/* Planetary View */
.planet-container {
    display: flex;
    gap: 2rem;
    height: 100%;
}

.planet-display {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.planet {
    width: 300px;
    height: 300px;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.planet-atmosphere {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

.planet-body {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #2a4a6a, #0a1a2a);
    border: 3px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.planet-body::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 20%;
    width: 60%;
    height: 40%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
    border-radius: 50%;
}

.planet-details {
    position: absolute;
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: 100%;
}

.planet-details h2 {
    color: var(--accent-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 0.5rem;
}

.coord-display {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.resources-summary {
    display: flex;
    gap: 1rem;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.resources-summary span {
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.planet-info {
    width: 300px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.planet-info h3 {
    color: var(--accent-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.planet-info p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Map View */
.map-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.map-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    margin-bottom: 1rem;
}

.map-header h2 {
    color: var(--accent-cyan);
    text-shadow: var(--glow-cyan);
}

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

.map-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1.2rem;
}

.map-btn:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

.map-content {
    flex: 1;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    background-image:
        radial-gradient(circle, var(--bg-tertiary) 1px, transparent 1px);
    background-size: 50px 50px;
}

.stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.star {
    position: absolute;
    width: 3px;
    height: 3px;
    background: white;
    border-radius: 50%;
    animation: twinkle 2s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.planet-markers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.map-info {
    padding: 1rem 0;
    color: var(--text-secondary);
    display: flex;
    gap: 2rem;
}

/* Buildings View */
.buildings-container {
    height: 100%;
}

.buildings-container h2 {
    color: var(--accent-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.buildings-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    overflow-y: auto;
}

.building-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.building-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.building-card:hover::before {
    opacity: 1;
}

.building-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--glow-cyan);
    border-color: var(--accent-cyan);
}

.building-card.locked {
    opacity: 0.5;
    pointer-events: none;
}

.building-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.building-icon {
    font-size: 2.5rem;
}

.building-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}

.building-level {
    margin-left: auto;
    background: var(--accent-cyan);
    color: var(--bg-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.building-cost {
    margin-bottom: 1rem;
}

.cost-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.cost-item.affordable {
    color: var(--accent-green);
}

.cost-item.unaffordable {
    color: var(--accent-red);
}

.cost-icon {
    font-size: 0.8rem;
}

.building-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-secondary);
}

.stat-item svg {
    width: 16px;
    height: 16px;
    color: var(--accent-cyan);
}

.building-action {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.building-action:hover:not(:disabled) {
    box-shadow: var(--glow-cyan);
    transform: scale(1.02);
}

.building-action:disabled {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* Technologies View */
.technologies-container {
    height: 100%;
}

.technologies-container h2 {
    color: var(--accent-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.tech-categories {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tech-category-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.tech-category-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.tech-category-btn.active {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: white;
    border-color: var(--glass-border);
}

.technologies-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

.tech-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-purple);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-card:hover::before {
    opacity: 1;
}

.tech-card.locked {
    opacity: 0.5;
    pointer-events: none;
}

.tech-card.researched {
    border-color: var(--accent-green);
    opacity: 0.8;
}

.tech-card.researched::before {
    opacity: 1;
    background: var(--accent-green);
}

.tech-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.tech-icon {
    font-size: 2.5rem;
}

.tech-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.tech-level {
    margin-left: auto;
    background: var(--accent-purple);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.tech-cost {
    margin-bottom: 1rem;
}

.cost-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.cost-item.unaffordable {
    color: var(--accent-red);
}

.tech-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: 6px;
}

.tech-requires {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: var(--bg-primary);
    border-radius: 6px;
}

.tech-requires span {
    color: var(--accent-yellow);
}

.tech-action {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tech-action:hover:not(:disabled) {
    box-shadow: var(--glow-purple);
    transform: scale(1.02);
}

.tech-action:disabled {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* Exploration View */
.explore-container {
    height: 100%;
}

.explore-container h2 {
    color: var(--accent-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.explore-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
}

.info-card h3 {
    color: var(--accent-cyan);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.info-card p {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.explore-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.explore-btn {
    flex: 1;
    min-width: 200px;
    padding: 1rem;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.explore-btn:hover {
    box-shadow: var(--glow-cyan);
    transform: scale(1.02);
}

.explore-results {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    min-height: 200px;
}

.explore-results h3 {
    color: var(--accent-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 1rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: 6px;
    margin-bottom: 0.5rem;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-item.ore { border-left: 3px solid var(--accent-cyan); }
.result-item.energy { border-left: 3px solid var(--accent-yellow); }
.result-item.artifact { border-left: 3px solid var(--accent-green); }

.result-name {
    color: var(--text-primary);
}

.result-value {
    color: var(--accent-cyan);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .planet-container {
        flex-direction: column;
    }

    .planet {
        width: 200px;
        height: 200px;
    }

    .planet-details {
        bottom: -120px;
    }

    .planet-info {
        width: 100%;
    }

    .resource-bar {
        height: auto;
        padding: 1rem;
        flex-wrap: wrap;
    }

    .resource-item {
        min-width: calc(50% - 0.5rem);
    }

    .buildings-list,
    .technologies-list {
        grid-template-columns: 1fr;
    }

    .main-nav {
        flex-wrap: wrap;
        height: auto;
    }

    .nav-btn {
        flex: 1;
        min-width: 80px;
        padding: 1rem 0.5rem;
    }
}