@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-blue: #2563eb;
    --blue-dark: #1e40af;
    --blue-light: #3b82f6;
    --accent-blue: #60a5fa;
    --graphite: #2d3748;
    --graphite-dark: #1a202c;
    --graphite-light: #4a5568;
    --slate: #475569;
    --success-green: #10b981;
    --warning-amber: #f59e0b;
    
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --header-height: 80px;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: #f5f5f5;
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
}

.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--graphite);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 100;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-toggle {
    position: absolute;
    top: 16px;
    right: -40px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--graphite);
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 101;
}

.sidebar-toggle:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
}

.sidebar.collapsed .sidebar-toggle {
    right: 16px;
}

.sidebar.collapsed .sidebar-toggle svg {
    transform: rotate(180deg);
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: opacity 0.3s ease, padding 0.3s ease;
}

.sidebar.collapsed .sidebar-header {
    opacity: 0;
    pointer-events: none;
    padding: 12px;
    overflow: hidden;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.user-name {
    font-size: 1rem;
    font-weight: 700;
    color: white;
}

.analyst-input {
    width: 100%;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    transition: all 0.2s;
    margin-bottom: 4px;
}

.analyst-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.analyst-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.user-role {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.sidebar-nav {
    flex: 1;
    padding: 20px 16px;
}

.nav-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: none;
    background: transparent;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 4px;
    font-family: inherit;
    white-space: nowrap;
    position: relative;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 12px;
}

.sidebar.collapsed .nav-item span {
    opacity: 0;
    position: absolute;
    width: 0;
    overflow: hidden;
}

.sidebar.collapsed .nav-item svg {
    margin: 0;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-item.active {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Tooltip para sidebar collapsed */
.sidebar.collapsed .nav-item:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 12px;
    padding: 8px 12px;
    background: var(--graphite);
    color: white;
    border-radius: 8px;
    font-size: 0.75rem;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    pointer-events: none;
}

.nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 20px 0;
}

.filter-section {
    margin-top: 20px;
    transition: opacity 0.3s ease;
}

.sidebar.collapsed .filter-section {
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
    max-height: 0;
}

.filter-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.filter-group {
    margin-bottom: 16px;
}

.filter-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 6px;
}

.select-input,
.date-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    font-size: 0.875rem;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.08);
    color: white;
}

.select-input option {
    background: var(--graphite);
    color: white;
    padding: 8px;
}

.select-input:focus,
.date-input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    background: #f5f5f5;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

.top-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin: 0;
}

.page-subtitle {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 2px;
}

/* Page Header for Dashboard */
.page-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-200);
}

.page-header .page-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 4px 0;
    letter-spacing: -0.01em;
}

.page-header .page-subtitle {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
    font-weight: 400;
}

.header-stats {
    display: flex;
    gap: 24px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 600;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--graphite);
}

/* Content Views */
.content-view {
    display: none;
    padding: 32px;
}

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

/* Parameter Selector */
.parameter-selector-container {
    margin-bottom: 32px;
    background: white;
    padding: 20px 24px;
    border-radius: 12px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.parameter-selector-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.parameter-select {
    width: 100%;
    max-width: 500px;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    background: white;
    color: var(--graphite);
    cursor: pointer;
    transition: all 0.2s;
}

.parameter-select:hover {
    border-color: var(--primary-blue);
}

.parameter-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.parameter-select option {
    padding: 12px;
}

/* Parameter Analysis Container */
.parameter-analysis {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.analysis-header {
    background: linear-gradient(135deg, var(--graphite) 0%, var(--graphite-dark) 100%);
    color: white;
    padding: 24px 28px;
    border-radius: 12px;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.analysis-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 8px 0;
}

.analysis-header p {
    font-size: 0.95rem;
    margin: 0;
    opacity: 0.9;
}

/* Statistics Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.2s;
}

.stat-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.stat-card-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-card-unit {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Status Classification Cards */
.status-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.status-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border-left: 4px solid;
    transition: all 0.2s;
}

.status-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.status-card.conforme {
    border-left-color: var(--success-green);
}

.status-card.controle {
    border-left-color: var(--warning-amber);
}

.status-card.acima-limite {
    border-left-color: #ef4444;
}

.status-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.status-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.status-card.conforme .status-card-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-green);
}

.status-card.controle .status-card-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-amber);
}

.status-card.acima-limite .status-card-icon {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.status-card-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.status-card-count {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.status-card.conforme .status-card-count {
    color: var(--success-green);
}

.status-card.controle .status-card-count {
    color: var(--warning-amber);
}

.status-card.acima-limite .status-card-count {
    color: #ef4444;
}

.status-card-percentage {
    font-size: 0.95rem;
    color: var(--gray-600);
    font-weight: 500;
}

.status-card-range {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-200);
}

/* Empty State */
.empty-state {
    background: white;
    border-radius: 12px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.empty-state p {
    font-size: 1rem;
    color: var(--gray-600);
    margin: 0;
}

/* Upload Container */
.upload-container {
    max-width: 1000px;
    margin: 0 auto;
}

.upload-header {
    margin-bottom: 32px;
    text-align: center;
}

.upload-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--graphite);
    margin-bottom: 8px;
}

.upload-subtitle {
    font-size: 1rem;
    color: var(--gray-600);
}

/* Instructions Card */
.upload-instructions {
    margin-bottom: 32px;
}

.instruction-card {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    border: 1px solid #BFDBFE;
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    gap: 16px;
}

.instruction-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--primary-blue);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.instruction-content h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--graphite);
    margin-bottom: 12px;
}

.instruction-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.instruction-content li {
    font-size: 0.875rem;
    color: var(--gray-700);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.instruction-content li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

.instruction-content li strong {
    color: var(--graphite);
    font-weight: 600;
}

/* Upload Cards */
.upload-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.upload-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s;
}

.upload-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.upload-card-header {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    align-items: flex-start;
    min-height: 90px;
}

.upload-card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--gray-100);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--graphite);
}

.upload-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--graphite);
    margin-bottom: 4px;
}

.upload-card-desc {
    font-size: 0.813rem;
    color: var(--gray-600);
    margin: 0;
}

.optional-badge {
    display: inline-block;
    background: var(--warning-amber);
    color: white;
    font-size: 0.625rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 6px;
}

/* Upload Dropzone */
.file-input {
    display: none;
}

.upload-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    border: 2px dashed var(--gray-300);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--gray-50);
}

.upload-dropzone:hover {
    border-color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.05);
}

.dropzone-icon {
    color: var(--gray-400);
    margin-bottom: 12px;
    transition: all 0.2s;
}

.upload-dropzone:hover .dropzone-icon {
    color: var(--primary-blue);
}

.dropzone-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 4px;
}

.dropzone-hint {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.upload-status {
    margin-top: 12px;
    padding: 12px 16px;
    background: var(--success-green);
    color: white;
    font-weight: 600;
    font-size: 0.813rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.upload-status::before {
    content: "✓";
    font-size: 1rem;
}

/* KPI Cards Row */
.kpi-cards-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.kpi-card {
    border-radius: 16px;
    padding: 28px 24px;
    color: white;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s;
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.kpi-card:hover {
    transform: translateY(-4px);
}

.kpi-orange {
    background: linear-gradient(135deg, var(--accent-blue), var(--blue-dark));
}

.kpi-blue {
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
}

.kpi-green {
    background: linear-gradient(135deg, var(--success-green), var(--success-green));
}

.kpi-purple {
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-dark));
}

.kpi-content {
    position: relative;
    z-index: 1;
}

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.kpi-label {
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0.95;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.kpi-icon {
    opacity: 0.8;
}

.kpi-value {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}

.kpi-unit {
    font-size: 0.875rem;
    opacity: 0.85;
    font-weight: 500;
}

/* New Clean Metrics Design */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .metrics-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1400px) {
    .metrics-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.metric-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 16px 20px;
    min-width: 0;
    transition: all 0.2s;
}

.metric-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.metric-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: 4px;
}

.metric-value span {
    font-size: 2rem;
}

.metric-unit {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-500);
    margin-left: 4px;
}

.metric-subtitle {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.metric-indicator {
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.chart-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.chart-large {
    grid-column: span 2;
}

.chart-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.chart-content {
    min-height: 300px;
}

/* New Chart Box Design */
.chart-box {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 20px;
}

.chart-box-wide {
    grid-column: span 2;
}

.chart-box .chart-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin: 0 0 16px 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-200);
}

.chart-box .chart-content {
    min-height: 300px;
}

/* Gauge Legend */
.gauge-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 12px 0 0 0;
    margin-top: -10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border: 1px solid var(--gray-300);
}

.legend-label {
    font-size: 0.75rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 0.938rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background: var(--blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-block {
    width: 100%;
    margin-top: 12px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* Report Config */
.report-config {
    background: white;
    border-radius: 20px;
    padding: 40px;
    max-width: 800px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.report-config h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 32px;
    color: var(--gray-900);
}

.params-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.param-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    font-size: 0.938rem;
}

.param-checkbox:hover {
    border-color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.05);
}

.param-checkbox input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-blue);
    cursor: pointer;
}

/* Loading */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    color: white;
}

.loading-overlay.hidden {
    display: none;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 20px;
}

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

.loading-overlay p {
    font-size: 1.125rem;
    font-weight: 600;
}

.hidden {
    display: none !important;
}

/* Parameter Analysis Cards */
.param-analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.param-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.param-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.param-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.param-stat {
    padding: 12px;
    background: var(--gray-50);
    border-radius: 8px;
}

.param-stat-label {
    font-size: 0.75rem;
    color: var(--gray-600);
    font-weight: 600;
    text-transform: uppercase;
}

.param-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

/* Analysis Config */
.analysis-config, .report-config {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    max-width: 1200px;
}

.config-header {
    margin-bottom: 32px;
}

.config-header h2 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.config-header p {
    font-size: 1rem;
    color: var(--gray-600);
}

.param-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.param-section {
    background: var(--gray-50);
    padding: 24px;
    border-radius: 16px;
    border: 2px solid var(--gray-200);
}

.section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title svg {
    color: var(--primary-blue);
}

.param-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.param-check-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.param-check-item:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
    transform: translateX(4px);
}

.custom-check {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-blue);
    cursor: pointer;
}

.check-label {
    flex: 1;
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.938rem;
}

.check-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: 6px;
    font-weight: 500;
}

.param-check-item input:checked ~ .check-label {
    color: var(--primary-blue);
}

.param-check-item input:checked ~ .check-badge {
    background: rgba(37, 99, 235, 0.15);
    color: var(--primary-blue);
}

.analysis-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 2px solid var(--gray-200);
}

.custom-results {
    margin-top: 32px;
}

/* Report Sections */
.report-sections {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.report-section {
    background: var(--gray-50);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--gray-200);
}

.report-section h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.text-input,
.textarea-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: 10px;
    font-size: 0.938rem;
    font-family: inherit;
    color: var(--gray-900);
    transition: all 0.2s;
}

.text-input:focus,
.textarea-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.textarea-input {
    resize: vertical;
    min-height: 80px;
}

.btn-outline {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.btn-outline:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.05);
}

/* Responsividade - Tablet */
@media (max-width: 1200px) {
    .kpi-cards-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-large {
        grid-column: span 1;
    }
    
    .param-selection-grid {
        grid-template-columns: 1fr;
    }
}

/* Responsividade - Mobile */
@media (max-width: 768px) {
    /* Sidebar Mobile - Overlay */
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 280px !important;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
    }
    
    .sidebar.collapsed {
        width: 280px !important;
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .sidebar-toggle {
        display: block;
        position: fixed;
        top: 16px;
        left: 16px;
        right: auto;
        z-index: 1001;
        background: var(--primary-blue);
        border-color: var(--primary-blue);
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
    }
    
    .sidebar-toggle:active {
        transform: scale(0.95);
    }
    
    .sidebar.mobile-open .sidebar-toggle {
        left: auto;
        right: 16px;
        background: var(--graphite);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
    
    .sidebar.mobile-open .sidebar-toggle svg {
        transform: rotate(90deg);
    }
    
    .sidebar-header,
    .nav-item span,
    .filter-section {
        opacity: 1 !important;
        pointer-events: auto !important;
        max-height: none !important;
        overflow: visible !important;
    }
    
    .sidebar.collapsed .nav-item span {
        opacity: 1 !important;
        position: static !important;
        width: auto !important;
    }
    
    .sidebar.collapsed .nav-item {
        justify-content: flex-start;
        padding: 12px 16px;
    }
    
    /* Overlay backdrop */
    .mobile-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        backdrop-filter: blur(2px);
    }
    
    .mobile-overlay.active {
        display: block;
    }
    
    /* Main Content Mobile */
    .main-content {
        margin-left: 0 !important;
        width: 100%;
    }
    
    .sidebar.collapsed ~ .main-content {
        margin-left: 0 !important;
    }
    
    /* Header Mobile */
    .top-header {
        padding: 16px 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .page-title {
        font-size: 1.25rem;
    }
    
    .page-subtitle {
        font-size: 0.813rem;
    }
    
    .header-stats {
        width: 100%;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
    }
    
    .stat-item {
        align-items: flex-start;
    }
    
    /* Content Padding Mobile */
    .content-view {
        padding: 20px 16px;
    }
    
    /* Cards Grid Mobile */
    .kpi-cards-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .upload-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    /* Cards Mobile */
    .card,
    .kpi-card {
        padding: 16px;
    }
    
    .card h3 {
        font-size: 1rem;
    }
    
    .kpi-value {
        font-size: 1.75rem;
    }
    
    /* Tabelas Mobile - Scroll Horizontal */
    .data-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -16px;
        padding: 0 16px;
    }
    
    .data-table {
        min-width: 600px;
        font-size: 0.813rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px 8px;
        white-space: nowrap;
    }
    
    /* Botões Mobile - Touch Friendly */
    .btn,
    .btn-primary,
    .btn-secondary,
    .btn-outline {
        min-height: 44px;
        padding: 12px 20px;
        font-size: 0.938rem;
    }
    
    .nav-item {
        min-height: 44px;
        padding: 12px 16px;
    }
    
    /* Upload Area Mobile */
    .upload-area {
        padding: 24px 16px;
        min-height: 180px;
    }
    
    .upload-icon {
        width: 40px;
        height: 40px;
    }
    
    .upload-text {
        font-size: 0.938rem;
    }
    
    .upload-hint {
        font-size: 0.75rem;
    }
    
    /* Filtros Mobile */
    .parameter-selector-container {
        padding: 16px;
    }
    
    .parameter-select {
        font-size: 0.875rem;
        padding: 10px 12px;
    }
    
    /* Gráficos Mobile */
    .chart-container {
        height: 300px !important;
        margin: 0 -16px;
        padding: 0 8px;
    }
    
    /* Config Sections Mobile */
    .config-card {
        padding: 20px 16px;
        border-radius: 16px;
    }
    
    .config-header h2 {
        font-size: 1.375rem;
    }
    
    .param-selection-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .param-section {
        padding: 16px;
    }
    
    /* Actions Mobile */
    .analysis-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .analysis-actions .btn {
        width: 100%;
    }
    
    /* Esconder tooltips em mobile */
    .sidebar .nav-item:hover::after {
        display: none;
    }
}

/* Mobile Extra Pequeno */
@media (max-width: 480px) {
    .top-header {
        padding: 12px 16px;
    }
    
    .page-title {
        font-size: 1.125rem;
    }
    
    .stat-value {
        font-size: 1rem;
    }
    
    .stat-label {
        font-size: 0.688rem;
    }
    
    .kpi-value {
        font-size: 1.5rem;
    }
    
    .kpi-label {
        font-size: 0.75rem;
    }
    
    .content-view {
        padding: 16px 12px;
    }
    
    .card,
    .kpi-card {
        padding: 12px;
    }
    
    .config-card {
        padding: 16px 12px;
    }
    
    .chart-container {
        height: 250px !important;
    }
}