/* ============================================
   SPACE BLASTER — Game Styles
   ============================================ */

body.space-blaster-page {
    background: #050010;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    user-select: none;
    -webkit-user-select: none;
}

#sb-hud {
    width: 100%;
    max-width: 900px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    margin-top: 8px;
    background: rgba(10, 0, 30, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(100, 50, 200, 0.2);
    border-radius: 16px;
    box-shadow: 0 2px 30px rgba(50, 0, 100, 0.2);
}

.sb-hud-left { display: flex; align-items: center; gap: 8px; }
.sb-hud-center { text-align: center; }
.sb-hud-right { display: flex; align-items: center; gap: 6px; }

.sb-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #a855f7;
    text-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.sb-wave-display {
    font-size: 0.95rem;
    font-weight: 700;
    color: white;
    background: rgba(168, 85, 247, 0.15);
    padding: 4px 16px;
    border-radius: 20px;
}

.sb-score-display {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffd700;
    background: rgba(255, 215, 0, 0.12);
    padding: 4px 16px;
    border-radius: 20px;
}

.sb-reset-btn { margin-left: 8px !important; }
.sb-reset-btn:hover { transform: rotate(-30deg) !important; }

#sb-game-area {
    width: 100%;
    max-width: 900px;
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sb-canvas-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 40px rgba(100, 0, 200, 0.25), 0 0 80px rgba(50, 0, 100, 0.1);
    border: 1px solid rgba(100, 50, 200, 0.15);
}

#sb-canvas {
    display: block;
    cursor: none;
    width: 500px;
    height: 600px;
}



/* Overlays */
.sb-overlay {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(5, 0, 16, 0.7);
    backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: center;
    z-index: 10; animation: fadeIn 0.3s ease;
    border-radius: 16px;
}
.sb-overlay.hidden { display: none; }
.sb-overlay-content {
    text-align: center;
    background: rgba(168, 85, 247, 0.06);
    border: 1px solid rgba(168, 85, 247, 0.15);
    padding: 36px 48px; border-radius: 24px;
    backdrop-filter: blur(4px); animation: modalPop 0.4s ease;
}
.sb-overlay-icon { font-size: 4rem; margin-bottom: 8px; animation: float 2s ease-in-out infinite; }
.sb-overlay-title { font-size: 1.8rem; font-weight: 800; color: #a855f7; text-shadow: 0 2px 30px rgba(168, 85, 247, 0.4); margin-bottom: 6px; }
.sb-overlay-sub { font-size: 0.95rem; color: rgba(255,255,255,0.8); margin-bottom: 12px; }
.sb-controls-hint {
    display: flex; flex-direction: column; gap: 4px;
    margin-bottom: 20px;
}
.sb-controls-hint span {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
}

.sb-btn {
    padding: 12px 36px; border: none; border-radius: 14px;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    color: white; font-size: 1.1rem; font-weight: 700;
    cursor: pointer; transition: all 0.2s ease; font-family: inherit;
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
}
.sb-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(124, 58, 237, 0.5); }

/* Bottom HUD */
#sb-bottom-hud {
    width: 100%; max-width: 540px;
    display: flex; align-items: center; gap: 16px;
    padding: 12px 20px; margin-top: 10px;
    background: rgba(10, 0, 30, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(100, 50, 200, 0.15);
    border-radius: 16px;
    box-shadow: 0 2px 20px rgba(50, 0, 100, 0.15);
}
.sb-lives { font-size: 1rem; min-width: 60px; text-align: center; }
.sb-health-container { flex: 1; display: flex; align-items: center; gap: 8px; }
.sb-health-label { font-size: 0.7rem; font-weight: 600; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.5px; }
.sb-health-track {
    flex: 1; height: 8px; background: rgba(255,255,255,0.1); border-radius: 4px; overflow: hidden;
}
.sb-health-fill {
    height: 100%; background: #2ecc71; border-radius: 4px; transition: width 0.3s ease, background 0.3s ease;
}
.sb-weapon-display {
    font-size: 0.85rem; font-weight: 700; color: #a855f7;
    min-width: 80px; text-align: right;
}

/* Responsive */
@media (max-width: 540px) {
    #sb-canvas {
        width: 100%;
        height: auto;
        aspect-ratio: 500 / 600;
    }
    #sb-hud { padding: 10px 16px; flex-wrap: wrap; gap: 8px; justify-content: center; }
    .sb-title { font-size: 1rem; }
    #sb-bottom-hud { flex-wrap: wrap; justify-content: center; gap: 8px; }
    .sb-overlay-content { padding: 24px 20px; }
}