/* ============ PHÁO HOA TẾT - BRUTALIST STYLE ============ */

@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@400;500;600;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Baloo 2', Arial, sans-serif;
    background: #0d0d1a;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============ HEADER - BRUTALIST STYLE ============ */
.game-header.brutalist {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, #1e1b4b 0%, #2e1065 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    border-bottom: 4px solid #bef264;
    min-height: 70px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-center {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.logo-link-center {
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.logo-link-center:hover {
    transform: scale(1.05);
}

.logo-center {
    height: 50px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    filter: drop-shadow(3px 3px 0 #f472b6);
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #0d0d1a;
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: #bef264;
    border: 2px solid #bef264;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    font-size: 0.85rem;
    box-shadow: 4px 4px 0 #f472b6;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.back-btn:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 #f472b6;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.stat-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.4rem 0.8rem;
    border: 2px solid #bef264;
    min-width: 60px;
}

.stat-label {
    font-size: 0.6rem;
    font-weight: bold;
    text-transform: uppercase;
    color: #bef264;
    letter-spacing: 0.1em;
}

.stat-box.score .stat-value {
    color: #fbbf24;
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1;
}

.stat-box.timer .stat-value {
    color: #f472b6;
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1;
}

.stat-box.timer.warning .stat-value {
    color: #ef4444;
    animation: flash 0.5s ease infinite;
}

.fullscreen-btn {
    background: transparent;
    border: 2px solid #bef264;
    color: #bef264;
    font-size: 1.4rem;
    padding: 0.3rem 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fullscreen-btn:hover {
    background: #bef264;
    color: #0d0d1a;
}

/* ============ GAME WRAPPER ============ */
#game-wrapper {
    max-width: 960px;
    margin: 0 auto;
    background: #0d0d1a;
}

.game-container {
    display: flex;
    position: relative;
}

/* ============ GAME CANVAS ============ */
.game-area {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    background: #0c0a1a;
    border: 3px solid #bef264;
    box-shadow: 0 0 30px rgba(190, 242, 100, 0.2);
    position: relative;
}

#game-canvas {
    display: block;
    width: 100%;
    height: auto;
    max-height: 80vh;
}

/* ============ OVERLAYS ============ */
.game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(12, 10, 26, 0.92);
    z-index: 10;
    padding: 2rem;
}

.game-overlay.hidden {
    display: none;
}

.overlay-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    text-align: center;
}

.overlay-title.win {
    color: #bef264;
    text-shadow: 4px 4px 0 #f472b6;
}

.overlay-title.lose {
    color: #f472b6;
    text-shadow: 4px 4px 0 #1e1b4b;
}

.overlay-subtitle {
    font-size: 1.1rem;
    color: #d4d4d8;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Level selector */
.level-selector {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.level-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.8rem 1.2rem;
    background: rgba(30, 27, 75, 0.8);
    border: 2px solid #bef264;
    color: #bef264;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    transition: all 0.2s ease;
    min-width: 100px;
}

.level-btn .level-icon {
    font-size: 1.8rem;
    margin-bottom: 0.3rem;
}

.level-btn .level-sub {
    font-size: 0.7rem;
    color: #d4d4d8;
    font-weight: 400;
}

.level-btn:hover {
    background: #bef264;
    color: #0d0d1a;
    transform: translate(2px, 2px);
}

.level-btn:hover .level-sub {
    color: #1e1b4b;
}

.level-btn.selected {
    background: #bef264;
    color: #0d0d1a;
    box-shadow: 4px 4px 0 #f472b6;
}

.level-btn.selected .level-sub {
    color: #1e1b4b;
}

/* Start/action buttons */
.start-btn, .action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: #f472b6;
    border: 3px solid #f472b6;
    color: #0d0d1a;
    font-family: inherit;
    font-size: 1.3rem;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 6px 6px 0 #bef264;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
}

.start-btn:hover, .action-btn:hover {
    transform: translate(3px, 3px);
    box-shadow: 3px 3px 0 #bef264;
}

/* Stats in overlay */
.stats-display {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    margin: 1rem 0;
    min-width: 250px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.6rem;
    border: 2px solid #bef264;
    background: rgba(30, 27, 75, 0.5);
}

.stat-item .stat-item-label {
    font-size: 0.65rem;
    color: #bef264;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-item .stat-item-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fbbf24;
}

/* Target score display */
.target-score-display {
    font-size: 0.9rem;
    color: #d4d4d8;
    margin-bottom: 1rem;
    text-align: center;
}

.target-score-display strong {
    color: #fbbf24;
}

/* ============ BLAST INDICATOR ============ */
#blast-indicator {
    display: none;
    position: absolute;
    bottom: 10px;
    right: 10px;
    padding: 0.4rem 0.8rem;
    background: #fbbf24;
    color: #0d0d1a;
    font-weight: bold;
    font-size: 0.8rem;
    animation: pulse-blast 0.5s ease infinite;
    z-index: 5;
}

#blast-indicator.active {
    display: block;
}

@keyframes pulse-blast {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ============ FOOTER ============ */
.game-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 1.5rem;
    background: #1e1b4b;
    border-top: 3px solid #f472b6;
}

.game-controls {
    display: flex;
    gap: 0.5rem;
}

.control-btn {
    padding: 0.5rem 1rem;
    border: 2px solid #bef264;
    background: transparent;
    color: #bef264;
    font-family: inherit;
    font-weight: bold;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
}

.control-btn:hover {
    background: #bef264;
    color: #0d0d1a;
}

.game-info {
    display: flex;
    gap: 2rem;
    color: white;
    font-size: 0.9rem;
}

.game-info span {
    display: flex;
    flex-direction: row;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    gap: 0.5rem;
}

.level-display {
    background: #bef264;
    color: #0d0d1a;
    padding: 0.3rem 0.8rem;
    font-weight: bold;
    font-size: 0.75rem;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.level-display::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #0d0d1a;
    border-radius: 50%;
    animation: pulse 1s ease infinite;
}

/* ============ ANIMATIONS ============ */
@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.5); }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .game-header.brutalist {
        padding: 0.5rem 0.8rem;
        min-height: 50px;
    }

    .back-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }

    .logo-center {
        height: 35px;
    }

    .stat-box {
        padding: 0.3rem 0.5rem;
        min-width: 45px;
    }

    .stat-label {
        font-size: 0.5rem;
    }

    .stat-box .stat-value {
        font-size: 1rem;
    }

    .overlay-title {
        font-size: 1.8rem;
    }

    .level-btn {
        padding: 0.5rem 0.8rem;
        min-width: 80px;
    }

    .game-footer {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem;
    }
}