:root {
    --bg-color: #050510;
    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    --accent-cyan: #00f3ff;
    --accent-purple: #bc13fe;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-hover-bg: rgba(255, 255, 255, 0.08);
    --font-main: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    background: radial-gradient(circle at top right, #1a1a3a 0%, #050510 60%);
}

/* Background visual effects */
.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    pointer-events: none;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
header {
    margin-bottom: 3rem;
    text-align: center;
}

.header-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 30px rgba(0, 243, 255, 0.3);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

/* Controls */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    align-items: center;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.filter-group,
.sort-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.filter-group label,
.sort-group label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.button-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-main);
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
}

.filter-btn.active {
    background: rgba(0, 243, 255, 0.1);
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
}

.glass-select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 1rem;
    cursor: pointer;
    min-width: 200px;
    outline: none;
}

.glass-select:focus {
    border-color: var(--accent-purple);
}

.glass-select:focus {
    border-color: var(--accent-purple);
}

/* Toggle Switch */
.toggle-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.25rem;
}

.toggle-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-main);
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .4s;
    border: 1px solid var(--glass-border);
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-secondary);
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: rgba(188, 19, 254, 0.3);
    border-color: var(--accent-purple);
}

input:checked+.slider:before {
    transform: translateX(20px);
    background-color: var(--accent-purple);
    box-shadow: 0 0 10px var(--accent-purple);
}

.slider.round {
    border-radius: 24px;
}

/* Grid */
.ship-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Ship Card */
.ship-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.ship-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.ship-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

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

.ship-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 1rem;
}

.ship-title h2 {
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 0.25rem;
}

.ship-blueprint {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ship-badge {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}

.ship-badge.special {
    background: rgba(188, 19, 254, 0.2);
    color: var(--accent-purple);
    border: 1px solid rgba(188, 19, 254, 0.3);
}

.ship-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    font-size: 0.9rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
}

.stat-value {
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
}

.stat-value.highlight {
    color: var(--accent-cyan);
}

.ship-footer {
    margin-top: auto;
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.build-info {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ship-card {
    animation: fadeIn 0.5s ease backwards;
}

footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
    margin-top: 4rem;
}