/* Reset e base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores do tema claro */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --border-color: #dee2e6;
    --shadow-light: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-heavy: 0 8px 24px rgba(0,0,0,0.2);
    
    /* Cores de marca */
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --secondary: #6366f1;
    --success: #10b981;
    --success-hover: #059669;
    --warning: #f59e0b;
    --warning-hover: #d97706;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --info: #3b82f6;
    --info-hover: #2563eb;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-success: linear-gradient(135deg, var(--success), #06d6a0);
    --gradient-warning: linear-gradient(135deg, var(--warning), #fbbf24);
    --gradient-danger: linear-gradient(135deg, var(--danger), #f87171);
    
    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Bordas */
    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
}

/* Tema escuro */
[data-theme="dark"] {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --border-color: #4b5563;
    --shadow-light: 0 2px 4px rgba(0,0,0,0.3);
    --shadow-medium: 0 4px 8px rgba(0,0,0,0.4);
    --shadow-heavy: 0 8px 24px rgba(0,0,0,0.5);
}

/* Sobrescrever cores do Bootstrap no modo escuro */
[data-theme="dark"] .text-muted {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
}

/* Estilo base para código */
code {
    background-color: #f8f9fa;
    color: #dc3545;
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
}

[data-theme="dark"] code {
    background-color: transparent;
    color: #dc3545;
    border: none;
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Container principal */
.main-container {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

/* Container com largura máxima de 80% */
.container {
    max-width: 80% !important;
}

/* Header */
.navbar {
    background: var(--bg-primary) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary) !important;
    background-color: rgba(79, 70, 229, 0.1);
}

/* Botões */
.btn {
    font-weight: 500;
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    transition: all var(--transition-fast);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-light);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    background: var(--gradient-primary);
    filter: brightness(1.1);
}

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

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

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

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

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Cards */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    overflow: hidden;
}

/* Efeito hover apenas nos cards superiores (estatísticas) */
.row.mb-4 > .col-md-4 .card:hover,
.row.mb-4 > .col-md-3 .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.card-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* Formulários */
.form-control {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.25);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-select {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}

.form-select:focus {
    border-color: var(--primary);
    background: var(--bg-primary);
    color: var(--text-primary);
}

small.text-muted {
    color: var(--text-secondary) !important;
}

/* Melhorias no formulário de geração */
.row.g-3 {
    gap: 1rem;
}

.form-control, .form-select {
    height: 38px;
}

.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    white-space: nowrap;
}

.alert-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.1));
    color: var(--info);
    border-left: 4px solid var(--info);
}

[data-theme="dark"] .alert-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(99, 102, 241, 0.2));
    color: #93c5fd;
    border-left: 4px solid #3b82f6;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--text-primary);
}

[data-theme="dark"] p {
    color: var(--text-secondary);
}

.opacity-0 {
    opacity: 0 !important;
    pointer-events: none;
}

/* Tabelas */
.table {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.table th {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    font-weight: 600;
    padding: 1rem;
}

.table td {
    border-color: var(--border-color);
    padding: 1rem;
    vertical-align: middle;
}

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

[data-theme="dark"] .table {
    background: #000000 !important;
    color: var(--text-primary);
}

[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
    background-color: #000000 !important;
}

[data-theme="dark"] .table-striped tbody tr:nth-of-type(even) {
    background-color: #000000 !important;
}

[data-theme="dark"] .table th {
    color: #ffffff;
    background: #000000 !important;
}

[data-theme="dark"] .table td {
    color: #ffffff;
    background: #000000 !important;
}

[data-theme="dark"] .table td small {
    color: #ffffff;
}

[data-theme="dark"] .table td strong {
    color: #ffffff;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
}

.badge-primary {
    background: var(--gradient-primary);
}

.badge-success {
    background: var(--gradient-success);
}

.badge-warning {
    background: var(--gradient-warning);
}

.badge-danger {
    background: var(--gradient-danger);
}

/* Alertas */
.alert {
    border-radius: var(--border-radius-lg);
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(6, 214, 160, 0.1));
    color: var(--success);
    border-left: 4px solid var(--success);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(248, 113, 113, 0.1));
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(251, 191, 36, 0.1));
    color: var(--warning);
    border-left: 4px solid var(--warning);
}

.alert-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.1));
    color: var(--info);
    border-left: 4px solid var(--info);
}

/* Toggle de tema */
.theme-toggle {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    width: 60px;
    height: 30px;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.theme-toggle::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    top: 2px;
    left: 2px;
    transition: all var(--transition-normal);
}

[data-theme="dark"] .theme-toggle::before {
    transform: translateX(28px);
}

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.fade-in {
    animation: fadeIn 0.6s ease;
}

.slide-in {
    animation: slideIn 0.5s ease;
}

.pulse {
    animation: pulse 2s infinite;
}

/* Utilitários */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: var(--shadow-medium);
}

.border-gradient {
    border: 2px solid transparent;
    background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
                var(--gradient-primary) border-box;
}

/* Responsividade */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .table {
        font-size: 0.9rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
}

/* Estados de carregamento */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1000;
    border-radius: inherit;
}

[data-theme="dark"] .loading::before {
    background: rgba(0, 0, 0, 0.8);
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    z-index: 1001;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--border-radius);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}
/* ========================================
   MODALS - TEMA CLARO/ESCURO
   ======================================== */

/* Modal Content */
.modal-content {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    color: var(--text-primary);
}

/* Modal Header */
.modal-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

.modal-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.25rem;
}

/* Botao fechar (X) */
.modal-header .btn-close {
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.modal-header .btn-close:hover {
    opacity: 1;
}

[data-theme="dark"] .modal-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Modal Body */
.modal-body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 1.5rem;
}

.modal-body p {
    margin-bottom: 0.75rem;
}

.modal-body p:last-child {
    margin-bottom: 0;
}

/* Modal Footer */
.modal-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

/* Backdrop */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .modal-backdrop {
    background-color: rgba(0, 0, 0, 0.75);
}

/* Spinner no Loading Modal */
.spinner-border {
    border-color: var(--primary);
    border-right-color: transparent;
}

[data-theme="dark"] .spinner-border {
    border-color: var(--secondary);
    border-right-color: transparent;
}

/* Texto nos modals */
.modal-body .text-muted {
    color: var(--text-secondary) !important;
}

.modal-body .text-danger {
    color: var(--danger) !important;
}

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

/* Icones nos modals */
.modal-body i {
    font-size: 1.1rem;
}

/* Animacao suave */
.modal.fade .modal-dialog {
    transition: transform 0.3s ease-out;
}