/* ============================================================================
 * Finger Play — Claymorphism theme.
 * Visual language adapted from 1st-Pouf / novusgfx retro-design-system (MIT):
 * "Every surface a cushion." Ink on pastel, never white (WCAG AA).
 * ========================================================================= */

@font-face {
  font-family: "Nunito";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("./assets/fonts/nunito-latin-wght-normal.woff2") format("woff2-variations");
}

* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #f0e9ff;
  --ink: #3a2e5c;
  --muted: #71609b;
  --surface: #ffffff;
  --pink: #ffb3d1;
  --purple: #c9a8ff;
  --blue: #9ec8ff;
  --mint: #a8f0d0;
  --yellow: #ffe58a;
  --orange: #ffb38a;
  --on-accent: #3a2e5c;
  --on-accent-muted: #493b64;

  --r-card: 32px;
  --r-control: 20px;
  --r-pill: 999px;
  --lip: 10px;

  --shadow-plum: rgba(58, 46, 92, 0.15);

  --pouf-card:
    inset 0 calc(-1 * var(--lip)) 0 rgba(201, 168, 255, 0.35),
    inset 0 6px 0 rgba(255, 255, 255, 0.9),
    0 20px 40px var(--shadow-plum);
  --pouf-control:
    inset 0 -6px 0 rgba(0, 0, 0, 0.15),
    inset 0 4px 0 rgba(255, 255, 255, 0.35),
    0 8px 16px rgba(58, 46, 92, 0.2);
  --pouf-control-active:
    inset 0 -3px 0 rgba(0, 0, 0, 0.15),
    inset 0 2px 0 rgba(255, 255, 255, 0.35),
    0 4px 10px rgba(58, 46, 92, 0.15);
  --pouf-field:
    inset 0 -4px 0 rgba(0, 0, 0, 0.06),
    inset 0 4px 0 rgba(255, 255, 255, 0.7),
    inset 0 0 0 2px rgba(201, 168, 255, 0.2);
  --pouf-field-focus:
    inset 0 -4px 0 rgba(0, 0, 0, 0.06),
    inset 0 4px 0 rgba(255, 255, 255, 0.7),
    inset 0 0 0 3px var(--purple);
}

html, body { min-height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Nunito", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(14px, 0.9vw + 13px, 15px);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(12px, 2vw, 22px) 16px clamp(30px, 4vw, 44px);
  -webkit-font-smoothing: antialiased;
}

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

/* ---- header (compact: logo + title on one row) ---- */
header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 14px;
}
.header-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
}
.logo {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  object-fit: cover;
  box-shadow: 0 6px 14px rgba(58, 46, 92, 0.2);
}
h1 {
  font-size: clamp(22px, 3vw, 26px);
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--ink);
  margin: 0;
}
.workflow {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.5px;
}

/* ---- mode switch (segmented, clay) ---- */
.modes {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border-radius: var(--r-pill);
  padding: 5px;
  padding-block: calc(5px - 3px) calc(5px + 3px);
  box-shadow: var(--pouf-field);
  margin-bottom: 12px;
  max-width: min(720px, 100%);
  width: min(720px, 100%);
}
.mode-btn {
  flex: 1;
  appearance: none;
  border: none;
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 800;
  padding: 12px 16px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: box-shadow 140ms ease, background 140ms ease, transform 140ms ease, color 140ms ease;
}
.mode-btn:active { transform: translateY(2px); }
.mode-btn.active {
  background: var(--purple);
  color: var(--on-accent);
  box-shadow: var(--pouf-control-active);
}

/* ---- card ---- */
.card {
  width: min(720px, 100%);
  background: var(--surface);
  border-radius: var(--r-card);
  padding: 24px 26px;
  padding-block: calc(24px - var(--lip) / 2) calc(24px + var(--lip) / 2);
  box-shadow: var(--pouf-card);
  margin-bottom: 16px;
}
.card h2 {
  font-size: 17px;
  font-weight: 900;
  margin-bottom: 8px;
}
.card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 12px;
}
.card p b { color: var(--ink); }
.step {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 900;
  margin-bottom: 10px;
}
.step .n {
  width: 26px; height: 26px; flex: none;
  border-radius: 50%;
  background: var(--pink);
  color: var(--on-accent);
  font-size: 13px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--pouf-control-active);
}
.step .opt { color: var(--muted); font-weight: 700; font-size: 12.5px; }

/* ---- inputs ---- */
input[type="password"], select, textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--r-control);
  border: none;
  background: var(--surface);
  color: var(--ink);
  font-size: 14px;
  margin-bottom: 12px;
  font-family: "Nunito", ui-monospace, monospace;
  resize: vertical;
  box-shadow: var(--pouf-field);
  transition: box-shadow 0.15s;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  box-shadow: var(--pouf-field-focus);
}
select, textarea { font-family: inherit; font-weight: 700; }
select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 17px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}
textarea { line-height: 1.6; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .row2 { grid-template-columns: 1fr; } }
.field-label {
  font-size: 11.5px; font-weight: 900;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
}
.hint { font-size: 12px; color: var(--muted); line-height: 1.6; margin-top: -4px; margin-bottom: 10px; }
.hint b { color: var(--on-accent-muted); }

/* ---- buttons ---- */
button.btn {
  appearance: none;
  border: none;
  background: var(--surface);
  color: var(--ink);
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 800;
  padding: 13px 22px;
  border-radius: var(--r-pill);
  cursor: pointer;
  box-shadow: var(--pouf-control);
  transition: box-shadow 140ms ease, transform 140ms ease;
}
button.btn:active:not(:disabled) {
  box-shadow: var(--pouf-control-active);
  transform: translateY(2px);
}
button.btn:disabled { opacity: 0.45; cursor: default; }
button.btn.primary {
  background: var(--pink);
  color: var(--on-accent);
}
button.btn.primary:hover:not(:disabled) { background: #ffc2dc; }
button.btn.ink {
  background: var(--ink);
  color: var(--bg);
}
button.btn.ink:hover:not(:disabled) { background: #4a3b6e; }
button.btn.ghost {
  background: transparent;
  box-shadow: none;
  color: var(--muted);
}
button.btn.ghost:hover:not(:disabled) { color: var(--ink); background: rgba(201, 168, 255, 0.25); box-shadow: none; }

/* ---- live mode ---- */
#live-stage {
  width: min(1120px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.canvas-wrap {
  width: 100%;
  background: var(--surface);
  border-radius: var(--r-card);
  padding: 14px;
  padding-block: calc(14px - var(--lip) / 2) calc(14px + var(--lip) / 2);
  box-shadow: var(--pouf-card);
  position: relative;
}
canvas {
  display: block; width: 100%; border-radius: 20px;
  background: #d9cdf2;
}
video { display: none; }

/* ---- model status badge (top-left of live canvas) ---- */
.model-badge {
  position: absolute;
  top: 24px; left: 24px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: calc(100% - 48px);
  padding: 8px 14px;
  border-radius: var(--r-pill);
  background: var(--surface);
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 800;
  box-shadow: var(--pouf-control);
}
.mb-dot {
  width: 12px; height: 12px; border-radius: 50%; flex: none;
  background: transparent;
}
.model-badge[data-state="loading"] .mb-dot {
  border: 2px solid var(--bg);
  border-top-color: var(--purple);
  animation: spin 0.7s linear infinite;
}
.model-badge[data-state="ready"] .mb-dot { background: var(--mint); }
.model-badge[data-state="error"] .mb-dot { background: var(--orange); }
.model-badge[data-state="error"] { color: #a63d3d; }

/* ---- camera mirror toggle (top-right of live canvas) ---- */
canvas.mirrored { transform: scaleX(-1); }
.mirror-btn {
  position: absolute;
  top: 24px; right: 24px;
  z-index: 10;
  appearance: none;
  border: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 17px;
  cursor: pointer;
  box-shadow: var(--pouf-control);
  transition: box-shadow 140ms ease, transform 140ms ease;
}
.mirror-btn:active {
  transform: translateY(2px);
  box-shadow: var(--pouf-control-active);
}
.mirror-btn.active {
  background: var(--purple);
  box-shadow: var(--pouf-control-active);
}

/* ---- 贴图头像按钮（镜像按钮下方） ---- */
.sticker-btn {
  position: absolute;
  top: 72px; right: 24px;
  z-index: 10;
  appearance: none;
  border: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 17px;
  cursor: pointer;
  box-shadow: var(--pouf-control);
  transition: box-shadow 140ms ease, transform 140ms ease, background 140ms ease;
  opacity: 0.85;
}
.sticker-btn:active {
  transform: translateY(2px);
  box-shadow: var(--pouf-control-active);
}
.sticker-btn.active {
  background: var(--mint);
  box-shadow: var(--pouf-control-active);
  opacity: 1;
}
.sticker-btn.loading {
  cursor: wait;
  opacity: 0.6;
}

/* ---- 手部检测点可视化按钮（贴图按钮下方） ---- */
.points-btn {
  position: absolute;
  top: 120px; right: 24px;
  z-index: 10;
  appearance: none;
  border: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 17px;
  cursor: pointer;
  box-shadow: var(--pouf-control);
  transition: box-shadow 140ms ease, transform 140ms ease, background 140ms ease;
  opacity: 0.85;
}
.points-btn:active {
  transform: translateY(2px);
  box-shadow: var(--pouf-control-active);
}
.points-btn.active {
  background: var(--purple);
  box-shadow: var(--pouf-control-active);
  opacity: 1;
}

/* ---- 贴图面板（换图 + 大小） ---- */
.sticker-panel {
  position: absolute;
  top: 168px; right: 24px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--pouf-control);
  font-size: 13px;
  color: var(--ink);
  min-width: 150px;
}
.sticker-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sticker-row input[type="range"] {
  flex: 1;
  accent-color: var(--purple);
}
.sticker-file-btn {
  appearance: none;
  cursor: pointer;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--purple);
  color: #fff;
  font-size: 13px;
}
.sticker-file-btn:hover { filter: brightness(1.05); }

/* ---- fullscreen button (bottom-right of the live canvas) ---- */
.fs-btn {
  position: absolute;
  bottom: 18px; right: 18px;
  z-index: 10;
  appearance: none;
  border: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 17px;
  cursor: pointer;
  box-shadow: var(--pouf-control);
  transition: box-shadow 140ms ease, transform 140ms ease;
}
.fs-btn:active {
  transform: translateY(2px);
  box-shadow: var(--pouf-control-active);
}

/* ---- record buttons (bottom-left of the live canvas) ---- */
.rec-btns {
  position: absolute;
  bottom: 18px; left: 18px;
  z-index: 10;
  display: flex;
  gap: 8px;
}
.record-btn {
  appearance: none;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--surface);
  color: #e53935;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: var(--pouf-control);
  transition: box-shadow 140ms ease, transform 140ms ease;
  white-space: nowrap;
}
.record-btn:active {
  transform: translateY(2px);
  box-shadow: var(--pouf-control-active);
}
.record-btn.recording {
  background: #e53935;
  color: #fff;
  animation: rec-pulse 1s ease-in-out infinite;
}
@keyframes rec-pulse {
  50% { box-shadow: 0 0 0 6px rgba(229, 57, 53, 0.35); }
}

/* ---- fullscreen: canvas fills the screen, controls stay as overlays ---- */
#live-canvas-wrap:fullscreen {
  width: 100vw;
  height: 100vh;
  background: #000;
  border: none;
  border-radius: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
/* cover-fill the 16:9 canvas: in landscape phones it fills width (or height
   when very wide), dead-centred; in portrait phones it rotates 90° so the
   horizontal frame fills the whole upright screen. Controls (absolute
   overlays on #live-canvas-wrap) stay pinned to screen corners. */
#live-canvas-wrap:fullscreen canvas {
  flex: none;
  border: none;
  border-radius: 0;
  width: max(100vw, calc(100vh * 16 / 9));
  height: auto;
  aspect-ratio: 16 / 9;
}
@media (orientation: portrait) {
  #live-canvas-wrap:fullscreen canvas {
    width: max(100vh, calc(100vw * 16 / 9));
    transform: rotate(90deg);
    transform-origin: center center;
  }
  #live-canvas-wrap:fullscreen canvas.mirrored {
    transform: rotate(90deg) scaleX(-1);
  }
}

.live-start-wrap {
  width: 100%;
  background: var(--surface);
  border-radius: var(--r-card);
  box-shadow: var(--pouf-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  padding-block: calc(20px - var(--lip) / 2) calc(20px + var(--lip) / 2);
  text-align: center;
}
.live-start-wrap h2 { font-size: 18px; font-weight: 900; }

.live-workspace {
  width: 100%;
  display: flex;
  justify-content: center;
}
/* Canvas keeps its full size (960px when the viewport allows), dead-centred.
   The filter panel is a fixed overlay pinned to the far-left screen edge. */
.live-canvas-slot {
  width: min(960px, 100%);
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
.live-canvas-slot .canvas-wrap { width: 100%; }
.live-canvas-slot canvas {
  width: 100%;
  height: auto;
}

.effects {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 14px;
  width: 260px;
  background: rgba(255, 255, 255, 0.97);
  border-radius: 0 18px 18px 0;
  box-shadow: var(--pouf-control);
}
/* filter list: two-column grid, uses the tall left sidebar space */
.fx-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  grid-column: 1 / -1;
  align-content: start;
  padding: 2px 0;
}
.effect-chip {
  appearance: none;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  white-space: nowrap;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--on-accent);
  padding: 10px 18px;
  border-radius: var(--r-pill);
  cursor: pointer;
  box-shadow: var(--pouf-control);
  transition: box-shadow 140ms ease, transform 140ms ease;
}
.effect-chip:active { transform: translateY(2px); box-shadow: var(--pouf-control-active); }
.effect-chip .dot {
  width: 10px; height: 10px; border-radius: 50%; flex: none;
}
.effect-chip.active {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

/* ---- filter panel header (mode toggle + slots) ---- */
.fx-header {
  display: flex;
  align-items: center;
  gap: 6px;
  grid-column: 1 / -1;
  padding: 2px 2px 6px;
}
.fx-title {
  font-size: 14px;
  font-weight: 900;
  color: var(--ink);
  padding-left: 4px;
  flex: none;
}
.fx-mode {
  display: flex;
  gap: 4px;
  flex: none;
}
.fx-mode-btn {
  appearance: none;
  border: none;
  background: var(--bg);
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.fx-mode-btn.active {
  background: var(--ink);
  color: var(--bg);
}
.fx-slots {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 6px;
  width: 100%;
  grid-column: 1 / -1;
  padding: 0 0 2px;
  flex: none;
}
.fx-slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex: 0 0 auto;
  min-width: 38px;
  max-width: 52px;
  appearance: none;
  border: none;
  background: var(--bg);
  color: var(--ink);
  border-radius: 999px;
  padding: 4px 2px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.fx-slot.active {
  background: var(--ink);
  color: var(--bg);
}
.fx-slot-emoji { font-size: 13px; }
/* the ✕ lives only in the mobile drawer */
.fx-close { display: none; margin-left: auto; }
/* mobile-only drawer trigger */
.fx-toggle { display: none; }

/* ---- drop zone (sunken tray) ---- */
.comp-cards {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.comp-note {
  text-align: center;
  font-size: 13px;
  color: var(--ink);
  opacity: 0.75;
  margin: -6px 0 14px;
}
#drop, #drop-sty {
  position: relative;
  flex: 1 1 300px;
  min-width: 0;
  border-radius: var(--r-card);
  padding: 42px 22px;
  text-align: center;
  cursor: pointer;
  background: var(--bg);
  box-shadow: var(--pouf-field);
  transition: transform 0.18s;
}
#drop:hover, #drop.over, #drop-sty:hover, #drop-sty.over {
  background: #f6f1ff;
  transform: translateY(-2px);
  box-shadow: var(--pouf-card);
}
#drop.compact, #drop-sty.compact { padding: 22px 26px; }
#drop.compact .film, #drop.compact .small,
#drop-sty.compact .film, #drop-sty.compact .small { display: none; }
#drop input, #drop-sty input { display: none; }
#drop .corner, #drop-sty .corner {
  position: absolute; width: 20px; height: 20px; border-radius: 50%;
  opacity: 0.9;
  transition: transform 0.18s;
}
#drop .corner.tl, #drop-sty .corner.tl { top: 14px; left: 14px; background: var(--pink); }
#drop .corner.tr, #drop-sty .corner.tr { top: 14px; right: 14px; background: var(--orange); }
#drop .corner.bl, #drop-sty .corner.bl { bottom: 14px; left: 14px; background: var(--blue); }
#drop .corner.br, #drop-sty .corner.br { bottom: 14px; right: 14px; background: var(--mint); }
#drop:hover .corner, #drop-sty:hover .corner { transform: scale(1.3); }
.ok-badge {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--mint);
  color: var(--on-accent);
  font-size: 14px;
  font-weight: 900;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--pouf-control-active);
}
#drop.compact .ok-badge, #drop-sty.compact .ok-badge { display: flex; }
#drop .film, #drop-sty .film {
  font-size: 44px; margin-bottom: 12px;
  display: inline-block; animation: float 3s ease-in-out infinite;
}
#drop .big, #drop-sty .big { font-size: 17px; font-weight: 900; margin-bottom: 8px; }
#drop .small, #drop-sty .small { font-size: 12.5px; color: var(--muted); }
#drop-sty .small { text-align: left; line-height: 1.6; }
.prompt-label { font-weight: 900; color: var(--ink); }
.prompt-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.prompt-tab {
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  background: var(--bg);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  box-shadow: var(--pouf-field);
}
.prompt-tab.active {
  background: var(--purple);
  color: var(--on-accent);
  box-shadow: var(--pouf-control-active);
}
.copy-prompt {
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  font-weight: 800;
  color: var(--on-accent);
  background: var(--purple);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  margin-left: auto;
  box-shadow: var(--pouf-control-active);
}
.copy-prompt:active { transform: translateY(1px); }
.prompt-pane { display: none; }
.prompt-pane.active { display: block; }
.prompt-pane .prompt-line { margin-top: 4px; }
.prompt-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---- AI stage ---- */
#stage {
  width: min(720px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
#stage .canvas-wrap { width: 100%; }
#stage canvas {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 65vh;
  margin: 0 auto;
}
#controls { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }

/* ---- status pill ---- */
#status {
  display: none;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--ink);
  background: var(--surface);
  border-radius: var(--r-pill);
  padding: 10px 18px;
  padding-block: calc(10px - 3px) calc(10px + 3px);
  max-width: min(720px, 100%);
  text-align: left;
  box-shadow: var(--pouf-control);
}
#status:not(:empty) { display: inline-flex; }
#status.working::before {
  content: "";
  flex: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 3px solid var(--bg);
  border-top-color: var(--purple);
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- hidden / mode switching ---- */
.hidden { display: none !important; }

/* ---- contact / feedback (top-right floating button + modal) ---- */
.contact-btn {
  position: fixed;
  top: max(12px, env(safe-area-inset-top, 0px));
  right: 12px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 800;
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--pouf-control);
  transition: box-shadow 140ms ease, transform 140ms ease;
}
.contact-btn:hover { box-shadow: var(--pouf-card); }
.contact-btn:active { transform: translateY(1px); }
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(40, 30, 70, 0.45);
  backdrop-filter: blur(3px);
  padding: 20px;
}
.modal-overlay.hidden { display: none; }
.modal {
  position: relative;
  width: min(340px, 100%);
  background: var(--surface);
  border-radius: var(--r-card);
  box-shadow: var(--pouf-card);
  padding: 26px 22px 22px;
  text-align: center;
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: var(--bg);
  color: var(--ink);
  font-size: 13px;
  line-height: 1;
  box-shadow: var(--pouf-control);
}
.modal-close:active { transform: translateY(1px); }
.modal h2 {
  font-size: 16px;
  font-weight: 900;
  margin: 0 0 14px;
  color: var(--ink);
}
.modal-qr {
  width: 220px;
  height: 220px;
  object-fit: contain;
  border-radius: 12px;
}
.modal-github {
  display: inline-block;
  margin-top: 16px;
  padding: 8px 22px;
  border-radius: 999px;
  background: var(--purple);
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  transition: filter 140ms ease;
}
.modal-github:hover { filter: brightness(1.08); }

#mode-ai { width: 100%; display: flex; flex-direction: column; align-items: center; }
#mode-live { width: 100%; display: flex; flex-direction: column; align-items: center; }
#mode-ai.hidden { display: none; }
#mode-live.hidden { display: none; }

footer {
  margin-top: 30px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  line-height: 1.9;
}
footer a { color: var(--on-accent-muted); font-weight: 800; text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* ============================================================================
 * Mobile / app adaptation
 * ========================================================================== */
.rotate-tip {
  display: none;
  align-items: center;
  gap: 8px;
  width: min(720px, 100%);
  margin-bottom: 14px;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  background: var(--yellow);
  color: var(--on-accent);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  justify-content: center;
  box-shadow: var(--pouf-control-active);
}

@media (max-width: 900px) {
  body { padding: 18px 12px 30px; }
  h1 { font-size: 22px; }
  .logo { width: 38px; height: 38px; border-radius: 11px; }
  .modes { padding: 4px; margin-bottom: 12px; }
  .mode-btn { padding: 11px 8px; font-size: 13.5px; }
  .card { padding: 18px 18px; padding-block: calc(18px - var(--lip) / 2) calc(18px + var(--lip) / 2); }
  button.btn { padding: 12px 18px; font-size: 14px; }
  .canvas-wrap { padding: 10px; padding-block: calc(10px - var(--lip) / 2) calc(10px + var(--lip) / 2); }
  canvas { border-radius: 16px; }
  .live-start-wrap { padding: 16px 18px; padding-block: calc(16px - var(--lip) / 2) calc(16px + var(--lip) / 2); gap: 10px; }
  .live-start-wrap h2 { font-size: 15px; }
  .live-workspace { flex-direction: column; }
  .live-workspace .effects {
    position: fixed;
    left: 0; top: 12px; bottom: auto;
    width: 260px;
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    border-radius: 0 20px 20px 0;
    align-content: start;
    z-index: 50;
    padding: 12px 14px 14px;
    margin: 0;
  }
  .live-workspace .effects.open { transform: translateX(0); }
  .live-workspace .fx-close {
    display: flex;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--bg);
    border: none;
    color: var(--ink);
    font-size: 13px;
    line-height: 1;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--pouf-control-active);
    transition: transform 0.12s;
  }
  .live-workspace .fx-close:active { transform: translateY(1px); }
  .live-workspace .effects .effect-chip {
    flex: none;
    padding: 10px 12px;
    font-size: 13px;
  }
  /* hide the 🎨 trigger while the drawer is open so it isn't clipped */
  .live-workspace:has(#live-effects.open) .fx-toggle {
    opacity: 0;
    pointer-events: none;
  }
  .fx-toggle {
    display: flex;
    position: fixed;
    left: 12px;
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    z-index: 45;
    width: 46px; height: 46px;
    border-radius: 50%;
    background: var(--surface);
    color: var(--ink);
    font-size: 20px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    box-shadow: var(--pouf-control);
  }
  .live-canvas-slot {
    flex: none;
    width: 100%;
    margin-right: 0;
    display: block;
  }
  .live-canvas-slot .canvas-wrap { width: 100%; }
  .live-canvas-slot canvas {
    max-height: none;
    width: 100%;
    margin: 0;
  }
  #drop, #drop-sty { padding: 38px 18px; }
  .effect-chip { padding: 9px 14px; font-size: 13px; }
  footer { padding-bottom: env(safe-area-inset-bottom); }
}

/* Portrait phones: hint to rotate for the live camera frame. */
@media (orientation: portrait) and (max-width: 900px) {
  .rotate-tip { display: flex; }
}
@media (orientation: landscape) and (max-width: 900px) {
  .rotate-tip { display: none; }
}