/* DATA-DROP — 10-shell.css
 * The app shell: toolbar, drawing-stage frame, side panel, toasts.
 * (Element/overlay/photo/pull visuals live in their own numbered css files.)
 * Owned by: shell/store agent.
 */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--dd-bg);
  color: var(--dd-ink);
  font-family: var(--dd-font);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

/* Suite chrome bar clearance (chrome.js adds .hkc-has-bar to <body>). */
body.hkc-has-bar { padding-top: 48px; }

#dd-root {
  height: 100%;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ---- toolbar ---------------------------------------------------------- */
.dd-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  height: var(--dd-tb-h);
  min-height: var(--dd-tb-h);
  padding: 0 12px;
  background: linear-gradient(180deg, var(--dd-panel-bg-2), var(--dd-panel-bg));
  border-bottom: 1px solid var(--dd-line-strong);
  box-shadow: var(--dd-shadow-sm);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  z-index: 20;
}
.dd-tb-group { display: flex; align-items: center; gap: 8px; flex: none; }
.dd-tb-spacer, .dd-tb-group.dd-tb-tools { flex: 1 1 auto; min-width: 0; }
.dd-tb-tools { flex-wrap: nowrap; }
.dd-tb-spacer { flex: 1 1 8px; }
.dd-tb-cap {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--dd-ink-faint); margin-right: 2px;
}

.dd-brand {
  font-weight: 800; letter-spacing: .14em; font-size: 14px;
  color: var(--dd-ink); font-family: var(--dd-mono);
}
.dd-logo { font-size: 18px; }

/* ---- tools ------------------------------------------------------------ */
.dd-tools { display: flex; gap: 6px; }
.dd-tool {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: var(--dd-touch); padding: 0 13px;
  background: var(--dd-panel-bg-2);
  color: var(--dd-ink-dim);
  border: 1px solid var(--dd-line);
  border-radius: var(--dd-radius-sm);
  font: inherit; font-weight: 600; font-size: 14px;
  cursor: pointer; white-space: nowrap;
  transition: background .12s, color .12s, border-color .12s, box-shadow .12s;
}
.dd-tool:hover { color: var(--dd-ink); border-color: var(--dd-line-strong); }
.dd-tool.is-active {
  background: var(--dd-accent); color: var(--dd-accent-ink);
  border-color: var(--dd-accent); box-shadow: var(--dd-shadow-sm);
}
.dd-tool-ic { font-size: 16px; line-height: 1; }
.dd-tool-lbl { line-height: 1; }

/* ---- layer toggles ---------------------------------------------------- */
.dd-layers { display: flex; gap: 5px; }
.dd-layer {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 36px; padding: 0 10px;
  background: var(--dd-panel-bg-2);
  color: var(--dd-ink-dim);
  border: 1px solid var(--dd-line);
  border-radius: 999px;
  font: inherit; font-size: 12.5px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
}
.dd-layer.is-off { opacity: .45; text-decoration: line-through; }
.dd-layer-dot {
  width: 11px; height: 11px; border-radius: 3px; display: inline-block;
  background: var(--dd-accent);
}
.dd-layer-dot[data-type="drop"]    { background: var(--dd-type-drop); }
.dd-layer-dot[data-type="tray"]    { background: var(--dd-type-tray); }
.dd-layer-dot[data-type="rack"]    { background: var(--dd-type-rack); }
.dd-layer-dot[data-type="pathway"] { background: var(--dd-type-pathway); }
.dd-layer-dot[data-type="device"]  { background: var(--dd-type-device); }
.dd-layer-dot[data-type="photo"]   { background: var(--dd-type-photo); }

/* ---- site / floor selects + buttons ----------------------------------- */
.dd-select {
  min-height: var(--dd-touch); max-width: 180px;
  padding: 0 10px;
  background: var(--dd-panel-bg-2); color: var(--dd-ink);
  border: 1px solid var(--dd-line); border-radius: var(--dd-radius-sm);
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
}
.dd-select:focus { outline: none; box-shadow: var(--dd-ring); }

.dd-btn {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: var(--dd-touch); padding: 0 15px;
  background: var(--dd-panel-bg-2); color: var(--dd-ink);
  border: 1px solid var(--dd-line-strong); border-radius: var(--dd-radius-sm);
  font: inherit; font-weight: 700; font-size: 14px; cursor: pointer;
  transition: filter .12s;
}
.dd-btn:hover { filter: brightness(1.12); }
.dd-btn-primary {
  background: var(--dd-accent); color: var(--dd-accent-ink);
  border-color: var(--dd-accent);
}

.dd-conn {
  font-family: var(--dd-mono); font-size: 12px; font-weight: 700;
  padding: 0 8px; white-space: nowrap;
}
.dd-conn[data-state="online"]  { color: var(--dd-ok); }
.dd-conn[data-state="offline"] { color: var(--dd-ink-faint); }

/* ---- main split: stage + panel ---------------------------------------- */
.dd-main {
  flex: 1 1 auto; min-height: 0;
  display: flex; position: relative;
}

.dd-stage {
  flex: 1 1 auto; min-width: 0; position: relative;
  background-color: var(--dd-stage);
  background-image:
    linear-gradient(var(--dd-stage-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--dd-stage-grid) 1px, transparent 1px);
  background-size: 28px 28px;
  overflow: hidden;
  touch-action: none;   /* overlay handles pan/zoom gestures */
}
/* empty-state hint (overlay may replace) */
.dd-stage:empty::after {
  content: "Import a floorplan to begin";
  position: absolute; inset: 0; display: grid; place-items: center;
  color: var(--dd-ink-faint); font-size: 15px; letter-spacing: .04em;
}

/* ---- side panel ------------------------------------------------------- */
.dd-panel {
  flex: 0 0 auto; width: 0;
  background: var(--dd-panel-bg);
  border-left: 1px solid var(--dd-line-strong);
  overflow-y: auto; overflow-x: hidden;
  transition: width .16s ease;
  box-shadow: var(--dd-shadow);
  z-index: 15;
}
.dd-panel.is-open { width: var(--dd-panel-w); }
.dd-panel-head {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; gap: 10px;
  background: var(--dd-panel-bg-2);
  border-bottom: 1px solid var(--dd-line);
}
.dd-panel-title { font-weight: 700; font-size: 15px; letter-spacing: .02em; }
.dd-panel-x {
  min-width: 36px; min-height: 36px;
  background: transparent; color: var(--dd-ink-dim);
  border: 1px solid var(--dd-line); border-radius: var(--dd-radius-sm);
  font-size: 20px; line-height: 1; cursor: pointer;
}
.dd-panel-x:hover { color: var(--dd-ink); }

/* On phones the panel becomes a bottom sheet. */
@media (max-width: 720px) {
  .dd-tool-lbl { display: none; }         /* icon-only tools to save width */
  .dd-tb-cap { display: none; }
  .dd-panel {
    position: fixed; left: 0; right: 0; bottom: 0; top: auto;
    width: auto !important; height: 0; max-height: 62vh;
    border-left: none; border-top: 1px solid var(--dd-line-strong);
    transition: height .16s ease;
  }
  .dd-panel.is-open { height: 62vh; }
}

/* ---- toasts ----------------------------------------------------------- */
.dd-toasts {
  position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 8px; align-items: center;
  z-index: 9999; pointer-events: none;
}
.dd-toast {
  min-height: 40px; display: flex; align-items: center;
  padding: 0 16px; border-radius: 999px;
  background: var(--dd-panel-bg-2); color: var(--dd-ink);
  border: 1px solid var(--dd-line-strong);
  font-size: 14px; font-weight: 600;
  box-shadow: var(--dd-shadow);
  opacity: 0; transform: translateY(10px);
  transition: opacity .3s, transform .3s;
}
.dd-toast.is-in { opacity: 1; transform: translateY(0); }
.dd-toast[data-kind="err"]  { border-color: var(--dd-err); color: #ffd9d9; }
.dd-toast[data-kind="ok"]   { border-color: var(--dd-ok); }
.dd-toast[data-kind="warn"] { border-color: var(--dd-warn); }

/* Edit/View mode toggle in the toolbar */
.dd-tool.dd-modetoggle{background:#1c3a57;border-color:#3f6fa0}
.dd-tool.dd-modetoggle.is-active{background:#e0a92b;color:#16222f;border-color:#e0a92b}
