/* Phone + admin shells — Flexbox only */

.phone-stage {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 12px;
  background:
    radial-gradient(ellipse at 20% 0%, #cfe9dc 0%, transparent 50%),
    radial-gradient(ellipse at 90% 10%, #dce8f7 0%, transparent 45%),
    #e8efe9;
}

.phone-frame {
  width: 390px;
  max-width: 100%;
  height: 844px;
  max-height: 92vh;
  background: var(--gk-bg);
  border-radius: 36px;
  border: 3px solid #1a1f1c;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.phone-notch {
  flex-shrink: 0;
  height: 36px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--gk-text);
  background: var(--gk-white);
}

.Screen {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  background:
    radial-gradient(100% 55% at 0% -10%, rgba(27, 107, 74, 0.1), transparent 55%),
    radial-gradient(80% 40% at 100% 0%, rgba(15, 61, 44, 0.05), transparent 45%),
    #eef3f0;
}

.ScreenScroll {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  scrollbar-gutter: stable;
}

.ScreenScroll.pad-tab {
  padding-bottom: 36px;
}

.ScreenScroll.pad-composer {
  padding-bottom: 12px;
}

/* Admin desktop shell */
.admin-stage {
  min-height: 100vh;
  padding: 20px;
  background:
    radial-gradient(ellipse at top left, #cfe9dc 0%, transparent 40%),
    radial-gradient(ellipse at top right, #dce8f7 0%, transparent 35%),
    #e8efe9;
}

.admin-frame {
  max-width: 1200px;
  margin: 0 auto;
  min-height: calc(100vh - 40px);
  background: #eef3f0;
  border-radius: 24px;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(27, 107, 74, 0.1);
}

.admin-body {
  display: flex;
  flex-direction: row;
  flex: 1;
  min-height: 0;
}

.admin-sidebar {
  width: 232px;
  flex-shrink: 0;
  background: var(--gk-green-900);
  color: #fff;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--s-4);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.admin-sidebar .brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: transparent;
  padding: 0;
  object-fit: contain;
}

.admin-sidebar .brand strong {
  font-size: 14px;
  font-weight: 800;
}

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 600;
  min-height: var(--touch);
}

.admin-nav a:hover,
.admin-nav a.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background:
    radial-gradient(90% 50% at 0% 0%, rgba(27, 107, 74, 0.07), transparent 50%),
    #eef3f0;
}

.admin-topbar {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--s-3);
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(27, 107, 74, 0.06);
  min-height: 60px;
}

.admin-topbar h1 {
  flex: 1;
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--gk-green-900);
}

.admin-topbar .pill-tabs {
  width: min(360px, 48vw);
  margin: 0;
}

.admin-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.admin-foot {
  padding: 10px 20px;
  font-size: 11px;
  color: var(--gk-muted);
  background: rgba(255, 255, 255, 0.88);
  border-top: 1px solid rgba(27, 107, 74, 0.06);
}

@media (max-width: 900px) {
  .admin-sidebar { width: 72px; }
  .admin-sidebar .brand strong,
  .admin-nav a span { display: none; }
}