/* ============================================================
   EduConnect AI - pet.css
   Styles for Pet animation, HP bars, and Skills
   ============================================================ */

.pet-showcase-large {
    text-align: center;
    padding: 40px;
    background: linear-gradient(180deg, var(--accent-color) 0%, var(--card-bg) 100%);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    border-bottom: 4px solid var(--primary-color);
    box-shadow: var(--shadow-md);
}

.pet-animation-container {
    height: 220px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pet-animation-container img {
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1));
}

.pet-stat-row {
    margin-bottom: 16px;
}

.stat-label {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-color);
}

.progress-hp, .progress-exp {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 12px;
    border-radius: 6px;
    border: none;
    overflow: hidden;
    background-color: var(--border-color);
}

.progress-hp::-webkit-progress-bar, .progress-exp::-webkit-progress-bar { 
    background-color: var(--border-color);
    border-radius: 6px;
}

.progress-hp::-webkit-progress-value { 
    background: linear-gradient(90deg, #EF4444 0%, #F87171 100%); 
    border-radius: 6px;
}
.progress-exp::-webkit-progress-value { 
    background: linear-gradient(90deg, #F59E0B 0%, #FBBF24 100%); 
    border-radius: 6px;
}

/* Pet Mood States */
.mood-happy { color: var(--success); font-weight: 700; }
.mood-normal { color: var(--info); font-weight: 700; }
.mood-sad { color: var(--danger); font-weight: 700; }

/* Pet Skills */
.skill-list {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.skill-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-light);
    background: var(--accent-color);
}

.skill-item.locked {
    opacity: 0.5;
    filter: grayscale(1);
}

.skill-icon {
    font-size: 24px;
    min-width: 44px;
    height: 44px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.skill-info h5 { 
    margin: 0 0 4px 0; 
    font-size: 15px; 
    font-weight: 700;
    color: var(--text-color);
}
.skill-info p { 
    font-size: 13px; 
    margin: 0; 
    color: var(--text-muted); 
}

/* ─── HIỆU ỨNG PET HUYỀN THOẠI (MỚI) ─── */
.pet-card.secret {
    background: #000;
    border: 1px dashed #444;
    position: relative;
    overflow: hidden;
}

.pet-card.secret img {
    filter: brightness(0) invert(0.2); /* Làm mờ ảnh thành bóng đen */
}

.pet-card.secret::after {
    content: "???";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #444;
    font-weight: bold;
    font-size: 24px;
}

/* Modal vinh danh đặc biệt */
.legendary-modal {
    background: radial-gradient(circle, #2E75B6 0%, #000 100%) !important;
    border: 2px solid var(--rank-gold) !important;
    color: white !important;
    text-align: center;
    animation: legendaryAppear 1s ease-out;
}

.legendary-glow {
    box-shadow: 0 0 30px var(--rank-gold);
    border-radius: 50%;
    animation: pulseGlow 2s infinite;
}

@keyframes legendaryAppear {
    from { transform: scale(0.5); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 20px var(--rank-gold); }
    50% { box-shadow: 0 0 50px #fff; }
    100% { box-shadow: 0 0 20px var(--rank-gold); }
}

/* ─── NÂNG CẤP HOẠT ẢNH PET (DYNAMIC SPRITE SHEET) ─── */
.pet-character-display {
    width: 100px;
    height: 100px;
    background-size: auto 100px; 
    background-repeat: no-repeat;
    display: inline-block;
    image-rendering: pixelated;
    transition: transform 0.3s ease;
}

.pet-state-idle {
    animation: pet-play-horizontal 1.2s steps(24) infinite; /* Default steps, will be overridden by JS */
}

.pet-state-happy {
    animation: pet-play-horizontal 1.0s steps(24) infinite;
}

.pet-state-hurt {
    animation: pet-play-horizontal 0.6s steps(24) infinite;
}

.pet-state-sad {
    animation: pet-play-horizontal 1.5s steps(24) infinite;
}

/* Kịch bản 3: Streak Glow Effect */
.pet-streak-glow {
    filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.9)) !important;
    animation: pet-streak-pulse 0.8s infinite alternate, pet-play-horizontal 1.2s steps(24) infinite !important;
}

@keyframes pet-play-horizontal {
    from { background-position-x: 0; }
    to { background-position-x: 100%; } /* Dùng 100% để tự thích ứng mọi chiều dài */
}

@keyframes pet-streak-pulse {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

/* ─── EVOLUTION PATH VISUALIZATION ─── */
.evolution-path {
    display: flex;
    justify-content: space-between;
    margin: 40px 0;
    position: relative;
    padding: 0 10px;
}

.evolution-path::before {
    content: '';
    position: absolute;
    top: 19px;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--border-color);
    z-index: 1;
}

.evo-step {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    z-index: 2;
    position: relative;
    transition: var(--transition);
}

/* Thêm nhãn mô tả dưới các con số */
.evo-step::after {
    content: attr(title);
    position: absolute;
    top: 45px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    white-space: nowrap;
    color: var(--text-muted);
    font-weight: 600;
}

.evo-step.reached {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(79, 70, 229, 0.4);
}

.evo-step.reached::after {
    color: var(--primary-color);
}

.evo-step.current {
    background: var(--warning);
    color: white;
    border-color: var(--warning);
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.5);
    transform: scale(1.2);
}

.evo-step.current::after {
    color: var(--warning);
    font-weight: 800;
}

/* ─── SHOP ITEMS GRID ─── */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}

.shop-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

.shop-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--primary-light);
}

.item-icon { font-size: 32px; margin-bottom: 12px; }
.item-name { font-weight: 700; margin-bottom: 4px; display: block; }
.item-desc { font-size: 12px; color: var(--text-muted); display: block; margin-bottom: 12px; }

/* ─── BONG BÓNG LỜI THOẠI PET ─── */
.pet-speech-bubble {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    color: #333;
    padding: 12px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    z-index: 10;
    min-width: 200px;
    max-width: 280px;
    text-align: center;
    border: 2px solid var(--primary-light);
    animation: bubble-floating 3s ease-in-out infinite;
}

.pet-speech-bubble::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #fff;
}

.pet-speech-bubble.mood-warning {
    border-color: #ff4d4f;
    background: #fff2f0;
    animation: bubble-shake 0.5s ease-in-out infinite, bubble-floating 3s ease-in-out infinite;
}

@keyframes bubble-floating {
    0%, 100% { margin-top: 0; }
    50% { margin-top: -10px; }
}

@keyframes bubble-shake {
    0%, 100% { transform: translateX(-50%) rotate(0); }
    25% { transform: translateX(-52%) rotate(-1deg); }
    75% { transform: translateX(-48%) rotate(1deg); }
}