html {
  background: var(--color-base-200);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--color-primary) 20%, transparent), transparent 28rem),
    radial-gradient(circle at bottom right, color-mix(in srgb, var(--color-secondary) 18%, transparent), transparent 30rem),
    var(--color-base-200);
  color: var(--color-base-content);
  font-family: "Instrument Sans", sans-serif;
}

a {
  text-underline-offset: 0.2em;
}

.app-shell {
  position: relative;
  min-height: 100vh;
}

.app-shell__inner {
  position: relative;
  z-index: 1;
  width: min(1440px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 1rem 0 1.5rem;
}



.app-stack,
.stack-md,
.stack-lg {
  display: flex;
  flex-direction: column;
}

.app-stack,
.stack-md {
  gap: 1rem;
}

.stack-lg {
  gap: 1.5rem;
}

.surface {
  border: 1px solid color-mix(in srgb, var(--color-base-content) 10%, transparent);
  background: color-mix(in srgb, var(--color-base-100) 86%, transparent);
  box-shadow: 0 16px 50px color-mix(in srgb, var(--color-base-content) 10%, transparent);
  backdrop-filter: blur(18px);
}

.section-grid,
.card-grid,
.stats-grid,
.detail-grid,
.dashboard-grid,
.auth-layout,
.command-grid,
.footer-grid,
.nav-actions {
  display: grid;
  gap: 1rem;
}

.section-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.95fr);
}

.card-grid,
.stats-grid,
.detail-grid,
.command-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.dashboard-grid {
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: start;
}

.auth-layout {
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: stretch;
}

.footer-grid,
.nav-actions {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.app-navbar .navbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
}

.app-navbar .navbar-start,
.app-navbar .navbar-center,
.app-navbar .navbar-end {
  min-width: 0;
  width: auto;
}

.app-navbar .navbar-center {
  justify-content: center;
}

.app-navbar .navbar-end {
  justify-content: flex-end;
}

.navbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 0.75rem 1rem;
  min-width: 0;
}

.navbar-actions .theme-picker {
  flex: 0 0 11rem;
}

.navbar-actions .quick-links {
  justify-content: flex-end;
  min-width: 0;
}

.navbar-actions .badge {
  max-width: min(100%, 18rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-links,
.button-row,
.badge-row,
.mode-switch,
.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.headline-xl,
.headline-lg,
.headline-md {
  margin: 0;
  line-height: 1.05;
}

.headline-xl {
  font-size: clamp(2.25rem, 4vw, 4.5rem);
}

.headline-lg {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.headline-md {
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.copy-lg,
.copy-md,
.copy-sm,
.muted {
  margin: 0;
  line-height: 1.6;
}

.copy-lg {
  font-size: 1.05rem;
}

.copy-md {
  font-size: 0.98rem;
}

.copy-sm,
.muted {
  font-size: 0.92rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}

.theme-picker {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 11rem;
}

.theme-picker__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}

.theme-picker__select {
  width: 100%;
}

.hero-panel,
.auth-visual {
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--color-primary) 18%, var(--color-base-100)) 0%,
      color-mix(in srgb, var(--color-secondary) 14%, var(--color-base-100)) 100%
    );
}

.steps-list {
  display: grid;
  gap: 0.75rem;
}

.step-card,
.mini-card,
.session-card,
.command-card {
  border: 1px solid color-mix(in srgb, var(--color-base-content) 10%, transparent);
  background: color-mix(in srgb, var(--color-base-100) 88%, transparent);
}

.form-stack,
.form-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-actions .btn,
.form-stack > .btn {
  width: 100%;
}

.field-block {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.field-block .input,
.field-block .select,
.field-block .textarea {
  width: 100%;
}

.system-prompt-textarea {
  min-height: 14rem;
  resize: vertical;
}

.field-label {
  font-size: 0.9rem;
  font-weight: 600;
}

.status-message[hidden] {
  display: none;
}

.status-message {
  margin: 0;
}

.reveal-grid {
  display: grid;
  gap: 1rem;
}

.settings-shell {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr);
  align-items: start;
}

.settings-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.settings-hero {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.settings-topic {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.settings-panel {
  display: grid;
  gap: 0.25rem;
}

.settings-row {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid color-mix(in srgb, var(--color-base-content) 10%, transparent);
}

.settings-row:first-child {
  border-top: none;
  padding-top: 0.35rem;
}

.settings-row__label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.settings-row__label .eyebrow {
  margin: 0;
}

.settings-row__content {
  min-width: 0;
}

.settings-topic__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.settings-topic__meta {
  justify-content: flex-end;
}

.settings-sections {
  display: grid;
  gap: 1rem;
}

.settings-section {
  min-width: 0;
}

.mockup-code pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.command-card {
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
}

.skeleton-block {
  border-radius: 1.5rem;
  background: color-mix(in srgb, var(--color-base-100) 78%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-base-content) 10%, transparent);
  overflow: hidden;
}

.skeleton-block::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
}

.skeleton-block--nav {
  height: 5.75rem;
}

.skeleton-block--hero {
  height: 31rem;
}

.skeleton-block--stats {
  height: 10rem;
}

.skeleton-block--features {
  height: 18rem;
}

.skeleton-block--cta {
  height: 14rem;
}

.skeleton-block--footer {
  height: 8rem;
}

.skeleton-block--auth {
  height: 42rem;
}

.skeleton-block--dashboard {
  height: 36rem;
}

@media (max-width: 1120px) {
  .app-navbar .navbar {
    grid-template-columns: 1fr;
  }

  .app-navbar .navbar-start,
  .app-navbar .navbar-center,
  .app-navbar .navbar-end,
  .navbar-actions,
  .navbar-actions .quick-links {
    justify-content: flex-start;
  }
}

@media (max-width: 960px) {
  .section-grid,
  .dashboard-grid,
  .auth-layout,
  .footer-grid,
  .nav-actions {
    grid-template-columns: 1fr;
  }

  .app-navbar .navbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .app-navbar .navbar-start,
  .app-navbar .navbar-center,
  .app-navbar .navbar-end {
    width: 100%;
    justify-content: flex-start;
  }

  .footer-nav {
    justify-content: flex-start;
  }

  .settings-shell {
    grid-template-columns: 1fr;
  }

  .settings-topic__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .settings-topic__meta {
    justify-content: flex-start;
  }

  .settings-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
}

@media (max-width: 640px) {
  .app-shell__inner {
    width: min(100% - 1rem, 1120px);
    padding-top: 0.75rem;
  }

  .surface .card-body,
  .card .card-body {
    padding: 1.1rem;
  }

  .theme-picker {
    min-width: 100%;
  }

  .navbar-actions .theme-picker {
    flex-basis: 100%;
  }
}