@font-face {
  font-family: "Inter";
  src: url("/fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Inter Fallback";
  src: local("Arial"), local("ArialMT"), local("Liberation Sans"), local("LiberationSans");
  size-adjust: 104.5%;
  ascent-override: 92.7%;
  descent-override: 23.1%;
  line-gap-override: 0%;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --font-sans: "Inter", "Inter Fallback", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --background: #fafafa;
  --background-alternate: #f1f5f9;
  --surface: #ffffff;
  --surface-raised: #f8fafc;
  --surface-hover: #f1f5f9;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --accent: #0891b2;
  --accent-strong: #0e7490;
  --accent-stronger: #155e75;
  --accent-text: #0e7490;
  --accent-contrast: #ffffff;
  --accent-soft: #ecfeff;
  --accent-border: #a5f3fc;
  --ring: rgb(8 145 178 / 0.5);
  --success: #047857;
  --success-soft: #ecfdf5;
  --warning: #b45309;
  --warning-soft: #fffbeb;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --message-mine: #0e7490;
  --message-mine-text: #ffffff;
  --message-other: #f1f5f9;
  --overlay: rgb(15 23 42 / 0.4);
  --shadow-small: 0 1px 2px rgb(15 23 42 / 0.06);
  --shadow-medium: 0 4px 16px -4px rgb(15 23 42 / 0.12), 0 1px 3px rgb(15 23 42 / 0.06);
  --shadow-large: 0 24px 64px -16px rgb(15 23 42 / 0.3), 0 2px 8px rgb(15 23 42 / 0.08);

  --radius-small: 6px;
  --radius: 8px;
  --radius-large: 12px;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --header-height: 64px;
  --content-width: 1200px;
  --app-width: 1400px;
  --prose-width: 42rem;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: #09090b;
    --background-alternate: #111113;
    --surface: #18181b;
    --surface-raised: #1e1e22;
    --surface-hover: #27272a;
    --border: #27272a;
    --border-strong: #3f3f46;
    --text: #fafafa;
    --text-muted: #a1a1aa;
    --text-subtle: #8b8b94;
    --accent: #22d3ee;
    --accent-strong: #22d3ee;
    --accent-stronger: #67e8f9;
    --accent-text: #22d3ee;
    --accent-contrast: #09090b;
    --accent-soft: #083344;
    --accent-border: #164e63;
    --ring: rgb(34 211 238 / 0.55);
    --success: #34d399;
    --success-soft: #052e16;
    --warning: #fbbf24;
    --warning-soft: #422006;
    --danger: #f87171;
    --danger-soft: #450a0a;
    --message-mine: #0e7490;
    --message-mine-text: #ecfeff;
    --message-other: #27272a;
    --overlay: rgb(0 0 0 / 0.6);
    --shadow-small: 0 1px 2px rgb(0 0 0 / 0.4);
    --shadow-medium: 0 8px 24px -8px rgb(0 0 0 / 0.6), 0 1px 3px rgb(0 0 0 / 0.4);
    --shadow-large: 0 32px 80px -16px rgb(0 0 0 / 0.75), 0 2px 10px rgb(0 0 0 / 0.5);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --background: #09090b;
  --background-alternate: #111113;
  --surface: #18181b;
  --surface-raised: #1e1e22;
  --surface-hover: #27272a;
  --border: #27272a;
  --border-strong: #3f3f46;
  --text: #fafafa;
  --text-muted: #a1a1aa;
  --text-subtle: #8b8b94;
  --accent: #22d3ee;
  --accent-strong: #22d3ee;
  --accent-stronger: #67e8f9;
  --accent-text: #22d3ee;
  --accent-contrast: #09090b;
  --accent-soft: #083344;
  --accent-border: #164e63;
  --ring: rgb(34 211 238 / 0.55);
  --success: #34d399;
  --success-soft: #052e16;
  --warning: #fbbf24;
  --warning-soft: #422006;
  --danger: #f87171;
  --danger-soft: #450a0a;
  --message-mine: #0e7490;
  --message-mine-text: #ecfeff;
  --message-other: #27272a;
  --overlay: rgb(0 0 0 / 0.6);
  --shadow-small: 0 1px 2px rgb(0 0 0 / 0.4);
  --shadow-medium: 0 8px 24px -8px rgb(0 0 0 / 0.6), 0 1px 3px rgb(0 0 0 / 0.4);
  --shadow-large: 0 32px 80px -16px rgb(0 0 0 / 0.75), 0 2px 10px rgb(0 0 0 / 0.5);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-height) + var(--space-4));
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--background);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body > main {
  flex: 1;
}

h1, h2, h3, h4, p, figure, ul, ol, dl, dd, fieldset {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

h1, h2, h3 {
  line-height: 1.25;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
}

h1 {
  font-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.25rem);
  font-weight: 700;
}

h2 {
  font-size: 1.25rem;
  font-weight: 650;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
}

img, svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: var(--accent-text);
  text-underline-offset: 3px;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

fieldset {
  border: 0;
  padding: 0;
  min-width: 0;
}

legend {
  padding: 0;
}

::selection {
  background: var(--accent-soft);
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

[tabindex="-1"]:focus {
  outline: none;
}

.notice[tabindex="-1"]:focus-visible,
.error-summary[tabindex="-1"]:focus-visible {
  outline: 2px solid var(--ring);
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  background: var(--accent-strong);
  color: var(--accent-contrast);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-2);
}

.container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--space-8);
}

@media (max-width: 640px) {
  .container {
    padding-inline: var(--space-4);
  }
}

.muted {
  color: var(--text-muted);
}

.eyebrow {
  font: 500 0.75rem/1.3 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-text);
}

.lede {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: var(--prose-width);
  hyphens: auto;
  overflow-wrap: break-word;
}

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

.icon {
  flex: none;
}

.logo {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  background: var(--accent-strong);
  color: var(--accent-contrast);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--background) 86%, transparent);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
}

.site-header-row {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.brand-name {
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav a {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-small);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--text);
  background: var(--surface-hover);
}

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

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header-actions .button {
  flex: none;
}

.theme-icon-sun {
  display: none;
}

:root[data-theme="dark"] .theme-icon-sun {
  display: block;
}

:root[data-theme="dark"] .theme-icon-moon {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-sun {
    display: block;
  }

  :root:not([data-theme="light"]) .theme-icon-moon {
    display: none;
  }
}

@media (max-width: 760px) {
  .site-header-row {
    flex-wrap: wrap;
    row-gap: 0;
    column-gap: var(--space-4);
    padding-block: var(--space-2);
  }

  .site-nav {
    order: 3;
    width: 100%;
    margin-inline: calc(var(--space-3) * -1);
    padding-bottom: var(--space-1);
  }
}

@media (max-width: 400px) {
  .header-actions .account-link span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .header-actions .account-link {
    width: var(--button-height);
    padding: 0;
  }
}

.button {
  --button-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--button-height);
  padding: 0 var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 550;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.button:disabled {
  opacity: 0.5;
  pointer-events: none;
}

.button-sm {
  --button-height: 32px;
  padding: 0 var(--space-3);
  font-size: 0.8125rem;
}

.button-lg {
  --button-height: 46px;
  padding: 0 var(--space-6);
  font-size: 0.9375rem;
  border-radius: 10px;
}

.button-icon {
  width: var(--button-height);
  padding: 0;
}

.button-block {
  width: 100%;
}

.button-primary {
  background: var(--accent-strong);
  color: var(--accent-contrast);
  box-shadow: var(--shadow-small);
}

.button-primary:hover {
  background: var(--accent-stronger);
}

.button-secondary {
  background: var(--surface);
  border-color: var(--border);
  box-shadow: var(--shadow-small);
}

.button-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
}

.button-ghost {
  color: var(--text-muted);
}

.button-ghost:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.button-trailing {
  transition: transform 200ms var(--ease-out);
}

.button:hover .button-trailing {
  transform: translateX(2px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--surface);
  color: var(--text-muted);
  font: 500 0.6875rem/1.4 var(--font-mono);
  white-space: nowrap;
}

.badge-accent {
  border-color: var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.badge-success {
  border-color: color-mix(in srgb, var(--success) 35%, transparent);
  background: var(--success-soft);
  color: var(--success);
}

.badge-warning {
  border-color: color-mix(in srgb, var(--warning) 35%, transparent);
  background: var(--warning-soft);
  color: var(--warning);
}

.badge-danger {
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
  background: var(--danger-soft);
  color: var(--danger);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  padding: var(--space-6);
  box-shadow: var(--shadow-small);
}

.page {
  padding-block: var(--space-10) var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.page-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.actions-center {
  justify-content: center;
  margin-top: var(--space-10);
}

.section {
  padding-block: var(--space-16);
}

.section-alternate {
  background: var(--background-alternate);
  border-block: 1px solid var(--border);
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: var(--prose-width);
  margin: 0 auto var(--space-10);
  text-align: center;
}

.section-header p {
  color: var(--text-muted);
}

.section-header h2 {
  font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
}

.section-label {
  font: 500 0.8125rem/1.4 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.section-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.empty-state {
  padding: var(--space-6);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-large);
  color: var(--text-muted);
  text-align: center;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.breadcrumbs li + li::before {
  content: "›";
  margin-right: var(--space-2);
  color: var(--text-subtle);
}

.breadcrumbs a {
  color: var(--text-muted);
}

.breadcrumbs a[aria-current="page"] {
  color: var(--text);
  text-decoration: none;
}

.notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-large);
  background: var(--accent-soft);
  color: var(--text);
}

.notice .icon {
  margin-top: 3px;
  color: var(--accent-text);
}

.notice-success {
  border-color: color-mix(in srgb, var(--success) 35%, transparent);
  background: var(--success-soft);
}

.notice-success .icon {
  color: var(--success);
}

.notice-warning {
  border-color: color-mix(in srgb, var(--warning) 35%, transparent);
  background: var(--warning-soft);
}

.notice-warning .icon {
  color: var(--warning);
}

.notice-danger {
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
  background: var(--danger-soft);
}

.notice-danger .icon {
  color: var(--danger);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-8);
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.site-footer-states {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--space-8);
  padding-bottom: var(--space-8);
  margin-bottom: var(--space-8);
  border-bottom: 1px solid var(--border);
}

.site-footer .site-footer-states nav {
  display: block;
}

.footer-heading {
  margin-bottom: var(--space-4);
  font: 500 0.75rem/1.4 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 11rem), 1fr));
  gap: var(--space-3) var(--space-5);
}

.footer-links-single {
  grid-template-columns: minmax(0, 1fr);
}

@media (max-width: 760px) {
  .site-footer-states {
    grid-template-columns: minmax(0, 1fr);
  }
}

.site-footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}

.site-footer a {
  color: var(--text-muted);
}

.error-page {
  padding-block: var(--space-16);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.error-code {
  font: 700 clamp(4rem, 3rem + 5vw, 7rem)/1 var(--font-mono);
  color: var(--accent-text);
  letter-spacing: -0.04em;
}

.hero {
  padding-block: var(--space-16);
  background:
    radial-gradient(60rem 24rem at 50% -8rem, var(--accent-soft), transparent 70%),
    var(--background);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.125rem, 1.5rem + 3vw, 3.5rem);
  letter-spacing: -0.03em;
  max-width: 18ch;
}

.hero .lede {
  font-size: 1.125rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4) var(--space-12);
  margin-top: var(--space-4);
}

.hero-stats div {
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
}

.hero-stats dd {
  font: 600 1.5rem/1.2 var(--font-mono);
  color: var(--text);
}

.hero-stats dt {
  font: 500 0.75rem/1.4 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.search-form {
  width: 100%;
  max-width: 40rem;
  display: flex;
  gap: var(--space-3);
}

.search-field {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-4);
  min-height: 46px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text-muted);
  box-shadow: var(--shadow-small);
}

.search-field:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
}

.search-field input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  outline: none;
  padding-block: var(--space-2);
}

.search-form-large .search-field {
  min-height: 54px;
}

.search-form-large .button {
  --button-height: 54px;
}

@media (max-width: 520px) {
  .search-form {
    flex-direction: column;
  }
}

.showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.showcase-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
}

.showcase-card-accent {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 1px var(--accent-border), var(--shadow-medium);
}

.showcase-card figcaption {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-weight: 600;
}

.showcase-card figcaption a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  overflow-wrap: anywhere;
}

.showcase-card img {
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

@media (max-width: 800px) {
  .showcase {
    grid-template-columns: 1fr;
  }
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.check-list li {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.check-list .icon {
  margin-top: 3px;
  color: var(--success);
}

.showcase-card .check-list li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  gap: var(--space-5);
}

.feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-8);
}

.feature p:last-child {
  color: var(--text-muted);
  font-size: 0.9375rem;
  hyphens: auto;
  overflow-wrap: break-word;
}

.feature-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent-text);
  margin-bottom: var(--space-2);
}

.feature-status {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
  gap: var(--space-5);
}

.principle {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.principle-value {
  font: 600 1.25rem/1 var(--font-mono);
  color: var(--accent-text);
}

.principle p:last-child {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.cta-inner .actions-center {
  margin-top: var(--space-4);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

.table-scroll.card {
  padding: 0;
}

.data-table,
.timetable {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th,
.data-table td,
.timetable th,
.timetable td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

.data-table thead th,
.timetable thead th {
  font: 500 0.6875rem/1.4 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface-raised);
}

.data-table tbody tr:last-child > *,
.timetable tbody tr:last-child > * {
  border-bottom: 0;
}

.data-table tbody th {
  font-weight: 500;
}

.comparison .comparison-ours {
  color: var(--accent-text);
  font-weight: 600;
}

.footnote {
  margin-top: var(--space-4);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.timetable {
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  overflow: hidden;
}

.timetable caption {
  text-align: left;
  font-weight: 600;
  padding-bottom: var(--space-3);
}

.timetable tbody th {
  font: 600 0.875rem/1.2 var(--font-mono);
  color: var(--text-muted);
  width: 4rem;
}

.timetable td {
  min-width: 8.5rem;
}

.timetable td + td,
.timetable th + td {
  border-left: 1px solid var(--border);
}

.timetable-subject {
  display: block;
  font-weight: 600;
}

.timetable-detail {
  display: block;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.timetable-free {
  color: var(--text-subtle);
}

.timetable-days {
  display: grid;
  gap: var(--space-5);
}

.timetable-day {
  display: grid;
  gap: var(--space-2);
}

.timetable-day h2 {
  font-size: 1rem;
}

.timetable-lessons {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.timetable-lessons li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.timetable-period {
  font: 600 0.875rem/1.2 var(--font-mono);
  color: var(--text-muted);
}

@media (min-width: 721px) {
  .timetable-days {
    display: none;
  }
}

@media (max-width: 720px) {
  .timetable-wide {
    display: none;
  }
}

.segmented ul {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.segmented a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-small);
  color: var(--text-muted);
  font: 500 0.8125rem/1 var(--font-mono);
  text-decoration: none;
}

.segmented a:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.segmented a[aria-current="page"] {
  background: var(--accent-strong);
  color: var(--accent-contrast);
}

.substitution-day {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.substitution-day .table-scroll {
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
}

.school-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
  gap: var(--space-4);
}

.school-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.school-card:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-medium);
}

.school-card h2,
.school-card h3 {
  font-size: 1rem;
}

.school-card a {
  color: var(--text);
  text-decoration: none;
}

.school-card a:hover {
  color: var(--accent-text);
  text-decoration: underline;
}

.school-card-meta {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.state-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr));
  gap: var(--space-4);
}

.state-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.state-card:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-medium);
}

.state-card span {
  font: 400 0.8125rem/1.4 var(--font-mono);
  color: var(--text-muted);
}

.filter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
}

.filter-form .button {
  align-self: flex-start;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chips legend {
  width: 100%;
  margin-bottom: var(--space-3);
  font: 500 0.75rem/1.4 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.chip {
  position: relative;
  display: inline-flex;
}

.chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.chip > span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 34px;
  padding: 0 var(--space-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8125rem;
  background: var(--surface);
}

.chip input:checked + span {
  border-color: var(--accent-strong);
  background: var(--accent-soft);
  color: var(--accent-text);
  font-weight: 600;
}

.chip input:focus-visible + span {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.chip-count {
  font: 400 0.75rem/1 var(--font-mono);
  color: var(--text-muted);
}

.pager {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.875rem;
}

.pager a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.pager a[rel="next"] {
  justify-self: end;
}

.pager p {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.school-hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-10) var(--space-8);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 60%),
    var(--surface);
}

.school-hero-meta {
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .school-hero {
    padding: var(--space-6);
  }
}

.claim-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-8);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-large);
  background: var(--accent-soft);
}

.claim-banner div {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 40rem;
}

.claim-banner h2 {
  font-size: 1.125rem;
}

@media (max-width: 640px) {
  .claim-banner {
    padding: var(--space-6);
  }

  .claim-banner .button {
    width: 100%;
  }
}

.school-columns {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: var(--space-5);
}

.school-columns .card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (max-width: 860px) {
  .school-columns {
    grid-template-columns: 1fr;
  }
}

.detail-list {
  display: flex;
  flex-direction: column;
}

.detail-list div {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.detail-list div:last-child {
  border-bottom: 0;
}

.detail-list dt {
  font: 500 0.75rem/1.8 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.detail-list dd {
  overflow-wrap: anywhere;
}

@media (max-width: 520px) {
  .detail-list div {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
}

.link-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.link-list a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
}

.link-list a:hover {
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

.link-list .icon:first-child {
  color: var(--accent-text);
}

.link-list-chevron {
  margin-left: auto;
  color: var(--text-subtle);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.timeline li {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: var(--space-4);
}

.timeline time {
  font: 500 0.8125rem/1.6 var(--font-mono);
  color: var(--text-muted);
}

.wizard {
  max-width: 52rem;
}

.wizard-progress {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2);
  counter-reset: step;
}

.wizard-progress li {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 3px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.wizard-progress li[data-state="done"] {
  border-top-color: var(--accent);
}

.wizard-progress li[data-state="active"] {
  border-top-color: var(--accent-strong);
  color: var(--text);
  font-weight: 600;
}

.wizard-dot {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  font: 600 0.75rem/1 var(--font-mono);
}

.wizard-progress li[data-state="done"] .wizard-dot,
.wizard-progress li[data-state="active"] .wizard-dot {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  color: var(--accent-contrast);
}

@media (max-width: 600px) {
  .wizard-progress li > span:last-child {
    font-size: 0.75rem;
    line-height: 1.3;
  }
}

.wizard-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.wizard-panel > p {
  max-width: var(--prose-width);
}

.wizard-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.wizard-actions-center {
  justify-content: center;
}

.wizard-done {
  align-items: center;
  text-align: center;
}

.success-mark {
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--success-soft);
  color: var(--success);
}

@media (max-width: 600px) {
  .wizard-actions .button {
    width: 100%;
  }
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.field-wide {
  grid-column: 1 / -1;
}

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.field > label {
  font-size: 0.875rem;
  font-weight: 550;
}

.field > label.checkbox {
  font-size: 0.9375rem;
  font-weight: 400;
}

.field input,
.field select,
.field textarea,
.composer textarea {
  width: 100%;
  min-height: 42px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.field textarea {
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.composer textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
}

.field [aria-invalid="true"] {
  border-color: var(--danger);
}

.field-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.field-error {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--danger);
  font-weight: 500;
}

.checkbox {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9375rem;
  cursor: pointer;
}

.checkbox input {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--accent-strong);
}

.error-summary {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  border: 1px solid var(--danger);
  border-left-width: 4px;
  border-radius: var(--radius);
  background: var(--danger-soft);
}

.error-summary ul {
  list-style: disc;
  padding-left: var(--space-5);
}

.error-summary a {
  color: var(--text);
}

.stack-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.auth-page {
  align-items: center;
}

.auth-card {
  width: 100%;
  max-width: 28rem;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.auth-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}

.auth-mark {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--accent-strong);
  color: var(--accent-contrast);
}

.auth-footer {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 480px) {
  .auth-card {
    padding: var(--space-6);
  }
}

.app-layout {
  max-width: var(--app-width);
  display: grid;
  grid-template-columns: 15.5rem minmax(0, 1fr);
  gap: var(--space-10);
  padding-block: var(--space-8) var(--space-16);
  align-items: start;
}

.app-sidebar {
  min-width: 0;
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.app-school {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
}

.app-school-name {
  font-weight: 600;
  line-height: 1.35;
}

.app-school-type {
  font: 500 0.6875rem/1.4 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.app-nav ul {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.app-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  min-height: 40px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}

.app-nav a:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.app-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent-text);
  box-shadow: inset 3px 0 0 var(--accent-strong);
}

.nav-count {
  margin-left: auto;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: var(--accent-strong);
  color: var(--accent-contrast);
  font: 600 0.6875rem/1 var(--font-mono);
}

.app-account {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}

.app-account p {
  display: flex;
  flex-direction: column;
  padding-inline: var(--space-3);
}

.app-account-name {
  font-weight: 550;
  font-size: 0.875rem;
}

.app-account-role {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.app-account .button {
  justify-content: flex-start;
}

.app-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  min-width: 0;
}

.app-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
}

.app-header > div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

@media (max-width: 900px) {
  .app-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-6);
    padding-top: var(--space-5);
  }

  .app-sidebar {
    position: static;
    gap: var(--space-4);
  }

  .app-school {
    display: none;
  }

  .app-nav ul {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: var(--space-2);
    scrollbar-width: thin;
  }

  .app-nav a {
    border: 1px solid var(--border);
    background: var(--surface);
  }

  .app-nav a[aria-current="page"] {
    box-shadow: none;
    border-color: var(--accent-border);
  }

  .app-account {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-top: 0;
    border-top: 0;
  }

  .app-account p {
    padding-inline: 0;
  }
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 11rem), 1fr));
  gap: var(--space-4);
}

.stat {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-1);
}

.stat-value {
  font: 600 1.75rem/1.2 var(--font-mono);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

@media (max-width: 1000px) {
  .panel-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.panel-grid .card,
.app-main > .card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}

.panel-header h2 {
  font-size: 1.0625rem;
}

.panel-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.8125rem;
  font-weight: 500;
}

.plain-list {
  display: flex;
  flex-direction: column;
}

.plain-list li {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.plain-list li:first-child {
  padding-top: 0;
}

.plain-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.plain-list a {
  color: var(--text);
}

.clamp {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.messenger {
  display: grid;
  grid-template-columns: 18rem minmax(0, 1fr);
  min-height: 34rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
  overflow: hidden;
}

.messenger-channels {
  border-right: 1px solid var(--border);
  background: var(--surface);
  min-width: 0;
}

.messenger-channels .empty-state {
  margin: var(--space-4);
}

.channel-list a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  border-left: 3px solid transparent;
  color: var(--text);
  text-decoration: none;
}

.channel-list a:hover {
  background: var(--surface-hover);
}

.channel-list a[aria-current="page"] {
  background: var(--accent-soft);
  border-left-color: var(--accent-strong);
}

.channel-avatar {
  flex: none;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font: 600 0.6875rem/1 var(--font-mono);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.channel-avatar[data-type="staff"] {
  background: var(--warning-soft);
  color: var(--warning);
}

.channel-avatar[data-type="broadcast"] {
  background: var(--success-soft);
  color: var(--success);
}

.channel-avatar[data-type="dm"] {
  background: var(--surface-hover);
  color: var(--text-muted);
}

.channel-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.channel-name {
  font-weight: 600;
  font-size: 0.875rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-type {
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-unread {
  flex: none;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: var(--accent-strong);
  color: var(--accent-contrast);
  font: 600 0.6875rem/1 var(--font-mono);
}

.thread {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--background);
  min-width: 0;
}

.thread-empty {
  justify-content: center;
}

.thread-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.thread-header > div {
  flex: 1;
  min-width: 0;
}

.thread-header h2 {
  font-size: 1.0625rem;
}

.thread-header .muted {
  font-size: 0.8125rem;
}

.thread-back {
  display: none;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
}

.message-days {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.message-days > li {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.message-day {
  align-self: center;
  font: 500 0.6875rem/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.message-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.message {
  display: flex;
}

.message article {
  max-width: min(36rem, 85%);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.message[data-mine="true"] {
  justify-content: flex-end;
}

.message[data-mine="true"] article {
  align-items: flex-end;
}

.message-meta {
  display: flex;
  gap: var(--space-2);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.message-sender {
  font-weight: 600;
}

.message-meta time {
  font-family: var(--font-mono);
}

.message-body {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-large);
  background: var(--message-other);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border-bottom-left-radius: 4px;
}

.message[data-mine="true"] .message-body {
  background: var(--message-mine);
  color: var(--message-mine-text);
  border-bottom-left-radius: var(--radius-large);
  border-bottom-right-radius: 4px;
}

.message-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font: 500 0.6875rem/1.4 var(--font-mono);
  color: var(--text-muted);
}

.message-status[data-state="read"] {
  color: var(--accent-text);
}

.message-status[data-state="queued"] {
  color: var(--warning);
}

.composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.composer textarea {
  resize: vertical;
  min-height: 80px;
}

.composer-note {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--warning);
}

.composer-locked {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
  padding: var(--space-4);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text-muted);
}

@media (max-width: 800px) {
  .messenger {
    grid-template-columns: minmax(0, 1fr);
  }

  .messenger-channels {
    border-right: 0;
  }

  .messenger[data-open="thread"] .messenger-channels,
  .messenger[data-open="list"] .thread {
    display: none;
  }

  .thread {
    padding: var(--space-4);
  }

  .thread-back {
    display: inline-flex;
    flex-basis: 100%;
  }

  .thread-header {
    flex-wrap: wrap;
  }

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

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
}

.filter-bar .field {
  flex: 1 1 9rem;
}

.klassenbuch {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 16rem;
  gap: var(--space-5);
  align-items: start;
}

.klassenbuch > .card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.klassenbuch-summary {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
}

@media (max-width: 1100px) {
  .klassenbuch {
    grid-template-columns: minmax(0, 1fr);
  }

  .klassenbuch-summary {
    position: static;
    order: -1;
  }
}

.summary-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.summary-list div {
  display: flex;
  flex-direction: column-reverse;
  padding: var(--space-3);
  border-radius: var(--radius);
  background: var(--surface-raised);
  border: 1px solid var(--border);
}

.summary-list dd {
  font: 600 1.375rem/1.2 var(--font-mono);
}

.summary-list dt {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.summary-list [data-tone="success"] dd {
  color: var(--success);
}

.summary-list [data-tone="danger"] dd {
  color: var(--danger);
}

.summary-list [data-tone="warning"] dd {
  color: var(--warning);
}

.attendance-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.attendance-list {
  display: flex;
  flex-direction: column;
}

.attendance-row {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.attendance-row:first-child {
  padding-top: 0;
}

.attendance-row fieldset {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) auto auto;
  grid-template-areas: "name states excused" "note note note";
  align-items: center;
  gap: var(--space-3) var(--space-5);
}

.attendance-row legend {
  grid-area: name;
  float: left;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-weight: 550;
}

.attendance-states {
  grid-area: states;
  display: flex;
  gap: var(--space-1);
}

.attendance-row .checkbox {
  grid-area: excused;
  font-size: 0.875rem;
}

.attendance-note {
  grid-area: note;
}

.attendance-note label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
}

.attendance-note {
  position: relative;
}

.attendance-note input {
  min-height: 36px;
  font-size: 0.875rem;
}

.pill {
  position: relative;
  display: inline-flex;
}

.pill input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.pill span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  font-size: 0.8125rem;
  background: var(--surface);
}

.pill input:focus-visible + span {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.pill[data-state="present"] input:checked + span {
  border-color: var(--success);
  background: var(--success-soft);
  color: var(--success);
  font-weight: 600;
}

.pill[data-state="absent"] input:checked + span {
  border-color: var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
  font-weight: 600;
}

.pill[data-state="late"] input:checked + span {
  border-color: var(--warning);
  background: var(--warning-soft);
  color: var(--warning);
  font-weight: 600;
}

@media (max-width: 720px) {
  .attendance-row fieldset {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "name" "states" "excused" "note";
  }

  .attendance-states {
    flex-wrap: wrap;
  }
}

.form-footer {
  display: flex;
  justify-content: flex-end;
}

.absence-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: var(--space-5);
  align-items: start;
}

.absence-layout > .card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.absence-form .button {
  align-self: flex-start;
}

@media (max-width: 900px) {
  .absence-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  align-items: stretch;
}

.price-card article {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.price-card {
  padding: var(--space-8);
}

.price-card-featured {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 1px var(--accent-border), var(--shadow-medium);
}

.price-name {
  font: 500 0.8125rem/1.4 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.price-amount {
  font: 700 2.25rem/1.1 var(--font-sans);
  letter-spacing: -0.02em;
}

.price-unit {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0;
}

.price-card .check-list {
  flex: 1;
}

@media (max-width: 960px) {
  .pricing-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.faq {
  max-width: 48rem;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
  padding: var(--space-4) var(--space-5);
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
}

.faq details p {
  margin-top: var(--space-3);
  color: var(--text-muted);
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-raised);
  font: 500 0.6875rem/1 var(--font-mono);
  color: var(--text-muted);
}

.kbd-group {
  display: inline-flex;
  gap: 3px;
}

.palette-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: min(14vh, 8rem) var(--space-4) var(--space-4);
  background: var(--overlay);
}

.palette {
  width: 100%;
  max-width: 38rem;
  display: flex;
  flex-direction: column;
  max-height: 70vh;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow-large);
  overflow: hidden;
}

.palette-search {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}

.palette-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
}

.palette-list {
  overflow-y: auto;
  padding: var(--space-2);
}

.palette-group {
  padding: var(--space-3) var(--space-3) var(--space-1);
  font: 500 0.6875rem/1.4 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.palette-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  text-align: left;
}

.palette-item[aria-selected="true"] {
  background: var(--accent-soft);
}

.palette-item .label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.palette-item .hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.palette-item mark {
  background: none;
  color: var(--accent-text);
  font-weight: 700;
}

.palette-empty {
  padding: var(--space-6);
  color: var(--text-muted);
  text-align: center;
}

.palette-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.toast-region {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow-large);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

.section-label-spaced {
  margin-top: var(--space-12);
}

.place-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr));
  gap: var(--space-3);
}

.place-grid a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
}

.place-grid a:hover {
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

.place-count {
  font: 400 0.75rem/1.4 var(--font-mono);
  color: var(--text-muted);
  white-space: nowrap;
}

.stat-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 11rem), 1fr));
  gap: var(--space-4);
}

.stat-list div {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
}

.stat-list dt {
  font-size: 0.8125rem;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.stat-list dd {
  font: 600 1.25rem/1.2 var(--font-mono);
}

.letter-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.letter-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  min-height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  font: 500 0.8125rem/1 var(--font-mono);
  text-decoration: none;
  color: var(--text);
}

.letter-nav a:hover {
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

.place-index {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
  align-items: start;
  gap: var(--space-8) var(--space-6);
}

.place-letter {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.place-letter h3 {
  font: 600 1rem/1.3 var(--font-mono);
  color: var(--accent-text);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
  scroll-margin-top: calc(var(--header-height) + var(--space-4));
}

.place-letter ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: 0.875rem;
}

.place-letter li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
}

.section-heading-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}

.heading-count {
  font: 400 0.875rem/1 var(--font-mono);
  color: var(--text-muted);
}

.more-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.875rem;
  font-weight: 500;
}

.school-rows {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
  gap: var(--space-3);
}

.school-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.school-row > a {
  color: var(--text);
  font-weight: 500;
  overflow-wrap: anywhere;
}

.school-row > a:hover {
  color: var(--accent-text);
}

.school-row-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.link-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr));
  gap: var(--space-3);
}

.link-list .place-count {
  margin-left: auto;
}

.link-list .place-count + .link-list-chevron {
  margin-left: 0;
}

.source-note {
  max-width: var(--prose-width);
}

.school-table th[scope="row"] {
  min-width: 14rem;
  white-space: normal;
}

.school-table td {
  white-space: normal;
  min-width: 11rem;
}

.prose-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.guide-states,
.criteria-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.guide-states article,
.criteria-list article {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.guide-state-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.guide-state-head h3 {
  font-size: 1.125rem;
}

.guide-states blockquote {
  padding: var(--space-3) var(--space-5);
  border-left: 3px solid var(--accent-border);
  background: var(--surface-raised);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-muted);
  font-style: italic;
}

.guide-states .footnote {
  margin-top: 0;
}

.guide-state-link {
  font-size: 0.875rem;
}

.criteria-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
}

.criteria-list h3 {
  font-size: 1.0625rem;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
  gap: var(--space-5);
}

.compare-card article {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.compare-card h2 {
  font-size: 1.125rem;
}

.compare-card p {
  color: var(--text-muted);
}

.source-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-left: var(--space-6);
  list-style: decimal;
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}

.source-marks {
  margin-left: 2px;
  font: 500 0.6875rem/1 var(--font-mono);
}

.comparison td {
  white-space: normal;
  min-width: 12rem;
}

.comparison th[scope="row"] {
  white-space: normal;
  min-width: 10rem;
}

.link-list-grid > li {
  display: flex;
}

.link-list-grid > li > a {
  flex: 1;
  padding-block: var(--space-2);
}

.guide-states blockquote {
  min-width: 0;
  overflow-wrap: anywhere;
}

:root {
  --kit-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  --kit-check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
}

.kit-chevron {
  flex: none;
  width: 14px;
  height: 14px;
  background: currentColor;
  mask: var(--kit-chevron) center / contain no-repeat;
  opacity: 0.7;
  transition: transform 150ms var(--ease-out);
}

[aria-expanded="true"]:not([role="treeitem"]) > .kit-chevron,
details[open] > summary .kit-chevron {
  transform: rotate(180deg);
}

summary:has(.kit-chevron) {
  min-height: 32px;
  cursor: pointer;
}

summary:has(> .kit-chevron) {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
}

summary:has(> .kit-chevron)::-webkit-details-marker {
  display: none;
}

summary > .kit-chevron {
  margin-inline-start: auto;
}

.kit-select {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  box-sizing: border-box;
  min-width: 0;
  max-width: 100%;
  height: 42px;
  padding: 0 10px 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font: 400 1rem/1 var(--font-sans);
  text-align: start;
  cursor: pointer;
  transition: border-color 120ms, box-shadow 120ms;
}

.kit-select:hover,
.kit-select[aria-expanded="true"] {
  border-color: var(--accent-border);
}

.kit-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.kit-select:focus-visible {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--ring) 22%, transparent);
}

.kit-select-value {
  display: grid;
  flex: 1;
  min-width: 0;
}

.kit-select-value > span {
  grid-area: 1 / 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kit-select-value > span:not([data-current]) {
  visibility: hidden;
}

.kit-select + select {
  display: none !important;
}

.kit-menu {
  position: fixed;
  inset: auto;
  top: var(--kit-menu-top, 0);
  left: var(--kit-menu-left, 0);
  z-index: 1000;
  box-sizing: border-box;
  min-width: var(--kit-menu-min-width, 180px);
  max-width: calc(100vw - 16px);
  max-height: min(320px, calc(100dvh - 16px));
  margin: 0;
  padding: var(--space-1);
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-sans);
  box-shadow: var(--shadow-large);
  animation: kit-menu-in 140ms var(--ease-out);
}

@keyframes kit-menu-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.kit-menu-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  box-sizing: border-box;
  width: 100%;
  min-height: 32px;
  padding: 6px 30px 6px 10px;
  border: 0;
  border-radius: var(--radius-small);
  background: none;
  color: var(--text-muted);
  font: 400 0.9375rem/1.3 var(--font-sans);
  text-align: start;
  white-space: nowrap;
  cursor: pointer;
}

.kit-menu-item:hover,
.kit-menu-item:focus-visible,
.kit-menu-item[data-active] {
  outline: none;
  background: var(--surface-hover);
  color: var(--text);
}

.kit-menu-item[aria-selected="true"] {
  color: var(--text);
  font-weight: 500;
}

.kit-menu-item[aria-selected="true"]::after {
  content: "";
  position: absolute;
  inset-inline-end: 10px;
  width: 14px;
  height: 14px;
  background: var(--accent-text);
  mask: var(--kit-check) center / contain no-repeat;
}

.kit-menu-item[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
}

.kit-menu-group {
  padding: var(--space-2) 10px var(--space-1);
  color: var(--text-subtle);
  font-size: 0.75rem;
  font-weight: 500;
}