:root {
  --canvas: #f5f5f7;
  --surface: #ffffff;
  --surface-subtle: #f0f2f1;
  --text: #1d1d1f;
  --text-secondary: #424245;
  --text-muted: #6e6e73;
  --border: #d2d2d7;
  --border-strong: #86868b;
  --brand: #176b50;
  --brand-hover: #105b43;
  --brand-soft: #e2f0eb;
  --school-accent: #8f584d;
  --success: #287a4b;
  --warning: #916115;
  --danger: #b13b36;
  --info: #3e6479;
  --radius-small: 4px;
  --radius: 8px;
  --content: 1120px;
  --form: 560px;
  --shadow-dialog: 0 18px 60px rgba(29, 29, 31, 0.18);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--canvas); scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; overflow-x: hidden; background: var(--canvas); color: var(--text); font: 15px/1.6 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", sans-serif; letter-spacing: 0; }
button, input, select, textarea { font: inherit; letter-spacing: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
img, iframe { max-width: 100%; }
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--brand-hover); }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { line-height: 1.22; }
h1 { margin: 0; font-size: 44px; font-weight: 700; }
h2 { margin: 0; font-size: 27px; font-weight: 680; }
h3 { margin: 0; font-size: 18px; font-weight: 680; }
p { margin: 0; }
[hidden] { display: none !important; }

.skip-link { position: fixed; z-index: 100; top: -60px; left: 12px; padding: 8px 12px; background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-small); }
.skip-link:focus { top: 12px; }
.shell { width: min(100% - 40px, var(--content)); margin: 0 auto; }
.narrow { width: min(100% - 40px, 760px); margin: 0 auto; }

.topbar { position: relative; z-index: 20; min-height: 64px; border-bottom: 1px solid var(--border); background: rgba(255, 255, 255, .97); }
.topbar-inner { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; color: var(--text); text-decoration: none; flex: 0 0 auto; }
.brand:hover { color: var(--text); }
.brand img { display: block; width: 144px; height: 32px; }
.nav { display: flex; align-items: center; justify-content: flex-end; gap: 4px; }
.nav > a { min-height: 40px; display: inline-flex; align-items: center; padding: 7px 10px; border-radius: var(--radius); color: var(--text-secondary); text-decoration: none; white-space: nowrap; }
.nav > a:hover, .nav > a[aria-current="page"] { color: var(--text); background: var(--surface-subtle); }
.account-slot { display: flex; align-items: center; margin-left: 6px; }
.account-name { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-secondary); }

.button { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 8px 15px; border: 1px solid transparent; border-radius: var(--radius); background: var(--brand); color: #fff; font-weight: 680; text-align: center; text-decoration: none; cursor: pointer; }
.button:hover { background: var(--brand-hover); color: #fff; }
.button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [role="tab"]:focus-visible { outline: 3px solid rgba(23, 107, 80, .18); outline-offset: 2px; }
.button.secondary { background: var(--surface); border-color: var(--border-strong); color: var(--text); }
.button.secondary:hover { background: var(--surface-subtle); color: var(--text); }
.button.quiet { background: transparent; border-color: var(--border); color: var(--text-secondary); }
.button.quiet:hover { background: var(--surface-subtle); color: var(--text); }
.button.danger { background: var(--surface); border-color: #dbaaa6; color: var(--danger); }
.button.small { min-height: 34px; padding: 5px 10px; font-size: 13px; }
.button[disabled] { cursor: not-allowed; opacity: .55; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }

.hero { background: var(--surface); border-bottom: 1px solid var(--border); }
.hero-inner { padding: 68px 0 54px; }
.hero-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; color: var(--text-secondary); font-weight: 650; }
.hero-brand img { width: 36px; height: 36px; }
.hero h1 { max-width: 760px; }
.hero-copy { max-width: 680px; margin-top: 18px; color: var(--text-secondary); font-size: 18px; }
.hero .actions { margin-top: 28px; }
.learning-notice { max-width: 760px; margin-top: 25px; padding: 12px 0 0 16px; border-left: 3px solid var(--school-accent); color: var(--text-secondary); }
.subject-line { margin-top: 46px; padding-top: 20px; border-top: 1px solid var(--border); display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; color: var(--text-muted); font-size: 13px; }
.subject-line span { min-height: 30px; display: flex; align-items: center; justify-content: center; border-right: 1px solid var(--border); }
.subject-line span:last-child { border-right: 0; }

.band { padding: 62px 0; border-bottom: 1px solid var(--border); }
.band.surface { background: var(--surface); }
.section-head { max-width: 700px; margin-bottom: 32px; }
.section-head p { margin-top: 10px; color: var(--text-secondary); }
.workflow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--border); }
.workflow-step { min-width: 0; padding: 22px 22px 6px 0; border-right: 1px solid var(--border); }
.workflow-step + .workflow-step { padding-left: 22px; }
.workflow-step:last-child { border-right: 0; }
.step-number { width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px; border: 1px solid var(--border-strong); border-radius: 50%; color: var(--text-secondary); font-size: 13px; font-weight: 700; }
.workflow-step p { margin-top: 7px; color: var(--text-muted); font-size: 14px; }
.policy-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; }
.policy-item { padding-top: 18px; border-top: 2px solid var(--text); }
.policy-item p { margin-top: 9px; color: var(--text-secondary); }
.policy-item a { display: inline-block; margin-top: 12px; }
.stats-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stat { padding: 24px 0; text-align: center; border-right: 1px solid var(--border); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; font-size: 30px; line-height: 1.2; }
.stat span { color: var(--text-muted); }

.page-main { min-height: calc(100vh - 176px); padding: 44px 0 72px; }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.page-header p { max-width: 680px; margin-top: 8px; color: var(--text-secondary); }
.eyebrow { margin-bottom: 5px; color: var(--text-muted); font-size: 13px; font-weight: 680; }
.prose { max-width: 760px; }
.prose section { padding: 28px 0; border-bottom: 1px solid var(--border); }
.prose section p, .prose section ul, .prose section ol { color: var(--text-secondary); }
.prose section p + p { margin-top: 12px; }
.prose ul, .prose ol { margin: 14px 0 0; padding-left: 22px; }
.prose li + li { margin-top: 8px; }

.app-main { min-height: calc(100vh - 64px); padding: 28px 0 64px; }
.scopebar { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 0 22px; border-bottom: 1px solid var(--border); }
.scope-main { min-width: 0; }
.scope-main strong { display: block; }
.scope-main span { color: var(--text-muted); }
.access-status { display: inline-flex; align-items: center; gap: 8px; min-height: 32px; padding: 4px 10px; border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface); color: var(--text-secondary); white-space: nowrap; }
.access-status.granted { border-color: #a7cfb7; background: #edf6f0; color: #235e3b; }
.tabs { display: flex; gap: 2px; margin: 24px 0; padding-bottom: 1px; border-bottom: 1px solid var(--border); overflow-x: auto; }
.tabs button, .tabs a { min-height: 42px; flex: 0 0 auto; padding: 8px 14px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--text-secondary); font-weight: 650; text-decoration: none; cursor: pointer; }
.tabs [aria-selected="true"], .tabs [aria-current="page"] { border-bottom-color: var(--brand); color: var(--text); }
.tab-panel { min-height: 260px; }
.filterbar { display: grid; grid-template-columns: minmax(150px, 1fr) minmax(150px, 1fr) minmax(150px, 1fr) auto; align-items: end; gap: 12px; margin-bottom: 22px; }

.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field > span:first-child { color: var(--text-secondary); font-size: 14px; font-weight: 650; }
.field small { color: var(--text-muted); }
input, select, textarea { width: 100%; min-width: 0; min-height: 42px; padding: 9px 11px; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--surface); color: var(--text); }
textarea { min-height: 104px; resize: vertical; }
input[type="file"] { min-height: 48px; padding: 8px; }
input[type="checkbox"], input[type="radio"] { width: 18px; min-height: 18px; margin: 0; accent-color: var(--brand); }
.form { display: grid; gap: 18px; width: min(100%, var(--form)); }
.profile-form { margin-top: 28px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.checkbox-line { display: flex; align-items: flex-start; gap: 9px; color: var(--text-secondary); }
.form-note { padding: 12px 14px; border-left: 3px solid var(--warning); background: #fbf5e9; color: #6d4b14; }
.file-summary { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--border); }
.file-summary li { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.file-summary span:last-child { color: var(--text-muted); white-space: nowrap; }

.resource-list { display: grid; gap: 10px; }
.resource-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: inherit; text-decoration: none; }
.resource-item:hover { border-color: var(--border-strong); color: inherit; }
.resource-item h3 { font-size: 17px; }
.resource-item p { margin-top: 5px; color: var(--text-secondary); }
.meta { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 10px; color: var(--text-muted); font-size: 13px; }
.resource-counts { min-width: 132px; display: grid; align-content: center; gap: 4px; color: var(--text-muted); font-size: 13px; text-align: right; }
.badge { display: inline-flex; align-items: center; min-height: 25px; width: fit-content; padding: 2px 8px; border-radius: var(--radius-small); background: var(--surface-subtle); color: var(--text-secondary); font-size: 13px; font-weight: 650; }
.badge.approved, .badge.verified, .badge.active { background: #e5f2e9; color: #235e3b; }
.badge.rejected, .badge.removed, .badge.revoked { background: #faeceb; color: #7c2824; }
.badge.pending_review, .badge.pending, .badge.needs_manual_review { background: #fbf2df; color: #765216; }
.empty { padding: 46px 16px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); color: var(--text-muted); text-align: center; }
.message { padding: 11px 13px; border-left: 3px solid var(--info); background: #eef3f5; color: #294956; }
.message.error { border-color: var(--danger); background: #fbefee; color: #7c2824; }
.message.success { border-color: var(--success); background: #ecf5ef; color: #235e3b; }
.loading { padding: 28px 0; color: var(--text-muted); }

.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 36px; margin-top: 28px; }
.detail-content { min-width: 0; }
.description { margin-top: 16px; color: var(--text-secondary); white-space: pre-wrap; }
.detail-sidebar { padding-left: 24px; border-left: 1px solid var(--border); }
.detail-sidebar dl { margin: 0; }
.detail-sidebar dt { margin-top: 14px; color: var(--text-muted); font-size: 13px; }
.detail-sidebar dd { margin: 2px 0 0; color: var(--text-secondary); }
.detail-sidebar .actions { margin-top: 22px; }
.file-viewer { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.file-viewer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.preview-image { display: block; width: auto; max-height: 900px; margin: 0 auto; border: 1px solid var(--border); background: var(--surface); }
.preview-pdf { width: 100%; height: 760px; border: 1px solid var(--border); background: var(--surface); }

dialog { width: min(calc(100% - 32px), 650px); max-height: calc(100vh - 32px); padding: 0; overflow: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); box-shadow: var(--shadow-dialog); }
dialog::backdrop { background: rgba(29, 29, 31, .48); }
.dialog-inner { padding: 24px; }
.dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.dialog-head p { margin-top: 6px; color: var(--text-secondary); }
.dialog-close { width: 36px; height: 36px; flex: 0 0 36px; border: 1px solid var(--border); border-radius: 50%; background: var(--surface); color: var(--text); cursor: pointer; font-size: 20px; line-height: 1; }
.dialog-body { padding-top: 18px; }
.dialog-steps { margin: 0; padding-left: 22px; }
.dialog-steps li + li { margin-top: 8px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); }

.admin-layout { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 30px; margin-top: 26px; }
.admin-nav { display: grid; align-content: start; gap: 2px; border-right: 1px solid var(--border); padding-right: 18px; }
.admin-nav button { min-height: 40px; padding: 7px 10px; border: 0; border-radius: var(--radius); background: transparent; color: var(--text-secondary); text-align: left; cursor: pointer; }
.admin-nav button[aria-selected="true"] { background: var(--surface); color: var(--text); font-weight: 680; }
.admin-panel { min-width: 0; }
.admin-panel > h2 { margin-bottom: 18px; }
.review-files { display: grid; gap: 18px; margin-top: 20px; }
.review-file { padding-top: 16px; border-top: 1px solid var(--border); }
.review-file img { display: block; max-height: 520px; margin: 10px auto 0; border: 1px solid var(--border); }
.review-file iframe { width: 100%; height: 460px; margin-top: 10px; border: 1px solid var(--border); }
.internal-id { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; overflow-wrap: anywhere; }
.split-panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
.toolbar { display: flex; align-items: end; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.table-wrap { width: 100%; overflow-x: auto; border-top: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td { padding: 11px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--text-muted); font-size: 13px; font-weight: 650; white-space: nowrap; }
td { color: var(--text-secondary); }
td .actions { flex-wrap: nowrap; }
.metric-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.metric { padding: 18px; border-right: 1px solid var(--border); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font-size: 25px; }
.metric span { color: var(--text-muted); font-size: 13px; }

.toast-region { position: fixed; z-index: 80; right: 18px; bottom: 18px; width: min(360px, calc(100% - 36px)); display: grid; gap: 8px; pointer-events: none; }
.toast { padding: 11px 13px; border: 1px solid var(--border); border-left: 3px solid var(--info); border-radius: var(--radius-small); background: var(--surface); box-shadow: 0 8px 30px rgba(29,29,31,.12); color: var(--text-secondary); }
.toast.error { border-left-color: var(--danger); }
.auth-required { max-width: 620px; padding: 42px 0; }
.auth-required p { margin: 10px 0 22px; color: var(--text-secondary); }

.platform-hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); gap: 72px; align-items: center; padding: 58px 0 48px; }
.platform-hero .hero-copy { max-width: 720px; }
.platform-map { border-top: 2px solid var(--text); border-bottom: 1px solid var(--border); }
.platform-map-title { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.platform-map-title span { color: var(--text-muted); font-size: 13px; }
.platform-map ol { margin: 0; padding: 0; list-style: none; }
.platform-map li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.platform-map li:last-child { border-bottom: 0; }
.platform-map li span { color: var(--text-muted); }
.platform-map li strong { font-weight: 650; }
.split-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; max-width: none; }
.space-directory { border-top: 1px solid var(--border-strong); }
.space-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; padding: 20px 2px; border-bottom: 1px solid var(--border); color: var(--text); text-decoration: none; }
.space-row:hover { color: var(--text); background: rgba(255,255,255,.48); }
.space-row h3 { font-size: 19px; }
.space-row p { margin-top: 5px; color: var(--text-secondary); }
.space-row-meta { min-width: 175px; display: grid; justify-items: end; gap: 6px; color: var(--text-muted); font-size: 13px; }
.space-status { display: inline-flex; align-items: center; width: fit-content; min-height: 27px; padding: 2px 8px; border: 1px solid var(--border); border-radius: var(--radius-small); color: var(--text-secondary); font-size: 13px; font-weight: 680; }
.space-status.community { border-color: #d7b98c; background: #fbf4e8; color: #75511b; }
.space-status.verified { border-color: #a9c9b6; background: #edf5ef; color: #275b3c; }
.space-status.official_partner { border-color: #aac3cf; background: #edf3f6; color: #31576a; }
.space-status.suspended { border-color: #d7aaa7; background: #f9edec; color: #7a302d; }
.candidate-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-top: 22px; padding: 14px 0; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.candidate-strip span { flex: 1 1 260px; color: var(--text-muted); }
.compact-workflow { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.directory-search { width: min(100%, 720px); margin: 34px 0 42px; }
.directory-search > label { display: block; margin-bottom: 7px; color: var(--text-secondary); font-weight: 650; }
.directory-search > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
.directory-section { margin-top: 42px; }
.candidate-list { border-top: 1px solid var(--border); }
.candidate-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 2px; border-bottom: 1px solid var(--border); }
.candidate-row strong, .candidate-row span { display: block; }
.candidate-row div > span { margin-top: 2px; color: var(--text-muted); font-size: 13px; }

.space-header { display: flex; align-items: end; justify-content: space-between; gap: 30px; padding-bottom: 26px; border-bottom: 1px solid var(--border); }
.space-title-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 13px; color: var(--text-muted); }
.community-notice { display: flex; align-items: flex-start; gap: 18px; margin-top: 24px; padding: 14px 16px; border-left: 3px solid var(--warning); background: #fbf5e9; color: #6d4b14; }
.community-notice.compact { margin-top: 14px; }
.community-notice strong { flex: 0 0 auto; }
.space-programs { margin-top: 48px; }
.program-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 2px; border-top: 1px solid var(--border); }
.program-row:last-child { border-bottom: 1px solid var(--border); }
.program-row p { margin-top: 5px; color: var(--text-muted); }
.space-policy-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; margin-top: 54px; }
.space-policy-grid > div { padding-top: 15px; border-top: 2px solid var(--text); }
.space-policy-grid p { margin-top: 7px; color: var(--text-secondary); }
.completion-panel { padding: 24px 0; border-top: 1px solid var(--border); }
.completion-panel h2 { margin-top: 14px; }
.completion-panel p { margin: 10px 0 20px; color: var(--text-secondary); }

.membership-section { margin-top: 42px; }
.membership-list { border-top: 1px solid var(--border); }
.membership-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; padding: 17px 2px; border-bottom: 1px solid var(--border); }
.membership-row p { margin-top: 5px; color: var(--text-muted); }
.profile-workspace { display: grid; grid-template-columns: 180px minmax(0, 720px); gap: 46px; margin-top: 48px; align-items: start; }
.profile-progress { position: sticky; top: 24px; border-top: 2px solid var(--text); }
.profile-progress ol { margin: 0; padding: 10px 0 0; list-style: none; counter-reset: profile-step; }
.profile-progress li { padding: 8px 0; color: var(--text-muted); counter-increment: profile-step; }
.profile-progress li::before { content: "0" counter(profile-step); display: inline-block; width: 30px; color: var(--text-muted); font-size: 12px; }
.profile-progress li.active { color: var(--text); font-weight: 680; }
.profile-wizard { min-width: 0; }
.wizard-section { padding: 0 0 40px; margin-bottom: 40px; border-bottom: 1px solid var(--border); }
.wizard-heading { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 12px; margin-bottom: 22px; }
.wizard-heading > span { padding-top: 4px; color: var(--brand); font-size: 13px; font-weight: 750; }
.wizard-heading p { margin-top: 6px; color: var(--text-secondary); }
.identity-explanation { margin-bottom: 20px; padding: 15px 17px; border-left: 3px solid var(--brand); background: var(--brand-soft); color: #254f40; }
.identity-explanation p + p { margin-top: 10px; }
.choice-field { margin: 20px 0 0; padding: 0; border: 0; }
.choice-field legend { margin-bottom: 9px; color: var(--text-secondary); font-weight: 650; }
.choice-field legend span { margin-left: 8px; color: var(--text-muted); font-size: 13px; font-weight: 500; }
.choice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--border-strong); border-radius: var(--radius); overflow: hidden; }
.choice-option { position: relative; display: flex; align-items: center; justify-content: center; min-height: 46px; padding: 8px 10px; border-right: 1px solid var(--border); background: var(--surface); cursor: pointer; }
.choice-option:last-child { border-right: 0; }
.choice-option input { position: absolute; width: 1px; height: 1px; min-height: 0; opacity: 0; }
.choice-option:has(input:checked) { background: var(--brand-soft); color: #1e5943; font-weight: 680; }
.elective-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.elective-grid .choice-option:nth-child(3n) { border-right: 0; }
.elective-grid .choice-option:nth-child(n+4) { border-top: 1px solid var(--border); }
.confirmation-list { margin: 0 0 20px; border-top: 1px solid var(--border); }
.confirmation-list > div { display: grid; grid-template-columns: 125px minmax(0, 1fr); gap: 18px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.confirmation-list dt { color: var(--text-muted); }
.confirmation-list dd { margin: 0; font-weight: 600; }

.today-context { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: 14px 0 24px; border-bottom: 1px solid var(--border); }
.today-context p:last-child { margin-top: 8px; color: var(--text-secondary); }
.access-block { display: grid; justify-items: end; gap: 10px; }
.date-switcher { display: grid; grid-template-columns: auto auto minmax(150px, 210px) auto auto; align-items: center; justify-content: start; gap: 8px; margin: 22px 0; }
.date-switcher label { color: var(--text-muted); font-size: 13px; }
.course-summary { display: flex; align-items: center; gap: 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.course-summary > div { min-width: 0; padding: 13px 18px; border-right: 1px solid var(--border); }
.course-summary > div:first-child { flex: 1; }
.course-summary > div:last-child { border-right: 0; }
.course-summary span, .course-summary strong { display: block; }
.course-summary span { color: var(--text-muted); font-size: 12px; }
.daily-status { display: flex; align-items: baseline; gap: 18px; margin-top: 18px; padding: 13px 15px; border-left: 3px solid var(--info); background: #eef3f5; color: #294956; }
.daily-status.recording { border-color: var(--warning); background: #fbf5e9; color: #6d4b14; }
.daily-status.rest { border-color: var(--success); background: #edf6f0; color: #235e3b; }
.daily-status.ready { border-color: var(--brand); background: var(--brand-soft); color: #254f40; }
.assignment-section, .today-submissions { margin-top: 42px; }
.assignment-list { border-top: 1px solid var(--border-strong); }
.assignment-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; padding: 17px 2px; border-bottom: 1px solid var(--border); }
.assignment-row h3 { margin-top: 4px; font-size: 17px; }
.assignment-row p { margin-top: 5px; color: var(--text-secondary); }
.subject-mark { color: var(--brand); font-size: 13px; font-weight: 700; }
.upload-layout { display: grid; grid-template-columns: minmax(0, var(--form)) minmax(240px, 1fr); gap: 48px; align-items: start; }
.upload-context { padding-left: 24px; border-left: 1px solid var(--border); }
.upload-context h3 + p { margin-top: 7px; color: var(--text-secondary); }
.upload-context p + h3 { margin-top: 24px; }
.upload-context .learning-notice { margin-top: 26px; }
.context-selectors { display: grid; grid-template-columns: repeat(3, minmax(150px, 1fr)); gap: 10px; width: min(100%, 620px); }

@media (max-width: 900px) {
  .platform-hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .compact-workflow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .profile-workspace { grid-template-columns: 1fr; gap: 24px; }
  .profile-progress { position: static; }
  .profile-progress ol { display: flex; overflow-x: auto; gap: 14px; }
  .profile-progress li { flex: 0 0 auto; }
  .upload-layout { grid-template-columns: 1fr; }
  .upload-context { padding: 22px 0 0; border-left: 0; border-top: 1px solid var(--border); }
  .context-selectors { grid-template-columns: 1fr; width: 100%; }
}

.footer { padding: 28px 0; background: var(--surface); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--text-muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.footer a { color: var(--text-secondary); }

@media (max-width: 900px) {
  h1 { font-size: 38px; }
  .workflow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-step { border-bottom: 1px solid var(--border); }
  .workflow-step:nth-child(2) { border-right: 0; }
  .workflow-step:nth-child(3) { padding-left: 0; }
  .workflow-step:nth-child(4) { border-right: 0; }
  .workflow-step:nth-child(5) { border-bottom: 0; }
  .filterbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-sidebar { padding: 20px 0 0; border-left: 0; border-top: 1px solid var(--border); }
  .preview-pdf { height: 600px; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-nav { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); padding: 0 0 10px; }
  .admin-nav button { flex: 0 0 auto; }
  .metric-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-panels { grid-template-columns: 1fr; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
}

@media (max-width: 680px) {
  .shell, .narrow { width: min(100% - 28px, var(--content)); }
  h1 { font-size: 34px; }
  h2 { font-size: 24px; }
  .topbar-inner { min-height: 60px; flex-wrap: wrap; padding: 10px 0; }
  .brand img { width: 132px; height: 29px; }
  .nav { width: 100%; justify-content: flex-start; flex-wrap: wrap; overflow: visible; order: 2; padding-bottom: 2px; }
  .nav > a { min-height: 36px; padding: 5px 8px; }
  .account-slot { margin-left: 0; }
  .account-slot .button { white-space: nowrap; }
  .hero-inner { padding: 44px 0 38px; }
  .hero-copy { font-size: 16px; }
  .subject-line { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 34px; }
  .subject-line span { border-bottom: 1px solid var(--border); }
  .subject-line span:nth-child(3) { border-right: 0; }
  .band { padding: 44px 0; }
  .workflow { grid-template-columns: 1fr; }
  .workflow-step, .workflow-step + .workflow-step, .workflow-step:nth-child(3) { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .policy-grid { grid-template-columns: 1fr; gap: 24px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: 0; }
  .page-main { padding-top: 30px; }
  .page-header { align-items: flex-start; flex-direction: column; }
  .scopebar { align-items: flex-start; flex-direction: column; }
  .filterbar, .form-row { grid-template-columns: 1fr; }
  .filterbar .button { width: 100%; }
  .resource-item { grid-template-columns: 1fr; gap: 8px; }
  .resource-counts { min-width: 0; display: flex; flex-wrap: wrap; gap: 12px; text-align: left; }
  .dialog-inner { padding: 18px; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions .button { width: 100%; }
  .preview-pdf { height: 470px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .metric-row { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid var(--border); }
  .metric:last-child { border-bottom: 0; }
  .platform-hero-grid { padding: 42px 0 36px; }
  .platform-map li { grid-template-columns: 92px minmax(0, 1fr); }
  .split-heading, .space-header, .today-context { align-items: flex-start; flex-direction: column; }
  .space-row, .membership-row, .assignment-row { grid-template-columns: 1fr; gap: 10px; }
  .space-row-meta { min-width: 0; justify-items: start; }
  .candidate-row { align-items: flex-start; }
  .space-policy-grid { grid-template-columns: 1fr; gap: 22px; }
  .directory-search > div { grid-template-columns: 1fr; }
  .directory-search .button { width: 100%; }
  .choice-grid, .elective-grid { grid-template-columns: 1fr; }
  .choice-option, .elective-grid .choice-option:nth-child(3n) { border-right: 0; border-bottom: 1px solid var(--border); }
  .choice-option:last-child { border-bottom: 0; }
  .elective-grid .choice-option:nth-child(n+4) { border-top: 0; }
  .confirmation-list > div { grid-template-columns: 1fr; gap: 2px; }
  .access-block { justify-items: start; }
  .date-switcher { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .date-switcher label { grid-column: 1 / -1; }
  .date-switcher input { grid-column: 1 / -1; }
  .date-switcher .button { width: 100%; }
  .course-summary { align-items: stretch; flex-direction: column; }
  .course-summary > div { border-right: 0; border-bottom: 1px solid var(--border); }
  .course-summary > div:last-child { border-bottom: 0; }
  .daily-status { align-items: flex-start; flex-direction: column; gap: 3px; }
  [data-queue-table].table-wrap { overflow: visible; border-top: 0; }
  [data-queue-table] table, [data-queue-table] tbody { display: block; background: transparent; }
  [data-queue-table] thead { display: none; }
  [data-queue-table] tbody { display: grid; gap: 10px; }
  [data-queue-table] tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 5px 14px; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
  [data-queue-table] td { padding: 0; border: 0; }
  [data-queue-table] td:nth-child(1) { display: none; }
  [data-queue-table] td:nth-child(2) { grid-column: 1; grid-row: 1; color: var(--text); font-weight: 680; }
  [data-queue-table] td:nth-child(3) { grid-column: 1; grid-row: 2; font-size: 13px; }
  [data-queue-table] td:nth-child(4) { grid-column: 1; grid-row: 3; font-size: 13px; }
  [data-queue-table] td:nth-child(5) { grid-column: 2; grid-row: 1 / span 2; }
  [data-queue-table] td:nth-child(6) { grid-column: 2; grid-row: 3; }
  [data-queue-table] .badge, [data-queue-table] .button { white-space: nowrap; }
}

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