:root { font-family: Tahoma, 'Segoe UI', sans-serif; color: #243647; background: #f5f6f8; font-synthesis: none; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #166b58; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid #16a085; outline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(1.6rem, 2.2vw, 2.15rem); font-weight: 700; line-height: 1.8; }
h1:focus { outline: none; }
h2 { font-size: 1.15rem; font-weight: 700; line-height: 1.8; }
h3 { font-size: .93rem; font-weight: 700; }
p { line-height: 2; }
code { font-family: Consolas, monospace; direction: ltr; unicode-bidi: isolate; }
.platform-shell { display: flex; min-height: 100vh; }
.sidebar { width: 252px; flex-shrink: 0; background: #142d3c; color: #dce6ed; padding: 32px 18px; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 13px; color: white; font-size: 1.45rem; font-weight: bold; padding: 0 12px 45px; }
.brand-mark { width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid #779e9c; border-radius: 13px; color: #8ed7bf; font-size: 1.8rem; }
.brand-subtitle { display: block; font-size: .66rem; font-weight: normal; color: #b6c8d0; margin-top: 5px; }
.nav-caption { font-size: .69rem; color: #9fb7c3; padding: 0 15px 13px; }
.sidebar .mud-nav-link { border-radius: 8px; margin-bottom: 7px; padding: 13px; color: #c9d8e0; }
.sidebar .mud-nav-link.active:not(.mud-nav-link-disabled) { background: #244a55 !important; color: #b9f0dc !important; }
.sidebar .mud-nav-link .mud-nav-link-icon { color: inherit; font-size: 20px; }
.sidebar .mud-nav-link-text { font-size: .81rem; }
.sidebar-note { margin-top: auto; padding: 22px 14px 0; border-top: 1px solid #36505d; font-size: .74rem; }
.sidebar-note p { font-size: .67rem; color: #b4c8d2; margin: 7px 0 12px; }
.sidebar-note code { font-size: .6rem; color: #9db8c4; }
.small-dot, .status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #76c4a7; margin-inline-end: 6px; }
.workspace { flex: 1; min-width: 0; }
.topbar { height: 78px; border-bottom: 1px solid #e4e9ed; background: #fff; display: flex; align-items: center; justify-content: space-between; padding: 0 42px; gap: 12px; }
.topbar-title { font-size: .75rem; color: #596c7b; display: flex; align-items: center; }
.environment-badge { font-size: .68rem; background: #eef6f2; color: #285e4d; border: 1px solid #d2e7dc; padding: 7px 11px; border-radius: 20px; white-space: nowrap; }
main { max-width: 1440px; margin: 0 auto; padding: 36px 42px 25px; outline: none; }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.eyebrow { font-size: .7rem; color: #166b58; margin-bottom: 6px; }
.muted { font-size: .78rem; color: #617280; margin-top: 8px; }
.milestone-label { font: 11px Consolas, monospace; color: #637686; background: #e9eef1; padding: 9px; border-radius: 5px; white-space: nowrap; }
.hero-panel { border: 1px solid #cee1db; border-radius: 15px; background: #eaf3ef; display: flex; align-items: center; justify-content: space-between; padding: 31px 34px; gap: 25px; overflow: hidden; }
.hero-kicker { font-size: .67rem; color: #416e60; }
.hero-panel h2 { font-size: 1.43rem; color: #183e35; margin: 11px 0; }
.hero-panel p { font-size: .77rem; color: #4d6b62; max-width: 590px; margin-bottom: 22px; }
.hero-panel .mud-button { font-size: .75rem; box-shadow: none; padding: 10px 16px; }
.foundation-symbol { flex-shrink: 0; width: 148px; height: 148px; border: 1px solid #b8d5c9; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: 0 0 0 17px #dfece630, 0 0 0 34px #dfece640; color: #285e4d; margin-inline: 12px; }
.foundation-symbol span { font-size: 3rem; font-weight: bold; line-height: 1.4; }
.foundation-symbol small { font-size: .67rem; }
.status-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 23px; }
.status-card { padding: 23px !important; border-radius: 11px !important; border-color: #e0e6ea !important; }
.card-label { font-size: .7rem; color: #657581; }
.status-value { font-size: 1.1rem; font-weight: bold; margin: 15px 0 8px; }
.status-dot { width: 8px; height: 8px; }
.status-dot.ok { background: #16805a; }
.status-dot.pending { background: #9a6912; }
.status-card p { font-size: .68rem; color: #667581; }
.section-block { margin-top: 32px; }
.section-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 17px; }
.section-title h2 { font-size: 1rem; }
.section-title a { font-size: .68rem; }
.roadmap-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid #e0e6ea; border-radius: 11px; overflow: hidden; background: white; }
.roadmap-strip > div { padding: 23px 20px; border-inline-end: 1px solid #e0e6ea; }
.roadmap-strip > div:last-child { border-inline-end: 0; }
.roadmap-strip span { display: block; font-size: .74rem; color: #76828a; margin-bottom: 13px; }
.roadmap-strip h3 { font-size: .78rem; }
.roadmap-strip p { font-size: .64rem; color: #667581; margin-top: 9px; }
.roadmap-current { background: #f0f7f3; border-top: 3px solid #27765b; }
.roadmap-current span { color: #176347; }
.scope-alert { margin-top: 25px !important; font-size: .73rem !important; border-color: #cbdce7 !important; background: #f4f8fb !important; }
.footer { display: flex; justify-content: space-between; padding: 20px 42px 30px; color: #697a86; font-size: .63rem; }
.module-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; }
.module-card { padding: 23px !important; border-radius: 10px !important; border-color: #e0e6ea !important; }
.module-card h2 { font-size: .92rem; margin-top: 18px; }
.module-card code { font-size: .71rem; color: #60717f; display: block; margin-top: 7px; text-align: start; }
.module-stage { font-size: .62rem; background: #e6f2ec; color: #23654b; padding: 4px 9px; border-radius: 5px; }
.module-stage.future { background: #edf0f3; color: #5a6974; }
.scope-paper { padding: 30px !important; border-radius: 12px !important; border-color: #e0e6ea !important; }
.scope-list { font-size: .82rem; line-height: 2.8; padding-inline-start: 23px; margin: 14px 0; }
.skip-link { position: fixed; top: -100px; right: 15px; background: white; padding: 12px; z-index: 3000; }
.skip-link:focus { top: 10px; }
.mobile-menu { display: none !important; }
.error-page { max-width: 680px; padding: 35px; background: white; border: 1px solid #e0e6ea; border-radius: 12px; }
.error-page p { margin: 15px 0; color: #617280; font-size: .85rem; }
@media (max-width: 1100px) {
    .sidebar { width: 218px; }
    .topbar { padding-inline: 25px; }
    main { padding: 27px 25px; }
    .foundation-symbol { width: 105px; height: 105px; }
    .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .status-card { padding: 18px !important; }
}
@media (max-width: 760px) {
    .sidebar { position: fixed; inset-inline-start: 0; z-index: 1500; display: none; width: 242px; }
    .menu-open .sidebar { display: flex; top: 69px; height: calc(100vh - 69px); }
    .mobile-menu { display: inline-flex !important; }
    .topbar { height: 69px; padding-inline: 10px; }
    .topbar-title { font-size: .64rem; }
    main { padding: 23px 17px; }
    .page-heading { display: block; }
    .milestone-label { display: inline-block; margin-top: 14px; }
    .hero-panel { padding: 24px; }
    .hero-panel h2 { font-size: 1.15rem; }
    .foundation-symbol { display: none; }
    .status-grid { grid-template-columns: 1fr; gap: 12px; }
    .status-card { padding: 18px !important; }
    .status-value { margin: 8px 0; }
    .roadmap-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .roadmap-strip > div { border-bottom: 1px solid #e0e6ea; }
    .module-grid { grid-template-columns: 1fr; }
    .footer { padding: 18px; font-size: .59rem; }
    .footer span { display: none; }
    .section-title a { font-size: .6rem; }
    .scope-paper { padding: 22px !important; }
}
/* Phase 01 / Step 03: navigation, accessible states, health and account forms. */
.sidebar { overflow-y: auto; }
.brand { padding-bottom: 28px; }
.sidebar .mud-nav-link .mud-nav-link-icon { color: inherit !important; }
.account-link { display: block; margin: 17px 14px 26px; color: #b9f0dc; font-size: .73rem; }
.session-badge { font-size: .73rem; text-align: end; }
.session-badge a { color: #245c4e; }
.session-badge span { font-size: .66rem; color: #607480; }
.menu-backdrop { display: none; }
.quick-links { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.quick-links > a { display: flex; align-items: center; gap: 16px; border: 1px solid #dce4e8; padding: 22px; border-radius: 12px; background: white; color: #263c49; }
.quick-links strong { display: block; font-size: .85rem; }
.quick-links small { display: block; margin-top: 9px; font-size: .68rem; color: #607480; }
.quick-links > a > span:last-child { margin-inline-start: auto; color: #166b58; }
.primary-link { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 6px; background: #166b58; color: white; padding: 13px 20px; font: inherit; font-size: .8rem; cursor: pointer; }
.primary-link:hover { background: #125b4b; color: white; }
.action-row { display: flex; align-items: center; justify-content: center; gap: 22px; flex-wrap: wrap; margin-top: 22px; font-size: .8rem; }
.empty-state { text-align: center; padding: 48px 28px; border: 1px solid #dde5e9; border-radius: 14px; background: white; }
.empty-state h2 { margin: 18px 0 8px; }
.empty-state p { font-size: .8rem; color: #607480; }
.empty-state .mud-button { margin-top: 23px; }
.state-icon { color: #568474; font-size: 38px !important; }
.trace-line { margin: 15px 0; overflow-wrap: anywhere; }
.error-code { font-size: 3.4rem; font-weight: 700; color: #7eaa9c; }
.page-error-title { margin-bottom: 20px; }
.health-overview { display: flex; align-items: center; justify-content: space-between; padding: 27px 30px; background: white; border: 1px solid #dce4e8; border-radius: 12px; margin-bottom: 22px; gap: 22px; }
.health-overview .status-value { margin: 10px 0 0; }
.health-checked p { font-size: .78rem; margin-top: 10px; color: #3f5563; }
.health-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.health-card { padding: 28px !important; border: 1px solid #dce4e8 !important; border-radius: 12px !important; }
.health-card > .mud-icon-root { color: #568474; margin-bottom: 15px; }
.health-card h2 { font-size: 1rem; margin-bottom: 17px; }
.health-label { display: inline-block; padding: 6px 12px; border-radius: 15px; font-size: .73rem; }
.health-label.healthy { color: #176343; background: #e9f5ee; }
.health-label.unhealthy { color: #864f0b; background: #fff1d9; }
.profile-details { display: grid; grid-template-columns: 140px minmax(0,1fr); gap: 22px; font-size: .82rem; margin: 0; }
.profile-details dt { color: #637684; }
.profile-details dd { margin: 0; overflow-wrap: anywhere; }
.table-scroll { max-width: 100%; overflow-x: auto; border: 1px solid #dce4e8; border-radius: 12px; background: white; }
.table-scroll:focus-visible { outline: 3px solid #168260; outline-offset: 3px; }
.data-table { width: 100%; border-collapse: collapse; text-align: start; font-size: .75rem; }
.data-table th { padding: 20px; background: #edf2f4; color: #405968; text-align: start; white-space: nowrap; }
.data-table td { padding: 18px 20px; border-top: 1px solid #e5ebee; line-height: 1.8; }
.data-table tbody tr:hover { background: #f7faf9; }
.data-table bdi { font-family: Consolas,monospace; font-size: .73rem; }
.nowrap { white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.auth-body { min-height: 100vh; background: #f1f5f4; color: #243647; }
.auth-shell { max-width: 560px; padding: 45px 22px; margin: 0 auto; }
.auth-brand { display: flex; align-items: center; justify-content: center; gap: 13px; color: #173e36; font-size: 1.5rem; font-weight: bold; margin-bottom: 27px; }
.auth-brand small { display: block; font-size: .7rem; color: #617c71; font-weight: normal; margin-top: 7px; }
.auth-brand .brand-mark { color: #166b58; }
.auth-card { border: 1px solid #d6e4de; border-radius: 15px; background: white; padding: 33px; }
.auth-card h1 { font-size: 1.45rem; line-height: 1.9; }
.auth-card .muted { line-height: 2; }
.auth-form { margin-top: 27px; }
.form-field { margin-top: 20px; }
.form-field label { display: block; font-size: .81rem; margin-bottom: 10px; }
.form-field input { width: 100%; min-width: 0; font: inherit; font-size: .9rem; padding: 13px; border: 1px solid #9eafa8; border-radius: 6px; background: #fff; color: #203a30; }
.form-field input:focus-visible { outline: 3px solid #42977b; outline-offset: 2px; }
.form-field small { display: block; color: #607480; font-size: .67rem; margin-top: 8px; line-height: 1.9; }
.auth-submit { width: 100%; margin-top: 27px; min-height: 46px; }
.auth-back { display: block; text-align: center; margin-top: 22px; font-size: .78rem; }
.auth-footnote { text-align: center; font-size: .67rem; color: #607480; margin-top: 22px; }
.form-errors.validation-summary-valid { display: none; }
.form-errors { color: #963e2f; border: 1px solid #edd1c8; background: #fdf3ef; border-radius: 7px; padding: 14px; font-size: .8rem; margin: 18px 0; }
.form-errors ul { padding-inline-start: 18px; margin: 0; line-height: 1.9; }
@media (max-width: 760px) {
    .menu-backdrop { display: block; position: fixed; inset: 69px 0 0; background: #102d4266; border: 0; z-index: 1400; }
    .sidebar { overflow-y: auto; }
    .session-badge { font-size: .65rem; }
    .session-badge span { display: none; }
    .page-heading > .mud-button { margin-top: 17px; }
    .quick-links, .health-grid { grid-template-columns: 1fr; }
    .health-overview { display: block; padding: 23px; }
    .health-checked { margin-top: 23px; }
    .profile-details { grid-template-columns: 1fr; gap: 12px; }
    .profile-details dd { margin-bottom: 10px; }
    .empty-state { padding: 35px 18px; }
    .auth-shell { padding: 26px 15px; }
    .auth-card { padding: 25px 22px; }
    .auth-card h1 { font-size: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }

/* Historical quality panel: responsive, read-only and explicitly synthetic. */
.quality-controls { display: grid; grid-template-columns: minmax(230px, 2fr) minmax(160px, 1fr); gap: 18px; margin-bottom: 20px; }
.quality-controls label { display: block; font-size: .76rem; font-weight: 700; margin-bottom: 9px; }
.quality-controls select { width: 100%; min-height: 45px; padding: 10px 12px; border: 1px solid #b7c6ce; border-radius: 7px; background: white; color: #243647; font: inherit; font-size: .79rem; }
.quality-controls select:focus-visible, .quality-table-scroll:focus-visible, .quality-dashboard summary:focus-visible { outline: 3px solid #168269; outline-offset: 3px; }
.quality-banner { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; padding: 16px 20px; background: #edf6f1; border: 1px solid #c7dfd1; border-inline-start: 4px solid #207a61; border-radius: 8px; margin-bottom: 24px; font-size: .77rem; color: #285b47; }
.quality-banner span { line-height: 1.9; }
.source-controls { grid-template-columns: 1fr 1fr; }
.quality-section-title { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin: 22px 0 17px; }
.quality-section-title .muted { font-size: .7rem; }
.quality-source-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.quality-source-card { padding: 24px; border-radius: 10px !important; background: #fff; min-width: 0; }
.quality-card-heading { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.quality-tag { display: inline-block; border-radius: 5px; padding: 4px 8px; background: #edf2f5; color: #3c5667; font-size: .65rem; white-space: nowrap; line-height: 1.8; }
.quality-coverage { display: flex; align-items: baseline; gap: 15px; margin-top: 18px; }
.quality-coverage strong { font-size: 2.35rem; color: #176d56; line-height: 1.8; }
.quality-coverage small { font-size: 1.15rem; padding-inline-start: 3px; }
.quality-coverage > span { font-size: .74rem; color: #566a75; }
.quality-source-card progress { appearance: none; width: 100%; height: 7px; border: 0; border-radius: 8px; overflow: hidden; background: #e6edef; accent-color: #207a61; }
.quality-source-card progress::-webkit-progress-bar { background: #e6edef; border-radius: 8px; }
.quality-source-card progress::-webkit-progress-value { background: #207a61; border-radius: 8px; }
.quality-source-card progress::-moz-progress-bar { background: #207a61; }
.quality-window { display: grid; gap: 4px; margin: 16px 0; font-size: .68rem; color: #607480; }
.quality-window bdi { color: #3d5363; text-align: start; }
.quality-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; padding: 18px 0; margin: 0; border-block: 1px solid #e9edef; }
.quality-metrics dt, .quality-comparison-metrics dt { font-size: .68rem; color: #607480; }
.quality-metrics dd, .quality-comparison-metrics dd { margin: 7px 0 0; font-size: 1rem; font-weight: 700; color: #2b4556; }
.quality-complete, .quality-caution { font-size: .73rem; margin-top: 15px; line-height: 2; }
.quality-complete { color: #206a50; }
.quality-caution { color: #8a4a23; background: #fcf5eb; border-radius: 6px; padding: 11px 13px; }
.quality-source-card details { margin-top: 17px; font-size: .72rem; }
.quality-source-card summary { cursor: pointer; padding: 4px 0; color: #78582e; }
.quality-gaps { list-style: none; padding: 0; margin: 12px 0; }
.quality-gaps li { display: grid; gap: 5px; margin-bottom: 12px; padding: 10px; background: #f7f8fa; border-radius: 5px; }
.quality-gaps li span { color: #607480; font-size: .66rem; }
.quality-findings { margin-top: 18px; }
.quality-findings > div { display: flex; justify-content: space-between; flex-wrap: wrap; align-items: center; gap: 8px; padding: 9px 0; font-size: .73rem; border-bottom: 1px solid #edf0f3; }
.quality-tag.severity-2 { background: #faebe7; color: #98442f; }
.quality-tag.severity-1 { background: #faf1db; color: #7a5c22; }
.quality-comparison { padding: 25px; margin-top: 25px; border-radius: 10px !important; min-width: 0; }
.quality-comparison .quality-section-title { margin-top: 0; }
.quality-comparison > .muted { font-size: .75rem; }
.quality-comparison-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin: 22px 0; padding: 22px; background: #f4f7f8; border-radius: 7px; }
.quality-table-scroll { overflow-x: auto; border: 1px solid #dce5ea; border-radius: 7px; max-width: 100%; }
.quality-table { border-collapse: collapse; min-width: 630px; width: 100%; font-size: .72rem; }
.quality-table caption { text-align: start; background: #f7faf9; padding: 13px; color: #496355; font-size: .69rem; }
.quality-table th, .quality-table td { text-align: start; padding: 12px; border-bottom: 1px solid #e7edef; white-space: nowrap; }
.quality-table thead th { background: #f3f6f8; font-weight: 700; color: #4a6271; }
.quality-table tbody th { font-weight: 400; }
.quality-table tbody tr:nth-child(even) { background: #fafcfb; }
.quality-footnote { font-size: .67rem; color: #607480; margin-top: 18px; line-height: 2.1; }
.quality-pagination { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 18px; margin: 22px 0; font-size: .74rem; }
@media (max-width: 1000px) { .quality-source-grid { grid-template-columns: 1fr; } .quality-comparison-metrics { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .quality-controls, .source-controls { grid-template-columns: 1fr; } .quality-source-card, .quality-comparison { padding: 17px; } .quality-comparison-metrics { padding: 15px; gap: 18px; } .quality-coverage strong { font-size: 2rem; } }