/* Exhibitor Grid Plugin Styles */

.exhibitor-grid {
    margin: 20px 0;
    max-width: 100%;
}

/* Search Controls */
.exhibitor-search-controls {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    justify-content: space-between;
}

.search-input-container {
    position: relative;
    flex: 1;
    min-width: 250px;
    max-width: 400px;
}

.exhibitor-search-input {
    width: 100%;
    padding: 12px 16px 12px 45px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 16px;
    background: #ffffff;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.exhibitor-search-input:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.2);
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
    font-size: 16px;
    pointer-events: none;
}

.search-filter-container {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.exhibitor-category-filter {
    padding: 12px 16px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 16px;
    background: #ffffff;
    min-width: 150px;
    transition: border-color 0.2s ease;
}

.exhibitor-category-filter:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.2);
}

.search-clear-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: #6c757d;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    white-space: nowrap;
}

.search-clear-btn:hover {
    background: #5a6268;
}

.search-clear-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(108, 117, 125, 0.4);
}

.search-clear-btn i {
    font-size: 12px;
}

/* Search Results */
.exhibitor-search-results {
    margin-bottom: 15px;
    padding: 10px 15px;
    background: #e7f3ff;
    border: 1px solid #b3d9ff;
    border-radius: 6px;
    font-size: 14px;
    color: #0c5aa6;
}

.exhibitor-search-no-results {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    margin-top: 20px;
}

.exhibitor-search-no-results h3 {
    margin: 0 0 10px 0;
    color: #495057;
    font-size: 1.2rem;
}

.exhibitor-search-no-results p {
    margin: 0;
    font-size: 1rem;
}

.exhibitor-grid-loading {
    text-align: center;
    padding: 40px 20px;
}

.loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.exhibitor-grid-error {
    background: #f8d7da;
    color: #721c24;
    padding: 12px 16px;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin: 20px 0;
}

.exhibitors-container {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    margin-top: 20px;
}

/* Column-specific layouts */
.exhibitors-container.columns-1 {
    grid-template-columns: 1fr;
}

.exhibitors-container.columns-2 {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.exhibitors-container.columns-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.exhibitors-container.columns-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.exhibitors-container.columns-5 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.exhibitor-card {
    background: #ffffff;
    border: 1px solid #e1e5e9;
    border-radius: 8px;
    padding: 20px;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.exhibitor-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.exhibitor-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
    min-height: 150px;
    align-items: center;
    width: 100%;
}

.exhibitor-logo img {
    width: 100%;
    max-width: 100%;
    max-height: 150px;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
}

.exhibitor-logo .no-logo {
    width: 120px;
    height: 120px;
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-size: 12px;
    text-align: center;
}

.exhibitor-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 10px 0;
    color: #333;
    text-align: center;
    line-height: 1.3;
}

.exhibitor-description {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 15px;
    flex-grow: 1;
    text-align: center;
}

.exhibitor-category {
    background: #e9ecef;
    color: #495057;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    text-align: center;
    margin-bottom: 15px;
    display: inline-block;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.exhibitor-social {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
    min-height: 36px;
}

/* Alternative grid layout for exactly 4+ icons */
.exhibitor-social.grid-layout {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    justify-items: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    text-decoration: none;
    transition:
        transform 0.2s ease,
        background-color 0.2s ease;
    font-size: 16px;
    color: #ffffff;
}

.social-link:hover {
    transform: scale(1.1);
    text-decoration: none;
}

/* Social platform specific colors */
.social-link.facebook {
    background-color: #1877f2;
}
.social-link.twitter {
    background-color: #000000;
}
.social-link.x {
    background-color: #000000;
}
.social-link.instagram {
    background-color: #e4405f;
}
.social-link.linkedin {
    background-color: #0077b5;
}
.social-link.youtube {
    background-color: #ff0000;
}
.social-link.tiktok {
    background-color: #000000;
}
.social-link.discord {
    background-color: #5865f2;
}
.social-link.twitch {
    background-color: #9146ff;
}
.social-link.bluesky {
    background-color: #00a8e6;
}
.social-link.linktree {
    background-color: #39e09b;
}
.social-link.website {
    background-color: #28a745;
}
.social-link.email {
    background-color: #6c757d;
}

/* Responsive breakpoints */
@media (max-width: 768px) {
    .exhibitors-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .exhibitor-card {
        padding: 15px;
    }

    .exhibitor-title {
        font-size: 1.1rem;
    }

    .exhibitor-logo {
        min-height: 120px;
    }

    .exhibitor-logo img {
        max-height: 120px;
    }

    .exhibitor-logo .no-logo {
        width: 100px;
        height: 100px;
    }

    .exhibitor-social {
        max-width: 150px;
    }

    .exhibitor-social.grid-layout {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Search controls responsive */
    .exhibitor-search-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }

    .search-input-container {
        min-width: 100%;
        max-width: 100%;
    }

    .search-filter-container {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .exhibitor-category-filter {
        min-width: 100%;
    }

    .search-clear-btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .exhibitor-grid {
        margin: 15px 0;
    }

    .exhibitors-container {
        gap: 12px;
    }

    .exhibitor-card {
        padding: 12px;
    }

    .exhibitor-social {
        gap: 8px;
        max-width: 100px;
    }

    .exhibitor-social.grid-layout {
        grid-template-columns: repeat(2, 1fr);
    }

    .social-link {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    /* Small screen search adjustments */
    .exhibitor-search-controls {
        padding: 15px;
        margin-bottom: 15px;
    }

    .exhibitor-search-input {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 10px 12px 10px 40px;
    }

    .search-icon {
        left: 12px;
        font-size: 14px;
    }

    .exhibitor-category-filter {
        padding: 10px 12px;
        font-size: 16px;
    }

    .search-clear-btn {
        padding: 10px 14px;
        font-size: 13px;
    }
}

/* Loading state for individual cards */
.exhibitor-card.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Empty state */
.exhibitor-grid-empty {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
}

.exhibitor-grid-empty h3 {
    margin: 0 0 10px 0;
    color: #495057;
}

/* Accessibility improvements */
.exhibitor-card:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

.social-link:focus {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .exhibitor-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }

    .social-link {
        color: #000 !important;
        background: transparent !important;
        border: 1px solid #000;
    }
}