/* API Configuration Notice */
.api-notice {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 193, 7, 0.05));
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.notice-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notice-content i {
    font-size: 2rem;
    color: #ffc107;
    flex-shrink: 0;
}

.notice-text h3 {
    color: var(--light-text);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.notice-text p {
    color: var(--gray-text);
    margin: 0;
    line-height: 1.5;
}

/* Reaction Predictor Specific Styles */
.reaction-predictor {
    padding: 2rem 0;
    background: var(--dark-bg);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.reaction-predictor::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(58, 134, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(131, 56, 236, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 2.5rem;
    color: var(--light-text);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--gray-text);
    max-width: 600px;
    margin: 0 auto;
}

.predictor-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Section Styles */
.api-config-section,
.input-section,
.results-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    position: relative;
    z-index: 1;
}

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

.header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.section-header h2 {
    margin-bottom: 0;
    color: var(--light-text);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.info-tooltip {
    position: relative;
    cursor: pointer;
    color: var(--primary-color);
}

.tooltip-text {
    visibility: hidden;
    width: 300px;
    background-color: var(--dark-color);
    color: white;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.9rem;
    font-weight: normal;
}

.info-tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* API Configuration */
.api-config {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: end;
}

.input-with-action {
    position: relative;
    display: flex;
}

.input-with-action input {
    flex: 1;
    padding-right: 3rem;
}

.btn-icon {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: color 0.3s ease;
}

.btn-icon:hover {
    color: var(--primary-color);
    background: rgba(58, 134, 255, 0.1);
}

.input-hint {
    font-size: 0.85rem;
    color: var(--gray-color);
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.api-status {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.status-indicator {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 500;
    text-align: center;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--gray-text);
}

.status-indicator.connected {
    background: rgba(56, 176, 0, 0.1);
    border-color: var(--success-color);
    color: var(--success-color);
    box-shadow: 0 0 10px rgba(56, 176, 0, 0.3);
}

.status-indicator.error {
    background: rgba(208, 0, 0, 0.1);
    border-color: var(--danger-color);
    color: var(--danger-color);
    box-shadow: 0 0 10px rgba(208, 0, 0, 0.3);
}

/* Input Groups */
.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--light-text);
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    color: var(--light-text);
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(58, 134, 255, 0.3);
    background: var(--glass-bg);
}

.input-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.input-header h3 {
    margin-bottom: 0;
    color: var(--dark-color);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Reactants and Reagents Containers */
.reactants-container,
.reagents-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.reactant-input,
.reagent-input {
    display: flex;
    gap: 1rem;
    align-items: end;
}

.reactant-input .input-group,
.reagent-input .input-group {
    flex: 1;
    margin-bottom: 0;
}

.remove-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--gray-text);
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    height: fit-content;
}

.remove-btn:hover {
    background: rgba(208, 0, 0, 0.1);
    border-color: var(--danger-color);
    color: var(--danger-color);
    transform: scale(1.05);
}

/* Conditions */
.conditions-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1.5rem 0;
    border: 1px solid var(--glass-border);
}

.conditions-container h3 {
    margin-bottom: 1rem;
    color: var(--light-text);
}

.conditions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.input-with-unit {
    display: flex;
}

.input-with-unit input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
}

.input-with-unit select {
    width: auto;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: none;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    color: var(--light-text);
}

/* Chemical Keyboard */
.chemical-keyboard-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1.5rem 0;
    border: 1px solid var(--glass-border);
}

.chemical-keyboard-section h3 {
    margin-bottom: 1rem;
    color: var(--light-text);
}

.chemical-keyboard {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.keyboard-row {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.keyboard-btn {
    flex: 1;
    padding: 0.75rem 0.5rem;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(5px);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    min-width: 40px;
    color: var(--light-text);
}

.keyboard-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(58, 134, 255, 0.3);
}

.keyboard-btn.subscript {
    font-size: 0.9rem;
    padding: 0.75rem 0.25rem;
}

.keyboard-btn.special {
    background: #f8f9fa;
    font-size: 1.1rem;
}

.common-compounds h4 {
    margin-bottom: 0.75rem;
    color: var(--light-text);
}

.compound-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.compound-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(5px);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    color: var(--light-text);
}

.compound-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(58, 134, 255, 0.3);
}

/* Auto Detection */
.auto-detection {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1.5rem 0;
    border: 1px solid var(--glass-border);
}

.auto-detection h3 {
    margin-bottom: 1rem;
    color: var(--light-text);
}

.detection-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.detection-result {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

.detection-label {
    font-weight: 500;
    color: var(--light-text);
}

.detection-value {
    color: var(--primary-color);
    font-weight: 500;
}

.confidence {
    font-size: 0.85rem;
    color: var(--gray-color);
}

.reaction-types {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.reaction-type-tag {
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(5px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--light-text);
}

.reaction-type-tag:hover,
.reaction-type-tag.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(58, 134, 255, 0.3);
}

/* Prediction Controls */
.prediction-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

/* Results Section */
.results-section {
    display: none;
}

.confidence-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 12px;
    min-width: 100px;
}

.confidence-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.confidence-label {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Results Container */
.results-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.result-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--glass-shadow);
}

.result-card h3 {
    margin-bottom: 1rem;
    color: var(--light-text);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Reaction Equation */
.reaction-equation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.reactants-side,
.products-side {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.molecule-formula {
    padding: 1rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--light-text);
    box-shadow: var(--glass-shadow);
}

.reaction-arrow {
    font-size: 2rem;
    color: var(--primary-color);
}

/* Molecular Visualization */
.molecular-visualization {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
    box-shadow: var(--glass-shadow);
}

.molecule-viewer-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.viewer-tab {
    flex: 1;
    padding: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.viewer-tab:hover {
    background: rgba(58, 134, 255, 0.1);
}

.viewer-tab.active {
    background: var(--primary-color);
    color: white;
}

.viewer-content {
    position: relative;
    min-height: 300px;
}

.viewer-pane {
    display: none;
    padding: 2rem;
}

.viewer-pane.active {
    display: block;
}

.molecule-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--gray-color);
}

.molecule-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #dee2e6;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.metric {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--gray-color);
}

/* Mechanism Steps */
.mechanism-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mechanism-step {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-weight: 500;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-description {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.step-equation {
    font-family: monospace;
    background: var(--glass-bg);
    backdrop-filter: blur(5px);
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 0.9rem;
    border: 1px solid var(--glass-border);
    color: var(--light-text);
}

/* Optimal Conditions */
.optimal-conditions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.condition-item {
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.condition-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.condition-value {
    color: var(--primary-color);
    font-weight: 500;
}

/* Alternative Pathways */
.alternative-pathways {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pathway {
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--glass-shadow);
}

.pathway:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px rgba(58, 134, 255, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.pathway-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.pathway-name {
    font-weight: 500;
    color: var(--dark-color);
}

.pathway-confidence {
    padding: 0.25rem 0.75rem;
    background: var(--glass-bg);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    font-size: 0.85rem;
    color: var(--gray-text);
    border: 1px solid var(--glass-border);
}

.pathway-equation {
    font-family: monospace;
    color: var(--gray-color);
    margin-bottom: 0.5rem;
}

.pathway-conditions {
    font-size: 0.9rem;
    color: var(--gray-color);
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--glass-border);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--glass-border);
}

.modal-header h2 {
    margin: 0;
    color: var(--light-text);
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--gray-text);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    background: rgba(208, 0, 0, 0.1);
    color: var(--danger-color);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
    text-align: center;
}

.modal-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.modal-body p {
    color: var(--light-text);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.modal-footer {
    display: flex;
    gap: 1rem;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--glass-border);
    justify-content: flex-end;
}

.modal-footer .btn {
    min-width: 120px;
}

/* No Results Styles */
.no-results {
    text-align: center;
    padding: 2rem;
    color: var(--light-text);
}

.no-results h3 {
    color: var(--light-text);
    margin-bottom: 1rem;
}

.no-results p {
    color: var(--gray-text);
    margin-bottom: 1rem;
}

.no-results ul {
    text-align: left;
    max-width: 500px;
    margin: 1rem auto;
    color: var(--gray-text);
}

.no-results li {
    margin-bottom: 0.5rem;
}

/* Reaction Cards */
.reaction-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
}

.reaction-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px rgba(58, 134, 255, 0.2);
    transform: translateY(-2px);
}

.reaction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--glass-border);
}

.reaction-header h4 {
    margin: 0;
    color: var(--light-text);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.reaction-category {
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.reaction-equation {
    font-family: monospace;
    font-size: 1.1rem;
    color: var(--light-text);
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--glass-border);
}

.reaction-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.reaction-metrics {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.reaction-metrics span {
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(5px);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--gray-text);
    border: 1px solid var(--glass-border);
}

.reaction-mechanism {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

.reaction-mechanism h5 {
    margin: 0 0 0.5rem 0;
    color: var(--light-text);
    font-size: 1rem;
}

.reaction-mechanism ol {
    margin: 0;
    padding-left: 1.5rem;
}

.reaction-mechanism li {
    color: var(--gray-text);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.reaction-alternatives {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

.reaction-alternatives h5 {
    margin: 0 0 0.5rem 0;
    color: var(--light-text);
    font-size: 1rem;
}

.reaction-alternatives ul {
    margin: 0;
    padding-left: 1.5rem;
}

.reaction-alternatives li {
    color: var(--gray-text);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

/* Suggested Reactions */
.suggested-reaction {
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.suggested-reaction:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px rgba(58, 134, 255, 0.2);
    transform: translateY(-2px);
}

.suggestion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.suggestion-header h4 {
    margin: 0;
    color: var(--light-text);
}

.suggestion-category {
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 12px;
    font-size: 0.85rem;
}

.suggestion-equation {
    font-family: monospace;
    color: var(--gray-text);
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
}

.suggestion-details {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--gray-text);
}

/* Responsive Design */
@media (max-width: 768px) {
    .api-config {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .conditions-grid {
        grid-template-columns: 1fr;
    }
    
    .chemical-keyboard {
        gap: 0.25rem;
    }
    
    .keyboard-row {
        gap: 0.25rem;
    }
    
    .keyboard-btn {
        padding: 0.5rem 0.25rem;
        font-size: 0.9rem;
        min-width: 35px;
    }
    
    .reaction-equation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .prediction-controls {
        flex-direction: column;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .confidence-badge {
        align-self: flex-start;
    }

    .modal-content {
        width: 95%;
        margin: 1rem;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }

    .modal-footer {
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
    }
}