[data-theme="atmosphere"] {
    --bg-primary: #0f0a1a;
    --bg-secondary: #16102a;
    --bg-terminal: #1c1435;
    --text-primary: #e4e0ed;
    --text-dim: #7a7490;
    --text-accent: #a78bfa;
    --text-accent-green: #34d399;
    --text-accent-white: #f5f0ff;
    --border-color: #2d2547;
    --dot-red: #ff5f56;
    --dot-yellow: #ffbd2e;
    --dot-green: #27c93f;
}

[data-theme="atmosphere"] body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 50vh;
    background: linear-gradient(
        160deg,
        rgba(99, 50, 180, 0.35) 0%,
        rgba(56, 80, 200, 0.25) 40%,
        rgba(15, 10, 26, 0) 100%
    );
    z-index: -1;
    pointer-events: none;
}

[data-theme="atmosphere"] .ascii-logo {
    display: none;
}

[data-theme="atmosphere"] .hero::before {
    content: 'GATER';
    display: block;
    font-family: var(--font-sans);
    font-size: 72px;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #34d399 0%, #f5f0ff 50%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 600px) {
    [data-theme="atmosphere"] .hero::before {
        font-size: 48px;
        letter-spacing: -1px;
    }
}

[data-theme="atmosphere"] h2::before {
    content: none;
}

[data-theme="atmosphere"] nav a::before {
    content: none;
}

[data-theme="atmosphere"] nav a {
    font-family: var(--font-sans);
}

[data-theme="atmosphere"] .terminal-header {
    display: none;
}

[data-theme="atmosphere"] .terminal-window {
    border-radius: 12px;
    border-color: var(--border-color);
}

[data-theme="atmosphere"] .terminal-body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
}

[data-theme="atmosphere"] .cursor {
    display: none;
}

[data-theme="atmosphere"] .install-btn .prompt {
    display: none;
}

[data-theme="atmosphere"] .install-btn {
    font-family: var(--font-sans);
    background-color: #a78bfa;
    border-color: #a78bfa;
    color: #0f0a1a;
    font-weight: 600;
    border-radius: 8px;
}

[data-theme="atmosphere"] .install-btn:hover {
    background-color: #8b5cf6;
    border-color: #8b5cf6;
    opacity: 1;
}

[data-theme="atmosphere"] .install-btn.disabled {
    background-color: var(--bg-terminal);
    border-color: var(--border-color);
    color: var(--text-dim);
}

[data-theme="atmosphere"] .install-btn.disabled:hover {
    background-color: var(--bg-terminal);
    border-color: var(--border-color);
}

[data-theme="atmosphere"] .install-btn .badge {
    background-color: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.8);
}

[data-theme="atmosphere"] .install-btn.disabled .badge {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-dim);
}

[data-theme="atmosphere"] .pricing-card li::before {
    content: '\2713  ';
    color: var(--text-accent);
}

[data-theme="atmosphere"] .pricing-card li.disabled::before {
    content: '\2014  ';
    color: var(--text-dim);
}

[data-theme="atmosphere"] .pricing-card {
    border-radius: 12px;
}

[data-theme="atmosphere"] .pricing-btn {
    border-radius: 8px;
    font-family: var(--font-sans);
}

[data-theme="atmosphere"] .pricing-card.featured .pricing-btn {
    background-color: #a78bfa;
    border-color: #a78bfa;
    color: #0f0a1a;
}

[data-theme="atmosphere"] .steps li::before {
    color: var(--text-accent);
}

[data-theme="atmosphere"] .note {
    border-radius: 8px;
    border-left-color: var(--text-accent);
}

[data-theme="atmosphere"] .upgrade-btn {
    background-color: #a78bfa;
    border-color: #a78bfa;
    color: #0f0a1a;
    border-radius: 8px;
}

[data-theme="atmosphere"] .upgrade-card {
    border-radius: 12px;
    border-color: #a78bfa;
}

[data-theme="atmosphere"] .upgrade-card li::before {
    content: '\2713  ';
    color: var(--text-accent);
}

[data-theme="atmosphere"] .info-card {
    border-radius: 12px;
}

[data-theme="atmosphere"] .success-card {
    border-radius: 12px;
    border-color: #a78bfa;
}

[data-theme="atmosphere"] .secondary-btn {
    border-radius: 8px;
    font-family: var(--font-sans);
}

[data-theme="atmosphere"] .login-btn {
    border-radius: 8px;
    font-family: var(--font-sans);
}