/* ============================================
   THEMES.CSS - Sistema de Temas e Estilos Globais
   ============================================ */

/* ============================================
   1. VARIÁVEIS CSS
   ============================================ */

/* Variáveis Light (por defeito) */
:root {
    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e7f3ff;
    --bg-dark: #343a40;
    --bg-medium: #495057;
    --bg-hover: #6c757d;

    /* Text Colors */
    --text-primary: #333333;
    --text-secondary: #555555;
    --text-muted: #6c757d;
    --text-inverse: #ffffff;

    /* Borders */
    --border-color: #ddd;
    --border-light: #dee2e6;

    /* Brand Colors */
    --color-primary: #007bff;
    --color-primary-hover: #0056b3;
    --color-success: #28a745;
    --color-success-hover: #218838;
    --color-warning: #ffc107;
    --color-warning-hover: #e0a800;
    --color-danger: #dc3545;
    --color-danger-hover: #c82333;
    --color-secondary: #6c757d;
    --color-secondary-hover: #5a6268;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.3);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;

    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;

    /* NAURA Brand */
    --accent-color: #8b7355;
    --accent-hover: #6d5a45;
    --primary-color: #2c2c2c;
    --bg-dark: #2c2c2c;
    --text-light: #f8f8f8;
    --color-gradient-start: #f5f0eb;
    --color-gradient-end: #e8ddd3;
}

/* Variáveis Dark (quando body.dark-theme está ativo) */
body.dark-theme {
    --bg-primary: #1e1e1e;
    --bg-secondary: #252526;
    --bg-tertiary: #2d3748;
    --bg-dark: #0d1117;
    --bg-medium: #161b22;
    --bg-hover: #30363d;

    --text-primary: #e4e4e4;
    --text-secondary: #c9d1d9;
    --text-muted: #8b949e;
    --text-inverse: #ffffff;

    --border-color: #30363d;
    --border-light: #21262d;

    --color-primary: #58a6ff;
    --color-primary-hover: #1f6feb;
    --color-success: #3fb950;
    --color-success-hover: #2ea043;
    --color-warning: #ffc107;
    --color-warning-hover: #e0a800;
    --color-danger: #dc3545;
    --color-danger-hover: #c82333;
    --color-secondary: #6e7681;
    --color-secondary-hover: #8b949e;

    --shadow-sm: 0 2px 4px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.4);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.5);

    /* NAURA Brand Dark — warm charcoal palette */
    --accent-color: #c4a882;
    --accent-hover: #d4b898;
    --primary-color: #e8e0d8;
    --bg-dark: #0d0b09;
    --text-light: #f0ebe5;
    --color-gradient-start: #2a2420;
    --color-gradient-end: #1e1a16;

    /* Override generic backgrounds/text with warm dark tones */
    --bg-primary: #1a1714;
    --bg-secondary: #242019;
    --bg-tertiary: #2e2820;
    --text-primary: #e8e0d8;
    --text-secondary: #b0a090;
    --text-muted: #7a6e64;
    --border-color: #3d342a;
    --border-light: #4a3d32;
}

/* ============================================
   2. LAYOUT - SIDEBAR MENU
   ============================================ */

.layout-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

.layout-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 20px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    z-index: 1000;
    box-shadow: 2px 0 8px rgba(0,0,0,0.1);
    overflow: hidden;
}

.layout-sidebar:hover {
    width: 200px;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-primary);
    color: white;
    border-bottom: 1px solid var(--color-primary-hover);
    min-height: 50px;
    white-space: nowrap;
}

.sidebar-title {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s ease 0.1s;
}

.layout-sidebar:hover .sidebar-title {
    opacity: 1;
}

.btn-theme {
    background: transparent;
    border: 1px solid var(--text-inverse);
    color: var(--text-inverse);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 18px;
    transition: all 0.3s;
    flex-shrink: 0;
}

.btn-theme:hover {
    background: rgba(255, 255, 255, 0.2);
}

.layout-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    overflow-y: auto;
    overflow-x: hidden;
}

.layout-nav a {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.3s;
    font-weight: 500;
    white-space: nowrap;
}

.layout-nav a:hover {
    background: var(--bg-hover);
}

.nav-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.nav-text {
    opacity: 0;
    transition: opacity 0.3s ease 0.1s;
}

.layout-sidebar:hover .nav-text {
    opacity: 1;
}

.layout-main {
    flex: 1;
    margin-left: 20px;
    background: var(--bg-primary);
    transition: margin-left 0.3s ease;
    min-height: 100vh;
}

.layout-sidebar:hover ~ .layout-main {
    margin-left: 200px;
}

.layout-simple {
    padding: var(--spacing-lg);
}

/* ============================================
   3. COMPONENTES BASE
   ============================================ */

/* Card */
.card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.card-title {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   4. FORMULÁRIOS
   ============================================ */

.form-group {
    /* margin-bottom: var(--spacing-md); */
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.form-input,
.form-input select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-checkbox {
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.form-group-checkbox {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    user-select: none;
}

.checkbox-container input[type="checkbox"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.date-input {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.valor-input {
    width: 100px;
    padding: 4px;
    text-align: right;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

/* ============================================
   5. BOTÕES
   ============================================ */

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    margin-right: var(--spacing-sm);
    transition: background 0.3s;
    font-weight: 500;
}

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

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

.btn-primary-small {
    padding: 6px 14px;
    font-size: 0.85rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s ease;
}

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

.btn-primary-small:disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
}

.btn-success {
    background: var(--color-success);
    color: var(--text-inverse);
}

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

.btn-secondary {
    background: var(--color-secondary);
    color: var(--text-inverse);
}

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

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-close:hover {
    color: var(--text-primary);
}

.btn-add,
.btn-remove {
    padding: 4px 12px;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: white;
    font-weight: 500;
    transition: background 0.2s ease;
}

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

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

.btn-remove:hover {
    background: var(--color-danger-hover);
}

.btn-associar {
    padding: 6px 12px;
    font-size: 0.85rem;
    cursor: pointer;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--color-success);
    color: white;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-associar:hover {
    background: var(--color-success-hover);
}

.btn-associar:disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
}

.form-group-btn {
    display: flex;
    gap: var(--spacing-sm);
}

/* ============================================
   6. NAVEGAÇÃO
   ============================================ */

.nav-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.nav-link {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-primary);
    color: var(--text-inverse);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: background 0.3s;
}

.nav-link:hover {
    background: var(--color-primary-hover);
}

.nav-back {
    color: var(--color-primary);
    text-decoration: none;
    margin-bottom: var(--spacing-lg);
    display: inline-block;
}

.nav-back:hover {
    text-decoration: underline;
}

/* ============================================
   7. MENSAGENS E RESULTADOS
   ============================================ */

.result-box {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-sm);
    display: none;
}

.result-box.show {
    display: block;
}

.result-message {
    color: var(--text-primary);
}

.result-counter {
    margin-top: var(--spacing-md);
    font-size: 24px;
    color: var(--color-primary);
    font-weight: bold;
}

.result-details {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 12px;
}

.success-text {
    color: var(--color-success);
    font-weight: bold;
}

.error-text {
    color: var(--color-danger);
    font-weight: bold;
}

.loading-message {
    text-align: center;
    padding: 40px;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.info-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 15px;
    margin-bottom: 20px;
}

.info-box p {
    margin: 5px 0;
    color: var(--text-primary);
}

.empty-message {
    padding: var(--spacing-xl) !important;
    color: var(--text-secondary);
    font-style: italic;
}

/* ============================================
   8. UPLOAD DE FICHEIROS
   ============================================ */

.file-info {
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    min-height: 60px;
}

.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: var(--spacing-md);
}

.drop-zone:hover {
    border-color: var(--color-primary);
    background: var(--bg-tertiary);
}

.drop-zone.drag-over {
    border-color: var(--color-success);
    background: var(--bg-tertiary);
    transform: scale(1.02);
}

.drop-zone p {
    margin: 0;
    font-size: 1.1rem;
}

.file-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

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

.file-item-info {
    flex: 1;
    color: var(--text-primary);
}

.file-item-name {
    font-weight: 500;
    margin-bottom: 2px;
}

.file-item-size {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.file-item-status {
    margin-left: var(--spacing-md);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

.file-item-status.pending {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.file-item-status.processing {
    background: var(--color-warning);
    color: #000;
}

.file-item-status.success {
    background: var(--color-success);
    color: white;
}

.file-item-status.error {
    background: var(--color-danger);
    color: white;
}

/* ============================================
   9. LAYOUT DE PÁGINAS
   ============================================ */

.page-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    box-sizing: border-box;
}

.sticky-header {
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 10;
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.page-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.search-fieldset {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
}

.search-fieldset legend {
    padding: 0 var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.search-row {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-end;
    flex-wrap: wrap;
}

/* ============================================
   10. TABELAS
   ============================================ */

.table-container {
    flex: 1;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table thead {
    position: sticky;
    top: 0;
    background: var(--color-primary);
    color: white;
    z-index: 5;
}

.data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--color-primary-hover);
}

.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.data-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.text-right {
    text-align: right !important;
}

.text-center {
    text-align: center !important;
}

.text-left {
    text-align: left !important;
}

/* Estados de Documentos */
.fatura-anulada,
.compra-anulada,
.recibo-anulado {
    opacity: 0.5;
    text-decoration: line-through;
}

.docs-cell {
    font-size: 0.9rem;
    color: var(--color-success);
    font-style: italic;
}

/* ============================================
   11. MODAIS
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-container {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.modal-container-large {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    width: 95%;
    max-width: 1400px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.header-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.ia-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.info-fieldset {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
}

.info-fieldset legend {
    color: var(--text-primary);
    font-weight: 600;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    color: var(--text-primary);
}

.movimentos-section {
    margin-top: 20px;
}

.movimentos-section h3 {
    margin: 0 0 10px 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.table-container-modal {
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
}

.data-table-modal {
    width: 100%;
    border-collapse: collapse;
}

.data-table-modal thead {
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.data-table-modal th,
.data-table-modal td {
    padding: 8px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.data-table-modal tbody tr:hover {
    background-color: var(--bg-tertiary);
}

.total-selecionados {
    margin-top: 10px;
    text-align: right;
    font-size: 1.1rem;
    padding: 10px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
}

/* Tabelas de Sugestões (Smart Match) */
.sugestoes-table {
    width: 100%;
}

.sugestoes-table td {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sugestoes-table td:nth-child(4),
.sugestoes-table td:nth-child(8) {
    max-width: 250px;
}

.sugestao-associada {
    opacity: 0.6;
}

/* ============================================
   12. ÍCONES E BADGES
   ============================================ */

.icon-link {
    cursor: pointer;
    font-size: 1.2rem;
    text-decoration: none;
}

.icon-unlinked {
    color: var(--color-danger);
}

.icon-linked {
    color: var(--color-success);
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 3px;
    background: #d4edda;
    border: 1px solid var(--color-success);
}

.icon-link:hover {
    opacity: 0.7;
}

.badge-associado {
    display: inline-block;
    padding: 4px 8px;
    background: var(--color-success);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

/* ============================================
   13. ESTADOS E INDICADORES
   ============================================ */

.pagamento-incompleto {
    font-style: italic;
    background: #fff3cd;
    border-color: var(--color-warning);
    color: #856404;
}

.valor-destaque {
    font-weight: 600;
    color: var(--color-success);
}

.valor-descontado {
    font-style: italic;
    color: #856404;
    cursor: help;
}

.cell-numero {
    text-align: center;
    color: var(--text-muted);
    font-weight: 500;
}

.cell-confianca {
    font-weight: 600;
    color: var(--color-primary);
}

/* ============================================
   14. UTILITÁRIOS
   ============================================ */

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

/* Truncate para tabelas de compras */
#tabelaCompras td {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}