/* Galaxy Strike Online - Main Styles */

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

:root {
    --primary-color: #00d4ff;
    --secondary-color: #ff6b35;
    --accent-color: #ff00ff;
    --bg-primary: #0a0e1a;
    --bg-secondary: #151923;
    --bg-tertiary: #1e2433;
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-muted: #6b7c93;
    --border-color: #2a3241;
    --success-color: #00ff88;
    --warning-color: #ffaa00;
    --error-color: #ff3366;
    --card-bg: rgba(30, 36, 51, 0.8);
    --hover-bg: rgba(0, 212, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, #00d4ff, #0099cc);
    --gradient-secondary: linear-gradient(135deg, #ff6b35, #ff4500);
}

body {
    font-family: 'Space Mono', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 0, 255, 0.05) 0%, transparent 50%);
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-content {
    text-align: center;
    max-width: 400px;
}

.game-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.loading-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.loading-progress {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 0.3s ease;
    animation: loading-pulse 2s infinite;
}

@keyframes loading-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.loading-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Game Interface */
.game-interface {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.hidden {
    display: none !important;
}

/* Header */
.game-header {
    height: 60px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    backdrop-filter: blur(10px);
}

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

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.player-info {
    display: flex;
    flex-direction: column;
}

.player-name {
    font-weight: 700;
    color: var(--text-primary);
}

.player-level {
    font-size: 0.8rem;
    color: var(--primary-color);
}

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

.resources {
    display: flex;
    gap: 1.5rem;
}

.resource {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.resource:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.resource i {
    color: var(--primary-color);
}

.header-right {
    display: flex;
    gap: 0.5rem;
}

/* Navigation */
.main-nav {
    height: 50px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    gap: 0.5rem;
    overflow-x: auto;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-btn:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
    border-color: var(--primary-color);
}

.nav-btn.active {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    border-color: transparent;
}

.nav-btn i {
    font-size: 1rem;
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: var(--bg-primary);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

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

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.fleet-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ship-status {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ship-status i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.idle-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stats-grid {
    display: grid;
    gap: 0.5rem;
}

.stat {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.stat:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--text-secondary);
}

.stat-value {
    color: var(--primary-color);
    font-weight: 700;
}

/* Dungeons */
.dungeons-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1rem;
    height: calc(100vh - 200px);
}

.dungeon-selector {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    overflow-y: auto;
}

.dungeon-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dungeon-item {
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dungeon-item:hover {
    border-color: var(--primary-color);
    background: var(--hover-bg);
}

.dungeon-item.selected {
    border-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.2);
}

.dungeon-view {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dungeon-placeholder {
    text-align: center;
    color: var(--text-muted);
}

.dungeon-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Skills */
.skills-container {
    max-width: 1200px;
    margin: 0 auto;
}

.skill-categories {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.skill-cat-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.skill-cat-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.skill-cat-btn.active {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    border-color: transparent;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

/* Base */
.base-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 1rem;
    height: calc(100vh - 200px);
}

.base-view {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.base-upgrades {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    overflow-y: auto;
}

/* Quests */
.quests-container {
    max-width: 1200px;
    margin: 0 auto;
}

.quest-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.quest-tab-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.quest-tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.quest-tab-btn.active {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    border-color: transparent;
}

.quest-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Inventory */
.inventory-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 1rem;
    height: calc(100vh - 200px);
}

.inventory-grid {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.5rem;
    overflow-y: auto;
}

.item-details {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
}

/* Shop */
.shop-container {
    max-width: 1200px;
    margin: 0 auto;
}

.shop-categories {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.shop-cat-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.shop-cat-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.shop-cat-btn.active {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    border-color: transparent;
}

.shop-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .dungeons-container {
        grid-template-columns: 1fr;
    }
    
    .base-container {
        grid-template-columns: 1fr;
    }
    
    .inventory-container {
        grid-template-columns: 1fr;
    }
    
    .main-nav {
        overflow-x: scroll;
    }
    
    .resources {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .resource {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .game-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .header-center {
        display: none;
    }
    
    .nav-btn span {
        display: none;
    }
    
    .nav-btn {
        padding: 0.5rem;
    }
}