/* KICAP Hologram Projector v3 — presentation layer only. */

body.sp-hologram-open::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 99996;
  pointer-events: none;
  background: var(--kicap-overlay);
}

body.sp-hologram-open[data-kicap-hologram-theme="dark"]::after {
  background: color-mix(in srgb, var(--kicap-carbon) 86%, transparent);
}

body.sp-hologram-open[data-kicap-hologram-theme="light"]::after {
  background: color-mix(in srgb, var(--kicap-paper) 78%, transparent);
}

.sp-hologram-player {
  --holo-accent: var(--kicap-copper);
  --holo-accent-strong: var(--kicap-copper-light);
  --holo-canvas: var(--kicap-page);
  --holo-surface: var(--kicap-surface);
  --holo-surface-elevated: var(--kicap-surface-elevated);
  --holo-text: var(--kicap-text);
  --holo-muted: var(--kicap-text-muted);
  --holo-border: var(--kicap-border);
  --holo-border-strong: var(--kicap-border-strong);
  --holo-shadow: var(--kicap-shadow-elevated);
  position: fixed;
  inset: 0;
  z-index: 99998;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 100dvh;
  padding: clamp(1rem, 3vh, 2.5rem) clamp(1rem, 3vw, 3rem) max(1rem, env(safe-area-inset-bottom));
  isolation: isolate;
  overflow: hidden;
  color: var(--holo-text);
  font-family: var(--kicap-font-sans, inherit);
  pointer-events: none;
}

.sp-hologram-player[data-hologram-theme="dark"] {
  --holo-canvas: var(--kicap-carbon);
  --holo-surface: var(--kicap-graphite);
  --holo-surface-elevated: color-mix(in srgb, var(--kicap-graphite) 78%, var(--kicap-paper));
  --holo-text: var(--kicap-paper);
  --holo-muted: color-mix(in srgb, var(--kicap-paper) 68%, var(--kicap-carbon));
  --holo-border: color-mix(in srgb, var(--kicap-paper) 20%, var(--kicap-graphite));
  --holo-border-strong: color-mix(in srgb, var(--kicap-copper) 48%, var(--kicap-paper));
  --holo-shadow: 0 1.5rem 4.5rem color-mix(in srgb, var(--kicap-carbon) 74%, transparent);
}

.sp-hologram-player[data-hologram-theme="light"] {
  --holo-canvas: var(--kicap-paper);
  --holo-surface: var(--kicap-surface);
  --holo-surface-elevated: var(--kicap-surface-elevated);
  --holo-text: var(--kicap-carbon);
  --holo-muted: var(--kicap-text-muted);
  --holo-border: var(--kicap-border);
  --holo-border-strong: color-mix(in srgb, var(--kicap-copper) 40%, var(--kicap-border-strong));
  --holo-shadow: 0 1.5rem 4.5rem color-mix(in srgb, var(--kicap-carbon) 18%, transparent);
}

.sp-hologram-player *,
.sp-hologram-player *::before,
.sp-hologram-player *::after { box-sizing: border-box; }

.sp-hologram-player[hidden] { display: none !important; }
.sp-hologram-player.is-visible { pointer-events: auto; }

.sp-hologram-player::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse at 50% 77%, color-mix(in srgb, var(--holo-accent) 13%, transparent), transparent 39%),
    linear-gradient(to bottom, color-mix(in srgb, var(--holo-canvas) 10%, transparent), var(--holo-canvas));
}

.sp-hologram-player::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 42dvh;
  background: radial-gradient(ellipse at 50% 100%, color-mix(in srgb, var(--holo-accent) 19%, transparent), transparent 67%);
  pointer-events: none;
}

.sp-hologram-close {
  position: absolute;
  top: clamp(1rem, 3vh, 2.5rem);
  left: calc(50% + min(22rem, 26vw));
  z-index: 8;
  display: inline-grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--holo-border);
  border-radius: 50%;
  background: var(--holo-surface-elevated);
  box-shadow: var(--holo-shadow);
  color: var(--holo-text);
  cursor: pointer;
  pointer-events: auto;
  transition: border-color .18s ease, color .18s ease, transform .18s ease;
}

.sp-hologram-close:hover { border-color: var(--holo-accent); color: var(--holo-accent); transform: rotate(4deg); }

.sp-hologram-info,
.sp-hologram-status {
  position: relative;
  z-index: 7;
  width: min(34rem, calc(100vw - 8rem));
  margin-inline: auto;
  border: 1px solid var(--holo-border);
  background: var(--holo-surface);
  box-shadow: var(--holo-shadow);
  color: var(--holo-text);
}

.sp-hologram-info {
  align-self: start;
  padding: .8rem 1.1rem .9rem;
  border-radius: var(--kicap-radius-lg, 1.25rem);
  text-align: center;
  pointer-events: auto;
}

.sp-hologram-info > span,
.sp-hologram-status b {
  display: block;
  color: var(--holo-accent);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.sp-hologram-info__head { display: flex; align-items: center; justify-content: center; gap: .75rem; }
.sp-hologram-info h3 { margin: .2rem 0; color: var(--holo-text); font-size: clamp(1.1rem, 2vw, 1.35rem); line-height: 1.15; }
.sp-hologram-info p { margin: 0; color: var(--holo-muted); font-size: .75rem; line-height: 1.4; }

.sp-hologram-like-btn {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  gap: .35rem;
  padding: .25rem .65rem;
  border: 1px solid var(--holo-border);
  border-radius: 999px;
  background: var(--holo-surface-elevated);
  color: var(--holo-text);
  cursor: pointer;
  opacity: 0;
  pointer-events: auto;
  transform: translateY(.25rem);
  transition: opacity .18s ease, transform .18s ease, border-color .18s ease, color .18s ease;
}

.sp-hologram-like-btn:not([hidden]) { opacity: 1; transform: translateY(0); }
.sp-hologram-like-btn:hover,
.sp-hologram-like-btn.is-liked { border-color: var(--holo-accent); color: var(--holo-accent); }

.sp-hologram-stage {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 0;
  align-items: center;
  justify-items: center;
  overflow: visible;
  perspective: 1600px;
  pointer-events: none;
}

.sp-hologram-projector {
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 1;
  width: min(78rem, 94vw);
  height: min(30rem, 58vh);
  transform: translateX(-50%);
  clip-path: polygon(49.5% 100%, 50.5% 100%, 94% 1%, 6% 1%);
  background: linear-gradient(to top, color-mix(in srgb, var(--holo-accent) 37%, transparent), color-mix(in srgb, var(--holo-accent) 9%, transparent) 54%, transparent 100%);
  filter: blur(9px);
  opacity: .8;
}

.sp-hologram-projector::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 100%;
  background: repeating-linear-gradient(105deg, transparent 0 11%, color-mix(in srgb, var(--holo-accent) 32%, transparent) 11.25% 11.45%, transparent 11.7% 22%);
  opacity: .68;
}

.sp-hologram-projector::after {
  content: "";
  position: absolute;
  bottom: -1.1rem;
  left: 50%;
  width: clamp(5rem, 12vw, 10rem);
  height: 1.5rem;
  transform: translateX(-50%);
  border: 1px solid color-mix(in srgb, var(--holo-accent) 52%, transparent);
  border-radius: 50%;
  background: radial-gradient(ellipse, var(--holo-accent), color-mix(in srgb, var(--holo-accent) 30%, transparent) 38%, transparent 72%);
  box-shadow: 0 0 2.6rem color-mix(in srgb, var(--holo-accent) 70%, transparent);
}

.sp-hologram-keyboard {
  position: relative;
  z-index: 4;
  display: flex;
  width: min(64rem, 94vw);
  flex-direction: column;
  gap: clamp(.22rem, .6vw, .5rem);
  align-self: center;
  padding: clamp(.7rem, 1.6vw, 1.25rem);
  border: 1px solid var(--holo-border-strong);
  border-radius: clamp(.9rem, 2vw, 1.5rem);
  background:
    linear-gradient(to bottom, color-mix(in srgb, var(--holo-surface-elevated) 72%, transparent), color-mix(in srgb, var(--holo-surface) 88%, transparent)),
    var(--holo-surface);
  box-shadow: 0 .85rem 0 color-mix(in srgb, var(--holo-canvas) 42%, transparent), 0 1.6rem 4rem color-mix(in srgb, var(--holo-accent) 28%, transparent), var(--holo-shadow);
  transform: perspective(1200px) rotateX(24deg);
  transform-origin: bottom center;
  transform-style: preserve-3d;
  animation: spHologramFloat 5.6s ease-in-out infinite;
  pointer-events: auto;
}

.sp-hologram-keyboard::after {
  content: "";
  position: absolute;
  right: 8%;
  bottom: -1.1rem;
  left: 8%;
  height: 1.1rem;
  border-radius: 50%;
  background: radial-gradient(ellipse, color-mix(in srgb, var(--holo-accent) 35%, transparent), transparent 72%);
  filter: blur(.45rem);
}

.sp-hologram-row { display: flex; width: 100%; gap: clamp(.16rem, .48vw, .38rem); }

.sp-hologram-key {
  --w: 1;
  display: grid;
  min-width: 0;
  height: clamp(2rem, 4.2vw, 2.85rem);
  flex: var(--w) 1 0;
  place-items: center;
  padding: .15rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--holo-border-strong) 74%, var(--holo-accent));
  border-radius: clamp(.35rem, .7vw, .6rem);
  background: linear-gradient(to bottom, var(--holo-surface-elevated), var(--holo-surface));
  box-shadow: 0 .3rem 0 color-mix(in srgb, var(--holo-canvas) 58%, transparent), inset 0 1px 0 color-mix(in srgb, var(--holo-text) 18%, transparent);
  color: var(--holo-text);
  font: 750 clamp(.5rem, 1.15vw, .78rem)/1 var(--kicap-font-sans, inherit);
  letter-spacing: .01em;
  text-shadow: 0 1px 0 color-mix(in srgb, var(--holo-canvas) 45%, transparent);
  transition: background .1s ease, box-shadow .1s ease, color .1s ease, transform .1s ease;
}

.sp-hologram-key.is-active {
  border-color: var(--holo-accent-strong);
  background: linear-gradient(to bottom, color-mix(in srgb, var(--holo-accent) 70%, var(--holo-surface-elevated)), var(--holo-surface-elevated));
  box-shadow: 0 .08rem 0 color-mix(in srgb, var(--holo-canvas) 60%, transparent), 0 0 1.6rem color-mix(in srgb, var(--holo-accent) 68%, transparent), inset 0 1px 0 color-mix(in srgb, var(--kicap-paper) 52%, transparent);
  color: var(--kicap-paper);
  transform: translateY(.28rem);
}

.sp-hologram-key.is-release { transform: translateY(-.08rem); }

.sp-hologram-stars {
  position: absolute;
  inset: 0;
  z-index: 5;
  overflow: visible;
  pointer-events: none;
}

.sp-hologram-comment {
  position: absolute;
  bottom: clamp(5.4rem, 14vh, 9rem);
  width: min(18rem, 30vw);
  padding: .7rem .85rem;
  border: 1px solid color-mix(in srgb, var(--holo-accent) 44%, var(--holo-border));
  border-radius: var(--kicap-radius-md, .9rem);
  background: var(--holo-surface-elevated);
  box-shadow: var(--holo-shadow);
  color: var(--holo-text);
  font-size: clamp(.7rem, 1.1vw, .82rem);
  font-weight: 650;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(.6rem);
  animation: spCommentAppear 5.2s ease-in-out forwards;
}

.sp-hologram-comment::after {
  content: "";
  position: absolute;
  bottom: -.4rem;
  width: .75rem;
  height: .75rem;
  border-right: 1px solid color-mix(in srgb, var(--holo-accent) 44%, var(--holo-border));
  border-bottom: 1px solid color-mix(in srgb, var(--holo-accent) 44%, var(--holo-border));
  background: var(--holo-surface-elevated);
  transform: rotate(45deg);
}

.sp-hologram-comment--left { left: clamp(.25rem, 4vw, 4rem); }
.sp-hologram-comment--left::after { left: 1.25rem; }
.sp-hologram-comment--right { right: clamp(.25rem, 4vw, 4rem); }
.sp-hologram-comment--right::after { right: 1.25rem; }
.sp-hologram-comment.is-exiting { animation: spCommentExit .25s ease forwards; }

.sp-hologram-stars .sp-hologram-microbubble {
  position: absolute;
  bottom: clamp(3.8rem, 9vh, 6.4rem);
  left: 50%;
  width: var(--ms, .35rem);
  height: var(--ms, .35rem);
  border: 1px solid color-mix(in srgb, var(--holo-accent) 58%, var(--holo-border));
  border-radius: 50%;
  background: color-mix(in srgb, var(--holo-accent) 42%, transparent);
  box-shadow: 0 0 .8rem color-mix(in srgb, var(--holo-accent) 55%, transparent);
  opacity: 0;
  animation: spMicroBubbleRise var(--micro-duration, 3.2s) ease-out forwards;
}

.sp-hologram-status {
  display: flex;
  width: fit-content;
  max-width: min(44rem, calc(100vw - 2rem));
  align-items: center;
  gap: .75rem;
  padding: .72rem 1rem;
  border-radius: 999px;
  pointer-events: auto;
}

.sp-hologram-status b { flex: 0 0 auto; }
.sp-hologram-status span { color: var(--holo-muted); font-size: .78rem; line-height: 1.35; }

.sp-hologram-player[data-hologram-state="loading-profile"] .sp-hologram-status b,
.sp-hologram-player[data-hologram-state="loading-audio"] .sp-hologram-status b { animation: spStatusPulse 1.2s ease-in-out infinite; }

.sp-hologram-player[data-hologram-state="network-error"] .sp-hologram-status b,
.sp-hologram-player[data-hologram-state="missing-sample"] .sp-hologram-status b { color: var(--holo-accent-strong); }

.sp-hologram-player :where(button):focus-visible {
  outline: var(--kicap-focus-width, 2px) solid var(--kicap-focus-ring, var(--holo-accent));
  outline-offset: var(--kicap-focus-offset, 2px);
}

@keyframes spHologramFloat { 0%, 100% { translate: 0 0; } 50% { translate: 0 -.35rem; } }
@keyframes spCommentAppear { 0%, 100% { opacity: 0; transform: translateY(.6rem); } 12%, 82% { opacity: 1; transform: translateY(0); } }
@keyframes spCommentExit { to { opacity: 0; transform: translateY(.45rem); } }
@keyframes spMicroBubbleRise { 0% { opacity: 0; transform: translate(-50%, 0) scale(.5); } 18% { opacity: .8; } 100% { opacity: 0; transform: translate(calc(-50% + var(--sway-a, 0px)), var(--my, -5rem)) scale(1.2); } }
@keyframes spStatusPulse { 50% { opacity: .55; } }

@media (min-width: 761px) and (max-width: 1040px) {
  .sp-hologram-close { top: 1rem; right: 1rem; left: auto; }
}

@media (max-width: 760px) {
  .sp-hologram-player {
    grid-template-rows: auto minmax(0, 1fr) auto;
    padding: max(.85rem, env(safe-area-inset-top)) .75rem max(.85rem, env(safe-area-inset-bottom));
  }

  .sp-hologram-close { top: max(.85rem, env(safe-area-inset-top)); right: .85rem; left: auto; }
  .sp-hologram-info { width: min(31rem, calc(100vw - 5.1rem)); margin-left: 0; padding: .7rem .85rem; text-align: left; }
  .sp-hologram-info__head { justify-content: flex-start; }
  .sp-hologram-stage { min-height: min(36rem, 66dvh); }
  .sp-hologram-projector { width: 112vw; height: min(28rem, 48dvh); }
  .sp-hologram-keyboard { width: 100%; gap: .2rem; padding: .55rem; transform: perspective(900px) rotateX(19deg); }
  .sp-hologram-row { gap: .14rem; }
  .sp-hologram-key { height: clamp(1.8rem, 7.9vw, 2.35rem); border-radius: .32rem; font-size: clamp(.43rem, 2.15vw, .66rem); }
  .sp-hologram-comment { bottom: clamp(5.5rem, 18vh, 8.5rem); width: min(12.5rem, 43vw); padding: .55rem .65rem; font-size: .68rem; }
  .sp-hologram-comment--left { left: .15rem; }
  .sp-hologram-comment--right { right: .15rem; }
  .sp-hologram-status { width: 100%; max-width: 100%; min-height: 3.2rem; padding: .65rem .75rem; border-radius: var(--kicap-radius-md, .9rem); }
  .sp-hologram-status span { font-size: .72rem; }
}

@media (max-width: 374px) {
  .sp-hologram-player { padding-inline: .45rem; }
  .sp-hologram-info { width: calc(100vw - 4.55rem); }
  .sp-hologram-keyboard { padding: .4rem; gap: .12rem; }
  .sp-hologram-row { gap: .1rem; }
  .sp-hologram-key { height: 1.62rem; padding-inline: .05rem; font-size: .42rem; }
  .sp-hologram-projector { width: 118vw; }
}

@media (max-height: 560px) and (orientation: landscape) {
  .sp-hologram-player { grid-template-columns: minmax(12rem, 22rem) 1fr; grid-template-rows: 1fr auto; align-items: start; padding: .65rem 1rem; }
  .sp-hologram-info { grid-column: 1; grid-row: 1; width: min(20rem, 30vw); }
  .sp-hologram-close { top: .65rem; left: calc(1rem + min(20rem, 30vw) + .75rem); }
  .sp-hologram-stage { grid-column: 2; grid-row: 1 / span 2; min-height: 0; }
  .sp-hologram-keyboard { width: min(70vw, 48rem); transform: perspective(800px) rotateX(16deg); }
  .sp-hologram-projector { height: 80vh; }
  .sp-hologram-status { grid-column: 1; grid-row: 2; width: min(20rem, 30vw); }
  .sp-hologram-comment { bottom: 4rem; width: 11rem; }
}

@media (prefers-reduced-motion: reduce) {
  .sp-hologram-player *, .sp-hologram-player *::before, .sp-hologram-player *::after { animation-duration: .01ms; animation-iteration-count: 1; transition-duration: .01ms; }
  .sp-hologram-keyboard { animation: none; }
}