@font-face {
  font-family: Sora;
  src: url('/fonts/Sora-latin.woff2') format('woff2');
  font-weight: 400 800;
  font-display: swap;
}
:root {
  --radius: 16px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font:
    400 16px/1.65 Sora,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button,
a,
input,
select,
textarea {
  outline-offset: 3px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
}
a {
  color: var(--accent);
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: wait;
  opacity: 0.65;
}
[hidden] {
  display: none !important;
}
.review {
  background: var(--ink);
  color: var(--paper);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  line-height: 1.5;
}
.review strong {
  font-size: 13px;
}
.review select {
  background: var(--paper);
  color: var(--ink);
  border: 0;
  border-radius: 8px;
  min-height: 40px;
  padding: 4px 10px;
  max-width: 100%;
}
.review a {
  color: var(--paper);
}
.review .note {
  flex: 1;
  min-width: 200px;
  max-width: 510px;
}
.container {
  width: min(1120px, calc(100% - 64px));
  margin: auto;
}
header {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.wordmark {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark span {
  background: var(--action);
  color: var(--ink);
  border-radius: 3px;
  padding: 0 3px;
  margin-left: 1px;
}
header > a:last-child {
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0 56px;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}
h1 {
  font-size: 56px;
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 0 0 24px;
}
h1 span {
  color: var(--ink);
  box-shadow: inset 0 -0.17em var(--action);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.intro {
  color: var(--muted);
  font-size: 18px;
  max-width: 440px;
  margin: 0;
}
.secondary {
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  min-height: 44px;
  border-radius: 12px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}
.form-wrap {
  max-width: 800px;
  margin: 0 auto 72px;
}
.form-heading {
  margin: 0 0 28px;
}
.form-heading h2 {
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin: 0 0 8px;
  font-weight: 800;
}
.form-heading p {
  color: var(--muted);
  margin: 0;
  font-size: 14px;
}
.sheet {
  padding: 32px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 24px;
}
fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}
.section + .section {
  padding-top: 28px;
  margin-top: 28px;
  border-top: 1px solid var(--border);
}
.section-title {
  font-weight: 800;
  font-size: 17px;
  margin: 0 0 20px;
}
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field {
  display: block;
  min-width: 0;
  margin-bottom: 20px;
}
.field:last-child {
  margin-bottom: 0;
}
.field > span,
legend {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}
.hint {
  color: var(--muted);
  font-size: 12px;
  font-weight: 400 !important;
  margin: 8px 0 0 !important;
}
.optional {
  font-weight: 400;
  color: var(--muted);
}
.profile-form input:not([type='checkbox'], [type='radio']),
.profile-form select,
.profile-form textarea,
.ai-body textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  min-height: 48px;
  font-size: 14px;
}
textarea {
  resize: vertical;
  min-height: 96px;
}
input::placeholder,
textarea::placeholder {
  color: var(--muted);
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  min-height: 44px;
  font-size: 13px;
  cursor: pointer;
}
.chip:has(input:checked) {
  border-color: var(--accent);
  background: var(--wash);
  color: var(--accent);
}
.profile-form input[type='checkbox'],
.profile-form input[type='radio'] {
  accent-color: var(--accent);
  width: 17px;
  height: 17px;
  flex: none;
  margin: 0;
}
.choice-group {
  margin-top: 20px;
}
.choice-group legend {
  margin-bottom: 8px;
}
.check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.65;
}
.check input {
  margin-top: 4px;
}
.consent {
  margin-top: 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.consent .hint {
  padding-left: 29px;
  line-height: 1.65;
}
.notice {
  font-size: 12px;
  color: var(--muted);
  margin: 20px 0 0;
  line-height: 1.75;
}
.submit-row {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.primary {
  background: var(--action);
  color: var(--action-text);
  border: 1.5px solid var(--ink);
  box-shadow: 0 3px 0 var(--action-shadow);
  border-radius: 12px;
  font-size: 19px;
  font-weight: 800;
  min-height: 56px;
  padding: 12px 28px;
}
.primary:hover:not(:disabled) {
  background: var(--action-hover);
}
.primary:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--action-shadow);
}
.secondary:hover:not(:disabled) {
  background: var(--wash);
}
.submit-row p {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
  max-width: 310px;
}
.text-button {
  background: none;
  border: 0;
  color: var(--accent);
  font-size: 13px;
  min-height: 44px;
  padding: 8px;
}
.error {
  border-left: 3px solid var(--brick);
  background: var(--amber-wash);
  padding: 16px;
  font-size: 14px;
  margin-top: 24px;
}
.success {
  max-width: 720px;
  margin: 64px auto 100px;
  padding: 48px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 24px;
}
.success .eyebrow {
  color: var(--accent);
}
.success h1 {
  font-size: 36px;
}
.success p {
  color: var(--muted);
}
.success .secondary {
  margin-top: 20px;
}
.privacy {
  max-width: 720px;
  margin: 48px auto 80px;
}
.privacy h1 {
  font-size: 36px;
}
.privacy h2 {
  font-size: 20px;
  margin-top: 32px;
}
.privacy p,
.privacy li {
  font-size: 14px;
  color: var(--muted);
}
.privacy .draft {
  background: var(--amber-wash);
  padding: 16px;
  border-radius: 12px;
  color: var(--ink);
}
footer {
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}
footer .brand {
  margin-right: auto;
}
footer a {
  color: var(--muted);
}
@media (max-width: 900px) {
  .hero {
    gap: 32px;
  }
  h1 {
    font-size: 44px;
  }
  .container {
    width: calc(100% - 48px);
  }
}
@media (max-width: 600px) {
  .review {
    padding: 12px 20px;
    gap: 8px 16px;
  }
  .review .note {
    font-size: 11px;
    flex-basis: 100%;
    min-width: 0;
  }
  .review select {
    font-size: 12px;
    min-height: 40px;
  }
  .container {
    width: calc(100% - 40px);
  }
  header {
    height: 80px;
  }
  .wordmark {
    font-size: 18px;
  }
  header > a:last-child {
    font-size: 12px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 40px 0;
    gap: 28px;
  }
  h1 {
    font-size: 40px;
    margin-bottom: 20px;
  }
  .intro {
    font-size: 16px;
  }
  .form-heading {
    margin-bottom: 20px;
  }
  .form-heading h2 {
    font-size: 24px;
  }
  .sheet {
    padding: 24px 20px;
    border-radius: 16px;
  }
  .grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .field {
    margin-bottom: 20px;
  }
  .chips {
    gap: 8px;
  }
  .chip {
    min-height: 48px;
    padding: 8px 10px;
    font-size: 12px;
  }
  .section-title {
    font-size: 16px;
  }
  .submit-row {
    display: block;
  }
  .primary {
    width: 100%;
  }
  .submit-row p {
    margin-top: 20px;
    max-width: none;
  }
  .consent {
    padding: 16px;
  }
  .consent .hint {
    padding-left: 0;
    margin-top: 12px !important;
  }
  .success {
    padding: 28px 24px;
    margin: 36px auto 72px;
  }
  .success h1 {
    font-size: 28px;
  }
  footer {
    flex-wrap: wrap;
    gap: 12px 24px;
  }
  footer .brand {
    flex-basis: 100%;
  }
  .form-wrap {
    margin-bottom: 48px;
  }
}

.mt-20 {
  margin-top: 20px;
}
#other-subject-field {
  margin-top: 16px;
}
.preview-banner {
  padding: 16px;
  border: 1px solid var(--border);
  background: var(--amber-wash);
  font-size: 14px;
}
.secondary {
  text-decoration: none;
  display: inline-block;
}
.primary:disabled {
  cursor: default;
  opacity: 0.45;
}
.submit-row a {
  display: inline-block;
  font-size: 13px;
}
.hero {
  align-items: start;
}

.hero-cta {
  display: inline-block;
  margin-top: 28px;
  text-decoration: none;
  text-align: center;
}
.channel-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
}
.channel-card h2 {
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.025em;
  margin: 0 0 12px;
}
.channel-card p {
  font-size: 15px;
  color: var(--muted);
  margin: 0 0 20px;
}
.channel-card .secondary {
  white-space: normal;
  text-align: center;
}
.success .channel-card {
  margin-top: 28px;
  background: var(--bg);
  border-radius: 16px;
  padding: 24px;
}
.success .channel-card .secondary {
  margin-top: 0;
}
.success > .text-button {
  display: inline-block;
  margin-top: 20px;
}
.hero h1 {
  font-size: 48px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.auth-card {
  max-width: 520px;
  margin: 48px auto 80px;
  padding: 32px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 24px;
}
.auth-card h1 {
  font-size: 32px;
  margin: 20px 0 16px;
}
.auth-card > p {
  color: var(--muted);
  font-size: 14px;
}
.auth-methods {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}
.auth-methods .secondary {
  white-space: normal;
}
.account-email {
  font-size: 12px;
  color: var(--muted);
  margin-right: 12px;
}
.account-actions {
  display: flex;
  align-items: center;
  min-width: 0;
}
.account-email {
  overflow-wrap: anywhere;
}
.portal {
  max-width: 960px;
  margin: 44px auto 72px;
}
.portal-title h1 {
  font-size: 36px;
  margin: 0 0 12px;
}
.portal-title > p:last-child {
  color: var(--muted);
  margin: 0;
}
.portal-title .eyebrow {
  margin-bottom: 10px;
}
.portal-tabs {
  display: flex;
  gap: 8px;
  margin: 24px 0 32px;
  border-bottom: 1px solid var(--border);
}
.portal-tabs button {
  background: none;
  border: 0;
  border-bottom: 3px solid transparent;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 20px;
  min-height: 48px;
}
.portal-tabs [aria-current='page'] {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--wash);
}
.profile-panel {
  max-width: 800px;
}
.profile-channel {
  margin: 24px 0;
  font-size: 14px;
}
.profile-channel p {
  font-size: 12px;
  color: var(--muted);
  margin: 4px 0;
}
.incomplete-banner {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
  background: var(--wash);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin: 0 0 24px;
}
.incomplete-banner p {
  font-size: 13px;
  margin: 4px 0 0;
  color: var(--muted);
}
.profile-save-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 24px;
}
.profile-save-actions .primary {
  font-size: 16px;
  min-height: 48px;
  padding: 10px 20px;
}
.consent p {
  font-size: 14px;
  margin: 0;
}
.consent-section {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.saved-message {
  font-size: 14px;
  padding: 16px;
  background: var(--wash);
  border-radius: 12px;
}
.availability-panel {
  padding-bottom: 20px;
}
button:disabled {
  cursor: default;
}
.session-resume {
  margin-bottom: 24px;
}
.session-resume h2 {
  font-size: 22px;
}
.steps {
  list-style: none;
  margin: 24px 0 28px;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.steps li {
  display: flex;
  align-items: center;
  gap: 12px;
}
.steps li + li::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--border);
}
.steps button {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  border: 0;
  padding: 0;
  background: none;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
}
.steps button:disabled {
  color: var(--muted);
  cursor: default;
  opacity: 1;
}
.step-dot {
  display: grid;
  place-items: center;
  flex: none;
  width: 30px;
  height: 30px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  background: var(--paper);
  font-size: 14px;
}
.steps [aria-current='step'] .step-dot {
  border-color: var(--ink);
  background: var(--action);
  color: var(--action-text);
}
.step-dot.step-done {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--action);
}
.already-line {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
}
.already-line .text-button {
  min-height: 0;
  padding: 0;
  font-size: 14px;
  text-decoration: underline;
}
.ai-panel {
  margin: 0 0 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--paper);
}
.ai-panel summary {
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 600;
}
.ai-panel summary span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  font-weight: 400;
}
.ai-body {
  display: grid;
  gap: 16px;
  padding: 0 20px 20px;
}
.ai-body ol {
  display: grid;
  gap: 20px;
  margin: 0;
  padding-left: 20px;
}
.ai-body textarea {
  min-height: 112px;
}
.ai-body .ai-instructions {
  min-height: 136px;
  background: var(--alt);
  font-size: 13px;
}
.ai-body .field {
  margin-bottom: 12px;
}
.ai-body .primary {
  font-size: 16px;
  min-height: 48px;
  padding: 10px 20px;
}
.needs-you {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
  border-radius: 4px;
}
.finish-bar {
  position: sticky;
  z-index: 4;
  bottom: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  width: fit-content;
  max-width: 100%;
  margin: 24px 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--paper);
  box-shadow: 0 6px 24px color-mix(in srgb, var(--ink) 12%, transparent);
  padding: 12px 16px;
}
.finish-error {
  flex: 1;
  margin: 0;
  color: var(--brick);
  font-size: 14px;
}
.finish-bar .primary {
  font-size: 16px;
  min-height: 48px;
  padding: 10px 28px;
}
a.primary {
  display: inline-block;
  flex: none;
  text-align: center;
  text-decoration: none;
}
.pool-telegram {
  margin-top: 24px;
}
.pool-telegram .primary {
  font-size: 16px;
  min-height: 48px;
  padding: 10px 20px;
}
@media (max-width: 600px) {
  .hero h1 {
    font-size: 38px;
  }
  .hero-actions {
    gap: 12px;
  }
  .hero-actions .secondary {
    width: 100%;
  }
  .auth-card {
    padding: 24px 20px;
    margin: 32px 0 48px;
  }
  .auth-card h1 {
    font-size: 28px;
  }
  .account-email {
    display: none;
  }
  .portal {
    margin-top: 28px;
  }
  .portal-title h1 {
    font-size: 28px;
  }
  .portal-tabs {
    margin: 20px 0 24px;
    gap: 0;
  }
  .portal-tabs button {
    padding: 12px;
    font-size: 13px;
  }
  .incomplete-banner {
    align-items: flex-start;
    flex-direction: column;
  }
  .incomplete-banner .secondary {
    white-space: normal;
  }
  .pool-telegram .primary {
    width: 100%;
  }
  .finish-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    width: auto;
    margin-left: 0;
  }
  .finish-bar .primary,
  .finish-bar .secondary {
    width: 100%;
  }
  .profile-save-actions .primary {
    width: auto;
  }
  .portal {
    margin-bottom: 40px;
  }
}