:root {
  --purple: #4a01e0;
  --violet: #5b4fe0;
  --pink: #f83840;
  --orange: #fc8700;
  --ink: #1b0b46;
  --brand-gradient: linear-gradient(120deg, #4a01e0 0%, #b01ab8 45%, #f83840 70%, #fc8700 100%);
  --font: "Baloo 2", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  background: #0d0620;
  color: #fff;
  font-family: var(--font);
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
}

button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }

#stage {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 50% 30%, #2a0d6e 0%, #0d0620 70%);
}

/* Camera area. The canvas is sized by fitCanvas() in app.js to the largest 9:16 box that fits,
   so what you see is exactly what gets saved. */
#viewport {
  position: relative;
  flex: 1;
  min-height: 0;
  display: grid;
  place-items: center;
  padding-top: env(safe-area-inset-top);
}

#video { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

#layers {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
}
#layers canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

/* Controls live in their own strip under the camera so they never cover the frame. */
#controls {
  flex: none;
  padding: 12px 0 calc(env(safe-area-inset-bottom) + 6px);
}
#controls[hidden] { display: none; }

.icon-btn {
  position: absolute;
  z-index: 1;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(13, 6, 32, .45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: grid; place-items: center;
}
.icon-btn[hidden] { display: none; }
.icon-btn svg { width: 26px; height: 26px; }
.top-right { top: calc(env(safe-area-inset-top) + 16px); right: 16px; }

.bottom-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
}
.bottom-bar #noseBtn { justify-self: end; }
.bottom-bar #spinBtn { justify-self: start; }

.pill-btn {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 44px;
  padding: 6px 14px 4px;
  border-radius: 999px;
  background: rgba(13, 6, 32, .5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-weight: 700;
  font-size: 15px;
  border: 2px solid rgba(255, 255, 255, .25);
  white-space: nowrap;
  transition: transform .15s ease, background .2s ease;
}
.pill-btn:active { transform: scale(.94); }
.pill-btn[aria-pressed="false"] { opacity: .6; }
.pill-btn.spin { background: var(--brand-gradient); border-color: rgba(255, 255, 255, .5); }
.pill-btn:disabled { opacity: .5; }
.pill-emoji { font-size: 18px; line-height: 1; }

.shutter {
  position: relative;
  width: 78px; height: 78px;
  border-radius: 50%;
  display: grid; place-items: center;
  touch-action: none;
}
.shutter .ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: conic-gradient(var(--orange) calc(var(--p, 0) * 1turn), rgba(255, 255, 255, .9) 0);
  -webkit-mask: radial-gradient(circle, transparent 32px, #000 33px);
          mask: radial-gradient(circle, transparent 32px, #000 33px);
}
.shutter .core {
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #fff;
  transition: transform .2s ease, background .2s ease, border-radius .2s ease;
}
.shutter:active .core { transform: scale(.9); }
.shutter.recording .core { background: var(--pink); transform: scale(.55); border-radius: 22%; }

.hint {
  margin: 6px 0 0;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  opacity: .85;
}

/* Sheets */
.sheet {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  padding: 24px 16px;
  text-align: center;
  background: rgba(13, 6, 32, .82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow-y: auto;
}
.sheet[hidden] { display: none; }

.intro { background: radial-gradient(circle at 50% 0%, #6b23ff 0%, #2b0a83 45%, #0d0620 100%); }

.intro-card { max-width: 380px; width: 100%; position: relative; }
.intro-acti {
  width: min(62vw, 240px);
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, .45));
  animation: bob 3s ease-in-out infinite;
}
.intro-acti.small { width: 140px; }
.intro-logo {
  position: absolute; top: 4px; left: 8px;
  width: 64px; height: 64px;
  object-fit: contain;
  background: #fff; border-radius: 50%;
  padding: 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .3);
}
.intro h1, .sheet h2 {
  margin: 8px 0 4px;
  font-size: 42px;
  line-height: 1;
  font-weight: 800;
}
.intro h1 span {
  background: linear-gradient(90deg, #ff6a3d, var(--orange));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.sheet p { font-size: 17px; line-height: 1.35; margin: 10px 0; opacity: .95; }
.fine { font-size: 13px !important; opacity: .7 !important; }
.warn {
  font-size: 14px !important;
  background: rgba(252, 135, 0, .18);
  border: 1px solid rgba(252, 135, 0, .5);
  border-radius: 12px;
  padding: 8px 10px;
}
.warn[hidden] { display: none; }

.cta {
  margin-top: 12px;
  min-height: 54px;
  padding: 10px 28px 6px;
  border-radius: 999px;
  background: var(--brand-gradient);
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 10px 26px rgba(248, 56, 64, .35);
  transition: transform .15s ease;
}
.cta:active { transform: scale(.96); }
.ghost {
  min-height: 54px;
  padding: 10px 20px 6px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, .5);
  font-size: 18px;
  font-weight: 700;
}

.loader { display: flex; gap: 10px; justify-content: center; }
.loader span {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--orange);
  animation: pulse 1s ease-in-out infinite;
}
.loader span:nth-child(2) { background: var(--pink); animation-delay: .15s; }
.loader span:nth-child(3) { background: var(--violet); animation-delay: .3s; }
#loading { align-content: center; gap: 12px; }

.preview { align-content: center; gap: 12px; }
.preview-media { display: grid; place-items: center; }
.preview-media img, .preview-media video {
  max-height: 62vh;
  max-width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .5);
  background: #000;
}
.preview-tip { margin: 4px 0 !important; }
.preview-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.preview-actions .cta { margin-top: 0; }

@keyframes bob { 50% { transform: translateY(-8px) rotate(-1.5deg); } }
@keyframes pulse { 50% { transform: scale(.5); opacity: .5; } }

@media (prefers-reduced-motion: reduce) {
  .intro-acti, .loader span { animation: none; }
}