/* ============================================================================
   /demo, standalone interactive .glograph viewer (read-only).
   Reuses tokens + chrome from styles.css; this file adds the viewer layout.
   ========================================================================== */

.demopage { height: 100%; }
.demopage body { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
.demopage body::before { display: none; } /* stage has its own dot grid */
.demopage .nav { position: static; }

/* Toolbar */
.dtoolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 8px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border-lo);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}
.dtoolbar__label { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); margin-right: 2px; }
.dtoolbar__spacer { flex: 1; }
.dchip {
  font-family: var(--font-ui); font-size: 12px; font-weight: 600;
  color: var(--text-muted); background: var(--surface-2);
  border: 1px solid; border-color: var(--border-hi) var(--border-lo) var(--border-lo) var(--border-hi);
  border-radius: var(--radius-sm); padding: 5px 11px; min-height: 26px; cursor: pointer;
}
.dchip:hover { background: var(--surface-3); color: var(--text); }
.dchip--active { color: var(--accent); border-color: var(--accent) var(--accent-dim) var(--accent-dim) var(--accent); }
.dchip--icon { padding: 5px 9px; font-family: var(--font-mono); }

/* Workspace */
.dworkspace { flex: 1; display: flex; min-height: 0; }

.dstage {
  position: relative; flex: 1; min-width: 0; overflow: hidden;
  background:
    radial-gradient(#242424 1px, transparent 1px) 0 0 / 24px 24px,
    var(--bg);
  cursor: grab;
}
.dstage--panning { cursor: grabbing; }

.dworld { position: absolute; top: 0; left: 0; transform-origin: 0 0; }
.dworld svg { position: absolute; top: 0; left: 0; overflow: visible; z-index: 2; pointer-events: none; }

/* Regions */
.dr {
  position: absolute; z-index: 1;
  border: 1px solid var(--rc, #484848);
  background: color-mix(in srgb, var(--rc, #484848) 9%, transparent);
}
.dr__head {
  height: 26px; display: flex; align-items: center; padding: 0 10px;
  font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text);
  background: color-mix(in srgb, var(--rc, #484848) 30%, #161616);
  border-bottom: 1px solid color-mix(in srgb, var(--rc, #484848) 40%, #0c0c0c);
}
.dr__lock { margin-left: auto; font-family: var(--font-mono); font-size: 9px; color: var(--accent-2); opacity: 0.7; }

/* Nodes */
.dn {
  position: absolute; z-index: 4;
  background: var(--surface-2);
  border: 1px solid; border-color: var(--border-hi) var(--border-lo) var(--border-lo) var(--border-hi);
  padding: 7px 10px 8px 13px;
  cursor: pointer;
  overflow: hidden;
}
.dn:hover { border-color: var(--accent) var(--accent-dim) var(--accent-dim) var(--accent); }
.dn--selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.dn__stripe { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; }
.dn__row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 3px; }
.dn__badge { font-size: 9px; font-weight: 700; letter-spacing: 0.8px; }
.dn__date { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }
.dn__title { font-size: 12px; font-weight: 600; color: var(--text); line-height: 1.3; }
.dn__desc { font-size: 11px; color: var(--text-muted); margin-top: 4px; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.dn--note {
  background: #2b2820; border-color: #4a4534 #161310 #161310 #4a4534; padding: 9px 11px;
}
.dn--note .dn__note { font-size: 11px; color: #cfc6ad; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 8; -webkit-box-orient: vertical; overflow: hidden; }

/* Edge labels */
.del {
  position: absolute; z-index: 3; transform: translate(-50%, -50%);
  font-family: var(--font-ui); font-size: 9px; font-weight: 600;
  color: var(--text); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 1px 5px; white-space: nowrap; pointer-events: none;
}

/* Zoom controls (floating, bottom-left of stage) */
.dzoom { position: absolute; left: 12px; bottom: 12px; z-index: 20; display: flex; flex-direction: column; gap: 4px; }
.dzoom button {
  width: 30px; height: 30px; font-family: var(--font-mono); font-size: 16px;
  color: var(--text); background: var(--surface-2);
  border: 1px solid; border-color: var(--border-hi) var(--border-lo) var(--border-lo) var(--border-hi);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.dzoom button:hover { background: var(--surface-3); }

.dhint {
  position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); z-index: 20;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-dim);
  background: rgba(20,20,20,0.7); padding: 4px 10px; border: 1px solid var(--border-subtle);
  pointer-events: none;
}

/* Minimap */
.dmini {
  position: absolute; right: 12px; bottom: 12px; z-index: 20;
  background: #1a1a1a; overflow: hidden; line-height: 0; cursor: pointer;
  border: 1px solid; border-color: var(--border-hi) var(--border-lo) var(--border-lo) var(--border-hi);
  box-shadow: 0 4px 14px rgba(0,0,0,0.5);
}
.dmini__svg { display: block; }
.dmini__vp { position: absolute; border: 1px solid var(--accent); background: rgba(255,176,0,0.12); pointer-events: none; }
@media (max-width: 720px) { .dmini { display: none; } }

/* Detail panel */
.ddetail {
  width: 320px; flex-shrink: 0; overflow-y: auto;
  background: var(--surface);
  border-left: 1px solid var(--border-lo);
  box-shadow: inset 1px 0 0 var(--border-subtle);
  padding: 16px;
}
.ddetail h2 { font-size: 16px; margin-bottom: 2px; }
.ddetail__kicker { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.ddetail__badge { display: inline-block; font-size: 9px; font-weight: 700; letter-spacing: 0.8px; padding: 2px 6px; border-radius: var(--radius-sm); margin-bottom: 8px; }
.ddetail__date { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); margin-bottom: 10px; }
.ddetail__desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; margin-bottom: 14px; }
.ddetail__sec { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); margin: 14px 0 6px; border-top: 1px solid var(--border-subtle); padding-top: 12px; }
.ddetail__row { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; padding: 3px 0; }
.ddetail__row .k { color: var(--text-muted); }
.ddetail__row .v { color: var(--text); font-family: var(--font-mono); text-align: right; }
.ddetail__tags { display: flex; flex-wrap: wrap; gap: 4px; }
.ddetail__tag { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-muted); background: var(--bg); border: 1px solid var(--border-subtle); padding: 2px 6px; }
.ddetail__hint { font-size: 12px; color: var(--text-dim); line-height: 1.5; }
.ddetail__err { color: var(--danger); font-size: 13px; }

@media (max-width: 720px) {
  .ddetail { width: 100%; position: absolute; right: 0; top: 0; bottom: 0; z-index: 30;
    transform: translateX(100%); transition: transform 0.15s ease; }
  .ddetail--open { transform: translateX(0); }
}

/* Mobile fallback: the interactive canvas is desktop-only. */
.demo-mobile { display: none; }
@media (max-width: 720px) {
  .dtoolbar, .dworkspace { display: none; }
  .demo-mobile {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    gap: 14px; padding: 32px 20px; flex: 1; overflow-y: auto;
  }
  .demo-mobile h2 { font-size: 22px; }
  .demo-mobile p { color: var(--text-muted); font-size: 14px; line-height: 1.5; max-width: 38ch; margin: 0; }
  .demo-mobile p strong { color: var(--text); }
  .demo-mobile__shot {
    width: 100%; max-width: 440px; height: auto;
    border: 1px solid; border-color: var(--border-hi) var(--border-lo) var(--border-lo) var(--border-hi);
  }
}