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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #2e2e2e;
    color: white;
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

header {
    background-color: #1a1a1a;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #4a4a4a;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

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

.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.2s;
}

.btn-primary {
    background-color: #4a4a4a;
    color: white;
}

.btn-primary:hover {
    background-color: #5a5a5a;
}

.btn-secondary {
    background-color: #3a3a3a;
    color: white;
}

.btn-secondary:hover {
    background-color: #4a4a4a;
}

.btn-danger {
    background-color: #d32f2f;
    color: white;
}

.btn-danger:hover {
    background-color: #c62828;
}

.btn-small {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tabs-container {
    background-color: #1a1a1a;
    border-bottom: 2px solid #4a4a4a;
    padding: 0.5rem 1rem;
}

.tabs-list {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
}

.tab-button {
    padding: 0.5rem 1rem;
    background-color: #3a3a3a;
    color: white;
    border: none;
    border-radius: 4px 4px 0 0;
    cursor: pointer;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: background-color 0.2s;
}

.tab-button:hover {
    background-color: #4a4a4a;
}

.tab-button.active {
    background-color: #6a5acd;
    color: white;
}

.tab-content {
    flex: 1;
    display: block;
    overflow: auto;
    padding: 0.5rem 1rem 1rem;
}

.left-panel {
    flex: 0 0 50%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    border-right: 2px solid #4a4a4a;
    padding-right: 1rem;
}

.right-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    padding-left: 1rem;
}

.ids-display {
    padding: 0.5rem;
    background-color: #3a3a3a;
    border-radius: 4px;
    font-size: 0.9rem;
}

.left-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.left-panel-toggle {
    padding: 0.25rem 0.5rem;
    min-width: 32px;
}

.left-panel-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.left-panel.collapsed {
    flex: 0 0 48px;
    padding-right: 0.5rem;
}

.left-panel.collapsed .left-panel-body {
    display: none;
}

.left-panel.collapsed .left-panel-toggle {
    transform: rotate(180deg);
}

.controls-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-group label {
    min-width: 100px;
    font-weight: 500;
}

.slider {
    flex: 1;
    height: 8px;
    background-color: #3a3a3a;
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    margin: 0 0.5rem;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background-color: #6a5acd;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.2s;
}

.slider::-webkit-slider-thumb:hover {
    background-color: #7a6add;
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background-color: #6a5acd;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s;
}

.slider::-moz-range-thumb:hover {
    background-color: #7a6add;
}

/* Red slider */
#red-slider {
    accent-color: #ff0000;
}

#red-slider::-webkit-slider-thumb {
    background-color: #ff0000;
}

#red-slider::-moz-range-thumb {
    background-color: #ff0000;
}

/* Green slider */
#green-slider {
    accent-color: #00ff00;
}

#green-slider::-webkit-slider-thumb {
    background-color: #00ff00;
}

#green-slider::-moz-range-thumb {
    background-color: #00ff00;
}

/* Blue slider */
#blue-slider {
    accent-color: #0000ff;
}

#blue-slider::-webkit-slider-thumb {
    background-color: #0000ff;
}

#blue-slider::-moz-range-thumb {
    background-color: #0000ff;
}

/* Brightness slider */
#brightness-slider {
    accent-color: #ffff00;
}

#brightness-slider::-webkit-slider-thumb {
    background-color: #ffff00;
}

#brightness-slider::-moz-range-thumb {
    background-color: #ffff00;
}

.slider-value {
    min-width: 50px;
    text-align: right;
    font-weight: 500;
    font-size: 0.9rem;
}

.n-params-section {
    margin-top: 1rem;
}

.n-params-section h3 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.n-params-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.n-param-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.n-param-group label {
    min-width: 40px;
    font-weight: 500;
}

.n-input {
    flex: 1;
    padding: 0.5rem;
    background-color: #3a3a3a;
    color: white;
    border: 1px solid #4a4a4a;
    border-radius: 4px;
    font-size: 1rem;
}

.n-input:focus {
    outline: none;
    border-color: #6a5acd;
}

.patterns-section,
.presets-section,
.color-palette-section {
    background-color: #1a1a1a;
    border: 2px solid #4a4a4a;
    border-radius: 4px;
    padding: 1rem;
}

.patterns-section h3,
.presets-section h3,
.color-palette-section h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.presets-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.pattern-button {
    padding: 0.75rem;
    background-color: #3a3a3a;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    text-align: left;
    transition: background-color 0.2s;
}

.pattern-button:hover {
    background-color: #4a4a4a;
}

.pattern-button.active {
    background-color: #6a5acd;
    color: white;
}

.pattern-button.default-preset {
    border: 2px solid #6a5acd;
}

.color-palette {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    max-height: 300px;
    overflow-y: auto;
}

.color-swatch {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    background-color: #3a3a3a;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.2s;
    gap: 0.5rem;
}

.color-swatch:hover {
    border-color: #6a5acd;
}

.color-swatch.selected {
    border-color: #FFD700;
    border-width: 3px;
}

.color-swatch-preview {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    border: 1px solid #4a4a4a;
    flex-shrink: 0;
}

.color-swatch-label {
    flex: 1;
    font-size: 0.9rem;
    min-width: 80px;
}

.color-picker-input {
    width: 60px;
    height: 40px;
    border: 1px solid #4a4a4a;
    border-radius: 4px;
    cursor: pointer;
    background: none;
    padding: 0;
    flex-shrink: 0;
}

.color-picker-input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-input::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

.color-picker-input::-moz-color-swatch {
    border: none;
    border-radius: 4px;
}

.palette-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: #2e2e2e;
    padding: 2rem;
    border-radius: 8px;
    min-width: 400px;
    max-width: 500px;
}

.modal-content h2 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.modal-content label {
    display: block;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.modal-content input {
    width: 100%;
    padding: 0.5rem;
    background-color: #3a3a3a;
    color: white;
    border: 1px solid #4a4a4a;
    border-radius: 4px;
    font-size: 1rem;
}

.modal-content input:focus {
    outline: none;
    border-color: #6a5acd;
}

.modal-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
    justify-content: flex-end;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: #4a4a4a;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5a5a5a;
}

