/* ═══════════════════════════════════════════════
   BATTLESHIP SPECIFIC STYLES
   ═══════════════════════════════════════════════ */

.ambient-glow.blue {
    background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
    bottom: -15vh; left: 20vw;
}

.setup-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.ship-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
    justify-content: center;
}

.ship-btn {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-subtle);
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.ship-btn.active {
    border-color: var(--cyan);
    background: rgba(6,182,212,0.15);
    box-shadow: 0 0 10px rgba(6,182,212,0.3);
}

.ship-btn.placed {
    border-color: var(--green);
    color: var(--green);
    opacity: 0.6;
    cursor: default;
}

.setup-actions {
    display: flex;
    gap: 12px;
    margin-top: 15px;
}

.bs-dual-grid {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 10px;
}

.bs-grid-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.grid-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.bs-grid-container {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.bs-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 2px;
    padding: 8px;
    background: rgba(30, 58, 138, 0.4);
    border-radius: var(--radius-md);
    border: 2px solid rgba(59,130,246,0.3);
    box-shadow: var(--shadow-lg);
}

.bs-cell {
    width: clamp(24px, 5.5vw, 36px);
    height: clamp(24px, 5.5vw, 36px);
    background: rgba(30, 64, 175, 0.3);
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(0.7rem, 2vw, 1rem);
}

.bs-cell:hover:not(.disabled) {
    background: rgba(59,130,246,0.4);
    transform: scale(1.1);
    z-index: 2;
}

.bs-cell.ship {
    background: rgba(148,163,184,0.5);
    border: 1px solid rgba(148,163,184,0.6);
}

.bs-cell.hit {
    background: rgba(239,68,68,0.6) !important;
    animation: hitExplosion 0.4s ease-out;
}
.bs-cell.hit::after {
    content: '💥';
    font-size: clamp(0.7rem, 2vw, 1rem);
}

.bs-cell.miss {
    background: rgba(100,116,139,0.3) !important;
}
.bs-cell.miss::after {
    content: '•';
    color: rgba(148,163,184,0.6);
    font-size: 1.5rem;
}

.bs-cell.sunk {
    background: rgba(239,68,68,0.8) !important;
    box-shadow: 0 0 8px rgba(239,68,68,0.5);
}
.bs-cell.sunk::after {
    content: '🔥';
    font-size: clamp(0.7rem, 2vw, 1rem);
}

.bs-cell.preview {
    background: rgba(6,182,212,0.3);
    border: 1px dashed var(--cyan);
}

.bs-cell.preview-invalid {
    background: rgba(239,68,68,0.2);
    border: 1px dashed var(--red);
}

.bs-cell.disabled {
    cursor: default;
}

@keyframes hitExplosion {
    0% { transform: scale(0.5); background: rgba(255,200,0,0.8); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

.enemy-grid .bs-cell:hover:not(.hit):not(.miss):not(.disabled) {
    background: rgba(239,68,68,0.2);
    box-shadow: 0 0 10px rgba(239,68,68,0.3);
}

@media (max-width: 700px) {
    .bs-dual-grid { gap: 15px; }
    .bs-grid { gap: 1px; padding: 5px; }
}