/* ============ DRAGON PIXEL ART SYSTEM ============ */

/* Sprite container */
.dragon-container {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.dragon-sprite-wrapper {
    position: relative;
    overflow: visible;
}

.dragon-sprite {
    width: 1px;
    height: 1px;
    position: relative;
    transform-origin: top left;
    /* box-shadow applied via JS */
}

/* ===== SIZE VARIANTS ===== */

/* Small: subject cards on index.php (scale 2 → 32×32) */
.dragon-size-small .dragon-sprite-wrapper {
    width: 32px;
    height: 32px;
}

/* Medium: subject page headers (scale 3 → 48×48) */
.dragon-size-medium .dragon-sprite-wrapper {
    width: 48px;
    height: 48px;
}

/* Large: quiz screens (scale 4 → 64×64) */
.dragon-size-large .dragon-sprite-wrapper {
    width: 64px;
    height: 64px;
}

/* ===== ANIMATION KEYFRAMES ===== */

/* Idle: gentle floating bounce */
@keyframes dragonBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Happy: jump up */
@keyframes dragonJump {
    0%, 100% { transform: translateY(0) scale(1); }
    30% { transform: translateY(-14px) scale(1.05); }
    50% { transform: translateY(-14px) scale(1.05); }
    80% { transform: translateY(0) scale(0.97); }
}

/* Sad: droopy sway */
@keyframes dragonDroop {
    0%, 100% { transform: translateY(2px) rotate(-2deg); }
    50% { transform: translateY(4px) rotate(2deg); }
}

/* Excited: rapid flap */
@keyframes dragonFlap {
    0%, 100% { transform: translateY(0) scaleX(1); }
    25% { transform: translateY(-8px) scaleX(1.1); }
    50% { transform: translateY(-4px) scaleX(0.94); }
    75% { transform: translateY(-8px) scaleX(1.1); }
}

/* Apply animations to wrapper */
.dragon-anim-idle .dragon-sprite-wrapper {
    animation: dragonBounce 2s ease-in-out infinite;
}
.dragon-anim-happy .dragon-sprite-wrapper {
    animation: dragonJump 0.6s ease-in-out;
}
.dragon-anim-sad .dragon-sprite-wrapper {
    animation: dragonDroop 2s ease-in-out infinite;
}
.dragon-anim-excited .dragon-sprite-wrapper {
    animation: dragonFlap 0.4s ease-in-out infinite;
}

/* ===== SPEECH BUBBLE ===== */

.dragon-speech {
    position: relative;
    background: white;
    border: 2px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary, #1e293b);
    max-width: 200px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    animation: speechAppear 0.3s ease;
    line-height: 1.3;
}

/* Tail pointing down */
.dragon-speech::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid white;
}
.dragon-speech::before {
    content: '';
    position: absolute;
    bottom: -11px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-top: 9px solid var(--border-color, #e2e8f0);
}

.dragon-speech:empty {
    display: none;
}

@keyframes speechAppear {
    from { opacity: 0; transform: translateY(5px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===== DRAGON NAME TAG ===== */

.dragon-name {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

/* ===== PLACEMENT CONTEXTS ===== */

/* Subject card (index.php) — replaces emoji icon */
.subject-card .dragon-container {
    margin-bottom: 4px;
}
.subject-card .dragon-name {
    color: var(--text-secondary, #64748b);
    font-size: 0.65rem;
    margin-top: 2px;
}

/* Subject page header — dragon + speech side-by-side */
.dragon-header-widget {
    display: flex;
    align-items: center;
    gap: 16px;
    justify-content: center;
    margin: 12px 0 4px;
}
.dragon-header-widget .dragon-speech {
    background: rgba(255,255,255,0.92);
    color: var(--text-primary, #1e293b);
    border-color: rgba(255,255,255,0.4);
}
/* Point tail LEFT toward dragon */
.dragon-header-widget .dragon-speech::after {
    bottom: auto;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    border-right: 8px solid rgba(255,255,255,0.92);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}
.dragon-header-widget .dragon-speech::before {
    bottom: auto;
    left: -11px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    border-right: 9px solid rgba(255,255,255,0.4);
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
}

/* Quiz start screen */
.quiz-dragon-start {
    margin: 16px auto;
    text-align: center;
}
.quiz-dragon-start .dragon-speech {
    margin-bottom: 4px;
}

/* Feedback overlay — dragon replaces ✓/✗ icon */
.feedback-dragon {
    margin-bottom: 8px;
}
.feedback-dragon-speech {
    position: relative;
    background: rgba(255,255,255,0.25);
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 12px;
    padding: 6px 12px;
    font-size: 0.9rem;
    font-weight: 700;
    color: white;
    max-width: 220px;
    text-align: center;
    animation: speechAppear 0.3s ease;
    margin-bottom: 4px;
}

/* Results screen */
.results-dragon {
    margin-bottom: 12px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
    .dragon-size-large .dragon-sprite-wrapper {
        width: 48px;
        height: 48px;
    }
    .dragon-size-large .dragon-sprite {
        transform: scale(3) !important;
    }
    .dragon-size-medium .dragon-sprite-wrapper {
        width: 32px;
        height: 32px;
    }
    .dragon-size-medium .dragon-sprite {
        transform: scale(2) !important;
    }
    .dragon-speech {
        font-size: 0.75rem;
        max-width: 160px;
        padding: 6px 10px;
    }
    .dragon-header-widget {
        flex-direction: column;
        gap: 6px;
    }
    /* On mobile column layout, tail points down */
    .dragon-header-widget .dragon-speech::after {
        left: 50%; top: auto; bottom: -8px;
        transform: translateX(-50%);
        border: none;
        border-left: 8px solid transparent;
        border-right: 8px solid transparent;
        border-top: 8px solid rgba(255,255,255,0.92);
    }
    .dragon-header-widget .dragon-speech::before {
        left: 50%; top: auto; bottom: -11px;
        transform: translateX(-50%);
        border: none;
        border-left: 9px solid transparent;
        border-right: 9px solid transparent;
        border-top: 9px solid rgba(255,255,255,0.4);
    }
}
