/*
 * modal_nav.css  -  Shared left-nav tabbed modal layout
 * Used by: agents.html (via agent-modal-* aliases), mcp_servers.html
 * IBM Carbon: sidebar = Gray-10 canvas, content = White layer-01
 */

/* ── Body: sidebar | content grid ───────────────────────── */
.mnav-body {
  display: grid;
  grid-template-columns: 176px 1fr;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.mnav-sidebar {
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  overflow-y: auto;
}
.mnav-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  display: flex;
  flex-direction: column;
}

/* Nav item  -  Carbon left-nav pattern */
.mnav-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1rem;
  background: none;
  border: none;
  border-left: 3px solid transparent;
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-secondary);
  text-align: left;
  font-family: inherit;
  line-height: 1.25;
  transition: background 0.1s, color 0.1s, border-color 0.1s;
}
.mnav-item svg { flex-shrink: 0; opacity: 0.6; transition: opacity 0.1s; }

.mnav-item:hover {
  background: rgba(141,141,141,.12);
  color: var(--text);
}
.mnav-item:hover svg { opacity: 0.85; }

.mnav-item.active {
  border-left-color: var(--blue-60);
  background: rgba(15,98,254,.08);
  color: var(--blue-60);
  font-weight: 500;
}
.mnav-item.active svg { opacity: 1; }

html.dark .mnav-item:hover { background: rgba(255,255,255,.08); color: var(--text); }
html.dark .mnav-item.active {
  border-left-color: var(--blue-40);
  background: rgba(120,169,255,.08);
  color: var(--blue-40);
}

/* Widen the modal when it contains a nav layout */
.ibm-modal:has(.mnav-body) { max-width: 640px; }

/* ── Nav-modal size variants ───────────────────────────────── */
.modal-box.modal-sm { max-width: 580px; }
.modal-box.modal-md { max-width: 680px; }
.modal-box.modal-lg { max-width: 860px; }

/* ── Content panel ───────────────────────────────────────── */
.mnav-content {
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--panel-bg);
  min-width: 0;
}

.mnav-section { display: none; }
.mnav-section.active { display: block; }

.mnav-section-inner {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.mnav-section-inner .form-group { margin-bottom: 0; }
.mnav-section-inner .form-row-2 { margin-bottom: 0; }
.mnav-section-inner .form-section-title { margin-bottom: 0; }

.mnav-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.32px;
  text-transform: uppercase;
  margin: 0;
  padding-bottom: 0;
  border-bottom: none;
}

/* ── Settings model list ────────────────────────────────────────────── */
.settings-model-list { display:flex; flex-direction:column; gap:0; }
.settings-model-row {
  display:flex; align-items:center; gap:.5rem;
  padding:.375rem .5rem;
  border-bottom:1px solid var(--border-subtle);
}
.settings-model-row:first-child { border-top:1px solid var(--border-subtle); }
.settings-model-name {
  flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  font-family:'IBM Plex Mono',monospace; font-size:.8125rem;
  color:var(--text-primary);
}
.settings-model-thinking, .settings-model-flag { display:flex; align-items:center; gap:.375rem; flex-shrink:0; }
.settings-model-del { min-width:auto!important; padding:0 .25rem!important; color:var(--text-secondary); }
.settings-model-del:hover { color:var(--support-error); }
.settings-model-add {
  display:flex; align-items:center; gap:.5rem;
  padding:.375rem 0; margin-top:.25rem;
}