*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-font-smoothing: antialiased; }

body.auth,
body.auth-body {
  font-family: var(--font);
  font-weight: 400;
  color: var(--ink-2);
  line-height: 1.65;
  background: var(--page);
  min-height: 100vh;
}

.auth {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  background: var(--page);
}

.auth__panel {
  background: var(--panel-bg);
  color: var(--panel-ink-2);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
}

.auth__brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--panel-ink);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.auth__brand .brand__mark {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: var(--panel-accent);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
}

.auth__eyebrow {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--panel-accent);
  margin-bottom: 12px;
}

.auth__panel h1 {
  color: var(--panel-ink);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: var(--track-tight);
  line-height: 1.2;
  max-width: 20rem;
}

.auth__panel-accent {
  color: var(--panel-accent);
}

.auth__bullets {
  list-style: none;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 22rem;
}

.auth__bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .875rem;
  color: var(--panel-ink-2);
  line-height: 1.5;
}

.auth__bullet-dot {
  flex: none;
  width: 5px;
  height: 5px;
  margin-top: .55em;
  border-radius: 50%;
  background: var(--panel-accent);
}

.auth__bullet-dot--admin { background: #60a5fa; }
.auth__bullet-dot--client { background: #2dd4bf; }

.auth__panel-foot {
  font-size: .75rem;
  color: var(--panel-ink-3);
}

.auth__panel-foot a {
  color: var(--panel-ink-2);
  text-decoration: none;
}

.auth__panel-foot a:hover { color: var(--panel-ink); }

.auth__form {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 2.5rem;
  max-width: 420px;
  margin: 0 auto;
  width: 100%;
}

.auth__kind {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--accent-bg);
  color: var(--accent-text);
  border: 0.5px solid var(--line);
}

.auth__kind--admin {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: #bfdbfe;
}

.auth__kind--client {
  background: #f0fdfa;
  color: #0f766e;
  border-color: #99f6e4;
}

.auth__title {
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: var(--track-tight);
  color: var(--ink);
  line-height: 1.15;
}

.auth-hub .auth__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  letter-spacing: var(--track-tight);
  font-weight: 600;
}

.auth-hub__center--form .auth-hub__title {
  font-size: 1.375rem;
  font-weight: 500;
}

.auth-hub__kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.auth-hub__title {
  margin: 0;
}

.auth-hub__lead {
  max-width: 28rem;
  line-height: 1.55;
}

.auth-hub .auth__sub {
  margin-top: 12px;
}

.auth__sub {
  margin-top: 6px;
  font-size: .875rem;
  color: var(--ink-2);
}

.auth__alert {
  margin-top: 16px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  font-size: .8125rem;
  border: 0.5px solid;
}

.auth__alert-danger { background: var(--overdue-bg); border-color: #F5D0D0; color: var(--overdue); }
.auth__alert-success { background: var(--paid-bg); border-color: #B8E8D8; color: var(--paid); }
.auth__alert-warning { background: var(--pending-bg); border-color: #F5E4B8; color: var(--pending); }
.auth__alert-info { background: var(--accent-bg); border-color: var(--line); color: var(--accent-text); }

.auth__fields {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth__field label {
  display: block;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}

.field {
  height: 40px;
  width: 100%;
  padding: 0 12px;
  font-size: 14px;
  font-family: var(--font);
  font-weight: 400;
  color: var(--ink);
  background: var(--surface);
  border: 0.5px solid var(--line-strong);
  border-radius: var(--r-sm);
}

.field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.field::placeholder { color: var(--ink-3); }

.btn-primary {
  height: 40px;
  width: 100%;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font);
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: var(--r-sm);
  cursor: pointer;
}

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

.auth__demo-hint {
  margin-top: 16px;
  padding: 12px;
  border-radius: var(--r-sm);
  background: var(--surface-alt);
  border: 0.5px solid var(--line);
  font-size: .78rem;
  color: var(--ink-2);
  line-height: 1.5;
}

.auth__demo-hint code {
  font-family: var(--font-mono);
  font-size: .75rem;
  background: var(--surface);
  border: 0.5px solid var(--line);
  padding: 2px 6px;
  border-radius: 4px;
}

.auth__switch {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: .8125rem;
}

.auth__switch a {
  color: var(--ink-2);
  text-decoration: none;
}

.auth__switch a:hover { color: var(--accent); }

.auth__version {
  margin-top: 12px;
  text-align: center;
  font-size: .6875rem;
  color: var(--ink-3);
}

/* ---------- login hub (/login, /admin, /client) ---------- */
.auth.auth-hub {
  grid-template-columns: auto 1fr;
}

.auth.auth-hub .auth__panel {
  width: max-content;
  max-width: 320px;
  min-width: 260px;
  padding: 2.5rem 2rem;
}

.auth.auth-hub .auth__panel h1 {
  font-size: clamp(1.375rem, 2.2vw, 1.625rem);
  max-width: 14rem;
  line-height: 1.25;
}

.auth.auth-hub .auth__bullets {
  max-width: 16rem;
}

.auth-hub--admin {
  --panel-accent: #60a5fa;
}

.auth-hub--admin .auth__eyebrow { color: #60a5fa; }
.auth-hub--admin .auth__brand .brand__mark { background: #2563eb; }

.auth-hub--client {
  --panel-accent: #2dd4bf;
}

.auth-hub--client .auth__eyebrow { color: #2dd4bf; }
.auth-hub--client .auth__brand .brand__mark { background: #0d9488; }

.auth-hub__main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2.5rem 2rem;
  background: var(--page);
}

.auth-hub__center {
  width: 100%;
  max-width: 640px;
  text-align: center;
}

.auth-hub__center .auth-hub__kicker,
.auth-hub__center .auth-hub__title,
.auth-hub__center .auth-hub__lead {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.auth-hub__center .auth-hub__lead {
  max-width: 26rem;
}

.auth-hub__center .auth-hub__mobile-brand {
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
}

.auth-hub__center--form {
  max-width: 420px;
  text-align: left;
}

.auth-hub__center--form .auth-hub__kicker,
.auth-hub__center--form .auth-hub__title,
.auth-hub__center--form .auth-hub__lead,
.auth-hub__center--form .auth-hub__mobile-brand {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.auth-hub__center--form .auth-hub__lead {
  max-width: none;
}

.auth-hub__form {
  margin-top: 0;
}

.auth-hub__submit {
  background: #2563eb;
}

.auth-hub__submit:hover {
  background: #1d4ed8;
}

.auth-hub__submit--client {
  background: #0d9488;
}

.auth-hub__submit--client:hover {
  background: #0f766e;
}

.auth-hub__center--form .field:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px #eff6ff;
}

.auth-hub--client .auth-hub__center--form .field:focus {
  border-color: #0d9488;
  box-shadow: 0 0 0 3px #f0fdfa;
}

.auth__panel-body {
  margin-top: 3rem;
}

.auth-hub__mobile-brand {
  display: none;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 28px;
}

.auth-hub__mobile-brand .brand__mark {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: var(--accent);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
}

.portal-pick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 24px;
  align-items: stretch;
}

.portal-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20px 18px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 2px rgba(13, 13, 18, 0.04);
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.portal-card:hover {
  transform: translateY(-2px);
}

.portal-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.portal-card--admin {
  border-color: #bfdbfe;
  background: linear-gradient(160deg, #f8fbff 0%, var(--surface) 55%);
}

.portal-card--admin:hover {
  border-color: #2563eb;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.12);
}

.portal-card--client {
  border-color: #99f6e4;
  background: linear-gradient(160deg, #f7fdfc 0%, var(--surface) 55%);
}

.portal-card--client:hover {
  border-color: #0d9488;
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.12);
}

.portal-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  margin-bottom: 14px;
}

.portal-card__icon--admin {
  background: #eff6ff;
  color: #2563eb;
}

.portal-card__icon--client {
  background: #f0fdfa;
  color: #0d9488;
}

.portal-card__chip {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: var(--r-pill);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
}

.portal-card__chip--admin {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

.portal-card__chip--client {
  background: #f0fdfa;
  color: #0f766e;
  border: 1px solid #99f6e4;
}

.portal-card__title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: var(--track-tight);
  color: var(--ink);
  margin: 0;
  line-height: 1.25;
}

.portal-card__who {
  margin-top: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
}

.portal-card__features {
  flex: 1 1 auto;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.portal-card__features li {
  font-size: 12px;
  color: var(--ink-2);
  padding-left: 14px;
  position: relative;
  line-height: 1.45;
}

.portal-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink-3);
}

.portal-card--admin .portal-card__features li::before {
  background: #60a5fa;
}

.portal-card--client .portal-card__features li::before {
  background: #2dd4bf;
}

.portal-card__text {
  flex: 1 1 auto;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-2);
}

.portal-card__cta {
  display: block;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}

.portal-card--admin .portal-card__cta { color: #2563eb; }
.portal-card--client .portal-card__cta { color: #0d9488; }

.portal-card--admin:hover .portal-card__cta { color: #1d4ed8; }
.portal-card--client:hover .portal-card__cta { color: #0f766e; }

.auth-hub__compare {
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--surface-alt);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.5;
  text-align: center;
}

.auth-hub__compare strong {
  color: var(--ink);
  font-weight: 600;
  margin-right: 4px;
}

.auth-hub__compare-dot {
  margin: 0 6px;
  color: var(--ink-3);
}

.auth-hub__demo {
  margin-top: 24px;
  padding: 16px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-align: center;
}

.auth-hub__demo p {
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 8px;
}

.auth-hub__demo-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
}

.auth-hub__demo-link:hover {
  color: var(--accent-hover);
}

.auth-hub .auth__switch {
  justify-content: center;
  margin-top: 24px;
}

.auth-hub__center--form .auth__switch {
  justify-content: flex-start;
}

.auth-hub .auth__version {
  text-align: center;
  margin-top: 16px;
}

.auth-hub__center--form .auth__version {
  text-align: left;
}

.auth__portal-hint {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--auth-line, rgba(15, 23, 42, 0.1));
  font-size: 13px;
  line-height: 1.65;
  color: var(--auth-muted, #64748b);
}

.auth__portal-hint-label,
.auth__portal-hint-tail {
  display: inline;
}

.auth__portal-hint-link {
  display: inline;
  margin: 0 0.3em;
  color: var(--auth-link, #2563eb);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.auth__portal-hint-link:hover {
  color: var(--auth-link-hover, #1d4ed8);
}

.auth-hub--admin .auth__portal-hint-link {
  color: #2563eb;
}

@media (max-width: 820px) {
  .auth { grid-template-columns: 1fr; }
  .auth.auth-hub { grid-template-columns: 1fr; }
  .auth__panel { display: none; }
  .auth.auth-hub .auth__panel { display: none; }
  .auth__form { max-width: 100%; padding: 2rem 1.25rem; }
  .auth-hub__main { max-width: 100%; padding: 2rem 1.25rem 2.5rem; min-height: 100vh; }
  .auth-hub__mobile-brand { display: inline-flex; }
  .portal-pick { grid-template-columns: 1fr; }
  .portal-card__title { min-height: 0; }
}