:root {
  --platform-navy: #14263d;
  --platform-navy-deep: #0b1727;
  --platform-blue: #1769e0;
  --platform-cyan: #17b4c5;
  --platform-paper: #fff;
  --platform-canvas: #f3f6f9;
  --platform-soft: #edf2f7;
  --platform-line: #d8e0e8;
  --platform-ink: #172233;
  --platform-muted: #5d6a79;
  --platform-success: #13734b;
  --platform-warning: #8a5700;
  --platform-danger: #a62e32;
  --platform-radius: 1.1rem;
  --platform-shadow: 0 1rem 2.8rem rgb(20 38 61 / 8%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
button, input, select, textarea { font: inherit; }
a { color: var(--platform-blue); text-underline-offset: .18em; }
:focus-visible { outline: .2rem solid #0b72f3; outline-offset: .2rem; }

.platform-admin-shell { background: var(--platform-canvas); color: var(--platform-ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.5; min-height: 100vh; }
.platform-skip-link { background: #fff; border-radius: .6rem; color: var(--platform-navy); font-weight: 800; left: 1rem; padding: .7rem 1rem; position: fixed; top: -6rem; z-index: 100; }
.platform-skip-link:focus { top: 1rem; }
.platform-header { background: var(--platform-navy-deep); color: #fff; }
.platform-nav { align-items: center; display: flex; gap: 2rem; justify-content: space-between; margin-inline: auto; max-width: 92rem; min-height: 4.8rem; padding: .7rem clamp(1rem, 4vw, 2.5rem); }
.platform-wordmark { align-items: center; color: #fff; display: inline-flex; gap: .75rem; min-width: 0; text-decoration: none; }
.platform-wordmark-mark, .login-mark { align-items: center; background: linear-gradient(135deg, var(--platform-cyan), #7ae3da); border-radius: .8rem; color: var(--platform-navy-deep); display: inline-flex; font-weight: 900; height: 2.6rem; justify-content: center; width: 2.6rem; }
.platform-wordmark strong, .platform-wordmark small { display: block; }
.platform-wordmark strong { font-size: 1rem; }
.platform-wordmark small { color: #b9c8d8; font-size: .72rem; font-weight: 650; letter-spacing: .05em; }
.platform-nav-actions { align-items: center; display: flex; gap: .5rem; }
.platform-nav-actions form { margin: 0; }
.platform-nav-link { border-radius: .65rem; color: #fff; font-weight: 750; padding: .65rem .8rem; text-decoration: none; }
.platform-nav-link:hover { background: rgb(255 255 255 / 10%); }
.platform-nav-link[aria-current="page"] { background: rgb(255 255 255 / 16%); box-shadow: inset 0 0 0 .0625rem rgb(255 255 255 / 20%); }
.platform-user { color: #b9c8d8; font-size: .88rem; margin-inline: .4rem; max-width: 17rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.platform-main { margin-inline: auto; max-width: 92rem; padding: clamp(1.5rem, 4vw, 3.2rem) clamp(1rem, 4vw, 2.5rem) 5rem; }
.platform-main:focus { outline: none; }

.page-heading { align-items: flex-end; display: flex; gap: 2rem; justify-content: space-between; margin-bottom: 1.6rem; }
.page-heading h1, .login-intro h1 { font-size: clamp(2.4rem, 5vw, 4.5rem); letter-spacing: -.045em; line-height: 1.02; margin: 0; }
.lead { color: var(--platform-muted); font-size: 1.05rem; margin: .75rem 0 0; max-width: 48rem; }
.eyebrow { color: var(--platform-blue); font-size: .72rem; font-weight: 850; letter-spacing: .15em; margin: 0 0 .5rem; text-transform: uppercase; }
.panel { background: var(--platform-paper); border: .0625rem solid var(--platform-line); border-radius: var(--platform-radius); box-shadow: var(--platform-shadow); padding: clamp(1.1rem, 3vw, 1.6rem); }
.panel-heading { margin-bottom: 1.25rem; }
.panel-heading h2 { font-size: 1.45rem; letter-spacing: -.025em; line-height: 1.18; margin: 0; }
.panel-heading p:last-child { color: var(--platform-muted); margin: .55rem 0 0; }
.compact-heading { align-items: center; display: flex; justify-content: space-between; }
.result-count, .access-badge { background: #e7eef7; border-radius: 999px; color: #3d5068; display: inline-flex; font-size: .82rem; font-weight: 800; padding: .4rem .75rem; white-space: nowrap; }

.button, button { align-items: center; border: 0; border-radius: .72rem; cursor: pointer; display: inline-flex; font-weight: 800; justify-content: center; min-height: 2.8rem; padding: .68rem 1rem; text-decoration: none; touch-action: manipulation; }
.button:hover, button:hover { filter: brightness(.96); }
.button-primary { background: var(--platform-blue); color: #fff; }
.button-secondary { background: var(--platform-soft); color: var(--platform-ink); }
.button-danger { background: var(--platform-danger); color: #fff; }
.button-quiet { background: rgb(255 255 255 / 12%); color: #fff; }
.button-small { min-height: 2.45rem; padding: .5rem .78rem; }
.button-wide { width: 100%; }

.form-fields > div { display: grid; gap: .35rem; margin-bottom: 1rem; }
.form-fields label { font-size: .88rem; font-weight: 760; }
.form-fields input, .form-fields select, .form-fields textarea { background: #fff; border: .075rem solid #afbdcb; border-radius: .68rem; color: var(--platform-ink); min-height: 2.85rem; padding: .65rem .75rem; width: 100%; }
.form-fields textarea { min-height: 7rem; resize: vertical; }
.form-fields input[type="checkbox"] { min-height: auto; width: auto; }
.form-fields .helptext { color: var(--platform-muted); font-size: .8rem; }
.form-fields .errorlist { color: var(--platform-danger); font-size: .85rem; font-weight: 700; list-style: none; margin: 0; padding: 0; }
.form-fields-inline { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
.form-fields-inline > div { margin: 0; }
.filter-form { align-items: end; display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr) auto; }
.filter-actions, .form-actions { align-items: center; display: flex; gap: .7rem; }
.form-actions { border-top: .0625rem solid var(--platform-line); margin-top: 1.1rem; padding-top: 1.1rem; }
.form-actions p, .form-help { color: var(--platform-muted); font-size: .82rem; margin: 0; }
.form-grid { display: grid; gap: 0 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.onboarding-panel { margin-top: 1.5rem; }

.tenant-section { margin-top: 1.25rem; }
.table-wrap { background: #fff; border: .0625rem solid var(--platform-line); border-radius: var(--platform-radius); box-shadow: var(--platform-shadow); overflow-x: auto; }
.tenant-table { border-collapse: collapse; min-width: 64rem; width: 100%; }
.tenant-table th { background: #f7f9fb; color: var(--platform-muted); font-size: .72rem; letter-spacing: .08em; padding: .75rem 1rem; text-align: left; text-transform: uppercase; }
.tenant-table td { border-top: .0625rem solid var(--platform-line); padding: 1rem; vertical-align: middle; }
.tenant-table tbody tr:hover { background: #f8fbfe; }
.tenant-name, .tenant-meta, .domain-name { display: block; }
.tenant-meta { color: var(--platform-muted); font-size: .78rem; margin-top: .25rem; }
.tenant-meta code { overflow-wrap: anywhere; }
.domain-name { font-size: .88rem; margin-bottom: .35rem; overflow-wrap: anywhere; }
.table-action { text-align: right; }
.status { align-items: center; background: #edf1f5; border-radius: 999px; color: #455466; display: inline-flex; font-size: .76rem; font-weight: 820; line-height: 1.2; padding: .36rem .62rem; }
.status::before { background: currentColor; border-radius: 50%; content: ""; height: .42rem; margin-right: .4rem; width: .42rem; }
.status-active, .status-verified, .status-published { background: #e6f5ed; color: var(--platform-success); }
.status-provisioning, .status-pending, .status-unpublished { background: #fff3d8; color: var(--platform-warning); }
.status-suspended, .status-failed { background: #ffeded; color: var(--platform-danger); }
.status-archived, .status-missing { background: #e9edf2; color: #596778; }
.status-large { font-size: .88rem; padding: .55rem .8rem; }

.empty-state { background: #fff; border: .1rem dashed #b9c5d1; border-radius: var(--platform-radius); padding: clamp(2.5rem, 7vw, 5rem) 1rem; text-align: center; }
.empty-state h2 { margin: .7rem 0 .4rem; }
.empty-state p { color: var(--platform-muted); margin: 0 auto 1.2rem; }
.empty-icon { color: var(--platform-blue); font-size: 2.5rem; }
.message-stack { display: grid; gap: .7rem; margin-bottom: 1rem; }
.notice { background: #eaf4ff; border: .0625rem solid #aaccef; border-left-width: .3rem; border-radius: .7rem; color: #153b66; padding: .85rem 1rem; }
.notice-error { background: #fff0ef; border-color: #dea6a4; color: #82252a; }
.notice-success { background: #e9f7ef; border-color: #9dceb3; color: #155e40; }

.breadcrumbs { align-items: center; color: var(--platform-muted); display: flex; font-size: .88rem; gap: .55rem; margin-bottom: 1.2rem; }
.detail-heading { align-items: center; }
.detail-grid { align-items: start; display: grid; gap: 1.2rem; grid-template-columns: minmax(0, 1fr) minmax(18rem, 25rem); }
.detail-main, .detail-side { display: grid; gap: 1.2rem; }
.detail-side { position: sticky; top: 1.2rem; }
.readiness-list { display: grid; gap: .65rem; list-style: none; margin: 0; padding: 0; }
.readiness-item { align-items: center; background: #f7f9fb; border: .0625rem solid var(--platform-line); border-radius: .8rem; display: flex; gap: .75rem; padding: .8rem; }
.readiness-item small { color: var(--platform-muted); display: block; margin-top: .12rem; }
.readiness-icon { align-items: center; border-radius: 50%; display: inline-flex; flex: 0 0 auto; font-weight: 900; height: 1.8rem; justify-content: center; width: 1.8rem; }
.is-ready .readiness-icon { background: #d7f2e4; color: var(--platform-success); }
.is-pending .readiness-icon { background: #ffe9b7; color: var(--platform-warning); }
.definition-grid { display: grid; gap: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; }
.definition-grid > div { border-top: .0625rem solid var(--platform-line); padding: .85rem 0; }
.definition-grid > div:nth-child(odd) { padding-right: 1rem; }
.definition-grid .definition-wide { grid-column: 1 / -1; padding-right: 0; }
.definition-grid dt, .facts-list dt { color: var(--platform-muted); font-size: .76rem; font-weight: 800; letter-spacing: .04em; margin-bottom: .2rem; text-transform: uppercase; }
.definition-grid dd, .facts-list dd { margin: 0; overflow-wrap: anywhere; }
.facts-list { margin: 0; }
.facts-list > div { border-top: .0625rem solid var(--platform-line); display: flex; gap: 1rem; justify-content: space-between; padding: .72rem 0; }
.facts-list dd { text-align: right; }
.empty-inline { background: #f7f9fb; border-radius: .8rem; display: grid; gap: .2rem; padding: 1rem; }
.empty-inline span, .readonly-panel p { color: var(--platform-muted); }
.action-stack { display: grid; gap: .65rem; }
.action-stack .button { width: 100%; }
.readonly-panel h2 { margin: 0; }

.account-security-heading { margin-bottom: 1.5rem; max-width: 60rem; }
.account-security-heading h1 { font-size: clamp(2.35rem, 5vw, 4.3rem); letter-spacing: -.045em; line-height: 1.02; margin: 0; }
.account-security-heading > p:last-child { color: var(--platform-muted); font-size: 1.04rem; max-width: 50rem; }
.account-security-grid { align-items: start; display: grid; gap: 1.2rem; grid-template-columns: minmax(0, 1.6fr) minmax(18rem, .8fr); }
.account-security-card { background: var(--platform-paper); border: .0625rem solid var(--platform-line); border-radius: var(--platform-radius); box-shadow: var(--platform-shadow); padding: clamp(1.1rem, 3vw, 1.7rem); }
.account-security-card h2 { font-size: 1.45rem; margin: 0; }
.account-security-status-row { align-items: flex-start; display: flex; gap: 1rem; justify-content: space-between; }
.account-security-badge { background: #e9edf2; border-radius: 999px; color: #526173; font-size: .76rem; font-weight: 850; padding: .42rem .72rem; white-space: nowrap; }
.account-security-badge.is-enabled { background: #e6f5ed; color: var(--platform-success); }
.account-security-lead { color: var(--platform-muted); margin: 1rem 0; }
.account-security-facts { display: grid; gap: .7rem; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 1rem 0; }
.account-security-facts div { background: var(--platform-soft); border-radius: .8rem; padding: .8rem; }
.account-security-facts dt { color: var(--platform-muted); font-size: .7rem; font-weight: 820; letter-spacing: .06em; text-transform: uppercase; }
.account-security-facts dd { font-weight: 820; margin: .25rem 0 0; }
.account-security-help ol { display: grid; gap: .8rem; margin: 1rem 0 0; padding-left: 1.25rem; }
.account-security-form { display: grid; gap: 1rem; margin-top: 1rem; }
.account-security-form > div { display: grid; gap: .35rem; }
.account-security-form label { font-size: .88rem; font-weight: 780; }
.account-security-form input { background: #fff; border: .075rem solid #afbdcb; border-radius: .68rem; color: var(--platform-ink); min-height: 2.9rem; padding: .65rem .75rem; width: 100%; }
.account-security-form .helptext { color: var(--platform-muted); font-size: .8rem; }
.account-security-form .errorlist { color: var(--platform-danger); font-size: .84rem; font-weight: 720; list-style: none; margin: 0; padding: 0; }
.notice-warning { background: #fff4cf; border-color: #e7bd48; color: #664800; }
.account-security-actions { align-items: center; display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1rem; }
.account-danger-zone { border-color: #d7a2a2; margin-top: 1rem; max-width: 60rem; }
.account-danger-zone > p:not(.eyebrow, .notice) { color: var(--platform-muted); }
.account-security-confirmation { max-width: 60rem; }
.account-setup-card, .account-recovery-card { max-width: 60rem; }
.account-setup-steps { counter-reset: security-step; display: grid; gap: 0; list-style: none; margin: 1rem 0 0; padding: 0; }
.account-setup-steps > li { border-top: .0625rem solid var(--platform-line); display: grid; gap: .55rem; padding: 1.2rem 0 1.2rem 3.2rem; position: relative; }
.account-setup-steps > li::before { align-items: center; background: var(--platform-blue); border-radius: .7rem; color: #fff; content: counter(security-step); counter-increment: security-step; display: flex; font-weight: 900; height: 2.25rem; justify-content: center; left: 0; position: absolute; top: 1.05rem; width: 2.25rem; }
.account-setup-steps > li > span { color: var(--platform-muted); }
.account-setup-steps .button { justify-self: start; }
.account-setup-methods { align-items: start; display: grid; gap: 1rem; grid-template-columns: 17rem minmax(0, 1fr); margin-top: .5rem; }
.account-qr-panel, .account-manual-secret { background: var(--platform-soft); border-radius: .9rem; margin: 0; padding: 1rem; }
.account-qr-panel img { background: #fff; display: block; height: auto; margin: 0 auto; max-width: 100%; }
.account-qr-panel figcaption { color: var(--platform-muted); font-size: .8rem; margin-top: .7rem; }
.account-manual-secret h3 { margin: 0; }
.account-manual-secret p { color: var(--platform-muted); }
.account-manual-secret dl { display: grid; gap: .6rem; margin: 1rem 0 0; }
.account-manual-secret dl div { display: grid; gap: .15rem; }
.account-manual-secret dt { color: var(--platform-muted); font-size: .75rem; font-weight: 800; text-transform: uppercase; }
.account-manual-secret dd { margin: 0; }
.account-secret { background: var(--platform-navy-deep); border-radius: .8rem; color: #fff; display: block; font-size: clamp(.85rem, 3vw, 1.05rem); font-weight: 800; letter-spacing: .08em; overflow-wrap: anywhere; padding: .9rem 1rem; text-align: center; }
.account-confirm-form { max-width: 24rem; }
.account-recovery-list { display: grid; gap: .55rem 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 1rem 0; padding-left: 1.8rem; }
.account-recovery-list li { background: var(--platform-soft); border-radius: .65rem; padding: .7rem .8rem; }
.account-recovery-list code { font-size: .9rem; font-weight: 800; overflow-wrap: anywhere; }
.account-print-title { display: none; }
.account-print-hint { color: var(--platform-muted); }
.account-challenge-card h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.05; margin: 0; }
.account-challenge-links { align-items: center; display: flex; flex-wrap: wrap; gap: .8rem; justify-content: space-between; margin-top: 1.2rem; }
.account-challenge-links form { margin: 0; }
.account-link-button { background: transparent; color: var(--platform-blue); min-height: 2.75rem; padding: .4rem 0; text-decoration: underline; text-underline-offset: .18em; }

.platform-login-page { background: var(--platform-navy-deep); color: #fff; }
.platform-login-page .platform-main { max-width: 76rem; padding-block: clamp(2rem, 10vh, 7rem); }
.login-layout { align-items: center; display: grid; gap: clamp(2rem, 8vw, 7rem); grid-template-columns: minmax(0, 1fr) minmax(20rem, 28rem); min-height: calc(100vh - clamp(4rem, 20vh, 14rem)); }
.login-intro .eyebrow { color: #68d9dc; margin-top: 1.5rem; }
.login-intro p:last-child { color: #b9c8d8; font-size: 1.12rem; max-width: 36rem; }
.login-mark { height: 3.4rem; width: 3.4rem; }
.login-panel { color: var(--platform-ink); padding: clamp(1.4rem, 4vw, 2rem); }

.visually-hidden { clip: rect(0 0 0 0); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }
.muted { color: var(--platform-muted); }

@media (max-width: 64rem) {
  .filter-form { grid-template-columns: 1fr; }
  .filter-actions { justify-content: flex-start; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-side { grid-template-columns: repeat(2, minmax(0, 1fr)); position: static; }
  .account-security-grid { grid-template-columns: 1fr; }
}

@media (max-width: 48rem) {
  .platform-nav { align-items: flex-start; flex-direction: column; gap: .55rem; }
  .platform-nav-actions { flex-wrap: wrap; width: 100%; }
  .platform-user { margin-left: auto; }
  .page-heading { align-items: stretch; flex-direction: column; gap: 1rem; }
  .page-heading > .button { width: 100%; }
  .compact-heading { align-items: flex-start; gap: 1rem; }
  .form-grid, .definition-grid, .detail-side { grid-template-columns: 1fr; }
  .definition-grid > div:nth-child(odd) { padding-right: 0; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-actions .button { width: 100%; }
  .login-layout { grid-template-columns: 1fr; min-height: auto; }
  .login-intro { text-align: center; }
  .login-intro p:last-child { margin-inline: auto; }
  .tenant-table { min-width: 0; }
  .tenant-table thead { clip: rect(0 0 0 0); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; width: 1px; }
  .tenant-table, .tenant-table tbody, .tenant-table tr, .tenant-table td { display: block; }
  .tenant-table tbody { display: grid; gap: .8rem; padding: .8rem; }
  .tenant-table tr { border: .0625rem solid var(--platform-line); border-radius: .8rem; overflow: hidden; }
  .tenant-table td { align-items: flex-start; border-top: .0625rem solid var(--platform-line); display: grid; gap: .75rem; grid-template-columns: 7rem minmax(0, 1fr); padding: .72rem .8rem; text-align: left; }
  .tenant-table td:first-child { border-top: 0; }
  .tenant-table td::before { color: var(--platform-muted); content: attr(data-label); font-size: .72rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
  .tenant-table .table-action { display: block; }
  .tenant-table .table-action::before { content: none; }
  .tenant-table .table-action .button { width: 100%; }
  .account-recovery-list { grid-template-columns: 1fr; }
  .account-setup-methods { grid-template-columns: 1fr; }
}

@media (max-width: 30rem) {
  .platform-nav-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .platform-user { grid-column: 1 / -1; grid-row: 1; margin: 0; max-width: 100%; }
  .platform-nav-actions form, .platform-nav-actions button, .platform-nav-link { width: 100%; }
  .filter-actions { align-items: stretch; flex-direction: column; }
  .filter-actions .button { width: 100%; }
  .tenant-table td { grid-template-columns: 1fr; gap: .3rem; }
  .account-security-facts { grid-template-columns: 1fr; }
  .account-security-status-row { align-items: flex-start; flex-direction: column; }
  .account-setup-steps > li { padding-left: 0; padding-top: 3.8rem; }
  .account-setup-steps > li::before { top: 1rem; }
  .account-setup-steps .button, .account-security-actions .button { width: 100%; }
  .account-challenge-links { align-items: stretch; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  .platform-header, .account-security-heading, .account-recovery-card .button, .account-recovery-ack, .account-print-hint { display: none !important; }
  .account-print-title { display: block; }
  .platform-main { max-width: none; padding: 0; }
  .account-recovery-card { border: 0; box-shadow: none; max-width: none; }
}
