/* Point Cloud Studio — matches portfolio terminal language */

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

:root {
  --bg: #0a0a0a;
  --fg: #f2f2f2;
  --dim: #8a8a8a;
  --line: rgba(242, 242, 242, 0.14);
  --panel: rgba(10, 10, 10, 0.82);
  --accent: #e8e8e8;
  --hot: #c8ff4d;
  --font: 'JetBrains Mono', monospace;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.055;
  background-image: radial-gradient(#fff 0.5px, transparent 0.55px);
  background-size: 3px 3px;
  mix-blend-mode: soft-light;
}

#canvas-wrap {
  position: fixed;
  inset: 0;
  z-index: 0;
}

#canvas-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}

#canvas-wrap.is-dragging canvas {
  cursor: grabbing;
}

#canvas-wrap.is-hovering canvas {
  cursor: pointer;
}

.hud-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: calc(16px + var(--safe-t)) calc(20px + var(--safe-r)) 16px calc(20px + var(--safe-l));
  pointer-events: none;
}

.hud-top > * {
  pointer-events: auto;
}

.hud-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--fg);
  text-decoration: none;
  justify-self: start;
}

.hud-brand-mark {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hud-brand-name {
  font-size: 12px;
  color: var(--dim);
  font-weight: 400;
}

.hud-status {
  justify-self: center;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  text-align: center;
  transition: color 0.35s ease;
}

.hud-status.is-hot {
  color: var(--hot);
}

.hud-exit {
  justify-self: end;
  color: var(--dim);
  text-decoration: none;
  font-size: 12px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.hud-exit:hover,
.hud-exit:focus-visible {
  color: var(--fg);
  border-color: var(--fg);
  outline: none;
}

.hud-hint {
  position: fixed;
  left: calc(20px + var(--safe-l));
  bottom: calc(20px + var(--safe-b));
  z-index: 20;
  color: var(--dim);
  font-size: 11px;
  max-width: min(420px, calc(100vw - 40px));
  opacity: 1;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.hud-hint.is-hidden {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}

.hud-hint .prompt {
  color: var(--hot);
  margin-right: 6px;
}

.prop-rail {
  position: fixed;
  right: calc(16px + var(--safe-r));
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: min(70vh, 520px);
  overflow: auto;
  padding: 4px;
  scrollbar-width: thin;
}

.prop-chip {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--dim);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.prop-chip:hover,
.prop-chip:focus-visible,
.prop-chip.is-active {
  color: var(--fg);
  border-color: rgba(242, 242, 242, 0.45);
  outline: none;
}

.prop-chip.is-active {
  color: var(--hot);
  border-color: rgba(200, 255, 77, 0.55);
}

.detail-panel {
  position: fixed;
  left: calc(20px + var(--safe-l));
  bottom: calc(20px + var(--safe-b));
  z-index: 30;
  width: min(420px, calc(100vw - 40px));
  pointer-events: none;
}

.detail-panel[hidden] {
  display: block;
  visibility: hidden;
}

.detail-inner {
  pointer-events: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  padding: 20px 22px 22px;
  transform: translateY(16px);
  opacity: 0;
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.detail-panel.is-open .detail-inner {
  opacity: 1;
  transform: translateY(0);
}

.detail-close {
  appearance: none;
  border: none;
  background: none;
  color: var(--dim);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.06em;
  cursor: pointer;
  margin-bottom: 14px;
  padding: 0;
  transition: color 0.2s ease;
}

.detail-close:hover,
.detail-close:focus-visible {
  color: var(--fg);
  outline: none;
}

.detail-kicker {
  color: var(--hot);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.detail-title {
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.detail-desc {
  color: var(--dim);
  font-size: 13px;
  line-height: 1.65;
  margin-bottom: 16px;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.detail-tag {
  border: 1px solid var(--line);
  color: var(--fg);
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 4px 8px;
}

.detail-link {
  color: var(--fg);
  text-decoration: none;
  font-size: 12px;
  border-bottom: 1px solid rgba(242, 242, 242, 0.35);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.detail-link:hover,
.detail-link:focus-visible {
  color: var(--hot);
  border-color: var(--hot);
  outline: none;
}

.loader {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-content: center;
  gap: 12px;
  background: var(--bg);
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

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

.loader-ascii {
  color: var(--hot);
  font-size: 12px;
  letter-spacing: 0.12em;
  animation: pulse 1.2s ease-in-out infinite;
}

.loader-text {
  color: var(--dim);
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.08em;
}

@keyframes pulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

@media (max-width: 760px) {
  .hud-top {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand exit"
      "status status";
  }

  .hud-brand { grid-area: brand; }
  .hud-exit { grid-area: exit; }
  .hud-status {
    grid-area: status;
    justify-self: start;
    margin-top: 4px;
  }

  .hud-brand-name { display: none; }

  .prop-rail {
    top: auto;
    bottom: calc(16px + var(--safe-b));
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: row;
    max-width: calc(100vw - 24px);
    max-height: none;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .hud-hint {
    display: none;
  }

  .detail-panel {
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(72px + var(--safe-b));
    width: min(440px, calc(100vw - 24px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .detail-inner,
  .hud-hint,
  .hud-status,
  .loader,
  .loader-ascii {
    transition: none;
    animation: none;
  }
}