/* Hallmark pre-emit critique: P4 H4 E4 S5 R4 V4
 * Macrostructure: Evidence Observatory shell + projected Vue signal atlas.
 * Tone: warm realistic lab; anchor hue: amber; mobile checked at 320/375/414/768.
 */
@import url("./tokens.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  letter-spacing: 0;
}

body {
  min-height: 100dvh;
}

button,
a {
  font: inherit;
}

button {
  color: inherit;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.boot {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: clamp(var(--space-lg), 6vw, var(--space-3xl));
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--color-signal-line) 11%, transparent) 0 1px, transparent 1px 18px),
    linear-gradient(180deg, var(--color-paper-2), var(--color-paper));
  transition: opacity var(--dur-long) var(--ease-out), visibility var(--dur-long) var(--ease-out);
}

.boot.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.boot__panel {
  width: min(38rem, 100%);
  padding: clamp(var(--space-lg), 4vw, var(--space-2xl));
  border: var(--rule-hairline);
  background: color-mix(in oklch, var(--color-paper-2) 88%, transparent);
}

.boot__line,
.studio-status,
.studio-colophon {
  font-family: var(--font-mono);
}

.boot h1 {
  margin: var(--space-sm) 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 4.4rem);
  line-height: 1;
  overflow-wrap: anywhere;
}

.boot p {
  max-width: 55ch;
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
  line-height: 1.6;
}

.boot__meter {
  width: 100%;
  height: 0.8rem;
  margin-block: var(--space-xl);
  border: var(--rule-hairline);
  background: var(--color-paper);
}

.boot__meter span {
  display: block;
  width: 0%;
  height: 100%;
  background: var(--color-accent);
  transition: width 1s steps(12);
}

.boot.is-ready .boot__meter span {
  width: 100%;
}

.boot__button {
  min-height: 44px;
  border: var(--rule-hairline);
  background: var(--color-paper-3);
  color: var(--color-ink);
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
  white-space: nowrap;
}

.boot__button {
  padding: 0 var(--space-lg);
}

@media (hover: hover) and (pointer: fine) {
  .boot__button:hover {
    transform: translateY(-1px);
    background: var(--color-accent);
    color: var(--color-accent-ink);
  }
}

.boot__button:active {
  transform: translateY(1px);
}

.studio {
  position: relative;
  min-height: 100dvh;
  overflow: hidden;
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--color-signal-blue) 10%, transparent) 0 1px, transparent 1px 42px),
    linear-gradient(180deg, var(--color-paper-2), var(--color-paper) 72%, color-mix(in oklch, var(--color-paper) 80%, var(--color-signal-line) 20%));
}

.studio.is-orbiting,
.studio.is-orbiting canvas {
  cursor: grabbing;
}

.studio-actions {
  position: fixed;
  right: max(var(--space-md), env(safe-area-inset-right));
  top: max(var(--space-md), env(safe-area-inset-top));
  z-index: var(--z-sticky);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-short) var(--ease-out);
}

.studio.is-entered .studio-actions {
  opacity: 1;
  pointer-events: auto;
}

.studio-tour-toggle {
  min-height: 38px;
  padding-inline: var(--space-md);
  border: var(--rule-hairline);
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--color-paper-2) 84%, transparent);
  color: var(--color-ink);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.studio-tour-toggle[aria-pressed="true"] {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

@media (hover: hover) and (pointer: fine) {
  .studio-tour-toggle:hover {
    transform: translateY(-1px);
    background: var(--color-paper-3);
  }

  .studio-tour-toggle[aria-pressed="true"]:hover {
    background: var(--color-accent);
    color: var(--color-accent-ink);
  }
}

.studio-tour-toggle:active {
  transform: translateY(1px);
}

.scene-stage,
.webgl-layer,
.css3d-layer {
  position: fixed;
  inset: 0;
}

.webgl-layer canvas,
.css3d-layer {
  display: block;
  width: 100%;
  height: 100%;
}

.webgl-layer {
  z-index: var(--z-base);
}

.css3d-layer {
  z-index: var(--z-raised);
  pointer-events: none;
}

.screen-iframe {
  width: 1280px;
  height: 870px;
  border: 0;
  background: var(--color-screen-off);
  pointer-events: none;
  backface-visibility: hidden;
  image-rendering: auto;
}

.screen-shell {
  position: relative;
  width: 1280px;
  height: 870px;
  overflow: hidden;
  border-radius: 18px;
  background: var(--color-screen-off);
  backface-visibility: hidden;
  transform: translateZ(0);
  transition: opacity var(--dur-short) var(--ease-out);
}

.screen-hitbox {
  position: fixed;
  left: 0;
  top: 0;
  z-index: var(--z-dropdown);
  width: 1px;
  height: 1px;
  overflow: hidden;
  visibility: hidden;
  border-radius: clamp(6px, 1.3vw, 18px);
  background: transparent;
  opacity: 1;
  pointer-events: none;
  transform: translate3d(-200vw, -200vh, 0);
  transform-origin: 0 0;
  cursor: default;
}

.screen-hitbox.is-active {
  visibility: visible;
  pointer-events: auto;
}

.screen-shell::before,
.screen-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.screen-shell::before {
  background: repeating-linear-gradient(0deg, color-mix(in oklch, var(--color-paper) 12%, transparent) 0 1px, transparent 1px 6px);
  mix-blend-mode: multiply;
  opacity: 0.42;
}

.screen-shell::after {
  background:
    radial-gradient(circle at 50% 46%, transparent 64%, color-mix(in oklch, var(--color-paper) 28%, transparent)),
    linear-gradient(90deg, color-mix(in oklch, var(--color-lamp) 4%, transparent), transparent 18%, transparent 82%, color-mix(in oklch, var(--color-lamp) 4%, transparent));
  opacity: 0.72;
}

.studio-status {
  position: fixed;
  left: max(var(--space-md), env(safe-area-inset-left));
  top: max(var(--space-md), env(safe-area-inset-top));
  z-index: var(--z-sticky);
  display: grid;
  gap: var(--space-2xs);
  max-width: min(18rem, calc(100% - 7rem));
  color: var(--color-muted);
  font-size: var(--text-sm);
  pointer-events: none;
}

.studio-status p,
.studio-colophon p {
  margin: 0;
}

.studio-status p:first-child {
  color: var(--color-ink);
  font-weight: 700;
}

.studio-colophon {
  position: fixed;
  left: max(var(--space-md), env(safe-area-inset-left));
  right: max(var(--space-md), env(safe-area-inset-right));
  bottom: max(var(--space-md), env(safe-area-inset-bottom));
  z-index: var(--z-sticky);
  max-width: 54rem;
  color: color-mix(in oklch, var(--color-muted) 75%, transparent);
  font-size: var(--text-xs);
  line-height: 1.5;
  pointer-events: none;
}

@media (max-width: 40rem) {
  .studio-status {
    font-size: var(--text-xs);
  }

  .studio-colophon {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
}