/* Platform shells */
.plat-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  border-bottom: 1px solid var(--color-border);
  background: rgba(11, 15, 20, 0.94);
  backdrop-filter: blur(10px);
}

.plat-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.plat-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.plat-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
}

.plat-nav a:hover,
.plat-nav a[aria-current="page"] {
  color: var(--color-text);
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.user-chip strong {
  color: var(--color-accent);
  font-weight: 500;
}

.shell-main {
  padding-block: var(--space-6);
  min-height: 0;
}

.app-shell,
.admin-shell {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 960px) {
  .app-shell,
  .admin-shell {
    grid-template-columns: 14rem minmax(0, 1fr);
    align-items: start;
  }

  .admin-shell--solo {
    grid-template-columns: minmax(0, 1fr);
  }
}

.side-nav {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.side-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
}

.side-nav a:hover,
.side-nav a[aria-current="page"] {
  color: var(--color-text);
  background: var(--color-surface-elevated);
}

.side-nav__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.marketing-hero {
  max-width: 36rem;
  padding-block: clamp(3rem, 12vw, 7rem) var(--space-7);
}

.marketing-hero h1 {
  margin-top: var(--space-4);
}

.role-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .role-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.role-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  text-align: left;
}

.role-card button,
.role-card .btn {
  width: 100%;
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-grid label {
  display: grid;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}

.form-grid input,
.form-grid textarea,
.form-grid select {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-elevated);
  color: var(--color-text);
  font: inherit;
}

.form-grid textarea {
  min-height: 6rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  text-align: left;
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.table th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.flash {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid rgba(89, 217, 135, 0.35);
  color: var(--color-success);
  margin-bottom: var(--space-4);
}

.flash--error {
  border-color: rgba(248, 113, 113, 0.4);
  color: var(--color-error, #f87171);
  background: rgba(248, 113, 113, 0.08);
}

.inline-form {
  display: inline;
}

.sim-banner {
  border: 1px dashed var(--color-warning);
  background: rgba(255, 179, 92, 0.08);
  color: var(--color-warning);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  margin-bottom: var(--space-5);
}

/* Content skeleton host (nav/sidebar outside) */
.page-skel-host {
  position: relative;
  min-height: min(70vh, 36rem);
}

.page-skel {
  position: absolute;
  inset: 0;
  z-index: 20;
  overflow: hidden;
  background: var(--color-bg, #0a0a0a);
  transition: opacity 180ms ease, visibility 180ms ease;
}

.page-skel-host:not(.is-page-loading) .page-skel {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-skel-host.is-page-loading {
  overflow: hidden;
}

.page-skel-host.is-page-loading > *:not(.page-skel) {
  display: none !important;
}

html.is-skel-lock,
html.is-skel-lock body {
  overflow: hidden !important;
  overscroll-behavior: none;
  height: 100%;
}

/* Image skeletons (posters / thumbs) */
.img-skel,
.img-skel--pending {
  background: linear-gradient(90deg, #141414 0%, #1c1c1c 45%, #141414 90%);
  background-size: 200% 100%;
  animation: page-skel-shine 1.1s ease-in-out infinite;
}

.img-skel--pending:not(.img-skel--loaded) {
  color: transparent;
}

.img-skel--loaded {
  animation: none;
  background: none;
}

@media (prefers-reduced-motion: reduce) {
  .img-skel,
  .img-skel--pending {
    animation: none;
  }
}