/* Import shared base styles */
@import url('styles.css');

/* ========================================
   AI PROMPT OPTIMIZER SPECIFIC STYLES
   ======================================== */

/* Settings Panel */
.settings-panel {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.setting-label {
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
}

.checkbox-option input[type="checkbox"] {
    cursor: pointer;
    accent-color: var(--color-primary);
}

/* Quick Examples */
.quick-examples {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.examples-title {
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.examples-icon {
    font-size: 1.2rem;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.example-btn {
    padding: var(--spacing-md);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.example-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(0, 255, 159, 0.05);
    transform: translateY(-2px);
}

.example-icon {
    font-size: 1.5rem;
}

/* Prompt Panels */
.prompt-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.prompt-panel {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-border);
}

.panel-title {
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.panel-icon {
    font-size: 1.1rem;
}

.panel-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.action-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    padding: 4px 10px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.action-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.action-btn .icon {
    font-size: 0.95rem;
}

/* Prompt Textarea */
.prompt-textarea {
    flex: 1;
    min-height: 300px;
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border: none;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
}

.prompt-textarea:focus {
    outline: none;
}

.prompt-textarea::placeholder {
    color: var(--color-text-dim);
}

/* Prompt Output */
.prompt-output {
    flex: 1;
    min-height: 300px;
    padding: var(--spacing-lg);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.8;
    overflow-y: auto;
    white-space: pre-wrap;
}

.placeholder-text {
    color: var(--color-text-dim);
    font-style: italic;
    text-align: center;
    margin-top: 4rem;
}

.prompt-output h4 {
    color: var(--color-primary);
    font-family: var(--font-display);
    font-size: 0.95rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.prompt-output p {
    margin-bottom: var(--spacing-md);
}

.prompt-output ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.prompt-output li {
    margin-bottom: var(--spacing-xs);
}

.prompt-output strong {
    color: var(--color-secondary);
    font-weight: 700;
}

/* Panel Footer */
.panel-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-top: 2px solid var(--color-border);
    gap: var(--spacing-md);
}

.word-count {
    color: var(--color-text-dim);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

/* Improvements Panel */
.improvements-panel {
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.improvements-title {
    color: var(--color-primary);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.improvements-icon {
    font-size: 1.2rem;
}

.improvements-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.improvement-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.improvement-check {
    color: var(--color-primary);
    font-weight: 700;
}

.improvements-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    color: var(--color-text-dim);
    font-size: 0.75rem;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    display: block;
    color: var(--color-primary);
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.info-card {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.info-card h4 {
    color: var(--color-primary);
    font-family: var(--font-display);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.info-card p,
.info-card ul {
    color: var(--color-text-muted);
    line-height: 1.6;
    font-size: 0.9rem;
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.info-card li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* Comparison Grid */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.comparison-card {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.comparison-before,
.comparison-after {
    margin-bottom: var(--spacing-lg);
}

.comparison-before:last-child,
.comparison-after:last-child {
    margin-bottom: 0;
}

.comparison-before h4 {
    color: var(--color-deleted);
    font-family: var(--font-display);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.comparison-after h4 {
    color: var(--color-added);
    font-family: var(--font-display);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.comparison-text {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    white-space: pre-wrap;
}

.comparison-before .comparison-text {
    border-left: 3px solid var(--color-deleted);
}

.comparison-after .comparison-text {
    border-left: 3px solid var(--color-added);
}

/* Hidden State */
.hidden {
    display: none !important;
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .prompt-panels {
        grid-template-columns: 1fr;
    }
    
    .improvements-stats {
        grid-template-columns: 1fr;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .examples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .panel-footer {
        flex-direction: column;
        align-items: stretch;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .examples-grid {
        grid-template-columns: 1fr;
    }
    
    .panel-actions {
        flex-direction: column;
    }
    
    .action-btn {
        width: 100%;
        justify-content: center;
    }
}