/**
 * Shared internal portal top bar：侧栏菜单、当前账号 / 权限 / 登出。
 */
:root {
  --ish-bg: #f5f6f8;
  --ish-line: #e4e6eb;
  --ish-text: #1f2329;
  --ish-muted: #667085;
  --ish-focus: #3370ff;
  --internal-nav-width: min(280px, 88vw);
}

.fasgo-internal-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(var(--ish-bg), var(--ish-bg));
  border-bottom: 1px solid var(--ish-line);
}

.fasgo-internal-topbar-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 14px;
  max-width: 100%;
  position: relative;
}

.fasgo-internal-topbar-left {
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
}

.title-left-cluster {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  flex: 1 1 320px;
  min-width: 0;
}

.title-left-cluster .title-main {
  margin: 0;
}

.fasgo-internal-topbar-title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--ish-text);
}

.fasgo-internal-topbar .title-right-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  text-align: right;
}

.internal-user-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  line-height: 1.4;
}

.internal-user-meta-row {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px 12px;
  row-gap: 6px;
  max-width: min(96vw, 720px);
}

.internal-user-account {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.internal-user-email-label {
  color: var(--ish-muted);
  font-size: 11px;
  flex-shrink: 0;
}

.internal-user-email {
  color: var(--ish-text);
  font-weight: 500;
  word-break: break-all;
  text-align: right;
  max-width: min(52vw, 420px);
}

.internal-user-meta-sep {
  color: #d0d5dd;
  font-weight: 300;
  padding: 0 2px;
  user-select: none;
  flex-shrink: 0;
}

.internal-user-perm-section {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.internal-user-perm-section[hidden] {
  display: none !important;
}

.internal-user-groups {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
  margin: 0;
  padding: 0;
  font-size: 13px;
}

.internal-user-groups:empty {
  display: none;
}

.internal-perm-label {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  flex-shrink: 0;
  color: var(--ish-muted);
  font-size: 11px;
}

.internal-perm-label .hint-en {
  margin-left: 0;
  font-size: 11px;
  color: #98a2b3;
}

.internal-group-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  background: #eef2f6;
  color: #475467;
  border: 1px solid var(--ish-line);
  font-size: 12px;
  font-weight: 500;
  max-width: min(200px, 40vw);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.internal-btn {
  height: 30px;
  padding: 0 10px;
  font-size: 12px;
  border-radius: 8px;
  border: 1px solid var(--ish-line);
  background: #fff;
  cursor: pointer;
}

.internal-btn:hover {
  background: #f7f8fa;
}

.internal-btn.internal-login-cta {
  border-color: #d7e3ff;
  background: #f5f8ff;
  color: #1f4fd1;
}

.internal-btn.internal-login-cta:hover {
  background: #e9f0ff;
}

.internal-btn.logout {
  border-color: #fcd4d4;
  background: #fff5f5;
  color: #b42318;
}

.internal-btn.logout:hover {
  background: #fee4e2;
}

.internal-shell-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 23, 42, 0.45);
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.internal-shell-modal-overlay.show {
  display: flex;
}

.internal-shell-modal-dialog {
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--ish-line);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.12);
  max-width: 400px;
  width: 100%;
  padding: 20px 22px;
}

.internal-shell-modal-dialog h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
}

.internal-shell-modal-dialog p {
  margin: 0 0 18px;
  color: var(--ish-muted);
  font-size: 14px;
  line-height: 1.45;
}

.internal-shell-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.internal-shell-modal-actions .internal-btn.primary {
  border-color: #cfe0ff;
  background: #edf3ff;
  color: #1f4fd1;
}

.hint-en {
  font-size: 11px;
  color: #98a2b3;
}

/* Toggle visibility from JS (e.g. role-gated nav links). */
.hidden {
  display: none !important;
}

/* ---- Slide-out navigation (shared internal shell) ---- */

.internal-nav-menu-btn {
  position: absolute;
  left: 10px;
  top: 10px;
  z-index: 2;
  box-sizing: border-box;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 8px;
  border: 1px solid var(--ish-line);
  background: #fff;
  color: var(--ish-text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.internal-nav-menu-btn:hover {
  background: #f7f8fa;
}

.internal-nav-menu-btn:focus-visible {
  outline: none;
  border-color: var(--ish-focus);
  box-shadow: 0 0 0 3px rgba(51, 112, 255, 0.22);
}

.internal-shell-has-drawer .fasgo-internal-topbar-main {
  padding-left: 54px;
}

.internal-shell-has-drawer .sticky-panel .title-row {
  position: relative;
  padding-left: 52px;
}

.internal-shell-has-drawer .sticky-panel .internal-nav-menu-btn {
  top: 6px;
}

.internal-nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  background: rgba(15, 23, 42, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.internal-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 61;
  width: var(--internal-nav-width);
  max-width: 100%;
  background: #fff;
  border-right: 1px solid var(--ish-line);
  box-shadow: 8px 0 32px rgba(15, 23, 42, 0.08);
  transform: translateX(-105%);
  transition: transform 0.26s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.internal-nav-drawer-head {
  flex-shrink: 0;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--ish-line);
  font-size: 13px;
  font-weight: 600;
  color: var(--ish-muted);
  letter-spacing: 0.02em;
}

.internal-nav-drawer-head span {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 500;
  color: #98a2b3;
}

.internal-nav-drawer-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 10px 20px;
  overflow-y: auto;
}

.internal-nav-item {
  display: block;
  padding: 12px 14px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--ish-text);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  transition:
    background 0.15s ease,
    border-color 0.15s ease;
}

.internal-nav-item:hover {
  background: #f7f8fa;
}

.internal-nav-item:focus-visible {
  outline: none;
  border-color: var(--ish-focus);
  box-shadow: 0 0 0 3px rgba(51, 112, 255, 0.18);
}

.internal-nav-item.is-active {
  background: #edf3ff;
  border-color: #cfe0ff;
  color: #1f4fd1;
}

.internal-nav-item-desc {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 400;
  color: var(--ish-muted);
  line-height: 1.45;
}

.internal-nav-item.is-active .internal-nav-item-desc {
  color: #6b8cff;
}

body.internal-nav-open .internal-nav-backdrop {
  opacity: 1;
  pointer-events: auto;
}

body.internal-nav-open .internal-nav-drawer {
  transform: translateX(0);
}