.app-shell {
  display: flex;
  min-height: calc(100vh - var(--topbar-height));
}

.sidebar {
  width: var(--nav-width);
  flex-shrink: 0;
  background: color-mix(in srgb, var(--nav-bg) 60%, transparent);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-right: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem;
  position: sticky;
  top: var(--topbar-height);
  height: calc(100vh - var(--topbar-height));
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  flex: 1;
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.55rem 0.625rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: background 0.12s ease, color 0.12s ease;
}

.sidebar__icon {
  flex-shrink: 0;
  opacity: 0.85;
}

.sidebar__link:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.sidebar__link--active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.sidebar__footer {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.sidebar__user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
  color: var(--text);
}

.sidebar__avatar {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-contrast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.sidebar__logout {
  width: 100%;
  padding: 0.45rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  text-align: left;
}

.sidebar__logout:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.sidebar__select-customer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.5rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
}

.sidebar__select-customer:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.sidebar__viewing {
  padding: 0.5rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.sidebar__viewing-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.sidebar__viewing-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.sidebar__viewing-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar__viewing-clear {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
}

.sidebar__viewing-clear:hover {
  color: var(--text);
  background: var(--accent-soft);
}

.picker-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.picker-modal__backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, black 45%, transparent);
}

.picker-modal__panel {
  position: relative;
  width: min(420px, calc(100vw - 2rem));
  max-height: min(520px, calc(100vh - 4rem));
  display: flex;
  flex-direction: column;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 1rem;
  gap: 0.75rem;
}

.picker-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.picker-modal__header h2 {
  font-size: 0.95rem;
  margin: 0;
}

.picker-modal__close {
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.picker-modal__close:hover {
  color: var(--text);
  background: var(--accent-soft);
}

.picker-modal__search {
  width: 100%;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.85rem;
}

.picker-rows {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow-y: auto;
}

.picker-rows__item {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 0.5rem 0.625rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.picker-rows__item:hover {
  background: var(--accent-soft);
  border-color: var(--border);
}

.picker-rows__name {
  font-size: 0.85rem;
  font-weight: 600;
}

.picker-rows__email {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.picker-rows__empty {
  padding: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.8rem;
}

.theme-toggle--icon {
  width: 36px;
  height: 36px;
  padding: 0;
  justify-content: center;
  border-radius: 999px;
  background: var(--bg);
}

.theme-toggle--icon:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

.main {
  flex: 1;
  min-width: 0;
  height: calc(100vh - var(--topbar-height));
  overflow-y: auto;
  padding: 1rem 1.25rem;
}

.main--fill {
  display: flex;
  flex-direction: column;
}