/* System Design System - X4 Fiscal Tables */
:root {
    /* Dark Mode Theme (Default) */
    --bg-main: #0f172a;
    --bg-header: #1e293b;
    --bg-card: #1e293b;
    --bg-sidebar: #0f172a;
    --bg-input: #334155;
    --bg-table-header: #1e293b;
    --bg-hover: #334155;
    --bg-stripe: #172033;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-highlight: #f59e0b;
    
    --accent-primary: #3b82f6;
    --accent-primary-hover: #2563eb;
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --badge-bg: #3b82f620;
    --badge-text: #60a5fa;
    
    --border-color: #334155;
    --border-light: #475569;
    
    --mark-bg: #f59e0b33;
    --mark-text: #fbbf24;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', Consolas, monospace;
}

/* Regra Global para Atributo Hidden */
[hidden] {
    display: none !important;
}

[data-theme="light"] {
    --bg-main: #f1f5f9;
    --bg-header: #ffffff;
    --bg-card: #ffffff;
    --bg-sidebar: #f8fafc;
    --bg-input: #f1f5f9;
    --bg-table-header: #f8fafc;
    --bg-hover: #e2e8f0;
    --bg-stripe: #f8fafc;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-highlight: #d97706;
    
    --accent-primary: #2563eb;
    --accent-primary-hover: #1d4ed8;
    --accent-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --badge-bg: #dbeafe;
    --badge-text: #1e40af;
    
    --border-color: #e2e8f0;
    --border-light: #cbd5e1;
    
    --mark-bg: #fef3c7;
    --mark-text: #b45309;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Global Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

/* Navbar */
.navbar {
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-badge {
    background: var(--accent-gradient);
    color: #ffffff;
    font-weight: 800;
    font-size: 1.1rem;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
}

.brand-text h1 {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.2;
}

.brand-text .sub-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Theme Toggle Button */
.btn-theme {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.btn-theme:hover {
    border-color: var(--accent-primary);
}

[data-theme="dark"] .theme-icon.sun { display: inline; }
[data-theme="dark"] .theme-icon.moon { display: none; }
[data-theme="light"] .theme-icon.sun { display: none; }
[data-theme="light"] .theme-icon.moon { display: inline; }

/* Main Layout */
.main-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    flex: 1;
    min-height: calc(100vh - 61px);
}

@media (max-width: 900px) {
    .main-layout {
        grid-template-columns: 1fr;
    }
}

/* Sidebar */
.sidebar {
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    padding: 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge {
    background-color: var(--badge-bg);
    color: var(--badge-text);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.table-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    overflow-y: auto;
}

.table-item {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    background: transparent;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.table-item:hover {
    background-color: var(--bg-hover);
}

.table-item.active {
    background: var(--bg-card);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-sm);
}

.table-item-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.table-item-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}

/* Content Area */
.content-area {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    overflow-x: hidden;
}

/* Control Panel */
.control-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.table-title-area h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.meta-info {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.stats-pills {
    display: flex;
    gap: 0.75rem;
}

.stat-pill {
    background-color: var(--bg-input);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.stat-pill.highlight {
    border-left: 3px solid var(--accent-primary);
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Search Box Container */
.search-box-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.search-input-wrapper input {
    width: 100%;
    padding: 0.85rem 2.8rem 0.85rem 2.8rem;
    border-radius: 10px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-input);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-sans);
    outline: none;
}

.search-input-wrapper input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.btn-clear {
    position: absolute;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.2rem 0.5rem;
    border-radius: 50%;
}

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

.search-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Table Section */
.table-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.table-container {
    overflow-x: auto;
    max-height: 580px;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.custom-table th {
    background-color: var(--bg-table-header);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 0.85rem 1rem;
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 5;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.custom-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

.custom-table tbody tr:nth-child(even) {
    background-color: var(--bg-stripe);
}

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

/* Columns formatting */
.col-code {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-primary);
    white-space: nowrap;
    width: 130px;
}

.col-copy {
    width: 45px;
    text-align: center;
}

.btn-copy-code {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.3rem 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
}

.btn-copy-code:hover {
    background-color: var(--accent-primary);
    color: #ffffff;
    border-color: var(--accent-primary);
}

mark {
    background-color: var(--mark-bg);
    color: var(--mark-text);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    font-weight: 600;
}

/* Empty State */
.empty-state {
    padding: 3rem 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.empty-icon {
    font-size: 2.5rem;
}

.empty-state h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 0.5rem;
}

.btn-primary:hover {
    opacity: 0.9;
}

/* Table Footer & Pagination */
.table-footer {
    padding: 0.85rem 1.25rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-table-header);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.custom-select {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    outline: none;
}

.page-buttons {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.btn-page {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

.btn-page:hover:not(:disabled) {
    background-color: var(--accent-primary);
    color: #ffffff;
}

.btn-page:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-current {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0 0.5rem;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #10b981;
    color: #ffffff;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Skeleton Loaders */
.skeleton-loader {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.skeleton-item {
    height: 45px;
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

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