/* Left navigation rail — shared between Client Context (#29) and Creative Studio (#14). */
:root {
  --rail-width: 240px;
  --rail-width-collapsed: 64px;
}

.has-side-rail .site-header__nav {
  display: none !important;
}

.has-side-rail .site-header {
  flex: none;
  padding: 0 1.5rem 0 0;
  border-bottom: 1px solid var(--cc-border, var(--skin-border,#e8e8e8));
  background: var(--cc-bg, var(--skin-surface,#fff));
}

.has-side-rail .site-header__top {
  gap: 0;
  min-height: var(--cc-header-h, 64px);
  align-items: center;
}

/* Fixed to expanded rail width — does not shrink when the rail collapses. */
.has-side-rail .site-header__rail-brand {
  flex: none;
  width: var(--rail-width);
  box-sizing: border-box;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  min-height: var(--cc-header-h, 64px);
  border-right: none;
}

.has-side-rail .site-header__rail-brand .cc-logo {
  display: flex;
  align-items: center;
  width: 100%;
  min-width: 0;
  height: var(--cc-logo-h, 32px);
}

.has-side-rail .site-header__rail-brand .cc-logo__img {
  width: 100%;
  height: var(--cc-logo-h, 32px);
  max-height: var(--cc-logo-h, 32px);
  object-fit: contain;
  object-position: left center;
}

.has-side-rail .site-header__client-brand {
  flex: none;
  display: flex;
  align-items: center;
  min-height: var(--cc-logo-h, 32px);
  padding-left: 0.75rem;
}

.has-side-rail .site-header__brand-divider {
  display: none !important;
}

.has-side-rail .site-header__client-brand .client-logo__img {
  display: block;
  height: var(--cc-logo-h, 32px);
  max-height: var(--cc-logo-h, 32px);
  width: auto;
  max-width: min(120px, 18vw);
  object-fit: contain;
  object-position: left center;
}

.has-side-rail .site-header__actions {
  flex: none;
  padding-right: 0;
}

.header-notifications {
  flex: none;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--cc-border, var(--skin-border,#e8e8e8));
  border-radius: 50%;
  background: var(--cc-bg, var(--skin-surface,#fff));
  color: var(--cc-muted, var(--skin-muted,#666));
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.header-notifications:hover {
  color: var(--cc-accent, var(--skin-accent-hover,#e03a00));
  border-color: var(--cc-accent, var(--skin-accent-hover,#e03a00));
  background: var(--cc-accent-soft, var(--skin-surface-muted,#fff4ef));
}

.header-notifications:focus-visible {
  outline: 2px solid var(--cc-accent, var(--skin-accent,#e03a00));
  outline-offset: 2px;
}

.header-notifications svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.header-notifications__badge {
  position: absolute;
  top: -5px;
  right: -6px;
  display: grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: var(--skin-radius,9px);
  background: var(--cc-accent, var(--skin-accent,#e03a00));
  border: 2px solid var(--skin-border,#fff);
  color: var(--skin-on-strong,#fff);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}

.header-notifications__badge[hidden] {
  display: none;
}

.header-notifications {
  position: relative;
}

.admin-notification-panel {
  position: fixed;
  top: calc(var(--cc-header-h, 64px) + 8px);
  right: 20px;
  z-index: 1350;
  display: flex;
  flex-direction: column;
  width: min(410px, calc(100vw - 32px));
  max-height: min(620px, calc(100dvh - 88px));
  overflow: hidden;
  border: 1px solid var(--skin-border,#dedede);
  border-radius: var(--skin-radius,8px);
  background: var(--skin-surface,#fff);
  box-shadow: 0 18px 48px rgba(17, 24, 39, 0.18), 0 3px 10px rgba(17, 24, 39, 0.08);
}

.admin-notification-panel[hidden] {
  display: none;
}

.admin-notification-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-bottom: 1px solid var(--skin-border,#ececec);
}

.admin-notification-panel__header h2 {
  margin: 0;
  font-size: 16px;
  line-height: 1.25;
}

.admin-notification-panel__header p {
  margin: 4px 0 0;
  color: var(--cc-muted, var(--skin-muted,#666));
  font-size: 12px;
}

.admin-notification-panel__actions {
  display: flex;
  gap: 4px;
}

.admin-notification-panel__icon-btn,
.admin-notification-panel__close {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: var(--skin-radius,4px);
  background: transparent;
  color: var(--skin-muted,#5f6368);
  cursor: pointer;
}

.admin-notification-panel__icon-btn:hover,
.admin-notification-panel__close:hover {
  background: var(--skin-surface-muted,#f1f3f4);
  color: var(--skin-text,#202124);
}

.admin-notification-panel__icon-btn svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.admin-notification-panel__close {
  font-size: 20px;
  line-height: 1;
}

.admin-notification-panel__body {
  min-height: 120px;
  overflow-y: auto;
}

.admin-notification-panel__loading,
.admin-notification-panel__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 150px;
  margin: 0;
  padding: 24px;
  color: var(--skin-muted,#6b7280);
  font-size: 12px;
  text-align: center;
}

.admin-notification-panel__empty strong {
  color: var(--skin-text,#303134);
  font-size: 13px;
}

.admin-notification-item {
  position: relative;
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) 16px;
  gap: 10px;
  width: 100%;
  padding: 13px 14px;
  border: 0;
  border-bottom: 1px solid var(--skin-border,#eeeeee);
  background: var(--skin-surface,#fff);
  color: var(--skin-text,#202124);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.admin-notification-item:hover {
  background: var(--skin-surface-muted,#f8f9fa);
}

.admin-notification-item.is-unread {
  background: var(--skin-surface-muted,#fffaf7);
}

.admin-notification-item__marker {
  width: 8px;
  height: 8px;
  margin-top: 5px;
  border: 2px solid var(--skin-border-strong,#a9adb3);
  border-radius: 50%;
  background: transparent;
}

.admin-notification-item.is-unread .admin-notification-item__marker {
  border-color: var(--notification-tone, var(--skin-info,#1a73e8));
  background: var(--notification-tone, var(--skin-info,#1a73e8));
}

.admin-notification-item--ok { --notification-tone: var(--skin-success,#18864b); }
.admin-notification-item--warn { --notification-tone: var(--skin-warning,#b06000); }
.admin-notification-item--err { --notification-tone: var(--skin-accent,#c5221f); }
.admin-notification-item--info { --notification-tone: var(--skin-info,#1a73e8); }

.admin-notification-item__content {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.admin-notification-item__content strong {
  font-size: 13px;
  line-height: 1.35;
}

.admin-notification-item__content span {
  display: -webkit-box;
  overflow: hidden;
  color: var(--skin-muted,#5f6368);
  font-size: 12px;
  line-height: 1.4;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.admin-notification-item__content time {
  color: var(--skin-muted,#8a8d91);
  font-size: 11px;
}

.admin-notification-item__arrow {
  align-self: center;
  color: var(--skin-muted,#8a8d91);
  font-size: 20px;
}

.admin-notification-panel__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--skin-border,#ececec);
  background: var(--skin-surface-muted,#fafafa);
}

.admin-notification-panel__footer button {
  padding: 5px 0;
  border: 0;
  background: transparent;
  color: var(--skin-text,#4f5660);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.admin-notification-panel__footer button:hover {
  color: var(--cc-accent, var(--skin-accent-hover,#e03a00));
}

@media (max-width: 640px) {
  .admin-notification-panel {
    top: calc(var(--cc-header-h, 64px) + 6px);
    right: 10px;
    left: 10px;
    width: auto;
  }
}

.app-body {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.side-rail {
  flex: none;
  width: var(--rail-width);
  background: var(--cc-bg, var(--skin-surface,#fff));
  border-right: 1px solid var(--cc-border, var(--skin-border,#e8e8e8));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.2s ease;
  z-index: 10;
}

.side-rail__nav {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

.side-rail__toggle {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.55rem;
  width: 100%;
  border: none;
  border-top: 1px solid var(--cc-border, var(--skin-border,#e8e8e8));
  background: var(--cc-bg, var(--skin-surface,#fff));
  color: var(--cc-muted, var(--skin-muted,#666));
  padding: 0.65rem 1rem;
  min-height: 44px;
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  transition: color 0.15s ease, background 0.15s ease;
}

.side-rail__toggle:hover {
  color: var(--cc-accent, var(--skin-accent-hover,#e03a00));
  background: var(--cc-bg-section, var(--skin-surface-muted,#f5f5f5));
}

.side-rail__toggle-icon {
  flex: none;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  transition: transform 0.2s ease;
}

.side-rail__toggle-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.side-rail.rail--collapsed .side-rail__toggle {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

.side-rail.rail--collapsed .side-rail__toggle-label {
  display: none;
}

.side-rail.rail--collapsed .side-rail__toggle-icon {
  transform: rotate(180deg);
}

.side-rail.rail--collapsed {
  width: var(--rail-width-collapsed);
}

.side-rail__section {
  padding: 0.65rem 0 0.35rem;
}

.side-rail__section + .side-rail__section {
  border-top: 1px solid var(--cc-border, var(--skin-border,#e8e8e8));
  margin-top: 0.25rem;
  padding-top: 0.85rem;
}

.side-rail__heading {
  font-family: var(--skin-font,var(--cc-font-alt, "Montserrat", system-ui), sans-serif);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cc-muted, var(--skin-muted,#666));
  padding: 0 1rem 0.4rem;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity 0.15s ease, height 0.15s ease, padding 0.15s ease;
}

.side-rail.rail--collapsed .side-rail__heading {
  opacity: 0;
  height: 0;
  padding-top: 0;
  padding-bottom: 0;
  margin: 0;
  pointer-events: none;
}

.rail-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  border: none;
  background: transparent;
  color: var(--cc-black, var(--skin-text,#111));
  padding: 0.55rem 1rem;
  min-height: 40px;
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  text-align: left;
  border-radius: 0;
  transition: background 0.15s ease, color 0.15s ease;
}

.rail-item:hover {
  background: var(--cc-bg-section, var(--skin-surface-muted,#f5f5f5));
  color: var(--cc-accent, var(--skin-accent-hover,#e03a00));
}

.rail-item.active {
  background: var(--cc-accent-soft, var(--skin-accent,rgba(224, 58, 0, 0.08)));
  color: var(--cc-accent, var(--skin-accent,#e03a00));
  box-shadow: inset -3px 0 0 var(--cc-accent, #e03a00);
}

.rail-item__icon {
  flex: none;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
}

.rail-item__icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.rail-item__label {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity 0.15s ease, width 0.15s ease;
}

.side-rail.rail--collapsed .rail-item {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

.side-rail.rail--collapsed .rail-item__label {
  opacity: 0;
  width: 0;
  overflow: hidden;
  position: absolute;
  pointer-events: none;
}

.side-rail.rail--collapsed .rail-item::after {
  content: attr(data-label);
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--cc-black, var(--skin-strong,#111));
  color: var(--skin-on-strong,#fff);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.55rem;
  border-radius: var(--skin-radius,6px);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
  z-index: 200;
}

.side-rail.rail--collapsed .rail-item {
  position: relative;
}

.side-rail.rail--collapsed .rail-item:hover::after,
.side-rail.rail--collapsed .rail-item:focus-visible::after {
  opacity: 1;
}

.has-side-rail .app-main {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@media (max-width: 720px) {
  .side-rail {
    width: var(--rail-width-collapsed);
  }

  .side-rail .side-rail__heading {
    opacity: 0;
    height: 0;
    padding: 0;
    margin: 0;
  }

  .side-rail .rail-item__label {
    opacity: 0;
    width: 0;
    overflow: hidden;
    position: absolute;
  }

  .side-rail .rail-item {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
  }
}

/* Shared admin/user navigation: compact scrollbar without arrow buttons. */
.side-rail__nav {
  scrollbar-width: thin;
  scrollbar-color: #c9cdd3 transparent;
  scrollbar-gutter: stable;
}
.side-rail__nav::-webkit-scrollbar { width: 6px; }
.side-rail__nav::-webkit-scrollbar-track { background: transparent; }
.side-rail__nav::-webkit-scrollbar-thumb { background: #c9cdd3; border-radius: 999px; }
.side-rail__nav::-webkit-scrollbar-thumb:hover { background: #959ca6; }
.side-rail__nav::-webkit-scrollbar-button { display: none; width: 0; height: 0; }
@media (forced-colors: active) { .side-rail__nav { scrollbar-color:auto; } }