/* Cypher Kollektiv · Startseite „Testbild“. Tokens und Begründung: DESIGN.md */

@font-face { font-family: 'Anybody'; src: url(/assets/fonts/anybody.woff2) format('woff2'); font-weight: 300 900; font-stretch: 50% 150%; font-style: normal; font-display: swap; }
@font-face { font-family: 'Martian Mono'; src: url(/assets/fonts/martian-mono.woff2) format('woff2'); font-weight: 300 700; font-stretch: 75% 112.5%; font-style: normal; font-display: swap; }
@font-face { font-family: 'Atkinson Hyperlegible Next'; src: url(/assets/fonts/atkinson.woff2) format('woff2'); font-weight: 200 800; font-style: normal; font-display: swap; }

:root {
  --ink: #0d0d0d;
  --paper: #efeee9;
  --mute: #5b5a56;                 /* 6,3:1 auf Papier */
  --line: #cfcec7;                 /* Haarlinie auf Papier */
  /* Kanäle: je zwei Farben aus der eigenen Welt */
  --c-news: #ff4f12;   --c-news-on: #0d0d0d;    /* Zeitzeichen: Signal-Orange, 5,9:1 */
  --c-shop: #e4f531;   --c-shop-on: #0b0b0a;    /* Empfang: Discount-Gelb, 16:1 */
  --c-karten: #1d4a3b; --c-karten-on: #ece4d3;  /* Filz & Messing: Filz, Leinen, 7,9:1 */
  --c-pitch: #0d0d0d;  --c-pitch-on: #efeee9;   /* Sendersuchlauf: Tinte, Papier, 17:1 */

  --g: clamp(16px, 2.4vw, 40px);
  --curtain: cubic-bezier(.76, 0, .24, 1);
  --push: cubic-bezier(.2, .8, .2, 1);
  --mono: 'Martian Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --disp: 'Anybody', 'Arial Narrow', system-ui, sans-serif;
  --text: 'Atkinson Hyperlegible Next', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

[data-ch="news"]   { --c: var(--c-news);   --on: var(--c-news-on); }
[data-ch="shop"]   { --c: var(--c-shop);   --on: var(--c-shop-on); }
[data-ch="karten"] { --c: var(--c-karten); --on: var(--c-karten-on); }
[data-ch="pitch"]  { --c: var(--c-pitch);  --on: var(--c-pitch-on); }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--paper); }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.5 var(--text);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
}
h1, h2, h3, p, ol, dl, dd { margin: 0; }
ol { padding: 0; list-style: none; }
a { color: inherit; text-underline-offset: .18em; text-decoration-thickness: 1px; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
::selection { background: var(--ink); color: var(--paper); }

.lbl {
  font: 500 11px/1.4 var(--mono); font-stretch: 100%;
  letter-spacing: .06em; text-transform: uppercase;
}

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.skip {
  position: absolute; left: var(--g); top: 8px; z-index: 10;
  padding: 12px 16px; background: var(--ink); color: var(--paper);
  font: 500 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; text-decoration: none;
  transform: translateY(-160%);
}
.skip:focus-visible { transform: none; outline-offset: 2px; }

/* ── 00 Testbild ─────────────────────────────────────────────── */

/* Schnitt erst nach 170 ms Verweilen: ein schneller Wisch über die Balken wechselt höchstens
   ~3-mal pro Sekunde die Vollfläche (WCAG 2.3.1). Antippen und Suchlauf schneiden sofort. */
@property --bg { syntax: '<color>'; inherits: true; initial-value: #efeee9; }
@property --fg { syntax: '<color>'; inherits: true; initial-value: #0d0d0d; }

.tb {
  --bg: var(--paper); --fg: var(--ink);
  --band-h: clamp(150px, 25svh, 250px);
  --e: 4.1166;                       /* Laufweite von KOLLEKTIV bei wdth 80 (scripts/fit.mjs) */
  --fs-max: calc((100svh - var(--band-h) - 130px) / 1.46);
  position: relative; isolation: isolate; overflow: hidden;
  container-type: inline-size;
  display: grid; grid-template-rows: auto 1fr auto; grid-template-columns: minmax(0, 1fr);
  min-height: 100svh; padding: 0 var(--g);
  background: var(--bg); color: var(--fg);
  --dwell: 170ms;
  transition: --bg 0s linear var(--dwell), --fg 0s linear var(--dwell);
}
.tb[data-on], .tb:has(.bar:active) { --dwell: 0s; }
.w-ch, .m-k { transition: visibility 0s linear var(--dwell); }

/* Schnitt: Zeiger oder Fokus auf einem Balken (oder der Suchlauf) setzt die Welt des Kanals */
.tb:has(.bar[data-ch="news"]:is(:hover, :focus-visible, :active)),   .tb[data-on="news"]   { --bg: var(--c-news);   --fg: var(--c-news-on); }
.tb:has(.bar[data-ch="shop"]:is(:hover, :focus-visible, :active)),   .tb[data-on="shop"]   { --bg: var(--c-shop);   --fg: var(--c-shop-on); }
.tb:has(.bar[data-ch="karten"]:is(:hover, :focus-visible, :active)), .tb[data-on="karten"] { --bg: var(--c-karten); --fg: var(--c-karten-on); }
.tb:has(.bar[data-ch="pitch"]:is(:hover, :focus-visible, :active)),  .tb[data-on="pitch"]  { --bg: var(--c-pitch);  --fg: var(--c-pitch-on); }

:is(.w-ch, .m-k):not([data-ch="kennung"]) { visibility: hidden; }
.tb:has(.bar:is(:hover, :focus-visible, :active)) :is(.w-ch, .m-k)[data-ch="kennung"],
.tb[data-on] :is(.w-ch, .m-k)[data-ch="kennung"] { visibility: hidden; }
.tb:has(.bar[data-ch="news"]:is(:hover, :focus-visible, :active)) :is(.w-ch, .m-k)[data-ch="news"],     .tb[data-on="news"] :is(.w-ch, .m-k)[data-ch="news"],
.tb:has(.bar[data-ch="shop"]:is(:hover, :focus-visible, :active)) :is(.w-ch, .m-k)[data-ch="shop"],     .tb[data-on="shop"] :is(.w-ch, .m-k)[data-ch="shop"],
.tb:has(.bar[data-ch="karten"]:is(:hover, :focus-visible, :active)) :is(.w-ch, .m-k)[data-ch="karten"], .tb[data-on="karten"] :is(.w-ch, .m-k)[data-ch="karten"],
.tb:has(.bar[data-ch="pitch"]:is(:hover, :focus-visible, :active)) :is(.w-ch, .m-k)[data-ch="pitch"],   .tb[data-on="pitch"] :is(.w-ch, .m-k)[data-ch="pitch"] { visibility: visible; }

/* Raster, Kreis, Kreuz: Linien in Schriftfarbe der aktuellen Welt */
.tb-grid {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  --cell: calc(100cqi / 12);
  background:
    linear-gradient(to right, color-mix(in oklab, currentColor 9%, transparent) 1px, transparent 1px) center top / var(--cell) var(--cell),
    linear-gradient(to bottom, color-mix(in oklab, currentColor 9%, transparent) 1px, transparent 1px) left var(--ring-y) / var(--cell) var(--cell);
}
.tb {
  --fs-now: min(calc(100cqi / var(--e)), var(--fs-max));
  --gap: max(calc(var(--fs-now) * .06), 18px);         /* Fuge für die Uhr */
  --ring-y: calc(100svh - var(--band-h) - var(--fs-now) * .78 - var(--gap) / 2);
}
.tb-dial { display: contents; }
.tb-ring {
  position: absolute; z-index: -1; pointer-events: none;
  left: 50%; top: var(--ring-y);
  width: min(108svh, 100cqi); aspect-ratio: 1;
  border: 1px solid currentColor; border-radius: 50%;
  translate: -50% -50%;
}
/* Mittelkreuz: hängt am Kreis, damit es immer durch dessen Mitte läuft */
.tb-ring::before, .tb-ring::after { content: ""; position: absolute; background: currentColor; opacity: .5; }
.tb-ring::before { top: 50%; left: -100vw; right: -100vw; height: 1px; }
.tb-ring::after { left: 50%; top: -200svh; bottom: -200svh; width: 1px; }
.tb-time {
  position: absolute; left: 50%; top: 50%; z-index: 1; translate: -50% -50%;
  padding: 0 10px; background: var(--bg); white-space: nowrap;
  font: 500 11px/1.3 var(--mono); letter-spacing: .06em; font-variant-numeric: tabular-nums;
}

.tb-meta {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: baseline; gap: 16px;
  padding: 16px 0 14px;
  border-bottom: 1px solid color-mix(in oklab, currentColor 30%, transparent);
  font: 500 11px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase;
}
.m-kanal { display: grid; text-align: center; }
.m-k { grid-area: 1 / 1; }
.m-tb { text-align: right; }

/* Kennung: beide Zeilen füllen die volle Breite, die Breitenachse gleicht die Wortlänge aus */
.id {
  align-self: end; display: grid;
  margin-bottom: calc(var(--fs-now) * .1);
  font-family: var(--disp); font-weight: 800;
  text-transform: uppercase; color: inherit;
}
.w {
  display: block; white-space: nowrap; letter-spacing: -.02em;
  font-size: min(calc(100cqi / var(--e)), var(--fs-max));
  font-stretch: var(--x, 100%);
  line-height: .68; text-box: trim-both cap alphabetic;
}
.w-top { --x: 102.7%; margin-bottom: var(--gap); }
.w-slot { display: grid; align-items: start; }
.w-slot > .w { grid-area: 1 / 1; }
.w-ch[data-ch="kennung"] { --x: 80%; }
.w-ch[data-ch="news"]    { --x: 129.6%; }
.w-ch[data-ch="shop"]    { --x: 144.9%; }
.w-ch[data-ch="karten"]  { --x: 58.3%; font-weight: 680; letter-spacing: .03em; }   /* langer Name: schmal, leichter, offener */
.w-ch[data-ch="pitch"]   { --x: 134.1%; }

/* Farbbalken = Kanäle */
.band { margin: 0 calc(-1 * var(--g)); height: var(--band-h); position: relative; z-index: 1; }
.band ol { display: grid; grid-template-columns: repeat(4, 1fr); height: 100%; }
.bar {
  position: relative; height: 100%;
  display: grid; grid-template: "k a" auto ". ." 1fr "n n" auto "d d" auto / 1fr auto;
  padding: 14px var(--g) 18px;
  background: var(--c); color: var(--on); text-decoration: none;
}
.bar:focus-visible { outline: 2px solid var(--on); outline-offset: -8px; }
.bar-k { grid-area: k; font: 500 11px/1 var(--mono); letter-spacing: .06em; }
.bar-a { grid-area: a; font: 400 22px/1 var(--text); transition: translate 240ms var(--push); }
.bar-n {
  grid-area: n; font: 780 clamp(17px, 2.6vw, 42px)/.9 var(--disp); font-stretch: 88%;
  letter-spacing: -.015em; text-transform: uppercase;
}
.bar-d { grid-area: d; margin-top: 10px; font: 500 11px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
@media (hover: hover) {
  .bar:hover .bar-a { translate: 3px -3px; }
}

/* ── 01 Programm ─────────────────────────────────────────────── */

.pg { padding: clamp(88px, 12vw, 176px) var(--g) clamp(72px, 9vw, 136px); outline: none; }
.pg-head { display: flex; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.pg-count { color: var(--mute); }
.pg-row {
  position: relative; isolation: isolate;
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--g); align-items: baseline;
  padding: 30px 0 34px; border-bottom: 1px solid var(--line);
  transition: color 0s linear 110ms;
}
.pg-row::before {
  content: ""; position: absolute; inset: -1px calc(-1 * var(--g)) 0; z-index: -1;
  background: var(--c); transform: scaleX(0); transform-origin: left center;
  transition: transform 180ms var(--curtain);
}
.pg-k {
  grid-column: 1; justify-self: start;
  display: grid; place-items: center; min-width: 34px; height: 22px; padding: 0 6px;
  background: var(--c); color: var(--on); border: 1px solid color-mix(in oklab, var(--on) 16%, var(--c));
  font: 500 11px/1 var(--mono); letter-spacing: .06em;
}
.pg-n {
  grid-column: 2 / 7;
  font: 780 clamp(38px, 5.2vw, 80px)/.86 var(--disp); font-stretch: 86%;
  letter-spacing: -.02em; text-transform: uppercase;
}
.pg-n a { text-decoration: none; }
.pg-n a::after { content: ""; position: absolute; inset: 0; }
.pg-n a:focus-visible { outline: none; }
.pg-d { grid-column: 7 / 10; max-width: 46ch; text-wrap: pretty; }
.pg-s { grid-column: 10 / 13; display: grid; justify-items: end; gap: 6px; text-align: right; }
.pg-u { color: var(--mute); white-space: nowrap; }
.pg-row:focus-within { color: var(--on); transition-delay: 0s; }
.pg-row:focus-within::before { transform: scaleX(1); transition-duration: 280ms; }
.pg-row:focus-within .pg-u { color: inherit; }
.pg-row:has(a:focus-visible) { outline: 2px solid var(--on); outline-offset: -6px; }
@media (hover: hover) {
  .pg-row:hover { color: var(--on); }
  .pg-row:hover::before { transform: scaleX(1); transition-duration: 280ms; }
  .pg-row:hover .pg-u { color: inherit; }
}

/* ── 02 Typenschild ──────────────────────────────────────────── */

.ts {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--g); align-items: start;
  padding: clamp(40px, 6vw, 96px) var(--g) clamp(96px, 12vw, 176px);
}
.ts-h { grid-column: 1 / 4; padding-top: 6px; }
.plate { grid-column: 6 / 13; position: relative; border: 1px solid var(--ink); padding: clamp(28px, 3.4vw, 52px); }
.screw {
  position: absolute; width: 10px; height: 10px; border: 1px solid var(--ink); border-radius: 50%;
  background:
    linear-gradient(var(--ink), var(--ink)) center / 1px 6px no-repeat,
    linear-gradient(var(--ink), var(--ink)) center / 6px 1px no-repeat;
}
.screw:nth-child(1) { top: 9px; left: 9px; }
.screw:nth-child(2) { top: 9px; right: 9px; rotate: 30deg; }
.screw:nth-child(3) { bottom: 9px; left: 9px; rotate: 70deg; }
.screw:nth-child(4) { bottom: 9px; right: 9px; rotate: -20deg; }
.plate-lead {
  font: 740 clamp(26px, 3vw, 44px)/1.06 var(--disp); font-stretch: 94%; letter-spacing: -.012em;
  max-width: 18ch; margin-bottom: clamp(28px, 3vw, 44px); text-wrap: pretty;
}
.plate-dl > div { display: grid; grid-template-columns: minmax(96px, 9.5rem) 1fr; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); }
.plate-dl > div:last-child { border-bottom: 1px solid var(--line); }
.plate-dl dt { font: 500 11px/1.9 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--mute); }
.plate-dl dd { font-size: 16px; text-wrap: pretty; }
.five { display: inline-flex; gap: 3px; margin-right: 10px; vertical-align: -1px; }
.five i { width: 5px; height: 14px; background: var(--ink); }

.foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
  padding: 18px var(--g) calc(18px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--ink);
}
.foot-links { display: flex; gap: 24px; }
.foot a { display: inline-block; padding: 15px 0; margin: -15px 0; }

/* ── Mittlere Breiten: Liste zweizeilig, Typenschild breiter ──── */

@media (max-width: 1023px) {
  .pg-row { row-gap: 14px; }
  .pg-k { grid-column: 1; grid-row: 1; }
  .pg-n { grid-column: 2 / 13; grid-row: 1; }
  .pg-d { grid-column: 2 / 9; grid-row: 2; }
  .pg-s { grid-column: 9 / 13; grid-row: 2; }
  .ts-h { grid-column: 1 / 4; }
  .plate { grid-column: 4 / 13; }
}

/* ── Handy und Tablet hochkant: eigene Komposition ───────────── */

@media (max-width: 1023px) and (orientation: portrait) {
  .tb {
    --e: 2.4061;                     /* KOLLEKTIV bei wdth 50, wght 680, +0,03 em (scripts/fit.mjs 680 0.03) */
    --gap: calc(var(--fs-now) * .06);
    --band-h: auto;
    --fs-max: 999px;
  }
  .tb { grid-template-rows: auto auto 1fr auto; }
  .tb-meta { grid-template-columns: 1fr auto; row-gap: 2px; }
  .m-ort { grid-column: 1 / -1; }
  @media (max-width: 359px) { .m-ort .m-x, .m-kanal .m-host { display: none; } }
  .m-kanal { grid-column: 1; grid-row: 2; text-align: left; }
  .m-tb { grid-column: 2; grid-row: 2; }
  .w { font-weight: 680; letter-spacing: .03em; }   /* schmal und schwer verschmilzt: leichter und offener */
  .w-top { --x: 63.55%; }
  .w-ch[data-ch="kennung"] { --x: 50%; }
  .w-ch[data-ch="news"]    { --x: 78.84%; }
  .w-ch[data-ch="shop"]    { --x: 87.69%; }
  .w-ch[data-ch="karten"]  { --x: 50%; --e: 3.4164; }
  .w-ch[data-ch="pitch"]   { --x: 81.03%; }
  .id { align-self: start; margin: 22px 0 0; }
  .tb-dial { display: block; position: relative; min-height: 128px; container-type: size; }
  .tb-ring { left: 50%; top: 50%; width: auto; height: min(100cqh - 32px, 100cqw); }
  .tb-time { display: grid; justify-items: center; gap: 4px; padding: 6px 8px; }
  /* Uhr passt immer in den Kreis: Breite ≈ 5,4 em ≤ 0,8 × Durchmesser */
  .t-hms { font: 500 clamp(12px, min(7vw, (100cqh - 32px) * .148), 30px)/1 var(--mono); letter-spacing: 0; }
  .band ol { grid-template-columns: 1fr; grid-auto-rows: minmax(68px, auto); }
  .bar { grid-template: "k n a" auto "k d a" auto / 28px 1fr auto; align-content: center; column-gap: 8px; padding: 9px var(--g); }
  .bar-k { align-self: start; padding-top: 3px; }
  .bar-a { align-self: center; }
  .bar-n { font-size: 24px; }
  .bar-d { margin-top: 5px; }
}
@media (orientation: landscape) and (max-height: 520px) {
  .tb { --band-h: 92px; --fs-max: calc((100svh - var(--band-h) - 62px) / 1.46); }
  .tb-meta { padding: 10px 0 8px; }
  .tb-time { display: none; }
  .bar { padding: 10px var(--g) 12px; }
  .bar-n { font-size: clamp(15px, 2.3vw, 22px); }
  .bar-d { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .tb { --band-h: 76px; }
  .tb-meta { grid-template-columns: 1fr auto; }
  .m-kanal { display: none; }
}
@media (max-width: 699px) and (max-height: 720px) and (orientation: portrait) {
  .band ol { grid-auto-rows: minmax(60px, auto); }
}

@media (max-width: 699px) {
  .pg-head { margin-bottom: 4px; }
  .pg-row { grid-template-columns: 40px 1fr; row-gap: 12px; padding: 24px 0 28px; }
  .pg-k { grid-column: 1; grid-row: 1; align-self: start; min-width: 28px; margin-top: 6px; }
  .pg-n { grid-column: 2; font-size: clamp(36px, 11vw, 52px); }
  .pg-d { grid-column: 2; grid-row: 2; font-size: 16px; }
  .pg-s { grid-column: 2; grid-row: 3; justify-items: start; text-align: left; grid-auto-flow: column; justify-content: start; gap: 16px; }

  .ts-h { grid-column: 1 / -1; margin-bottom: 16px; }
  .plate { grid-column: 1 / -1; }
  .plate-dl > div { grid-template-columns: 1fr; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation: none !important; }
  .pg-row, .pg-row::before { transition-delay: 0s !important; }
}
.tb-time[hidden] { display: none; }

/* ── Unterseiten (Impressum, Datenschutz, 404) ───────────────── */

.doc { min-height: 100svh; display: grid; grid-template-rows: auto 1fr auto; }
.doc-top { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px var(--g) 14px; border-bottom: 1px solid var(--ink); }
.doc-home { text-decoration: none; padding: 15px 0; margin: -15px 0; }
.doc-home:hover { text-decoration: underline; }
.doc-main {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--g); align-content: start;
  padding: clamp(56px, 9vw, 140px) var(--g) clamp(72px, 10vw, 160px);
}
.doc-h {
  grid-column: 1 / -1; overflow-wrap: anywhere;
  font: 700 clamp(52px, 11vw, 176px)/.8 var(--disp); font-stretch: 80%; letter-spacing: .01em;
  text-transform: uppercase; text-box: trim-both cap alphabetic;
}
.doc-h-xl { font-stretch: 100%; font-size: clamp(60px, 16vw, 260px); }
.doc-flag { grid-column: 1 / 5; justify-self: start; margin-top: 32px; padding: 5px 8px; background: var(--ink); color: var(--paper); }
.doc-body { grid-column: 6 / 12; margin-top: 32px; max-width: 60ch; display: grid; gap: 16px; text-wrap: pretty; }
.doc-body ul { margin: 0; padding-left: 1.1em; display: grid; gap: 8px; }
.doc-back { display: inline-block; padding: 14px 0; font: 500 12px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.foot-links a[aria-current="page"] { text-decoration-thickness: 2px; }
@media (max-width: 699px) {
  .doc-flag, .doc-body { grid-column: 1 / -1; }
}
