/* ─────────────────────────────────────────────────────────
 * THE KEEPER (js/keeper.js). Twice the size it has in the client's
 * empty-canvas card (84 × 96 → 168 × 192). Body, raise and focus
 * come from MetalUI; the screen is the client's own Keeper screen.
 * ───────────────────────────────────────────────────────── */
.kp {
  --kp-w: 168px; --kp-h: 192px; --kp-r: 52px; --kp-screen: 120px;
  --kp-eye-w: 8px; --kp-eye-h: 14px; --kp-eye-x: 36px; --kp-eye-y: 44px;
  --kp-screen-bg: radial-gradient(#0A0A0B, #17181A 55%, #202125);
  --kp-eye: linear-gradient(white, #F3E6CC);
  --ex: 0px; --ey: 0px;
  position: relative; display: block; width: var(--kp-w); height: var(--kp-h);
  border-radius: var(--kp-r); cursor: pointer; outline: none; -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.kp:focus-visible .kp-body { outline: var(--mu-focus-width) solid var(--mu-focus); outline-offset: 4px; }
.kp-body {
  position: absolute; inset: 0; display: grid; place-items: center;
  border-radius: inherit;
  background: var(--mu-btn-bg);
  box-shadow: var(--mu-raise), 0 24px 40px -20px rgba(0,0,0,0.35);
  transition: translate var(--mu-spring-object-d) var(--mu-spring-object), box-shadow 300ms var(--mu-ease-slide);
}
.kp:hover .kp-body { translate: 0 -3px; box-shadow: var(--mu-raise), 0 30px 46px -20px rgba(0,0,0,0.38); }
.kp.is-pressed .kp-body { translate: 0 1px; }

/* the screen: a black well behind a bezel, ringed in gold */
.kp-screen {
  position: relative; width: var(--kp-screen); height: var(--kp-screen); border-radius: var(--mu-round);
  background: var(--kp-screen-bg); overflow: hidden;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--mu-gold) 55%, transparent), inset 0 0 0 8px #121213, inset 0 2px 6px 8px rgba(0,0,0,0.5);
  transition: box-shadow 400ms var(--mu-ease-slide);
}
.kp-well { position: absolute; inset: 0; width: 100%; height: 100%; }
/* rings drift inward, each a fifth of a cycle behind the last */
.kp-ring {
  fill: none; stroke: #F3F3F1; stroke-width: 0.9; stroke-opacity: 0;
  animation: kp-drift 5.2s linear infinite;
  animation-delay: calc(var(--i) * -1.04s);
}
@keyframes kp-drift {
  0% { r: 46; stroke-opacity: 0; }
  18% { stroke-opacity: 0.32; }
  70% { stroke-opacity: 0.22; }
  100% { r: 3; stroke-opacity: 0; }
}
.kp-glow { position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(circle at 50% 55%, color-mix(in srgb, var(--mu-gold) 55%, transparent), transparent 55%); opacity: 0; transition: opacity 400ms var(--mu-ease-slide); }
.kp-eye {
  position: absolute; top: var(--kp-eye-y); width: var(--kp-eye-w); height: var(--kp-eye-h);
  border-radius: var(--mu-radius-pill); background: var(--kp-eye);
  box-shadow: 0 0 6px rgba(255,255,255,0.35);
  translate: var(--ex) var(--ey);
  transition: translate 120ms ease-out, height 120ms var(--mu-ease-press), width 200ms var(--mu-ease-press), background 300ms, opacity 200ms;
}
.kp-eye-l { left: var(--kp-eye-x); } .kp-eye-r { right: var(--kp-eye-x); }
.kp.is-blink .kp-eye, .kp.is-pressed .kp-eye { height: 2px; translate: var(--ex) calc(var(--ey) + 6px); }
.kp.is-alert .kp-eye { height: 18px; width: 10px; }

/* hungry: the well runs fast and warms */
.kp.is-hungry .kp-ring { animation-duration: 1.4s; animation-delay: calc(var(--i) * -0.28s); }
.kp.is-hungry .kp-glow { opacity: 0.55; }
.kp.is-hungry .kp-eye { height: 18px; width: 10px; }
.kp.is-hungry .kp-screen { box-shadow: 0 0 0 2px var(--mu-gold), inset 0 0 0 8px #121213, inset 0 2px 6px 8px rgba(0,0,0,0.5), 0 0 24px color-mix(in srgb, var(--mu-gold) 40%, transparent); }
.kp.is-eating .kp-ring { animation-duration: 0.7s; animation-delay: calc(var(--i) * -0.14s); }
.kp.is-eating .kp-glow { opacity: 0.9; }

/* asleep: the well stops, eyes shut, z's drift up */
.kp.is-asleep .kp-ring { animation-play-state: paused; stroke-opacity: 0.06; }
.kp.is-asleep .kp-eye { height: 2px; translate: 0 8px; box-shadow: none; opacity: 0.6; }
.kp.is-asleep .kp-body { translate: 0 2px; }
.kp-zz { position: absolute; left: calc(100% - 28px); top: 6px; pointer-events: none; font: var(--mu-type-pixel); font-size: 18px; line-height: 1; color: var(--mu-ink3); }
.kp-zz b { position: absolute; left: 0; top: 0; font-weight: 700; opacity: 0; }
.kp.is-asleep .kp-zz b { animation: kp-z 3s ease-out infinite; }
.kp.is-asleep .kp-zz b:nth-child(2) { animation-delay: 1s; } .kp.is-asleep .kp-zz b:nth-child(3) { animation-delay: 2s; }
@keyframes kp-z { 0% { opacity: 0; translate: 0 0; scale: .7; } 20% { opacity: .9; } 100% { opacity: 0; translate: 18px -44px; scale: 1.2; } }

/* booting: eyes come on one after the other */
.kp.is-booting .kp-eye { opacity: 0; }
.kp:not(.is-booting) .kp-eye-l { animation: kp-on 500ms steps(3, end) both; }
.kp:not(.is-booting) .kp-eye-r { animation: kp-on 500ms steps(3, end) 220ms both; }
@keyframes kp-on { from { opacity: 0; } to { opacity: 1; } }

/* the readout pill it talks in */
.kp-say {
  position: absolute; left: 50%; bottom: calc(100% + 14px); translate: -50% 6px;
  display: inline-flex; align-items: center; gap: 8px; max-width: 280px; padding: 6px 12px 6px 10px;
  border-radius: var(--mu-radius-pill); white-space: nowrap;
  font: var(--mu-type-readout); letter-spacing: var(--mu-type-readout-tracking); text-transform: uppercase;
  color: var(--mu-ink); background: var(--mu-btn-bg); box-shadow: var(--mu-btn-sh);
  opacity: 0; scale: 0.9; pointer-events: none; transform-origin: 50% 100%;
  transition: opacity 160ms ease-out, scale var(--mu-spring-part-d) var(--mu-spring-part), translate var(--mu-spring-part-d) var(--mu-spring-part);
}
.kp-say.is-on { opacity: 1; scale: 1; translate: -50% 0; }
.kp-led { width: 6px; height: 6px; border-radius: var(--mu-round); background: var(--mu-led-green); box-shadow: var(--mu-led-ring); }

/* the hidden mode: a red three-tomoe eye where the well was */
.kp-mk { position: absolute; inset: 8px; width: auto; height: auto; opacity: 0; scale: 0.6; transition: opacity 400ms, scale 600ms var(--mu-spring-object); pointer-events: none; }
.kp.is-mangekyo .kp-mk { opacity: 1; scale: 1; }
.kp.is-mangekyo .kp-well { opacity: 0; }
.kp.is-mangekyo .kp-eye { background: var(--mu-led-red); box-shadow: 0 0 8px rgba(255,80,60,0.6); }
.kp.is-mangekyo .kp-mk-spin { transform-origin: 50px 50px; animation: kp-spin 6s linear infinite; }
@keyframes kp-spin { to { transform: rotate(360deg); } }

/* the Keeper's voice when it is off screen (js/eggs.js) */
.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 95; translate: -50% 10px;
  display: inline-flex; align-items: center; gap: 8px; max-width: min(90vw, 420px); padding: 8px 14px 8px 12px;
  border-radius: var(--mu-radius-pill); text-align: left;
  font: var(--mu-type-readout); letter-spacing: var(--mu-type-readout-tracking); text-transform: uppercase;
  color: var(--mu-ink); background: var(--mu-btn-bg); box-shadow: var(--mu-btn-sh), 0 12px 30px -10px rgba(0,0,0,0.3);
  opacity: 0; scale: 0.94; pointer-events: none;
  transition: opacity 180ms ease-out, scale var(--mu-spring-part-d) var(--mu-spring-part), translate var(--mu-spring-part-d) var(--mu-spring-part);
}
.toast.is-on { opacity: 1; scale: 1; translate: -50% 0; }

/* Mangekyō: the Kamui icons in every Dock see red too */
body.is-mangekyo .dk-app[data-app="kamui"] > svg rect { fill: #FF5A48; }
body.is-mangekyo .dk-app[data-app="kamui"] > svg circle:first-of-type { stroke: #D8453B; stroke-opacity: .9; }

/* dot-matrix confetti */
.kp-confetti { position: fixed; z-index: 90; width: 0; height: 0; pointer-events: none; }
.kp-confetti i { position: absolute; left: -3px; top: -3px; width: 6px; height: 6px; border-radius: 1px; }

/* the speaker toggle (js/sound.js) */
.snd {
  display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px 0 9px; border: 0; border-radius: var(--mu-radius-pill);
  font: var(--mu-type-ui); color: var(--mu-ink2); background: var(--mu-btn-bg); box-shadow: var(--mu-btn-sh); cursor: pointer;
  transition: translate var(--mu-button-press-ms) var(--mu-ease-press), color 160ms;
}
.snd:hover { color: var(--mu-ink); }
.snd:active { translate: 0 var(--mu-button-travel); }
.snd:focus-visible { outline: var(--mu-focus-width) solid var(--mu-focus); outline-offset: var(--mu-focus-offset); }
.snd-icon { display: grid; place-items: center; width: 16px; height: 16px; }
.snd .snd-w1, .snd .snd-w2 { opacity: 0; transition: opacity 160ms; }
.snd .snd-x { opacity: 1; transition: opacity 160ms; }
.snd.is-on { color: var(--mu-ink); }
.snd.is-on .snd-w1, .snd.is-on .snd-w2 { opacity: 1; } .snd.is-on .snd-x { opacity: 0; }
.snd.is-on .snd-icon::after { content: ''; position: absolute; width: 6px; height: 6px; margin: -22px 0 0 26px; border-radius: 50%; background: var(--mu-led-green); box-shadow: var(--mu-led-ring); }

@media (prefers-reduced-motion: reduce) {
  .kp-ring { animation: none; stroke-opacity: 0.18; r: calc(12px + var(--i) * 8px); }
  .kp.is-asleep .kp-zz b { animation: none; opacity: .8; }
  .kp-mk-spin { animation: none !important; }
  .kp-body, .kp-eye, .kp-say, .kp-mk { transition-duration: 1ms; }
  .kp:not(.is-booting) .kp-eye { animation: none; }
}