/* inkling — warm parchment / woody aesthetic, mobile-first */

:root {
  --paper:        #f3e7cd;  /* warm cream parchment */
  --paper-2:      #ecdcb8;  /* card surface, slightly darker */
  --ink:          #4a3424;  /* warm dark brown ink (not stark black) */
  --ink-soft:     #7a5e44;
  --rule:         #d4bd96;  /* dividers — warm tan */
  --accent:       #a8612a;  /* burnt orange */
  --accent-deep:  #8c4a1c;  /* hover/pressed */
  --accent-soft:  #e8c89f;  /* pale wheat */
  --waiting:      #9b7e5e;
  --moss:         #7b8f5c;  /* leafy green for fresh accents */
  --shadow-soft:  0 4px 14px rgba(74, 52, 36, 0.12);
  --shadow-card:  0 2px 6px rgba(74, 52, 36, 0.10);
  --shadow-lift:  0 6px 20px rgba(74, 52, 36, 0.18);

  --serif: "Lacquer", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans:  "Hachi Maru Pop", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --sans-info: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse at 15% 0%,  rgba(255, 226, 175, 0.5), transparent 55%),
    radial-gradient(ellipse at 85% 100%, rgba(168, 124,  76, 0.16), transparent 60%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-deep); text-decoration: none; }
a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

h1, h2, h3, .site-title {
  font-family: var(--serif);
  letter-spacing: -0.005em;
}

h1 { font-size: 2.4rem; margin: 0 0 1rem; font-weight: 400; letter-spacing: 0.01em; }
h2 {
  font-size: 1rem;
  margin: 1.75rem 0 0.6rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--sans);
  font-weight: 700;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--rule);
  background: rgba(243, 231, 205, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-title {
  font-size: 1.85rem;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.site-nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.nav-user { color: var(--ink-soft); font-size: 0.9rem; }

.logout-form { display: inline; margin: 0; }
.link-btn {
  background: none; border: none; padding: 0; margin: 0;
  color: var(--accent-deep); font: inherit; cursor: pointer; text-decoration: none;
}
.link-btn:hover { color: var(--accent); text-decoration: underline; }

.site-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

.push-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--accent);
  font-size: 0.95rem;
}
.push-banner .btn { padding: 0.4rem 0.8rem; font-size: 0.85rem; }

.messages { list-style: none; padding: 0; margin: 1rem 0; }
.msg {
  padding: 0.7rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  margin-bottom: 0.5rem;
  border-radius: 0 8px 8px 0;
}
.msg-error { border-left-color: #b65a3d; background: #f1d4be; }
.msg-success { border-left-color: var(--moss); background: #d8e1c2; }

.thread-list { list-style: none; padding: 0; margin: 0; }
.thread { border-bottom: 1px solid var(--rule); }
.thread:last-child { border-bottom: 0; }
.thread a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.95rem 0.5rem;
  color: var(--ink);
  gap: 0.75rem;
  flex-wrap: wrap;
  border-radius: 6px;
  transition: background 0.15s;
}
.thread a:hover { background: rgba(168, 124, 76, 0.10); text-decoration: none; }
.thread-active a strong { color: var(--accent-deep); }
.thread-meta { color: var(--ink-soft); font-size: 0.85rem; }
.thread-waiting .thread-meta { color: var(--waiting); }

.empty-state { padding: 2rem 0; text-align: center; color: var(--ink-soft); }

.settings-block {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.settings-block h2 { margin-top: 0; }
.settings-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin: 0.5rem 0;
}
.settings-status { color: var(--ink-soft); font-size: 0.92rem; }
.actions { margin-top: 1.5rem; color: var(--ink-soft); font-size: 0.9rem; }

.btn {
  display: inline-block;
  padding: 0.6rem 1.05rem;
  border: 1px solid var(--ink-soft);
  background: var(--paper-2);
  color: var(--ink);
  font-weight: 600;
  font-family: var(--sans);
  border-radius: 10px;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: transform 0.08s, box-shadow 0.15s, background 0.15s;
}
.btn:hover { background: var(--paper); box-shadow: var(--shadow-soft); transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-card); }
.btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: white; }

/* big kid-obvious send button */
.send-bar {
  margin: 3rem 0 0;
  padding: 0.5rem 0 0;
}
.btn-send {
  display: block;
  width: 100%;
  padding: 1.15rem 1.25rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fffaf0;
  border: 1px solid var(--accent-deep);
  border-radius: 14px;
  cursor: pointer;
  text-align: center;
  box-shadow: var(--shadow-lift);
  transition: transform 0.1s, box-shadow 0.15s, filter 0.15s;
  font-family: var(--sans);
}
.btn-send:hover { filter: brightness(1.05); }
.btn-send:active { transform: translateY(2px); box-shadow: var(--shadow-card); filter: brightness(0.95); }
.btn-send:disabled { background: var(--ink-soft); cursor: wait; box-shadow: none; }

.hero { padding: 2rem 0 1rem; text-align: center; }
.hero h1 { font-size: 4rem; line-height: 1.1; letter-spacing: 0.01em; }
.tagline { font-size: 1.2rem; color: var(--ink-soft); margin-bottom: 1.5rem; font-style: italic; font-family: var(--serif); }
.cta { margin-top: 2rem; display: flex; gap: 1rem; justify-content: center; align-items: center; flex-wrap: wrap; }

/* form basics */
form.stack { display: flex; flex-direction: column; gap: 1rem; max-width: 480px; }
form.stack label { font-weight: 600; color: var(--ink); }
form.stack input[type="text"],
form.stack input[type="email"],
form.stack input[type="password"],
form.stack textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: #fdf8ec;
  color: var(--ink);
  font: inherit;
  box-shadow: inset 0 1px 2px rgba(74, 52, 36, 0.06);
  transition: border-color 0.15s, box-shadow 0.15s;
}
form.stack input:focus,
form.stack textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(168, 97, 42, 0.15), inset 0 1px 2px rgba(74, 52, 36, 0.06);
}
form.stack textarea { resize: vertical; min-height: 4em; }
.field-help { color: var(--ink-soft); font-size: 0.85rem; font-family: var(--sans-info); }
.remember { display: flex; align-items: center; gap: 0.5rem; font-weight: 400; }

/* utility / meta text uses system sans for alignment & legibility — Hachi Maru
   stays on prose, buttons, banners, and labels where its character helps. */
.thread-meta, .nav-user, .turn-time, .turn-head, .errorlist,
.tile-meta, .tile-badge, .turn-num,
form.stack input[type="text"],
form.stack input[type="email"],
form.stack input[type="password"],
form.stack textarea,
.code-input,
.invite-code-display {
  font-family: var(--sans-info);
}
.errorlist { color: #b65a3d; padding-left: 1.25rem; margin: 0.25rem 0; }

.invite-code-display {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 2.25rem;
  letter-spacing: 0.2em;
  padding: 1rem 1.5rem;
  border: 1px solid var(--rule);
  background: #fdf8ec;
  border-radius: 10px;
  display: inline-block;
  user-select: all;
  box-shadow: var(--shadow-card);
}

.code-list { list-style: none; padding: 0; margin: 1rem 0; display: flex; flex-direction: column; gap: 1rem; }
.code-list li { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

.code-input {
  text-transform: uppercase;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1.5rem;
  letter-spacing: 0.18em;
  text-align: center;
}

/* compose / canvas */
.compose-form { max-width: 100%; }
.compose-form fieldset {
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 1.1rem 1rem 1.4rem;
  margin: 0;
  background: #fdf8ec;
  box-shadow: var(--shadow-card);
}
.compose-form legend {
  padding: 0 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}
.guess-fieldset { background: rgba(168, 124, 76, 0.06); }
.draw-fieldset { background: #fffdf6; }

.prior-piece { margin: 1rem 0 1.5rem; }
.piece-img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.canvas-wrap {
  width: 100%;
  margin: 0.5rem 0;
  padding: 6px;            /* dead-space inside the wrap so finger can rest off-canvas */
  border: 1px solid var(--ink-soft);
  border-radius: 12px;
  background: var(--paper);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
#inkling-canvas {
  display: block;
  width: 100%;
  height: auto;
  touch-action: none;
  cursor: crosshair;
  border-radius: 8px;
}

/* dedicated undo bar beneath the trackpad — page-level, not inside drawer */
.undo-bar {
  display: flex;
  justify-content: flex-end;
  margin: 0.5rem 0 0;
}
.undo-bar .tool-btn { font-size: 0.85rem; }

/* fullscreen drawing mode */
.fullscreen-done {
  display: none;
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 12;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: white;
  border: 1px solid var(--accent-deep);
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}
/* fullscreen layout: canvas fills the upper portion, toolbar occupies the
   bottom dead zone (so it's always reachable while drawing). Dark backdrop
   fills any gaps so the transition is obvious. */
body.drawing-fullscreen {
  overflow: hidden;
  background: #1a1a1a;
  --fs-toolbar-h: 130px;
  --fs-trackpad-h: 110px;
  --fs-quickbar-h: 56px;
  --fs-direct-bar-h: 44px;
}
/* hide the rest of the page chrome (header, banners, form labels, send button,
   guess fieldset, compose title input) so only canvas + toolbar + trackpad
   + the fullscreen quick bar are seen. */
body.drawing-fullscreen .site-header,
body.drawing-fullscreen .push-banner,
body.drawing-fullscreen .messages,
body.drawing-fullscreen .site-main > h1,
body.drawing-fullscreen .site-main > p,
body.drawing-fullscreen .compose-form > .stack > *:not(fieldset),
body.drawing-fullscreen .guess-fieldset,
body.drawing-fullscreen .draw-fieldset > *:not(.canvas-wrap):not(.canvas-tools):not(.trackpad):not(.fs-quick-bar):not(.fs-direct-bar),
body.drawing-fullscreen .draw-fieldset > legend,
body.drawing-fullscreen .send-bar,
body.drawing-fullscreen .site-main > a {
  display: none !important;
}
body.drawing-fullscreen .compose-form,
body.drawing-fullscreen .draw-fieldset {
  border: none;
  background: transparent;
  padding: 0;
  box-shadow: none;
}
body.drawing-fullscreen .canvas-wrap.fullscreen {
  position: fixed;
  top: 0; left: 0; right: 0;
  bottom: calc(var(--fs-trackpad-h) + var(--fs-quickbar-h) + var(--fs-direct-bar-h));
  z-index: 9000;
  margin: 0;
  padding: 0;
  border-radius: 0;
  border: none;
  background: var(--ink-soft);  /* deep camp brown — earth tone, clearly not canvas */
  display: flex;
  align-items: flex-end;  /* canvas hugs the bottom so it sits flush with the trackpad */
  justify-content: center;
}
body.drawing-fullscreen .canvas-wrap.fullscreen #inkling-canvas {
  max-width: 100vw;
  max-height: 100%;
  width: auto;
  height: auto;
  border-radius: 0;
}
body.drawing-fullscreen .canvas-wrap.fullscreen .fullscreen-done {
  display: block;
}

/* toolbar pinned to the bottom in fullscreen mode. Height is auto-derived
   from content (capped) so swatches never overflow on wide viewports. */
body.drawing-fullscreen .canvas-tools {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 9500;
  background: rgba(26, 26, 26, 0.94);
  padding: 0.5rem 0.6rem;
  padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0;
  box-shadow: 0 -4px 14px rgba(0, 0, 0, 0.4);
  max-height: 35vh;
  overflow-y: auto;
}
body.drawing-fullscreen .color-grid {
  gap: 0.2rem;
  /* center the swatch grid so capped swatches don't stretch */
  justify-content: center;
}
body.drawing-fullscreen .swatch {
  border-width: 1px;
  box-shadow: none;
  max-width: 30px;     /* cap so swatches don't expand huge on wide viewports */
  max-height: 30px;
  margin: 0 auto;      /* center within grid cell */
}
body.drawing-fullscreen .swatch.active {
  outline-width: 2px;
  outline-offset: 1px;
}
body.drawing-fullscreen .tool-row {
  gap: 0.4rem;
  justify-content: center;
  flex-wrap: wrap;
}
body.drawing-fullscreen .tool-btn,
body.drawing-fullscreen .size-btn {
  font-size: 0.78rem;
  padding: 0 0.55rem;
  height: 1.85rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  border-color: var(--ink);
  box-shadow: none;
}
body.drawing-fullscreen .size-btn {
  width: 1.85rem;
  padding: 0;
}
body.drawing-fullscreen .tool-btn-fullscreen {
  display: none; /* already fullscreen, "done" pill handles exit */
}
/* (canvas-wrap bottom is now driven by --fs-trackpad-h above; the toolbar
   is in the slide-in drawer rather than pinned bottom, so no toolbar
   reservation is needed in fullscreen.) */

.canvas-tools {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 0.85rem 0 1rem;
}
.tool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}
.tool-group { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }

/* basic / advanced mode pill — lives at the top of the drawer.
   In .mode-basic, anything tagged .adv-only is hidden so kids see a
   simpler control panel. */
.mode-toggle {
  display: flex;
  gap: 0.25rem;
  padding: 0.3rem;
  background: rgba(74, 52, 36, 0.08);
  border-radius: 999px;
  align-self: stretch;
}
.mode-toggle .mode-btn {
  flex: 1;
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.9rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: background 0.12s, color 0.12s;
}
.mode-toggle .mode-btn:hover { color: var(--ink); }
.mode-toggle .mode-btn.active {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--rule);
  box-shadow: var(--shadow-card);
}
.canvas-tools.mode-basic .adv-only { display: none !important; }

/* icon / text swap on a tool-btn that has both. Default = text shown,
   icon hidden. Basic mode flips it. */
.btn-icon {
  display: none;
  width: 1.65rem;
  height: 1.65rem;
  vertical-align: middle;
  flex-shrink: 0;
}
.canvas-tools.mode-basic .tool-btn .btn-text { display: none; }
.canvas-tools.mode-basic .tool-btn .btn-icon { display: inline-block; }

/* basic mode: bigger uniform-height controls so they're easy for a kid
   to tap. Icon buttons + brush sizes are square; text buttons (clear,
   help, fullscreen) keep natural width but match the height. */
.canvas-tools.mode-basic .tool-row { gap: 1rem; }
.canvas-tools.mode-basic .tool-group { gap: 0.55rem; }
.canvas-tools.mode-basic .tool-btn,
.canvas-tools.mode-basic .size-btn {
  height: 2.9rem;
  font-size: 0.95rem;
}
.canvas-tools.mode-basic .tool-btn:has(.btn-icon),
.canvas-tools.mode-basic .size-btn {
  width: 2.9rem;
  min-width: 2.9rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 0.35rem;
  width: 100%;
}
@media (max-width: 600px) {
  .color-grid { grid-template-columns: repeat(9, minmax(0, 1fr)); }
}

.swatch {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  border: 1px solid var(--ink-soft);
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  font-size: 0;
  box-shadow: var(--shadow-card);
  transition: transform 0.08s;
}
.swatch:hover { transform: scale(1.06); }
.swatch.active { outline: 3px solid var(--accent); outline-offset: 2px; transform: scale(1.08); z-index: 1; }
.tool-btn-erase {
  background: #fdf8ec; color: var(--ink);
}
.tool-btn-erase.active {
  background: var(--accent);
  color: white;
  outline: 2px solid var(--accent-deep);
  outline-offset: 2px;
}
.tool-btn-fullscreen {
  background: var(--paper-2);
}

.size-btn {
  width: 2.5rem; height: 2.5rem;
  border: 1px solid var(--ink-soft);
  background: #fdf8ec;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0;
  box-shadow: var(--shadow-card);
}
.size-btn.active { background: var(--accent-soft); outline: 2px solid var(--accent); outline-offset: 2px; }
.size-btn .dot { display: inline-block; background: var(--ink); border-radius: 50%; }
.dot-2  { width: 4px;  height: 4px; }
.dot-6  { width: 9px;  height: 9px; }
.dot-14 { width: 16px; height: 16px; }
.dot-30 { width: 26px; height: 26px; }

.tool-btn {
  height: 2.1rem;
  padding: 0 0.95rem;
  border: 1px solid var(--ink-soft);
  background: #fdf8ec;
  cursor: pointer;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ink);
  box-shadow: var(--shadow-card);
}
.tool-btn:hover { background: var(--ink); color: var(--paper); }
.tool-btn-mode.active,
.tool-btn-opacity.active {
  background: var(--accent);
  color: white;
  outline: 2px solid var(--accent-deep);
  outline-offset: 2px;
}
.tool-btn-opacity { font-size: 0.78rem; padding: 0 0.7rem; }

/* indirect-input pen cursor (touch only). Sits inside .canvas-wrap absolutely. */
.pen-cursor {
  position: absolute;
  pointer-events: none;
  border: 2px solid var(--accent-deep);
  background: rgba(168, 97, 42, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 1px rgba(255, 250, 240, 0.7);
  z-index: 5;
}

/* trackpad — left zone drags pen cursor, right zone is the INK target */
.trackpad {
  position: relative;
  height: 154px;
  margin: 0.5rem 0 0;
  border: 1px solid var(--ink-soft);
  border-radius: 12px;
  background: var(--paper);
  display: flex;
  gap: 6px;
  padding: 6px;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: var(--shadow-card);
}
.trackpad.hidden { display: none; }
.trackpad.left-handed { flex-direction: row-reverse; }
.trackpad-cursor {
  flex: 1;
  border: 1px dashed var(--ink-soft);
  border-radius: 8px;
  background:
    radial-gradient(circle at 8px 8px, rgba(74, 52, 36, 0.18) 1.5px, transparent 1.6px) 0 0 / 16px 16px,
    var(--paper-2);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
}
.trackpad-hint {
  pointer-events: none;
  color: var(--ink-soft);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--sans-info);
  background: rgba(243, 231, 205, 0.7);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}
.trackpad-ink {
  width: 85px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--sans-info);
  padding: 0;
  cursor: pointer;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: inset 0 -2px 0 rgba(140, 74, 28, 0.35);
}
.trackpad-ink.active {
  background: var(--accent);
  color: #fffaf0;
  box-shadow: inset 0 3px 6px rgba(0, 0, 0, 0.22);
}
body.drawing-fullscreen .trackpad {
  position: fixed;
  left: 0; right: 0;
  bottom: calc(var(--fs-quickbar-h) + var(--fs-direct-bar-h));
  height: var(--fs-trackpad-h);
  margin: 0;
  border-radius: 0;
  border-top: 1px solid var(--ink-soft);
  border-left: none;
  border-right: none;
  border-bottom: none;
  padding: 6px;
  padding-bottom: max(6px, env(safe-area-inset-bottom));
  z-index: 9100;
  background: var(--paper);  /* distinct from the warm-tan bar above */
}
body.drawing-fullscreen .trackpad-ink {
  width: 96px;
  font-size: 1rem;
}

/* fullscreen quick-access bar — recents + main tools + undo, sits between
   the canvas and the trackpad so common actions don't need the drawer. */
.fs-quick-bar { display: none; }
body.drawing-fullscreen .fs-quick-bar {
  display: flex;
  position: fixed;
  left: 0; right: 0;
  bottom: var(--fs-direct-bar-h);
  height: var(--fs-quickbar-h);
  z-index: 9100;
  background: var(--paper-2);
  border-top: 1px solid var(--ink-soft);
  border-bottom: 1px solid var(--ink-soft);
  align-items: center;
  justify-content: space-between;
  padding: 0 0.65rem;
  padding-left: max(0.65rem, env(safe-area-inset-left));
  padding-right: max(0.65rem, env(safe-area-inset-right));
  gap: 0.65rem;
}
body.drawing-fullscreen .fs-recent {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: nowrap;
  min-width: 0;
}
body.drawing-fullscreen .fs-recent:empty::before {
  content: "↑ pick a color";
  color: var(--ink-soft);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.swatch-recent {
  width: 32px;
  height: 32px;
  border: 1px solid var(--ink-soft);
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  font-size: 0;
  box-shadow: var(--shadow-card);
  flex-shrink: 0;
}
.swatch-recent.active {
  outline: 2px solid var(--accent-deep);
  outline-offset: 2px;
}
body.drawing-fullscreen .fs-quick-tools {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-shrink: 0;
}
body.drawing-fullscreen .fs-quick-tools .tool-btn {
  width: 40px;
  height: 40px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
body.drawing-fullscreen .fs-quick-tools .btn-icon {
  display: inline-block;
  width: 1.4rem;
  height: 1.4rem;
}

/* if user has hidden the trackpad, canvas extends down to just above quick-bar */
body.drawing-fullscreen:has(.trackpad.hidden) .canvas-wrap.fullscreen {
  bottom: calc(var(--fs-quickbar-h) + var(--fs-direct-bar-h));
}

/* fullscreen direct-draw toggle bar — pinned below the quick-bar so the
   touch-to-draw mode is one tap away without opening the drawer. */
.fs-direct-bar { display: none; }
body.drawing-fullscreen .fs-direct-bar {
  display: flex;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--fs-direct-bar-h);
  z-index: 9100;
  background: var(--paper-2);
  border-top: 1px solid var(--ink-soft);
  align-items: center;
  justify-content: center;
  padding: 0 0.65rem;
  padding-bottom: max(0px, env(safe-area-inset-bottom));
}
body.drawing-fullscreen .fs-direct-bar .tool-btn {
  height: 32px;
  padding: 0 1.1rem;
  font-size: 0.85rem;
}

/* inkling wordmark in the camp-brown dead space above the canvas in
   fullscreen. Positioned absolutely inside canvas-wrap so it sits in
   the empty area without affecting the canvas's flex placement. */
.fs-wordmark { display: none; }
body.drawing-fullscreen .fs-wordmark {
  display: block;
  position: absolute;
  top: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 400;
  color: rgba(255, 250, 240, 0.62);
  letter-spacing: 0.04em;
  pointer-events: none;
  z-index: 5;
  white-space: nowrap;
  line-height: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
}

/* in-page help modal — used on /compose/ + /demo/draw/. Avoids navigating
   away from the canvas (lossy in PWA / standalone home-screen mode). */
.help-backdrop {
  position: fixed; inset: 0;
  background: rgba(26, 26, 26, 0.45);
  z-index: 9800;
}
.help-modal {
  position: fixed;
  top: max(2vh, env(safe-area-inset-top));
  bottom: max(2vh, env(safe-area-inset-bottom));
  left: 4vw; right: 4vw;
  max-width: 720px;
  margin: 0 auto;
  background: var(--paper);
  border: 1px solid var(--ink-soft);
  border-radius: 14px;
  box-shadow: var(--shadow-lift);
  z-index: 9810;
  overflow-y: auto;
  padding: 1.6rem 1.4rem 2.5rem;
}
.help-modal-close {
  position: absolute;
  top: 0.4rem; right: 0.7rem;
  background: none; border: none;
  font-size: 2rem; cursor: pointer;
  color: var(--ink-soft);
  line-height: 1;
  padding: 0.2rem 0.5rem;
}
.help-modal-close:hover { color: var(--ink); }

/* tools drawer — slides in from right, replaces the bottom-toolbar layout
   on /demo/draw/. Compose still uses the bottom toolbar via canvas.js. */
.tools-toggle {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 9750;
  background: var(--accent);
  color: #fffaf0;
  border: 1px solid var(--accent-deep);
  border-right: none;
  border-radius: 12px 0 0 12px;
  padding: 0.85rem 0.45rem;
  cursor: pointer;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--sans-info);
  box-shadow: -2px 2px 10px rgba(74, 52, 36, 0.22);
  transition: right 0.25s ease;
}
.tools-toggle.open { right: min(320px, 85vw); }

/* fullscreen: relocate the tools tab to the top dead-space (top-left), and
   reorient it from vertical-edge tab to a horizontal pill so it reads
   left-to-right. Stays put when the drawer opens. */
body.drawing-fullscreen .tools-toggle {
  top: 0.85rem;
  left: 0.85rem;
  right: auto;
  transform: none;
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  border-radius: 999px;
  border-right: 1px solid var(--accent-deep);
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  box-shadow: var(--shadow-soft);
  transition: none;
}
body.drawing-fullscreen .tools-toggle.open {
  right: auto;
  left: 0.85rem;
}

.tools-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.32);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 9740;
}
.tools-backdrop.open { opacity: 1; pointer-events: auto; }

.tools-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--paper-2);
  border-left: 1px solid var(--ink-soft);
  box-shadow: -4px 0 20px rgba(74, 52, 36, 0.18);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  z-index: 9745;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 1rem;
  padding-top: max(1rem, env(safe-area-inset-top));
  padding-bottom: max(1rem, env(safe-area-inset-bottom));
}
.tools-drawer.open { transform: translateX(0); }

/* tighten color grid inside the narrow drawer */
.tools-drawer .color-grid {
  grid-template-columns: repeat(6, 1fr);
}

/* drawer overrides for canvas-tools — kill margins so it fills the drawer */
.tools-drawer .canvas-tools {
  margin: 0;
}

/* When canvas-tools lives in the drawer, OVERRIDE the existing
   fullscreen-bottom-toolbar positioning so the drawer behaves the same
   in fullscreen as outside it. */
body.drawing-fullscreen .tools-drawer .canvas-tools {
  position: static;
  background: transparent;
  padding: 0;
  max-height: none;
  overflow: visible;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
body.drawing-fullscreen .tools-drawer .swatch {
  max-width: none;
  max-height: none;
}
body.drawing-fullscreen .tools-drawer .tool-btn,
body.drawing-fullscreen .tools-drawer .size-btn {
  font-size: inherit;
  padding: 0 0.95rem;
  height: 2.1rem;
  background: #fdf8ec;
  color: var(--ink);
}
body.drawing-fullscreen .tools-drawer .size-btn {
  width: 2.5rem;
  padding: 0;
}
body.drawing-fullscreen .tools-drawer .tool-btn-fullscreen {
  display: inline-block;
}

/* thread view */
.status-banner {
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem;
  border-left: 4px solid var(--ink-soft);
  background: rgba(168, 124, 76, 0.08);
  border-radius: 0 12px 12px 0;
  box-shadow: var(--shadow-card);
}
.status-banner p { margin: 0.3rem 0; }
.banner-active { border-left-color: var(--accent); background: var(--accent-soft); }
.banner-waiting { border-left-color: var(--waiting); background: rgba(155, 126, 94, 0.10); }

/* gallery */
.gallery {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}
.gallery-tile { margin: 0; }
.gallery-tile a {
  display: block;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--rule);
  background: #fffdf6;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.1s, box-shadow 0.15s;
}
.gallery-tile a:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); text-decoration: none; }
.tile-img-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--paper);
}
.tile-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.tile-pending a { border-style: dashed; border-color: var(--accent); }

.tile-active a {
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-soft);
}
.tile-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--accent);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  box-shadow: var(--shadow-card);
}
.tile-meta {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0.7rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
  background: rgba(243, 231, 205, 0.5);
  border-top: 1px solid var(--rule);
}
.tile-num { font-weight: 700; color: var(--ink); }

/* turn detail */
.piece-detail { margin: 1rem 0 1.5rem; max-width: 100%; }
.turn-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
}
.turn-nav .btn { min-width: 5rem; text-align: center; }

.turn-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.turn-num { font-weight: 700; color: var(--ink); }
.turn-time { font-variant-numeric: tabular-nums; }

.turn-title { margin: 1rem 0 0.5rem; font-size: 1.1rem; }
.turn-title strong { font-family: var(--serif); font-size: 1.25rem; }
.turn-title .label { color: var(--ink-soft); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.08em; margin-right: 0.5rem; font-family: var(--sans); }
.muted { color: var(--ink-soft); }

.turn-guess {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--rule);
}
.turn-guess .label { color: var(--ink-soft); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.08em; margin: 0 0 0.25rem; }
.guess-text { margin: 0.25rem 0 0.5rem; white-space: pre-wrap; font-size: 1.05rem; }
.guess-img {
  max-width: 220px;
  height: auto;
  border: 1px solid var(--rule);
  border-radius: 8px;
  display: block;
  margin: 0.5rem 0;
  box-shadow: var(--shadow-card);
}