/* =========================================================
   Farbkonverter – Styles (Basis: assets/css/tool-ui.css)
   ========================================================= */
.fk .tu-card__head { flex-wrap: wrap; }
.fk-pick { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; align-items: start; }
.fk-swatch {
  position: relative; display: grid; place-items: center; aspect-ratio: 1; border-radius: 22px; overflow: hidden;
  background: repeating-conic-gradient(#e6e9f2 0 25%, #fff 0 50%) 0 0 / 20px 20px; box-shadow: inset 0 0 0 1px rgba(15,19,48,.1);
}
.fk-swatch::before { content: ""; position: absolute; inset: 0; background: var(--c); transition: background .2s; }
.fk-swatch span { position: relative; font-size: 46px; font-weight: 800; letter-spacing: -.03em; }
.fk-controls { display: grid; gap: 10px; min-width: 0; }
.fk-inputrow { display: flex; gap: 10px; }
.fk-input { flex: 1; min-width: 0; font-size: 17px; }
.fk-input.is-err { border-color: var(--err); }
.fk-native { flex: 0 0 52px; height: 48px; padding: 3px; border-radius: 12px; border: 1.5px solid rgba(15,19,48,.12); background: #fff; cursor: pointer; }
.fk-msg { min-height: 1em; font-size: 12.5px; color: var(--err); }
.fk-msg:empty { display: none; }
.fk-alpha .tu-label { justify-content: flex-start; gap: 10px; }
.fk-alpha output { font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.fk-alpha input { width: 100%; height: 14px; border-radius: 99px; -webkit-appearance: none; appearance: none; cursor: pointer;
  background: linear-gradient(90deg, transparent, var(--c)), repeating-conic-gradient(#e6e9f2 0 25%, #fff 0 50%) 0 0 / 14px 14px; box-shadow: inset 0 0 0 1px rgba(15,19,48,.12); }
.fk-alpha input::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 2px solid var(--ink); box-shadow: 0 2px 6px rgba(0,0,0,.25); }
.fk-alpha input::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 2px solid var(--ink); }
.fk-facts { margin: 6px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.fk-facts div { padding: 9px 12px; border-radius: 12px; background: rgba(15,19,48,.035); }
.fk-facts dt { font-size: 11.5px; font-weight: 600; color: var(--muted); }
.fk-facts dd { margin: 2px 0 0; font-size: 14px; font-weight: 600; color: var(--ink); }
.fk-facts code { font-family: var(--mono); }
.fk-facts small { font-weight: 400; color: var(--muted); }
.fk-ok { margin-left: 4px; padding: 1px 6px; border-radius: 5px; font-size: 10.5px; font-weight: 700; color: #0f7a52; background: rgba(34,192,140,.14); }
.fk-name { font-family: var(--mono); font-weight: 600; color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }

/* Liste */
.fk-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.fk-list li { padding: 10px 12px; border-radius: 12px; background: #fff; border: 1px solid rgba(15,19,48,.08); }
.fk-row__head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.fk-row__head b { font-size: 13px; color: var(--ink); }
.fk-row__head small { font-size: 11.5px; color: var(--muted); }
.fk-row__val { display: flex; align-items: center; gap: 10px; }
.fk-row__val code { flex: 1; min-width: 0; font-family: var(--mono); font-size: 13px; color: var(--ink); overflow-wrap: anywhere; }
.fk-copy { flex-shrink: 0; padding: 4px 10px; border-radius: 8px; font-size: 12px; font-weight: 600; color: var(--muted); background: rgba(15,19,48,.05); }
.fk-copy:hover { color: var(--ink); background: rgba(91,140,255,.12); }

/* Paletten */
.fk-shades { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 6px; margin-top: 12px; }
.fk-chip { min-height: 54px; padding: 4px; border-radius: 10px; font-family: var(--mono); font-size: 10.5px; font-weight: 600; background: var(--c); box-shadow: inset 0 0 0 1px rgba(15,19,48,.08); transition: transform .2s var(--ease); overflow-wrap: anywhere; }
.fk-chip:hover { transform: translateY(-2px); }
.fk-harm { display: grid; gap: 10px; margin-top: 18px; }
.fk-harmrow { display: grid; grid-template-columns: 150px minmax(0, 1fr); align-items: center; gap: 12px; }
.fk-harmrow > span { font-size: 13px; font-weight: 600; color: var(--muted); }
.fk-harmrow > div { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 6px; max-width: 360px; }
.fk-harmrow .fk-chip { min-height: 42px; }

@media (max-width: 760px) {
  .fk-pick { grid-template-columns: minmax(0, 1fr); }
  .fk-swatch { aspect-ratio: auto; height: 140px; }
  .fk-shades { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .fk-harmrow { grid-template-columns: minmax(0, 1fr); gap: 6px; }
}