/* FLOTA - Sistema de Gestión de Flota Pesquera */
/* Atlantic Digital 2025 - Diseño Moderno */

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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;

    --bg-main: #f1f5f9;
    --bg-card: #ffffff;
    --navbar-bg: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);

    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius: 12px;
    --radius-sm: 8px;
}

* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar Moderno */
.navbar {
    background: var(--navbar-bg) !important;
    padding: 0.875rem 1.5rem;
    box-shadow: var(--shadow);
    border: none;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white !important;
}

.navbar-brand i {
    font-size: 1.75rem;
    color: #60a5fa;
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.75) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    margin: 0 0.125rem;
    font-size: 0.9375rem;
}

.navbar .nav-link:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1);
}

.navbar .nav-link.active {
    color: #fff !important;
    background: rgba(96, 165, 250, 0.25);
}

.navbar .nav-link i {
    margin-right: 0.375rem;
}

.navbar-text {
    color: rgba(255, 255, 255, 0.5) !important;
    font-size: 0.875rem;
}

/* Main Container */
main.container-fluid {
    padding: 2rem 2.5rem;
    max-width: 1600px;
    margin: 0 auto;
    flex: 1;
}

/* Page Header */
h1 {
    font-weight: 700;
    font-size: 2rem;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-bottom: 0.25rem;
}

h1 i {
    color: var(--primary);
    margin-right: 0.5rem;
}

p.text-muted {
    color: var(--text-secondary) !important;
    font-size: 0.9375rem;
}

/* Cards Modernas */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.card-header i {
    color: var(--primary);
    margin-right: 0.5rem;
}

.card-body {
    padding: 1.25rem;
}

/* Stats Cards con Gradientes */
.card.bg-primary {
    border: none;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%) !important;
}

.card.bg-success {
    border: none;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
}

.card.bg-info {
    border: none;
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%) !important;
}

.card.bg-warning {
    border: none;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
}

.card.bg-primary .card-body,
.card.bg-success .card-body,
.card.bg-info .card-body,
.card.bg-warning .card-body {
    padding: 1.5rem;
}

.card.bg-primary:hover,
.card.bg-success:hover,
.card.bg-info:hover,
.card.bg-warning:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card h2 {
    font-size: 2.75rem;
    font-weight: 700;
    margin: 0;
    line-height: 1;
}

.card h6.card-subtitle {
    font-weight: 500;
    opacity: 0.9;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.75px;
    margin-bottom: 0.5rem !important;
}

.card .card-footer {
    background: rgba(0, 0, 0, 0.1);
    border: none;
    padding: 0.75rem 1.5rem;
}

.card .card-footer a {
    font-weight: 500;
    font-size: 0.875rem;
    opacity: 0.9;
}

.card .card-footer a:hover {
    opacity: 1;
}

/* Tables Modernas */
.table {
    margin-bottom: 0;
}

.table th {
    background: #f8fafc;
    font-weight: 600;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.75px;
    color: var(--text-secondary);
    padding: 0.875rem 1rem;
    border-bottom: 2px solid var(--border-color);
    border-top: none;
    white-space: nowrap;
}

.table td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.table tbody tr {
    transition: background 0.15s ease;
}

.table tbody tr:hover {
    background: #f8fafc;
}

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

.table td strong {
    font-weight: 600;
    color: var(--text-primary);
}

.table td a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.table td a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Badges Modernos */
.badge {
    font-weight: 500;
    font-size: 0.6875rem;
    padding: 0.375rem 0.625rem;
    border-radius: 6px;
    letter-spacing: 0.25px;
    text-transform: uppercase;
}

.badge.bg-success {
    background: #dcfce7 !important;
    color: #166534 !important;
}

.badge.bg-secondary {
    background: #e2e8f0 !important;
    color: #475569 !important;
}

.badge.bg-warning {
    background: #fef3c7 !important;
    color: #92400e !important;
}

.badge.bg-danger {
    background: #fee2e2 !important;
    color: #991b1b !important;
}

.badge.bg-info {
    background: #cffafe !important;
    color: #0e7490 !important;
}

.badge.bg-primary {
    background: #dbeafe !important;
    color: #1e40af !important;
}

/* Número badges en tabla (contadores) */
.table .badge {
    min-width: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
}

/* Buttons Modernos */
.btn {
    font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
    border: none;
    font-size: 0.9375rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.btn-outline-primary {
    border: 1.5px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

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

.btn-outline-secondary {
    border: 1.5px solid var(--border-color);
    color: var(--text-secondary);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--bg-main);
    border-color: var(--secondary);
    color: var(--text-primary);
}

.btn-outline-warning {
    border: 1.5px solid var(--warning);
    color: #b45309;
    background: transparent;
}

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

.btn-outline-danger {
    border: 1.5px solid #fca5a5;
    color: var(--danger);
    background: transparent;
}

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

.btn-outline-info {
    border: 1.5px solid var(--info);
    color: #0e7490;
    background: transparent;
}

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

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

.btn-warning:hover {
    background: #d97706;
    color: white;
}

.btn-group-sm .btn {
    padding: 0.375rem 0.5rem;
    font-size: 0.875rem;
}

/* Forms Modernos */
.form-control,
.form-select {
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0 0 1rem 0;
    font-size: 0.875rem;
}

.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--text-secondary);
}

/* Alerts Modernos */
.alert {
    border: none;
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    font-weight: 500;
    font-size: 0.9375rem;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
}

/* Footer */
footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

footer small {
    color: var(--text-muted);
}

/* Empty State */
.text-center.py-5 i.display-1 {
    color: #cbd5e1;
    font-size: 5rem !important;
}

/* Modal Moderno */
.modal-content {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
}

.modal-title {
    font-weight: 600;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

/* Lista de Alertas */
.list-group-flush {
    border-radius: 0;
}

.list-group-item {
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    background: transparent;
}

.list-group-item:last-child {
    border-bottom: none;
}

/* Warning Card Header */
.card-header.bg-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    color: white !important;
    border: none;
}

.card-header.bg-warning i {
    color: white !important;
}

/* Responsive */
@media (max-width: 768px) {
    main.container-fluid {
        padding: 1rem;
    }

    .navbar {
        padding: 0.75rem 1rem;
    }

    .navbar-brand {
        font-size: 1.25rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    .card h2 {
        font-size: 2rem;
    }

    .table-responsive {
        font-size: 0.875rem;
    }

    .btn-group {
        flex-direction: column;
        gap: 0.25rem;
    }

    .btn-group .btn {
        border-radius: var(--radius-sm) !important;
    }
}

/* Animaciones sutiles */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.3s ease-out;
}

.alert {
    animation: fadeIn 0.3s ease-out;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Loading spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Print */
@media print {
    .navbar, footer, .btn, .no-print {
        display: none !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    body {
        background: white;
    }
}