/* ============================================================
   V3 — PRO
   Linear / Notion mood. Left sidebar with sections, canvas right.
   ============================================================ */

body.layout-pro {
  flex-direction: row;
  --canvas-bottom-strip: 78px;
  /* Vertical space reserved above the dispenser strip for the floating
     annotation toolbar so the field never sits underneath it. */
  --canvas-bottom-toolbar: 56px;
  --canvas-top-inset: 72px;
}

.sidebar {
  flex-shrink: 0;
  width: 288px;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 26px 22px 18px 22px;
  gap: 6px;
  background: var(--bg-elev);
  border-right: 1px solid var(--hairline);
  overflow-y: auto;
  overflow-x: hidden;
  transition:
    width 320ms cubic-bezier(.4,0,.2,1),
    padding 320ms cubic-bezier(.4,0,.2,1),
    border-color 320ms cubic-bezier(.4,0,.2,1),
    background-color 380ms cubic-bezier(.4,0,.2,1);
}
.sidebar > * {
  flex-shrink: 0;
  transition: opacity 200ms cubic-bezier(.4,0,.2,1);
}

/* ---- Collapsed state ---- */
body.sidebar-collapsed .sidebar {
  width: 0;
  padding-left: 0;
  padding-right: 0;
  border-right-color: transparent;
  pointer-events: none;
}
body.sidebar-collapsed .sidebar > * {
  opacity: 0;
}
body.sidebar-collapsed .side-expand {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

/* Collapse button (inside sidebar) */
.side-collapse {
  align-self: flex-end;
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-mute);
  width: 26px;
  height: 26px;
  border-radius: 7px;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  transition: background 150ms, color 150ms, border-color 150ms;
}
.side-collapse:hover {
  background: var(--accent-ghost);
  color: var(--accent);
  border-color: var(--border);
}
.side-collapse svg {
  width: 14px; height: 14px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* Floating expand handle (shown when collapsed) */
.side-expand {
  position: absolute;
  top: 22px;
  left: 18px;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--glass-strong);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  z-index: 9;
  opacity: 0;
  transform: translateX(-8px);
  pointer-events: none;
  box-shadow: var(--shadow-md);
  transition:
    opacity 260ms cubic-bezier(.4,0,.2,1),
    transform 260ms cubic-bezier(.4,0,.2,1),
    color 150ms, border-color 150ms, background 150ms;
}
.side-expand:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.side-expand svg {
  width: 16px; height: 16px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.sidebar::-webkit-scrollbar { width: 8px; }
.sidebar::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 999px;
}

/* Brand block — avatar logo */
.brand-block {
  position: relative;
  display: block;
}
.brand-mark {
  display: block;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  transition: transform 200ms cubic-bezier(.4,0,.2,1), box-shadow 200ms cubic-bezier(.4,0,.2,1);
}
.brand-mark:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.brand-img {
  width: 100%;
  height: auto;
  display: block;
}
:root[data-theme="dark"]  .brand-img.is-light { display: none; }
:root[data-theme="light"] .brand-img.is-dark  { display: none; }

.hr {
  height: 1px;
  background: var(--hairline);
  margin: 18px 0 6px 0;
}

/* Section */
.sec {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 0;
}
.sec + .sec { border-top: 1px solid var(--hairline); }
.sec-head {
  appearance: none;
  background: transparent;
  border: none;
  padding: 0;
  width: 100%;
  text-align: left;
  color: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 4px;
  transition: opacity 150ms;
}
.sec-head:hover { opacity: 0.82; }
.sec-num {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--text-mute);
}
.sec-title {
  font: 600 11px/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
  flex: 1;
}
.sec-chev {
  width: 13px; height: 13px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  color: var(--text-mute);
  transition: transform 240ms cubic-bezier(.4,0,.2,1), color 150ms;
  flex-shrink: 0;
}
.sec-head:hover .sec-chev { color: var(--text-2); }
.sec.collapsed .sec-chev { transform: rotate(-90deg); }
.sec-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
  max-height: 3200px;
  transition:
    max-height 320ms cubic-bezier(.4,0,.2,1),
    opacity 200ms cubic-bezier(.4,0,.2,1),
    margin-top 240ms cubic-bezier(.4,0,.2,1);
}
.sec.collapsed .sec-body {
  max-height: 0;
  opacity: 0;
  margin-top: -10px;
  pointer-events: none;
}

/* Row label + control */
.sec-body .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 4px 6px 0;
}
.sec-body .row-lab {
  font: 500 13px/1 var(--font-sans);
  color: var(--text-2);
}

.field-select.pro {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--surface-2);
  padding: 7px 22px 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-image:
    linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: right 10px top 50%, right 6px top 50%;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
}
.field-select.pro:hover { border-color: var(--accent); color: var(--accent); }

/* Segmented theme control */
.theme-seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 3px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.seg-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font: 500 12px/1 var(--font-sans);
  padding: 7px 8px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: background 180ms, color 180ms, box-shadow 180ms;
}
.seg-btn svg {
  width: 13px; height: 13px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.seg-btn.on {
  background: var(--bg-elev);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}
:root[data-theme="light"] .seg-btn.on {
  background: var(--surface);
  color: var(--accent);
}

/* Action buttons in sidebar */
.act.pro {
  width: 100%;
  justify-content: flex-start;
  padding: 9px 10px;
  border-radius: 9px;
  font-weight: 500;
  font-size: 13px;
  gap: 10px;
  color: var(--text-2);
}
.act.pro .hint-k {
  margin-left: auto;
  display: inline-flex;
  gap: 3px;
  opacity: 0.65;
}
.act.pro .hint-k kbd {
  font: 500 10px/1 var(--font-mono);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 4px;
  padding: 2px 5px;
}
.act.pro:hover .hint-k { opacity: 1; }
.act.pro .ico { width: 15px; height: 15px; }

/* Shortcuts inline (no card chrome) */
.shortcuts-inline { gap: 2px; }
.kr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 5px 4px;
}
.kr .lab {
  font: 400 12px/1 var(--font-sans);
  color: var(--text-dim);
}
.kr .kbd-group { display: inline-flex; gap: 3px; }
.kr kbd {
  font: 500 10px/1 var(--font-mono);
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 6px;
  min-width: 16px;
  text-align: center;
  display: inline-block;
}

/* Footer status */
.side-foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
}
.side-foot .status { font-size: 11px; gap: 14px; }

/* Floating support button (bottom-right of stage) */
.support-fab {
  position: absolute;
  bottom: calc(var(--canvas-bottom-strip) + 12px);
  right: 18px;
  z-index: 7;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--glass-strong);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  color: var(--text-2);
  font: 600 12px/1 var(--font-sans);
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: background 160ms, border-color 160ms, color 160ms, transform 100ms;
}
.support-fab:hover { transform: translateY(-1px); }
.support-fab:active { transform: translateY(0) scale(0.97); }
.support-fab .ico {
  width: 14px;
  height: 14px;
  fill: currentColor;
  flex-shrink: 0;
}
.support-fab.kofi:hover {
  background: rgba(255, 94, 91, 0.14);
  border-color: #FF5E5B;
  color: #FF5E5B;
}

/* ============================================================
   Step editor: recording badge (sits at top of canvas area)
   ============================================================ */
.rec-badge {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 11px;
  background: var(--glass-strong);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--text-2);
  user-select: none;
  pointer-events: none;
  transition: border-color 220ms, box-shadow 220ms, background 220ms;
}
.rec-badge b { color: var(--text); font-weight: 600; }
.rec-dot {
  width: 7px; height: 7px;
  border-radius: 999px;
  background: var(--text-mute);
  box-shadow: 0 0 0 0 transparent;
  transition: background 220ms, box-shadow 220ms;
}
.rec-badge.has-pending {
  border-color: var(--accent);
  box-shadow:
    var(--shadow-md),
    0 0 0 4px var(--accent-ghost);
}
.rec-badge.has-pending .rec-dot {
  background: var(--accent);
  animation: rec-pulse 1.6s ease-out infinite;
}
.rec-badge.playing {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.rec-badge.playing .rec-dot {
  background: var(--accent);
  animation: rec-pulse 0.7s ease-out infinite;
}
.rec-badge .rec-label { color: var(--text); font-weight: 600; }
.rec-badge .rec-sep {
  width: 3px; height: 3px;
  border-radius: 999px;
  background: var(--text-mute);
  opacity: 0.55;
}
.rec-badge .rec-step { color: var(--text-2); }
.rec-badge .rec-pending { color: var(--text-dim); }

@keyframes rec-pulse {
  0%   { box-shadow: 0 0 0 0 var(--accent-soft); }
  60%  { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ============================================================
   Sidebar Steps section (05)
   ============================================================ */
.sec-pill {
  font: 500 10px/1 var(--font-mono);
  color: var(--text-mute);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 3px 7px;
  border-radius: 999px;
  letter-spacing: 0.05em;
  min-width: 18px;
  text-align: center;
}

.steps-body {
  gap: 10px !important;
}

/* Primary button (Save Step) */
.btn-primary {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-2);
  font: 500 13px/1 var(--font-sans);
  padding: 10px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  transition: background 180ms, border-color 180ms, color 180ms, transform 80ms;
}
.btn-primary svg {
  width: 15px; height: 15px;
  stroke: currentColor; fill: none;
  stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}
.btn-primary .pending-badge {
  margin-left: auto;
  font: 600 11px/1 var(--font-mono);
  background: var(--surface);
  color: var(--text-mute);
  border: 1px solid var(--border);
  padding: 3px 7px;
  border-radius: 999px;
  min-width: 18px;
  text-align: center;
  transition: background 180ms, color 180ms, border-color 180ms;
}
.btn-primary.ready {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
:root[data-theme="light"] .btn-primary.ready {
  color: white;
}
.btn-primary.ready .pending-badge {
  background: rgba(255,255,255,0.22);
  color: white;
  border-color: rgba(255,255,255,0.3);
}
.btn-primary.ready:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-primary:not(.ready):hover { border-color: var(--border-strong); color: var(--text); }
.btn-primary:active { transform: scale(0.985); }
.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

/* Secondary buttons row */
.btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.btn-secondary {
  appearance: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  font: 500 12px/1 var(--font-sans);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 180ms, border-color 180ms, color 180ms;
}
.btn-secondary svg {
  width: 13px; height: 13px;
  stroke: currentColor; fill: none;
  stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}
.btn-secondary[data-action="play-steps"] svg { fill: currentColor; stroke-width: 0; }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-secondary:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-secondary:disabled:hover { border-color: var(--border); color: var(--text-2); }
.btn-secondary.playing { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

/* Subtle text link button */
.btn-link {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-mute);
  font: 500 11px/1 var(--font-sans);
  padding: 4px 0 4px 2px;
  cursor: pointer;
  text-align: left;
  letter-spacing: 0.02em;
  transition: color 150ms;
}
.btn-link:hover { color: var(--accent); }
.btn-link:disabled { opacity: 0.5; cursor: not-allowed; }

/* Step list */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: 4px;
  border-top: 1px solid var(--hairline);
  padding-top: 8px;
}
.step-empty {
  font: 400 11px/1.5 var(--font-sans);
  color: var(--text-mute);
  padding: 4px 2px 6px 2px;
  letter-spacing: 0.01em;
}
.step-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 6px 6px 4px;
  border-radius: 6px;
  transition: background 150ms;
}
.step-row:hover { background: var(--accent-ghost); }
.step-row.active {
  background: var(--accent-soft);
  outline: 1px solid var(--accent);
}
.step-idx {
  font: 600 11px/1 var(--font-mono);
  color: var(--accent);
  width: 28px;
  letter-spacing: 0.04em;
}
.step-meta {
  font: 400 12px/1 var(--font-sans);
  color: var(--text-2);
  flex: 1;
}
.step-del,
.step-png {
  appearance: none;
  background: transparent;
  border: none;
  color: var(--text-mute);
  width: 20px; height: 20px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  opacity: 0;
  transition: opacity 150ms, color 150ms, background 150ms;
}
.step-row:hover .step-del,
.step-row:hover .step-png { opacity: 1; }
.step-del:hover { background: rgba(229,72,77,0.10); color: var(--red); }
.step-png:hover { background: var(--accent-ghost); color: var(--accent); }
.step-del svg {
  width: 11px; height: 11px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round;
}
.step-png svg {
  width: 12px; height: 12px;
  stroke: currentColor; fill: none;
  stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}

/* Mode segmented (Sandbox / Steps) — reuses theme-seg styling with tweaks */
.mode-seg { margin-bottom: 2px; }
.mode-seg .seg-btn {
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 6px;
}
.mode-seg .seg-btn svg {
  width: 12px; height: 12px;
  stroke-width: 1.75;
}
.mode-seg [data-mode-set="steps"] svg circle { fill: currentColor; stroke: none; }

/* Recording badge — sandbox variant */
.rec-badge.sandbox {
  border-color: var(--border);
  background: var(--glass);
}
.rec-badge.sandbox .rec-dot {
  background: var(--text-mute);
  animation: none !important;
  box-shadow: none;
}

/* Radius derived row (ball) — no slider, just a derived label */
.rad-derived {
  display: grid;
  grid-template-columns: 56px 1fr 36px;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
  opacity: 0.85;
}
.rad-derived .rad-lab { color: var(--text-mute); }
.rad-mult-tag {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--text-dim);
  padding: 3px 8px;
  border: 1px dashed var(--border);
  border-radius: 999px;
  text-align: center;
  width: fit-content;
  justify-self: start;
}
.rad-derived .rad-val { color: var(--text-2); }
.radius-block.disabled { opacity: 0.45; pointer-events: none; }

/* Radius controls */
.radius-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--hairline);
  margin-top: 6px;
}
.rad-row {
  display: grid;
  grid-template-columns: 56px 1fr 36px;
  align-items: center;
  gap: 10px;
}
.rad-lab {
  font: 500 11px/1 var(--font-mono);
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.rad-val {
  font: 500 11px/1 var(--font-mono);
  color: var(--text);
  text-align: right;
  letter-spacing: 0.04em;
}
.rad-slider {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--surface-2);
  border-radius: 999px;
  outline: none;
  cursor: pointer;
}
.rad-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 999px;
  background: var(--accent);
  border: 2px solid var(--bg-elev);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.rad-slider::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 999px;
  background: var(--accent);
  border: 2px solid var(--bg-elev);
  cursor: pointer;
}
.rad-bar {
  height: 4px;
  background: var(--surface-2);
  border-radius: 999px;
  position: relative;
  overflow: hidden;
}
.rad-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--accent);
  opacity: 0.55;
  border-radius: 999px;
}
.rad-hint {
  font: 400 10px/1.4 var(--font-mono);
  color: var(--text-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ============================================================
   Annotation toolbar — pinned to bottom of stage, above dispenser strip
   ============================================================ */
.annot-bar {
  position: absolute;
  /* Sit just above the dispenser strip with breathing room */
  bottom: calc(var(--canvas-bottom-strip) + 12px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  max-width: calc(100% - 32px);
  flex-wrap: wrap;
  justify-content: center;
  background: var(--glass-strong);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  user-select: none;
}

/* ============================================================
   Floating theme toggle (top-right of stage)
   ============================================================ */
.theme-toggle {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 7;
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  background: var(--glass-strong);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  color: var(--text-2);
  cursor: pointer;
  transition: color 160ms, border-color 160ms, background 160ms, transform 100ms;
}
.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.theme-toggle:active { transform: scale(0.94); }
.theme-toggle svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* Show sun on dark theme (button switches to light), moon on light theme */
.theme-toggle .i-sun  { display: none; }
.theme-toggle .i-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .i-sun  { display: block; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: none; }

.tool-group, .color-group, .shape-group, .text-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.tool-sep {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 2px;
}

.tool-btn {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  color: var(--text-dim);
  transition: color 140ms, background 140ms, border-color 140ms;
}
.tool-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tool-btn[data-tool="select"] svg { fill: currentColor; stroke-width: 1.2; }
.tool-btn:hover { color: var(--accent); background: var(--accent-ghost); }
.tool-btn.on {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent);
}

.color-swatch {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--c, #fff);
  cursor: pointer;
  padding: 0;
  transition: transform 100ms, border-color 140ms, box-shadow 140ms;
}
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.on {
  border-color: var(--text);
  box-shadow: 0 0 0 2px var(--bg-elev), 0 0 0 3px var(--c);
}

.color-custom {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--text-dim);
  transition: color 140ms;
}
.color-custom:hover { color: var(--accent); }
.color-custom input[type="color"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  border: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}
.color-custom svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
}

.ctx-lab {
  font: 600 10px/1 var(--font-mono);
  color: var(--text-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ctx-val {
  font: 600 11px/1 var(--font-mono);
  color: var(--text-2);
  min-width: 22px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.width-slider, .size-slider {
  appearance: none;
  -webkit-appearance: none;
  width: 80px;
  height: 18px;
  background: transparent;
  cursor: pointer;
}
.width-slider::-webkit-slider-runnable-track,
.size-slider::-webkit-slider-runnable-track {
  height: 2px;
  background: var(--border-strong);
  border-radius: 999px;
}
.width-slider::-moz-range-track,
.size-slider::-moz-range-track {
  height: 2px;
  background: var(--border-strong);
  border-radius: 999px;
}
.width-slider::-webkit-slider-thumb,
.size-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 12px;
  border-radius: 999px;
  background: var(--accent);
  margin-top: -5px;
  border: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.width-slider::-moz-range-thumb,
.size-slider::-moz-range-thumb {
  width: 12px; height: 12px;
  border-radius: 999px;
  background: var(--accent);
  border: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.font-select-tb {
  appearance: none;
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 22px 4px 8px;
  font: 500 12px/1 var(--font-sans);
  cursor: pointer;
  outline: none;
  background-image:
    linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: right 10px top 50%, right 6px top 50%;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
}
.font-select-tb:hover { color: var(--accent); border-color: var(--accent); }
.font-select-tb option { background: var(--surface); color: var(--text); }

/* The text input that appears over canvas when typing an annotation */
.hax-text-input::placeholder {
  color: rgba(244,243,238,0.4);
  font-style: italic;
}
:root[data-theme="light"] .hax-text-input::placeholder {
  color: rgba(24,22,18,0.35);
}