/* Responsive Design */

/* Large Desktops */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 15px;
    }
}

/* Tablets and Small Desktops */
@media (max-width: 992px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .logo-section {
        flex-direction: column;
        justify-content: center;
    }
    
    .search-info {
        margin-left: 0;
        margin-top: 15px;
    }
    
    .slots-container {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .contact-info,
    .slot-details {
        grid-template-columns: 1fr;
    }
    
    .info-cards {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Tablets */
@media (max-width: 768px) {
    .participant-name {
        font-size: 20px;
        -webkit-line-clamp: 2;
        max-height: 50px;
    }
    
    .participant-name[data-length="very-long"] {
        font-size: 18px;
    }
    
    .participant-name[data-length="extremely-long"] {
        font-size: 16px;
    }
    
    .participant-name[data-length="super-long"] {
        font-size: 14px;
        -webkit-line-clamp: 3;
        max-height: 60px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .logo-text .logo-title {
        font-size: 28px;
    }
    
    .search-container {
        padding: 30px 20px;
    }
    
    .search-input {
        padding: 18px 18px 18px 50px;
        font-size: 16px;
    }
    
    .input-icon {
        left: 15px;
        font-size: 18px;
    }
    
    .input-indicator {
        font-size: 11px;
        padding: 4px 10px;
    }
    
    .search-btn {
        padding: 16px 30px;
        font-size: 16px;
    }
    
    .results-header {
        padding: 25px;
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .success-icon {
        font-size: 40px;
    }
    
    .success-content h3 {
        font-size: 24px;
    }
    
    .slot-card {
        margin-bottom: 20px;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Mobile Phones */
@media (max-width: 576px) {
    .header {
        padding: 15px 20px;
        margin: 10px auto;
        border-radius: 15px;
    }
    
    .logo-icon {
        width: 100px;
        height: 100px;
        font-size: 24px;
    }
    
    .logo-text .logo-title {
        font-size: 24px;
    }
    
    .logo-subtitle {
        font-size: 13px;
    }
    
    .event-badge {
        padding: 10px 20px;
        font-size: 13px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .search-container {
        padding: 25px 15px;
        border-radius: 20px;
    }
    
    .search-form {
        margin: 0;
    }
    
    .search-input {
        padding: 16px 16px 16px 45px;
        font-size: 15px;
    }
    
    .input-icon {
        left: 12px;
        font-size: 16px;
    }
    
    .input-hints {
        flex-direction: column;
        gap: 10px;
    }
    
    .hint {
        font-size: 13px;
    }
    
    .search-tips {
        padding: 20px;
    }
    
    .search-tips h4 {
        font-size: 16px;
    }
    
    .search-tips li {
        font-size: 14px;
    }
    
    .error-message,
    .results-header {
        padding: 20px;
        border-radius: 15px;
    }
    
    .error-icon,
    .success-icon {
        font-size: 30px;
    }
    
    .error-content h3,
    .success-content h3 {
        font-size: 20px;
    }
    
    .slots-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .card-body {
        padding: 20px;
    }
    
    
    .info-item,
    .slot-time,
    .venue-info {
        padding: 12px;
    }
    
    .info-item small,
    .slot-time small,
    .venue-info small {
        font-size: 11px;
    }
    
    .info-item strong,
    .slot-time strong,
    .venue-info strong {
        font-size: 14px;
    }
    
    .card-footer {
        padding: 15px 20px;
    }
    
    .registration-info {
        font-size: 13px;
    }
    
    .info-section {
        padding: 30px 20px;
        margin-top: 40px;
    }
    
    .info-title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .info-card {
        padding: 20px;
    }
    
    .info-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .info-card h4 {
        font-size: 18px;
    }
    
    .info-card p {
        font-size: 14px;
    }
    
    .footer {
        padding: 40px 0 20px;
        margin-top: 40px;
    }
    
    .footer-content {
        gap: 30px;
    }
    
    .footer-section h3 {
        font-size: 18px;
    }
    
    .footer-section p,
    .footer-section a {
        font-size: 14px;
    }
    
    .footer-bottom {
        font-size: 14px;
    }
}

/* Very Small Phones */
@media (max-width: 375px) {
    .logo-text .logo-title {
        font-size: 22px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .search-input {
        font-size: 14px;
    }
    
    .search-btn {
        padding: 14px 20px;
        font-size: 15px;
    }
    
    .card-header {
        padding: 15px;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .card-id,
    .card-status {
        font-size: 13px;
    }
}

/* Landscape Orientation */
@media (max-height: 600px) and (orientation: landscape) {
    .header {
        padding: 10px 20px;
        margin: 10px auto;
    }
    
    .logo-icon {
        width: 100px;
        height: 100px;
        font-size: 20px;
    }
    
    .logo-text .logo-title {
        font-size: 20px;
    }
    
    .search-container {
        padding: 20px;
    }
    
    .search-input {
        padding: 14px 14px 14px 45px;
    }
    
    .main-content {
        padding: 10px 0 30px;
    }
}

/* High Resolution Screens */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

/* Print Styles */
@media print {
    body {
        background: white !important;
        color: black !important;
    }
    
    .bg-shapes,
    .search-section,
    .info-section,
    .footer,
    .action-buttons,
    .header-info,
    .search-tips {
        display: none !important;
    }
    
    .header {
        background: white !important;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .results-section {
        margin: 0 !important;
    }
    
    .slot-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        margin-bottom: 20px;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .search-container,
    .slot-card,
    .info-card,
    .footer,
    .header {
        background: rgba(30, 30, 40, 0.95);
        color: #f0f0f0;
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .search-input {
        background: #2d2d3d;
        color: #f0f0f0;
        border-color: #444;
    }
    
    .search-input:focus {
        border-color: var(--primary-color);
    }
    
    .info-item,
    .slot-time,
    .venue-info {
        background: #2d2d3d;
    }
    
    .search-tips {
        background: #2d2d3d;
    }
}