/* External App Tab extension for Hermes WebUI.
   Scoped to hwx-extapp-* classes; uses core CSS variables for theme-fit. */

/* Full-area overlay framing the external app (covers the main content area,
   leaving the rail accessible). */
.hwx-extapp-overlay {
  position: fixed;
  inset: 0 0 0 0;
  z-index: 60;
  display: none;
  flex-direction: column;
  background: var(--bg, #11131a);
}
/* Leave the left rail clickable by insetting the overlay past it. Core's rail is
   48px wide and only shown at min-width:641px (.rail{width:48px} +
   @media(min-width:641px){.rail{display:flex}}). Match both so the overlay never
   covers the rail nor leaves a background sliver. Full-width below the breakpoint
   where the rail is hidden. */
@media (min-width: 641px) {
  .hwx-extapp-overlay { left: 48px; }
}

.hwx-extapp-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border, rgba(127,127,127,.3));
  background: var(--surface, #1a1d27);
  flex: 0 0 auto;
}
.hwx-extapp-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text, #fff);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 50%;
}
.hwx-extapp-spacer { flex: 1 1 auto; }
.hwx-extapp-btn {
  appearance: none;
  border: 1px solid var(--border2, rgba(127,127,127,.25));
  background: var(--code-bg, rgba(127,127,127,.1));
  color: var(--text, #fff);
  border-radius: 7px;
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: background .12s ease, border-color .12s ease;
}
.hwx-extapp-btn:hover {
  background: var(--hover-bg, rgba(127,127,127,.16));
  border-color: var(--border, rgba(127,127,127,.4));
}
.hwx-extapp-close { font-size: 13px; line-height: 1; }

.hwx-extapp-body {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.hwx-extapp-iframe {
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}
.hwx-extapp-cspnote {
  flex: 0 0 auto;
  font-size: 11px;
  color: var(--muted, #888);
  padding: 6px 12px;
  border-top: 1px solid var(--border2, rgba(127,127,127,.2));
  background: var(--surface, #1a1d27);
}
.hwx-extapp-cspnote code,
.hwx-extapp-config-note code {
  background: var(--code-bg, rgba(127,127,127,.15));
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11px;
  word-break: break-all;
}

.hwx-extapp-empty {
  margin: auto;
  text-align: center;
  color: var(--text, #fff);
  max-width: 360px;
  padding: 24px;
}
.hwx-extapp-empty .hwx-extapp-muted { color: var(--muted, #888); font-size: 13px; }
.hwx-extapp-empty .hwx-extapp-btn { margin-top: 12px; }

/* Config dialog */
.hwx-extapp-config-dlg {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.45);
}
.hwx-extapp-config-card {
  width: min(440px, 92vw);
  background: var(--surface, #1a1d27);
  color: var(--text, #fff);
  border: 1px solid var(--border, rgba(127,127,127,.3));
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hwx-extapp-config-title { font-weight: 700; font-size: 15px; }
.hwx-extapp-field { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--muted, #888); }
.hwx-extapp-input {
  appearance: none;
  border: 1px solid var(--border2, rgba(127,127,127,.3));
  background: var(--bg, #11131a);
  color: var(--text, #fff);
  border-radius: 7px;
  padding: 8px 10px;
  font-size: 13px;
}
.hwx-extapp-input:focus { outline: none; border-color: var(--accent, #6366f1); }
.hwx-extapp-config-note { font-size: 11px; color: var(--muted, #888); line-height: 1.5; }
.hwx-extapp-config-err { font-size: 12px; color: var(--error, #e5534b); }
.hwx-extapp-config-actions { display: flex; justify-content: flex-end; gap: 8px; }

@media (prefers-reduced-motion: reduce) {
  .hwx-extapp-btn { transition: none; }
}