.page {
  min-height: 100vh;
  padding: 8px 0 18px;
}

.page-shell,
.container,
.content-container,
.admin-main,
.topbar,
.site-footer {
  width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
}

.page-shell {
  display: grid;
  gap: 8px;
}

.topbar {
  position: sticky;
  top: 18px;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.topbar.is-scrolled {
  box-shadow: none;
  background: transparent;
}

.topbar-brand,
.topbar-actions,
.topbar > h1 {
  min-height: 42px;
}

.topbar-brand,
.topbar > h1 {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-sm);
}

.topbar-brand h1,
.topbar > h1 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.05;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--primary) 78%, white), color-mix(in srgb, var(--accent) 72%, white));
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.brand-mark.is-wordmark {
  width: auto;
  max-width: min(64vw, 420px);
  min-width: 36px;
  padding: 0 12px;
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-mark-image {
  display: block;
  object-fit: contain;
  padding: 2px;
  background: var(--surface-strong);
  box-shadow: 0 0 0 1px var(--line);
}

.topbar-brand.topbar-brand-plain {
  gap: 10px;
}

.topbar-brand.topbar-brand-plain .site-title-plain {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.05;
  font-weight: 700;
}

.site-logo-inline {
  display: block;
  height: 36px;
  width: auto;
  max-width: min(60vw, 320px);
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-left: auto;
}

.topbar-actions .btn.quick-link {
  min-height: 44px;
  padding-inline: 16px;
}

.front-app-rail {
  display: none;
}

@media (min-width: 1101px) {
  body:has(.front-app-rail) {
    background: var(--bg);
  }

  body:has(.front-app-rail) .page {
    padding-top: 0;
  }

  .front-app-rail {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 60;
    width: 220px;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: 14px;
    padding: 24px 10px 14px;
    border-right: 1px solid var(--line);
    background: var(--surface-strong);
    color: var(--text);
  }

  .front-app-rail-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 10px 22px;
    font-size: 16px;
    line-height: 1;
  }

  .front-app-rail-brand img,
  .rail-logo-mark {
    width: 24px;
    height: 24px;
    border-radius: 7px;
    object-fit: contain;
  }

  .rail-logo-mark {
    display: grid;
    place-items: center;
    color: var(--active-ink);
    background: var(--active-bg);
    font-size: 13px;
  }

  .front-app-rail-nav {
    display: grid;
    align-content: start;
    gap: 6px;
    overflow: auto;
    padding-right: 2px;
  }

  .front-app-rail-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    padding: 0 14px;
    color: var(--nav-text);
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    border-radius: 0;
    transition: color 160ms ease, background 160ms ease;
  }

  .front-app-rail-nav a span {
    width: 18px;
    color: var(--active-ink);
    text-align: center;
    font-size: 15px;
  }

  .front-app-rail-nav a:hover,
  .front-app-rail-nav a.is-active {
    color: var(--active-ink);
    background: var(--active-bg);
  }

  .front-app-rail-bottom {
    display: grid;
    gap: 8px;
    margin: 0 -10px -14px;
    padding: 14px 22px;
    border-top: 1px solid var(--line);
    color: var(--nav-text);
    font-weight: 700;
  }

  .front-app-rail-bottom span {
    min-height: 34px;
    display: flex;
    align-items: center;
    padding: 0 10px;
  }

  .front-app-rail-bottom .front-bottom-link {
    min-height: 34px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    border-radius: 8px;
    color: var(--active-ink);
    background: var(--subtle-bg);
    text-decoration: none;
    font-weight: 800;
  }

  .front-app-rail-bottom form {
    margin: 0;
  }

  .front-app-rail-bottom button {
    width: 100%;
    min-height: 36px;
    border: 0;
    border-radius: 8px;
    padding: 6px 10px;
    color: var(--active-ink);
    background: var(--active-bg);
    cursor: pointer;
    font-weight: 800;
  }

  body:has(.front-app-rail) .topbar,
  body:has(.front-app-rail) .container,
  body:has(.front-app-rail) .content-container,
  body:has(.front-app-rail) .psd-profile-main,
  body:has(.front-app-rail) .psd-home-main,
  body:has(.front-app-rail) .site-footer {
    width: min(1440px, calc(100% - 304px));
    margin-left: 280px;
    margin-right: 24px;
  }

  body:has(.front-app-rail) .front-topbar {
    display: none;
  }
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 16px;
}

.page-hero.compact {
  grid-template-columns: minmax(0, 1fr);
}

.hero-grid {
  display: grid;
  gap: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.hero-metric {
  min-height: 132px;
}

.container {
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-items: start;
}

.content-container {
  margin-top: 8px;
  display: grid;
  gap: 16px;
}

.container.single {
  grid-template-columns: minmax(0, 920px);
  justify-content: center;
}

.admin-main {
  margin-top: 8px;
  display: grid;
  gap: 8px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 8px;
}

.span-12 {
  grid-column: span 12;
}

.span-8 {
  grid-column: span 8;
}

.span-7 {
  grid-column: span 7;
}

.span-6 {
  grid-column: span 6;
}

.span-5 {
  grid-column: span 5;
}

.span-4 {
  grid-column: span 4;
}

.stack {
  display: grid;
  gap: 8px;
}

.hidden {
  display: none !important;
}

@media (max-width: 1100px) {
  .page-hero,
  .container,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .span-12,
  .span-8,
  .span-7,
  .span-6,
  .span-5,
  .span-4 {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .page {
    padding-top: 8px;
  }

  .topbar {
    top: 8px;
    padding: 0;
    border-radius: 0;
  }

  .topbar-brand,
  .topbar > h1 {
    padding: 0 8px;
  }

  .topbar-actions {
    gap: 8px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell,
  .container,
  .admin-main,
  .topbar,
  .site-footer {
    width: min(100% - 20px, 100%);
  }

  .topbar-actions {
    flex: 0 0 auto;
    width: auto;
    justify-content: flex-end;
  }

  .topbar-brand {
    flex: 1 1 auto;
    min-width: 0;
    max-width: calc(100vw - 86px);
  }

  .topbar-brand h1,
  .topbar > h1 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 18px;
  }

  .brand-mark.is-wordmark {
    max-width: min(58vw, 240px);
    font-size: 13px;
  }

  body:not(.admin-desktop) .topbar,
  body:not(.admin-desktop) .front-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  body:not(.admin-desktop) .topbar-brand,
  body:not(.admin-desktop) .topbar > h1 {
    flex: 0 1 auto;
    width: fit-content;
  }
}