/* Shell: sidebar desktop + drawer mobile */

.cms-shell {
  min-height: 100vh;
}

.cms-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--cms-topbar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--cms-line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.cms-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--cms-font-display);
  font-weight: 650;
  font-size: 1.15rem;
  color: var(--cms-ink);
}

.cms-brand small {
  font-family: var(--cms-font);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cms-brand);
  background: var(--cms-brand-soft);
  padding: 3px 8px;
  border-radius: var(--cms-radius-pill);
}

.cms-menu-btn {
  appearance: none;
  border: 1px solid var(--cms-line);
  background: var(--cms-surface);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--cms-ink);
}

.cms-menu-btn span,
.cms-menu-btn span::before,
.cms-menu-btn span::after {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: relative;
}

.cms-menu-btn span::before,
.cms-menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
}

.cms-menu-btn span::before { top: -5px; }
.cms-menu-btn span::after { top: 5px; }

.cms-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: min(86vw, var(--cms-sidebar));
  z-index: 50;
  background: var(--cms-surface);
  border-right: 1px solid var(--cms-line);
  box-shadow: var(--cms-shadow);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transform: translateX(-105%);
  transition: transform 0.28s ease;
}

.cms-shell.is-nav-open .cms-sidebar {
  transform: translateX(0);
}

.cms-backdrop {
  position: fixed;
  inset: 0;
  z-index: 45;
  background: rgba(18, 32, 51, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.cms-shell.is-nav-open .cms-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.cms-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cms-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 12px;
  color: var(--cms-ink-soft);
  font-weight: 650;
  font-size: 0.92rem;
}

.cms-nav a:hover {
  background: var(--cms-surface-2);
  color: var(--cms-ink);
}

.cms-nav a.is-active {
  background: var(--cms-brand-soft);
  color: var(--cms-brand-deep);
}

.cms-nav-ico {
  width: 1.25rem;
  text-align: center;
  opacity: 0.85;
}

.cms-sidebar-foot {
  margin-top: auto;
  display: grid;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--cms-line);
}

.cms-user {
  font-size: 0.85rem;
  color: var(--cms-muted);
}

.cms-user strong {
  display: block;
  color: var(--cms-ink);
  font-weight: 700;
}

.cms-main {
  width: min(100%, var(--cms-max));
  margin: 0 auto;
  padding: 22px 16px 88px;
}

.cms-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 16px;
  margin-bottom: 18px;
}

.cms-page-head h1 {
  margin-bottom: 4px;
}

@media (min-width: 960px) {
  .cms-menu-btn,
  .cms-backdrop {
    display: none;
  }

  .cms-shell {
    display: grid;
    grid-template-columns: var(--cms-sidebar) 1fr;
  }

  .cms-topbar {
    grid-column: 2;
  }

  .cms-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    transform: none;
    box-shadow: none;
    grid-row: 1 / span 2;
  }

  .cms-main {
    padding: 28px 28px 72px;
  }
}

/* Login layout */
body.cms-login-page {
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

body.cms-login-page .cms-shell,
body.cms-login-page .cms-topbar,
body.cms-login-page .cms-sidebar,
body.cms-login-page .cms-backdrop {
  display: none !important;
}

.cms-login-wrap {
  width: min(100%, 420px);
}

.cms-login-wrap h1 {
  text-align: center;
  margin-bottom: 6px;
}

.cms-login-wrap > .cms-sub {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}