:root {
  --ink: #f4efe8;
  --ink-soft: #b9b1a6;
  --ground: #16131a;
  --ground-2: #221d27;
  --accent: #ff8a5c;
  --accent-2: #ffc15c;
  color-scheme: dark;
}

* { box-sizing: border-box; }

/* `hidden` must win over any display rule below (status, notes, canvases). */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--ground);
  color: var(--ink);
  font: 16px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif;
}

a { color: var(--accent-2); }

.wordmark {
  font-weight: 700;
  letter-spacing: 0.02em;
}
.wordmark span { color: var(--accent); }

/* ---- landing ---- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(16px, 5vw, 56px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(16px, 4vw, 48px);
  min-height: calc(100vh - 80px);
  padding: 0 clamp(16px, 5vw, 56px) 48px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
  margin: 0 0 16px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p { color: var(--ink-soft); font-size: 1.15rem; max-width: 34ch; }

.pill {
  display: inline-block;
  margin-top: 12px;
  padding: 8px 16px;
  border: 1px solid #ffffff2a;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.stage {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-height: 80vh;
  border-radius: 24px;
  background: radial-gradient(circle at 50% 40%, #3a2f45 0%, var(--ground-2) 70%);
  overflow: hidden;
}
.stage canvas {
  /* Horizontal drags steer the avatar; vertical swipes still scroll the page. */
  touch-action: pan-y;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.stage .stage-note {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  color: var(--ink-soft);
}

.site-footer {
  padding: 24px clamp(16px, 5vw, 56px);
  color: var(--ink-soft);
  font-size: 0.85rem;
}

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 24px; }
  .stage { max-height: 70vh; }
}

/* ---- private preview ---- */

.preview-body {
  --bar-h: 56px;
  --panel-w: 264px;
  --drawer-h: 0px;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  overscroll-behavior: none;
}

/* The avatar owns touch on the preview: a drag steers the gaze instead of
   scrolling, zooming or pull-to-refresh (which would cancel the pointer). */
.preview-stage {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, #3a2f45 0%, var(--ground) 75%);
  touch-action: none;
  overscroll-behavior: none;
}
.preview-stage canvas { width: 100%; height: 100%; display: block; }

.preview-bar {
  position: fixed;
  top: calc(12px + env(safe-area-inset-top, 0px));
  left: 12px;
  right: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  padding: 8px 12px;
  border-radius: 12px;
  background: #16131acc;
  backdrop-filter: blur(8px);
  font-size: 0.9rem;
  z-index: 2;
}
.preview-bar label { display: flex; gap: 6px; align-items: center; }
.preview-bar select, .preview-bar button {
  font: inherit;
  color: var(--ink);
  background: var(--ground-2);
  border: 1px solid #ffffff2a;
  border-radius: 8px;
  padding: 4px 8px;
}
.preview-bar .private-tag { margin-left: auto; color: var(--accent-2); }

/* Expressions & emotions: a panel on the right (desktop), a drawer (phone). */
.perform {
  position: fixed;
  top: calc(12px + var(--bar-h) + 12px + env(safe-area-inset-top, 0px));
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  width: var(--panel-w);
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  background: #16131acc;
  backdrop-filter: blur(8px);
  z-index: 2;
}
.perform-handle { display: none; }
.perform-body {
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.perform h2 {
  margin: 0 0 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.perform h2 small { text-transform: none; letter-spacing: 0; font-weight: 400; opacity: 0.7; margin-left: 4px; }
.perform-list { display: flex; flex-direction: column; gap: 6px; }

.perform-item, .perform-clear {
  --level: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 40px;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.92rem;
  text-align: left;
  color: var(--ink);
  border: 1px solid #ffffff1f;
  border-radius: 10px;
  cursor: pointer;
  /* The fill shows the live weight (expressions) or intensity (emotions). */
  background:
    linear-gradient(90deg, #ff8a5c55, #ffc15c40) no-repeat 0 0 / calc(var(--level) * 100%) 100%,
    var(--ground-2);
  transition: border-color 120ms;
}
.perform-item:hover, .perform-clear:hover { border-color: #ffffff4d; }
.perform-item.on { border-color: var(--accent); }
.perform-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.perform kbd {
  flex: none;
  min-width: 2.1em;
  padding: 1px 6px;
  border-radius: 6px;
  background: #ffffff14;
  color: var(--ink-soft);
  font: 600 0.78rem/1.6 ui-monospace, "Cascadia Mono", Consolas, monospace;
  text-align: center;
}
.perform kbd:empty { visibility: hidden; }
.perform-clear { justify-content: center; margin-top: auto; }

.preview-status {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  color: var(--ink-soft);
  pointer-events: none;
}

.preview-toast {
  position: fixed;
  left: 50%;
  bottom: calc(64px + var(--drawer-h) + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  max-width: min(90vw, 480px);
  padding: 8px 14px;
  border-radius: 10px;
  background: #3a1d1dee;
  color: #ffd9d9;
  font-size: 0.85rem;
  z-index: 3;
  pointer-events: none;
}

.watermark {
  position: fixed;
  left: 16px;
  bottom: calc(16px + var(--drawer-h) + env(safe-area-inset-bottom, 0px));
  padding: 6px 12px;
  border-radius: 999px;
  background: #0000005c;
  color: #ffffffd9;
  font-size: 0.85rem;
  pointer-events: none;
  user-select: none;
  z-index: 1;
}
.watermark b { color: var(--accent); font-weight: 700; }

/* Desktop: keep the avatar clear of the panel. */
@media (min-width: 761px) {
  .preview-body:has(.perform:not([hidden])) .preview-stage { right: calc(var(--panel-w) + 24px); }
}

/* Phone: compact top bar, drawer at the bottom, finger-sized targets. */
@media (max-width: 760px) {
  .preview-body { --drawer-h: 56px; }
  .preview-body:not(:has(.perform:not([hidden]))) { --drawer-h: 0px; }
  .preview-bar { gap: 6px 8px; padding: 6px 8px; font-size: 0.85rem; }
  .preview-bar .wordmark { display: none; }
  .preview-bar .private-tag { flex-basis: 100%; margin-left: 0; font-size: 0.75rem; }
  .preview-bar select, .preview-bar button { min-height: 36px; }

  .preview-body:has(.perform:not([hidden])) .preview-stage { bottom: var(--drawer-h); }

  .perform {
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: auto;
    max-height: 60dvh;
    border-radius: 16px 16px 0 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .perform-handle {
    display: block;
    width: 100%;
    min-height: var(--drawer-h);
    font: inherit;
    font-weight: 600;
    color: var(--ink);
    background: none;
    border: 0;
    cursor: pointer;
  }
  .perform-handle::before {
    content: "";
    display: block;
    width: 40px;
    height: 4px;
    margin: 0 auto 6px;
    border-radius: 2px;
    background: #ffffff40;
  }
  .perform:not(.open) .perform-body { display: none; }
  .perform-body { padding-top: 0; }
  /* Chips, two or three per row. */
  .perform-list { flex-direction: row; flex-wrap: wrap; }
  .perform-item { width: auto; flex: 1 1 42%; min-height: 44px; }
  /* Hotkeys mean nothing without a keyboard. */
  .perform kbd, .perform h2 small { display: none; }
  .perform-clear { min-height: 44px; }
}