/* Quadro de desenho */
.draw-root { position: fixed; inset: 0; z-index: 2000; display: flex; flex-direction: column; background: var(--dr-bg); color: var(--dr-fg);
  --dr-bg: #f4f5f7; --dr-bar: #ffffff; --dr-fg: #15181d; --dr-muted: #6b7380; --dr-line: #dfe2e8; --dr-on: #e7671914; }
.draw-root[data-theme="dark"] { --dr-bg: #0d0f12; --dr-bar: #171b21; --dr-fg: #eceef2; --dr-muted: #98a1af; --dr-line: #2a313b; }
.draw-root.hidden { display: none; }
html.draw-open, html.draw-open body { overflow: hidden; }

.draw-top { display: flex; align-items: center; gap: 6px; padding: calc(8px + var(--safe-top)) 10px 8px; background: var(--dr-bar); border-bottom: 1px solid var(--dr-line); }
.draw-title { font-weight: 700; font-size: 15px; margin-left: 2px; flex: 1; min-width: 0; }
.draw-top-actions { display: flex; gap: 2px; }
.draw-btn { width: 40px; height: 40px; border-radius: 11px; border: 1px solid transparent; background: transparent; color: var(--dr-fg);
  display: grid; place-items: center; cursor: pointer; flex-shrink: 0; transition: background .12s, color .12s; }
.draw-btn:hover:not(:disabled) { background: var(--dr-line); }
.draw-btn:disabled { opacity: .3; cursor: default; }
.draw-btn.on { background: var(--accent); color: #fff; }
.draw-send { display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 14px; border-radius: 11px; border: 0; background: var(--accent); color: #fff; font-weight: 700; font-size: 14px; cursor: pointer; flex-shrink: 0; }
.draw-send:active { filter: brightness(.92); }

.draw-stage { position: relative; flex: 1; min-height: 0; overflow: hidden; margin: 10px; border-radius: 16px; border: 1px solid var(--dr-line); box-shadow: 0 4px 22px rgba(0,0,0,.12); }
.draw-cv { display: block; cursor: crosshair; touch-action: none; user-select: none; -webkit-user-select: none; }
.draw-text { position: absolute; min-width: 120px; max-width: calc(100% - 20px); padding: 0; margin: 0; border: 0; border-bottom: 1.5px dashed var(--accent); outline: none; resize: none; overflow: hidden;
  background: transparent; font-weight: 600; line-height: 1.25; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }

.draw-bottom { background: var(--dr-bar); border-top: 1px solid var(--dr-line); padding: 8px 10px calc(8px + var(--safe-bottom)); display: flex; flex-direction: column; gap: 8px; }
.draw-row { display: flex; align-items: center; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.draw-row::-webkit-scrollbar { display: none; }
.draw-tools { justify-content: center; }
.draw-opts { justify-content: space-between; gap: 14px; transition: opacity .15s; }
.draw-opts.dim { opacity: .35; pointer-events: none; }
.draw-colors, .draw-sizes { display: flex; align-items: center; gap: 8px; }
.draw-color { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--dr-bar); box-shadow: 0 0 0 1px var(--dr-line); cursor: pointer; padding: 0; flex-shrink: 0; }
.draw-color.on { box-shadow: 0 0 0 2.5px var(--accent); }
.draw-size { width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--dr-line); background: transparent; display: grid; place-items: center; cursor: pointer; padding: 0; }
.draw-size i { display: block; border-radius: 50%; background: var(--dr-fg); }
.draw-size.on { border-color: var(--accent); background: var(--dr-on); }

@media (max-width: 520px) {
  .draw-send span { display: none; }
  .draw-send { padding: 0 12px; }
  .draw-btn { width: 36px; height: 36px; }
  .draw-tools { justify-content: flex-start; }
}
.draw-toast { position: absolute; top: 12px; left: 50%; transform: translate(-50%, -8px); padding: 6px 14px; border-radius: 999px; background: var(--dr-fg); color: var(--dr-bar);
  font-size: 13px; font-weight: 600; pointer-events: none; opacity: 0; transition: opacity .18s, transform .18s; white-space: nowrap; }
.draw-toast.on { opacity: .92; transform: translate(-50%, 0); }
#draw-btn svg { display: block; }