/* 
 * call-the-irs.com Styles
 * A clean, accessible design for the call-the-irs.com application
 */

/* Variables */
:root {
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --text-color: #333333;
    --light-text: #777777;
    --bg-color: #f9f9f9;
    --card-bg: #ffffff;
    --border-color: #dddddd;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
        Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--secondary-color);
    line-height: 1.3;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

/* Header */
.site-header {
    background-color: var(--secondary-color);
    color: white;
    padding: 1.5rem 0;
    text-align: center;
}

.site-header h1 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.tagline {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
}

.admin-links {
    margin-top: 0.5rem;
}

.admin-link {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 3px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.admin-link:hover {
    background-color: rgba(255, 255, 255, 0.3);
    color: white;
}

/* Main Content */
main {
    padding: 3rem 0;
}

section {
    margin-bottom: 3rem;
}

.intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    background-color: var(--card-bg);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
}

.intro h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    display: inline-block;
}

.intro p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .intro {
        padding: 1.25rem;
        margin-bottom: 1.5rem;
    }
    
    .intro h2 {
        font-size: 1.3rem;
    }
    
    .intro p {
        font-size: 0.95rem;
    }
}

/* Filter Container & Groups */
.filter-container {
    margin-bottom: 2rem;
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-group h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.country-filters, .timezone-filters {
    max-height: 150px;
    overflow-y: auto;
    padding: 0.5rem;
    background: rgba(0,0,0,0.02);
    border-radius: 4px;
}

@media (max-width: 768px) {
    .filter-container {
        padding: 1rem;
    }
    
    .filter-buttons {
        gap: 0.3rem;
    }
    
    .filter-btn {
        font-size: 0.85rem;
        padding: 0.4rem 0.75rem;
    }
}

/* Existing Filter Buttons styles */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.filter-btn {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

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

/* IRS Number Cards */
.number-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.number-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 1.5rem;
    transition: var(--transition);
}

.number-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.number-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.phone-number {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.description {
    color: var(--text-color);
    margin-bottom: 1rem;
}

.meta-info {
    background-color: var(--bg-color);
    padding: 0.8rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.meta-info p {
    margin: 5px 0;
    font-size: 0.9em;
    color: #666;
}

.meta-info p strong {
    color: #333;
}

.call-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
    text-align: center;
    width: 100%;
}

.call-btn:hover {
    background-color: var(--primary-dark);
    color: white;
}

/* Information Section */
.info-section {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 2rem;
}

.info-section ul {
    list-style-position: inside;
    margin-left: 1rem;
}

.info-section li {
    margin-bottom: 0.5rem;
}

/* Admin Styles */
.admin-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.admin-section {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 1rem 2rem;
    margin-bottom: 2rem;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    background-color: var(--bg-color);
    color: var(--secondary-color);
    font-weight: 600;
}

.admin-table tr:hover {
    background-color: rgba(52, 152, 219, 0.05);
}

.admin-table tr.billable-row {
    background-color: rgba(46, 204, 113, 0.05);
}

.admin-table tr.billable-row:hover {
    background-color: rgba(46, 204, 113, 0.1);
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 600;
    background-color: var(--border-color);
    color: var(--light-text);
}

.badge-billable {
    background-color: var(--success-color);
    color: white;
}

.filter-controls {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background-color: var(--bg-color);
    border-radius: 6px;
    font-size: 0.9rem;
}

.filter-reset {
    display: inline-block;
    margin-left: 0.75rem;
    padding: 0.15rem 0.5rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 3px;
    font-size: 0.8rem;
}

.filter-reset:hover {
    background-color: var(--primary-dark);
    color: white;
}

.pagination {
    display: flex;
    justify-content: center;
    margin: 2rem 0 1rem;
    gap: 0.5rem;
}

.pagination .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.75rem;
    border-radius: 4px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

.pagination .page-link:hover {
    background-color: var(--bg-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination .page-link.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.pagination .page-link.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.pagination-info {
    text-align: center;
    color: var(--light-text);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Admin Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.stat-card {
    background-color: var(--bg-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-card h4 {
    color: var(--secondary-color);
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

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

.stat-desc {
    font-size: 0.8rem;
    color: var(--light-text);
    margin-top: 0.5rem;
    line-height: 1.3;
}

/* Footer */
.site-footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.site-footer p {
    margin-bottom: 0.5rem;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
}

.site-footer a:hover {
    color: white;
}

/* Call Page Styles */
.call-page {
    background-color: var(--bg-color);
}

.call-header {
    background-color: var(--secondary-color);
    padding: 1rem 0;
}

.back-link {
    color: white;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.call-container {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.call-info {
    margin-bottom: 2rem;
}

.call-status {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 6px;
    text-align: center;
    margin-bottom: 2rem;
}

#call-status-message {
    font-size: 1.2rem;
    font-weight: 500;
}

#call-timer {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 1rem;
}

.call-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.call-controls button {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.hangup-btn {
    background-color: var(--accent-color);
    color: white;
}

.hangup-btn:hover {
    background-color: #c0392b;
}

.mute-btn {
    background-color: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--border-color) !important;
}

.mute-btn:hover {
    background-color: var(--border-color);
}

.mute-btn.active {
    background-color: var(--warning-color);
    color: white;
}

.call-log {
    background-color: var(--bg-color);
    padding: 1rem;
    border-radius: 6px;
    max-height: 200px;
    overflow-y: auto;
    font-size: 0.9rem;
    font-family: monospace;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
}

.button:hover {
    background-color: var(--primary-dark);
    color: white;
}

/* Error Pages */
.error-container {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.error-content {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 3rem 2rem;
}

.error-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.error-content p {
    margin-bottom: 2rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .number-cards {
        grid-template-columns: 1fr;
    }
    
    .call-controls {
        flex-direction: column;
    }
    
    .site-header h1 {
        font-size: 2rem;
    }
}

/* Accessibility Enhancements */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0066cc;
        --primary-dark: #004e9c;
        --secondary-color: #1a1a1a;
        --accent-color: #cc0000;
        --text-color: #000000;
        --light-text: #333333;
        --bg-color: #ffffff;
        --card-bg: #ffffff;
        --border-color: #000000;
    }
    
    .number-card, .info-section, .call-container {
        border: 1px solid var(--border-color);
    }
}