:root { color-scheme: light; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: #f4f7fb; color: #172033; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .7; }
.hidden { display: none !important; }
.page-shell { width: min(1040px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0 80px; }
.auth-card { width: min(500px, 100%); margin: 12vh auto 0; padding: 40px; background: #fff; border: 1px solid #dfe5ee; border-radius: 18px; box-shadow: 0 18px 50px rgba(32, 50, 80, .08); }
.auth-card h1, .topbar h1 { margin: 4px 0 10px; }
.auth-card p:not(.eyebrow) { color: #667085; line-height: 1.6; margin-bottom: 24px; }
.auth-actions { display: flex; gap: 10px; }
.auth-card .auth-help { margin: 16px 0 0; font-size: 13px; line-height: 1.5; }
.eyebrow { margin: 0; color: #2563eb; font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 28px; }
.primary, .secondary, .danger, .tab { border-radius: 9px; border: 1px solid transparent; padding: 10px 15px; font-weight: 650; }
.primary { background: #2563eb; color: #fff; }
.primary:hover { background: #1d4ed8; }
.secondary { background: #fff; color: #344054; border-color: #d0d5dd; }
.danger { background: #b42318; color: #fff; }
.tabs { display: flex; gap: 4px; margin-bottom: 24px; border-bottom: 1px solid #dfe5ee; }
.tab { background: transparent; color: #667085; border-radius: 8px 8px 0 0; }
.tab.active { color: #1d4ed8; border-bottom-color: #2563eb; }
.panel-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 18px; }
.panel-heading h2 { margin: 0 0 5px; }
.panel-heading p { margin: 0; color: #667085; }
.submission-list { display: grid; gap: 10px; }
.submission-row, .detail-card, .settings-form { background: #fff; border: 1px solid #dfe5ee; border-radius: 13px; padding: 20px; }
.submission-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.submission-row strong { display: block; margin-bottom: 4px; }
.submission-row span { color: #667085; font-size: 14px; }
.empty { padding: 48px 20px; text-align: center; color: #667085; background: #fff; border: 1px dashed #cbd5e1; border-radius: 13px; }
.notice { margin-bottom: 16px; padding: 12px 14px; border-radius: 9px; background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.notice.error { background: #fef2f2; color: #b42318; border-color: #fecaca; }
.auth-card .notice { margin: 0 0 18px; }
.detail-card h3 { margin: 24px 0 12px; }
.detail-card h3:first-child { margin-top: 0; }
.contact-grid { display: grid; grid-template-columns: 160px 1fr; gap: 8px 14px; }
.contact-grid dt { color: #667085; }
.contact-grid dd { margin: 0; overflow-wrap: anywhere; }
.answer { padding: 14px 0; border-top: 1px solid #e5e7eb; }
.answer h4 { margin: 0 0 7px; font-size: 15px; }
.answer p { margin: 4px 0; line-height: 1.5; }
.answer .detail { color: #667085; font-style: italic; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.settings-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.settings-form label { display: grid; gap: 7px; color: #344054; font-weight: 600; }
.settings-form input, .settings-form textarea { width: 100%; padding: 11px 12px; color: #172033; background: #fff; border: 1px solid #cbd5e1; border-radius: 8px; font-weight: 400; }
.settings-form textarea { min-height: 96px; resize: vertical; }
.settings-form label:nth-of-type(n+8), .help { grid-column: 1 / -1; }
.help, .save-status { margin: 0; color: #667085; font-size: 13px; }
.onboarding-card { width: min(720px, 100%); margin: 20px auto; padding: 32px; background: #fff; border: 1px solid #dfe5ee; border-radius: 18px; box-shadow: 0 18px 50px rgba(32, 50, 80, .08); }
.onboarding-card h2 { margin: 6px 0 8px; }
.onboarding-card > p:not(.eyebrow) { margin: 0 0 26px; color: #667085; line-height: 1.6; }
.onboarding-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.onboarding-form label { display: grid; gap: 7px; color: #344054; font-weight: 600; }
.onboarding-form input, .form-link-card input { width: 100%; padding: 11px 12px; color: #172033; background: #fff; border: 1px solid #cbd5e1; border-radius: 8px; font-weight: 400; }
.optional { color: #667085; font-size: 12px; font-weight: 400; }
.form-link-card { margin: 0 0 18px; padding: 18px; background: #f8fafc; border: 1px solid #dfe5ee; border-radius: 12px; }
.form-link-card .field-label { display: block; margin-bottom: 8px; color: #344054; font-weight: 700; }
.form-link-card code { display: block; padding: 12px; overflow-wrap: anywhere; color: #1e40af; background: #eff6ff; border-radius: 8px; }
.form-link-card p { margin: 10px 0 0; color: #667085; font-size: 13px; line-height: 1.5; }
.onboarding-link { grid-column: 1 / -1; margin: 2px 0 0; }
.link-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 8px; }
.button-link { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
@media (max-width: 680px) {
  .page-shell { width: min(100% - 20px, 1040px); padding-top: 20px; }
  .auth-card { padding: 28px 22px; }
  .auth-actions { align-items: stretch; flex-direction: column; }
  .topbar, .panel-heading, .submission-row { align-items: stretch; flex-direction: column; }
  .settings-form { grid-template-columns: 1fr; }
  .onboarding-card { padding: 26px 20px; }
  .onboarding-form { grid-template-columns: 1fr; }
  .onboarding-link { grid-column: 1; }
  .link-row { grid-template-columns: 1fr; }
  .settings-form label, .settings-form label:nth-of-type(n+8), .help { grid-column: 1; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-grid dd { margin-bottom: 6px; }
}
@media print {
  body { background: #fff; }
  .topbar, .tabs, .actions, #purgeStatus, .panel-heading button { display: none !important; }
  .page-shell { width: 100%; padding: 0; }
  .detail-card { border: 0; padding: 0; }
}