.preferences-shell { min-height: 100vh; }
.site-header { align-items: center; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); display: flex; gap: 18px; justify-content: space-between; padding: 14px clamp(16px,4vw,44px); position: sticky; top: 0; z-index: 20; }
.site-brand { align-items: center; color: var(--ink); display: inline-flex; gap: 10px; text-decoration: none; }
.site-brand img { height: 38px; width: 38px; }
.site-brand strong,.site-brand small { display: block; }
.site-brand small { color: var(--muted); margin-top: 2px; }
.preferences-account { align-items: center; display: flex; flex-wrap: wrap; gap: 10px; }
.preferences-main { margin: 0 auto; max-width: 1180px; padding: 28px clamp(14px,3vw,28px) 52px; }
.preferences-intro { margin-bottom: 20px; }
.preferences-intro h1 { font-size: clamp(2.1rem,5vw,3.8rem); line-height: 1; margin: 5px 0 12px; }
.preferences-intro > p:last-child { color: var(--muted); max-width: 760px; }
.preference-panel { margin-bottom: 18px; }
.compact-heading { margin-bottom: 16px; }
.channel-grid { display: grid; gap: 14px; grid-template-columns: repeat(2,minmax(0,1fr)); }
.channel-card { background: #f8faf7; border: 1px solid var(--line); border-radius: 8px; display: grid; gap: 10px; padding: 14px; }
.channel-card-header { align-items: center; display: flex; gap: 10px; justify-content: space-between; }
.channel-card-header strong { font-size: 1rem; }
.channel-help { color: var(--muted); font-size: .84rem; margin: 0; }
.channel-meta { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; }
.verification-badge { background: #fff2d6; border-radius: 999px; color: #8a4b00; font-size: .72rem; font-weight: 800; padding: 4px 8px; }
.verification-badge.verified { background: #e5f5ef; color: #116047; }
.consent-row { color: var(--muted); font-size: .82rem; font-weight: 600; }
.readiness-banner { background: #e5f5ef; border: 1px solid #b9dfd1; border-radius: 8px; color: #116047; font-weight: 700; margin-top: 14px; padding: 12px 14px; }
.readiness-banner.warning { background: #fde9e7; border-color: #efc0bb; color: var(--red); }
.fallback-grid { display: grid; gap: 10px; grid-template-columns: repeat(4,minmax(0,1fr)); }
.fallback-grid label { font-size: .82rem; }
.switch-row { align-items: center; display: flex; gap: 9px; }
.switch-row input { height: 19px; width: 19px; }
.rule-grid { display: grid; gap: 14px; }
.rule-card { border: 1px solid var(--line); border-left: 5px solid var(--green); border-radius: 8px; padding: 16px; }
.rule-card[data-severity="emergency"] { border-left-color: var(--red); }
.rule-card[data-severity="urgent"] { border-left-color: var(--gold); }
.rule-card[data-severity="advisory"] { border-left-color: var(--blue); }
.rule-heading { align-items: start; display: flex; gap: 14px; justify-content: space-between; }
.rule-heading h3 { margin-bottom: 4px; }
.rule-heading p { color: var(--muted); font-size: .86rem; margin: 0; }
.rule-options { display: grid; gap: 14px; grid-template-columns: minmax(0,1fr) minmax(260px,.75fr); margin-top: 14px; }
.channel-choices { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.channel-choices label { align-items: center; display: flex; font-weight: 600; gap: 6px; }
.channel-choices input { height: 17px; width: 17px; }
.quiet-box { background: #f8faf7; border-radius: 8px; padding: 12px; }
.quiet-times { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; margin-top: 10px; }
.quiet-days { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.quiet-days label { align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 999px; display: flex; font-size: .78rem; gap: 4px; padding: 5px 8px; }
.quiet-days input { height: 14px; width: 14px; }
.emergency-bypass { color: var(--red); font-size: .82rem; font-weight: 700; margin: 10px 0 0; }
.opt-out-panel { align-items: center; display: flex; gap: 22px; justify-content: space-between; }
.opt-out-panel p { color: var(--muted); margin: 0; }
.danger-switch { color: var(--red); font-weight: 700; white-space: nowrap; }
.preferences-savebar { align-items: center; background: rgba(243,245,240,.94); bottom: 0; display: flex; gap: 18px; justify-content: flex-end; padding: 12px 0; position: sticky; }
.preferences-status { color: var(--muted); margin: 0 auto 0 0; }
.preferences-status.error { color: var(--red); }
.preferences-status.success { color: var(--green); font-weight: 700; }
.history-list { display: grid; gap: 8px; }
.history-item { align-items: center; background: #f8faf7; border: 1px solid var(--line); border-radius: 8px; display: flex; gap: 12px; justify-content: space-between; padding: 11px 13px; }
.history-item strong { text-transform: capitalize; }
.history-item span { color: var(--muted); font-size: .82rem; }
@media (max-width:760px) {
  .site-header,.preferences-account,.opt-out-panel { align-items: stretch; flex-direction: column; }
  .channel-grid,.rule-options,.fallback-grid { grid-template-columns: 1fr; }
  .preferences-account .account-name { margin-bottom: 2px; }
  .danger-switch { white-space: normal; }
  .preferences-savebar { align-items: stretch; flex-direction: column; }
  .preferences-savebar .primary-button { width: 100%; }
}