/* Color converter */
.cv-h { font-size: 19px; }
.cv-main { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 720px) { .cv-main { grid-template-columns: 1fr; } }
.cv-swatch { aspect-ratio: 4 / 3; border-radius: var(--r); border: 1px solid var(--line); overflow: hidden; background: #fff repeating-conic-gradient(#E8E3F3 0 25%, transparent 0 50%) 0 0 / 18px 18px; }
.cv-swatch span { display: block; width: 100%; height: 100%; }
.cv-picker { width: 100%; height: 48px; padding: 4px; border: 1.5px solid var(--line-strong); border-radius: 10px; background: var(--surface); cursor: pointer; }
.cv-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; }
.cv-row:has(.cv-mini) { grid-template-columns: 52px minmax(0, 1fr); }
.cv-mini { width: 52px; height: 44px; padding: 3px; border: 1.5px solid var(--line-strong); border-radius: 10px; background: var(--surface); cursor: pointer; }
.cv-code { font-family: var(--font-mono); font-size: 14.5px; }
.cv-code[readonly] { background: var(--paper); }
.cv-code[aria-invalid="true"] { border-color: var(--err); }
.cv-contrast { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 720px) { .cv-contrast { grid-template-columns: 1fr; } }
.cv-sample { border-radius: var(--r); border: 1px solid var(--line); padding: 18px; display: grid; gap: 8px; }
.cv-sample p { color: inherit; font-size: 16px; }
.cv-sample .cv-sample-big { font: 700 24px/1.2 var(--font-display); }
.cv-ratio { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.cv-ratio b { font: 800 34px/1 var(--font-display); letter-spacing: -.02em; }
.cv-ratio span { color: var(--muted); font-size: 14px; }
.cv-results { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 14.5px; }
.cv-results li { display: flex; gap: 10px; align-items: center; }
.cv-badge { flex: none; min-width: 84px; text-align: center; font-size: 12.5px; font-weight: 700; padding: 3px 8px; border-radius: 999px; }
.is-pass .cv-badge { background: var(--ok-soft); color: var(--ok); }
.is-fail .cv-badge { background: var(--err-soft); color: var(--err); }
.cv-palette { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 6px; }
@media (max-width: 720px) { .cv-palette { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.cv-tone { border: 1px solid rgba(17, 17, 22, .08); border-radius: 10px; min-height: 76px; padding: 8px; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; cursor: pointer; font: inherit; text-align: left; transition: transform .12s; }
.cv-tone:hover { transform: translateY(-2px); }
.cv-tone-name { font-weight: 700; font-size: 13px; }
.cv-tone-hex { font: 12px var(--font-mono); }