/* Existing styles remain unchanged */
/* ... */

/* Search Bar Styles */
.search-bar {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-input-container {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}

.search-button {
    background: none;
    border: none;
    padding: 0.75rem;
    color: var(--text-muted);
    cursor: pointer;
}

#substanceSearch {
    flex: 1;
    border: none;
    padding: 0.75rem;
    font-size: 1rem;
    background: transparent;
    width: 100%;
}

#substanceSearch:focus {
    outline: none;
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    margin-top: 0.5rem;
    z-index: 1000;
}

.search-suggestion {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
}

.search-suggestion:last-child {
    border-bottom: none;
}

.search-suggestion:hover {
    background: var(--bg-light);
}

.no-results {
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
}

/* Substance Grid Styles */
.substance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.substance-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.5rem 0;
    justify-content: center;
}

.filter-btn {
    background: var(--bg-light);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.filter-btn:hover {
    background: var(--bg-hover);
    transform: translateY(-2px);
}

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

.search-box {
    max-width: 600px;
    margin: 0 auto;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: 0 0 8px 8px;
    box-shadow: var(--card-shadow);
    z-index: 10;
    display: none;
    max-height: 300px;
    overflow-y: auto;
}

.search-result {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
}

.search-result:last-child {
    border-bottom: none;
}

.search-result:hover {
    background: var(--bg-light);
}

.result-name {
    font-weight: 500;
    color: var(--text-color);
}

.result-term {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Substance Card Styles */
.substance-card {
    background: var(--white);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.substance-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.card-header {
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
}

.card-content {
    display: none;
    padding: 1.25rem;
    background: var(--bg-light);
}

.card-content.expanded {
    display: block;
    max-height: 2000px;
    overflow-y: auto;
}

.content-section {
    background: var(--white);
    border-radius: var(--card-radius);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.content-section:last-child {
    margin-bottom: 0;
}

.content-section h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.content-section h3 i {
    color: var(--primary-color);
}

.content-section.warning h3 i {
    color: var(--warning-color);
}

.effects-list, .toxicity-list, .risk-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.effects-list li, .toxicity-list li {
    background: var(--bg-light);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.emergency-item {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.emergency-item:last-child {
    margin-bottom: 0;
}

.emergency-sign, .emergency-action {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.emergency-sign i {
    color: var(--warning-color);
}

.emergency-action i {
    color: var(--primary-color);
}

.emergency-action {
    margin-bottom: 0;
    padding-left: 1.5rem;
}

/* Variants Styles */
.variants-list {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.variant-item {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 1rem;
    transition: transform 0.2s ease;
    border: 1px solid var(--border-color);
}

.variant-item:hover {
    transform: translateY(-2px);
}

.variant-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.variant-info {
    flex: 1;
    min-width: 0;
}

.variant-info h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    color: var(--text-color);
}

.variant-category {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.variant-details {
    padding: 0.75rem;
    margin-top: 0.5rem;
    background: var(--white);
    border-radius: 6px;
}

.variant-details .timing-info {
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.variant-warning {
    margin-top: 0.5rem;
    color: var(--warning-color);
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.variant-warning i {
    margin-top: 0.2rem;
}

@media (min-width: 768px) {
    .variants-list {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}
.substance-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.2rem;
}

.substance-icon.stimulant { background: #FFE9E4; color: #D4634B; }
.substance-icon.depressant { background: #E4F1FF; color: #4B7CD4; }
.substance-icon.psychedelic { background: #FFE4F3; color: #D44B98; }
.substance-icon.dissociative { background: #E4FFE8; color: #4BD463; }
.substance-icon.empathogen { background: #FFE4F3; color: #D44B98; }
.substance-icon.opioid { background: #FFE9E4; color: #D4634B; }
.substance-icon.cannabis { background: #E4FFE8; color: #4BD463; }
.substance-icon.alkanediol { background: #E4F1FF; color: #4B7CD4; }
.substance-icon.lysergamides { background: #FFE4F3; color: #D44B98; }
.substance-icon.amphetamine { background: #FFE9E4; color: #D4634B; }
.substance-icon.substituted { background: #FFE4F3; color: #D44B98; }

.substance-basic-info {
    flex: 1;
    min-width: 0;
    margin-right: 1rem;
}

.substance-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
}

.substance-name {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.substance-category {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.warning-icons {
    display: flex;
    gap: 0.25rem;
}

.warning-icon {
    color: var(--warning-color);
    font-size: 0.85rem;
}

/* Timing Info Styles */
.timing-info {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.comeup, .peak, .total, .onset, .duration {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.comeup i, .peak i, .total i, .onset i, .duration i {
    font-size: 0.8rem;
    opacity: 0.8;
}

.info-btn {
    background: none;
    border: none;
    padding: 0.5rem;
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.info-btn i {
    font-size: 1.2rem;
}

.info-btn:hover {
    color: var(--primary-dark);
}

.info-btn.expanded {
    transform: rotate(180deg);
}

/* Substance Details Modal */
.substance-details {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    background: var(--white);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    z-index: 1001;
    overflow-y: auto;
    display: none;
}

.substance-details::-webkit-scrollbar {
    width: 8px;
}

.substance-details::-webkit-scrollbar-track {
    background: transparent;
}

.substance-details::-webkit-scrollbar-thumb {
    background-color: var(--text-muted);
    border-radius: 4px;
}

.substance-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.substance-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.category-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.category-badge.stimulant { background: #FFE9E4; color: #D4634B; }
.category-badge.depressant { background: #E4F1FF; color: #4B7CD4; }
.category-badge.psychedelic { background: #FFE4F3; color: #D44B98; }
.category-badge.dissociative { background: #E4FFE8; color: #4BD463; }

.aliases-card {
    padding: 1rem 1.5rem;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.aliases-card h3 {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
}

.alias-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.alias-tag {
    background: var(--white);
    padding: 0.4rem 0.8rem;
    border-radius: 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.info-grid {
    padding: 1.5rem;
    display: grid;
    gap: 1.5rem;
}

.info-card {
    background: var(--bg-light);
    border-radius: var(--card-radius);
    padding: 1.5rem;
}

.info-card h3 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
}

.info-table {
    display: grid;
    gap: 0.75rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-label {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-value {
    font-weight: 500;
}

.warning-card {
    background: #FFF3CD;
    border-radius: var(--card-radius);
    padding: 1.5rem;
}

.warning-card h3 {
    color: #856404;
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
}

.warning-card p {
    margin: 0;
    color: #856404;
}

.risks-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.risk-item {
    background: var(--white);
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.risk-severity {
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.risk-item.high { background: #FFE9E4; }
.risk-item.medium { background: #FFF3CD; }
.risk-item.low { background: #E4FFE8; }

.safety-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.safety-column h4 {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.safety-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.safety-column li {
    background: var(--white);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.pricing-item {
    background: var(--white);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

.pricing-item .form {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.pricing-item .price {
    font-weight: 500;
    font-size: 1.1rem;
}

/* Fullscreen Card Styles */
.substance-card.fullscreen {
    position: fixed;
    top: 5%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    height: 90vh;
    z-index: 1001;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.substance-card.fullscreen .card-content {
    flex: 1;
    overflow-y: auto;
    max-height: none;
    padding-bottom: 50px;
}

.substance-card.fullscreen .content-section.variants {
    display: block !important;
    margin-top: 20px;
    border: 2px solid var(--primary-color);
}

.close-fullscreen {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    z-index: 1002;
    display: none;
}

.substance-card.fullscreen .close-fullscreen {
    display: flex;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: none;
}

.overlay.active {
    display: block;
}

@media (max-width: 768px) {
    .substance-details {
        width: 95%;
        max-height: 95vh;
    }

    .safety-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .info-grid {
        padding: 1rem;
        gap: 1rem;
    }

    .substance-header {
        padding: 1rem;
    }

    .substance-header h2 {
        font-size: 1.2rem;
    }

    .info-card {
        padding: 1rem;
    }

    .info-card h3 {
        font-size: 1.1rem;
    }

    .timing-info {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .substance-card.fullscreen {
        width: 95%;
    }
}