/* Import global HTV24-style theme */
@import url('../styles.css');

/* Chemie-specific accent color override */
:root {
    --accent-primary: #10b981;
    --accent-secondary: #059669;
    --accent-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* Preserve accent colors in light mode */
[data-theme="light"] {
    --accent-primary: #059669;
    --accent-secondary: #047857;
    --accent-gradient: linear-gradient(135deg, #059669 0%, #047857 100%);
}

/* Additional Chemie-specific styles */
.element-box {
    display: inline-block;
    width: 80px;
    height: 80px;
    background: var(--bg-card);
    border: 2px solid var(--accent-primary);
    border-radius: var(--border-radius-sm);
    text-align: center;
    padding: 0.5rem;
    margin: 0.5rem;
}

.element-box .symbol {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-primary);
}

.element-box .name {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.element-box .number {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.reaction-arrow {
    display: inline-block;
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin: 0 1rem;
}

.molecule-structure {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin: 1.5rem 0;
    text-align: center;
}

.periodic-table-section {
    overflow-x: auto;
    margin: 1.5rem 0;
}

.lewis-structure {
    font-family: 'Courier New', monospace;
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
    text-align: center;
    border: 1px solid var(--border-color);
}

/* Oxidation number styling */
.oxidation-positive {
    color: #ef4444;
}

.oxidation-negative {
    color: #3b82f6;
}

.oxidation-zero {
    color: var(--text-muted);
}

/* Search Bar Styles */
.search-wrapper {
    position: relative;
    margin-right: 1rem;
    display: flex;
    align-items: center;
}

.search-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

#searchInput {
    padding: 0.5rem 2rem 0.5rem 2rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    width: 200px;
    transition: all 0.3s ease;
}

#searchInput:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
    width: 250px;
}

.search-icon {
    position: absolute;
    left: 10px;
    font-size: 0.9rem;
    opacity: 0.6;
    pointer-events: none;
}

.search-close {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
    line-height: 1;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    margin-top: 8px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    width: 300px;
}

.search-result-item {
    display: block;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-primary);
    transition: background 0.2s;
}

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

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

.search-result-title {
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.search-result-snippet {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.search-match {
    background-color: rgba(139, 92, 246, 0.2);
    color: var(--accent-primary);
    font-weight: 600;
    border-radius: 2px;
}

.search-loading, .search-no-results {
    padding: 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Highlighted term on page */
.highlighted-term {
    background-color: #fef08a; /* Yellow highlight */
    color: #854d0e;
    padding: 0 2px;
    border-radius: 2px;
    animation: pulse-highlight 2s infinite;
}

@keyframes pulse-highlight {
    0% { background-color: #fef08a; }
    50% { background-color: #fde047; }
    100% { background-color: #fef08a; }
}

/* Responsive adjustments for search */
@media (max-width: 900px) {
    .search-wrapper {
        margin-right: 0.5rem;
    }
    
    #searchInput {
        width: 150px;
        font-size: 0.85rem;
        padding: 0.4rem 1.8rem;
    }
    
    #searchInput:focus {
        width: 180px;
    }
    
    .search-icon {
        font-size: 0.8rem;
        left: 8px;
    }
    
    .search-close {
        right: 8px;
        font-size: 1rem;
    }
}

@media (max-width: 700px) {
    .search-wrapper {
        position: absolute;
        right: 60px;
        left: auto;
        transform: none;
        margin: 0;
        z-index: 1002;
    }
    
    #searchInput {
        width: 110px;
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 0.5rem 1.8rem 0.5rem 2rem;
        height: 38px;
    }
    
    #searchInput:focus {
        width: 140px;
    }
    
    .search-results {
        position: fixed;
        left: 1rem;
        right: 1rem;
        top: 65px;
        width: auto;
        max-width: calc(100vw - 2rem);
        max-height: 60vh;
    }
    
    .search-result-item {
        padding: 1rem;
    }
    
    .search-result-title {
        font-size: 1rem;
    }
    
    .search-result-snippet {
        font-size: 0.9rem;
    }
}

@media (max-width: 400px) {
    .search-wrapper {
        left: auto;
        right: 50px;
        transform: none;
    }
    
    #searchInput {
        width: 120px;
    }
    
    #searchInput:focus {
        width: 150px;
    }
}