/* Unified Platform App Shell — favicon trigger + overlay Platform Main Menu. */
html {
  overflow-x: hidden;
}

body:has([data-platform-shell]) {
  margin: 0;
  min-height: 100dvh;
  background: var(--platform-bg, #f5f5f7);
  color: var(--platform-ink, #1d1d1f);
  font-family: var(--platform-font);
  -webkit-font-smoothing: antialiased;
}

.platform-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.platform-app {
  min-height: 100dvh;
  min-width: 0;
}

.platform-mobile-bar {
  position: sticky;
  top: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 8px 16px;
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
  background: color-mix(in srgb, var(--platform-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.platform-menu-toggle {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--platform-ink);
  cursor: pointer;
  padding: 0;
}

.platform-menu-toggle:hover {
  background: var(--platform-hover);
}

.platform-menu-lines,
.platform-menu-lines::before,
.platform-menu-lines::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  border-radius: 1px;
}

.platform-menu-lines {
  position: relative;
}

.platform-menu-lines::before,
.platform-menu-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.platform-menu-lines::before {
  top: -5px;
}

.platform-menu-lines::after {
  top: 5px;
}

.platform-mobile-brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.platform-mobile-brand img {
  display: block;
  height: 26px;
  width: auto;
  max-width: 165px;
}

.platform-backdrop {
  display: none;
}

.platform-sidebar {
  /* content-box: Memo (no platform.css reset) is the accepted painted width. */
  box-sizing: content-box;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--platform-z-drawer, 90);
  width: min(var(--platform-sidebar-w), calc(86vw - 40px));
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: var(--platform-drawer-pad-top, 60px) var(--platform-drawer-pad-x, 20px) var(--platform-drawer-pad-bottom, 24px);
  padding-top: max(var(--platform-drawer-pad-top, 60px), env(safe-area-inset-top));
  padding-bottom: max(var(--platform-drawer-pad-bottom, 24px), env(safe-area-inset-bottom));
  background: var(--platform-bg);
  transform: translateX(-105%);
  transition: transform 0.22s ease;
}

.platform-sidebar-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 28px;
}

.platform-nav-open .platform-sidebar {
  transform: translateX(0);
}

.platform-nav-open .platform-backdrop {
  display: block;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: var(--platform-z-backdrop, 85);
  background: rgba(29, 29, 31, 0.28);
}

.platform-brand-host {
  position: fixed;
  top: var(--platform-brand-inset-y, 8px);
  left: var(--platform-brand-inset-x, 8px);
  z-index: var(--platform-z-favicon, 96);
  width: var(--platform-brand-size, 40px);
  height: var(--platform-brand-size, 40px);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

.platform-brand-toggle {
  width: var(--platform-brand-size, 40px);
  height: var(--platform-brand-size, 40px);
  min-width: var(--platform-brand-size, 40px);
  min-height: var(--platform-brand-size, 40px);
  padding: 0;
  margin: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.platform-brand-toggle:hover {
  background: var(--platform-hover);
}

.platform-brand-toggle:focus,
.platform-brand-toggle:focus-visible,
.platform-brand-toggle:active,
.platform-brand-toggle[aria-expanded="true"] {
  outline: none;
  box-shadow: none;
  background: transparent;
}

.platform-brand-toggle:hover:focus,
.platform-brand-toggle:hover:focus-visible,
.platform-brand-toggle:hover[aria-expanded="true"] {
  background: var(--platform-hover);
}

.platform-brand-toggle:focus-visible:not([aria-expanded="true"]) {
  outline: 2px solid var(--platform-ink);
  outline-offset: 2px;
}

.platform-brand-toggle img,
.platform-brand-mark {
  width: var(--platform-brand-mark-size, 28px);
  height: var(--platform-brand-mark-size, 28px);
  display: block;
  border: 0;
  outline: none;
  box-shadow: none;
  background: transparent;
}

.platform-logo {
  display: block;
  margin: 0;
  min-width: 0;
  flex: 1 1 auto;
}

.platform-logo-full {
  display: block;
  height: 33px;
  width: auto;
  max-width: 198px;
}

.platform-logo-mark {
  display: none;
  width: 28px;
  height: 28px;
}

.platform-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1 1 auto;
  min-height: 0;
}

.platform-nav-group {
  margin: 18px 12px 4px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #aeaeb2;
}

.platform-nav-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--platform-muted);
  text-decoration: none;
  white-space: nowrap;
}

a.platform-nav-item:hover {
  color: var(--platform-ink);
  background: var(--platform-hover);
}

.platform-nav-item.is-active {
  color: var(--platform-ink);
  background: var(--platform-active-fill);
}

.platform-nav-item.is-later {
  color: #b0b0b5;
  cursor: default;
}

.platform-nav-later {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0;
  color: #c7c7cc;
}

.platform-logout {
  margin: 24px 0 0;
  padding-top: 16px;
}

.platform-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--platform-line, #e5e5ea);
  border-radius: var(--platform-radius-sm, 10px);
  background: transparent;
  color: var(--platform-muted);
  font: inherit;
  font-size: 14px;
  font-weight: 400;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.platform-logout-btn:hover {
  color: var(--platform-ink);
  background: var(--platform-hover);
  border-color: var(--platform-line, #e5e5ea);
}

.platform-logout-btn:focus {
  outline: none;
}

.platform-logout-btn:focus-visible {
  outline: 2px solid var(--platform-ink);
  outline-offset: 2px;
}

.platform-content {
  position: relative;
  z-index: 1;
  isolation: isolate;
  min-width: 0;
  min-height: 100dvh;
  overflow-x: hidden;
}

.platform-content .page,
.platform-content .app-shell {
  min-height: 0;
}

[data-platform-shell] .platform-mobile-bar {
  display: none !important;
}

.platform-content .app-header,
.platform-content .module-bar {
  padding-left: var(--platform-header-title-x);
}

@media (max-width: 1023px) {
  .platform-content .app-header {
    top: 0;
  }
}

@media (min-width: 1024px) {
  .platform-app {
    display: block;
    min-width: 0;
  }

  .platform-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--platform-z-drawer, 90);
    box-sizing: content-box;
    width: min(var(--platform-sidebar-w), calc(86vw - 40px));
    max-width: none;
    height: 100dvh;
    transform: translateX(-105%);
    transition: transform 0.22s ease;
    border-right: 1px solid var(--platform-line);
    overflow: auto;
  }

  .platform-nav-open .platform-sidebar {
    transform: translateX(0);
  }

  .platform-content {
    margin-left: 0;
    min-width: 0;
    overflow-x: hidden;
  }

  .platform-logo-mark {
    display: none;
  }
}

@media print {
  .platform-mobile-bar,
  .platform-brand-host,
  .platform-sidebar,
  .platform-backdrop,
  .platform-logout {
    display: none !important;
  }

  .platform-content {
    margin: 0 !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .platform-sidebar {
    transition: none;
  }
}