/* UK Petition Tracker - Styles */

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

:root {
    --primary-color: #1e40af;
    --secondary-color: #3b82f6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

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

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Card */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
}

/* Search Section */
.search-section h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.search-type-selector {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
    padding: 12px;
    background: #f8fafc;
    border-radius: 8px;
}

.search-type-selector label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
}

.search-type-selector input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.postcode-search {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

#postcodeInput {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

#postcodeInput:focus {
    outline: none;
    border-color: var(--primary-color);
}

button {
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

button:hover {
    background: #1e3a8a;
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background: #475569;
}

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

.btn-success:hover {
    background: #059669;
}

.postcode-result {
    padding: 20px;
    background: #f0f9ff;
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    display: none;
}

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

.postcode-result h3 {
    margin-bottom: 12px;
    color: var(--primary-color);
}

.postcode-result p {
    margin: 8px 0;
}

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

.postcode-result.error {
    background: #fef2f2;
    border-left-color: var(--danger-color);
}

.postcode-result.error h3 {
    color: var(--danger-color);
}

/* Filters */
.filters h3 {
    margin-bottom: 16px;
    font-size: 1.25rem;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

select,
input[type="text"] {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.875rem;
    transition: border-color 0.2s;
}

select:focus,
input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Table */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: #f8fafc;
    border-bottom: 2px solid var(--border-color);
}

th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    position: relative;
}

th:hover {
    background: #f1f5f9;
}

td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
}

tbody tr {
    transition: background 0.2s;
}

tbody tr:hover {
    background: #f8fafc;
}

tbody tr.hidden {
    display: none;
}

.sort-icon {
    margin-left: 6px;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.party-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.party-labour {
    background: #dc2626;
    color: white;
}

.party-conservative {
    background: #0ea5e9;
    color: white;
}

.party-liberal-democrat {
    background: #fb923c;
    color: white;
}

.party-snp {
    background: #fbbf24;
    color: #1e293b;
}

.party-green {
    background: #22c55e;
    color: white;
}

.party-independent {
    background: #64748b;
    color: white;
}

.party-other {
    background: #94a3b8;
    color: white;
}

.email-link {
    color: var(--primary-color);
    text-decoration: none;
}

.email-link:hover {
    text-decoration: underline;
}

.loading-cell {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    border: 4px solid #f3f4f6;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 40px;
}

.footer p {
    margin: 4px 0;
}

/* Modal Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.75rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .postcode-search {
        flex-direction: column;
    }

    #postcodeInput {
        width: 100%;
    }

    .filter-grid {
        grid-template-columns: 1fr;
    }

    table {
        font-size: 0.875rem;
    }
}

/* Search Container Styling */
.search-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.search-btn {
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.2s;
}

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

#postcodeInput {
    flex: 1;
    max-width: 300px;
}