:root {
  --portal-bg: #f3f6f7;
  --portal-border: #d7e0e3;
  --portal-ink: #17313f;
  --portal-muted: #64757d;
  --portal-green: #176b59;
  --portal-green-soft: #e8f4ef;
  --portal-amber: #8b5b12;
  --portal-amber-soft: #fff4d8;
  --portal-red: #9b3232;
}

[hidden] { display: none !important; }
.portal-body { margin: 0; background: var(--portal-bg); color: var(--portal-ink); }
.portal-header { min-height: 76px; padding: 12px clamp(18px, 4vw, 54px); display: flex; align-items: center; justify-content: space-between; gap: 20px; background: #fff; border-bottom: 1px solid var(--portal-border); }
.portal-header .brand { flex: 0 1 auto; }
.secure-label { color: var(--portal-green); font-weight: 700; font-size: 14px; white-space: nowrap; }
.portal-shell { max-width: 1380px; margin: 0 auto; padding: 30px clamp(16px, 3vw, 40px) 64px; }
.portal-loading, .portal-error { min-height: 55vh; display: grid; place-content: center; justify-items: center; text-align: center; }
.spinner { width: 36px; height: 36px; border: 3px solid #ced9dd; border-top-color: var(--portal-green); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.portal-welcome { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 24px; }
.portal-welcome h1 { margin: 3px 0 5px; font-size: clamp(28px, 4vw, 44px); line-height: 1.08; letter-spacing: 0; }
.portal-welcome p { margin: 0; color: var(--portal-muted); }
.portal-welcome .eyebrow { color: var(--portal-green); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.portal-stage { min-width: 220px; border-left: 3px solid var(--portal-green); padding: 3px 0 3px 16px; }
.portal-stage span, .portal-stage small { display: block; color: var(--portal-muted); font-size: 12px; }
.portal-stage strong { display: block; margin: 2px 0; font-size: 17px; }

.progress-strip { display: grid; grid-template-columns: repeat(6, minmax(100px, 1fr)); overflow-x: auto; background: #fff; border: 1px solid var(--portal-border); border-radius: 6px; margin-bottom: 20px; }
.progress-item { min-width: 100px; padding: 13px 10px; border-right: 1px solid var(--portal-border); color: var(--portal-muted); font-size: 12px; text-align: center; }
.progress-item:last-child { border-right: 0; }
.progress-item strong { display: block; color: inherit; margin-bottom: 2px; }
.progress-item.complete { color: var(--portal-green); background: var(--portal-green-soft); }
.progress-item.current { color: #fff; background: var(--portal-green); }
.portal-alert { margin-bottom: 18px; padding: 13px 16px; border-radius: 4px; background: var(--portal-green-soft); border-left: 4px solid var(--portal-green); }
.portal-alert.error { background: #fdecec; border-color: var(--portal-red); color: var(--portal-red); }

.portal-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 22px; align-items: start; }
.portal-main { display: grid; gap: 16px; }
.portal-panel, .side-panel { background: #fff; border: 1px solid var(--portal-border); border-radius: 6px; }
.portal-panel { padding: clamp(18px, 3vw, 30px); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--portal-border); }
.panel-heading > div { display: flex; align-items: center; gap: 12px; min-width: 0; }
.panel-heading h2 { margin: 0; font-size: 20px; line-height: 1.25; letter-spacing: 0; }
.step-number { display: grid; place-items: center; flex: 0 0 30px; height: 30px; border-radius: 50%; background: var(--portal-ink); color: #fff; font-weight: 800; font-size: 13px; }
.status-badge { flex: 0 0 auto; padding: 4px 8px; border: 1px solid var(--portal-border); border-radius: 3px; background: #f5f7f8; color: var(--portal-muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.status-badge.done { color: var(--portal-green); border-color: #a9d5c6; background: var(--portal-green-soft); }
.status-badge.pending { color: var(--portal-amber); border-color: #e8cd8d; background: var(--portal-amber-soft); }
.locked-panel > :not(.panel-heading) { color: var(--portal-muted); }

.terms-box, .confirmation-box, .notice.compact { padding: 15px 17px; border-left: 4px solid var(--portal-green); background: var(--portal-green-soft); margin: 0 0 18px; }
.terms-box p { margin: 7px 0 0; }
.confirmation-box h3, .confirmation-box p { margin: 0; }
.confirmation-box p { margin-top: 5px; }
.payment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--portal-border); border: 1px solid var(--portal-border); margin-bottom: 20px; }
.payment-detail { padding: 12px 14px; background: #fff; }
.payment-detail span { display: block; color: var(--portal-muted); font-size: 12px; }
.payment-detail strong { display: block; margin-top: 2px; word-break: break-word; }
.portal-form { margin-top: 18px; }
.portal-form small { color: var(--portal-muted); }
.field-label { margin-bottom: 5px; color: var(--portal-muted); font-size: 12px; font-weight: 800; text-transform: uppercase; }
blockquote { margin: 0 0 15px; padding: 15px 18px; border-left: 4px solid var(--portal-green); background: #f7f9f9; color: var(--portal-ink); font-size: 16px; }
.fee-summary { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--portal-border); margin-bottom: 22px; }
.fee-summary div { padding: 14px; border-right: 1px solid var(--portal-border); }
.fee-summary div:last-child { border-right: 0; background: var(--portal-green-soft); }
.fee-summary span, .fee-summary strong { display: block; }
.fee-summary span { color: var(--portal-muted); font-size: 12px; }
.prose-box { white-space: pre-line; margin-bottom: 20px; }
.agreement-text { max-height: 430px; overflow: auto; white-space: pre-wrap; padding: 18px; border: 1px solid var(--portal-border); background: #f8fafb; color: var(--portal-ink); font: 14px/1.55 Arial, sans-serif; }

.questionnaire-period { margin: 0 0 18px; padding: 10px 13px; background: #f3f6f7; }
.questionnaire fieldset { margin: 0 0 16px; padding: 18px; border: 1px solid var(--portal-border); border-radius: 4px; }
.questionnaire legend { padding: 0 8px; font-weight: 800; color: var(--portal-ink); }
.question-row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(230px, 1fr); gap: 18px; align-items: start; padding: 15px 0; border-bottom: 1px solid #e5eaec; }
.question-row:last-child { border-bottom: 0; }
.question-label { margin: 0; font-weight: 700; }
.question-hint { margin: 4px 0 0; color: var(--portal-muted); font-size: 12px; }
.question-controls { display: grid; gap: 8px; }
.inline-options { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.inline-options label { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
.autosave-note { color: var(--portal-muted); font-size: 12px; text-align: right; }

.sample-summary { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.sample-chip { padding: 7px 10px; border-radius: 3px; background: var(--portal-green-soft); color: var(--portal-green); font-weight: 700; }
.document-list { display: grid; gap: 10px; margin-top: 18px; }
.document-request { border: 1px solid var(--portal-border); padding: 16px; }
.document-request-head { display: flex; justify-content: space-between; gap: 14px; }
.document-request h3 { margin: 0; font-size: 16px; }
.document-request p { margin: 5px 0 10px; }
.upload-row { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.upload-progress { width: 100%; height: 5px; background: #e1e7e9; }
.upload-progress span { display: block; width: 0; height: 100%; background: var(--portal-green); }
.uploaded-files { margin: 8px 0 0; padding-left: 18px; font-size: 13px; }

.portal-sidebar { display: grid; gap: 16px; position: sticky; top: 16px; }
.side-panel { padding: 18px; }
.side-panel h2 { margin: 0 0 12px; font-size: 16px; }
.client-message { padding: 11px 0; border-bottom: 1px solid var(--portal-border); }
.client-message:last-child { border-bottom: 0; }
.client-message p { margin: 0 0 4px; }
.client-message small { color: var(--portal-muted); }
.activity-list { margin: 0; padding: 0 0 0 17px; }
.activity-list li { padding: 0 0 12px 5px; }
.activity-list span { display: block; color: var(--portal-muted); font-size: 11px; }
.contact-panel .btn { width: 100%; margin-bottom: 10px; }
.contact-panel .text-link { display: block; text-align: center; }

.admin-shell { max-width: 1500px; }
.admin-login { max-width: 440px; margin: 9vh auto; padding: 26px; background: #fff; border: 1px solid var(--portal-border); }
.admin-grid { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 18px; }
.engagement-list { display: grid; gap: 6px; }
.engagement-list button { width: 100%; padding: 12px; border: 1px solid var(--portal-border); background: #fff; text-align: left; cursor: pointer; }
.engagement-list button.active { border-color: var(--portal-green); box-shadow: inset 3px 0 var(--portal-green); }
.engagement-list strong, .engagement-list span { display: block; }
.engagement-list span { margin-top: 3px; color: var(--portal-muted); font-size: 12px; }
.admin-detail { display: grid; gap: 14px; }
.admin-action { padding: 18px; background: #fff; border: 1px solid var(--portal-border); }
.admin-action h3 { margin: 0 0 13px; font-size: 17px; }
.admin-action .form-grid { gap: 12px; }
.admin-data { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--portal-border); border: 1px solid var(--portal-border); }
.admin-data div { padding: 10px; background: #fff; }
.admin-data span, .admin-data strong { display: block; }
.admin-data span { color: var(--portal-muted); font-size: 11px; }
.json-preview { max-height: 280px; overflow: auto; white-space: pre-wrap; font-size: 12px; }

@media (max-width: 980px) {
  .portal-layout, .admin-grid { grid-template-columns: 1fr; }
  .portal-sidebar { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-panel { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .portal-header { min-height: 66px; padding: 10px 14px; }
  .portal-header .brand-symbol { width: 32px; height: 32px; }
  .portal-header .brand-wordmark strong { font-size: 13px; }
  .secure-label { font-size: 11px; }
  .portal-shell { padding: 20px 12px 42px; }
  .portal-welcome { display: block; margin-bottom: 17px; }
  .portal-welcome h1 { font-size: 28px; }
  .portal-stage { margin-top: 15px; }
  .progress-strip { grid-template-columns: repeat(6, 112px); margin-bottom: 14px; }
  .portal-panel { padding: 16px; }
  .panel-heading { align-items: flex-start; padding-bottom: 12px; margin-bottom: 13px; }
  .panel-heading h2 { font-size: 17px; }
  .step-number { flex-basis: 26px; height: 26px; }
  .status-badge { max-width: 84px; white-space: normal; text-align: center; }
  .payment-grid, .fee-summary { grid-template-columns: 1fr; }
  .payment-detail, .fee-summary div { border-right: 0; border-bottom: 1px solid var(--portal-border); }
  .payment-detail:last-child, .fee-summary div:last-child { border-bottom: 0; }
  .questionnaire fieldset { padding: 13px; }
  .question-row { grid-template-columns: 1fr; gap: 9px; padding: 13px 0; }
  .portal-sidebar { grid-template-columns: 1fr; }
  .contact-panel { grid-column: auto; }
  .admin-data { grid-template-columns: 1fr; }
  .document-request-head { display: block; }
}