:root {
    --primary: #00d9ff;
    --secondary: #ff6b35;
    --accent: #ffd700;
    --dark: #0a0e27;
    --darker: #050816;
    --light: #e0e6ed;
    --success: #00ff88;
    --danger: #ff3366;
    --border: rgba(0, 217, 255, 0.3);
    --glow: rgba(0, 217, 255, 0.5);
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--darker);
    color: var(--light);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* STARFIELD BACKGROUND */
.stars, .stars2, .stars3 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.stars {
    background: transparent url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><circle cx="10" cy="10" r="0.5" fill="white"/><circle cx="50" cy="50" r="0.5" fill="white"/><circle cx="80" cy="20" r="0.5" fill="white"/><circle cx="30" cy="70" r="0.5" fill="white"/><circle cx="90" cy="90" r="0.5" fill="white"/></svg>') repeat;
    animation: starsMove 120s linear infinite;
}

.stars2 {
    background: transparent url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="150" height="150"><circle cx="20" cy="30" r="0.7" fill="rgba(0,217,255,0.8)"/><circle cx="100" cy="80" r="0.7" fill="rgba(0,217,255,0.8)"/><circle cx="60" cy="120" r="0.7" fill="rgba(0,217,255,0.8)"/></svg>') repeat;
    animation: starsMove 180s linear infinite;
}

.stars3 {
    background: transparent url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200"><circle cx="40" cy="60" r="1" fill="rgba(255,107,53,0.6)"/><circle cx="140" cy="140" r="1" fill="rgba(255,107,53,0.6)"/></svg>') repeat;
    animation: starsMove 240s linear infinite;
}

@keyframes starsMove {
    from { transform: translateY(0); }
    to { transform: translateY(-100vh); }
}

/* CONTAINER */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* HEADER */
.header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 1s ease-out;
}

.title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    letter-spacing: 0.15em;
    color: var(--primary);
    text-shadow: 
        0 0 20px var(--glow),
        0 0 40px var(--glow),
        0 0 60px var(--glow);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--accent);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0.9;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* NAVIGATION TABS */
.tab-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.8), rgba(5, 8, 22, 0.9));
    border: 2px solid var(--border);
    color: var(--light);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--glow), transparent);
    transition: left 0.5s ease;
}

.tab-btn:hover::before {
    left: 100%;
}

.tab-btn:hover {
    border-color: var(--primary);
    box-shadow: 0 0 20px var(--glow);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: var(--primary);
    box-shadow: 0 0 30px var(--glow);
    color: var(--dark);
}

/* CONTENT WRAPPER */
.content-wrapper {
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.9), rgba(5, 8, 22, 0.95));
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-content {
    display: none;
    animation: slideIn 0.4s ease-out;
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* SECTION HEADERS */
.section-header {
    margin-bottom: 2rem;
    text-align: center;
    border-bottom: 2px solid var(--border);
    padding-bottom: 1rem;
}

.section-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px var(--glow);
}

.section-header p {
    color: var(--accent);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

/* FORM ELEMENTS */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

input[type="text"],
select {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    padding: 0.8rem 1rem;
    background: rgba(5, 8, 22, 0.8);
    border: 2px solid var(--border);
    color: var(--light);
    border-radius: 4px;
    transition: all 0.3s ease;
}

input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--glow);
}

/* CLASS INFO */
.class-info {
    background: rgba(5, 8, 22, 0.6);
    border: 2px solid var(--secondary);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.class-info h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--secondary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* STATS SYSTEM */
.points-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(5, 8, 22, 0.8);
    border: 2px solid var(--accent);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.points-available {
    font-size: 1.5rem;
    font-weight: 700;
}

.points-available .label {
    color: var(--accent);
    margin-right: 1rem;
}

.points-available .value {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary);
    font-size: 2rem;
    text-shadow: 0 0 10px var(--glow);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.stat-block {
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.6), rgba(5, 8, 22, 0.8));
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.stat-block:hover {
    border-color: var(--primary);
    box-shadow: 0 0 20px var(--glow);
    transform: translateY(-3px);
}

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

.stat-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.1em;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.stat-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.stat-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: rgba(0, 217, 255, 0.1);
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-btn:hover {
    background: var(--primary);
    color: var(--dark);
    box-shadow: 0 0 15px var(--glow);
}

.stat-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.stat-bar {
    flex: 1;
    height: 30px;
    background: rgba(5, 8, 22, 0.8);
    border: 2px solid var(--border);
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.stat-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    transition: width 0.3s ease;
    box-shadow: 0 0 20px var(--glow);
}

.stat-desc {
    color: var(--light);
    opacity: 0.7;
    font-size: 0.9rem;
    font-style: italic;
}

/* EQUIPMENT */
.equipment-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.equipment-tab {
    font-family: 'Orbitron', sans-serif;
    padding: 0.8rem 1.5rem;
    background: rgba(10, 14, 39, 0.8);
    border: 2px solid var(--border);
    color: var(--light);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.equipment-tab:hover {
    border-color: var(--secondary);
    box-shadow: 0 0 15px rgba(255, 107, 53, 0.5);
}

.equipment-tab.active {
    background: var(--secondary);
    border-color: var(--secondary);
    color: var(--dark);
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.equipment-card {
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.8), rgba(5, 8, 22, 0.9));
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.equipment-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, var(--glow), transparent);
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.equipment-card:hover::before {
    opacity: 1;
    animation: shine 0.8s ease;
}

@keyframes shine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.equipment-card:hover {
    border-color: var(--primary);
    box-shadow: 0 0 25px var(--glow);
    transform: translateY(-5px);
}

.equipment-card.equipped {
    border-color: var(--success);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(5, 8, 22, 0.9));
}

.equipment-card h4 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.equipment-card .rarity {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.rarity.common { background: #888; color: #fff; }
.rarity.uncommon { background: #2ecc71; color: #fff; }
.rarity.rare { background: #3498db; color: #fff; }
.rarity.epic { background: #9b59b6; color: #fff; }
.rarity.legendary { background: #f39c12; color: #000; }

.equipment-card .stats {
    margin: 1rem 0;
}

.equipment-card .stat-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.3rem;
    font-size: 0.95rem;
}

.stat-line .stat-name {
    color: var(--light);
    opacity: 0.8;
}

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

.equipment-card .description {
    font-size: 0.9rem;
    color: var(--light);
    opacity: 0.7;
    font-style: italic;
    margin-top: 0.5rem;
}

.equipped-items {
    background: rgba(5, 8, 22, 0.6);
    border: 2px solid var(--success);
    border-radius: 8px;
    padding: 1.5rem;
}

.equipped-items h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--success);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.equipped-slot {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border);
}

.slot-label {
    color: var(--light);
    opacity: 0.8;
    font-weight: 600;
}

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

/* STARSHIPS */
.ships-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.ship-card {
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.9), rgba(5, 8, 22, 0.95));
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.ship-card:hover {
    border-color: var(--primary);
    box-shadow: 0 0 30px var(--glow);
    transform: scale(1.03);
}

.ship-card.selected {
    border-color: var(--success);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.15), rgba(5, 8, 22, 0.95));
}

.ship-card h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.ship-class {
    color: var(--accent);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.ship-stats {
    margin: 1rem 0;
}

.ship-stat {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 217, 255, 0.2);
}

.ship-description {
    margin-top: 1rem;
    color: var(--light);
    opacity: 0.8;
    font-size: 0.95rem;
    line-height: 1.5;
}

.selected-ship {
    background: rgba(5, 8, 22, 0.6);
    border: 2px solid var(--success);
    border-radius: 8px;
    padding: 2rem;
    margin-top: 2rem;
}

.selected-ship h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--success);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

/* SUMMARY */
.summary-content {
    background: rgba(5, 8, 22, 0.6);
    border: 2px solid var(--primary);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.summary-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.summary-section:last-child {
    border-bottom: none;
}

.summary-section h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.summary-item {
    background: rgba(10, 14, 39, 0.6);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
}

.summary-item .label {
    color: var(--light);
    opacity: 0.7;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.summary-item .value {
    color: var(--accent);
    font-size: 1.2rem;
    font-weight: 700;
}

/* BUTTONS */
.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-primary,
.btn-secondary,
.btn-danger {
    font-family: 'Orbitron', sans-serif;
    padding: 1rem 2rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--dark);
    box-shadow: 0 4px 15px var(--glow);
}

.btn-primary:hover {
    box-shadow: 0 6px 25px var(--glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(10, 14, 39, 0.8);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--dark);
    box-shadow: 0 0 20px var(--glow);
}

.btn-danger {
    background: var(--danger);
    color: white;
    border: 2px solid var(--danger);
}

.btn-danger:hover {
    background: #cc0033;
    box-shadow: 0 0 20px rgba(255, 51, 102, 0.5);
}

/* MODAL */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.95), rgba(5, 8, 22, 0.98));
    border: 2px solid var(--primary);
    border-radius: 12px;
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 0 50px var(--glow);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--light);
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--danger);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .title {
        font-size: 2rem;
    }

    .tab-nav {
        gap: 0.5rem;
    }

    .tab-btn {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }

    .content-wrapper {
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .equipment-grid,
    .ships-grid {
        grid-template-columns: 1fr;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary,
    .btn-danger {
        width: 100%;
    }
}

/* LOADING ANIMATION */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* SCROLLBAR */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--darker);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 6px;
    box-shadow: 0 0 10px var(--glow);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}