@import url('https://fonts.googleapis.com/css2?family=Noto+Color+Emoji&display=swap');

/* ─── Reset & Variables ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0b0c17;
  --bg2:         #111220;
  --bg3:         #181928;
  --bg4:         #1e2030;
  --border:      rgba(255,255,255,0.07);
  --border2:     rgba(255,255,255,0.12);
  --text:        #dde1f0;
  --text-dim:    #8890b0;
  --text-muted:  #555a78;
  --accent:      #5ce6c1;
  --accent-glow: rgba(92,230,193,0.18);
  --amber:       #f5a623;
  --red:         #ff5f6d;
  --radius:      12px;
  --radius-sm:   8px;
  --font:        'Outfit', sans-serif;
  --mono:        'JetBrains Mono', monospace;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 3px; }

/* ─── Editor View ─────────────────────────────────────── */
#editor-view {
  display: flex;
  flex-direction: column;
  height: 100vh;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
#editor-view.hidden {
  opacity: 0;
  pointer-events: none;
  position: fixed;
  inset: 0;
  transform: scale(0.985);
  z-index: -1;
}

/* ─── Navbar ──────────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 58px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  position: relative;
  z-index: 10;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.4px;
  user-select: none;
}
.logo-gem {
  width: 30px; height: 30px;
  background: linear-gradient(140deg, var(--accent) 0%, #3a9fff 100%);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  box-shadow: 0 0 16px rgba(92,230,193,0.3);
}
.logo em { font-style: normal; color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 8px; }
.badge {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 3px 8px; border-radius: 20px;
}
.icon-btn {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.18s;
}
.icon-btn:hover { background: var(--bg3); border-color: var(--border2); color: var(--text); }
.icon-btn.active { background: var(--accent-glow); border-color: rgba(92,230,193,0.35); color: var(--accent); }

/* ─── Settings Drawer ────────────────────────────────── */
.settings-drawer {
  position: fixed;
  top: 58px; right: 0;
  width: 292px;
  max-height: calc(100vh - 74px);
  display: flex;
  flex-direction: column;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-bottom-left-radius: 16px;
  z-index: 50;
  transform: translateY(-8px) translateX(4px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.22s cubic-bezier(0.4,0,0.2,1);
  box-shadow: -8px 12px 40px rgba(0,0,0,0.5);
  overflow: hidden;
}
.settings-drawer.open {
  transform: translateY(0) translateX(0);
  opacity: 1; pointer-events: all;
}
.drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.drawer-title {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-dim);
}
.drawer-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
  flex: 1;
}
.setting-group { display: flex; flex-direction: column; gap: 8px; }
.setting-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--text-muted);
}

/* Mode pills */
.mode-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5px; padding: 4px;
  background: var(--bg3); border-radius: var(--radius-sm);
}
.mode-pill {
  padding: 7px 10px; border-radius: 6px; border: none;
  background: transparent; color: var(--text-muted);
  cursor: pointer; font-family: var(--font); font-size: 13px; font-weight: 500;
  transition: all 0.18s;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.mode-pill:hover { color: var(--text-dim); background: rgba(255,255,255,0.04); }
.mode-pill.active { background: var(--bg2); color: var(--text); box-shadow: 0 1px 6px rgba(0,0,0,0.4); }
.mode-pill.active .pill-dot { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.pill-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-muted); transition: all 0.18s;
}

/* Color grid */
.color-grid { display: grid; grid-template-columns: repeat(9, 1fr); gap: 5px; }
.c-swatch {
  aspect-ratio: 1; border-radius: 50%; cursor: pointer;
  border: 2.5px solid transparent; transition: all 0.15s;
}
.c-swatch:hover { transform: scale(1.18); }
.c-swatch.sel {
  border-color: rgba(255,255,255,0.9);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.15);
  transform: scale(1.1);
}

/* Sliders */
.slider-wrap { display: flex; align-items: center; gap: 10px; }
.s-val {
  font-size: 12px; font-variant-numeric: tabular-nums;
  color: var(--text-dim); min-width: 32px; text-align: right;
}
input[type=range] {
  flex: 1; height: 3px; -webkit-appearance: none;
  background: var(--bg4); border-radius: 2px; cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--accent); border: 2px solid var(--bg2);
  box-shadow: 0 0 8px rgba(92,230,193,0.4);
}

/* ─── Watermark Setting Input ────────────────────────── */
.watermark-input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  transition: all 0.22s ease;
  box-sizing: border-box;
}
.watermark-input:hover {
  border-color: var(--border2);
}
.watermark-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Custom Switch Toggle */
.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 4px;
}
.switch-label-sub {
  font-size: 13px;
  color: var(--text-dim);
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 22px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--bg4);
  transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 34px;
  border: 1px solid var(--border);
}
.toggle-slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-muted);
  transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
}
input:checked + .toggle-slider {
  background-color: var(--accent-glow);
  border-color: rgba(92,230,193,0.35);
}
input:checked + .toggle-slider:before {
  transform: translateX(20px);
  background-color: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

/* ─── Editor Body ────────────────────────────────────── */
.editor-body {
  flex: 1; display: flex; flex-direction: column;
  padding: 20px 20px 16px; gap: 14px;
  overflow: hidden; background: var(--bg);
}
.editor-meta { display: flex; align-items: center; justify-content: space-between; }
.editor-tag {
  display: flex; align-items: center; gap: 7px;
  font-size: 12px; color: var(--text-muted);
}
.editor-tag::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
}
.editor-tip { font-size: 11px; color: var(--text-muted); display: flex; align-items: center; gap: 5px; }
kbd {
  background: var(--bg3); border: 1px solid var(--border2);
  padding: 2px 6px; border-radius: 5px;
  font-family: var(--mono); font-size: 10px; color: var(--text-dim);
}
.textarea-shell {
  flex: 1; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg2);
  overflow: hidden; transition: border-color 0.2s, box-shadow 0.2s;
  position: relative;
}
.textarea-shell:focus-within {
  border-color: rgba(92,230,193,0.28);
  box-shadow: 0 0 0 3px rgba(92,230,193,0.06), inset 0 1px 0 rgba(255,255,255,0.02);
}
.textarea-shell::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(92,230,193,0.5), transparent);
  opacity: 0; transition: opacity 0.2s;
}
.textarea-shell:focus-within::after { opacity: 1; }
#html-input {
  width: 100%; height: 100%; background: transparent; border: none; outline: none;
  color: var(--text); font-family: var(--mono); font-size: 13px; line-height: 1.65;
  padding: 18px 20px; resize: none; tab-size: 2;
}
#html-input::placeholder { color: var(--text-muted); }
.editor-footer {
  display: flex; align-items: center; justify-content: space-between; flex-shrink: 0;
}
.meta-chips { display: flex; align-items: center; gap: 10px; }
.chip {
  font-size: 11px; color: var(--text-muted);
  background: var(--bg2); border: 1px solid var(--border);
  padding: 4px 9px; border-radius: 20px;
}
.go-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 22px;
  background: linear-gradient(135deg, var(--accent) 0%, #4abaff 100%);
  border: none; border-radius: var(--radius-sm);
  color: #080c12; font-family: var(--font); font-size: 14px; font-weight: 700;
  cursor: pointer; transition: all 0.2s; letter-spacing: -0.2px;
  position: relative; overflow: hidden;
}
.go-btn::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0; transition: opacity 0.2s;
}
.go-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(92,230,193,0.3); }
.go-btn:hover::before { opacity: 1; }
.go-btn:active { transform: translateY(0); }
.go-btn:hover svg { transform: translateX(3px); }
.go-btn svg { transition: transform 0.2s; }
.go-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.demo-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-muted); font-family: var(--font); font-size: 13px; font-weight: 700;
  cursor: pointer; transition: all 0.2s;
}
.demo-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-color: rgba(92,230,193,0.6);
  box-shadow: 0 4px 15px rgba(92,230,193,0.15);
}
.demo-btn:active {
  transform: translateY(1px);
}

/* ─── Preview View ────────────────────────────────────── */
#preview-view {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: #000;
}
#preview-view.active { display: block; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

#preview-content-zoom {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  transform-origin: center center;
  pointer-events: auto;
}

#preview-frame {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  border: none; background: #fff;
}

#draw-canvas {
  position: absolute; top: 0; left: 0;
  z-index: 300; touch-action: none;
}
#draw-canvas.pen-mode  { cursor: crosshair; }
#draw-canvas.hl-mode   { cursor: cell; }

/* ─── Brand Watermark Badge ──────────────────────────── */
.brand-watermark {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 350; /* Above draw-canvas (300) but below scroll-strip/toolbar */
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 50px;
  background: rgba(17, 18, 32, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transform: translateX(-40px) scale(0.9);
  opacity: 0;
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}
.brand-watermark.active {
  transform: translateX(0) scale(1);
  opacity: 1;
}
.watermark-gem {
  font-size: 14px;
  color: var(--accent);
  display: inline-block;
  animation: slow-rotate 6s linear infinite;
  text-shadow: 0 0 8px var(--accent-glow);
}
@keyframes slow-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.watermark-text {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: linear-gradient(120deg, #dde1f0 30%, #5ce6c1 50%, #dde1f0 70%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 4s linear infinite;
}
@keyframes shine {
  0% { background-position: 200% center; }
  100% { background-position: -200% center; }
}

/* ─── Zoom Magnifier Hint Banner ─────────────────────── */
.zoom-hint-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  pointer-events: none;
  z-index: 450; /* Above watermark and canvas, below scroll-strip / toolbar */
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 50px;
  background: rgba(11, 12, 23, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: var(--font);
  font-size: 13px;
  color: var(--text-dim);
  user-select: none;
}
.zoom-hint-banner.active {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.hint-icon {
  font-size: 15px;
}
.zoom-hint-banner .hint-kbd {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 4px;
  margin: 0 2px;
  font-family: var(--mono);
}

/* ─── Scroll Strip ───────────────────────────────────── */
#scroll-strip {
  position: fixed; top: 0; right: 0;
  width: 44px; height: 100%;
  z-index: 400;
  background: rgba(11,12,23,0.75);
  border-left: 1px solid rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px;
  cursor: ns-resize; user-select: none;
}
.strip-icon {
  display: flex; flex-direction: column;
  align-items: center; gap: 3px; opacity: 0.25;
}
.strip-line { width: 14px; height: 1px; background: white; border-radius: 1px; }
.strip-line.short { width: 8px; }
.strip-label {
  writing-mode: vertical-rl; font-size: 9px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(255,255,255,0.3); margin-top: 8px;
}
#scroll-thumb {
  position: absolute; right: 6px; width: 3px; min-height: 20px;
  background: rgba(92,230,193,0.5); border-radius: 2px;
  top: 0; display: none;
}

/* ─── Preview Toolbar ─────────────────────────────────── */
#preview-toolbar {
  position: fixed;
  z-index: 500;
  background: rgba(14,15,28,0.93);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 60px;
  padding: 5px 6px;
  display: flex; align-items: center; gap: 2px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.03);
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.25s, box-shadow 0.25s;
  user-select: none;
  cursor: default;
  flex-shrink: 0;
}
#preview-toolbar.faded { opacity: 0.15; }
#preview-toolbar:hover { opacity: 1 !important; }

/* Minimized Toolbar state */
#preview-toolbar.minimized {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
#preview-toolbar.minimized > *:not(.tb-expand-trigger) {
  display: none !important;
}
#preview-toolbar:not(.minimized) .tb-expand-trigger {
  display: none !important;
}
#preview-toolbar.minimized.faded {
  opacity: 0.35;
}
#preview-toolbar.minimized:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 12px var(--accent-glow);
  border-color: rgba(92,230,193,0.3);
  transform: scale(1.05) !important;
}

/* Expand trigger */
.tb-expand-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--accent);
  transition: color 0.2s;
}
.tb-expand-trigger:hover {
  color: #fff;
}

/* Drag handle */
.drag-handle {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2.5px; padding: 4px 6px 4px 4px;
  cursor: grab; opacity: 0.35;
  transition: opacity 0.15s;
  flex-shrink: 0;
}
.drag-handle:hover { opacity: 0.7; }
.drag-handle:active { cursor: grabbing; }
.dh-dot {
  display: flex; gap: 2.5px;
}
.dh-d {
  width: 2.5px; height: 2.5px; border-radius: 50%;
  background: white;
}

.tb-sep {
  width: 1px; height: 18px;
  background: rgba(255,255,255,0.1);
  margin: 0 3px; flex-shrink: 0;
}
.tb-btn {
  padding: 5px 11px; border-radius: 60px; border: none;
  background: transparent; color: rgba(255,255,255,0.55);
  cursor: pointer; font-family: var(--font); font-size: 12px; font-weight: 500;
  transition: all 0.15s;
  display: flex; align-items: center; gap: 4px;
  white-space: nowrap; letter-spacing: -0.1px;
}
.tb-btn:hover { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.9); }
.tb-btn.on { background: rgba(92,230,193,0.15); color: var(--accent); }
.tb-btn.on:hover { background: rgba(92,230,193,0.22); }
.tb-btn.warn:hover { background: rgba(255,95,109,0.12); color: var(--red); }
.tb-btn.exit-btn { background: rgba(255,95,109,0.08); color: rgba(255,160,168,0.8); }
.tb-btn.exit-btn:hover { background: rgba(255,95,109,0.18); color: var(--red); }

/* Auto-delete button states */
.tb-btn.auto-on {
  background: rgba(245,166,35,0.18);
  color: var(--amber);
  box-shadow: 0 0 10px rgba(245,166,35,0.2);
}
.tb-btn.auto-on:hover { background: rgba(245,166,35,0.26); }

/* Pulse ring when auto-delete is ON */
@keyframes ring-pulse {
  0%   { box-shadow: 0 0 0 0   rgba(245,166,35,0.5); }
  70%  { box-shadow: 0 0 0 6px rgba(245,166,35,0); }
  100% { box-shadow: 0 0 0 0   rgba(245,166,35,0); }
}
.tb-btn.auto-on { animation: ring-pulse 1.8s ease infinite; }

.tb-color-dot {
  width: 16px; height: 16px; border-radius: 50%;
  cursor: pointer; border: 2px solid transparent;
  transition: all 0.14s; flex-shrink: 0;
}
.tb-color-dot:hover { transform: scale(1.25); }
.tb-color-dot.sel { border-color: rgba(255,255,255,0.85); transform: scale(1.15); }
.tb-colors { display: flex; align-items: center; gap: 3px; }

/* Fullscreen fix — when in fullscreen, ensure preview-view fills */
:fullscreen #preview-view,
:-webkit-full-screen #preview-view,
:-moz-full-screen #preview-view {
  position: fixed; inset: 0;
}

#draw-canvas.animating-mode {
  pointer-events: none;
  cursor: default;
}

/* Segmented Mode Switch on Toolbar */
.mode-switch {
  display: flex;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 2.5px;
  gap: 2px;
  align-items: center;
  margin: 0 4px;
}
.mode-switch-btn {
  background: transparent;
  border: none;
  border-radius: 20px;
  padding: 4px 10px;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 4px;
}
.mode-switch-btn:hover {
  color: var(--text-dim);
}
.mode-switch-btn.active {
  background: var(--bg2);
  color: var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* Dropdown/Select for Animations on Toolbar */
.anim-dropdown-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 6px;
}
.anim-dropdown-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.anim-select {
  background: rgba(14,15,28,0.6);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 8px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.anim-select:hover {
  border-color: var(--border2);
}
.anim-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

/* Spotlight Presentation Active States */
.tb-btn.spotlight-on {
  background: rgba(168,85,247,0.18) !important;
  color: #c084fc !important;
  box-shadow: 0 0 10px rgba(168,85,247,0.2) !important;
}
.tb-btn.spotlight-on:hover {
  background: rgba(168,85,247,0.25) !important;
}

/* ─── Custom Glowing Presenter Cursor ─────────────────── */
#ml-custom-cursor {
  position: fixed;
  width: 14px;
  height: 14px;
  background: #22c55e; /* Vibrant Emerald Green */
  border-radius: 50%;
  pointer-events: none;
  z-index: 1000000;
  transform: translate(-50%, -50%);
  display: none;
  box-shadow: 
    0 0 0 3px rgba(34, 197, 94, 0.25),
    0 0 12px 6px rgba(34, 197, 94, 0.6),
    0 0 24px 12px rgba(34, 197, 94, 0.4);
  transition: opacity 0.1s ease, visibility 0.1s ease;
}

#ml-custom-cursor::after {
  content: '';
  position: absolute;
  inset: 4px;
  background: #ffffff; /* Bright laser core */
  border-radius: 50%;
  box-shadow: 0 0 4px #ffffff;
}

/* When the custom presenter cursor is enabled and active in preview */
body.custom-cursor-active #ml-custom-cursor {
  display: block;
}

body.custom-cursor-active #preview-view,
body.custom-cursor-active #preview-view *:not(#preview-toolbar):not(#preview-toolbar *):not(#scroll-strip):not(#scroll-strip *) {
  cursor: none !important;
}

/* Hide custom presenter cursor when hovering over interactive parent elements */
#preview-view:has(#preview-toolbar:hover) #ml-custom-cursor,
#preview-view:has(#scroll-strip:hover) #ml-custom-cursor {
  opacity: 0 !important;
  visibility: hidden;
}

/* Dynamic Reaction Emoji Bubble (floating & staying) */
.ml-emoji-bubble {
  position: fixed;
  font-family: 'Noto Color Emoji', 'Inter', sans-serif;
  font-size: 78px;
  pointer-events: none;
  z-index: 1000005;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.25)) 
          drop-shadow(0 16px 32px rgba(0, 0, 0, 0.3))
          drop-shadow(0 30px 60px rgba(0, 0, 0, 0.2));
  animation: emoji-present-stay 3.2s cubic-bezier(0.1, 0.8, 0.3, 1) forwards;
  will-change: transform, opacity;
}

@keyframes emoji-present-stay {
  0% {
    transform: translate(-50%, -50%) scale(0) rotate(var(--ml-init-rotate, 0deg)) translateX(0) translateY(0);
    opacity: 0;
  }
  15% {
    transform: translate(-50%, -50%) scale(1.2) rotate(calc(var(--ml-init-rotate, 0deg) + 3deg)) translateX(calc(var(--ml-sway-x, 20px) * 0.2)) translateY(-40px);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(1) rotate(calc(var(--ml-init-rotate, 0deg) - 3deg)) translateX(calc(var(--ml-sway-x, 20px) * -0.4)) translateY(-120px);
    opacity: 1;
  }
  80% {
    transform: translate(-50%, -50%) scale(0.95) rotate(calc(var(--ml-init-rotate, 0deg) + 2deg)) translateX(calc(var(--ml-sway-x, 20px) * 0.6)) translateY(-220px);
    opacity: 0.9;
  }
  100% {
    transform: translate(-50%, -50%) scale(0.7) rotate(calc(var(--ml-init-rotate, 0deg) - 1deg)) translateX(var(--ml-sway-x, 20px)) translateY(-300px);
    opacity: 0;
  }
}

/* ─── Presenter Enhancements (Interactive FX) ────────── */

/* 1. Cursor Sparkle Trail (Emerald Pixel Stars) */
.ml-cursor-particle {
  position: fixed;
  pointer-events: none;
  z-index: 999999; /* Renders just under the custom cursor pointer */
  transform: translate(-50%, -50%);
  color: #22c55e; /* Vibrant Emerald Green */
  text-shadow: 
    0 0 4px #22c55e, 
    0 0 8px rgba(34, 197, 94, 0.6), 
    0 0 16px rgba(34, 197, 94, 0.3);
  animation: ml-sparkle-fade 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: transform, opacity;
}

@keyframes ml-sparkle-fade {
  0% {
    transform: translate(-50%, -50%) scale(0.3) rotate(0deg);
    opacity: 0;
  }
  12% {
    transform: translate(-50%, -50%) scale(1.15) rotate(15deg);
    opacity: 1;
  }
  100% {
    transform: translate(calc(-50% + var(--drift-x, 0px)), calc(-50% + var(--drift-y, -40px))) scale(0.1) rotate(var(--drift-rotate, 45deg));
    opacity: 0;
  }
}

/* 2. Double-Shift/Shift+Click Confetti (Radial Emoji Burst) */
.ml-emoji-burst-particle {
  position: fixed;
  pointer-events: none;
  z-index: 1000006; /* Above cursor and standard stamp overlays */
  transform: translate(-50%, -50%);
  animation: ml-confetti-burst 1s cubic-bezier(0.1, 0.8, 0.25, 1) forwards;
  will-change: transform, opacity;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.25))
          drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
}

@keyframes ml-confetti-burst {
  0% {
    transform: translate(-50%, -50%) scale(0) rotate(0deg);
    opacity: 0;
  }
  12% {
    transform: translate(-50%, -50%) scale(1.3) rotate(10deg);
    opacity: 1;
  }
  100% {
    transform: translate(calc(-50% + var(--dest-x, 0px)), calc(-50% + var(--dest-y, 0px))) scale(0.1) rotate(var(--spin-deg, 180deg));
    opacity: 0;
  }
}

/* 3. Magnifying Glass Spotlight (Glass lens overlay) */
#ml-magnifier-lens {
  position: fixed;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 999998; /* Below custom cursor pointer and sparkles, above iframe canvas */
  transform: translate(-50%, -50%) scale(0.75);
  opacity: 0;
  visibility: hidden;
  box-shadow: 
    0 0 0 1.5px rgba(255, 255, 255, 0.35),
    0 12px 36px rgba(0, 0, 0, 0.45),
    inset 0 0 20px rgba(255, 255, 255, 0.15);
  background: transparent;
  /* Premium physical glass magnifier backdrop effects */
  backdrop-filter: brightness(1.25) contrast(1.15) saturate(1.12);
  -webkit-backdrop-filter: brightness(1.25) contrast(1.15) saturate(1.12);
  transition: 
    opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), 
    transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), 
    visibility 0.28s ease;
  will-change: transform, opacity;
}

#ml-magnifier-lens::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  pointer-events: none;
}

/* Physical glass lens reflective light shine/arc on top-left quadrant */
#ml-magnifier-lens::after {
  content: '';
  position: absolute;
  top: 8%;
  left: 14%;
  width: 42px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0));
  transform: rotate(-28deg);
  pointer-events: none;
}

#ml-magnifier-lens.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

/* ─── Documentation Modal ────────────────────────────── */
.ml-modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0; pointer-events: none;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.22s ease;
}
.ml-modal-overlay.open {
  opacity: 1; pointer-events: all;
}
.ml-modal-content {
  width: 90%; max-width: 680px; max-height: 82vh;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65);
  display: flex; flex-direction: column;
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}
.ml-modal-overlay.open .ml-modal-content {
  transform: scale(1);
}
.ml-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.ml-modal-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; color: var(--text);
  letter-spacing: 0.05em; text-transform: uppercase;
}
.ml-modal-body {
  padding: 22px 24px;
  overflow-y: auto;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 13.5px; line-height: 1.6;
}
.ml-modal-body h2 {
  font-size: 15px; color: var(--text); margin-top: 24px; margin-bottom: 10px;
  border-bottom: 1px solid var(--border); padding-bottom: 6px;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.ml-modal-body p { margin-bottom: 12px; }
.ml-modal-body ul { margin-bottom: 14px; padding-left: 20px; }
.ml-modal-body li { margin-bottom: 6px; }
.ml-modal-body kbd {
  background: var(--bg4); border: 1px solid var(--border2); border-radius: 4px;
  padding: 2px 6px; font-size: 11px; font-family: monospace; color: var(--text);
  box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
.ml-modal-body code {
  background: var(--bg3); padding: 2px 5px; border-radius: 4px; font-family: monospace; font-size: 12px; color: var(--accent);
}
.ml-modal-body table {
  width: 100%; border-collapse: collapse; margin-top: 12px; margin-bottom: 16px;
  font-size: 13px;
}
.ml-modal-body th, .ml-modal-body td {
  padding: 8px 10px; border: 1px solid var(--border); text-align: left;
}
.ml-modal-body th { background: var(--bg3); font-weight: 600; color: var(--text-dim); }
.ml-modal-body .note-box {
  background: rgba(92,230,193,0.06); border-left: 3px solid var(--accent);
  padding: 10px 14px; border-radius: 4px; margin: 14px 0;
  font-size: 13px; color: var(--text-dim);
}

/* Modifier Keys Spotlight Grid */
.modifier-keys-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin: 18px 0 24px 0;
}
.modifier-card {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 18px;
  position: relative;
  overflow: hidden;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.22s ease, border-color 0.22s ease;
}
.modifier-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.modifier-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
}
.modifier-card.cmd-card::before {
  background: linear-gradient(90deg, #60a5fa, #3b82f6);
}
.modifier-card.shift-card::before {
  background: linear-gradient(90deg, var(--accent), #10b981);
}
.modifier-badge-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.modifier-key-badge {
  background: var(--bg4);
  border: 1.5px solid var(--border2);
  border-radius: 8px;
  padding: 6px 14px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--text);
  box-shadow: 0 4px 10px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.modifier-card.cmd-card .modifier-key-badge {
  border-color: rgba(96,165,250,0.4);
  box-shadow: 0 4px 12px rgba(96,165,250,0.15), inset 0 1px 0 rgba(255,255,255,0.1);
}
.modifier-card.shift-card .modifier-key-badge {
  border-color: rgba(92,230,193,0.4);
  box-shadow: 0 4px 12px rgba(92,230,193,0.15), inset 0 1px 0 rgba(255,255,255,0.1);
}
.modifier-use-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 4px;
}
.modifier-card.cmd-card .modifier-use-tag {
  background: rgba(96,165,250,0.1);
  color: #60a5fa;
}
.modifier-card.shift-card .modifier-use-tag {
  background: rgba(92,230,193,0.1);
  color: var(--accent);
}
.modifier-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.modifier-desc-list {
  list-style-type: none !important;
  padding-left: 0 !important;
  margin-bottom: 0 !important;
}
.modifier-desc-list li {
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 8px !important;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.55;
}
.modifier-desc-list li:last-child {
  margin-bottom: 0 !important;
}
.modifier-desc-list li::before {
  content: "✦";
  font-size: 10px;
  margin-top: 2px;
  flex-shrink: 0;
}
.modifier-card.cmd-card .modifier-desc-list li::before {
  color: #60a5fa;
}
.modifier-card.shift-card .modifier-desc-list li::before {
  color: var(--accent);
}