/* MARIA — Phase 1. Design-Tokens + Layout (Abschnitt 1). */

:root {
  --void: #04060b;
  --core-cyan: #00e5ff;
  --core-cyan-bright: #5cf3ff;
  --deep-blue: #0a3d62;
  --think-violet: #8b5cf6;
  --warm-white: #e8f6ff;
  --dim: #5a6b7a;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100dvh; /* S12a: dvh statt vh gegen Mobile-Browserleiste */
  overflow: hidden;
  background: var(--void);
  color: var(--warm-white);
  font-family: var(--mono);
  /* S12b: Touch-Halten soll keine Auswahl/Kontextmenü auslösen */
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

#orb-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  display: block;
  touch-action: none; /* S12b */
  z-index: 1;
}

/* Vignette über dem Canvas, aber nicht klickbar */
#vignette {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at 50% 45%, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
}

/* S8/3: CSS-Glow-Fallback hinter dem Canvas — normal unsichtbar */
#glow-fallback {
  position: fixed;
  left: 50%;
  top: 45%;
  width: 40vmin;
  height: 40vmin;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--core-cyan) 0%, rgba(0, 229, 255, 0) 70%);
  filter: blur(40px);
  opacity: 0;
  transition: opacity 0.6s ease;
  z-index: 0;
  pointer-events: none;
}
body.bloom-fallback #glow-fallback {
  opacity: 0.5;
}

/* Statuszeile — 11px, uppercase, gesperrt (Abschnitt 1.2) */
#statusline {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  padding: 24px;
  padding-top: calc(24px + env(safe-area-inset-top, 0px));
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
  pointer-events: none;
}

/* HUD unten */
#hud {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding: 24px 24px calc(24px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  pointer-events: none;
}

.transcript {
  max-width: 42rem;
  width: 100%;
  text-align: center;
  font-size: 15px;
  line-height: 1.55;
  min-height: 3.4em; /* zwei Zeilen reservieren, kein Springen */
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 4px;
}
.transcript .line {
  transition: opacity 0.6s ease;
}
.transcript .line.user {
  color: var(--dim);
}
.transcript .line.maria {
  color: var(--warm-white);
  text-shadow: 0 0 14px rgba(0, 229, 255, 0.3);
}
.transcript .line.interim {
  color: var(--dim);
  opacity: 0.7;
}
.transcript .line.fade {
  opacity: 0.25;
}

/* S4: Fallback-Texteingabe */
#fallback-form {
  pointer-events: auto;
  width: min(42rem, 100%);
}
#fallback-input {
  width: 100%;
  background: rgba(0, 229, 255, 0.05);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--warm-white);
  font-family: var(--mono);
  font-size: 15px;
  outline: none;
}
#fallback-input:focus {
  border-color: var(--core-cyan);
}

.hint {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
  opacity: 0.7;
  transition: opacity 0.4s ease;
}
.hint.gone {
  opacity: 0;
}

/* S2: Start-Overlay */
#overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4, 6, 11, 0.55);
  backdrop-filter: blur(2px);
  transition: opacity 0.8s ease;
}
#overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
#overlay-btn {
  pointer-events: auto;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--warm-white);
  font-family: var(--mono);
}
.overlay-title {
  font-size: 15px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--core-cyan);
  text-shadow: 0 0 18px rgba(0, 229, 255, 0.5);
}
.overlay-sub {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--dim);
}

/* Reduced-motion: Overlay-Übergänge beruhigen (Orb selbst in JS, S/1.4) */
@media (prefers-reduced-motion: reduce) {
  #overlay,
  .transcript .line,
  .hint {
    transition-duration: 0.01ms;
  }
}