn 0.3s ease-out;
}

/* Custom utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--gray-900), var(--gray-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.border-accent {
    border-color: var(--gray-900) !important;
}

.bg-pattern {
    background-image: 
        linear-gradient(30deg, transparent 24%, rgba(0, 0, 0, .02) 25%, rgba(0, 0, 0, .02) 26%, transparent 27%, transparent 74%, rgba(0, 0, 0, .02) 75%, rgba(0, 0, 0, .02) 76%, transparent 77%, transparent),
        linear-gradient(30deg, transparent 24%, rgba(0, 0, 0, .02) 25%, rgba(0, 0, 0, .02) 26%, transparent 27%, transparent 74%, rgba(0, 0, 0, .02) 75%, rgba(0, 0, 0, .02) 76%, transparent 77%, transparent);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px;
}

/* Modern dropdown */
.dropdown-menu {
    border: 1px solid var(--gray-200);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: 0.5rem;
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all 0.15s ease;
}

.dropdown-item:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .h3 {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }
}

/* Loading states */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Focus states */
*:focus {
    outline: none;
}

*:focus-visible {
    outline: 2px solid var(--gray-900);
    outline-offset: 2px;
}