/**
 * Afirin Photo Quiz Stylesheet
 * Colorful, modern, kid-friendly, highly accessible educational design.
 */

:root {
    --pq-primary: #2563eb;
    --pq-primary-hover: #1d4ed8;
    --pq-success: #10b981;
    --pq-success-light: #dcfce7;
    --pq-warning: #f59e0b;
    --pq-warning-light: #fef3c7;
    --pq-danger: #f43f5e;
    --pq-danger-light: #ffe4e6;
    --pq-purple: #8b5cf6;
    --pq-text-main: #0f172a;
    --pq-text-muted: #64748b;
    --pq-bg: #f8fafc;
    --pq-card-bg: #ffffff;
    --pq-border: #e2e8f0;
    --pq-radius-sm: 8px;
    --pq-radius-md: 14px;
    --pq-radius-lg: 20px;
    --pq-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
    --pq-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.07);
    --pq-shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1);
}

/* Base Container */
.pq-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 24px 16px;
    box-sizing: border-box;
}

/* Hero Section */
.pq-hero {
    background: linear-gradient(135deg, #eff6ff 0%, #ede9fe 50%, #fef3c7 100%);
    border: 1px solid rgba(219, 234, 254, 0.8);
    border-radius: var(--pq-radius-lg);
    padding: 36px 32px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--pq-shadow-md);
}

.pq-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ffffff;
    color: var(--pq-primary);
    font-size: 13px;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 9999px;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12);
    margin-bottom: 14px;
}

.pq-hero-title {
    font-size: 32px;
    font-weight: 900;
    color: var(--pq-text-main);
    line-height: 1.25;
    margin: 0 0 10px 0;
}

.pq-hero-subtitle {
    font-size: 16px;
    color: var(--pq-text-muted);
    max-width: 600px;
    line-height: 1.5;
    margin: 0 0 24px 0;
}

.pq-hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.pq-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--pq-radius-md);
    font-size: 14.5px;
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.18s ease-in-out;
    border: none;
    box-sizing: border-box;
}

.pq-btn-primary {
    background: var(--pq-primary);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.pq-btn-primary:hover {
    background: var(--pq-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.38);
}

.pq-btn-secondary {
    background: #ffffff;
    color: var(--pq-text-main);
    border: 1px solid var(--pq-border);
    box-shadow: var(--pq-shadow-sm);
}

.pq-btn-secondary:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    transform: translateY(-1px);
}

.pq-btn-accent {
    background: #f59e0b;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.pq-btn-accent:hover {
    background: #d97706;
    transform: translateY(-2px);
}

/* Quick Mode Cards */
.pq-modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 36px;
}

.pq-mode-card {
    background: var(--pq-card-bg);
    border: 1px solid var(--pq-border);
    border-radius: var(--pq-radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    box-shadow: var(--pq-shadow-sm);
    text-decoration: none;
    color: inherit;
}

.pq-mode-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--pq-shadow-md);
    border-color: #93c5fd;
}

.pq-mode-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 12px;
}

.pq-mode-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--pq-text-main);
    margin: 0 0 4px 0;
}

.pq-mode-desc {
    font-size: 13px;
    color: var(--pq-text-muted);
    margin: 0 0 16px 0;
    line-height: 1.4;
}

/* Categories Grid */
.pq-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 36px;
}

.pq-category-card {
    background: var(--pq-card-bg);
    border: 1px solid var(--pq-border);
    border-radius: var(--pq-radius-md);
    padding: 18px 16px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
    box-shadow: var(--pq-shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pq-category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--pq-shadow-md);
    border-color: #cbd5e1;
}

.pq-category-icon-wrap {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 12px;
    transition: transform 0.2s ease;
}

.pq-category-card:hover .pq-category-icon-wrap {
    transform: scale(1.1);
}

.pq-category-name {
    font-size: 14.5px;
    font-weight: 800;
    color: var(--pq-text-main);
    margin: 0 0 4px 0;
}

.pq-category-count {
    font-size: 12px;
    font-weight: 600;
    color: var(--pq-text-muted);
}

/* ==========================================================================
   GAMEPLAY SCREEN (.pq-arena)
   ========================================================================== */
.pq-arena-container {
    max-width: 680px;
    margin: 0 auto;
    padding: 16px;
}

.pq-arena-card {
    background: var(--pq-card-bg);
    border: 1px solid var(--pq-border);
    border-radius: var(--pq-radius-lg);
    padding: 24px;
    box-shadow: var(--pq-shadow-md);
    position: relative;
}

/* Top Progress Bar & Header */
.pq-arena-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.pq-counter-badge {
    font-size: 13.5px;
    font-weight: 800;
    color: var(--pq-text-main);
    background: #f1f5f9;
    padding: 6px 12px;
    border-radius: 9999px;
}

.pq-points-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13.5px;
    font-weight: 800;
    color: #2563eb;
    background: #eff6ff;
    padding: 6px 12px;
    border-radius: 9999px;
}

.pq-progress-track {
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 9999px;
    overflow: hidden;
    margin-bottom: 20px;
}

.pq-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #10b981);
    border-radius: 9999px;
    transition: width 0.3s ease;
}

/* Image Container */
.pq-image-container {
    position: relative;
    width: 100%;
    max-height: 380px;
    aspect-ratio: 4 / 3;
    border-radius: var(--pq-radius-md);
    overflow: hidden;
    background: #f1f5f9;
    border: 1px solid var(--pq-border);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.pq-quiz-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.25s ease;
}

.pq-image-container:hover .pq-quiz-image {
    transform: scale(1.02);
}

.pq-image-zoom-hint {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(15, 23, 42, 0.7);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    pointer-events: none;
    backdrop-filter: blur(4px);
}

/* Question Title */
.pq-question-title {
    font-size: 20px;
    font-weight: 900;
    color: var(--pq-text-main);
    text-align: center;
    line-height: 1.35;
    margin: 0 0 20px 0;
}

/* 4 Touch-Friendly Answer Options */
.pq-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

@media (max-width: 540px) {
    .pq-options-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

.pq-option-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #ffffff;
    border: 2px solid var(--pq-border);
    border-radius: var(--pq-radius-md);
    padding: 14px 16px;
    cursor: pointer;
    text-align: left;
    transition: all 0.15s ease;
    font-size: 15px;
    font-weight: 700;
    color: var(--pq-text-main);
    min-height: 56px;
    box-sizing: border-box;
    position: relative;
    user-select: none;
}

.pq-option-btn:hover:not(:disabled) {
    border-color: #3b82f6;
    background: #eff6ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
}

.pq-option-btn:focus-visible {
    outline: 3px solid #60a5fa;
    outline-offset: 2px;
}

.pq-option-badge {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #f1f5f9;
    color: var(--pq-text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 14px;
    flex-shrink: 0;
    transition: background 0.15s ease;
}

.pq-option-btn:hover:not(:disabled) .pq-option-badge {
    background: #3b82f6;
    color: #ffffff;
}

/* Option States on Answer Submission */
.pq-option-btn.is-correct {
    border-color: #10b981 !important;
    background: #ecfdf5 !important;
    color: #065f46 !important;
}
.pq-option-btn.is-correct .pq-option-badge {
    background: #10b981 !important;
    color: #ffffff !important;
}

.pq-option-btn.is-incorrect {
    border-color: #f43f5e !important;
    background: #fff1f2 !important;
    color: #9f1239 !important;
}
.pq-option-btn.is-incorrect .pq-option-badge {
    background: #f43f5e !important;
    color: #ffffff !important;
}

.pq-option-btn.is-dimmed {
    opacity: 0.55;
}

/* Hint Accordion */
.pq-hint-box {
    margin-top: 10px;
    text-align: center;
}

.pq-hint-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: #d97706;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 8px;
    transition: background 0.15s ease;
}

.pq-hint-toggle:hover {
    background: rgba(245, 158, 11, 0.1);
}

.pq-hint-content {
    background: #fffbeb;
    border: 1px dashed #fde68a;
    color: #92400e;
    padding: 12px 16px;
    border-radius: var(--pq-radius-sm);
    font-size: 13.5px;
    line-height: 1.45;
    margin-top: 8px;
    display: none;
}

/* Feedback Overlay / Bottom Card */
.pq-feedback-card {
    border-radius: var(--pq-radius-md);
    padding: 18px 20px;
    margin-top: 20px;
    display: none;
    animation: pqFadeInUp 0.25s ease forwards;
}

.pq-feedback-card.correct {
    background: #ecfdf5;
    border: 2px solid #a7f3d0;
    color: #065f46;
}

.pq-feedback-card.incorrect {
    background: #fffbeb;
    border: 2px solid #fde68a;
    color: #78350f;
}

.pq-feedback-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.pq-feedback-title {
    font-size: 17px;
    font-weight: 900;
}

.pq-feedback-pts {
    font-size: 13px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.8);
}

.pq-feedback-explanation {
    font-size: 13.5px;
    line-height: 1.5;
    margin: 6px 0 16px 0;
}

/* Results Screen */
.pq-result-container {
    max-width: 640px;
    margin: 0 auto;
    padding: 24px 16px;
    text-align: center;
}

.pq-result-card {
    background: var(--pq-card-bg);
    border: 1px solid var(--pq-border);
    border-radius: var(--pq-radius-lg);
    padding: 36px 28px;
    box-shadow: var(--pq-shadow-lg);
    margin-bottom: 32px;
}

.pq-result-badge {
    font-size: 48px;
    margin-bottom: 12px;
    display: inline-block;
    animation: pqBounce 0.6s ease;
}

.pq-result-title {
    font-size: 26px;
    font-weight: 900;
    color: var(--pq-text-main);
    margin: 0 0 8px 0;
}

.pq-result-msg {
    font-size: 15px;
    color: var(--pq-text-muted);
    margin: 0 0 24px 0;
    line-height: 1.5;
}

.pq-score-banner {
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: #f8fafc;
    border: 1px solid var(--pq-border);
    border-radius: var(--pq-radius-md);
    padding: 18px 12px;
    margin-bottom: 24px;
}

.pq-score-stat-val {
    font-size: 24px;
    font-weight: 900;
    color: var(--pq-text-main);
}

.pq-score-stat-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--pq-text-muted);
    margin-top: 2px;
}

.pq-review-list {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pq-review-item {
    background: #ffffff;
    border: 1px solid var(--pq-border);
    border-radius: var(--pq-radius-md);
    padding: 16px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.pq-review-thumb {
    width: 68px;
    height: 68px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--pq-border);
}

/* Animations */
@keyframes pqFadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pqBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}