/* Thinking Media — Immersiv-Version: die Seite als Messgerät */

.v-immersive { min-height: 100svh; }

.instrument {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  grid-template-columns: minmax(0, 1fr);
  height: 100svh;
  min-height: 560px;
  padding: clamp(10px, 1.6vw, 20px);
  gap: clamp(10px, 1.4vw, 16px);
}

/* ---------- Kopf ---------- */

.inst-head {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0.25rem 0.25rem 0;
}
.inst-brand { display: flex; align-items: center; gap: 0.75rem; }
.inst-brand h1 { font: 600 0.9rem var(--mono); letter-spacing: 0.2em; }
.inst-model {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line-soft); border-radius: 2px;
  font: 500 0.62rem var(--mono); letter-spacing: 0.16em; color: var(--muted);
}
.inst-tagline { font: 500 0.82rem var(--mono); color: var(--signal); }
.inst-tools { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; }
.inst-tools .btn { min-height: 34px; padding: 0.4rem 0.75rem; }

/* ---------- Hauptbereich ---------- */

.inst-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(10px, 1.4vw, 16px);
  min-height: 0;
}

/* Gehäuse mit Bildschirm */
.screen-bezel {
  min-height: 0;
  padding: clamp(8px, 1vw, 14px);
  border-radius: 14px;
  background: linear-gradient(160deg, var(--metal-1), var(--metal-2) 40%, var(--metal-3));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    inset 0 -1px 0 rgba(var(--shade-rgb), calc(0.6 * var(--shade-k))),
    0 20px 60px -20px rgba(var(--shade-rgb), calc(0.9 * var(--shade-k)));
  border: 1px solid var(--metal-edge);
}
.screen {
  position: relative;
  height: 100%;
  border-radius: 10px;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 45%, var(--screen-1) 0%, var(--screen-2) 70%, var(--screen-3) 100%);
  box-shadow: inset 0 0 80px rgba(var(--shade-rgb), calc(0.85 * var(--shade-k))), inset 0 0 0 1px rgba(var(--signal-rgb), 0.08);
  isolation: isolate;
}
/* Wölbung + Glanz des Glases */
.screen::after {
  content: "";
  position: absolute; inset: 0; z-index: 5;
  pointer-events: none;
  border-radius: inherit;
  background:
    radial-gradient(ellipse at 30% 0%, rgba(255, 255, 255, 0.05), transparent 50%),
    radial-gradient(ellipse at 50% 50%, transparent 60%, rgba(var(--shade-rgb), calc(0.45 * var(--shade-k))) 100%),
    repeating-linear-gradient(to bottom, rgba(var(--shade-rgb), calc(0.18 * var(--shade-k))) 0 1px, transparent 1px 3px);
}
/* Graticule: 10 × 8 Divisionen, Mittelachsen mit Unterteilungen */
.screen-grid {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(var(--signal-rgb), 0.16) calc(50% - 0.5px), rgba(var(--signal-rgb), 0.16) calc(50% + 0.5px), transparent calc(50% + 0.5px)),
    linear-gradient(transparent calc(50% - 0.5px), rgba(var(--signal-rgb), 0.16) calc(50% - 0.5px), rgba(var(--signal-rgb), 0.16) calc(50% + 0.5px), transparent calc(50% + 0.5px)),
    linear-gradient(90deg, rgba(var(--signal-rgb), 0.07) 1px, transparent 1px) 0 0 / 10% 100%,
    linear-gradient(rgba(var(--signal-rgb), 0.07) 1px, transparent 1px) 0 0 / 100% 12.5%;
}
.screen-grid::before, .screen-grid::after {
  content: ""; position: absolute;
  background-repeat: repeat;
}
.screen-grid::before { left: 0; right: 0; top: calc(50% - 4px); height: 8px; background-image: linear-gradient(90deg, rgba(var(--signal-rgb), 0.2) 1px, transparent 1px); background-size: 2% 100%; }
.screen-grid::after { top: 0; bottom: 0; left: calc(50% - 4px); width: 8px; background-image: linear-gradient(rgba(var(--signal-rgb), 0.2) 1px, transparent 1px); background-size: 100% 2.5%; }

.screen-scope {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%;
  opacity: 0.45;
  pointer-events: none;
}
.screen[data-mode="archive"] .screen-scope { opacity: 0.25; }

.screen-hud {
  position: absolute; z-index: 3; left: 0; right: 0; top: 0;
  display: flex; justify-content: space-between;
  padding: 0.8rem 1rem;
  font: 500 0.68rem var(--mono); letter-spacing: 0.12em; color: var(--signal-2);
  text-shadow: 0 0 6px var(--signal-glow);
  pointer-events: none;
}

.view { position: absolute; inset: 0; z-index: 2; }
.view[hidden] { display: none; }

/* SVG füllt die Fläche, preserveAspectRatio skaliert den Inhalt in beide Richtungen passend */
.view-circuit { padding: 3rem 2rem 2rem; }
.view-circuit .circuit { width: 100%; height: 100%; }

/* Archivmodus */
.view-archive {
  display: grid; grid-template-rows: auto auto minmax(0, 1fr); grid-template-columns: minmax(0, 1fr);
  padding: 2.6rem 0 0;
  animation: mode-in 0.35s var(--ease);
}
@keyframes mode-in { from { opacity: 0; filter: brightness(2) blur(2px); } to { opacity: 1; filter: none; } }
.archive-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; padding: 0.4rem 1.25rem; }
.view-archive .timeline { padding-left: 1.25rem; padding-right: 1.25rem; }
.archive-cell {
  overflow: auto;
  padding: 0 1.25rem 1.25rem;
  border-top: 1px solid var(--line-soft);
  background: rgba(var(--bg-rgb), 0.55);
}
.archive-cell .cell-head { padding-top: 1rem; }
.archive-cell .hl { color: var(--energy); }
.archive-cell .event { border-top: 0; padding-bottom: 0; max-width: 820px; }
.archive-cell .event--next { padding: 1.25rem; margin-top: 0.75rem; }

/* Anzeige-Fenster (Inhalt eines Kanals) */
.display {
  position: absolute; z-index: 4;
  top: 2.6rem; right: 1rem; bottom: 1rem;
  width: min(640px, calc(100% - 2rem));
  display: grid; grid-template-rows: auto minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(var(--bg-rgb), 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 0 0 1px rgba(var(--shade-rgb), calc(0.6 * var(--shade-k))), 0 20px 60px -10px rgba(var(--shade-rgb), calc(0.8 * var(--shade-k))), 0 0 50px -25px var(--signal-glow);
  opacity: 0; transform: translateX(16px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.display[hidden] { display: none; }
.display.is-open { opacity: 1; transform: none; }
.display-head {
  position: relative;
  display: grid; gap: 0.5rem;
  padding: 1.1rem 1.4rem 1rem;
  border-bottom: 1px solid var(--line-soft);
}
.display-head .label { color: var(--energy); }
.display-head h2 { font: 600 clamp(1.6rem, 2.6vw, 2.2rem)/1 var(--display); letter-spacing: -0.03em; outline: none; }
.display-close {
  position: absolute; top: 0.9rem; right: 0.9rem;
  display: inline-flex; align-items: center; gap: 0.5rem;
  min-height: 36px; padding: 0 0.7rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: transparent; color: var(--muted); cursor: pointer;
  font: 500 0.7rem var(--mono);
}
.display-close kbd { font: inherit; color: var(--signal-2); letter-spacing: 0.08em; }
.display-close:hover { color: var(--text); border-color: var(--signal); }
.display-body { overflow: auto; padding: 0.25rem 1.4rem 1.5rem; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--signal-dim) transparent; }
.display-body .event { grid-template-columns: 5.5rem 1fr; gap: 1.1rem; }
.display-body .event-day { font-size: 2.1rem; }
.display-body .event--next { margin-top: 1rem; padding: 1.25rem; }
.display-body .pub { grid-template-columns: 3.5rem 1fr; }
.display-body .pub-title, .display-body .pub-authors { grid-column: 2; }
.display-body .pub-type { grid-column: 2; }
.display-intro { padding: 1rem 0; }
.display-lead { padding-top: 1.1rem; font-size: 1.05rem; line-height: 1.6; }
.display-body .patron { margin: 1.25rem 0 0.5rem; padding-left: 0.9rem; border-left: 2px solid var(--energy); font: 500 0.8rem var(--mono); color: var(--muted); }
.display-sub { margin: 1.75rem 0 0.75rem; }
.display-body .team { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.display-body a:not(.btn):not(.pub-title) { color: var(--signal); }

/* ---------- Bedienfeld ---------- */

.panel {
  display: flex; flex-direction: column; gap: 1rem;
  min-height: 0; overflow: auto;
  padding: 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--metal-edge);
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.012) 0 1px, transparent 1px 3px),
    linear-gradient(170deg, var(--metal-1), var(--metal-2));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  scrollbar-width: none;
}
.panel-group { display: grid; gap: 0.6rem; }
.panel-group > .label { display: flex; align-items: center; gap: 0.5rem; }

.key {
  position: relative;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.6rem;
  width: 100%; min-height: 44px;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--key-edge);
  border-radius: 6px;
  background: linear-gradient(180deg, var(--key-1), var(--key-2));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 2px 0 var(--key-base), 0 3px 6px rgba(var(--shade-rgb), calc(0.4 * var(--shade-k)));
  color: var(--text);
  font: 500 0.78rem var(--mono); letter-spacing: 0.03em;
  text-align: left;
  cursor: pointer;
  transition: transform 0.08s, box-shadow 0.08s, border-color 0.2s, color 0.2s;
}
.key kbd {
  font: 500 0.62rem var(--mono); color: var(--faint);
  padding: 0.1rem 0.35rem; border: 1px solid var(--key-edge); border-radius: 3px;
}
.key:hover { border-color: var(--signal-dim); }
.key:active { transform: translateY(2px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03), 0 0 0 var(--key-base); }
.key[aria-pressed="true"] { border-color: var(--signal-dim); color: var(--signal); transform: translateY(1px); box-shadow: inset 0 2px 6px rgba(var(--shade-rgb), calc(0.5 * var(--shade-k))), 0 1px 0 var(--key-base); }
.key[aria-pressed="true"] .led { background: var(--led); box-shadow: 0 0 6px var(--energy-glow), 0 0 12px var(--energy-glow); }

.mode-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.mode-switch .key { grid-template-columns: auto 1fr; }
.mode-switch .key kbd { display: none; }

.panel-next { padding: 0.9rem; border: 1px solid rgba(var(--energy-rgb), 0.35); border-radius: 6px; background: rgba(var(--energy-rgb), 0.04); }
.panel-next .label { color: var(--energy); }
.next-mini { display: grid; gap: 0.3rem; padding: 0; border: 0; background: none; text-align: left; cursor: pointer; }
.next-date { font: 500 0.95rem var(--mono); }
.next-title { font: 600 0.98rem/1.3 var(--display); }
.next-mini:hover .next-title { color: var(--energy); }
.next-meta { font-size: 0.82rem; }

/* ---------- Kanalwahlschalter ----------
 * Skala in Container-Einheiten: skaliert mit der Breite des Bedienfelds. */
.dial-group { gap: 0.25rem; }
.dial-group > .label { justify-content: space-between; }
.knob-val { color: var(--energy); }

.dial--main {
  --cy: 55%;
  container-type: inline-size;
  position: relative;
  width: 100%; max-width: 290px;
  margin: 0 auto;
  aspect-ratio: 1 / 0.74;
}
.dial--main .knob {
  position: absolute; left: 50%; top: var(--cy);
  width: 30cqw; height: 30cqw;
  margin: -15cqw 0 0 -15cqw;
}
.dial--main .dial-tick {
  position: absolute; left: 50%; top: var(--cy);
  width: 2px; height: 3cqw; margin: -1.5cqw 0 0 -1px;
  background: var(--muted);
  transform: rotate(var(--a)) translateY(-20.5cqw);
}
.dial-mark {
  --R: 25cqw;
  position: absolute;
  left: calc(50% + sin(var(--a)) * var(--R));
  top: calc(var(--cy) - cos(var(--a)) * var(--R));
  display: grid; gap: 0.15em;
  max-width: 28cqw;
  padding: 0.15rem 0.2rem;
  border: 0; border-radius: 3px; background: none;
  font: 500 clamp(9px, 3.9cqw, 12px)/1.15 var(--mono);
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, text-shadow 0.2s;
}
.dial-mark--l { transform: translate(-100%, -50%); text-align: right; justify-items: end; }
.dial-mark--r { transform: translate(0, -50%); text-align: left; justify-items: start; }
.dial-mark--c { transform: translate(-50%, -100%); text-align: center; justify-items: center; max-width: none; white-space: nowrap; }
.dial-ch { font-size: 0.82em; letter-spacing: 0.14em; color: var(--faint); transition: color 0.2s; }
.dial-mark:hover, .dial-mark:hover .dial-ch { color: var(--signal); }
.dial-mark.is-on { color: var(--energy); text-shadow: 0 0 10px var(--energy-glow); }
.dial-mark.is-on .dial-ch { color: var(--energy); }

/* ---------- Zeitbasis (TIME/DIV) ---------- */
.time-row {
  display: flex; align-items: center; gap: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line-soft);
}
.dial--time { position: relative; flex: none; width: 80px; height: 80px; display: grid; place-items: center; }
.dial--time .knob { width: 48px; height: 48px; }
.dial--time .dial-tick--fine {
  position: absolute; left: 50%; top: 50%;
  width: 1px; height: 4px; margin: -2px 0 0 -0.5px;
  background: var(--faint);
  transform: rotate(var(--a)) translateY(-35px);
}
.time-info { display: grid; gap: 0.2rem; }
.time-addr { font: 500 1.1rem/1 var(--mono); color: var(--energy); }
.time-date { font: 400 0.78rem var(--mono); }

/* ---------- Drehknopf ---------- */
.knob {
  --rot: 0deg;
  position: relative;
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, var(--knob-a) 0 4deg, var(--knob-b) 4deg 12deg);
  box-shadow: 0 0 0 5px var(--knob-ring), 0 0 0 6px var(--key-edge), 0 6px 14px rgba(var(--shade-rgb), calc(0.6 * var(--shade-k)));
  transform: rotate(var(--rot));
  transition: transform 0.18s cubic-bezier(0.3, 1.6, 0.5, 1), box-shadow 0.2s;
  cursor: grab;
  touch-action: none;
  outline: none;
}
.knob.is-turning { cursor: grabbing; }
.knob:hover, .knob.is-turning { box-shadow: 0 0 0 5px var(--knob-ring), 0 0 0 6px var(--signal-dim), 0 6px 14px rgba(var(--shade-rgb), calc(0.6 * var(--shade-k))); }
.knob:focus-visible { box-shadow: 0 0 0 5px var(--knob-ring), 0 0 0 7px var(--energy), 0 6px 14px rgba(var(--shade-rgb), calc(0.6 * var(--shade-k))); }
.knob::before {
  content: ""; position: absolute; inset: 16%; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--knob-cap-1), var(--knob-cap-2) 70%);
}
.knob::after {
  content: ""; position: absolute; left: 50%; top: 8%;
  width: 3px; height: 24%; margin-left: -1.5px; border-radius: 2px;
  background: var(--energy); box-shadow: 0 0 6px var(--energy-glow);
}
/* Raste: kurzes Aufleuchten des Zeigers */
.knob.is-click::after { animation: detent 0.25s ease-out; }
@keyframes detent { 0% { background: var(--led); box-shadow: 0 0 10px var(--energy-glow), 0 0 18px var(--energy-glow); } }

/* Flache Desktop-Fenster: Bedienfeld verdichten */
@media (max-height: 800px) and (min-width: 821px) {
  .panel { gap: 0.75rem; padding: 0.85rem; }
  .panel-group { gap: 0.4rem; }
  .key { min-height: 36px; padding: 0.4rem 0.65rem; }
  .panel-next { padding: 0.65rem 0.8rem; }
  .next-meta { display: none; }
  .dial--main { max-width: 250px; }
  .time-row { padding-top: 0.5rem; }
}
@media (max-height: 700px) and (min-width: 821px) {
  .panel-next { display: none; }
  .dial--main { max-width: 220px; }
}

/* ---------- Statuszeile ---------- */

.inst-status {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0 0.25rem 0.1rem;
  font: 500 0.68rem var(--mono); letter-spacing: 0.12em; color: var(--muted);
  white-space: nowrap;
}
.stat { display: inline-flex; align-items: center; gap: 0.5rem; }
.inst-status .ticker {
  flex: 1; min-width: 0; overflow: hidden; display: block;
  color: var(--signal-dim); letter-spacing: 0.3em;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.stat-links { gap: 1rem; }
.stat-links a { color: var(--muted); text-decoration: none; letter-spacing: 0.06em; }
.stat-links a:hover { color: var(--signal); }

/* ---------- Mittlere Breiten ---------- */

@media (max-width: 1100px) {
  .inst-main { grid-template-columns: minmax(0, 1fr) 250px; }
  .inst-tagline { display: none; }
}

/* ---------- Mobil: Gerät steht hochkant ---------- */

@media (max-width: 820px), (max-height: 560px) {
  .instrument { height: auto; min-height: 100svh; }
  .inst-head { flex-wrap: wrap; gap: 0.75rem; }
  .inst-model { display: none; }
  .btn-icon span { display: none; }
  .dial--main { max-width: 320px; }
  .inst-main { grid-template-columns: minmax(0, 1fr); }
  .screen-bezel { height: min(78svh, 620px); min-height: 380px; }
  .view-circuit { padding: 2.6rem 0.5rem 1rem; }
  .panel { overflow: visible; }
  .inst-status { flex-wrap: wrap; gap: 0.5rem 1rem; white-space: normal; }
  .inst-status .ticker { display: none; }

  /* Anzeige-Fenster füllt den Bildschirm */
  .screen { isolation: auto; }
  .display-open { overflow: hidden; }
  .display { position: fixed; inset: 0; width: auto; top: 0; right: 0; bottom: 0; border-radius: 0; z-index: 120; }
}