/* Laboratory page - experiments grid, viewer, warning modal */

.lab-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 15px 20px;
}

.lab-search-section {
    padding: 5px 20px 0;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.lab-search-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lab-search-row .search-wrapper {
    flex: 1;
    margin: 0;
}

.lab-tool-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 242, 255, 0.1);
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 7px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    font-family: inherit;
    white-space: nowrap;
    flex-shrink: 0;
}

.lab-tool-btn:hover {
    background: var(--primary);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.3);
}

.search-wrapper {
    position: relative;
    margin-bottom: 15px;
}

.search-wrapper .search-input {
    width: 100%;
    padding: 10px 15px 10px 40px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.3);
    color: white;
    font-size: 15px;
    font-family: 'Cairo', sans-serif;
    outline: none;
    transition: 0.3s;
    box-sizing: border-box;
}

.search-wrapper .search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.2);
}

.search-wrapper .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 14px;
}

@media (max-width: 600px) {
    .lab-search-row {
        flex-direction: column;
    }
    .lab-search-row .search-wrapper {
        width: 100%;
    }
    .lab-tool-btn {
        align-self: center;
        margin-bottom: 10px;
    }
}

.experiments-grid {
    display: grid;
    direction: rtl;
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 0 20px;
    max-width: 800px;
    margin: 0 auto;
    box-sizing: border-box;
}

@media (min-width: 400px) {
    .experiments-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 600px) {
    .experiments-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.lab-no-results {
    color: var(--text-secondary);
    text-align: center;
    width: 100%;
    grid-column: 1 / -1;
    padding: 40px;
}

.exp-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.5s ease forwards;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 24px 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    position: relative;
    min-height: 140px;
}

.exp-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(0,242,255,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: 0.3s;
    pointer-events: none;
}

.exp-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px -10px rgba(0, 242, 255, 0.2);
}

.exp-card:hover::before {
    opacity: 1;
}

.exp-card:active {
    transform: scale(0.98);
}

.exp-icon {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 10px;
    transition: 0.3s;
    line-height: 1;
    flex-shrink: 0;
}

.exp-card:hover .exp-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 15px var(--primary));
}

.exp-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: white;
    font-family: 'Fira Code', sans-serif;
    text-align: center;
    line-height: 1.5;
    word-break: break-word;
    margin: auto 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 500px) {
    .exp-card {
        padding: 16px 10px;
        min-height: 120px;
    }
    .exp-icon {
        font-size: 1.8rem;
        margin-bottom: 8px;
    }
    .exp-title {
        font-size: 0.8rem;
    }
}

/* Warning Modal */
.lab-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 11, 20, 0.85);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: 0.4s ease;
}

.lab-modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.lab-modal-box {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--primary);
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    max-width: 400px;
    width: 85%;
    transform: translateY(30px) scale(0.95);
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 15px 40px rgba(0, 242, 255, 0.15);
}

.lab-modal-overlay.show .lab-modal-box {
    transform: translateY(0) scale(1);
}

.lab-modal-icon {
    font-size: 3.5rem;
    color: #ffcc00;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 10px rgba(255, 204, 0, 0.3));
}

.lab-modal-box h3 {
    color: var(--text-primary);
    font-family: 'Cairo', sans-serif;
    font-size: 1.4rem;
    margin: 0 0 15px 0;
}

.lab-modal-box p {
    color: var(--text-secondary);
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 0 25px 0;
}

.lab-modal-btn {
    background: var(--primary);
    color: #000;
    border: none;
    padding: 14px 30px;
    border-radius: 12px;
    font-weight: 800;
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.3s;
}

.lab-modal-btn:hover {
    background: #fff;
    box-shadow: 0 0 20px rgba(255,255,255,0.4);
}

/* Viewer overlay */
.lab-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    z-index: 5000;
    display: flex;
    flex-direction: column;
}

.lab-viewer-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 15px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent);
    flex-shrink: 0;
    z-index: 10;
}

.lab-viewer-close {
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
    flex-shrink: 0;
}

.lab-viewer-close:hover {
    background: #ff4757;
    color: #fff;
}

.lab-viewer-title {
    color: white;
    font-weight: 700;
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lab-iframe-wrapper {
    flex: 1;
    min-height: 0;
}

.lab-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background-color: white;
}

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