/* Core Design System & Reset */
:root {
    --bg-base: #0B0B0C;
    --bg-surface: #141416;
    --bg-panel: rgba(20, 20, 22, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(226, 27, 27, 0.3);
    
    --color-text: #EAEAEB;
    --color-muted: #9E9E9F;
    
    --primary: #e21b1b;
    --primary-hover: #ff2d2d;
    --primary-light: rgba(226, 27, 27, 0.15);
    
    --success: #10B981;
    --success-light: rgba(16, 185, 129, 0.1);
    
    --warning: #F59E0B;
    --warning-light: rgba(245, 158, 11, 0.1);
    
    --danger: #EF4444;
    --info: #3B82F6;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Jost', 'Quattrocento Sans', system-ui, -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-base);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    height: 100vh;
    overflow: hidden;
}

/* App Container Layout */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem;
    flex-shrink: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.brand-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), #D8B4FE);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(226, 27, 27, 0.3);
}

.brand h2 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    background: linear-gradient(to right, #FFFFFF, #F87171);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.nav-btn {
    background: none;
    border: none;
    color: var(--color-muted);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    width: 100%;
    text-align: left;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-btn:hover {
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.03);
}

.nav-btn.active {
    color: #FFFFFF;
    background-color: var(--primary-light);
    box-shadow: inset 3px 0 0 var(--primary);
}

.nav-btn i {
    width: 20px;
    height: 20px;
    transition: var(--transition);
}

.nav-btn.active i {
    color: #F87171;
}

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

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.avatar {
    width: 42px;
    height: 42px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #F87171;
    border: 1px solid var(--border-color);
}

.user-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: #FFFFFF;
}

.user-role {
    font-size: 0.75rem;
    color: var(--color-muted);
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 2.5rem 3rem;
    overflow-y: auto;
    background: radial-gradient(circle at top right, rgba(226, 27, 27, 0.05), transparent 60%);
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.content-header h1 {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: #FFFFFF;
}

.subtitle {
    font-size: 0.95rem;
    color: var(--color-muted);
    margin-top: 0.25rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: #F87171;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

/* Tab Management */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.tab-content.active {
    display: block;
}

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

/* Dashboard Widgets */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
    box-shadow: 0 8px 24px rgba(226, 27, 27, 0.08);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon i {
    width: 24px;
    height: 24px;
}

.stat-icon.purple { background-color: rgba(226, 27, 27, 0.1); color: #F87171; }
.stat-icon.green { background-color: rgba(16, 185, 129, 0.1); color: #34D399; }
.stat-icon.blue { background-color: rgba(59, 130, 246, 0.1); color: #60A5FA; }

.stat-info h3 {
    font-size: 0.85rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #FFFFFF;
    margin: 0.25rem 0;
}

.stat-desc {
    font-size: 0.75rem;
    color: var(--color-muted);
    display: block;
}

/* General Card Design */
.card {
    background-color: var(--bg-panel);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2.5rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-section.full-width {
    grid-column: span 2;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #F87171;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.section-title i {
    width: 18px;
    height: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-subgrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1.25rem;
}

label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
}

input[type="text"],
input[type="number"],
input[type="date"],
select {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: #FFFFFF;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    width: 100%;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(226, 27, 27, 0.2);
}

input::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.values-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.field-help {
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-top: 0.15rem;
}

/* Radio Button Styling */
.radio-group {
    display: flex;
    gap: 1.5rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 0.65rem 1rem;
    border-radius: var(--radius-md);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.radio-label input[type="radio"] {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
}

/* Autocomplete Custom List */
.autocomplete-container {
    position: relative;
}

.autocomplete-list {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    display: none;
}

.autocomplete-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

.autocomplete-item:hover {
    background-color: var(--primary-light);
    color: #FFFFFF;
}

/* Buttons */
.btn {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.btn-primary {
    background-color: var(--primary);
    color: #FFFFFF;
    border: none;
    box-shadow: 0 4px 14px rgba(226, 27, 27, 0.4);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-muted);
    cursor: not-allowed;
    box-shadow: none;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: #FFFFFF;
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.btn-sm {
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

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

.data-table th {
    color: var(--color-muted);
    font-weight: 600;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--color-text);
}

.data-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.01);
}

.empty-state {
    text-align: center;
    padding: 3rem !important;
    color: var(--color-muted);
    font-style: italic;
}

/* Badge Styles */
.badge {
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.badge-mafalda {
    background-color: var(--warning-light);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-empresa {
    background-color: var(--success-light);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-status {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--color-muted);
    border: 1px solid var(--border-color);
}

.badge-status.na-cimbalino {
    background-color: rgba(59, 130, 246, 0.1);
    color: #60A5FA;
}

.badge-status.em-falta {
    background-color: rgba(239, 68, 68, 0.1);
    color: #F87171;
}

/* Toast System */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #1A132C;
    border: 1px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #FFFFFF;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    transform: translateY(150%);
    transition: var(--transition);
}

.toast.show {
    transform: translateY(0);
}

.toast i {
    width: 20px;
    height: 20px;
    color: #F87171;
}

.toast.success {
    border-color: var(--success);
}
.toast.success i {
    color: var(--success);
}

.toast.error {
    border-color: var(--danger);
}
.toast.error i {
    color: var(--danger);
}

/* Leitor IA specific styles */
#ocr-dropzone:hover {
    border-color: var(--primary) !important;
    background-color: rgba(226, 27, 27, 0.04) !important;
}

.spin-icon {
    animation: ocr-spin 1.5s linear infinite;
}

@keyframes ocr-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

#ocr-table input, #ocr-table select {
    background-color: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid var(--border-color) !important;
    color: #FFFFFF !important;
    padding: 0.35rem 0.5rem !important;
    border-radius: var(--radius-sm) !important;
    width: 100% !important;
    font-size: 0.85rem !important;
}

#ocr-table input:focus, #ocr-table select:focus {
    border-color: var(--primary) !important;
    outline: none !important;
    background-color: rgba(255, 255, 255, 0.06) !important;
}