/**
 * Prompt Optimizer Styles
 * Glasmorphism design with score comparison and before/after view
 */

/* ============================================
   PROMPT OPTIMIZER SECTION
   ============================================ */

.prompt-optimizer-section {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.prompt-optimizer-container {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.prompt-optimizer-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.prompt-optimizer-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
}

.prompt-optimizer-header p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   INPUT AREA
   ============================================ */

.prompt-input-area {
    margin-bottom: 2rem;
}

#prompt-input-text {
    width: 100%;
    min-height: 120px;
    padding: 1.5rem;
    font-size: 1rem;
    font-family: inherit;
    line-height: 1.6;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    resize: vertical;
    transition: all 0.3s ease;
}

#prompt-input-text:focus {
    outline: none;
    border-color: #f5576c;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(245, 87, 108, 0.1);
}

#prompt-input-text::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.input-hint {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 0.5rem;
    text-align: center;
}

#optimize-prompt-btn {
    width: 100%;
    padding: 1rem 2rem;
    margin-top: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border: none;
    border-radius: 12px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

#optimize-prompt-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(245, 87, 108, 0.4);
}

#optimize-prompt-btn:active:not(:disabled) {
    transform: translateY(0);
}

#optimize-prompt-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#optimize-prompt-btn .spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ============================================
   RESULTS AREA
   ============================================ */

#optimizer-results {
    display: none;
    margin-top: 2rem;
}

.optimizer-result {
    animation: fadeInUp 0.5s ease-out;
}

/* ============================================
   SCORE COMPARISON
   ============================================ */

.score-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.score-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    min-width: 180px;
    transition: all 0.3s ease;
}

.score-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.score-card.improved {
    border-color: rgba(81, 207, 102, 0.3);
    background: rgba(81, 207, 102, 0.05);
}

.score-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.score-value {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.score-arrow {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   ANALYSIS GRID
   ============================================ */

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.analysis-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
}

.analysis-card.problems {
    border-left: 3px solid #ff6b6b;
}

.analysis-card.improvements {
    border-left: 3px solid #51cf66;
}

.analysis-card h3 {
    font-size: 1.1rem;
    margin: 0 0 1rem 0;
    color: #fff;
}

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

.analysis-card li {
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.5;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.analysis-card li:last-child {
    border-bottom: none;
}

/* ============================================
   PROMPT COMPARISON
   ============================================ */

.prompt-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.prompt-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.prompt-box.original-prompt {
    border-left: 3px solid #ff922b;
}

.prompt-box.improved-prompt {
    border-left: 3px solid #51cf66;
}

.prompt-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.prompt-header h3 {
    font-size: 1.1rem;
    margin: 0;
    color: #fff;
}

.copy-btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-btn-small:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

.prompt-text {
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    flex: 1;
}

/* ============================================
   EXPLANATION BOX
   ============================================ */

.explanation-box {
    background: rgba(245, 87, 108, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(245, 87, 108, 0.2);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.explanation-box h3 {
    font-size: 1.1rem;
    margin: 0 0 0.75rem 0;
    color: #fff;
}

.explanation-box p {
    margin: 0;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

/* ============================================
   ACTION BUTTONS
   ============================================ */

.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.primary-btn,
.secondary-btn {
    flex: 1;
    min-width: 200px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.primary-btn {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border: none;
    color: #fff;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(245, 87, 108, 0.4);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

/* ============================================
   LOADING STATE
   ============================================ */

.optimizer-loading {
    text-align: center;
    padding: 3rem;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: #f5576c;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1.5rem;
}

.optimizer-loading p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.loading-steps {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 400px;
    margin: 0 auto;
}

.loading-steps .step {
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.loading-steps .step.active {
    background: rgba(245, 87, 108, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   ERROR STATE
   ============================================ */

.optimizer-error {
    text-align: center;
    padding: 3rem;
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.optimizer-error h3 {
    font-size: 1.5rem;
    color: #ff6b6b;
    margin-bottom: 0.5rem;
}

.optimizer-error p {
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .prompt-optimizer-container {
        padding: 2rem 1.5rem;
    }

    .prompt-optimizer-header h2 {
        font-size: 2rem;
    }

    .score-comparison {
        flex-direction: column;
        gap: 1rem;
    }

    .score-arrow {
        transform: rotate(90deg);
    }

    .analysis-grid {
        grid-template-columns: 1fr;
    }

    .prompt-comparison {
        grid-template-columns: 1fr;
    }

    .action-buttons {
        flex-direction: column;
    }

    .primary-btn,
    .secondary-btn {
        width: 100%;
    }
}