/* EchoAural onboarding surfaces — follows the existing account/app design system. */
.onboarding-shell .account-shell { grid-template-rows: minmax(300px, 43vh) 1fr; }
.onboarding-shell .account-hero-content { min-height: calc(43vh - 96px); padding-top: 44px; padding-bottom: 54px; }
.onboarding-shell .hero-title { max-width: 920px; }
.onboarding-shell .account-panel-wrap { width: min(1180px, 100%); }

.onboarding-card {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(420px, 1.3fr);
}
.onboarding-aside {
  padding: clamp(28px, 4vw, 48px);
  color: white;
  background:
    radial-gradient(circle at 18% 15%, rgba(56,189,248,.25), transparent 34%),
    radial-gradient(circle at 82% 85%, rgba(251,113,133,.18), transparent 34%),
    linear-gradient(150deg, #07111f, #0b1730 58%, #12264a);
}
.onboarding-aside h2 { margin: 8px 0 14px; font-size: clamp(1.7rem, 3vw, 2.5rem); letter-spacing: -.045em; }
.onboarding-aside > p { color: rgba(255,255,255,.7); line-height: 1.65; }
.onboarding-feature-list { display: grid; gap: 12px; margin-top: 28px; }
.onboarding-feature {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 17px;
  background: rgba(255,255,255,.055);
}
.onboarding-feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.09);
}
.onboarding-feature-icon img { width: 27px; height: 27px; object-fit: contain; filter: brightness(0) invert(1); opacity: .92; }
.onboarding-feature strong { display: block; font-size: .9rem; }
.onboarding-feature span { display: block; margin-top: 3px; color: rgba(255,255,255,.63); font-size: .75rem; line-height: 1.35; }

.onboarding-form-panel { padding: clamp(28px, 4.5vw, 52px); }
.onboarding-form-panel .card-intro { max-width: 680px; }
.onboarding-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.onboarding-grid .field-wide { grid-column: 1 / -1; }
.onboarding-shell .field select,
.onboarding-shell .field textarea {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid #d0d5dd;
  border-radius: 14px;
  color: var(--ink);
  background: white;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.onboarding-shell .field textarea { min-height: 104px; padding-top: 14px; resize: vertical; }
.onboarding-shell .field select:focus,
.onboarding-shell .field textarea:focus { border-color: #8b5cf6; box-shadow: 0 0 0 4px rgba(139,92,246,.12); }
.onboarding-check {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 11px;
  align-items: start;
  color: #526177;
  font-size: .83rem;
  line-height: 1.5;
}
.onboarding-check input { width: 18px; height: 18px; margin-top: 2px; accent-color: #7c3aed; }
.onboarding-check a { color: #6d43df; font-weight: 800; }
.onboarding-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.onboarding-actions .primary-button { min-width: 220px; }
.onboarding-status-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid #d9e5f1;
  background: #f6f9fc;
  color: #465974;
  line-height: 1.55;
}
.onboarding-status-card strong { color: #152842; }
.onboarding-preview-link { display: inline-flex; margin-top: 12px; color: #6d43df; font-weight: 850; }
.onboarding-security-note { margin: 18px 0 0; color: #75869d; font-size: .78rem; line-height: 1.5; }

.teacher-signup-page .account-shell {
  grid-template-rows: auto 1fr;
}

.teacher-signup-page .account-hero {
  padding: 14px 18px 78px;
}

.teacher-signup-page .account-nav {
  min-height: 68px;
  padding-block: 8px;
}

.teacher-signup-page .account-wave {
  width: 52px;
  height: 40px;
}

.teacher-signup-page .account-wordmark {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
}

.teacher-signup-page .account-hero-content {
  display: none;
}

.teacher-signup-page .account-main {
  padding-bottom: 12px;
}

.teacher-signup-page .account-panel-wrap {
  margin-top: -70px;
}

.teacher-signup-page .onboarding-card {
  grid-template-columns: minmax(270px, .78fr) minmax(420px, 1.35fr);
}

.teacher-signup-page .onboarding-aside {
  padding: clamp(24px, 3vw, 34px);
}

.teacher-signup-page .onboarding-aside h2 {
  margin-bottom: 10px;
  font-size: clamp(1.55rem, 2.4vw, 2.1rem);
}

.teacher-signup-page .onboarding-aside > p {
  font-size: .9rem;
  line-height: 1.48;
}

.teacher-signup-page .onboarding-feature-list {
  gap: 10px;
  margin-top: 20px;
}

.teacher-signup-page .onboarding-feature {
  grid-template-columns: 44px 1fr;
  gap: 11px;
  padding: 10px;
}

.teacher-signup-page .onboarding-feature-icon {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 15px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 68% 22%, rgba(56, 189, 248, .24), transparent 38%),
    radial-gradient(circle at 22% 88%, rgba(168, 85, 247, .2), transparent 42%),
    linear-gradient(145deg, rgba(7, 17, 31, .98), rgba(13, 30, 60, .94));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .035), 0 14px 30px rgba(0, 0, 0, .22);
}

.teacher-signup-page .onboarding-feature-icon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  object-position: center;
  opacity: 1;
  filter: brightness(0) invert(1) drop-shadow(0 0 4px rgba(255, 255, 255, .2)) drop-shadow(0 0 10px rgba(56, 189, 248, .22));
}

.teacher-signup-page .onboarding-feature strong {
  font-size: .86rem;
}

.teacher-signup-page .onboarding-feature span {
  font-size: .72rem;
  line-height: 1.28;
}

.teacher-signup-page .onboarding-form-panel {
  padding: clamp(24px, 3.5vw, 40px);
}

.teacher-signup-page .onboarding-form-panel .card-intro {
  margin: 8px 0 16px;
  font-size: .92rem;
  line-height: 1.44;
}

.teacher-signup-page .onboarding-grid {
  gap: 10px 13px;
}

.teacher-signup-page .account-form {
  gap: 12px;
}

.teacher-signup-page .field {
  gap: 6px;
}

.teacher-signup-page .field label {
  font-size: .82rem;
}

.teacher-signup-page .field input,
.teacher-signup-page .field select {
  min-height: 46px;
  border-radius: 13px;
}

.teacher-signup-page .field-help {
  font-size: .72rem;
  line-height: 1.32;
}

.teacher-signup-page .onboarding-check {
  font-size: .76rem;
  line-height: 1.34;
}

.teacher-signup-page .primary-button,
.teacher-signup-page .secondary-button {
  min-height: 46px;
}

.teacher-signup-page .onboarding-security-note {
  margin-top: 10px;
  font-size: .72rem;
  line-height: 1.38;
}

.setup-card { width: min(650px, 100%); margin: 0 auto; padding: clamp(28px, 5vw, 50px); }
.setup-code-card {
  margin: 20px 0 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid #dfe6f0;
  border-radius: 18px;
  background: #f7f9fc;
}
.setup-code-card span { color: #697b94; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 850; }
.setup-code-card strong { color: #172b49; font-size: 1rem; }

.teacher-class-strip-v6 {
  min-height: 42px;
  margin: 8px 0 10px;
  padding: 8px 10px;
  border: 1px solid #e0e7f1;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: #f8fafd;
}
.teacher-class-strip-v6 div { min-width: 0; }
.teacher-class-strip-v6 span { display: block; color: #7889a0; font-size: .58rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.teacher-class-strip-v6 strong { display: block; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #172b49; font-size: .78rem; }
.teacher-class-strip-v6 button { flex: 0 0 auto; min-height: 30px; padding: 0 10px; font-size: .64rem; }
.student-console-actions-v6 { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8px; }
.student-console-actions-v6 .primary-button,
.student-console-actions-v6 .secondary-button { min-height: 42px; padding: 0 12px; font-size: .73rem; }

.class-dialog-inner-v6 { width: min(700px, calc(100vw - 32px)); }
.class-form-grid-v6 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.class-form-grid-v6 .field-wide { grid-column: 1 / -1; }
.class-dialog-inner-v6 select {
  width: 100%; min-height: 52px; padding: 0 16px; border: 1px solid #d0d5dd; border-radius: 14px; background: #fff;
}
.generated-login-dialog-v6 { width: min(860px, calc(100vw - 30px)); }
.generated-login-toolbar-v6 { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.generated-login-sheet-v6 { max-height: min(52vh, 520px); overflow: auto; border: 1px solid #e0e7f0; border-radius: 18px; }
.generated-login-table-v6 { width: 100%; border-collapse: collapse; font-size: .83rem; }
.generated-login-table-v6 th,
.generated-login-table-v6 td { padding: 11px 13px; border-bottom: 1px solid #e8edf4; text-align: left; }
.generated-login-table-v6 th { position: sticky; top: 0; z-index: 1; background: #f4f7fb; color: #64758c; font-size: .67rem; letter-spacing: .08em; text-transform: uppercase; }
.generated-login-table-v6 code { color: #172b49; font-weight: 850; }
.generated-login-warning-v6 { margin: 12px 0 0; padding: 12px 14px; border-radius: 14px; background: #fff7e8; color: #805a13; font-size: .78rem; line-height: 1.5; }

.login-switch + .login-switch { margin-top: 7px; }

@media (max-width: 820px) {
  .onboarding-card { grid-template-columns: 1fr; }
  .onboarding-aside { padding-bottom: 30px; }
  .onboarding-feature-list { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .onboarding-grid, .class-form-grid-v6 { grid-template-columns: 1fr; }
  .onboarding-grid .field-wide, .class-form-grid-v6 .field-wide { grid-column: auto; }
}
@media (max-width: 580px) {
  .onboarding-shell .account-shell { grid-template-rows: auto 1fr; }
  .onboarding-shell .account-hero-content { min-height: auto; padding: 40px 16px 72px; }
  .onboarding-shell .hero-title { font-size: 2.35rem; }
  .onboarding-feature-list { grid-template-columns: 1fr; }
  .onboarding-form-panel { padding: 27px 20px 32px; }
  .onboarding-actions { display: grid; }
  .onboarding-actions .primary-button { width: 100%; min-width: 0; }
  .student-console-actions-v6 { grid-template-columns: 1fr; }
}