/**
 * LIVE ELECTION RESULTS - STYLES
 * Mobile-first, responsive, professional design
 */

/* ============================================ */
/* CSS RESET & BASE STYLES */
/* ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Neutral palette */
    --color-primary: #2563eb;
    --color-success: #16a34a;
    --color-warning: #f59e0b;
    --color-danger: #dc2626;
    --color-neutral-50: #f9fafb;
    --color-neutral-100: #f3f4f6;
    --color-neutral-200: #e5e7eb;
    --color-neutral-300: #d1d5db;
    --color-neutral-400: #9ca3af;
    --color-neutral-500: #6b7280;
    --color-neutral-600: #4b5563;
    --color-neutral-700: #374151;
    --color-neutral-800: #1f2937;
    --color-neutral-900: #111827;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-neutral-800);
    background-color: var(--color-neutral-50);
    overflow-x: hidden;
}

/* ============================================ */
/* CONTAINER */
/* ============================================ */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* ============================================ */
/* HEADER */
/* ============================================ */
.header {
    background: linear-gradient(135deg, var(--color-neutral-800) 0%, var(--color-neutral-700) 100%);
    color: white;
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.header-left h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.election-date {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-300);
}

.header-right {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    font-weight: 600;
    width: fit-content;
}

.status-badge.status-ongoing {
    background: rgba(245, 158, 11, 0.2);
    border: 2px solid var(--color-warning);
}

.status-badge.status-finalized {
    background: rgba(22, 163, 74, 0.2);
    border: 2px solid var(--color-success);
}

.last-update {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-300);
}

.last-update span {
    color: white;
    font-weight: 600;
}

@media (min-width: 768px) {
    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .header-left h1 {
        font-size: var(--font-size-3xl);
    }
    
    .header-right {
        align-items: flex-end;
    }
}

/* ============================================ */
/* MAIN CONTENT */
/* ============================================ */
.main-content {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 200px);
}

/* ============================================ */
/* SECTION HEADERS */
/* ============================================ */
.section-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-neutral-800);
}

@media (min-width: 768px) {
    .section-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* ============================================ */
/* CHART SECTION */
/* ============================================ */
.chart-section {
    margin-bottom: var(--spacing-2xl);
}

.chart-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-chart-type {
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: 2px solid var(--color-neutral-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-chart-type:hover {
    background: var(--color-neutral-50);
    border-color: var(--color-primary);
}

.btn-chart-type.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.chart-container {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    height: 400px;
}

@media (min-width: 768px) {
    .chart-container {
        height: 500px;
    }
}

/* ============================================ */
/* STATISTICS SECTION */
/* ============================================ */
.stats-section {
    margin-bottom: var(--spacing-2xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.stat-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: var(--font-size-3xl);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-neutral-100);
    border-radius: var(--radius-lg);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-neutral-800);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-600);
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================ */
/* FILTER SECTION */
/* ============================================ */
.filter-section {
    margin-bottom: var(--spacing-2xl);
}

.filter-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.filter-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-neutral-700);
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-neutral-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: white;
    cursor: pointer;
    transition: border-color var(--transition-base);
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.btn-reset {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-neutral-600);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-base);
    white-space: nowrap;
}

.btn-reset:hover {
    background: var(--color-neutral-700);
}

@media (min-width: 640px) {
    .filter-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .filter-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ============================================ */
/* TABLE SECTION */
/* ============================================ */
.table-section {
    margin-bottom: var(--spacing-2xl);
}

.table-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.search-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-neutral-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    flex: 1;
}

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

.btn-export {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-success);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-base);
    white-space: nowrap;
}

.btn-export:hover {
    background: #15803d;
}

@media (min-width: 768px) {
    .table-controls {
        flex-direction: row;
        align-items: center;
    }
}

.table-wrapper {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow-x: auto;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.results-table thead {
    background: var(--color-neutral-100);
}

.results-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-neutral-700);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.results-table th:hover {
    background: var(--color-neutral-200);
}

.results-table th.sorted {
    color: var(--color-primary);
}

.sort-icon {
    margin-left: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--color-neutral-400);
}

.results-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-neutral-200);
}

.results-table td.candidate-name {
    font-size: 18px;
    font-weight: bold;
}

.results-table tbody tr:hover {
    background: var(--color-neutral-50);
}

.results-table .numeric {
    text-align: right;
    font-weight: 600;
}

.party-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--font-size-xs);
    border: 1px solid;
}

.loading-cell,
.no-results {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-neutral-500);
}

/* ============================================ */
/* PAGINATION */
/* ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.btn-page {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: white;
    border: 2px solid var(--color-neutral-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-page:hover:not(:disabled) {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.btn-page:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-info {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-600);
}

/* ============================================ */
/* RESULTS NOTICE */
/* ============================================ */
.results-notice {
    background: var(--color-warning);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.results-notice strong {
    font-weight: 700;
}

/* ============================================ */
/* FOOTER */
/* ============================================ */
.footer {
    background: var(--color-neutral-800);
    color: var(--color-neutral-300);
    padding: var(--spacing-xl) 0;
    text-align: center;
    font-size: var(--font-size-sm);
}

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

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

/* ============================================ */
/* LOADING OVERLAY */
/* ============================================ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    z-index: 9999;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--color-neutral-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay p {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-neutral-700);
}

/* ============================================ */
/* RESPONSIVE UTILITIES */
/* ============================================ */
@media (max-width: 640px) {
    .results-table {
        font-size: var(--font-size-xs);
    }
    
    .results-table th,
    .results-table td {
        padding: var(--spacing-sm);
    }
}

/* ============================================ */
/* PRINT STYLES */
/* ============================================ */
@media print {
    .header-right,
    .chart-controls,
    .filter-section,
    .table-controls,
    .pagination,
    .btn-export,
    .btn-reset {
        display: none !important;
    }
    
    body {
        background: white;
    }
    
    .chart-container {
        page-break-inside: avoid;
    }
    
    .results-table {
        page-break-inside: auto;
    }
    
    .results-table tr {
        page-break-inside: avoid;
        page-break-after: auto;
    }
}

/* ============================================ */
/* ACCESSIBILITY */
/* ============================================ */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .stat-card,
    .chart-container,
    .table-wrapper {
        border: 2px solid var(--color-neutral-800);
    }
}