/**
 * Witness Interactive — Quest UI
 * Fortnite-inspired quest-menu aesthetic for dark historical education context.
 * Builds on top of CSS custom properties defined in css/style.css.
 */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,500;0,600;0,700;1,500;1,700&display=swap');

/* ============================================
   Quest Panel
   ============================================ */

.quest-panel {
    background: rgba(10, 14, 26, 0.75);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border: 1px solid rgba(212, 175, 55, 0.25);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    clip-path: polygon(
        0 0,
        100% 0,
        100% calc(100% - 20px),
        calc(100% - 20px) 100%,
        0 100%
    );
    padding: 1.5rem;
}

.quest-panel--primary {
    border-color: rgba(212, 175, 55, 0.6);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 0 40px rgba(212, 175, 55, 0.12);
}

/* ============================================
   Quest Heading
   ============================================ */

.quest-heading {
    font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
    font-weight: 700;
    font-style: italic;
    font-size: clamp(1.4rem, 3vw, 2rem);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    border-left: 4px solid var(--color-accent-gold);
    padding-left: 0.75rem;
    margin: 0 0 1rem;
    line-height: var(--line-height-tight, 1.3);
}

/* ============================================
   Quest Option Button
   ============================================ */

.quest-option-button {
    display: block;
    width: 100%;
    padding: 0.85rem 1.25rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--color-text-primary);
    font-family: var(--font-family-ui, sans-serif);
    font-size: 0.95rem;
    text-align: left;
    cursor: pointer;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
    min-height: 44px; /* accessibility: minimum touch target */
}

.quest-option-button:hover,
.quest-option-button:focus-visible {
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.7);
    transform: translateX(4px);
    outline: none;
}

.quest-option-button:focus-visible {
    outline: 2px solid var(--color-accent-gold);
    outline-offset: 2px;
}

.quest-option-button.correct {
    background: rgba(76, 175, 80, 0.15);
    border-color: #4caf50;
    color: #4caf50;
}

.quest-option-button.incorrect {
    background: rgba(244, 67, 54, 0.12);
    border-color: #f44336;
    color: #f44336;
}

/* ============================================
   Quest Progress Bar
   ============================================ */

.quest-progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    overflow: hidden;
}

.quest-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-gold), #ffe066);
    border-radius: 3px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes quest-shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

.quest-progress-fill.near-complete {
    background: linear-gradient(
        90deg,
        var(--color-accent-gold) 0%,
        #ffe066 40%,
        rgba(255, 255, 255, 0.5) 50%,
        #ffe066 60%,
        var(--color-accent-gold) 100%
    );
    background-size: 200% auto;
    animation: quest-shimmer 1.4s linear infinite;
}

/* ============================================
   Quest XP Badge
   ============================================ */

.quest-xp-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid rgba(212, 175, 55, 0.5);
    border-radius: 2px;
    font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 2px 10px;
    color: var(--color-accent-gold);
    line-height: 1.6;
}

/* ============================================
   Quest Explainer
   ============================================ */

.quest-explainer {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.75rem;
}

.quest-explainer-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    line-height: 1;
}

.quest-explainer-text {
    font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
    font-weight: 500;
    font-style: italic;
    font-size: 0.85rem;
    color: rgba(232, 220, 196, 0.7);
    line-height: 1.4;
}

/* ============================================
   Reduced Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .quest-progress-fill {
        transition: none;
    }

    .quest-progress-fill.near-complete {
        animation: none;
    }

    .quest-option-button,
    .quest-option-button:hover,
    .quest-option-button:focus-visible {
        transition: none;
        transform: none;
    }
}