/* Structure: public header and footer, app layout with sidebar and the
 * layout of the sign-in pages. */

.container {
  width: 100%;
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 820px;
}

@media (max-width: 560px) {
  .container {
    padding: 0 16px;
  }
}

/* --- Brand --------------------------------------------------------------- */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 30px;
  height: 30px;
}

.brand-name span {
  color: var(--accent-text);
}

/* --- Public header ---------------------------------------------------- */

.site {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-weight: 550;
  font-size: 0.94rem;
}

.site-nav a:hover {
  color: var(--text);
  background: var(--surface-2);
  text-decoration: none;
}

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

.site-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
}

.mobile-nav {
  display: none;
}

.label-short {
  display: none;
}

@media (max-width: 560px) {
  .label-long {
    display: none;
  }
  .label-short {
    display: inline;
  }
  .site-header .container {
    gap: 12px;
  }
}

@media (max-width: 860px) {
  .site-nav,
  .site-actions .hide-mobile {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .site-actions {
    gap: 6px;
  }
  .mobile-nav {
    display: block;
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    z-index: 49;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: 12px 16px 20px;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
  }
  .mobile-nav nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .mobile-nav nav a {
    padding: 12px;
    border-radius: var(--radius-sm);
    color: var(--text);
    font-weight: 600;
  }
  .mobile-nav nav a:hover {
    background: var(--surface-2);
    text-decoration: none;
  }
  .mobile-nav .mobile-cta {
    display: grid;
    gap: 10px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
  }
}

/* --- Footer ---------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 48px 0 28px;
  margin-top: 80px;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 32px;
}

.footer-grid h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
  margin-bottom: 12px;
  font-weight: 700;
}

.footer-grid ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-grid a {
  color: var(--text-2);
}

.footer-grid a:hover {
  color: var(--text);
}

.footer-about p {
  margin-top: 12px;
  color: var(--muted);
  max-width: 320px;
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--faint);
  font-size: 0.85rem;
}

.theme-switch {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.theme-switch button {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--muted);
}

.theme-switch button:hover {
  color: var(--text);
}

.theme-switch button[aria-pressed="true"] {
  background: var(--surface-3);
  color: var(--text);
}

@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-about {
    grid-column: 1 / -1;
  }
}

/* --- Sign-in pages (login, sign-up...) ---------------------------------- */

.auth {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--glow), var(--bg);
}

.auth-top {
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.auth-main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px 64px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 34px 32px;
  box-shadow: var(--shadow);
}

.auth-card-wide {
  max-width: 520px;
}

.auth-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.auth-head h1 {
  font-size: 1.6rem;
}

.auth-head p {
  color: var(--muted);
}

.auth-foot {
  margin-top: 22px;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.auth-bottom {
  padding: 0 16px 24px;
  text-align: center;
  color: var(--faint);
  font-size: 0.82rem;
}

.auth-bottom .select,
.footer-controls .select {
  width: auto;
  min-height: 30px;
  padding-top: 3px;
  padding-bottom: 3px;
}

.footer-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

@media (max-width: 560px) {
  .auth-top {
    padding: 16px;
  }
  .auth-main {
    padding: 8px 16px 40px;
  }
  .auth-card {
    padding: 26px 20px;
    border-radius: var(--radius-lg);
  }
}

/* --- App: sidebar and content ----------------------------------------- */

.app {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  /* The sidebar column keeps its background even on long pages. */
  background: linear-gradient(90deg, var(--bg-soft) 0 calc(var(--sidebar-w) - 1px), var(--border) calc(var(--sidebar-w) - 1px) var(--sidebar-w), var(--bg) var(--sidebar-w));
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 14px 14px;
  background: var(--bg-soft);
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.sidebar-brand {
  padding: 4px 8px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-close {
  display: none;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.side-nav-label {
  padding: 16px 12px 6px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
  font-weight: 700;
}

.side-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-weight: 550;
  font-size: 0.94rem;
}

.side-link svg {
  color: var(--muted);
}

.side-link:hover {
  background: var(--surface-2);
  color: var(--text);
  text-decoration: none;
}

.side-link[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--text);
}

.side-link[aria-current="page"] svg {
  color: var(--accent-text);
}

.sidebar-spacer {
  flex: 1;
}

.sidebar-promo {
  padding: 14px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-promo strong {
  color: var(--text);
  font-size: 0.9rem;
}

.user-button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: left;
}

.user-button:hover {
  background: var(--surface-2);
}

.user-button-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.user-button-name {
  font-weight: 600;
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-button-sub {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--muted);
  min-width: 0;
}

.user-button-sub span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-button .badge {
  font-size: 0.68rem;
  padding: 0 7px;
}

.app-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.app-topbar {
  display: none;
}

.app-content {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 36px 64px;
  flex: 1;
  min-width: 0;
}

.app-content-full {
  max-width: none;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.app-banner {
  border-bottom: 1px solid var(--warn-border);
  background: var(--warn-soft);
}

.app-banner-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 11px 36px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.92rem;
}

.app-banner-inner > svg {
  color: var(--warn);
}

.app-banner-inner .grow {
  flex: 1 1 300px;
  min-width: 200px;
}

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

.page-head h1 {
  font-size: 1.7rem;
}

.page-head p {
  color: var(--muted);
  margin-top: 6px;
}

.page-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 550;
  margin-bottom: 12px;
}

.back-link:hover {
  color: var(--text);
  text-decoration: none;
}

.section {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section + .section {
  margin-top: 34px;
}

.stack-lg > .section + .section,
.stack > .section + .section {
  margin-top: 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: 1.12rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-head .count {
  color: var(--faint);
  font-weight: 600;
  font-size: 0.95rem;
}

.scrim {
  display: none;
}

@media (max-width: 960px) {
  .app {
    grid-template-columns: minmax(0, 1fr);
    background: var(--bg);
  }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 80;
    width: min(300px, 86vw);
    transform: translateX(-102%);
    transition: transform 0.22s ease;
    box-shadow: var(--shadow-lg);
  }
  .app.nav-open .sidebar {
    transform: none;
  }
  .sidebar-close {
    display: inline-flex;
  }
  .app.nav-open .scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 79;
    background: var(--overlay);
  }
  .app-topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    gap: 10px;
    height: 58px;
    padding: 0 12px;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }
  .app-topbar .brand {
    font-size: 1rem;
  }
  .app-topbar .brand img {
    width: 26px;
    height: 26px;
  }
  .app-topbar-end {
    margin-left: auto;
  }
  .app-content {
    padding: 22px 16px 48px;
  }
  .app-content-full {
    padding: 0;
  }
  .app-banner-inner {
    padding: 11px 16px;
  }
  .page-head h1 {
    font-size: 1.45rem;
  }
}
