/* src/presentations/3DWeb/3DWeb.css */
:root {
  --panel: #22232b;
  --panel-2: #2c2d37;
  --panel-3: #353643;
  --border: #3b3c4a;
  --text: #ecedf3;
  --muted: #9a9bad;
  --accent-x: #e0566a;
  --accent-y: #34c47c;
  --accent-z: #4f86ff;
  --accent-cube: #b78bff;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  height: 100%;
}
body {
  background:
    radial-gradient(
      1100px 700px at 30% -15%,
      #2a2b3c 0%,
      transparent 60%),
    linear-gradient(
      180deg,
      #15151d 0%,
      #0f0f15 100%);
  color: var(--text);
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
.view {
  position: fixed;
  inset: 0;
  display: flex;
}
.stage {
  position: relative;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.back-link {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 5;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.02);
  transition: color 0.15s ease, border-color 0.15s ease;
}
.back-link:hover {
  color: var(--text);
  border-color: #565768;
}
.stage__title {
  position: absolute;
  top: 1.75rem;
  left: 2rem;
  z-index: 5;
  pointer-events: none;
}
.eyebrow {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-z);
}
.stage__title h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  letter-spacing: -0.02em;
  margin-top: 0.25rem;
  line-height: 1;
}
.scene {
  flex: 1;
  position: relative;
  perspective: 1200px;
  touch-action: none;
  cursor: grab;
  overflow: hidden;
}
.hint {
  position: absolute;
  bottom: 1.5rem;
  left: 0;
  right: 0;
  z-index: 5;
  pointer-events: none;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}
.hint b {
  color: var(--accent-z);
  font-weight: 600;
}
.panel {
  width: 344px;
  flex: none;
  background: var(--panel);
  border-left: 1px solid var(--border);
  padding: 1.6rem 1.5rem 1.9rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.panel__brand {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.brand {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand-accent {
  color: var(--accent-z);
}
.brand-tag {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.stat {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}
.stat__label {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.stat__value {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.65rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.status-pill {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.9rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text);
}
.status-label {
  font-size: 0.85rem;
  font-weight: 500;
}
.actions {
  display: flex;
  gap: 0.6rem;
}
.group h2 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.group__desc {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.8rem;
  line-height: 1.45;
}
.group__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}
.btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 0.7rem 0.5rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
  transition:
    transform 0.06s ease,
    background 0.15s ease,
    border-color 0.15s ease;
}
.btn:hover {
  background: var(--panel-3);
  border-color: #565768;
}
.btn:active {
  transform: translateY(1px);
}
.btn:focus-visible {
  outline: 2px solid var(--accent-z);
  outline-offset: 2px;
}
.btn--primary {
  background: var(--accent-x);
  border-color: transparent;
  color: #fff;
  font-weight: 700;
}
.btn--primary:hover {
  background: #ec6377;
  border-color: transparent;
}
.btn--ghost {
  background: transparent;
}
.btn--wide {
  width: 100%;
  margin-top: 0.55rem;
  font-weight: 500;
  color: var(--muted);
}
.btn--wide:hover {
  color: var(--text);
}
.btn:disabled {
  pointer-events: none;
}
.btn:disabled:not(.btn--busy) {
  opacity: 0.4;
  cursor: not-allowed;
}
.btn--busy {
  cursor: progress;
  color: var(--muted);
}
.btn--busy::before {
  content: "";
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  margin-right: 0.5em;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.6s linear infinite;
}
@keyframes btn-spin {
  to {
    transform: rotate(360deg);
  }
}