/**
 * Mock Interview System Styles
 * Phase 4: Interview simulator UI
 *
 * @package SennaCareers
 * @since 1.4.0
 */

/* ============================================
   Interview Type Selection
   ============================================ */
.sffc-interview-types {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.sffc-interview-types h2 {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
}

.sffc-interview-subtitle {
    text-align: center;
    color: var(--linkedin-text-muted, #666666);
    font-size: 16px;
    margin-bottom: 40px;
}

.sffc-interview-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.sffc-interview-type-card {
    background: var(--linkedin-card, #FFFFFF);
    border: 2px solid var(--linkedin-border, #E0DDD7);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s;
}

.sffc-interview-type-card:hover {
    border-color: var(--senna-primary, #2F5233);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.sffc-interview-type-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.sffc-interview-type-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--linkedin-text, #191919);
}

.sffc-interview-type-card p {
    color: var(--linkedin-text-muted, #666666);
    font-size: 14px;
    margin-bottom: 20px;
}

.sffc-difficulty-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sffc-start-interview-btn {
    padding: 10px 16px;
    background: var(--senna-primary, #2F5233);
    color: #FFFFFF;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.sffc-start-interview-btn:hover {
    background: #1F3522;
    transform: translateY(-1px);
}

.sffc-interview-history-section {
    text-align: center;
    margin-top: 40px;
}

/* ============================================
   Active Interview Screen
   ============================================ */
.sffc-interview-active {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.sffc-interview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--linkedin-card, #FFFFFF);
    border-radius: 12px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.sffc-interview-progress {
    flex: 1;
}

.sffc-interview-progress-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--linkedin-text, #191919);
    margin-bottom: 8px;
    display: block;
}

.sffc-interview-progress-bar {
    height: 8px;
    background: var(--linkedin-border, #E0DDD7);
    border-radius: 4px;
    overflow: hidden;
}

.sffc-interview-progress-fill {
    height: 100%;
    background: var(--senna-primary, #2F5233);
    transition: width 0.3s ease;
    border-radius: 4px;
}

.sffc-end-interview-btn {
    background: transparent;
    border: none;
    color: #DC2626;
    cursor: pointer;
    padding: 8px 16px;
    font-weight: 600;
}

.sffc-end-interview-btn:hover {
    background: #FEF2F2;
    border-radius: 6px;
}

/* ============================================
   Question Display
   ============================================ */
.sffc-interview-question-container {
    background: var(--linkedin-card, #FFFFFF);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.sffc-interview-question-box {
    margin-bottom: 32px;
}

.sffc-interview-category-badge {
    display: inline-block;
    padding: 4px 12px;
    background: #DBEAFE;
    color: #1E40AF;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.sffc-interview-question-text {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--linkedin-text, #191919);
    margin-bottom: 12px;
}

.sffc-interview-question-hint {
    color: var(--linkedin-text-muted, #666666);
    font-size: 14px;
    font-style: italic;
}

/* ============================================
   Answer Section
   ============================================ */
.sffc-interview-answer-section label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--linkedin-text, #191919);
}

.sffc-interview-answer-input {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--linkedin-border, #E0DDD7);
    border-radius: 8px;
    font-size: 15px;
    line-height: 1.6;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.2s;
}

.sffc-interview-answer-input:focus {
    outline: none;
    border-color: var(--senna-primary, #2F5233);
}

.sffc-interview-answer-actions {
    margin-top: 16px;
    display: flex;
    justify-content: flex-end;
}

.sffc-submit-answer-btn {
    padding: 12px 32px;
    background: var(--senna-primary, #2F5233);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.sffc-submit-answer-btn:hover:not(:disabled) {
    background: #1F3522;
    transform: translateY(-1px);
}

.sffc-submit-answer-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   Feedback Section
   ============================================ */
.sffc-interview-feedback-card {
    padding: 24px;
    background: #F9FAFB;
    border-radius: 8px;
}

.sffc-interview-score-display {
    text-align: center;
    margin-bottom: 24px;
    padding: 24px;
    background: var(--linkedin-card, #FFFFFF);
    border-radius: 8px;
}

.sffc-score-circle {
    margin: 0 auto 12px;
}

.sffc-score-label {
    font-size: 14px;
    color: var(--linkedin-text-muted, #666666);
    font-weight: 600;
}

.sffc-interview-feedback-content {
    display: grid;
    gap: 20px;
}

.sffc-feedback-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--linkedin-text, #191919);
}

.sffc-feedback-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sffc-feedback-section li {
    padding: 8px 0;
    border-bottom: 1px solid var(--linkedin-border, #E0DDD7);
}

.sffc-feedback-section li:last-child {
    border-bottom: none;
}

.sffc-feedback-model-answer {
    padding: 16px;
    background: var(--linkedin-card, #FFFFFF);
    border-radius: 6px;
    border-left: 4px solid var(--senna-primary, #2F5233);
}

.sffc-feedback-model-answer pre {
    white-space: pre-wrap;
    font-family: inherit;
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

.sffc-interview-navigation {
    margin-top: 24px;
    text-align: center;
}

.sffc-next-question-btn {
    padding: 12px 32px;
    background: var(--senna-primary, #2F5233);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.sffc-next-question-btn:hover {
    background: #1F3522;
    transform: translateY(-1px);
}

/* ============================================
   Results Screen
   ============================================ */
.sffc-interview-results {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.sffc-results-header {
    text-align: center;
    margin-bottom: 40px;
}

.sffc-results-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--linkedin-text, #191919);
    margin-bottom: 8px;
}

.sffc-results-header p {
    font-size: 16px;
    color: var(--linkedin-text-muted, #666666);
}

.sffc-results-scores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.sffc-results-score-card {
    background: var(--linkedin-card, #FFFFFF);
    border: 2px solid var(--linkedin-border, #E0DDD7);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.sffc-results-score-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--senna-primary, #2F5233);
    margin-bottom: 8px;
}

.sffc-results-score-label {
    font-size: 14px;
    color: var(--linkedin-text-muted, #666666);
    font-weight: 600;
}

.sffc-results-details {
    background: var(--linkedin-card, #FFFFFF);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.sffc-results-section {
    margin-bottom: 32px;
}

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

.sffc-results-section h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--linkedin-text, #191919);
}

.sffc-results-section ul {
    list-style: disc;
    padding-left: 20px;
}

.sffc-results-section li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.sffc-results-meta {
    display: flex;
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--linkedin-border, #E0DDD7);
    color: var(--linkedin-text-muted, #666666);
    font-size: 14px;
}

.sffc-results-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* ============================================
   Interview History
   ============================================ */
.sffc-interview-history {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.sffc-history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.sffc-history-header h2 {
    font-size: 28px;
    font-weight: 700;
}

.sffc-history-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.sffc-stat-card {
    background: var(--linkedin-card, #FFFFFF);
    border: 2px solid var(--linkedin-border, #E0DDD7);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.sffc-stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--senna-primary, #2F5233);
    margin-bottom: 8px;
}

.sffc-stat-label {
    font-size: 14px;
    color: var(--linkedin-text-muted, #666666);
    font-weight: 600;
}

.sffc-history-list {
    background: var(--linkedin-card, #FFFFFF);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.sffc-history-list h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
}

.sffc-history-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sffc-history-item {
    padding: 16px;
    background: #F9FAFB;
    border-radius: 8px;
    border-left: 4px solid var(--senna-primary, #2F5233);
}

.sffc-history-item-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.sffc-history-item-date {
    color: var(--linkedin-text-muted, #666666);
    font-size: 14px;
}

.sffc-history-item-score {
    font-size: 18px;
    font-weight: 600;
    color: var(--senna-primary, #2F5233);
}

/* ============================================
   Loading State
   ============================================ */
.sffc-interview-loading {
    text-align: center;
    padding: 60px 20px;
}

.sffc-loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--linkedin-border, #E0DDD7);
    border-top-color: var(--senna-primary, #2F5233);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .sffc-interview-types {
        padding: 20px;
    }

    .sffc-interview-type-grid {
        grid-template-columns: 1fr;
    }

    .sffc-interview-active {
        padding: 12px;
    }

    .sffc-interview-question-container {
        padding: 20px;
    }

    .sffc-interview-question-text {
        font-size: 20px;
    }

    .sffc-results-scores {
        grid-template-columns: repeat(2, 1fr);
    }

    .sffc-results-header h2 {
        font-size: 28px;
    }

    .sffc-results-actions {
        flex-direction: column;
    }

    .sffc-history-header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .sffc-history-stats {
        grid-template-columns: 1fr;
    }

    .sffc-history-item-header {
        flex-direction: column;
        gap: 4px;
    }
}