:root {
  color-scheme: light;
  --blue-50: #edf6f8;
  --blue-100: #d9eaee;
  --blue-200: #b8d5db;
  --blue-400: #4e91a0;
  --blue-600: #176c7b;
  --blue-700: #125b68;
  --blue-900: #143c4d;
  --ink: #172f3b;
  --muted: #5e737d;
  --border: rgba(23, 67, 83, .14);
  --canvas: #f4f7f8;
  --surface: #fff;
  --surface-soft: #f8fafb;
  --radius-control: 10px;
  --radius-surface: 16px;
}

body {
  background: var(--canvas);
  color: var(--ink);
}

a { color: var(--blue-700); }
h1, h2, h3, h4 { color: var(--ink); }

header {
  min-height: 66px;
  padding: 10px max(3vw, 20px);
  background: rgba(255, 255, 255, .96);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 3px rgba(22, 50, 62, .035);
}

header nav { gap: 8px; }
header nav a:not(.button-link) {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--muted);
  transition: color .16s ease, background-color .16s ease;
}
header nav a:not(.button-link):hover,
header nav a:not(.button-link):focus-visible {
  color: var(--blue-700);
  background: var(--blue-50);
}
.brand-mark { color: var(--blue-900); letter-spacing: -.025em; }

main {
  width: min(1240px, 94vw);
  margin: 30px auto 56px;
}
.page-heading { margin-bottom: 22px; }
.page-heading p, .section-heading p { line-height: 1.8; }
.eyebrow { color: var(--blue-700); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-surface);
  box-shadow: 0 1px 2px rgba(19, 54, 69, .035), 0 8px 24px rgba(19, 54, 69, .025);
}
.section-block { margin-top: 30px; }
.section-heading { margin-bottom: 12px; }
.section-heading h2 { font-size: 1.16rem; }

input, select, textarea {
  min-height: 46px;
  border-color: rgba(23, 67, 83, .2);
  border-radius: var(--radius-control);
  background: #fff;
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
textarea { min-height: 110px; line-height: 1.8; }
input:focus, select:focus, textarea:focus {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(23, 108, 123, .13);
}
label { color: #29434f; }
label small, .signup-form small { line-height: 1.7; }

button, .button-link {
  min-height: 40px;
  border-radius: 9px;
  border-color: var(--blue-600);
  background: var(--blue-600);
  box-shadow: 0 1px 2px rgba(11, 63, 76, .12);
}
button:hover, .button-link:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
}
.secondary-button {
  min-height: 36px;
  border-radius: 9px;
  border-color: rgba(23, 108, 123, .24);
  color: var(--blue-700);
}
.secondary-button:hover { background: var(--blue-50); }
.danger-secondary, .danger-button { color: var(--danger); }

.toolbar {
  gap: 6px;
  margin: 2px 0 18px;
  padding: 4px 0 10px;
  overflow-x: auto;
  flex-wrap: nowrap;
  scrollbar-width: thin;
}
.toolbar a {
  flex: 0 0 auto;
  padding: 6px 11px;
  border-color: var(--border);
  border-radius: 8px;
  color: var(--muted);
  white-space: nowrap;
}
.toolbar a:hover, .toolbar a:focus-visible {
  color: var(--blue-700);
  border-color: var(--blue-200);
  background: var(--blue-50);
}

.messages { gap: 0; }
.message {
  padding: 17px 4px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
}
.message:first-child { border-top: 1px solid var(--border); }
.meta { align-items: center; gap: 8px 14px; font-size: .88rem; }
.meta strong { color: var(--blue-900); }
.body { max-width: 90ch; line-height: 1.85; }
.messages > .card, .empty-state {
  padding: 26px;
  color: var(--muted);
  background: var(--surface-soft);
  border-style: dashed;
  box-shadow: none;
}

.stats-grid {
  background: var(--surface);
  border-color: var(--border);
  border-radius: 14px;
}
.stat { border-left-color: var(--border); }
.stat strong, .summary-number { color: var(--blue-900) !important; }
.stat strong { font-size: 1.7rem; font-variant-numeric: tabular-nums; }
.setup-summary, .access-overview { border-color: var(--border); }
.tenant-metrics, .application-details, .status-details { border-color: var(--border); }
.table-wrap {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(19, 54, 69, .025);
}
table { background: transparent; }
th, td { padding: 12px 13px; border-bottom-color: rgba(23, 67, 83, .09); }
th { color: var(--blue-900); background: #f7fafb; white-space: nowrap; }
tbody tr:hover { background: #fbfcfd; }

.error, .ok { border-radius: 10px; }
.status { border-radius: 999px; }
.status-active { background: #e8f5ef; color: #1b674d; }
.status-trial { background: #edf6f8; color: #155d6d; }
.status-pending { background: #fff5dd; color: #805812; }
.status-suspended, .status-closed, .status-rejected { background: #fff0ef; color: #8a3e3b; }

.login {
  width: min(1040px, 92vw);
  min-height: min(700px, calc(100vh - 40px));
  margin: 20px auto;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
  gap: 38px;
}
.auth-page { background: #fbfcfd; }
.auth-brand {
  min-height: 410px;
  padding: 42px;
  border-radius: 20px;
  background: var(--blue-900);
  color: #edf7f8;
  box-shadow: 0 14px 36px rgba(19, 60, 77, .12);
}
.auth-brand .brand-mark { color: #fff; font-size: 1.75rem; }
.auth-brand p { max-width: 27ch; color: #d9e9ec; font-size: 1.2rem; line-height: 1.8; }
.trust-list { display: grid; gap: 11px; margin: 20px 0 12px; padding: 0 20px 0 0; color: #e2eef0; }
.trust-list li::marker { color: #9bd5ca; }
.auth-home-link { margin-top: 12px; color: #d8eeea; text-underline-offset: 4px; }
.auth-card { padding: 32px; }
.auth-card h1 { font-size: 1.65rem; }
.auth-card form { gap: 10px; }
.auth-card button[type="submit"] { margin-top: 4px; }
.auth-switch { line-height: 1.9; }
.admin-entry { margin-top: 18px; padding-top: 15px; border-top: 1px solid var(--border); }

.public-header { position: static; }
.register-shell {
  grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr);
  gap: 28px;
  align-items: start;
}
.register-intro {
  top: 88px;
  padding: 28px;
  border-radius: 18px;
  background: var(--blue-900);
  color: #eaf3f5;
}
.register-intro h1 { color: #fff; font-size: 1.75rem; }
.register-intro .eyebrow { color: #b8ded9; }
.register-intro p, .register-intro ol { color: #dfebed; }
.register-intro li { margin: 10px 0; }
.register-card { padding: 28px; }
.signup-form { gap: 16px; }
.form-grid { gap: 15px; }
.person-choice label { background: var(--surface-soft); border-color: var(--border); }
.person-choice label:has(input:checked) { border-color: var(--blue-400); background: var(--blue-50); }

.settings-layout { gap: 22px; }
.compact-form { gap: 13px; }
.permission-card, .tenant-card, .pending-card { box-shadow: 0 1px 2px rgba(19, 54, 69, .035); }
.help-card { top: 82px; }
.next-step { border-color: var(--blue-200); background: var(--blue-50); box-shadow: none; }

:focus-visible { outline: 3px solid rgba(23, 108, 123, .62); outline-offset: 2px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--blue-400); outline-offset: 0; }

@media (max-width: 900px) {
  .login { gap: 24px; grid-template-columns: minmax(0, 1fr) minmax(320px, .95fr); }
  .register-shell { grid-template-columns: 1fr; gap: 18px; }
  .register-intro { position: static; }
  .register-intro ol { display: flex; gap: 8px 26px; flex-wrap: wrap; }
  .register-intro li { margin: 2px 0; }
  .settings-layout { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  header { padding: 12px 4vw; }
  header nav { justify-content: center; }
  main { width: min(100% - 28px, 560px); margin: 20px auto 38px; }
  .page-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .page-heading p { font-size: 1rem; }
  .login { min-height: 0; width: min(100% - 28px, 480px); margin: 14px auto 28px; grid-template-columns: 1fr; gap: 14px; }
  .auth-brand { min-height: auto; padding: 23px 24px; border-radius: 16px; }
  .auth-brand .brand-mark { font-size: 1.45rem; }
  .auth-brand p { margin: 9px 0 0; font-size: 1.05rem; }
  .trust-list { gap: 4px; margin: 10px 0; font-size: .94rem; }
  .auth-card, .register-card { padding: 22px; }
  .register-shell { gap: 12px; }
  .register-intro { padding: 20px; }
  .register-intro h1 { font-size: 1.45rem; }
  .form-grid, .form-grid.two-col { grid-template-columns: 1fr; }
  input, select, textarea { min-height: 48px; font-size: 16px; }
  button, .button-link { min-height: 46px; }
  .toolbar { margin-right: -2px; margin-left: -2px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0; padding: 10px; }
  .stat { padding: 9px 12px; border-bottom: 1px solid var(--border); }
  .stat:nth-child(2n) { border-left: 0; }
  .stat:nth-last-child(-n+2) { border-bottom: 0; }
  .stat strong { font-size: 1.45rem; }
  .setup-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .setup-summary > div:nth-child(2) { border-left: 0; }
  .setup-summary > div:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .access-overview { grid-template-columns: 1fr; }
  .access-overview > div { border-left: 0; border-bottom: 1px solid var(--border); }
  .access-overview > div:last-child { border-bottom: 0; }
  .tenant-grid, .pending-grid { grid-template-columns: 1fr; }
  .table-wrap { margin-inline: -2px; }
  table { min-width: 680px; }
  th, td { padding: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}