.page-tool--color-mixer .tool-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--color-mixer .tool-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
    align-items: stretch;
}

.page-tool--color-mixer .cm-controls,
.page-tool--color-mixer .cm-result {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.page-tool--color-mixer .cm-controls__body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--color-mixer .cm-workflows__body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.page-tool--color-mixer .cm-modes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-tool--color-mixer .cm-mode.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-fg);
}

.page-tool--color-mixer .cm-mode.is-active:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.page-tool--color-mixer .cm-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.page-tool--color-mixer .cm-field--inactive {
    opacity: 0.55;
}

.page-tool--color-mixer .cm-field[hidden] {
    display: none;
}

.page-tool--color-mixer .cm-field__top {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}

.page-tool--color-mixer .cm-field__readout {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

.page-tool--color-mixer .cm-field__row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-tool--color-mixer .cm-swatch {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    padding: 3px;
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    background: var(--surface);
    cursor: pointer;
}

.page-tool--color-mixer .cm-swatch::-webkit-color-swatch-wrapper {
    padding: 0;
}

.page-tool--color-mixer .cm-swatch::-webkit-color-swatch {
    border: 0;
    border-radius: var(--radius-xs);
}

.page-tool--color-mixer .cm-swatch::-moz-color-swatch {
    border: 0;
    border-radius: var(--radius-xs);
}

.page-tool--color-mixer .cm-swatch:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.page-tool--color-mixer .cm-text {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: lowercase;
}

.page-tool--color-mixer .cm-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.page-tool--color-mixer .cm-hint code {
    padding: 0.05rem 0.3rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

.page-tool--color-mixer .cm-mix__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 5rem;
    align-items: center;
    gap: 10px;
}

.page-tool--color-mixer .cm-range {
    width: 100%;
    height: 1.6rem;
    margin: 0;
    accent-color: var(--accent);
    cursor: pointer;
}

.page-tool--color-mixer .cm-range:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.page-tool--color-mixer .cm-number {
    min-height: 2.4rem;
    padding: 0.25rem 0.5rem;
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    text-align: right;
}

.page-tool--color-mixer .tool-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 2px;
}

.page-tool--color-mixer .cm-advanced {
    border-top: 1px solid var(--line);
    margin: 2px -16px -16px;
    padding: 0 16px 16px;
}

.page-tool--color-mixer .cm-advanced__summary {
    padding: 12px 0 0;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
}

.page-tool--color-mixer .cm-advanced__summary:hover {
    color: var(--ink);
}

.page-tool--color-mixer .cm-advanced__body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 12px;
}

.page-tool--color-mixer .cm-spaces {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-tool--color-mixer .cm-space-option {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 0.4rem 0.7rem;
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
}

.page-tool--color-mixer .cm-space-option input {
    accent-color: var(--accent);
    margin: 0;
}

.page-tool--color-mixer .cm-space-option:has(input:checked) {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
}

.page-tool--color-mixer .cm-result__body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
}

.page-tool--color-mixer .cm-preview {
    border-bottom: 1px solid var(--line);
}

.page-tool--color-mixer .cm-gradient {
    height: 14px;
    background-image: linear-gradient(90deg, #3366ff, #ff6633);
    background-color: var(--surface-2);
}

.page-tool--color-mixer .cm-preview__stage {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 8px;
    min-height: 11rem;
    padding: 26px 26px;
    background-color: var(--surface-2);
    transition: background-color 0.15s ease;
}

.page-tool--color-mixer .cm-preview__sample {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1;
}

.page-tool--color-mixer .cm-preview__value {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: 600;
}

.page-tool--color-mixer .cm-status {
    min-height: 0;
    margin: 0;
    padding: 10px 16px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.page-tool--color-mixer .cm-status:empty {
    display: none;
}

.page-tool--color-mixer .cm-status--error {
    background: var(--danger-soft);
    color: var(--danger);
}

.page-tool--color-mixer .cm-status--success {
    background: var(--success-soft);
    color: var(--success);
}

.page-tool--color-mixer .cm-values {
    margin: 0;
    flex: 0 0 auto;
}

.page-tool--color-mixer .cm-value {
    display: grid;
    grid-template-columns: 4.25rem minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--line);
}

.page-tool--color-mixer .cm-value:nth-child(even) {
    background: var(--surface-2);
}

.page-tool--color-mixer .cm-value dt {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--faint);
}

.page-tool--color-mixer .cm-value dd {
    margin: 0;
    min-width: 0;
}

.page-tool--color-mixer .cm-value code {
    font-family: var(--font-mono);
    font-size: 0.84rem;
    color: var(--ink-2);
    overflow-wrap: anywhere;
}

.page-tool--color-mixer .cm-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 14px 16px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
}

.page-tool--color-mixer .cm-ramp {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
}

.page-tool--color-mixer .cm-ramp__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 16px 4px;
}

.page-tool--color-mixer .cm-ramp__title {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.page-tool--color-mixer .cm-ramp__list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr));
    gap: 8px;
    padding: 10px 16px 16px;
}

.page-tool--color-mixer .cm-ramp__item {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

.page-tool--color-mixer .cm-ramp__item:hover {
    border-color: var(--line-strong);
    box-shadow: var(--shadow-sm);
}

.page-tool--color-mixer .cm-ramp__item:active {
    transform: translateY(1px);
}

.page-tool--color-mixer .cm-ramp__item.is-active {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.page-tool--color-mixer .cm-ramp__chip {
    position: relative;
    display: block;
    height: 46px;
    border: 1px solid var(--line);
    border-radius: var(--radius-xs);
    overflow: hidden;
    background-color: #ffffff;
    background-image:
        linear-gradient(45deg, rgba(148, 163, 184, 0.35) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(148, 163, 184, 0.35) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(148, 163, 184, 0.35) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(148, 163, 184, 0.35) 75%);
    background-size: 12px 12px;
    background-position: 0 0, 0 6px, 6px -6px, -6px 0;
}

.page-tool--color-mixer .cm-ramp__fill {
    position: absolute;
    inset: 0;
}

.page-tool--color-mixer .cm-ramp__label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--ink-2);
}

.page-tool--color-mixer .cm-ramp__value {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--muted);
    overflow-wrap: anywhere;
}

.page-tool--color-mixer .tool-about__text {
    max-width: 80ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.page-tool--color-mixer .tool-about__text code {
    padding: 0.05rem 0.3rem;
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

@media (max-width: 860px) {
    .page-tool--color-mixer .tool-workspace {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .page-tool--color-mixer .cm-value {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .page-tool--color-mixer .cm-ramp__list {
        grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr));
    }
}