@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Fraunces:opsz,wght@9..144,600&display=swap');

:root {
  color: #173b3b;
  background: #f5f0e8;
  font-family: 'DM Sans', sans-serif;
  font-synthesis: none;
  line-height: 1.5;
  --ink: #173b3b;
  --muted: #6a7974;
  --paper: #fffdf8;
  --line: #d9e0d8;
  --accent: #e46f4c;
  --accent-dark: #b94f32;
  --mint: #dceee4;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(135deg, rgba(228, 111, 76, 0.08), transparent 38%),
    repeating-linear-gradient(0deg, rgba(23, 59, 59, 0.025) 0, rgba(23, 59, 59, 0.025) 1px, transparent 1px, transparent 6px),
    #f5f0e8;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--ink);
  color: #fffdf8;
  cursor: pointer;
  font-weight: 700;
  padding: 0.75rem 1rem;
  transition: background 160ms ease, transform 160ms ease;
}

button:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(228, 111, 76, 0.35);
  outline-offset: 2px;
}

.app-shell {
  width: min(100% - 2rem, 960px);
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.app-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.eyebrow,
.section-index,
.system-status,
.participant-list-heading span {
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 0.45rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: 'Fraunces', Georgia, serif;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 0.75rem;
  color: var(--ink);
  font-size: clamp(2.7rem, 7vw, 5.2rem);
  line-height: 0.95;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.05;
}

h3 {
  margin-bottom: 0;
  font-size: 1rem;
}

.lede {
  max-width: 39rem;
  margin-bottom: 0;
  color: var(--muted-foreground);
  font-size: 1.05rem;
}

.system-status {
  display: grid;
  gap: 0.4rem;
  min-width: 10rem;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
}

section {
  margin-top: 1rem;
  padding: clamp(1.25rem, 4vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.9);
  box-shadow: 0 16px 45px rgba(23, 59, 59, 0.07);
}

.section-heading,
.participant-list-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.section-index {
  padding-top: 0.35rem;
}

#session-status,
#participant-status {
  min-height: 1.5rem;
  margin: 1.5rem 0 1rem;
  color: var(--accent-dark);
  font-weight: 600;
}

form {
  display: grid;
  gap: 1rem;
}

form > label,
#guest-guardian-field label {
  display: grid;
  gap: 0.4rem;
  color: var(--muted-foreground);
  font-size: 0.85rem;
  font-weight: 700;
}

input[type='email'],
input[type='password'],
input[type='text'],
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
  color: var(--ink);
  padding: 0.75rem 0.8rem;
}

input[type='radio'] {
  accent-color: var(--accent-dark);
}

#sign-in {
  grid-template-columns: 1fr 1fr auto;
  align-items: end;
}

#sign-in button,
#sign-out {
  white-space: nowrap;
}

#sign-out {
  background: transparent;
  color: var(--accent-dark);
  padding-left: 0;
}

.quiet-note,
.section-intro {
  color: var(--muted-foreground);
  font-size: 0.9rem;
}

.quiet-note {
  margin-bottom: 1rem;
}

.section-intro {
  margin: 0.75rem 0 1.5rem;
}

#tenant-context,
#participant-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

#tenant-context li {
  display: inline-block;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: var(--mint);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
}

#participant-form {
  max-width: 42rem;
}

#participant-form > label:first-child {
  max-width: 24rem;
}

#guest-guardian-field {
  max-width: 24rem;
}

.participant-list-heading {
  align-items: baseline;
  margin-top: 2rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}

#participant-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

@media (max-width: 680px) {
  main {
    padding: 1.5rem 0.875rem 3rem;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  button,
  nav a,
  input,
  select,
  textarea {
    min-height: 44px;
  }

  .sign-in-form {
    width: 100%;
    max-width: 28rem;
  }

  #sign-in {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .status-bar {
    display: grid;
    gap: 0.35rem;
    min-width: 0;
    padding: 0.8rem 0;
  }

  .add-form,
  .dashboard-section,
  .tenant-info,
  section {
    padding: 1rem;
  }

  #shell {
    padding: 1rem;
  }

  .form-group input,
  .form-group select,
  form input,
  form select,
  form textarea {
    width: 100%;
    max-width: 100%;
  }

  [id$='-container'] {
    max-width: 100%;
    overflow-x: auto;
  }

  table {
    min-width: 44rem;
  }

  th,
  td {
    padding: 0.75rem 0.65rem;
    white-space: nowrap;
  }

  .transition-controls {
    align-items: stretch;
    flex-direction: column;
  }

  .transition-controls input,
  .transition-controls button {
    width: 100%;
    min-width: 0;
  }

  .quick-links {
    grid-template-columns: 1fr;
  }

  .app-shell {
    width: min(100% - 1.25rem, 960px);
    padding-top: 1.5rem;
  }

  .app-header {
    display: block;
  }

  .system-status {
    margin-top: 1.5rem;
    padding: 0.75rem 0 0 0.75rem;
  }

  #sign-in {
    grid-template-columns: 1fr;
  }

  #participant-list li {
    display: block;
  }
}

/* Platform UI foundation: keep shared values local so the app remains usable when feeds are unavailable. */
:root {
  --radius: 0.875rem;
  --brand-navy: oklch(0.194 0.081 260.4);
  --brand-ink: oklch(0.236 0.015 248.4);
  --brand-amber: oklch(0.805 0.168 75.2);
  --background: oklch(0.985 0.007 85);
  --foreground: oklch(0.236 0.015 248.4);
  --card: oklch(1 0 0);
  --muted: oklch(0.958 0.01 85);
  --muted-foreground: oklch(0.49 0.021 258);
  --border: oklch(0.9 0.012 260);
  --primary: var(--brand-amber);
  --primary-foreground: var(--brand-navy);
  --ring: var(--brand-amber);
  --ui-content-max: 72rem;
  --ui-page-padding-x: 1.5rem;
  --ui-page-padding-top: 2.5rem;
  --ui-page-padding-bottom: 4rem;
  --ui-radius-control: calc(var(--radius) - 0.375rem);
  --ui-radius-card: var(--radius);
  --ui-focus-ring-width: 2px;
  --ui-focus-ring-offset: 2px;
  --ui-duration-fast: 150ms;
  --ui-ease-standard: cubic-bezier(0.2, 0, 0, 1);
}

html[data-theme-mode='dark'] {
  --background: oklch(0.172 0.03 260);
  --foreground: oklch(0.97 0.006 258);
  --card: oklch(0.225 0.032 260);
  --muted: oklch(0.26 0.03 260);
  --muted-foreground: oklch(0.71 0.022 258);
  --border: oklch(0.33 0.034 260);
}

body {
  max-width: none;
  min-height: 100vh;
  padding: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: 'Outfit', ui-sans-serif, system-ui, sans-serif;
}

body,
button,
input,
select,
textarea {
  letter-spacing: 0;
}

.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 3.5rem;
  padding: 0.75rem var(--ui-page-padding-x);
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--card) 96%, transparent);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--brand-navy);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.6rem;
  background: var(--brand-navy);
  color: var(--brand-amber);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 700;
}

.workspace-frame {
  padding-top: var(--ui-page-padding-top);
}

.page-header,
.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.page-header {
  margin-bottom: 2rem;
}

.page-description {
  max-width: 38rem;
  margin: 0.75rem 0 0;
  color: var(--muted-foreground);
}

.eyebrow,
.surface-label,
.section-index {
  color: var(--brand-deep, var(--brand-navy));
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 0.45rem;
}

.surface-label {
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--muted);
  white-space: nowrap;
}

.section-index {
  padding-top: 0.25rem;
}

main,
#shell {
  width: min(calc(100% - (var(--ui-page-padding-x) * 2)), var(--ui-content-max));
  margin: 0 auto;
}

main {
  padding: var(--ui-page-padding-top) var(--ui-page-padding-x) var(--ui-page-padding-bottom);
}

.app-page > .page-eyebrow {
  margin: 0 0 0.45rem;
  color: var(--brand-deep, var(--brand-navy));
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.app-page > .page-title {
  margin: 0 0 1.75rem;
  color: var(--foreground);
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  line-height: 1.1;
}

.app-page .primary-form-card {
  position: relative;
  margin-bottom: 1.5rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border-top: 3px solid var(--brand-amber);
}

.app-page .primary-form-card h2 {
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
}

.app-page .primary-form-card form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: end;
}

.app-page .primary-form-card form > button {
  justify-self: start;
}

.app-page .primary-form-card form > .form-group:last-of-type,
.app-page .primary-form-card form > button:last-child {
  grid-column: 1 / -1;
}

.app-page .data-surface {
  min-width: 0;
  overflow-x: auto;
}

.app-page .data-surface table {
  margin-top: 0;
}

.app-page #message-area {
  min-height: 0;
  margin-bottom: 1rem;
}

.app-page #message-area:empty {
  display: none;
}

.app-page .loading {
  padding: 1.5rem;
  color: var(--muted-foreground);
}

.app-page .data-surface table tbody tr {
  transition: background var(--ui-duration-fast) var(--ui-ease-standard);
}

.app-page .data-surface table tbody tr:hover {
  background: color-mix(in oklab, var(--brand-amber) 8%, var(--card));
}

.app-page .data-surface > p:not(.loading) {
  margin: 0;
  padding: 1.5rem;
  border: 1px dashed var(--border);
  border-radius: var(--ui-radius-control);
  color: var(--muted-foreground);
  text-align: center;
}
nav {
  width: 100%;
  margin: 0;
  padding: 0.75rem var(--ui-page-padding-x);
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--card) 94%, transparent);
}

nav.app-sidebar {
  position: fixed;
  z-index: 10;
  inset: 0 auto 0 0;
  display: flex;
  width: 16rem;
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  overflow-y: auto;
  padding: 1.25rem 0.85rem;
  border: 0;
  border-right: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 0 30px oklch(0.2 0.02 260 / 0.06);
}

nav.app-sidebar a:not(.sidebar-brand) {
  display: block;
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: var(--ui-radius-control);
}

nav.app-sidebar a[aria-current='page'] {
  background: color-mix(in oklab, var(--brand-amber) 20%, var(--card));
  color: var(--brand-navy);
}

.sidebar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1rem;
  padding: 0.5rem 0.4rem;
  color: var(--brand-navy);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.sidebar-toggle {
  order: 20;
  margin-top: auto;
  background: transparent;
  color: var(--muted-foreground);
  text-align: left;
}

.sidebar-toggle:hover {
  background: var(--muted);
  color: var(--foreground);
  transform: none;
}

body:has(nav.app-sidebar) main {
  width: min(calc(100% - 16rem - (var(--ui-page-padding-x) * 2)), var(--ui-content-max));
  margin-left: calc(16rem + var(--ui-page-padding-x));
}

body.sidebar-collapsed nav.app-sidebar {
  width: 3.5rem;
  align-items: center;
  padding-inline: 0.45rem;
}

body.sidebar-collapsed nav.app-sidebar .sidebar-brand span:last-child,
body.sidebar-collapsed nav.app-sidebar a:not(.sidebar-brand),
body.sidebar-collapsed nav.app-sidebar .sidebar-toggle {
  overflow: hidden;
  width: 2.5rem;
  white-space: nowrap;
  text-indent: -999px;
}

body.sidebar-collapsed nav.app-sidebar a:not(.sidebar-brand) {
  position: relative;
  height: 2.5rem;
}

body.sidebar-collapsed nav.app-sidebar a:not(.sidebar-brand)::after {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--brand-navy);
  content: attr(data-short-label);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.65rem;
  font-weight: 700;
  text-indent: 0;
}

body.sidebar-collapsed nav.app-sidebar .sidebar-toggle {
  text-indent: 0;
  font-size: 0;
}

body.sidebar-collapsed nav.app-sidebar .sidebar-toggle::before {
  content: '+';
  font-size: 1rem;
}

body.sidebar-collapsed:has(nav.app-sidebar) main {
  width: min(calc(100% - 3.5rem - (var(--ui-page-padding-x) * 2)), var(--ui-content-max));
  margin-left: calc(3.5rem + var(--ui-page-padding-x));
}

nav a {
  color: var(--brand-ink);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover {
  color: var(--brand-deep, var(--brand-navy));
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

h1,
h2,
h3,
h4 {
  color: var(--foreground);
  font-family: 'Outfit', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0;
}

h1 {
  font-size: 2.25rem;
  line-height: 1.15;
}

h2 {
  font-size: 1.5rem;
}

section,
.status-bar,
.dashboard-section,
.add-form,
.tenant-info,
#shell {
  border: 1px solid var(--border);
  border-radius: var(--ui-radius-card);
  background: var(--card);
  box-shadow: 0 1px 2px oklch(0.2 0.02 260 / 0.06), 0 8px 24px -16px oklch(0.2 0.02 260 / 0.22);
}

#shell {
  width: 100%;
  border: 0;
  background: transparent;
  box-shadow: none;
}

#shell > #session-status {
  margin: 0 0 1rem;
  color: var(--muted-foreground);
}

.tenant-info {
  padding: 1.25rem;
}

.tenant-info h2 {
  margin: 0;
}

.tenant-info .section-heading {
  margin-bottom: 1rem;
}

button {
  border-radius: var(--ui-radius-control);
  background: var(--brand-amber);
  color: var(--brand-navy);
  transition: background var(--ui-duration-fast) var(--ui-ease-standard), transform var(--ui-duration-fast) var(--ui-ease-standard);
}

button:hover {
  background: color-mix(in oklab, var(--brand-amber) 84%, var(--brand-deep, #9b4b24));
  transform: translateY(-1px);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: var(--ui-focus-ring-width) solid var(--ring);
  outline-offset: var(--ui-focus-ring-offset);
}

input,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: var(--ui-radius-control);
  background: var(--card);
  color: var(--foreground);
}

th {
  background: var(--muted);
  color: var(--foreground);
}

.record-name {
  min-width: 14rem;
  color: var(--brand-navy);
  font-weight: 700;
}

.secondary-data {
  color: var(--muted-foreground);
}

.status-cell,
.money-cell {
  color: var(--brand-navy);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-cell {
  color: var(--brand-deep, var(--brand-navy));
  text-transform: uppercase;
}

.stage-badge,
.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.stage-commitment,
.stage-setup_configuration,
.status-prospect {
  background: color-mix(in oklab, var(--brand-amber) 20%, var(--card));
  color: var(--brand-navy);
}

.stage-live,
.status-active {
  background: oklch(0.6 0.13 160 / 0.14);
  color: oklch(0.4 0.12 160);
}

.stage-ended,
.stage-closed,
.status-archived,
.status-inactive {
  background: var(--muted);
  color: var(--muted-foreground);
}

.transition-controls {
  min-width: 20rem;
  padding: 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--ui-radius-control);
  background: var(--muted);
}

.transition-controls label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 600;
}

.error {
  border: 1px solid oklch(0.55 0.2 24 / 0.3);
  border-radius: var(--ui-radius-control);
  background: oklch(0.55 0.2 24 / 0.1);
  color: oklch(0.45 0.16 24);
}

.success {
  border: 1px solid oklch(0.6 0.13 160 / 0.3);
  border-radius: var(--ui-radius-control);
  background: oklch(0.6 0.13 160 / 0.1);
  color: oklch(0.4 0.12 160);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Centered sign-in composition. Ambient motion is decorative and never gates access. */
html:has(#sign-in:not([hidden])) {
  height: 100%;
  /* Matches body so iOS rubber-band overscroll never reveals a flat edge. */
  background:
    radial-gradient(70rem 32rem at 50% 110%, color-mix(in oklab, var(--brand-amber) 20%, transparent), transparent 65%),
    var(--background);
}

body:has(#sign-in:not([hidden])) {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(70rem 32rem at 50% 110%, color-mix(in oklab, var(--brand-amber) 20%, transparent), transparent 65%),
    var(--background);
}

body:has(#sign-in:not([hidden])) .app-topbar {
  display: none;
}

body:has(#sign-in:not([hidden])) .workspace-frame {
  position: relative;
  display: grid;
  min-height: 100vh;
  min-height: 100dvh;
  width: 100%;
  max-width: none;
  place-items: center;
  padding: 2rem 1rem;
  overflow: hidden;
}

body:has(#sign-in:not([hidden])) .workspace-frame::before,
body:has(#sign-in:not([hidden])) .workspace-frame::after {
  position: absolute;
  z-index: 0;
  width: min(74rem, 150vw);
  height: min(74rem, 150vw);
  border: 1px solid color-mix(in oklab, var(--brand-amber) 36%, transparent);
  border-radius: 50%;
  content: '';
  pointer-events: none;
}

body:has(#sign-in:not([hidden])) .workspace-frame::before {
  top: 52%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 3rem color-mix(in oklab, var(--brand-amber) 5%, transparent), 0 0 0 8rem color-mix(in oklab, var(--brand-amber) 3%, transparent);
  animation: sunrise-breathe 12s ease-in-out infinite;
}

body:has(#sign-in:not([hidden])) .workspace-frame::after {
  top: 68%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(18deg);
  opacity: 0.5;
  animation: sunrise-drift 18s ease-in-out infinite alternate;
}

body:has(#sign-in:not([hidden])) #shell {
  position: relative;
  z-index: 1;
  width: min(100%, 30rem);
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid color-mix(in oklab, var(--border) 80%, var(--brand-amber));
  border-radius: calc(var(--ui-radius-card) + 0.25rem);
  background: color-mix(in oklab, var(--card) 91%, transparent);
  box-shadow: 0 24px 70px -34px oklch(0.2 0.02 260 / 0.42);
  backdrop-filter: blur(14px);
}

body:has(#sign-in:not([hidden])) .page-header {
  display: block;
  margin-bottom: 1rem;
  text-align: center;
}

body:has(#sign-in:not([hidden])) .auth-copy h1 {
  margin-bottom: 0.75rem;
  font-size: clamp(2.1rem, 8vw, 3.4rem);
  line-height: 1.02;
}

body:has(#sign-in:not([hidden])) .auth-copy .page-description {
  margin-inline: auto;
}

body:has(#sign-in:not([hidden])) .surface-label {
  display: inline-block;
  margin-top: 1.25rem;
}

body:has(#sign-in:not([hidden])) #session-status {
  min-height: 1.5rem;
  margin: 0.75rem 0 1rem;
  text-align: center;
}

body:has(#sign-in:not([hidden])) #sign-in {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

body:has(#sign-in:not([hidden])) .auth-method-note {
  margin-bottom: 0.15rem;
  color: var(--muted-foreground);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body:has(#sign-in:not([hidden])) #sign-in button {
  width: 100%;
  margin-top: 0.35rem;
  background: var(--brand-amber);
  box-shadow: 0 10px 24px -14px color-mix(in oklab, var(--brand-amber) 75%, transparent);
}

body:has(#sign-in:not([hidden])) .auth-footnote {
  margin: 1.25rem 0 0;
  color: var(--muted-foreground);
  font-size: 0.75rem;
  text-align: center;
}

@keyframes sunrise-breathe {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(0.98); }
  50% { opacity: 0.9; transform: translate(-50%, -50%) scale(1.02); }
}

@keyframes sunrise-drift {
  from { margin-left: -2rem; }
  to { margin-left: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  body:has(#sign-in:not([hidden])) .workspace-frame::before,
  body:has(#sign-in:not([hidden])) .workspace-frame::after {
    animation: none;
  }
}

@media (max-width: 680px) {
  .app-topbar,
  .page-header,
  .section-heading {
    display: block;
  }

  .status-bar {
    margin-top: 0.9rem;
  }

  .surface-label,
  .section-index {
    display: inline-block;
    margin-top: 0.9rem;
  }

  nav.app-sidebar,
  body.sidebar-collapsed nav.app-sidebar {
    position: static;
    display: flex;
    width: 100%;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding: 0.65rem;
  }

  nav.app-sidebar .sidebar-brand {
    flex: 0 0 auto;
    margin: 0 0.5rem 0 0;
  }

  nav.app-sidebar .sidebar-brand span:last-child,
  body.sidebar-collapsed nav.app-sidebar .sidebar-brand span:last-child {
    display: inline;
    overflow: visible;
    width: auto;
    text-indent: 0;
  }

  nav.app-sidebar a:not(.sidebar-brand),
  body.sidebar-collapsed nav.app-sidebar a:not(.sidebar-brand) {
    flex: 0 0 auto;
    width: auto;
    height: auto;
    overflow: visible;
    text-indent: 0;
    white-space: nowrap;
  }

  nav.app-sidebar .sidebar-toggle,
  body.sidebar-collapsed nav.app-sidebar .sidebar-toggle {
    display: none;
  }

  body:has(nav.app-sidebar) main,
  body.sidebar-collapsed main {
    width: 100%;
    margin-left: 0;
  }

  .app-page > .page-title {
    margin-bottom: 1.25rem;
  }

  .app-page .primary-form-card {
    margin-bottom: 1rem;
    border-top-width: 2px;
  }

  .app-page .primary-form-card form {
    grid-template-columns: 1fr;
  }

  .app-page .primary-form-card form > .form-group:last-of-type,
  .app-page .primary-form-card form > button:last-child {
    grid-column: auto;
  }
}