/* Color converter (kilaz.com/color/) */
.color-input-row { display: grid; grid-template-columns: 1fr 90px; gap: 1rem; align-items: end; }
.color-main { display: grid; grid-template-columns: 180px 1fr; gap: 1.25rem; margin-top: 0.5rem; }
.color-swatch {
    border-radius: 12px; border: 2px solid var(--border-color); min-height: 180px;
    display: flex; align-items: flex-end; justify-content: center; padding: 0.6rem;
    background-image: linear-gradient(45deg, #ccc 25%, transparent 25%), linear-gradient(-45deg, #ccc 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #ccc 75%), linear-gradient(-45deg, transparent 75%, #ccc 75%);
    background-size: 16px 16px; background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    position: relative; overflow: hidden;
}
.color-swatch::before { content: ''; position: absolute; inset: 0; background: var(--swatch, transparent); }
.color-swatch span {
    position: relative; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85rem;
    background: rgba(0, 0, 0, 0.55); color: #fff; padding: 0.15rem 0.5rem; border-radius: 6px;
}
.color-formats { display: flex; flex-direction: column; gap: 0.5rem; min-width: 0; }
.color-format { display: grid; grid-template-columns: 4.2rem 1fr auto; gap: 0.5rem; align-items: center; }
.color-format label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }
.color-format input, .color-combo input[type="text"] {
    width: 100%; min-width: 0; padding: 0.5rem 0.65rem; border: 2px solid var(--border-color); border-radius: 8px;
    background-color: var(--bg-primary); color: var(--text-primary); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9rem;
}
.color-format .btn { padding: 0.45rem 0.8rem; }
.color-palette { display: grid; grid-template-columns: repeat(11, 1fr); gap: 4px; }
.color-palette button {
    height: 52px; border: 2px solid transparent; border-radius: 6px; cursor: pointer; padding: 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.62rem; display: flex; align-items: flex-end; justify-content: center;
}
.color-palette button.base { border-color: var(--text-primary); }
.color-palette button:hover, .color-palette button:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 1px; }
.color-combo { display: grid; grid-template-columns: 1fr 52px; gap: 0.5rem; }
.color-combo input[type="color"] {
    width: 100%; height: 40px; padding: 2px; border: 2px solid var(--border-color); border-radius: 8px; background-color: var(--bg-primary); cursor: pointer;
}
.contrast-controls { margin: 0 0 1rem; }
.contrast-result { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin: 0.5rem 0 1rem; }
.contrast-ratio { display: flex; flex-direction: column; }
.contrast-ratio span { font-size: 2.2rem; font-weight: 700; color: var(--text-primary); line-height: 1.1; }
.contrast-ratio small { color: var(--text-secondary); font-size: 0.8rem; }
.contrast-badges { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.contrast-preview { border-radius: 8px; border: 1px solid var(--border-color); padding: 1rem 1.25rem; }
.contrast-preview p { margin: 0.25rem 0; }
.contrast-large { font-size: 24px; }
@media (max-width: 600px) {
    .color-main { grid-template-columns: 1fr; }
    .color-swatch { min-height: 110px; }
    .color-palette { grid-template-columns: repeat(6, 1fr); }
    .color-format { grid-template-columns: 1fr auto; gap: 0.2rem 0.5rem; }
    .color-format label { grid-column: 1 / -1; }
    .color-palette button { font-size: 0.55rem; }
}