:root {
  color-scheme: dark;
  --bg: #1c1c1c;
  --sidebar: #121212;
  --surface: #2c2c2c;
  --surface-raised: #383838;
  --surface-soft: #242424;
  --surface-input: #1f1f1f;
  --border: #535353;
  --border-strong: #707070;
  --text: #ececec;
  --text-strong: #ffffff;
  --muted: #c2c2c2;
  --muted-soft: #a2a2a2;
  --button: #f4f4f4;
  --button-text: #171717;
  --success: #8bd2a5;
  --success-bg: #193326;
  --warning: #efc47c;
  --warning-bg: #3d2d16;
  --danger: #ff9a92;
  --danger-bg: #3a2020;
  --accent: #6aa9f0;
  --accent-soft: #1b3047;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: var(--bg); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: #d8d8d8; text-underline-offset: 3px; }
a:hover { color: var(--text-strong); }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible { outline: 3px solid #d6d6d6; outline-offset: 2px; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 4px 0 0; color: var(--text-strong); font: 700 clamp(27px, 4vw, 36px)/1.12 Georgia, "Times New Roman", serif; }
h2 { margin: 0; color: var(--text-strong); font: 700 23px/1.15 Georgia, "Times New Roman", serif; }
h3 { color: var(--text-strong); }
.eyebrow { margin: 0; color: var(--muted); font-size: 11px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.muted, .field-note { color: var(--muted); line-height: 1.5; }
.muted { margin: 7px 0 0; }
.field-note { margin: 0; font-size: 12px; }
[hidden] { display: none !important; }

.unlock-shell { display: grid; min-height: 100vh; place-items: center; padding: 20px; background: radial-gradient(circle at 18% 12%, #303030 0, transparent 32%), var(--bg); }
.unlock-card { width: min(100%, 450px); border: 1px solid var(--border); border-radius: 18px; padding: 32px; background: var(--surface); box-shadow: 0 22px 60px #0008; }
.unlock-logo-wrap { display: grid; width: 104px; height: 104px; margin: 0 0 24px; border: 1px solid var(--border); border-radius: 50%; place-items: center; background: var(--sidebar); box-shadow: 0 12px 30px #0006; }
.unlock-logo { width: 94px; height: 94px; object-fit: contain; }
.unlock-card h1 { font-size: 30px; }
.stacked-form { display: grid; gap: 10px; margin-top: 24px; }

.app-shell { display: grid; grid-template-columns: 252px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; z-index: 5; display: flex; flex-direction: column; height: 100vh; border-right: 1px solid #383838; padding: max(24px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom)); color: var(--text); background: var(--sidebar); }
.brand-block { display: grid; grid-template-columns: 78px minmax(0, 1fr); gap: 12px; align-items: center; padding: 0 8px 24px; border-bottom: 1px solid var(--border); }
.brand-logo { width: 78px; height: 78px; object-fit: contain; }
.brand-block p { margin: 0; color: var(--muted); font-size: 10px; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.brand-block strong { display: block; margin-top: 5px; color: var(--text-strong); font: 700 24px Georgia, "Times New Roman", serif; }
.main-nav { display: grid; gap: 5px; margin-top: 18px; }
.nav-item { display: flex; align-items: center; gap: 11px; width: 100%; border: 1px solid transparent; border-radius: 12px; padding: 11px 15px; color: #d8d8d8; background: transparent; text-align: left; font-weight: 750; }
.nav-icon, .menu-icon { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nav-icon { width: 20px; height: 20px; flex: 0 0 20px; }
.nav-item:hover { border-color: var(--border); background: #ffffff0a; }
.nav-item[aria-current] { border-color: var(--border-strong); color: var(--text-strong); background: var(--surface); box-shadow: 0 8px 22px #0004; }
.add-class-button { margin-top: auto; border: 1px solid var(--button); border-radius: 12px; padding: 12px 18px; color: var(--button-text); background: var(--button); font-weight: 850; letter-spacing: .02em; box-shadow: 0 9px 24px #0004; }
.ui-mode-toggle { min-height: 40px; margin-top: 12px; border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px; color: var(--muted); background: transparent; font-size: 11px; font-weight: 800; }
.sidebar-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 16px; padding: 14px 7px 0; border-top: 1px solid var(--border); }
.environment-badge { color: var(--muted); font-size: 10px; font-weight: 850; letter-spacing: .08em; }
.sidebar-link { border: 1px solid var(--border-strong); border-radius: 10px; padding: 6px 11px; color: var(--text); background: transparent; font-size: 11px; }

.workspace { min-width: 0; background: var(--bg); }
.mobile-header { display: none; }
.mobile-context-back { display: none; }
.content { width: min(100%, 1160px); margin: 0 auto; padding: 34px 30px calc(48px + env(safe-area-inset-bottom)); }
.app-page { min-width: 0; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.page-header > div:first-child { min-width: 0; }
.header-buttons, .form-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.primary-button, .secondary-button, .danger-button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; border-radius: 10px; padding: 10px 20px; font-weight: 800; letter-spacing: .025em; text-decoration: none; }
.primary-button { border: 1px solid var(--button); color: var(--button-text); background: var(--button); }
.primary-button:hover { border-color: #fff; background: #fff; box-shadow: 0 8px 20px #0005; }
.secondary-button { border: 1px solid var(--border-strong); color: var(--text); background: var(--surface); }
.secondary-button:hover { border-color: #777; background: var(--surface-raised); }
.danger-button { border: 1px solid #87504d; color: var(--danger); background: var(--danger-bg); }
button:disabled { cursor: wait; opacity: .58; }

.summary-strip { display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; margin-bottom: 16px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); box-shadow: 0 10px 26px #0006; }
.summary-strip div { display: grid; gap: 2px; padding: 18px 10px; text-align: center; }
.summary-strip div + div { border-left: 1px solid var(--border); }
.summary-strip strong { color: var(--text-strong); font: 700 27px Georgia, serif; }
.summary-strip span { color: var(--muted); font-size: 12px; }
.dashboard-section { margin-top: 30px; }
.dashboard-section:first-of-type { margin-top: 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 14px; margin-bottom: 10px; }
.section-heading h2 { margin-top: 3px; font-size: 22px; }
.section-count { display: grid; min-width: 25px; min-height: 25px; border-radius: 999px; place-items: center; color: var(--warning); background: var(--warning-bg); font-size: 11px; font-weight: 850; }
.section-count:empty { display: none; }
.text-button { border: 0; padding: 5px 0; color: var(--muted); background: transparent; font-size: 12px; font-weight: 800; text-decoration: underline; text-underline-offset: 4px; }
.text-button:hover { color: var(--text-strong); }
.attention-list, .recent-activity-list { overflow: hidden; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.attention-row, .activity-row { display: grid; width: 100%; min-width: 0; align-items: center; border: 0; border-top: 1px solid var(--border); padding: 13px 14px; color: var(--text); background: transparent; text-align: left; }
.attention-row:first-child, .activity-row:first-child { border-top: 0; }
.attention-row:hover, button.activity-row:hover { background: var(--surface-raised); }
.attention-row { grid-template-columns: 8px minmax(0, 1fr) 18px; gap: 12px; }
.attention-marker { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.attention-row.urgent .attention-marker { background: var(--danger); }
.attention-row.attention .attention-marker { background: var(--warning); }
.attention-row > span:nth-child(2), .activity-row > span:nth-child(2) { display: grid; min-width: 0; gap: 3px; }
.attention-row strong, .activity-row strong { color: var(--text-strong); font-size: 13px; }
.attention-row > span:nth-child(2) > span, .activity-row > span:nth-child(2) > span { color: var(--muted); font-size: 11px; line-height: 1.4; }
.row-chevron { color: var(--muted); font-size: 23px; font-weight: 300; }
.attention-empty, .inline-empty { margin: 0; color: var(--muted); font-size: 12px; }
.attention-empty { padding: 15px 16px; }
.inline-empty { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 17px 2px; }
.activity-row { grid-template-columns: 30px minmax(0, 1fr) auto; gap: 11px; }
.activity-icon { display: grid; width: 28px; height: 28px; border-radius: 50%; place-items: center; color: var(--accent); background: var(--accent-soft); font-size: 13px; font-weight: 850; }
.activity-icon.completed { color: var(--success); background: var(--success-bg); }
.activity-icon.cancelled { color: var(--danger); background: var(--danger-bg); }
.activity-row time { color: var(--muted-soft); font-size: 10px; white-space: nowrap; }
.activity-history { display: grid; gap: 28px; }
.activity-day-group { min-width: 0; }
.activity-day-heading { margin: 0 0 9px; color: var(--muted); font: 850 11px/1.2 Inter, ui-sans-serif, system-ui, sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.activity-page-actions { display: flex; justify-content: center; margin-top: 22px; }

.class-calendar { margin-bottom: 30px; border: 1px solid var(--border); border-radius: 14px; padding: 18px; background: var(--surface); }
.calendar-toolbar { display: grid; grid-template-columns: 38px auto 38px 1fr; align-items: center; gap: 8px; margin-bottom: 14px; }
.calendar-toolbar h2 { min-width: 180px; text-align: center; font-size: 21px; }
.calendar-navigation { display: grid; width: 38px; height: 38px; border: 1px solid var(--border-strong); border-radius: 50%; place-items: center; color: var(--text); background: transparent; font-size: 25px; line-height: 1; }
.calendar-navigation:hover { background: var(--surface-raised); }
.calendar-today { justify-self: end; }
.calendar-weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.calendar-weekdays { border-bottom: 1px solid var(--border); }
.calendar-weekdays span { padding: 8px 3px; color: var(--muted); font-size: 10px; font-weight: 800; text-align: center; text-transform: uppercase; }
.calendar-day, .calendar-day-blank { min-width: 0; min-height: 72px; }
.calendar-day { display: grid; align-content: space-between; border: 0; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 8px; color: var(--text); background: transparent; text-align: left; }
.calendar-day:nth-child(7n), .calendar-day:last-child { border-right-color: transparent; }
.calendar-day:hover { background: var(--surface-raised); }
.calendar-day.today .calendar-day-number { display: grid; width: 25px; height: 25px; margin: -3px; border-radius: 50%; place-items: center; color: var(--button-text); background: var(--button); }
.calendar-day-number { font-size: 12px; font-weight: 800; }
.calendar-dots { display: flex; min-height: 7px; flex-wrap: wrap; gap: 4px; }
.calendar-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.calendar-dot.completed { background: var(--muted-soft); }
.calendar-dot.cancelled { background: #8b5d5d; }
.calendar-dot.needs-attention { background: var(--warning); }
.calendar-day-selection { display: grid; gap: 0; margin-top: 15px; border-top: 1px solid var(--border); }
.calendar-day-selection h3 { margin: 14px 0 8px; font-size: 16px; }
.calendar-day-selection button { display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 0; border-top: 1px solid var(--border); padding: 11px 2px; color: var(--text); background: transparent; text-align: left; }
.calendar-day-selection button:hover { background: #ffffff08; }
.calendar-day-selection button span { color: var(--muted); font-size: 10px; }
.class-directory-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 12px; }
.class-directory-heading h2 { margin-top: 3px; }
.class-toolbar { display: grid; grid-template-columns: minmax(210px, 280px) 160px; gap: 9px; }
.class-toolbar label { display: grid; min-width: 0; gap: 5px; }
.class-toolbar label > span { color: var(--muted); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.class-toolbar input, .class-toolbar select { min-height: 40px; padding-block: 7px; }
.class-groups { display: grid; gap: 28px; }
.class-group h3 { margin: 0 0 8px; color: var(--muted); font: 850 11px/1.2 Inter, ui-sans-serif, system-ui, sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.class-list { display: grid; gap: 12px; }
.class-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px 18px; width: 100%; border: 1px solid var(--border); border-radius: 14px; padding: 20px; color: inherit; background: var(--surface); text-align: left; box-shadow: 0 9px 24px #0005; }
.class-card:hover { border-color: var(--border-strong); background: var(--surface-raised); box-shadow: 0 9px 24px #0004; }
.class-card h2 { font-size: 22px; }
.class-card .card-meta { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.class-row-summary, .class-row-chevron { display: none; }
.status-pill { align-self: start; border-radius: 999px; padding: 5px 9px; color: var(--success); background: var(--success-bg); font-size: 11px; font-weight: 850; }
.status-pill.problem { color: var(--warning); background: var(--warning-bg); }
.status-pill.cancelled { color: var(--muted); background: var(--surface-soft); }
.card-metrics { display: grid; grid-template-columns: repeat(3, minmax(110px, 1fr)); grid-column: 1 / -1; overflow: hidden; border: 1px solid var(--border); border-radius: 10px; }
.card-metrics div { display: grid; gap: 2px; padding: 11px 12px; background: var(--surface-soft); }
.card-metrics div + div { border-left: 1px solid var(--border); }
.card-metrics strong { color: var(--text-strong); font: 700 19px Georgia, serif; }
.card-metrics span { color: var(--muted); font-size: 11px; }
.problem-text { grid-column: 1 / -1; margin: 0; color: var(--warning); font-size: 13px; }
.loading-state { border: 1px dashed var(--border-strong); border-radius: 14px; padding: 32px 14px; color: var(--muted); text-align: center; background: var(--surface-soft); }

.panel { border: 1px solid var(--border); border-radius: 14px; background: var(--surface); box-shadow: 0 10px 28px #0005; }
.create-panel { width: 100%; max-width: 820px; min-width: 0; overflow: hidden; padding: 24px; }
.create-form { display: grid; width: 100%; min-width: 0; max-width: 100%; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 17px 14px; }
.field { display: grid; min-width: 0; align-content: start; gap: 6px; }
.field.full, .form-actions.full, .form-message.full { grid-column: 1 / -1; }
label { color: var(--text); font-size: 13px; font-weight: 800; }
input, select, textarea { display: block; width: 100%; min-width: 0; max-width: 100%; min-height: 46px; border: 1px solid var(--border-strong); border-radius: 10px; padding: 10px 12px; color: var(--text); background: var(--surface-input); }
input[type="date"], input[type="time"] { min-inline-size: 0; max-inline-size: 100%; }
textarea { min-height: 84px; resize: vertical; }
.money-input { display: grid; min-width: 0; grid-template-columns: auto minmax(0, 1fr); align-items: center; overflow: hidden; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--surface-input); }
.money-input span { padding-left: 12px; color: var(--muted); }
.money-input input { border: 0; }
.form-message { margin: 12px 0 0; border: 1px solid #36664a; border-radius: 10px; padding: 11px 12px; color: var(--success); background: var(--success-bg); }
.form-message.error { border-color: #87504d; color: var(--danger); background: var(--danger-bg); }

.detail-metrics { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.detail-metrics div { display: grid; gap: 5px; padding: 17px; }
.detail-metrics div + div { border-left: 1px solid var(--border); }
.detail-metrics span { color: var(--muted); font-size: 11px; }
.detail-metrics strong { color: var(--text-strong); font: 700 24px Georgia, serif; }
.capacity-editor { display: flex; min-width: 0; align-items: end; justify-content: space-between; gap: 18px; margin-top: 14px; border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; background: var(--surface-soft); }
.capacity-editor > div:first-child { min-width: 0; }
.capacity-editor p { margin: 4px 0 0; }
.capacity-controls { display: grid; min-width: 0; grid-template-columns: minmax(90px, 120px) auto; gap: 9px; }
.detail-tabs { display: flex; width: fit-content; max-width: 100%; gap: 5px; margin-top: 18px; border: 1px solid var(--border); border-radius: 12px; padding: 4px; background: var(--surface-soft); }
.detail-tabs button { border: 1px solid transparent; border-radius: 9px; padding: 10px 17px; color: var(--muted); background: transparent; font-weight: 800; }
.detail-tabs button[aria-selected="true"] { border-color: var(--border-strong); color: var(--text-strong); background: var(--surface-raised); box-shadow: 0 4px 12px #0003; }
.detail-panel { margin-top: 16px; border: 1px solid var(--border); border-radius: 14px; padding: 20px; background: var(--surface); }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0; }
.detail-grid div { border-radius: 10px; padding: 13px; background: var(--surface-soft); }
.detail-grid dt { color: var(--muted); font-size: 11px; }
.detail-grid dd { margin: 5px 0 0; font-weight: 800; }
.external-link { display: inline-block; margin-top: 18px; color: var(--text-strong); font-weight: 800; }
.activity-card { display: grid; gap: 12px; }
.activity-card p { margin: 0; }
.activity-card .problem { color: var(--warning); }
.calendar-sync-list { display: grid; gap: 8px; }
.calendar-sync-list > div { display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid var(--border); border-radius: 10px; padding: 11px 13px; background: var(--surface-soft); }
.calendar-sync-list span { min-width: 0; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.calendar-sync-list strong { flex: 0 0 auto; color: var(--success); font-size: 12px; }
.calendar-sync-list strong.problem { color: var(--warning); }
.danger-zone { display: flex; justify-content: flex-end; margin-top: 18px; border-top: 1px solid var(--border); padding-top: 18px; }

.closeout-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.closeout-actions, .row-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.closeout-status-card { display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; margin: 18px 0; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); }
.closeout-status-card div { display: grid; gap: 3px; padding: 14px; }
.closeout-status-card div + div { border-left: 1px solid var(--border); }
.closeout-status-card strong { color: var(--text-strong); font: 700 18px Georgia, serif; }
.closeout-status-card span { color: var(--muted); font-size: 11px; }
.closeout-list { display: grid; gap: 12px; margin-top: 18px; }
.closeout-registration { border: 1px solid var(--border); border-radius: 12px; padding: 16px; background: var(--surface-soft); }
.closeout-registration-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.closeout-registration h3 { margin: 0; font: 700 19px Georgia, serif; }
.closeout-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 15px; }
.closeout-field { display: grid; gap: 6px; }
.closeout-field > span { color: var(--muted); font-size: 11px; font-weight: 800; }
.closeout-field.wide { grid-column: 1 / -1; }
.check-field { display: flex; align-items: center; gap: 8px; align-self: end; min-height: 46px; }
.check-field input { width: 20px; min-height: 20px; margin: 0; }
.row-actions { margin-top: 14px; }
.complete-class-wrap { display: flex; justify-content: flex-end; margin-top: 20px; border-top: 1px solid var(--border); padding-top: 18px; }

.student-toolbar { display: grid; grid-template-columns: minmax(240px, 1fr) 180px 190px; gap: 10px; margin-bottom: 10px; }
.student-toolbar label { display: grid; min-width: 0; gap: 6px; }
.student-toolbar label > span { color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.student-results-count { min-height: 18px; margin: 0 0 8px; color: var(--muted); font-size: 12px; }
.student-match-panel { margin-bottom: 18px; border: 1px solid #6b5734; border-radius: 14px; padding: 16px; background: var(--warning-bg); }
.student-match-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.student-match-heading h2 { margin-top: 4px; font-size: 20px; }
.student-match-list { display: grid; gap: 10px; margin-top: 14px; }
.student-match-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px 18px; border-top: 1px solid #806d4a; padding-top: 12px; }
.student-match-comparison { display: flex; min-width: 0; align-items: center; flex-wrap: wrap; gap: 7px; }
.student-match-comparison > span { color: var(--muted); font-size: 12px; }
.student-match-person { border: 0; padding: 0; color: var(--text-strong); background: transparent; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.student-match-reasons { grid-column: 1; margin: 0; color: var(--muted); font-size: 11px; }
.student-match-actions { display: flex; grid-column: 2; grid-row: 1 / span 2; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.student-match-actions .secondary-button { min-height: 36px; padding: 7px 11px; font-size: 10px; }
.student-table { overflow: hidden; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); box-shadow: 0 10px 28px #0005; }
.student-table-head, .student-directory-row { display: grid; grid-template-columns: minmax(150px, 1.15fr) minmax(190px, 1.45fr) 85px minmax(180px, 1.35fr) 18px; gap: 14px; align-items: center; }
.student-table-head { padding: 10px 14px; color: var(--muted); background: var(--surface-soft); font-size: 10px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.student-directory-row { width: 100%; min-width: 0; min-height: 58px; border: 0; border-top: 1px solid var(--border); padding: 10px 14px; color: var(--text); background: transparent; text-align: left; }
.student-directory-row:hover { background: var(--surface-raised); }
.student-directory-row:focus-visible { position: relative; z-index: 1; }
.student-row-name, .student-row-contact, .student-row-count, .student-row-latest { min-width: 0; }
.student-row-name { overflow: hidden; color: var(--text-strong); font-size: 13px; font-weight: 850; text-overflow: ellipsis; white-space: nowrap; }
.student-row-contact { overflow: hidden; color: var(--muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.student-row-count { color: var(--muted); font-size: 11px; }
.student-row-latest { display: grid; gap: 2px; }
.student-row-latest strong { overflow: hidden; color: var(--text); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.student-row-latest span { color: var(--muted); font-size: 9px; }
.student-row-chevron { color: var(--muted); font-size: 24px; font-weight: 300; line-height: 1; }
.student-name-link { border: 0; padding: 0; color: var(--text-strong); background: transparent; font: inherit; font-weight: inherit; text-align: left; text-decoration: underline; text-decoration-color: #ffffff55; text-underline-offset: 3px; }
.student-name-link:hover { color: #fff; text-decoration-color: currentColor; }
.student-contact-actions, .student-history-certificate { display: flex; flex-wrap: wrap; gap: 6px; }
.contact-action { display: inline-flex; min-height: 32px; align-items: center; justify-content: center; border: 1px solid var(--border-strong); border-radius: 9px; padding: 6px 9px; color: var(--text); background: var(--surface-soft); font-size: 10px; font-weight: 800; text-decoration: none; }
.contact-action:hover { border-color: #777; background: var(--surface-raised); }
.consent-pill { display: inline-flex; width: fit-content; border-radius: 999px; padding: 4px 8px; color: var(--muted); background: var(--surface-soft); font-size: 9px; font-weight: 850; }
.consent-pill.opted-in { color: var(--success); background: var(--success-bg); }
.consent-pill.opted-out { color: var(--danger); background: var(--danger-bg); }
.student-profile-summary { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: start; border: 1px solid var(--border); border-radius: 14px; padding: 18px; background: var(--surface); }
.student-profile-contact-actions { align-content: start; }
.student-profile-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; overflow: hidden; margin: 0; border: 1px solid var(--border); border-radius: 10px; background: var(--border); }
.student-profile-facts > div { min-width: 0; padding: 12px; background: var(--surface-soft); }
.student-profile-facts dt { color: var(--muted); font-size: 10px; }
.student-profile-facts dd { margin: 5px 0 0; color: var(--text-strong); font-weight: 800; overflow-wrap: anywhere; }
.student-profile-section { margin-top: 18px; }
.student-profile-section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 9px; }
.student-profile-section-heading h2 { font-size: 20px; }
.student-profile-section-heading > span { color: var(--muted); font-size: 11px; }
.student-identity-list, .student-profile-history { overflow: hidden; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.student-identity-list > div { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 14px; padding: 11px 14px; border-top: 1px solid var(--border); }
.student-identity-list > div:first-child { border-top: 0; }
.student-identity-list span { color: var(--muted); font-size: 10px; }
.student-identity-list strong { min-width: 0; font-size: 12px; overflow-wrap: anywhere; }
.student-profile-history-row { display: grid; grid-template-columns: minmax(170px, 1fr) minmax(260px, 1.5fr) auto; gap: 14px; padding: 15px; border-top: 1px solid var(--border); }
.student-profile-history-row:first-child { border-top: 0; }
.student-class-link { display: grid; min-width: 0; flex: 1 1 auto; gap: 3px; border: 0; padding: 0; color: var(--text-strong); background: transparent; text-align: left; }
.student-class-link strong { font-family: Georgia, "Times New Roman", serif; font-size: 16px; }
.student-class-link span, .student-certificate-status { color: var(--muted); font-size: 11px; }
.student-history-statuses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.student-history-statuses > div { display: grid; gap: 2px; }
.student-history-statuses > div > span { color: var(--muted); font-size: 9px; text-transform: uppercase; }
.student-history-statuses > div > strong { color: var(--text); font-size: 11px; }
.student-history-details { grid-column: 1 / 3; }
.student-history-details p { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.student-history-details strong { color: var(--text); }
.student-history-provenance { color: var(--muted-soft) !important; }
.student-history-certificate { align-content: start; justify-content: flex-end; }
.student-history-certificate .secondary-button { min-height: 36px; padding: 7px 12px; font-size: 10px; }

.roster-table { overflow: hidden; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.roster-head, .roster-row { display: grid; grid-template-columns: 1.15fr 1.4fr .85fr .85fr; gap: 14px; align-items: center; }
.roster-head { padding: 10px 14px; color: var(--muted); background: var(--surface-soft); font-size: 10px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.roster-row { padding: 14px; border-top: 1px solid var(--border); font-size: 12px; }
.roster-row:first-child { border-top: 0; }
.roster-row p { margin: 0; }
.roster-row .name { color: var(--text-strong); font-weight: 800; }
.roster-row .contact { color: var(--muted); }
.roster-row .paid { color: var(--success); font-weight: 800; }
.roster-row .attention { color: var(--warning); font-weight: 800; }
.roster-row small { display: none; color: var(--muted-soft); font-size: 9px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }

.drawer-backdrop { display: none; }
.toast { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom)); z-index: 20; width: fit-content; max-width: min(460px, calc(100% - 36px)); border: 1px solid var(--border-strong); border-radius: 12px; padding: 13px 19px; color: var(--text-strong); background: var(--surface-raised); box-shadow: 0 12px 34px #0008; }

@media (max-width: 820px) {
  .app-shell { display: block; }
  .sidebar { position: fixed; right: auto; bottom: 0; left: 0; width: min(290px, 86vw); height: 100dvh; transform: translateX(-105%); transition: transform .18s ease; box-shadow: 10px 0 34px #0004; }
  body.drawer-open { overflow: hidden; }
  body.drawer-open .sidebar { transform: translateX(0); }
  body.drawer-open .drawer-backdrop { position: fixed; inset: 0; z-index: 4; display: block; border: 0; background: #000a; }
  .mobile-header { position: sticky; top: 0; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 72px; border-bottom: 1px solid var(--border); padding: max(9px, env(safe-area-inset-top)) 12px 9px; color: var(--text); background: var(--sidebar); box-shadow: 0 5px 18px #0005; }
  .mobile-brand { display: flex; min-width: 0; align-items: center; gap: 7px; }
  .mobile-brand img { width: 52px; height: 52px; object-fit: contain; }
  .mobile-header strong { color: var(--text-strong); font: 700 17px Georgia, serif; white-space: nowrap; }
  .menu-button, .mobile-lock { border: 1px solid var(--border-strong); border-radius: 10px; color: var(--text); background: transparent; }
  .menu-button { display: grid; width: 42px; height: 42px; padding: 0; place-items: center; }
  .menu-icon { width: 22px; height: 22px; }
  .mobile-lock { padding: 7px 10px; font-size: 10px; }
  .content { padding: 24px 15px calc(40px + env(safe-area-inset-bottom)); }
  .page-header { display: grid; }
  .page-header > .primary-button { width: 100%; }
  .class-directory-heading { display: grid; align-items: stretch; }
  .class-toolbar { grid-template-columns: minmax(0, 1fr) 160px; }
  .detail-metrics { grid-template-columns: 1fr 1fr; }
  .detail-metrics div:nth-child(3) { border-top: 1px solid var(--border); border-left: 0; }
  .detail-metrics div:nth-child(4) { border-top: 1px solid var(--border); }
  .detail-grid { grid-template-columns: 1fr 1fr; }
  .closeout-header { display: grid; }
  .closeout-actions button { flex: 1 1 auto; }
  .capacity-editor { align-items: stretch; flex-direction: column; }
  .capacity-controls { grid-template-columns: minmax(0, 1fr) auto; }
  .student-toolbar { grid-template-columns: 1fr 1fr; }
  .student-search-field { grid-column: 1 / -1; }
  .student-table-head { display: none; }
  .student-directory-row { grid-template-columns: minmax(0, 1fr) 140px 18px; grid-template-areas: "name latest chevron" "contact count chevron"; gap: 3px 14px; min-height: 62px; }
  .student-row-name { grid-area: name; }
  .student-row-contact { grid-area: contact; }
  .student-row-count { grid-area: count; }
  .student-row-latest { grid-area: latest; }
  .student-row-chevron { grid-area: chevron; align-self: center; }
  .student-profile-summary { grid-template-columns: 1fr; }
  .student-profile-facts { grid-template-columns: 1fr 1fr; }
  .student-profile-history-row { grid-template-columns: minmax(145px, .8fr) minmax(220px, 1.2fr); }
  .student-history-details { grid-column: 1 / -1; }
  .student-history-certificate { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 560px) {
  .summary-strip { grid-template-columns: repeat(3, 1fr); }
  .summary-strip div { padding: 14px 5px; }
  .summary-strip strong { font-size: 23px; }
  .class-card { grid-template-columns: minmax(0, 1fr) auto; padding: 16px; }
  .dashboard-section { margin-top: 26px; }
  .attention-list, .recent-activity-list, .class-calendar { border-radius: 12px; }
  .activity-row { grid-template-columns: 28px minmax(0, 1fr); }
  .activity-row time { grid-column: 2; }
  .class-calendar { padding: 13px 8px; }
  .calendar-toolbar { grid-template-columns: 34px minmax(0, 1fr) 34px auto; gap: 5px; }
  .calendar-toolbar h2 { min-width: 0; font-size: 18px; }
  .calendar-navigation { width: 34px; height: 34px; }
  .calendar-today { font-size: 10px; }
  .calendar-weekdays span { padding-inline: 0; font-size: 8px; }
  .calendar-day, .calendar-day-blank { min-height: 52px; }
  .calendar-day { padding: 5px 4px; }
  .calendar-day.today .calendar-day-number { width: 22px; height: 22px; }
  .calendar-dot { width: 6px; height: 6px; }
  .class-toolbar { grid-template-columns: minmax(0, 1fr); }
  .card-metrics { grid-template-columns: 1fr; }
  .card-metrics div + div { border-top: 1px solid var(--border); border-left: 0; }
  .create-panel { padding: 18px 14px; }
  .create-form { grid-template-columns: minmax(0, 1fr); }
  .field.full, .form-actions.full, .form-message.full { grid-column: auto; }
  .form-actions button { flex: 1 1 100%; }
  .detail-header .secondary-button { width: 100%; }
  .detail-tabs { gap: 3px; overflow-x: auto; }
  .detail-tabs button { padding-inline: 14px; }
  .detail-grid { grid-template-columns: 1fr; }
  .roster-head { display: none; }
  .roster-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .roster-row small { display: block; margin-bottom: 3px; }
  .closeout-status-card { grid-template-columns: 1fr; }
  .closeout-status-card div + div { border-top: 1px solid var(--border); border-left: 0; }
  .closeout-registration-heading { display: grid; }
  .closeout-fields { grid-template-columns: 1fr; }
  .closeout-field.wide { grid-column: auto; }
  .row-actions button, .row-actions .secondary-button, .complete-class-wrap button { width: 100%; }
  .student-toolbar { grid-template-columns: minmax(0, 1fr); }
  .student-search-field { grid-column: auto; }
  .student-match-row { grid-template-columns: minmax(0, 1fr); }
  .student-match-reasons, .student-match-actions { grid-column: 1; grid-row: auto; justify-content: flex-start; }
  .student-match-actions .secondary-button { flex: 1 1 100%; }
  .student-directory-row { grid-template-columns: minmax(0, 1fr) auto 18px; grid-template-areas: "name count chevron" "contact count chevron"; gap: 3px 10px; min-height: 56px; padding-block: 9px; }
  .student-row-latest { display: none; }
  .student-row-count { align-self: center; white-space: nowrap; }
  .student-profile-facts { grid-template-columns: 1fr; }
  .student-identity-list > div { grid-template-columns: 1fr; gap: 3px; }
  .student-profile-history-row { grid-template-columns: minmax(0, 1fr); }
  .student-history-statuses, .student-history-details, .student-history-certificate { grid-column: 1; }
  .student-history-row .secondary-button { width: 100%; }
  .capacity-controls { grid-template-columns: minmax(0, 1fr); }
  .capacity-controls button { width: 100%; }
}

@media (prefers-reduced-motion: no-preference) {
  .class-card, button { transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
  .primary-button:active, .secondary-button:active, .add-class-button:active { transform: translateY(1px); }
}

/* Ownership Audio design-principle experiment.
   The original interface remains above untouched. Removing the body class
   or using the in-app comparison control restores it immediately. */
body.oa-ui-experiment {
  --bg: #151515;
  --sidebar: #0d0d0d;
  --surface: #242424;
  --surface-raised: #303030;
  --surface-soft: #1d1d1d;
  --surface-input: #242424;
  --border: #484848;
  --border-strong: #696969;
  --divider-subtle: #393939;
  --divider-standard: #525252;
  --divider-strong: #747474;
  --muted: #c3c3c3;
  --muted-soft: #a1a1a1;
}

.oa-ui-experiment .sidebar {
  padding-inline: 0;
  border-right-color: var(--divider-standard);
}
.oa-ui-experiment .brand-block { margin: 0 18px; padding-inline: 0; border-bottom-color: var(--divider-standard); }
.oa-ui-experiment .main-nav { gap: 0; margin-top: 16px; border-top: 1px solid var(--divider-standard); }
.oa-ui-experiment .nav-item {
  position: relative;
  min-height: 54px;
  border: 0;
  border-bottom: 1px solid var(--divider-subtle);
  border-radius: 0;
  padding: 0 22px;
}
.oa-ui-experiment .nav-item:hover { border-color: var(--divider-subtle); background: #ffffff0b; }
.oa-ui-experiment .nav-item[aria-current] {
  border-color: var(--divider-subtle);
  color: var(--text-strong);
  background: #ffffff10;
  box-shadow: inset 3px 0 0 var(--button);
}
.oa-ui-experiment .add-class-button {
  margin: auto 18px 0;
  border-radius: 999px;
  box-shadow: none;
}
.oa-ui-experiment .ui-mode-toggle {
  margin-inline: 18px;
  border-width: 1px 0 0;
  border-color: var(--divider-standard);
  border-radius: 0;
  text-align: left;
}
.oa-ui-experiment .sidebar-footer { margin-inline: 18px; padding-inline: 0; border-top-color: var(--divider-standard); }

.oa-ui-experiment .content { width: min(100%, 1100px); padding: 38px 40px calc(52px + env(safe-area-inset-bottom)); }
.oa-ui-experiment .page-header {
  margin-bottom: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--divider-strong);
}
.oa-ui-experiment .page-header h1 {
  margin-top: 5px;
  font-size: clamp(30px, 3.5vw, 40px);
  letter-spacing: -.018em;
}
.oa-ui-experiment .page-header .eyebrow {
  color: #d5d5d5;
  font-size: 10px;
  letter-spacing: .18em;
}
.oa-ui-experiment .page-header .muted {
  max-width: 62ch;
  margin-top: 9px;
  color: var(--muted-soft);
  font-size: 13px;
}
.oa-ui-experiment .primary-button,
.oa-ui-experiment .secondary-button,
.oa-ui-experiment .danger-button,
.oa-ui-experiment .contact-action { border-radius: 999px; }
.oa-ui-experiment .secondary-button,
.oa-ui-experiment .contact-action { background: transparent; }
.oa-ui-experiment .secondary-button:hover,
.oa-ui-experiment .contact-action:hover { background: #ffffff0a; }

.oa-ui-experiment .summary-strip,
.oa-ui-experiment .detail-metrics,
.oa-ui-experiment .closeout-status-card,
.oa-ui-experiment .student-profile-facts {
  border-width: 1px 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.oa-ui-experiment .summary-strip div,
.oa-ui-experiment .detail-metrics div,
.oa-ui-experiment .closeout-status-card div,
.oa-ui-experiment .student-profile-facts > div { background: transparent; }
.oa-ui-experiment .summary-strip,
.oa-ui-experiment .detail-metrics,
.oa-ui-experiment .closeout-status-card,
.oa-ui-experiment .student-profile-facts { border-color: var(--divider-standard); }
.oa-ui-experiment .summary-strip div + div,
.oa-ui-experiment .detail-metrics div + div,
.oa-ui-experiment .closeout-status-card div + div { border-color: var(--divider-subtle); }
.oa-ui-experiment .summary-strip span,
.oa-ui-experiment .detail-metrics span,
.oa-ui-experiment .closeout-status-card span,
.oa-ui-experiment .student-profile-facts dt {
  color: var(--muted-soft);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.oa-ui-experiment #home-view .dashboard-section {
  --section-accent: var(--accent);
  overflow: hidden;
  margin-top: 38px;
  border-top: 1px solid var(--divider-strong);
  border-bottom: 1px solid var(--divider-subtle);
}
.oa-ui-experiment #home-view .dashboard-section:first-of-type { margin-top: 0; }
.oa-ui-experiment #home-view .dashboard-section-attention { --section-accent: var(--warning); }
.oa-ui-experiment #home-view .dashboard-section-activity { --section-accent: #a8a8a8; }
.oa-ui-experiment #home-view .section-heading {
  position: relative;
  min-height: 68px;
  align-items: center;
  margin: 0;
  padding: 13px 4px 13px 16px;
  border-bottom: 1px solid var(--divider-standard);
  background: linear-gradient(90deg, #ffffff0e 0, transparent 76%);
}
.oa-ui-experiment #home-view .section-heading::before {
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 0;
  width: 3px;
  border-radius: 999px;
  background: var(--section-accent);
  content: "";
}
.oa-ui-experiment #home-view .section-heading .eyebrow {
  color: var(--muted-soft);
  font-size: 9px;
  letter-spacing: .19em;
}
.oa-ui-experiment #home-view .section-heading h2 {
  margin-top: 5px;
  font-size: 24px;
  letter-spacing: -.012em;
}
.oa-ui-experiment #home-view .section-heading .text-button {
  color: #d2d2d2;
  text-decoration-color: #ffffff55;
}
.oa-ui-experiment #home-view .section-heading .text-button:hover { color: var(--text-strong); }

.oa-ui-experiment .attention-list,
.oa-ui-experiment .recent-activity-list {
  border-width: 1px 0;
  border-radius: 0;
  background: transparent;
}
.oa-ui-experiment #home-view .dashboard-section > .attention-list,
.oa-ui-experiment #home-view .dashboard-section > .recent-activity-list,
.oa-ui-experiment #home-view .dashboard-section > .class-list,
.oa-ui-experiment #home-view .dashboard-section > .inline-empty {
  border-top: 0;
  border-bottom: 0;
}
.oa-ui-experiment .attention-row,
.oa-ui-experiment .activity-row {
  border-top-color: var(--divider-subtle);
  padding: 15px 4px;
}
.oa-ui-experiment .attention-row strong,
.oa-ui-experiment .activity-row strong { font-size: 14px; }
.oa-ui-experiment .attention-row > span:nth-child(2) > span,
.oa-ui-experiment .activity-row > span:nth-child(2) > span { color: var(--muted-soft); }
.oa-ui-experiment .attention-empty { padding: 17px 4px; }
.oa-ui-experiment .activity-history { gap: 34px; }
.oa-ui-experiment .activity-day-group {
  border-top: 1px solid var(--divider-strong);
}
.oa-ui-experiment .activity-day-heading {
  margin: 0;
  padding: 11px 4px 10px;
  border-bottom: 1px solid var(--divider-standard);
  color: #cdcdcd;
  background: linear-gradient(90deg, #ffffff0d 0, transparent 76%);
  font-size: 10px;
  letter-spacing: .14em;
}
.oa-ui-experiment .activity-day-group .recent-activity-list {
  border-top: 0;
  border-bottom-color: var(--divider-subtle);
}
.oa-ui-experiment .activity-page-actions {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--divider-standard);
}
.oa-ui-experiment .class-calendar {
  border-color: var(--divider-standard);
  background: #ffffff07;
  box-shadow: none;
}
.oa-ui-experiment .calendar-toolbar {
  margin: -2px -2px 14px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--divider-standard);
}
.oa-ui-experiment .calendar-toolbar h2 { font-size: 22px; letter-spacing: -.01em; }
.oa-ui-experiment .calendar-weekdays { border-bottom-color: var(--divider-standard); }
.oa-ui-experiment .calendar-day { border-right-color: var(--divider-subtle); border-bottom-color: var(--divider-subtle); }

.oa-ui-experiment .class-list { display: block; gap: 0; border-top: 1px solid var(--divider-standard); }
.oa-ui-experiment .class-card {
  grid-template-columns: minmax(0, 1fr) auto auto 18px;
  grid-template-areas: "primary summary status chevron" "problem problem problem problem";
  align-items: center;
  gap: 6px 18px;
  border: 0;
  border-bottom: 1px solid var(--divider-standard);
  border-radius: 0;
  padding: 15px 4px;
  background: transparent;
  box-shadow: none;
}
.oa-ui-experiment .class-card:hover { border-color: var(--divider-standard); background: #ffffff0c; box-shadow: none; }
.oa-ui-experiment .class-row-primary { grid-area: primary; min-width: 0; }
.oa-ui-experiment .class-card h2 {
  overflow: hidden;
  font: 750 17px/1.2 Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.oa-ui-experiment .class-card .card-meta { color: var(--muted-soft); font-size: 12px; }
.oa-ui-experiment .class-card > .status-pill { grid-area: status; align-self: center; }
.oa-ui-experiment .class-card > .card-metrics { display: none; }
.oa-ui-experiment .class-row-summary {
  display: block;
  grid-area: summary;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}
.oa-ui-experiment .class-row-chevron {
  display: block;
  grid-area: chevron;
  color: var(--muted-soft);
  font-size: 24px;
  font-weight: 300;
  line-height: 1;
}
.oa-ui-experiment .class-card > .problem-text { grid-area: problem; margin-top: 6px; }

.oa-ui-experiment .class-directory-heading,
.oa-ui-experiment .student-profile-section-heading {
  margin-bottom: 0;
  padding: 14px 4px 13px;
  border-top: 1px solid var(--divider-strong);
  border-bottom: 1px solid var(--divider-standard);
  background: linear-gradient(90deg, #ffffff0d 0, transparent 76%);
}
.oa-ui-experiment .class-directory-heading h2,
.oa-ui-experiment .student-profile-section-heading h2 {
  margin-top: 4px;
  font-size: 22px;
  letter-spacing: -.01em;
}
.oa-ui-experiment .class-directory-heading .eyebrow,
.oa-ui-experiment .student-profile-section-heading .eyebrow { color: var(--muted-soft); }
.oa-ui-experiment .class-group h3 {
  margin: 0;
  padding: 11px 4px 10px;
  border-top: 1px solid var(--divider-strong);
  border-bottom: 1px solid var(--divider-subtle);
  color: #cdcdcd;
  background: #ffffff08;
  font-size: 10px;
  letter-spacing: .14em;
}
.oa-ui-experiment .class-groups { gap: 34px; }
.oa-ui-experiment .class-group .class-list { border-top: 0; }
.oa-ui-experiment .class-directory-heading + .loading-state,
.oa-ui-experiment .class-directory-heading ~ .student-results-count { border-top: 0; }

.oa-ui-experiment .student-toolbar {
  margin-bottom: 0;
  border-top: 1px solid var(--divider-strong);
  border-bottom: 1px solid var(--divider-standard);
  padding: 14px 4px;
  background: linear-gradient(90deg, #ffffff0d 0, transparent 76%);
}
.oa-ui-experiment .student-toolbar label > span,
.oa-ui-experiment .class-toolbar label > span {
  color: #bdbdbd;
  font-weight: 800;
  letter-spacing: .1em;
}
.oa-ui-experiment .student-results-count {
  min-height: 34px;
  margin: 0;
  padding: 10px 4px 8px;
  color: var(--muted-soft);
  border-bottom: 1px solid var(--divider-subtle);
}

.oa-ui-experiment .loading-state {
  border-width: 1px 0;
  border-style: solid;
  border-radius: 0;
  background: transparent;
}
.oa-ui-experiment .panel {
  border-width: 1px 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.oa-ui-experiment .create-panel { max-width: 780px; padding: 24px 0; border-top-color: var(--divider-strong); }
.oa-ui-experiment .create-form label { color: #dddddd; }
.oa-ui-experiment .create-form .field-note { color: var(--muted-soft); }
.oa-ui-experiment .create-form input,
.oa-ui-experiment .create-form select { border-color: var(--divider-standard); }
.oa-ui-experiment .capacity-editor {
  border: 0;
  border-left: 3px solid var(--button);
  border-radius: 0;
  padding: 14px 0 14px 16px;
  background: #ffffff06;
}
.oa-ui-experiment .detail-tabs {
  width: 100%;
  gap: 20px;
  border: 0;
  border-bottom: 1px solid var(--divider-standard);
  border-radius: 0;
  padding: 0;
  background: transparent;
}
.oa-ui-experiment .detail-tabs button {
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 13px 2px 11px;
}
.oa-ui-experiment .detail-tabs button[aria-selected="true"] {
  border-color: var(--button);
  background: transparent;
  box-shadow: none;
}
.oa-ui-experiment .detail-panel { border: 0; border-radius: 0; padding: 24px 0; background: transparent; }
.oa-ui-experiment .detail-panel > h2,
.oa-ui-experiment .closeout-header {
  margin-bottom: 14px;
  padding: 0 4px 12px;
  border-bottom: 1px solid var(--divider-standard);
}
.oa-ui-experiment .detail-grid { gap: 0; border-top: 1px solid var(--divider-standard); }
.oa-ui-experiment .detail-grid div { border-bottom: 1px solid var(--divider-subtle); border-radius: 0; background: transparent; }

.oa-ui-experiment .activity-card + .activity-card { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--divider-standard); }
.oa-ui-experiment .calendar-sync-list { gap: 0; border-top: 1px solid var(--divider-standard); }
.oa-ui-experiment .calendar-sync-list > div { border: 0; border-bottom: 1px solid var(--divider-subtle); border-radius: 0; padding-inline: 2px; background: transparent; }

.oa-ui-experiment .closeout-list { display: block; gap: 0; border-top: 1px solid var(--divider-standard); }
.oa-ui-experiment .closeout-registration {
  border: 0;
  border-bottom: 1px solid var(--divider-standard);
  border-radius: 0;
  padding: 18px 2px;
  background: transparent;
}
.oa-ui-experiment .row-actions { padding-top: 12px; border-top: 1px solid var(--divider-subtle); }

.oa-ui-experiment .student-table,
.oa-ui-experiment .roster-table,
.oa-ui-experiment .student-identity-list,
.oa-ui-experiment .student-profile-history {
  border-width: 1px 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.oa-ui-experiment .student-table-head,
.oa-ui-experiment .roster-head {
  color: #cdcdcd;
  background: #ffffff0b;
}
.oa-ui-experiment .student-directory-row,
.oa-ui-experiment .roster-row,
.oa-ui-experiment .student-identity-list > div,
.oa-ui-experiment .student-profile-history-row { border-top-color: var(--divider-subtle); }
.oa-ui-experiment .student-directory-row:hover { background: #ffffff0c; }
.oa-ui-experiment .student-profile-summary {
  border-width: 1px 0;
  border-color: var(--divider-standard);
  border-radius: 0;
  padding: 18px 0;
  background: transparent;
}
.oa-ui-experiment .student-identity-list > div,
.oa-ui-experiment .student-profile-history-row { padding-inline: 2px; }
.oa-ui-experiment .student-profile-section { margin-top: 36px; }
.oa-ui-experiment .student-profile-section .student-profile-section-heading {
  border-top-color: var(--divider-strong);
}
.oa-ui-experiment .student-match-panel {
  border-width: 0 0 0 3px;
  border-radius: 0;
  background: #efc47c0b;
}

.oa-ui-experiment .toast {
  border-radius: 999px;
  padding: 11px 17px;
  background: #2b2b2b;
  box-shadow: 0 10px 28px #0007;
}

@media (max-width: 820px) {
  .oa-ui-experiment .sidebar { padding-inline: 0; }
  .oa-ui-experiment .mobile-header { box-shadow: none; }
  .oa-ui-experiment.student-profile-open #menu-button { display: none; }
  .oa-ui-experiment.student-profile-open .mobile-context-back {
    display: grid;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 999px;
    padding: 0;
    place-items: center;
    color: var(--text);
    background: transparent;
  }
  .oa-ui-experiment .content { padding: 24px 16px calc(42px + env(safe-area-inset-bottom)); }
  .oa-ui-experiment .page-header { gap: 16px; padding-bottom: 18px; }
  .oa-ui-experiment #home-view .dashboard-section { margin-top: 32px; }
  .oa-ui-experiment #home-view .section-heading { min-height: 64px; padding: 12px 3px 12px 14px; }
  .oa-ui-experiment #home-view .section-heading::before { top: 13px; bottom: 13px; }
  .oa-ui-experiment #home-view .section-heading h2 { font-size: 22px; }
  .oa-ui-experiment .student-profile-header .secondary-button { display: none; }
  .oa-ui-experiment .detail-tabs { gap: 18px; overflow-x: auto; }
  .oa-ui-experiment .class-card {
    grid-template-columns: minmax(0, 1fr) auto 18px;
    grid-template-areas: "primary status chevron" "summary summary summary" "problem problem problem";
    gap: 7px 12px;
  }
  .oa-ui-experiment .class-row-summary { white-space: normal; }
}

@media (max-width: 560px) {
  .oa-ui-experiment .class-card { padding: 16px 2px; }
  .oa-ui-experiment .class-card h2 { font-size: 16px; }
  .oa-ui-experiment .class-card .card-meta { font-size: 11px; }
  .oa-ui-experiment .class-row-summary { font-size: 10px; }
  .oa-ui-experiment .create-panel { padding: 20px 0; }
  .oa-ui-experiment .detail-tabs button { flex: 0 0 auto; padding-inline: 0; }
  .oa-ui-experiment .roster-row { padding-inline: 2px; }
  .oa-ui-experiment .row-actions button,
  .oa-ui-experiment .row-actions .secondary-button,
  .oa-ui-experiment .complete-class-wrap button { width: auto; }
}