:root {
  --accent: #1559D9;
  --accentDark: #1044AD;
  --ink: #10243A;
  --gray: #607087;
  --white: #FFFFFF;
  --canvas: #F4F7FC;
  --soft: #F6F9FE;
  --border: #DAE3F0;
  --font: Arial, Helvetica, sans-serif;
}

.auth-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(360px, 520px);
  align-items: center;
  justify-content: center;
  gap: clamp(42px, 8vw, 120px);
  padding: 40px;
  background: var(--canvas);
}

.auth-brand img { width: min(100%, 360px); height: auto; }
.auth-card { padding: 38px; border: 1px solid var(--border); border-top: 4px solid var(--accent); border-radius: 10px; background: var(--white); }
.auth-card h1 { margin-top: 10px; font-size: 36px; }
.auth-copy { margin: 14px 0 24px; color: var(--gray); font-size: 13px; }
.auth-card form { display: grid; gap: 17px; }
.auth-card form label { display: grid; gap: 7px; }
.auth-card .primary { width: 100%; margin-top: 4px; }
.auth-note { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--gray); font-size: 10px; line-height: 1.6; }
.account-actions { display: flex; align-items: center; gap: 14px; }
.account-actions span { max-width: 220px; color: var(--gray); font-size: 11px; text-align: right; }
.read-only-badge { padding: 4px 8px; border: 1px solid var(--border); border-radius: 4px; background: var(--soft); color: var(--gray); font-size: 9px; letter-spacing: .5px; text-transform: uppercase; }
.readonly-callout { margin: 18px 0; padding: 12px 14px; border-left: 3px solid var(--accent); background: var(--soft); color: var(--gray); font-size: 11px; }
.detail-items { margin-top: 18px; }
.detail-items td:first-child { max-width: 430px; }
.detail-meta { color: var(--gray); font-size: 10px; }
.notice-detail { display: grid; gap: 14px; }
.notice-detail dl { display: grid; grid-template-columns: 130px 1fr; gap: 10px 16px; margin: 0; }
.notice-detail dt { color: var(--gray); font-size: 10px; }
.notice-detail dd { margin: 0; overflow-wrap: anywhere; font-size: 12px; }
.machine-stale { color: #986111; }
.machine-offline { color: #b33443; }

.metrics > .metric-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
  padding: 23px 22px;
  border: 0;
  border-right: 1px solid var(--border);
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
  text-align: left;
  transition: background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.metrics > .metric-card:first-child { border-radius: 7px 0 0 7px; }
.metrics > .metric-card:last-child { border-right: 0; border-radius: 0 7px 7px 0; }
.metrics > .metric-card:hover { background: #f7faff; }
.metrics > .metric-card:active { transform: translateY(1px); }
.metrics > .metric-card.active { background: #f1f6ff; box-shadow: inset 0 -3px 0 var(--accent); }
.metrics > .metric-card.active span { color: var(--accentDark); font-weight: 600; }
.metrics > .metric-card:focus-visible { z-index: 1; outline-offset: -3px; }

@media (max-width: 1150px) {
  .metrics > .metric-card { padding: 20px 16px; }
}

@media (max-width: 850px) {
  .metrics > .metric-card:nth-child(2) { border-right: 0; }
  .metrics > .metric-card:nth-child(-n + 2) { border-bottom: 1px solid var(--border); }
  .metrics > .metric-card:first-child { border-radius: 7px 0 0; }
  .metrics > .metric-card:nth-child(2) { border-radius: 0 7px 0 0; }
  .metrics > .metric-card:nth-child(3) { border-radius: 0 0 0 7px; }
  .metrics > .metric-card:last-child { border-radius: 0 0 7px; }
}

@media (max-width: 520px) {
  .metrics > .metric-card { padding: 18px 15px; }
}

@media (max-width: 850px) {
  .auth-shell { grid-template-columns: minmax(0, 520px); gap: 25px; padding: 24px; }
  .auth-brand { text-align: center; }
  .auth-brand img { width: 230px; }
  .account-actions span { display: none; }
}

@media (max-width: 520px) {
  .auth-shell { align-items: start; padding: 28px 16px; }
  .auth-card { padding: 28px 22px; }
  .auth-card h1 { font-size: 30px; }
  .notice-detail dl { grid-template-columns: 1fr; gap: 3px; }
}