:root {
  color-scheme: light;
  --forest: #024021;
  --green: #056839;
  --green-hover: #024021;
  --teal: #0b4f87;
  --brand-gold: #d4af37;
  --navy: #10253b;
  --canvas: #faf9f5;
  --surface: #ffffff;
  --ink: #10253b;
  --muted: #4b5563;
  --subtle: #68736e;
  --line: #eae8df;
  --line-strong: #d7d1c0;
  --danger: #a33330;
  --danger-bg: #fff4f3;
  --success: #17664b;
  --success-bg: #edf7f1;
  --warning: #79520e;
  --warning-bg: #fff8e8;
  --radius-control: 8px;
  --radius-panel: 12px;
  --shadow-panel: 0 10px 28px rgb(16 37 59 / 5%);
  --focus: 0 0 0 3px rgb(5 104 57 / 28%);
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; background: var(--canvas); scrollbar-color: #9bb3a4 #f0eee7; scrollbar-width: thin; }
body { min-width: 320px; min-height: 100vh; margin: 0; background: var(--canvas); color: var(--ink); font-size: 15px; line-height: 1.55; }
button, input, select { font: inherit; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
::selection { background: #d8e9d5; color: var(--navy); }
a { color: var(--green); text-underline-offset: 3px; }
a:hover { color: var(--green-hover); }
button { color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: none; box-shadow: var(--focus); }
input, select { min-width: 0; }
svg { display: block; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.admin-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; display: flex; flex-direction: column; min-height: 100vh; padding: 26px 17px 18px; background: var(--forest); color: #f4faf6; }
.brand-lockup { display: inline-flex; align-items: center; gap: 0; min-width: 0; color: inherit; line-height: 0; text-decoration: none; }
.brand-lockup:hover { color: inherit; }
.sidebar-caption { margin: 36px 11px 11px; color: #e8d995; font-size: 11px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.primary-nav { display: grid; gap: 5px; }
.nav-link { display: flex; align-items: center; gap: 12px; min-height: 46px; padding: 0 12px; border: 0; border-radius: var(--radius-control); background: transparent; color: #d7e7df; text-align: start; text-decoration: none; cursor: pointer; transition: background-color .16s ease, color .16s ease; }
.nav-link svg { width: 19px; height: 19px; flex: 0 0 auto; }
.nav-link:hover { background: rgb(255 255 255 / 9%); color: #fff; }
.nav-link.is-active { background: #f3faf6; color: var(--forest); font-weight: 650; }
.sidebar-bottom { display: grid; gap: 10px; margin-top: auto; padding-top: 23px; border-top: 1px solid rgb(255 255 255 / 14%); }
.sidebar-bottom form { margin: 0; }
.current-user { display: flex; align-items: center; gap: 9px; padding: 8px 11px; color: #d7e7df; font-size: 13px; overflow-wrap: anywhere; }
.user-dot { width: 7px; height: 7px; border-radius: 50%; background: #76c69a; box-shadow: 0 0 0 3px rgb(118 198 154 / 17%); }
.nav-button { width: 100%; }
.admin-main-wrap { display: flex; flex-direction: column; min-width: 0; }
.topbar { position: sticky; z-index: 4; top: 0; display: flex; align-items: center; justify-content: space-between; min-height: 68px; padding: 0 clamp(20px, 4vw, 48px); border-bottom: 1px solid var(--line); background: rgb(255 255 255 / 96%); }
.topbar-label { color: var(--muted); font-size: 13px; font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 15px; }
.language-switch { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 0 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--forest); font-size: 12px; font-weight: 700; text-decoration: none; transition: border-color .15s ease, background .15s ease; }
.language-switch:hover { border-color: var(--green); background: #f0f8f3; color: var(--forest); }
.menu-toggle { display: none; align-items: center; justify-content: center; gap: 4px; width: 40px; height: 40px; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius-control); background: white; cursor: pointer; }
.menu-toggle span { display: block; width: 17px; height: 2px; border-radius: 2px; background: var(--forest); }
.admin-main { width: min(100%, 1500px); flex: 1; margin: 0 auto; padding: 37px clamp(20px, 4vw, 52px) 54px; }
.app-footer { padding: 0 clamp(20px, 4vw, 52px) 20px; color: var(--subtle); font-size: 11px; }

.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; margin-bottom: 27px; }
.page-heading h1 { margin: 0; color: var(--navy); font-size: clamp(24px, 2.1vw, 31px); font-weight: 720; letter-spacing: -.025em; line-height: 1.2; }
.page-heading p { max-width: 68ch; margin: 9px 0 0; color: var(--muted); font-size: 14px; }
.page-heading-actions { align-items: center; }
.page-heading-form { align-items: flex-start; }
.back-link { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 12px; color: var(--muted); font-size: 12px; font-weight: 600; text-decoration: none; }
.back-link:hover { color: var(--green); }
.back-link span { font-size: 17px; line-height: 1; }
.record-reference { flex: 0 0 auto; padding: 6px 11px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 42px; padding: 0 16px; border: 1px solid transparent; border-radius: var(--radius-control); font-size: 13px; font-weight: 650; text-align: center; text-decoration: none; cursor: pointer; transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .15s ease; }
.button:hover { text-decoration: none; }
.button:active { transform: translateY(1px); }
.button:disabled { opacity: .62; cursor: wait; }
.button-primary { background: var(--green); color: #fff; }
.button-primary:hover { background: var(--green-hover); color: #fff; }
.button-primary svg { width: 17px; height: 17px; }
.button-secondary { border-color: var(--line-strong); background: #fff; color: var(--forest); }
.button-secondary:hover { border-color: var(--green); background: #f3f8f5; color: var(--forest); }
.button-quiet { background: transparent; color: var(--muted); }
.button-quiet:hover { background: #edf3ef; color: var(--forest); }
.button-danger-outline { border-color: #e4b9b6; background: #fff; color: var(--danger); }
.button-danger-outline:hover { border-color: var(--danger); background: var(--danger-bg); }
.button-wide { width: 100%; }
.button-plus { font-size: 22px; font-weight: 400; line-height: 1; }
.text-action { display: inline-flex; align-items: center; padding: 4px 0; border: 0; background: none; color: var(--green); font-size: 12px; font-weight: 650; text-decoration: none; cursor: pointer; }
.text-action:hover { color: var(--green-hover); text-decoration: underline; text-underline-offset: 3px; }
.text-action-muted { color: var(--muted); }
.text-danger { color: var(--danger); }
.row-actions { display: flex; align-items: center; gap: 14px; white-space: nowrap; }
.row-actions form { margin: 0; }

.registry-panel, .form-section, .option-editor, .option-list-panel, .qr-card, .qr-notes { border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--surface); }
.registry-panel { overflow: hidden; }
.registry-filters { display: flex; align-items: center; gap: 10px; padding: 17px 19px; border-bottom: 1px solid var(--line); }
.search-field { position: relative; display: flex; flex: 1 1 auto; align-items: center; min-width: 210px; }
.search-field svg { position: absolute; inset-inline-start: 13px; width: 17px; height: 17px; color: var(--subtle); pointer-events: none; }
.search-field input { width: 100%; padding-inline-start: 40px; }
.registry-filters select { flex: 0 0 170px; }
.registry-filters .button { min-width: 82px; }
.table-scroll { width: 100%; overflow-x: auto; scrollbar-color: #b5c6bc #edf2ee; }
.registry-table { width: 100%; border-collapse: collapse; text-align: start; }
.registry-table th { padding: 13px 17px; background: #f8faf8; color: var(--muted); font-size: 11px; font-weight: 700; white-space: nowrap; }
.registry-table td { padding: 15px 17px; border-top: 1px solid #edf1ee; color: #34463c; font-size: 13px; vertical-align: middle; }
.registry-table tbody tr:hover { background: #fbfdfb; }
.primary-cell { min-width: 180px; }
.primary-cell strong, .primary-cell small { display: block; }
.primary-cell strong { color: var(--ink); font-size: 13px; font-weight: 650; }
.primary-cell small { margin-top: 3px; color: var(--subtle); font-size: 10px; font-variant-numeric: tabular-nums; }
.status-pill { display: inline-flex; align-items: center; gap: 7px; width: fit-content; padding: 5px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; white-space: nowrap; }
.status-pill > span { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-active { background: var(--success-bg); color: var(--success); }
.status-inactive { background: #f1f3f2; color: #68766e; }
.table-bottom { display: flex; align-items: center; justify-content: space-between; gap: 15px; min-height: 53px; padding: 9px 17px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.pagination { display: flex; align-items: center; gap: 14px; }
.pagination a { font-weight: 650; text-decoration: none; }
.empty-state { display: grid; justify-items: center; padding: 62px 22px 68px; text-align: center; }
.empty-mark { display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 17px; border: 1px solid var(--line); border-radius: 17px; background: #f7faf7; color: var(--green); }
.empty-mark svg { width: 32px; height: 32px; stroke-width: 1.6; }
.empty-state h2 { margin: 0; color: var(--navy); font-size: 18px; }
.empty-state p { max-width: 46ch; margin: 7px 0 19px; color: var(--muted); font-size: 13px; }

.notice { display: flex; align-items: flex-start; gap: 11px; margin: 0 0 18px; padding: 12px 15px; border: 1px solid transparent; border-radius: var(--radius-control); font-size: 13px; }
.notice-error { border-color: #efd0ce; background: var(--danger-bg); color: #772c29; }
.notice-success { border-color: #cce4d4; background: var(--success-bg); color: #1b6048; }
.notice strong { flex: 0 0 auto; }

.study-form { display: grid; gap: 17px; }
.form-section { padding: 21px clamp(17px, 2.2vw, 29px) 26px; }
.section-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.section-rule { flex: 0 0 4px; width: 4px; height: 21px; border-radius: 4px; background: var(--teal); }
.section-heading h2 { margin: 0; color: var(--navy); font-size: 16px; font-weight: 700; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 22px; }
.field { display: grid; align-content: start; gap: 7px; min-width: 0; color: var(--ink); font-size: 12px; font-weight: 650; }
.field > label, .field > span:first-child { color: #34483d; }
.required-marker { margin-inline-start: 4px; color: var(--danger); font-weight: 750; }
.field-wide { grid-column: 1 / -1; }
.field input, .field select, .registry-filters select, .search-field input { width: 100%; min-height: 43px; padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-control); background: #fff; color: var(--ink); font-size: 13px; font-weight: 450; transition: border-color .15s ease, box-shadow .15s ease; }
.field input:hover, .field select:hover, .registry-filters select:hover, .search-field input:hover { border-color: #94b4a2; }
.field input::placeholder, .search-field input::placeholder { color: #75857b; opacity: 1; }
.field input:focus, .field select:focus, .registry-filters select:focus, .search-field input:focus { border-color: var(--green); outline: none; box-shadow: var(--focus); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: #bd5a54; }
.field small { color: var(--muted); font-size: 11px; font-weight: 450; line-height: 1.5; }
.field .field-error { color: var(--danger); }
.input-with-action { display: flex; align-items: stretch; gap: 8px; min-width: 0; }
.input-with-action > input { flex: 1 1 auto; }
.coordinate-input { max-width: 680px; }
.icon-action { display: grid; flex: 0 0 43px; place-items: center; width: 43px; height: 43px; border: 1px solid var(--line-strong); border-radius: var(--radius-control); background: #fff; color: var(--green); cursor: pointer; transition: background .15s ease, border .15s ease; }
.icon-action:hover { border-color: var(--green); background: #f0f8f3; }
.icon-action svg { width: 19px; height: 19px; }
.button-map { flex: 0 0 auto; }
.button-map svg { width: 17px; height: 17px; }
.address-search-field { margin-top: 4px; padding-top: 18px; border-top: 1px dashed var(--line-strong); }
.status-section { padding-bottom: 21px; }
.status-choice-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.choice-card { display: flex; align-items: flex-start; gap: 10px; min-height: 70px; padding: 13px 14px; border: 1px solid var(--line); border-radius: var(--radius-control); background: #fff; cursor: pointer; }
.choice-card:has(input:checked) { border-color: var(--green); background: #f3f8f5; box-shadow: inset 0 0 0 1px var(--green); }
.choice-card input { flex: 0 0 auto; width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--green); }
.choice-card b, .choice-card small { display: block; }
.choice-card b { color: var(--navy); font-size: 13px; }
.choice-card small { margin-top: 3px; color: var(--muted); font-size: 11px; font-weight: 450; }
.form-actions { display: flex; justify-content: flex-end; gap: 9px; padding: 3px 2px 0; }
.form-actions .button-primary { min-width: 175px; }

.dropdown-page { display: grid; gap: 16px; }
.dropdown-toolbar { display: flex; align-items: flex-end; gap: 20px; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: #fff; }
.dropdown-field-select { flex: 0 1 350px; }
.dropdown-current { display: grid; gap: 2px; padding-bottom: 9px; }
.current-field-label { color: var(--muted); font-size: 10px; }
.dropdown-current strong { color: var(--navy); font-size: 14px; }
.option-editor, .option-list-panel { padding: 20px clamp(17px, 2.2vw, 27px); }
.option-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)) minmax(120px, .45fr); align-items: end; gap: 15px; }
.option-form-actions { display: flex; grid-column: 1 / -1; gap: 9px; }
.option-list-panel .section-heading { margin-bottom: 12px; }
.count-label { display: grid; place-items: center; min-width: 25px; height: 25px; margin-inline-start: auto; border-radius: 50%; background: #edf4ef; color: var(--forest); font-size: 11px; font-variant-numeric: tabular-nums; }
.option-table { min-width: 680px; }
.row-retired { background: #f8faf8; }
.row-retired td { color: var(--muted); }
.inline-empty { padding: 15px 0 4px; color: var(--muted); font-size: 13px; }
.inline-empty p { margin: 0; }

.qr-workspace { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(245px, .75fr); align-items: start; gap: 19px; }
.qr-card { display: grid; justify-items: center; padding: clamp(22px, 4vw, 40px); text-align: center; }
.qr-card-heading { display: grid; justify-items: center; gap: 8px; }
.qr-card-heading h2 { max-width: 56ch; margin: 4px 0 0; color: var(--navy); font-size: 20px; line-height: 1.35; }
.qr-card-heading p { margin: 0; color: var(--muted); font-size: 13px; }
.study-number-block { display: grid; gap: 2px; margin-top: 4px; padding: 7px 13px; border: 1px solid var(--line); border-radius: 8px; background: #f8fbf8; }
.study-number-block span, .public-study-number span { color: var(--muted); font-size: 10px; font-weight: 650; }
.study-number-block strong, .public-study-number strong { color: var(--forest); font-size: 13px; font-variant-numeric: tabular-nums; letter-spacing: .035em; overflow-wrap: anywhere; }
.qr-canvas-wrap { display: grid; place-items: center; width: 304px; height: 304px; max-width: 100%; margin: 23px 0 21px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.qr-canvas-wrap canvas { max-width: calc(100% - 28px); max-height: calc(100% - 28px); image-rendering: pixelated; }
.qr-placeholder { display: grid; place-items: center; width: 250px; height: 250px; border: 1px dashed var(--line-strong); border-radius: 9px; color: var(--subtle); font-size: 28px; font-weight: 750; letter-spacing: .15em; }
.qr-short-link { display: grid; gap: 5px; width: min(100%, 520px); margin: 0 0 15px; padding: 12px 14px; border: 1px solid #cfe0d5; border-radius: 10px; background: #f6faf7; text-align: start; }
.qr-short-link > span { color: var(--muted); font-size: 11px; font-weight: 650; }
.qr-short-link a { color: var(--green); font-size: 12px; font-weight: 700; overflow-wrap: anywhere; }
.qr-url-field { width: min(100%, 520px); text-align: start; }
.copy-row { display: flex; gap: 7px; width: 100%; }
.copy-row input { flex: 1 1 auto; direction: ltr; text-align: left; font-size: 11px; }
.copy-row .button { flex: 0 0 auto; min-height: 40px; }
.qr-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 14px; }
.qr-notes { padding: 22px; }
.qr-side-title { display: flex; align-items: center; gap: 10px; }
.qr-side-title .side-rule { width: 4px; height: 20px; border-radius: 4px; background: var(--brand-gold); }
.qr-side-title h2 { margin: 0; color: var(--navy); font-size: 16px; }
.qr-notes p { margin: 13px 0 16px; color: var(--muted); font-size: 13px; }
.qr-edit-link { margin-top: 15px; }
.muted-note { max-width: 46ch; color: var(--muted); font-size: 12px; }

.public-shell { background: var(--canvas); }
.public-header { display: flex; align-items: center; justify-content: space-between; min-height: 94px; padding: 10px max(22px, calc((100vw - 1080px) / 2)); border-bottom: 2px solid var(--brand-gold); background: #fff; }
.public-header .brand-lockup, .auth-header .brand-lockup { color: var(--forest); }
.company-logo { display: block; width: 156px; max-width: 100%; height: auto; object-fit: contain; }
.public-header .company-logo { width: 156px; }
.sidebar-brand { justify-content: center; width: 100%; padding: 5px; border-radius: 10px; background: #fff; }
.sidebar-brand .company-logo { width: 198px; }
.public-main { width: min(100% - 40px, 920px); margin: 36px auto 62px; }
.verification-page { display: grid; gap: 16px; }
.verification-state { display: grid; grid-template-columns: auto minmax(0,1fr); align-items: center; gap: 15px; padding: 22px clamp(17px, 3vw, 28px); border: 1px solid; border-radius: var(--radius-panel); background: #fff; }
.verify-valid { border-color: #cfe5d5; }
.verify-inactive { border-color: #e3d5b8; }
.verify-invalid { border-color: #efd0ce; }
.state-icon { display: grid; place-items: center; width: 49px; height: 49px; border-radius: 50%; }
.state-icon svg { width: 27px; height: 27px; }
.verify-valid .state-icon { background: var(--success-bg); color: var(--success); }
.verify-inactive .state-icon { background: var(--warning-bg); color: var(--warning); }
.verify-invalid .state-icon { background: var(--danger-bg); color: var(--danger); }
.state-copy { min-width: 0; }
.state-label { margin: 0; color: var(--muted); font-size: 11px; font-weight: 650; }
.state-copy h1 { margin: 2px 0 4px; color: var(--forest); font-size: clamp(18px, 3vw, 22px); line-height: 1.35; }
.state-copy > p:last-child { margin: 0; color: var(--muted); font-size: 13px; }
.verification-record-heading { display: flex; align-items: center; gap: 10px; margin-top: 7px; padding: 0 2px; }
.verification-record-heading .eyebrow-line { flex: 0 0 4px; height: 20px; border-radius: 4px; background: var(--brand-gold); }
.verification-record-heading h2 { margin: 0; color: var(--navy); font-size: 17px; }
.verification-record-heading .status-pill { margin-inline-start: auto; }
.public-study-number { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 17px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.public-study-number strong { font-size: 14px; }
.verification-section { padding: 20px clamp(17px, 3vw, 25px); border: 1px solid var(--line); border-radius: var(--radius-panel); background: #fff; }
.verification-section h3 { margin: 0 0 13px; color: var(--navy); font-size: 14px; }
.verification-data { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 26px; margin: 0; }
.verification-item { min-width: 0; padding: 12px 0; border-top: 1px solid #edf1ee; }
.verification-item dt { color: var(--muted); font-size: 11px; }
.verification-item dd { margin: 4px 0 0; color: var(--ink); font-size: 14px; font-weight: 600; overflow-wrap: anywhere; }
.public-record-footer { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px; padding: 13px; color: var(--muted); }
.public-record-footer .company-logo { width: 116px; }
.public-record-footer p { margin: 0; font-size: 11px; }

.auth-shell { background: var(--canvas); }
.auth-header { display: flex; align-items: center; justify-content: space-between; min-height: 92px; padding: 10px clamp(20px, 5vw, 70px); border-bottom: 2px solid var(--brand-gold); background: #fff; }
.auth-header .company-logo { width: 146px; }
.auth-main { display: grid; place-items: center; min-height: calc(100vh - 92px); padding: 27px 20px 55px; }
.auth-panel { display: grid; grid-template-columns: minmax(250px, .9fr) minmax(330px, 1.1fr); width: min(100%, 890px); min-height: 480px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.auth-visual { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 35px; min-height: 100%; padding: 34px; overflow: hidden; background: var(--forest); color: #e6f1eb; }
.auth-visual::before, .auth-visual::after { position: absolute; width: 230px; height: 230px; border: 1px solid rgb(255 255 255 / 10%); border-radius: 50%; content: ""; }
.auth-visual::before { inset-block-start: -135px; inset-inline-start: -100px; }
.auth-visual::after { inset-block-end: -155px; inset-inline-end: -110px; width: 280px; height: 280px; }
.auth-visual p { max-width: 24ch; margin: 0; color: #c1d8cc; font-size: 13px; text-align: center; }
.verification-art { position: relative; display: grid; place-items: center; width: 215px; height: 215px; }
.art-ring { position: absolute; border: 1px solid rgb(199 232 212 / 35%); border-radius: 50%; }
.ring-one { width: 160px; height: 160px; }
.ring-two { width: 215px; height: 215px; border-style: dashed; border-color: rgb(199 232 212 / 28%); }
.art-core { display: grid; place-items: center; width: 74px; height: 74px; border: 1px solid rgb(220 241 227 / 65%); border-radius: 21px; background: rgb(255 255 255 / 8%); color: #f6fff9; font-size: 18px; font-weight: 750; letter-spacing: -.04em; }
.art-node { position: absolute; width: 10px; height: 10px; border: 2px solid var(--forest); border-radius: 50%; background: #91d1aa; box-shadow: 0 0 0 5px rgb(145 209 170 / 13%); }
.node-one { inset-block-start: 34px; inset-inline-start: 41px; }
.node-two { inset-block-end: 35px; inset-inline-end: 30px; }
.node-three { inset-block-start: 58px; inset-inline-end: 23px; width: 7px; height: 7px; background: var(--brand-gold); }
.auth-form-wrap { align-self: center; width: min(100%, 440px); margin: 0 auto; padding: clamp(28px, 5vw, 55px); }
.form-heading { margin-bottom: 28px; }
.eyebrow-line { display: block; width: 34px; height: 4px; margin-bottom: 12px; border-radius: 4px; background: var(--teal); }
.form-heading h1 { margin: 0; color: var(--navy); font-size: 26px; letter-spacing: -.025em; }
.form-heading p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.stack-form { display: grid; gap: 18px; }
.stack-form .button { margin-top: 3px; }
.setup-panel { grid-template-columns: minmax(330px, 1fr); width: min(100%, 540px); }
.setup-panel .auth-form-wrap { width: 100%; }
.setup-panel .field small { font-weight: 450; }
.error-state { display: grid; justify-items: center; min-height: 45vh; padding: 35px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: #fff; text-align: center; }
.error-mark { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--danger-bg); color: var(--danger); font-size: 22px; font-weight: 700; }
.error-state h1 { margin: 14px 0 4px; color: var(--navy); font-size: 22px; }
.error-state p { margin: 0 0 18px; color: var(--muted); font-size: 13px; }
.error-state .button { margin-top: 4px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 1000px) {
  .admin-layout { grid-template-columns: 220px minmax(0, 1fr); }
  .sidebar { padding-inline: 13px; }
  .admin-main { padding-inline: 25px; }
  .registry-table td, .registry-table th { padding-inline: 13px; }
}

@media (max-width: 780px) {
  .admin-layout { display: block; }
  .sidebar { position: fixed; z-index: 9; inset-block: 0; inset-inline-start: 0; width: min(290px, calc(100vw - 44px)); min-height: 100dvh; transform: translateX(-105%); transition: transform .2s ease; box-shadow: 12px 0 35px rgb(14 34 25 / 14%); }
  [dir="rtl"] .sidebar { transform: translateX(105%); }
  .sidebar.is-open, [dir="rtl"] .sidebar.is-open { transform: translateX(0); }
  .menu-open::after { position: fixed; z-index: 8; inset: 0; background: rgb(12 31 23 / 38%); content: ""; }
  .menu-toggle { display: flex; flex-direction: column; }
  .topbar { min-height: 62px; justify-content: flex-start; gap: 14px; padding-inline: 18px; }
  .topbar-actions { margin-inline-start: auto; }
  .topbar-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .admin-main { padding: 27px 18px 40px; }
  .app-footer { padding-inline: 18px; }
  .qr-workspace { grid-template-columns: minmax(0,1fr); }
  .qr-notes { order: 2; }
}

@media (max-width: 620px) {
  body { font-size: 14px; }
  .page-heading { align-items: flex-start; flex-direction: column; gap: 14px; margin-bottom: 21px; }
  .page-heading-actions { align-items: stretch; }
  .page-heading-actions > .button { align-self: flex-start; }
  .page-heading h1 { font-size: 24px; }
  .registry-filters { align-items: stretch; flex-wrap: wrap; padding: 13px; }
  .search-field { flex-basis: 100%; }
  .registry-filters select { flex: 1 1 130px; }
  .registry-filters .button { flex: 0 0 auto; }
  .table-bottom { align-items: flex-start; flex-direction: column; }
  .pagination { width: 100%; justify-content: space-between; }
  .form-grid { grid-template-columns: minmax(0, 1fr); gap: 15px; }
  .field-wide { grid-column: auto; }
  .form-section { padding: 18px 15px 21px; }
  .form-actions { justify-content: stretch; }
  .form-actions .button { flex: 1 1 0; min-width: 0; padding-inline: 10px; }
  .status-choice-row { grid-template-columns: minmax(0, 1fr); }
  .dropdown-toolbar { align-items: stretch; flex-direction: column; gap: 8px; padding: 15px; }
  .dropdown-field-select { flex-basis: auto; }
  .dropdown-current { padding: 3px 0 0; }
  .option-editor, .option-list-panel { padding: 18px 15px; }
  .option-form { grid-template-columns: minmax(0, 1fr); }
  .option-form-actions { grid-column: auto; }
  .option-form-actions .button { flex: 1; }
  .qr-card { padding: 21px 14px; }
  .qr-canvas-wrap { width: min(304px, 100%); height: min(304px, calc(100vw - 72px)); }
  .copy-row { align-items: stretch; flex-direction: column; }
  .copy-row input { width: 100%; }
  .public-header { min-height: 82px; padding: 8px 17px; }
  .public-header .company-logo { width: 132px; }
  .sidebar-brand .company-logo { width: 180px; }
  .public-main { width: min(100% - 28px, 920px); margin-top: 20px; }
  .verification-state { grid-template-columns: auto minmax(0, 1fr); gap: 11px; padding: 17px 14px; }
  .state-icon { width: 40px; height: 40px; }
  .state-icon svg { width: 23px; height: 23px; }
  .verification-data { grid-template-columns: minmax(0, 1fr); }
  .verification-item { padding-block: 10px; }
  .auth-panel { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .auth-visual { min-height: 185px; gap: 5px; padding: 18px; }
  .verification-art { width: 118px; height: 118px; }
  .ring-one { width: 92px; height: 92px; }
  .ring-two { width: 118px; height: 118px; }
  .art-core { width: 54px; height: 54px; border-radius: 16px; font-size: 14px; }
  .node-one { inset-block-start: 18px; inset-inline-start: 22px; }
  .node-two { inset-block-end: 19px; inset-inline-end: 18px; }
  .node-three { inset-block-start: 32px; inset-inline-end: 13px; }
  .auth-visual p { display: none; }
  .auth-form-wrap { padding: 26px 22px 31px; }
  .auth-header { min-height: 82px; padding: 8px 17px; }
  .auth-header .company-logo { width: 132px; }
  .auth-main { min-height: calc(100vh - 82px); padding-inline: 14px; }
}

@media print {
  body { background: #fff; }
  .sidebar, .topbar, .app-footer, .page-heading, .qr-notes, .qr-actions, .qr-url-field { display: none !important; }
  .admin-layout, .admin-main-wrap, .admin-main, .qr-workspace { display: block; width: 100%; margin: 0; padding: 0; }
  .qr-card { width: 100%; border: 0; box-shadow: none; }
  .qr-canvas-wrap { border: 0; }
}
.field[hidden], [data-add-coordinate][hidden] { display: none !important; }
.option-search { margin-bottom: 8px; }

.inline-add { justify-self: start; border: 0; background: none; cursor: pointer; margin-top: .35rem; }
.option-dialog { border: 1px solid #d8e4d9; border-radius: 16px; max-width: min(32rem, 90vw); padding: 0; color: #17394b; }
.option-dialog::backdrop { background: rgba(10, 30, 33, .55); }
.dialog-body { padding: 1.5rem; display: grid; gap: .6rem; }
.dialog-body input { width: 100%; padding: .75rem; border: 1px solid #b5c8bb; border-radius: 8px; }
.dialog-body h2, .dialog-body p { margin: 0 0 .5rem; }

.coordinate-remove { justify-self: start; border: 0; background: none; cursor: pointer; color: #a43e3e; margin-top: .35rem; }

/* Clear, compact rows for the public verification record. */
.verification-section { overflow: hidden; padding: 0; }
.verification-section h3 { margin: 0; padding: 15px 20px; background: #eff6f0; border-bottom: 1px solid #dce8dd; font-size: 15px; }
.verification-data { display: block; }
.verification-item { display: grid; grid-template-columns: minmax(145px, 30%) minmax(0, 1fr); gap: 14px; align-items: start; padding: 13px 20px; border-top: 1px solid #e7ece8; }
.verification-item:first-child { border-top: 0; }
.verification-item:nth-child(even) { background: #f8faf8; }
.verification-item dt { font-size: 13px; color: #596b60; }
.verification-item dd { margin: 0; line-height: 1.7; }
@media (max-width: 520px) { .verification-item { grid-template-columns: 1fr; gap: 3px; padding: 11px 15px; } }

/* Public verification: legible status and structured record details. */
.public-main { width: min(100% - 32px, 900px); }
.verification-page { gap: 18px; }
.verification-state { border-radius: 12px; padding: clamp(20px, 4vw, 32px); }
.verification-state h1 { font-size: clamp(20px, 3vw, 27px); line-height: 1.45; }
.verification-state .state-copy p { line-height: 1.7; }
.public-study-number { padding: 16px 20px; border-radius: 10px; }
.public-study-number strong { font-size: 15px; letter-spacing: .02em; overflow-wrap: anywhere; }
.verification-section h3 { padding-block: 16px; }
.verification-item dt { font-size: 13px; font-weight: 600; }
.verification-item dd { font-size: 15px; }
@media (max-width: 520px) {
 .public-main { width: min(100% - 24px, 900px); margin-top: 22px; }
 .verification-state { align-items: start; }
 .public-study-number { align-items: flex-start; flex-wrap: wrap; }
 .verification-item dd { font-size: 14px; }
}

/* Public record: a quick identification summary followed by compact details. */
.public-shell { background: #f4f7f4; }
.public-header { border-bottom: 1px solid #d9e7dc; }
.public-header .company-logo { width: 176px; }
.public-main { width: min(100% - 40px, 1040px); margin: 32px auto 56px; }
.verification-page { gap: 16px; }
.verification-state { background: #f0f8f2; border-color: #c9e2d1; }
.verification-state.verify-inactive { background: #fff9ed; border-color: #e8d8b5; }
.verification-state.verify-invalid { background: #fff6f5; border-color: #efceca; }
.verification-state .state-copy h1 { font-size: clamp(20px, 2.6vw, 26px); }
.verification-state .state-copy p:last-child { color: #42594b; }
.public-study-number { background: #fff; border-color: #dce6dd; }
.public-study-number span { font-size: 13px; }
.public-study-number strong { font-size: 15px; }
.verification-record-heading { margin-top: 12px; }
.verification-section { border-radius: 10px; border-color: #dce6dd; }
.verification-section h3 { padding: 15px 20px; background: #edf6ef; color: #164b32; font-size: 16px; }
.verification-data { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.verification-item { min-width: 0; display: grid; grid-template-columns: minmax(115px, .8fr) minmax(0, 1.2fr); gap: 12px; align-items: baseline; border-top: 1px solid #e4ece5; padding: 14px 20px; }
.verification-item:first-child, .verification-item:nth-child(2) { border-top: 0; }
.verification-item:nth-child(even) { background: transparent; border-inline-start: 1px solid #e4ece5; }
.verification-item dt { color: #4b6253; font-size: 13px; line-height: 1.6; }
.verification-item dd { color: #142d21; font-size: 15px; font-weight: 650; line-height: 1.65; overflow-wrap: anywhere; }
.verification-section-identity .verification-data { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.verification-section-identity .verification-item { display: block; border: 0; border-inline-start: 1px solid #e4ece5; padding: 16px 20px; }
.verification-section-identity .verification-item:nth-child(3n) { border-inline-start: 0; }
.verification-section-identity .verification-item:nth-child(n+4) { border-top: 1px solid #e4ece5; }
.verification-section-identity .verification-item dd { margin: 5px 0 0; }
.public-record-footer { padding-top: 20px; }
@media (max-width: 680px) {
 .public-header .company-logo { width: 140px; }
 .public-main { width: min(100% - 24px, 1040px); margin-top: 20px; }
 .verification-data, .verification-section-identity .verification-data { grid-template-columns: 1fr; }
 .verification-item, .verification-section-identity .verification-item { display: grid; grid-template-columns: minmax(95px, .75fr) minmax(0, 1.25fr); gap: 10px; padding: 12px 15px; border: 0; border-top: 1px solid #e4ece5; }
 .verification-item:nth-child(even), .verification-section-identity .verification-item:nth-child(even) { border-inline-start: 0; }
 .verification-item:nth-child(2), .verification-section-identity .verification-item:nth-child(2) { border-top: 1px solid #e4ece5; }
 .verification-section-identity .verification-item dd { margin: 0; }
 .verification-item dt { font-size: 12px; }
 .verification-item dd { font-size: 14px; }
}

/* Verification record: summary cards and structured detail tables. */
.public-shell { min-height: 100vh; display: flex; flex-direction: column; background: #f6f8f5; }
.public-main { flex: 1; width: min(100% - 36px, 1080px); margin: 30px auto 44px; }
.verification-page { display: grid; gap: 20px; }
.verification-state { padding: 20px 24px; }
.verification-document { border: 2px solid #22834e; border-radius: 16px; background: #fff; padding: clamp(18px, 3.5vw, 38px); }
.verification-document-title { text-align: center; padding: 0 0 20px; }
.verification-document-title h2 { margin: 0; color: #174d31; font-size: clamp(21px, 2.4vw, 28px); line-height: 1.4; }
.verification-document-title p { margin: 5px 0 0; color: #4c6554; font-size: 13px; }
.public-study-number { border: 0; background: #f0f7f1; margin-bottom: 22px; padding: 12px 16px; }
.public-study-number span { font-size: 13px; }
.verification-section { overflow: visible; border: 0; border-radius: 0; background: transparent; margin-top: 24px; }
.verification-section h3 { margin: 0 0 12px; padding: 0 0 10px; background: transparent; border-bottom: 1px solid #dae8dc; color: #194d33; font-size: 17px; text-align: center; }
.verification-data { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0; border: 1px solid #dce6dc; border-radius: 8px; overflow: hidden; }
.verification-item, .verification-item:nth-child(even) { min-width: 0; display: grid; grid-template-columns: minmax(110px, .85fr) minmax(0, 1.15fr); align-items: stretch; gap: 0; padding: 0; border: 0; border-bottom: 1px solid #e2eae2; background: #fff; }
.verification-item:nth-child(odd) { border-inline-end: 1px solid #e2eae2; }
.verification-item dt { background: #f4f8f3; padding: 13px 14px; color: #365744; font-size: 13px; font-weight: 700; line-height: 1.65; }
.verification-item dd { margin: 0; padding: 13px 14px; color: #102c1c; font-size: 14px; font-weight: 600; line-height: 1.65; overflow-wrap: anywhere; }
.verification-section-identity { margin-top: 0; }
.verification-section-identity h3 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.verification-section-identity .verification-data { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; border: 0; border-radius: 0; overflow: visible; }
.verification-section-identity .verification-item, .verification-section-identity .verification-item:nth-child(even), .verification-section-identity .verification-item:nth-child(odd), .verification-section-identity .verification-item:nth-child(n+4) { display: flex; flex-direction: column; justify-content: center; align-items: center; min-width: 0; min-height: 92px; padding: 13px; border: 1px solid #a9d5b5; border-radius: 8px; background: #fbfefb; text-align: center; }
.verification-section-identity .verification-item dt { padding: 0; background: transparent; color: #527261; font-size: 12px; }
.verification-section-identity .verification-item dd { margin: 5px 0 0; padding: 0; color: #135934; font-size: 15px; }
.site-copyright { margin-top: auto; padding: 22px 18px; text-align: center; color: #465d4d; font-size: 12px; line-height: 1.7; }
.auth-shell { min-height: 100vh; display: flex; flex-direction: column; }
.auth-main { flex: 1; }
@media (max-width: 720px) {
 .verification-document { padding: 20px 15px; }
 .verification-data { grid-template-columns: 1fr; }
 .verification-item:nth-child(odd) { border-inline-end: 0; }
 .verification-section-identity .verification-data { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 430px) {
 .public-main { width: min(100% - 20px, 1080px); margin-top: 16px; }
 .verification-state { padding: 16px; }
 .verification-section-identity .verification-data { grid-template-columns: 1fr; gap: 8px; }
 .verification-section-identity .verification-item, .verification-section-identity .verification-item:nth-child(even), .verification-section-identity .verification-item:nth-child(odd), .verification-section-identity .verification-item:nth-child(n+4) { min-height: 0; padding: 12px; }
 .verification-item, .verification-item:nth-child(even) { grid-template-columns: minmax(95px, .8fr) minmax(0, 1.2fr); }
 .verification-item dt, .verification-item dd { padding: 11px; }
}

/* Align verification content consistently in both interface directions. */
.verification-document { padding: clamp(22px, 4vw, 40px); }
.verification-document-title { padding-bottom: 24px; }
.verification-document-title p { line-height: 1.6; }
.public-study-number { gap: 16px; margin-bottom: 24px; }
.public-study-number strong { text-align: end; }
.verification-section { margin-top: 28px; }
.verification-section-identity { margin-top: 0; }
.verification-section h3 { margin-bottom: 14px; padding-bottom: 12px; }
.verification-section-identity .verification-data { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.verification-section-identity .verification-item, .verification-section-identity .verification-item:nth-child(even), .verification-section-identity .verification-item:nth-child(odd), .verification-section-identity .verification-item:nth-child(n+4) { flex: 0 1 calc((100% - 24px) / 3); min-width: 0; box-sizing: border-box; padding: 16px; }
.verification-section-identity .verification-item dt, .verification-section-identity .verification-item dd { width: 100%; text-align: center; overflow-wrap: anywhere; }
.verification-item dt, .verification-item dd { min-width: 0; }
.verification-item dd { unicode-bidi: isolate; }
html[dir="rtl"] .verification-section:not(.verification-section-identity) .verification-item dd { text-align: right; }
html[dir="ltr"] .verification-section:not(.verification-section-identity) .verification-item dd { text-align: left; }
@media (max-width: 720px) {
 .verification-document { padding: 22px 18px; }
 .verification-section-identity .verification-item, .verification-section-identity .verification-item:nth-child(even), .verification-section-identity .verification-item:nth-child(odd), .verification-section-identity .verification-item:nth-child(n+4) { flex-basis: calc((100% - 12px) / 2); }
}
@media (max-width: 430px) {
 .verification-document { padding: 20px 14px; }
 .verification-document-title { padding-bottom: 20px; }
 .verification-section { margin-top: 24px; }
 .verification-section-identity { margin-top: 0; }
 .verification-section-identity .verification-item, .verification-section-identity .verification-item:nth-child(even), .verification-section-identity .verification-item:nth-child(odd), .verification-section-identity .verification-item:nth-child(n+4) { flex-basis: 100%; padding: 12px 14px; }
}