/* Farben in R: Stile für die Bausteine der Seite
   -------------------------------------------------------------------------
   Schrift, Überschriften, Tabellen und Code-Blöcke kommen aus dem Theme der
   Website. Die Variablen greifen auf Bootstrap 5.3 zurück und passen sich
   damit auch einem dunklen Theme an. Alle Klassen sind seitenspezifisch. */

:root {
  --fr-ink:   var(--bs-body-color, #23272D);
  --fr-bg:    var(--bs-body-bg, #FFFFFF);
  --fr-muted: var(--bs-secondary-color, #5E6570);
  --fr-rule:  var(--bs-border-color, #DEE2E6);
  --fr-wash:  var(--bs-tertiary-bg, #F3F4F6);
  --fr-mono:  var(--bs-font-monospace, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
  --fr-edge:  rgba(0, 0, 0, .08);
}

/* Farbflächen auch beim Drucken zeigen */
.spectrum, .chips, .bw-chips, .ramp, .graystrip, .gamut, .wheel, .hexdemo,
.additive, .ctile, .mixer-swatch {
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}


/* ---- Spektrum am Seitenanfang ------------------------------------------- */

.spectrum { display: flex; height: 64px; margin: .25rem 0 .5rem; border-radius: 3px; overflow: hidden; }
.spectrum span { flex: 1 1 0; min-width: 0; cursor: pointer; }
.spectrum-caption { font-size: .85rem; color: var(--fr-muted); margin-bottom: 2rem; }


/* ---- Kurzreferenz -------------------------------------------------------- */

.quickref { gap: .5rem 1.75rem; margin: 1.25rem 0; }
.quickref p { font-weight: 700; margin: 0 0 .35rem; }
.quickref div.sourceCode { margin-top: 0; font-size: .8rem; }


/* ---- Farbmodelle --------------------------------------------------------- */

.additive { position: relative; width: 220px; height: 200px; background: #000; border-radius: 6px; isolation: isolate; margin: .5rem auto; }
.additive span { position: absolute; width: 110px; height: 110px; border-radius: 50%; mix-blend-mode: screen; }
.additive .r { background: #FF0000; left: 30px; top: 18px; }
.additive .g { background: #00FF00; left: 80px; top: 18px; }
.additive .b { background: #0000FF; left: 55px; top: 62px; }
.figcap { font-size: .85rem; color: var(--fr-muted); text-align: center; margin: .4rem auto 0; max-width: 34ch; }

.hexdemo { display: flex; align-items: stretch; gap: .6rem; flex-wrap: wrap; margin: 1.25rem 0; }
.hexdemo .hx { display: flex; flex-direction: column; align-items: center; min-width: 6.2rem; }
.hexdemo .hx i { display: block; width: 100%; height: 10px; border-radius: 2px; }
.hexdemo .hx b { font: 600 1.7rem/1 var(--fr-mono); padding: .55rem 0 .35rem; }
.hexdemo .hx small { color: var(--fr-muted); font-size: .78rem; text-align: center; line-height: 1.35; }
.hexdemo .sym { font: 600 1.7rem/1 var(--fr-mono); align-self: center; color: var(--fr-muted); }
.hexdemo .res { width: 5rem; min-height: 5rem; border-radius: 4px; align-self: stretch; cursor: pointer; }

.gamut { display: grid; grid-template-columns: 2.2rem repeat(24, minmax(0, 1fr)); gap: 2px; max-width: 780px; margin: 1rem 0 .4rem; }
.gamut span { aspect-ratio: 1; border-radius: 2px; }
.gamut span[data-copy] { cursor: pointer; }
.gamut .g-na { background: repeating-linear-gradient(135deg, var(--fr-bg) 0 3px, var(--fr-rule) 3px 4px); }
.gamut .g-lab, .gamut .g-hue { aspect-ratio: auto; font-size: .68rem; color: var(--fr-muted); display: flex; align-items: center; }
.gamut .g-lab { justify-content: flex-end; padding-right: 5px; }
.gamut .g-hue { justify-content: center; padding-top: 3px; }

.wheels { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 2rem 2.5rem; margin: 1.5rem 0; }
.wheel-pair { display: flex; justify-content: center; gap: .5rem; }
.wheel-wrap { position: relative; width: 116px; height: 116px; margin: 18px 22px; }
.wheel { position: absolute; inset: 0; border-radius: 50%;
  -webkit-mask: radial-gradient(farthest-side, transparent 56%, #000 57.5%);
          mask: radial-gradient(farthest-side, transparent 56%, #000 57.5%); }
.wheel-label { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; font-weight: 700; font-size: .92rem; line-height: 1.15; text-align: center; }
.wheel-label small { font-weight: 400; color: var(--fr-muted); font-size: .7rem; }
.wl { position: absolute; font-size: .66rem; color: var(--fr-muted); white-space: nowrap; }
.wl-0   { left: 100%; top: 50%; transform: translate(3px, -50%); }
.wl-90  { top: 0; left: 50%; transform: translate(-50%, -105%); }
.wl-180 { right: 100%; top: 50%; transform: translate(-3px, -50%); }
.wl-270 { bottom: 0; left: 50%; transform: translate(-50%, 105%); }


/* ---- Verläufe, Farbfelder, Palettenzeilen -------------------------------- */

.ramp { height: 26px; border-radius: 3px; }
.ramp[data-copy] { cursor: pointer; }
.ramp-row { margin: .9rem 0; }
.ramp-row > code { display: inline-block; font-size: .8rem; margin-bottom: .3rem; }
.ramp-ends { display: flex; justify-content: space-between; font-size: .76rem; color: var(--fr-muted); margin-top: .15rem; }

.chips { display: flex; gap: 2px; height: 26px; }
.chips span { flex: 1 1 0; min-width: 0; border-radius: 2px; cursor: pointer; }
.chips-dicht { gap: 0; border-radius: 2px; overflow: hidden; }
.chips-dicht span { border-radius: 0; }

.prow { display: grid; grid-template-columns: minmax(11rem, 19rem) minmax(0, 1fr); gap: .3rem 1.25rem; align-items: center; margin: .45rem 0; }
.prow > * { min-width: 0; }
.prow > code { font-size: .78rem; justify-self: start; }
.prow .note { grid-column: 2; font-size: .8rem; color: var(--fr-muted); margin-top: -.15rem; }

/* Code über den Farben, z. B. bei „Eigene Paletten“ */
.prow-stack { grid-template-columns: minmax(0, 1fr); gap: .35rem; margin: 1rem 0; }
.prow-stack .chips { max-width: 36rem; }
.prow-stack .note { grid-column: 1; margin-top: 0; }

@media (max-width: 640px) {
  .prow { grid-template-columns: minmax(0, 1fr); }
  .prow .note { grid-column: 1; }
}

/* lange Codezeilen umbrechen statt in die Farbfelder zu laufen */
.prow > code, .ramp-row > code, .ptype code, .scheme, .mixer-code code {
  white-space: normal;
  overflow-wrap: anywhere;
}
.ramp-row > code { max-width: 100%; }


/* ---- Benannte Farben ----------------------------------------------------- */

.graystrip { display: flex; height: 44px; border-radius: 3px; overflow: hidden; box-shadow: inset 0 0 0 1px var(--fr-edge); margin-top: .75rem; }
.graystrip span { flex: 1 1 0; min-width: 0; cursor: pointer; }
.graystrip-ticks { position: relative; height: 1.3rem; font-size: .7rem; color: var(--fr-muted); margin-bottom: 1rem; }
.graystrip-ticks span { position: absolute; top: 3px; transform: translateX(-50%); }

.named-controls { display: flex; flex-wrap: wrap; gap: .75rem 1rem; align-items: center; margin: 1.25rem 0 1rem; }
.named-controls:empty { display: none; }
.named-controls input[type="search"] { flex: 1 1 16rem; max-width: 26rem; padding: .48rem .75rem; border: 1px solid var(--fr-rule); border-radius: 4px; font: inherit; font-size: .95rem; background: var(--fr-bg); color: var(--fr-ink); }
.named-count { font-size: .88rem; color: var(--fr-muted); }
.named-empty { font-size: .95rem; color: var(--fr-muted); padding: 1rem 0; }

.ctiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(128px, 1fr)); gap: 4px; }
.ctiles-gross { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); margin: 1rem 0 1.25rem; }
.ctiles-gross .ctile { min-height: 76px; font-size: .84rem; }
.ctile { display: flex; flex-direction: column; justify-content: space-between; min-height: 62px; padding: 6px 8px; border-radius: 4px; cursor: pointer;
  box-shadow: inset 0 0 0 1px var(--fr-edge); font-size: .76rem; line-height: 1.2; overflow-wrap: anywhere; }
.ctile[hidden] { display: none; }
.ctile:hover { outline: 2px solid var(--fr-ink); outline-offset: 1px; }
.ctile-hex { font-family: var(--fr-mono); font-size: .66rem; opacity: .8; }


/* ---- Palettentypen und Galerien ------------------------------------------ */

.ptypes { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 205px), 1fr)); gap: 1.5rem 1.75rem; margin: 1.25rem 0 2rem; }
.ptypes .ramp, .ptypes .chips { height: 44px; }
.ptype-title { font-weight: 700; margin: .7rem 0 .25rem; }
.ptype p { font-size: .9rem; margin: 0 0 .45rem; }
.ptype p:not(.ptype-title) { color: var(--fr-muted); }
.ptype code { font-size: .74rem; }

.pal-group { font-weight: 700; margin: 2rem 0 .2rem; }
.pal-group span { font-weight: 400; color: var(--fr-muted); font-size: .86rem; margin-left: .5rem; }
.pal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 1rem 1.25rem; margin: .75rem 0 1rem; }
.pal-card .ramp, .pal-card .chips { height: 28px; }
.pal-name, .bw-name { display: block; font: inherit; font-size: .84rem; background: none; border: 0; padding: 0 0 .3rem; color: var(--fr-ink); cursor: pointer; text-align: left; }
.pal-name:hover, .bw-name:hover { text-decoration: underline; text-underline-offset: 3px; }
.pal-name small { color: var(--fr-muted); font-size: .74rem; margin-left: .4rem; }
.cvd-ok { margin-left: .35rem; color: var(--fr-muted); }

.scheme { display: flex; flex-wrap: wrap; align-items: flex-start; gap: .3rem; font-family: var(--fr-mono); font-size: .98rem; margin: 1.25rem 0 1.75rem; }
.scheme .lit { padding-top: .32rem; font-weight: 600; }
.slot { display: flex; flex-direction: column; gap: 3px; }
.slot span { background: var(--fr-wash); padding: .3rem .6rem; border-radius: 3px; }
.slot small { font-family: var(--bs-body-font-family, inherit); font-size: .76rem; color: var(--fr-muted); padding: .25rem .1rem 0; max-width: 13ch; line-height: 1.25; }

.bw-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr)); gap: 1.5rem 2.5rem; margin: 1.25rem 0 1rem; }
.bw-groups .pal-group { margin-top: 0; }
.bw-row { display: grid; grid-template-columns: 5.2rem auto 1fr; align-items: center; gap: .6rem; margin: 3px 0; }
.bw-name { padding: 0; font-size: .82rem; }
.bw-chips { display: flex; gap: 1px; }
.bw-chips span { width: 17px; height: 18px; cursor: pointer; }
.bw-n { font-size: .74rem; color: var(--fr-muted); white-space: nowrap; }


/* ---- Bedienelemente ------------------------------------------------------ */

.seg { display: inline-flex; border: 1px solid var(--fr-rule); border-radius: 4px; overflow: hidden; }
.seg button { font: inherit; font-size: .9rem; padding: .42rem .85rem; border: 0; background: var(--fr-bg); color: var(--fr-ink); cursor: pointer; }
.seg button + button { border-left: 1px solid var(--fr-rule); }
.seg button[aria-pressed="true"] { background: var(--fr-ink); color: var(--fr-bg); }

[data-copy]:focus-visible, .seg button:focus-visible, .pal-name:focus-visible, .bw-name:focus-visible,
.named-controls input:focus-visible, .fr-cvd select:focus-visible {
  outline: 2px solid var(--fr-ink);
  outline-offset: 2px;
}


/* ---- Farbmischer --------------------------------------------------------- */

.mixer { border: 1px solid var(--fr-rule); border-radius: 6px; padding: 1.25rem; margin: 1.25rem 0 2rem; }
.mixer-nojs { color: var(--fr-muted); margin: 0; }
.mixer .seg { margin-bottom: 1.1rem; }
.mixer-body { display: grid; grid-template-columns: minmax(170px, 240px) 1fr; gap: 1.25rem 1.75rem; }
.mixer-swatch { border-radius: 5px; min-height: 190px; display: flex; flex-direction: column; justify-content: flex-end; padding: .75rem .9rem; box-shadow: inset 0 0 0 1px var(--fr-edge); }
.mixer-hex { font: 600 1.25rem/1.2 var(--fr-mono); }
.mixer-warn { font-size: .78rem; line-height: 1.35; margin-top: .45rem; background: rgba(255, 255, 255, .92); color: #23272D; padding: .35rem .5rem; border-radius: 3px; }
.mixer-warn[hidden] { display: none; }
.mixer-row { display: grid; grid-template-columns: 9rem 1fr 7rem; align-items: center; gap: .75rem; margin: .7rem 0; font-size: .9rem; }
.mixer-row output { font-family: var(--fr-mono); font-size: .78rem; text-align: right; }
.mixer input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 16px; border-radius: 8px; margin: 0; cursor: pointer; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12); }
.mixer input[type="range"]:focus-visible { outline: 2px solid var(--fr-ink); outline-offset: 3px; }
.mixer input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #FFFFFF; border: 2px solid #23272D; box-shadow: 0 1px 2px rgba(0, 0, 0, .25); }
.mixer input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #FFFFFF; border: 2px solid #23272D; }
.mixer input[type="range"]::-moz-range-track { background: transparent; }
.mixer-code { grid-column: 1 / -1; display: grid; gap: 4px; }
.mixer-code code { display: block; padding: .42rem .65rem; cursor: pointer; font-size: .84rem; background: var(--fr-wash); color: var(--fr-ink); border-radius: 3px; }
@media (max-width: 640px) {
  .mixer-body { grid-template-columns: 1fr; }
  .mixer-row { grid-template-columns: 6.5rem 1fr 5rem; }
}


/* ---- Simulation von Farbsehschwäche (unten rechts) ----------------------- */

.fr-cvd { position: fixed; right: 1rem; bottom: 1rem; z-index: 1030; display: flex; align-items: center; gap: .5rem;
  padding: .4rem .5rem .4rem .8rem; font-size: .85rem; color: var(--fr-ink); background: var(--fr-bg);
  border: 1px solid var(--fr-rule); border-radius: 6px; box-shadow: 0 2px 10px rgba(0, 0, 0, .12); }
.fr-cvd select { font: inherit; padding: .2rem .4rem; color: var(--fr-ink); background: var(--fr-bg); border: 1px solid var(--fr-rule); border-radius: 4px; }
.fr-cvd.aktiv { border-color: var(--fr-ink); }
@media (max-width: 640px) {
  .fr-cvd { right: .5rem; bottom: .5rem; padding: .3rem; }
  .fr-cvd label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .fr-cvd select { max-width: 13rem; }
}


/* ---- Rückmeldung beim Kopieren ------------------------------------------- */

.fr-toast { position: fixed; left: 50%; bottom: 4.25rem; transform: translate(-50%, .75rem); z-index: 1040;
  background: var(--fr-ink); color: var(--fr-bg); padding: .55rem 1rem; border-radius: 4px; font-size: .9rem;
  opacity: 0; pointer-events: none; transition: opacity .18s, transform .18s; }
.fr-toast.fr-show { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) { .fr-toast { transition: none; } }


/* ---- Druck --------------------------------------------------------------- */

@media print {
  .named-controls, .mixer, .fr-toast, .fr-cvd { display: none !important; }
}