/**
 * JsCAD - Canvas Viewport & Floating Heads-Up Display (HUD)
 * In-canvas floating dynamic input, Navigation Bar, ViewCube styling
 */

#workspace-area {
  position: relative;
  cursor: crosshair;
}

/* Floating Dynamic Input Box (F12) */
#dyn-input-box {
  position: absolute;
  display: none;
  align-items: center;
  gap: 4px;
  background: rgba(26, 30, 36, 0.9);
  border: 1px solid var(--acad-blue);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  padding: 3px 6px;
  border-radius: 3px;
  pointer-events: none;
  z-index: 80;
  transform: translate(12px, 12px);
}

.dyn-input {
  background: #14171a;
  border: 1px solid var(--acad-border);
  color: var(--acad-cyan);
  font-family: var(--acad-font-mono);
  font-size: 11px;
  /* Widened to the text by app.js */
  width: calc(6ch + 10px);
  box-sizing: border-box;
  padding: 1px 4px;
  border-radius: 2px;
  text-align: right;
  outline: none;
}

.dyn-input:focus {
  border-color: var(--acad-cyan);
  background: #000000;
}

.dyn-sep {
  color: var(--acad-text-dim);
  font-size: 10px;
}

/* Navigation Bar on Right Side */
#cad-nav-bar {
  position: absolute;
  top: 110px;
  right: 18px;
  background: rgba(30, 33, 38, 0.85);
  border: 1px solid var(--acad-border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  padding: 3px;
  gap: 3px;
  z-index: 70;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.nav-bar-btn {
  background: transparent;
  border: none;
  color: var(--acad-text);
  width: 28px;
  height: 28px;
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.12s;
}

.nav-bar-btn:hover {
  background: var(--acad-bg-hover);
  color: var(--acad-text-bright);
}

.nav-bar-btn:active {
  background: var(--acad-blue);
  color: #ffffff;
}

.nav-sep {
  height: 1px;
  background: var(--acad-border);
  margin: 2px 0;
}

/* Touch input: the canvas handles every gesture itself (no browser scroll / zoom) */
#cad-overlay {
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

#touch-bar {
  position: absolute;
  top: 12px;
  left: 12px;
  display: none;
  gap: 6px;
  z-index: 82;
}

body.touch-input #touch-bar {
  display: flex;
}

@media (hover: none) and (pointer: coarse) {
  #touch-bar {
    display: flex;
  }
}

.touch-btn {
  min-width: 44px;
  height: 44px;
  padding: 0 10px;
  background: rgba(30, 33, 38, 0.92);
  border: 1px solid var(--acad-border);
  border-radius: 6px;
  color: var(--acad-text, #e6e6e6);
  font-size: 15px;
  touch-action: manipulation;
}

.touch-btn:active {
  background: var(--acad-blue);
}

#recovery-banner {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  max-width: calc(100% - 32px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(24, 27, 32, 0.97);
  border: 1px solid var(--acad-blue);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  color: var(--acad-text, #e6e6e6);
  font-size: 12px;
  z-index: 90;
}

#recovery-banner[hidden] {
  display: none;
}

/* Block Editor bar */
#bedit-bar {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: calc(100% - 32px);
  flex-wrap: wrap;
  justify-content: center;
  padding: 6px 10px;
  background: var(--acad-bg-panel);
  border: 1px solid var(--acad-amber);
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
  color: var(--acad-text);
  font-size: 12px;
  cursor: default;
}

#bedit-bar[hidden] {
  display: none;
}

#bedit-bar strong {
  color: var(--acad-amber);
}

.bedit-btn {
  background: var(--acad-bg-hover);
  color: var(--acad-text-bright);
  border: 1px solid var(--acad-border-light);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}

.bedit-btn:hover {
  background: var(--acad-bg-active);
}

.bedit-close {
  border-color: var(--acad-amber);
}

body.block-editing #layout-tabs {
  visibility: hidden;
}

/* Shared drawing bar */
#share-bar {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 21;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: calc(100% - 32px);
  flex-wrap: wrap;
  justify-content: center;
  padding: 6px 10px;
  background: var(--acad-bg-panel);
  border: 1px solid var(--acad-text-dim);
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
  color: var(--acad-text);
  font-size: 12px;
  cursor: default;
}

#share-bar[hidden] {
  display: none;
}

#share-bar.editing {
  border-color: var(--acad-green);
}

#share-bar.error {
  border-color: var(--acad-red);
}

#share-bar strong {
  color: var(--acad-text-bright);
}

body.shared-drawing #bedit-bar {
  top: 52px;
}