/* Theme Brightness Toggle */
.theme-toggle {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    z-index: var(--z-modal);
}

.toggle-btn {
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
    font-size: 24px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
}

.toggle-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--accent-primary);
}

.toggle-panel {
    position: absolute;
    bottom: 60px;
    right: 0;
    width: 250px;
    background: rgba(0, 0, 0, 0.95);
    border: 1px solid var(--theme-color);
    padding: 1rem;
    display: none;
    flex-direction: column;
    gap: 1.5rem;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    /* Fix for content overflow */
    height: auto;
    max-height: 80vh;
    overflow-y: auto;
}

.toggle-panel.active {
    display: block;
}

.toggle-panel h3 {
    color: var(--accent-primary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-md);
    letter-spacing: 0.1em;
    font-family: var(--font-mono);
}

.theme-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.theme-option {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.theme-option:hover {
    border-color: var(--accent-primary);
    background: var(--bg-secondary);
}

.theme-option.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

/* Font buttons - same styling as theme buttons */
.theme-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.theme-btn:hover {
    border-color: var(--accent-primary);
    background: var(--bg-secondary);
}

.theme-btn.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

/* Theme-specific colors for visual preview */
.theme-option[data-theme="p1-green"] {
    color: #00ff00;
    border-color: #00ff00;
}

.theme-option[data-theme="p1-green"].active {
    background: #00ff00;
    color: #000;
}

.theme-option[data-theme="p1-matrix"] {
    color: #00ff41;
    border-color: #00ff41;
}

.theme-option[data-theme="p1-matrix"].active {
    background: #00ff41;
    color: #000;
}

.theme-option[data-theme="p3-amber"] {
    color: #ff9500;
    border-color: #ff9500;
}

.theme-option[data-theme="p3-amber"].active {
    background: #ff9500;
    color: #000;
}

.theme-option[data-theme="p4-white"] {
    color: #e0e0e0;
    border-color: #e0e0e0;
}

.theme-option[data-theme="p4-white"].active {
    background: #e0e0e0;
    color: #000;
}

.theme-option[data-theme="ibm-blue"] {
    color: #00a6ed;
    border-color: #00a6ed;
}

.theme-option[data-theme="ibm-blue"].active {
    background: #00a6ed;
    color: #000;
}