* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.6; }
a { color: var(--accent); text-underline-offset: 0.2em; }
a:hover { color: var(--accent-hover); }
button, input, select { font: inherit; }
button, input, a { -webkit-tap-highlight-color: transparent; }
input { caret-color: var(--accent); }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: 0.5; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0.5rem; font-size: 2rem; font-weight: 650; line-height: 1.25; letter-spacing: -0.03em; }
h2 { margin-bottom: 0.35rem; font-size: 1.15rem; line-height: 1.35; }
h3 { margin-bottom: 0.3rem; font-size: 1rem; }
p { max-width: 70ch; }

.skip-link { position: absolute; top: -100px; left: 16px; padding: 10px 16px; background: var(--surface); z-index: 10; }
.skip-link:focus { top: 8px; }
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1080px; margin: auto; padding: 22px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 650; font-size: 1.25rem; letter-spacing: -0.035em; text-decoration: none; }
.brand-mark { flex: none; width: 32px; height: 32px; color: var(--accent); }
.account-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 20px; font-size: 0.875rem; }
.account-nav form { margin: 0; }
.account-email { color: var(--muted); overflow-wrap: anywhere; }
.text-button { min-height: 44px; padding: 0; border: 0; background: transparent; color: var(--accent); text-decoration: underline; text-underline-offset: 0.2em; }
.text-button:hover { color: var(--accent-hover); }
.main { max-width: 1080px; min-height: calc(100vh - 155px); margin: auto; padding: 56px 32px 80px; }
.site-footer { max-width: 1080px; margin: auto; padding: 20px 32px; color: var(--muted); font-size: 0.8rem; }
.page-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 32px; margin-bottom: 32px; }
.intro { margin-bottom: 0; color: var(--muted); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; border: 1px solid transparent; border-radius: 8px; background: var(--accent); color: #ffffff; font-size: 0.925rem; font-weight: 600; text-decoration: none; white-space: nowrap; transition: background-color 150ms ease-out; }
.button:hover { background: var(--accent-hover); color: #ffffff; }
.button-secondary { background: var(--surface); border-color: var(--line); color: var(--accent); }
.button-secondary:hover { background: var(--soft); color: var(--accent-hover); }
.business-list { border-top: 1px solid var(--line); }
.business-row { display: flex; gap: 28px; align-items: center; padding: 26px 0; border-bottom: 1px solid var(--line); }
.business-details { flex: 1; min-width: 0; }
.business-details h2, .business-details h3 { overflow-wrap: anywhere; }
.business-details h2 a { color: var(--ink); text-decoration: none; }
.business-details h2 a:hover { color: var(--accent); text-decoration: underline; }
.company-summary { margin: 0; color: var(--muted); font-size: 0.9rem; overflow-wrap: anywhere; }
.access-label { color: var(--accent); font-size: 0.875rem; font-weight: 600; white-space: nowrap; }
.status-label { color: var(--muted); font-size: 0.875rem; white-space: nowrap; }
.open-business { display: inline-flex; min-height: 44px; align-items: center; font-size: 0.875rem; white-space: nowrap; }
.empty-state { padding: 36px 0; border-top: 1px solid var(--line); }
.empty-state p { color: var(--muted); margin-bottom: 24px; }
.compact { padding-top: 24px; }
.compact p { margin-bottom: 14px; }
.back-link { display: inline-block; margin-bottom: 28px; font-size: 0.875rem; }
.company-section { margin-top: 40px; }
.company-section > h2 { margin-bottom: 20px; }
.supporting { color: var(--muted); font-size: 0.875rem; margin-top: 20px; }
.form-page { max-width: 600px; }
.stacked-form { margin-top: 32px; }
.stacked-form > div { margin-bottom: 24px; }
.stacked-form label { display: block; margin-bottom: 8px; font-weight: 600; }
.stacked-form input, .stacked-form select { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); }
.stacked-form input[type="checkbox"] { width: 18px; height: 18px; min-height: 0; padding: 0; flex-shrink: 0; accent-color: var(--accent); }
.stacked-form fieldset { padding: 0; margin: 0 0 24px; border: 0; }
.stacked-form legend { padding: 0; margin-bottom: 12px; font-weight: 600; }
.stacked-form label:has(input[type="checkbox"]), .stacked-form .checkbox-field { display: flex; align-items: center; gap: 10px; }
.stacked-form .checkbox-field label { margin: 0; }
.helptext { margin-top: 8px; color: var(--muted); font-size: 0.875rem; }
.member-form { margin-top: 40px; }
.member-email { font-size: 1rem; }
.errorlist { margin: 8px 0; padding-left: 22px; color: var(--error); }
.form-actions { display: flex; align-items: center; gap: 24px; }
.sign-in { max-width: 460px; margin: 48px auto; }
.sign-in .intro { margin-bottom: 32px; }
.sign-in .button { width: 100%; }
.notice { padding: 22px; background: var(--soft); border-radius: 8px; }
.notice h2 { font-size: 1rem; }
.notice p { margin-bottom: 0; color: var(--muted); font-size: 0.9rem; }
.admin-login { display: inline-block; margin-top: 32px; font-size: 0.875rem; }
.messages { margin-bottom: 28px; padding: 16px 20px; background: var(--soft); border-radius: 8px; }
.messages p { margin: 0; }

.auth-page { max-width: 440px; margin: 12px auto 0; }
.auth-heading { margin-bottom: 28px; text-align: center; }
.auth-heading h1 { font-size: 1.8rem; font-weight: 600; }
.auth-heading p { margin: 10px 0 0; color: var(--muted); font-size: 0.95rem; }
.auth-panel { padding: 32px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.auth-panel .stacked-form { margin-top: 0; }
.auth-panel .stacked-form > div { margin-bottom: 20px; }
.auth-panel label { font-size: 0.875rem; }
.auth-panel input { border-radius: 8px; min-height: 48px; }
.auth-panel .button { width: 100%; min-height: 48px; }
.auth-panel .errorlist { font-size: 0.875rem; }
.auth-error { margin-bottom: 20px; color: var(--error); font-size: 0.875rem; }
.auth-divider { display: flex; align-items: center; gap: 14px; margin: 24px 0; color: var(--muted); font-size: 0.8rem; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.auth-caption { color: var(--muted); text-align: center; font-size: 0.8rem; margin: 24px 0 0; }
.auth-note { display: flex; align-items: flex-start; gap: 12px; }
.auth-note svg { width: 22px; height: 22px; flex: none; color: var(--accent); margin-top: 2px; }
.auth-note h2 { font-size: 1rem; margin-bottom: 8px; }
.auth-note p { color: var(--muted); font-size: 0.9rem; margin-bottom: 0; }
.auth-links { text-align: center; margin-top: 24px; font-size: 0.875rem; }
.auth-links a { display: inline-flex; min-height: 44px; align-items: center; }
.auth-panel .supporting { margin: 16px 0 0; text-align: center; }

@media (max-width: 640px) {
  .header-inner { flex-wrap: wrap; align-items: flex-start; padding: 18px 20px; gap: 16px; }
  .account-nav { flex-basis: 100%; gap: 10px 16px; }
  .account-email { flex-basis: 100%; text-align: right; }
  .main { padding: 36px 20px 64px; }
  .site-footer { padding: 20px; }
  .page-heading { flex-direction: column; gap: 20px; }
  .business-row { flex-wrap: wrap; gap: 12px 20px; padding: 24px 0; }
  .business-details { flex-basis: 100%; }
  .open-business { margin-left: auto; }
  .sign-in { margin: 24px auto; }
  .auth-page { margin-top: 0; }
  .auth-panel { padding: 24px; }
  .auth-heading h1 { font-size: 1.6rem; }
}

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