body {
  color: #1f2933;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(191, 219, 254, 0.35), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

body[data-page="admin-progress"],
body[data-page="admin-student"],
body[data-page="admin-contributions"],
body[data-page="admin-discussions"],
body[data-page="admin-users"],
body[data-page="account"],
body[data-page="change-password"],
body[data-page="discussion"],
body[data-page="student-dashboard"],
body[data-page="login"],
body[data-page="signup"],
body[data-page="pending"] {
  min-height: 100vh;
}

[hidden] {
  display: none !important;
}

a {
  color: #14532d;
}

a:hover {
  color: #166534;
}

.page-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.page-stack > * + * {
  margin-top: 20px;
}

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

.auth-card {
  width: min(100%, 480px);
  padding: 28px 28px 24px;
  border: 1px solid #d8dde3;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.auth-card-compact {
  width: min(100%, 520px);
}

.auth-card h1 {
  margin: 0;
}

.auth-card .page-lede {
  margin: 10px 0 0;
}

.auth-form {
  margin-top: 20px;
}

.auth-footer {
  margin: 18px 0 0;
  color: #59636e;
}

.page-lede,
.muted {
  color: #59636e;
}

.page-actions {
  margin: 16px 0 24px;
}

.eyebrow {
  margin: 0 0 4px;
  color: #59636e;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.page-header,
.admin-page-header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid #d8dde3;
}

.page-header h1,
.admin-page-header h1 {
  margin: 0;
}

.page-header .page-lede,
.admin-page-header .page-lede {
  margin: 8px 0 0;
}

.admin-top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 0 0 24px;
}

.admin-top-actions a,
body[data-page="account"] button,
body[data-page="admin-users"] button,
body[data-page="admin-discussions"] button,
body[data-page="admin-progress"] button,
body[data-page="admin-contributions"] button {
  border-radius: 8px;
}

.admin-top-actions a {
  display: inline-block;
  padding: 8px 12px;
  color: #1f2933;
  background: #fff;
  border: 1px solid #b9c3ce;
  font-weight: 700;
  text-decoration: none;
}

.admin-top-actions a[aria-current="page"] {
  color: #14532d;
  background: #dcfce7;
  border-color: #86efac;
}

.admin-section {
  margin: 24px 0;
  padding: 18px 20px;
  border: 1px solid #d8dde3;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.admin-section h2 {
  margin-top: 0;
}

.content-card {
  padding: 20px 22px;
  border: 1px solid #d8dde3;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.section-heading {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-heading h2 {
  margin: 0;
}

.admin-form {
  max-width: 760px;
}

.form-field-group {
  margin: 0 0 20px;
  padding-bottom: 4px;
}

.form-field-group h3 {
  margin: 0 0 12px;
  color: #334155;
  font-size: 1rem;
}

.account-details {
  display: grid;
  grid-template-columns: minmax(120px, 180px) 1fr;
  gap: 10px 16px;
  margin: 0;
}

.account-details dt {
  color: #59636e;
  font-weight: 700;
}

.account-details dd {
  margin: 0;
}

.form-field {
  margin: 0 0 16px;
}

.form-field label {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  padding: 9px 10px;
  border: 1px solid #b9c3ce;
  border-radius: 8px;
  color: #1f2933;
  background: #fff;
  font: inherit;
}

.field-help {
  margin: 6px 0 0;
  color: #59636e;
  font-size: 0.95rem;
}

.admin-section-usage-list {
  display: grid;
  gap: 3px;
  padding-left: 18px;
}

.status-help-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 8px 12px;
}

.status-help-list div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px;
}

.status-help-list dt {
  font-weight: 700;
}

.status-help-list dd {
  margin: 0;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

button {
  padding: 8px 12px;
  border: 1px solid #8a97a5;
  border-radius: 8px;
  background: #fff;
  color: #1f2933;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button:hover,
.admin-top-actions a:hover {
  border-color: #59636e;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.page-message {
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px solid #d8dde3;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: #334155;
}

.status-message {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  width: min(420px, calc(100vw - 32px));
  margin: 0;
}

.status-message[hidden] {
  display: none;
}

.status-message:not([hidden]) {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid #94a3b8;
  border-left-width: 5px;
  border-radius: 8px;
  background: #f8fafc;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.22), 0 3px 10px rgba(15, 23, 42, 0.12);
  animation: status-message-enter 160ms ease-out;
}

.status-message-dismiss {
  flex: 0 0 auto;
  min-width: auto;
  padding: 6px 10px;
  font-size: 0.9rem;
  line-height: 1.2;
}

.status-message-text {
  flex: 1 1 auto;
}

.status-message-success {
  color: #14532d;
  background: #ecfdf3;
  border-color: #4ade80;
}

.status-message-error,
.status-message-blocked {
  color: #7f1d1d;
  background: #fff1f2;
  border-color: #f87171;
}

.status-message-info {
  color: #1f2937;
  background: #eff6ff;
  border-color: #60a5fa;
}

.status-message-blocked {
  background: #fff7ed;
  border-color: #fb923c;
  color: #9a3412;
}

.status-message-dismiss {
  border-color: rgba(15, 23, 42, 0.18);
  background: rgba(255, 255, 255, 0.78);
}

@keyframes status-message-enter {
  from {
    opacity: 0;
    transform: translate3d(0, -8px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 640px) {
  .status-message {
    top: 12px;
    right: 12px;
    width: calc(100vw - 24px);
  }
}

.student-status-alert {
  margin: 12px 0 16px;
  padding: 12px 14px;
  border: 1px solid #b9c3ce;
  border-radius: 8px;
  background: #fff;
  font-weight: 700;
}

.student-status-alert-action {
  color: #7f1d1d;
  background: #fee2e2;
  border-color: #fecaca;
}

.student-status-alert-complete {
  color: #14532d;
  background: #dcfce7;
  border-color: #86efac;
}

.status-compact-details {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.status-compact-item {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: #334155;
  background: #f8fafc;
  font-size: 0.92rem;
  font-weight: 700;
}

.step-up-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.42);
}

.step-up-dialog {
  width: min(420px, 100%);
  padding: 22px;
  border: 1px solid #cbd5e1;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 24px 72px rgba(15, 23, 42, 0.22);
}

.step-up-dialog h2 {
  margin: 0 0 8px;
}

.step-up-dialog-message {
  margin: 0 0 16px;
  color: #59636e;
}

.step-up-dialog input[type="password"] {
  width: 100%;
}

.step-up-dialog-error {
  display: block;
  margin: 10px 0 0;
  padding: 10px 12px;
  border: 1px solid #fecaca;
  border-radius: 10px;
  background: #fee2e2;
  color: #991b1b;
  font-weight: 700;
}

.step-up-dialog-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.notification-preference {
  margin: 18px 0;
  padding: 16px;
  border: 1px solid #d8dde3;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.notification-preference h2 {
  margin-top: 0;
}

.notification-preference label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-weight: 700;
}

.notification-preference input {
  margin-top: 4px;
}

.activity-event-list {
  margin: 8px 0 12px;
  padding-left: 20px;
}

.activity-event-list li {
  margin: 8px 0;
}

.activity-status {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 7px;
  border-radius: 999px;
  background: #e8eef8;
  color: #243b5a;
  font-size: 0.78rem;
  font-weight: 700;
}

.activity-event-list .meta-line {
  display: block;
  margin-top: 2px;
}

body.admin-discussion-view .discussion-hero,
body.admin-discussion-view .discussion-workspace-section {
  margin: 20px 0;
  padding: 18px 20px;
  border: 1px solid #d8dde3;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

body.admin-discussion-view .discussion-hero h1 {
  margin: 0;
}

body.admin-discussion-view .discussion-prompt {
  margin: 12px 0 0;
  white-space: pre-wrap;
}

body.admin-discussion-view .admin-review-note,
body.admin-discussion-view .section-lede {
  margin: 10px 0 0;
  color: #59636e;
}

body.admin-discussion-view .admin-review-note {
  padding: 10px 12px;
  border-left: 4px solid #2f6f4e;
  background: #eef8f1;
  font-weight: 700;
}

body.admin-discussion-view .admin-review-section {
  border-left: 4px solid #2f6f4e;
}

body.admin-discussion-view .peer-post-card {
  margin: 20px 0;
  padding: 18px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

body.admin-discussion-view .peer-post-card.own-thread-card {
  border-left: 4px solid #2f6f4e;
}

body.admin-discussion-view .peer-post-card > .initial-post-card {
  border-color: #cbd5e1;
  background: #fff;
}

body.admin-discussion-view .peer-post-card h3 {
  margin: 2px 0 0;
}

body.admin-discussion-view .reply-area {
  margin: 16px 0 0 20px;
  padding: 14px 0 0 16px;
  border: 0;
  border-left: 3px solid #cbd5e1;
  background: transparent;
}

body.admin-discussion-view .reply-area form {
  margin-top: 12px;
}

body.admin-discussion-view .reply-area label {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

body.admin-discussion-view .reply-area h4 {
  margin: 0 0 6px;
  color: #334155;
  font-size: 0.98rem;
}

body.admin-discussion-view .reply-area textarea {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
}

body.admin-discussion-view .reply-card {
  margin-top: 0;
  padding: 13px 15px;
  border-color: #d8dde3;
  border-radius: 8px;
  box-shadow: none;
}

body.admin-discussion-view .reply-card h5 {
  margin: 0;
  font-size: 1rem;
}

body.admin-discussion-view .student-reply-card {
  background: #fff;
}

body.admin-discussion-view .instructor-reply-card {
  border-left: 4px solid #2f6f4e;
  background: #f8fafc;
}

.list-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: end;
  margin: 16px 0;
}

.list-controls label {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
}

.list-controls p {
  flex-basis: 100%;
  margin: 8px 0 0;
}

.list-controls button {
  min-height: 32px;
}

.list-controls input,
.list-controls select {
  max-width: 220px;
}

.admin-progress-context-banner {
  display: flex;
  flex-basis: 100%;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
  padding: 12px 14px;
  border: 1px solid #cfd8e3;
  border-radius: 8px;
  background: #f8fafc;
  color: #1f2937;
  font-size: 0.98rem;
}

.admin-progress-context-label {
  color: #5f6b7a;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.admin-progress-empty-state {
  margin-top: 16px;
}

.admin-progress-empty-state p {
  margin: 0 0 8px;
}

.admin-progress-empty-context {
  color: #1f2937;
  font-weight: 700;
}

.admin-progress-insights {
  margin: 14px 0 16px;
  padding: 12px 14px;
  border: 1px solid #d8dde3;
  border-radius: 8px;
  background: #fff;
}

.admin-progress-insights h2 {
  margin: 0;
  font-size: 1rem;
}

.admin-progress-insights-header {
  margin-bottom: 10px;
}

.admin-progress-insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin: 0;
}

.admin-progress-insight-item {
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid #e3e7eb;
  border-radius: 6px;
  background: #f8fafc;
}

.admin-progress-insight-item dt {
  color: #59636e;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.admin-progress-insight-item dd {
  margin: 4px 0 0;
  color: #1f2933;
  font-size: 1.05rem;
  font-weight: 800;
}

.admin-progress-insight-item p {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
  color: #59636e;
  font-size: 0.8rem;
}

.admin-table-wrap {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid #d8dde3;
  border-radius: 14px;
  background: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

#admin-discussions-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

#admin-users-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  background: #fff;
}

#admin-discussions-table th,
#admin-discussions-table td,
#admin-users-table th,
#admin-users-table td {
  padding: 8px 10px;
  border-bottom: 1px solid #e3e7eb;
  text-align: left;
  vertical-align: top;
}

#admin-users-table th:nth-child(1),
#admin-users-table td:nth-child(1) {
  width: 22%;
}

#admin-users-table th:nth-child(2),
#admin-users-table td:nth-child(2) {
  width: 7%;
}

#admin-users-table th:nth-child(3),
#admin-users-table td:nth-child(3) {
  width: 13%;
}

#admin-users-table th:nth-child(4),
#admin-users-table td:nth-child(4) {
  width: 13%;
}

#admin-users-table th:nth-child(5),
#admin-users-table td:nth-child(5) {
  width: 15%;
}

#admin-users-table th:nth-child(6),
#admin-users-table td:nth-child(6) {
  width: 30%;
}

#admin-discussions-table thead th,
#admin-users-table thead th {
  background: #e9edf2;
}

#admin-users-table input,
#admin-users-table select {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  padding: 6px 7px;
  border: 1px solid #b9c3ce;
  border-radius: 6px;
  font: inherit;
}

#admin-users-table label {
  display: flex;
  gap: 4px;
  align-items: flex-start;
  margin: 0;
  color: #59636e;
  font-size: 0.82rem;
  font-weight: 700;
}

#admin-users-table button,
#admin-discussions-table button {
  margin: 3px 4px 3px 0;
}

#admin-users-table button {
  padding: 5px 8px;
  font-size: 0.84rem;
  line-height: 1.1;
}

#admin-users-table .admin-user-cell {
  overflow-wrap: anywhere;
  word-break: break-word;
  line-height: 1.25;
}

.admin-user-name-line,
.admin-user-email-line,
.admin-user-archived-email {
  display: block;
}

.admin-user-name-line {
  color: #1f2933;
  font-weight: 800;
}

.admin-user-email-line,
.admin-user-archived-email {
  margin-top: 2px;
  color: #59636e;
  font-size: 0.82rem;
}

.admin-section-control,
.admin-user-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 4px;
}

.admin-section-control select {
  min-width: 120px;
  flex: 1 1 120px;
}

.admin-section-control button {
  flex: 0 0 auto;
}

.admin-user-actions {
  max-width: none;
}

.admin-user-actions button {
  flex: 0 0 auto;
}

.admin-password-reset-control {
  flex: 1 1 135px;
  min-width: 120px;
}

.admin-password-reset-control input {
  min-width: 0;
}

.admin-user-status-note {
  display: block;
  margin-top: 4px;
  color: #59636e;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.3;
}

#admin-discussions-table button {
  padding: 5px 8px;
  font-size: 0.85rem;
  line-height: 1.1;
  white-space: nowrap;
}

#admin-discussions-table .danger-action {
  border-color: #fecaca;
  color: #7f1d1d;
  background: #fff1f2;
}

.admin-action-group {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 3px;
  max-width: 280px;
}

.attention-needed-row td {
  background: #fff8f2;
}

.attention-needed-row.attention-high-row td {
  background: #fff1f2;
}

.attention-needed-row td:first-child {
  border-left: 4px solid #c2410c;
}

.attention-needed-row.attention-high-row td:first-child {
  border-left-color: #dc2626;
}

.attention-clear-row td:first-child {
  border-left: 4px solid transparent;
}

.attention-badge,
.attention-clear-label {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 0.9em;
  font-weight: 700;
}

.attention-badge {
  color: #7f1d1d;
  background: #fee2e2;
  border: 1px solid #fecaca;
}

.attention-clear-label {
  color: #14532d;
  background: #dcfce7;
  border: 1px solid #86efac;
}

.discussion-insight-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-top: 5px;
}

.discussion-insight-badge {
  display: inline-block;
  padding: 2px 6px;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  color: #7c2d12;
  background: #fff7ed;
  font-size: 0.82em;
  font-weight: 700;
}

.notification-delivery-list {
  margin: 0;
}

.notification-delivery-list dt {
  color: #59636e;
  font-size: 0.9em;
}

.notification-delivery-list dd {
  margin: 2px 0 8px;
  font-weight: 700;
}

.status-detail,
.table-action-note {
  display: block;
  margin-top: 4px;
  font-size: 0.9em;
}

.table-action-warning {
  color: #7f1d1d;
}

.admin-progress-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.dashboard-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  table-layout: auto;
}

.admin-progress-table th,
.admin-progress-table td,
.dashboard-table th,
.dashboard-table td {
  padding: 11px 13px;
  border-bottom: 1px solid #e3e7eb;
  border-right: 1px solid #e3e7eb;
  text-align: left;
  vertical-align: top;
}

.admin-progress-table th:last-child,
.admin-progress-table td:last-child,
.dashboard-table th:last-child,
.dashboard-table td:last-child {
  border-right: 0;
}

.admin-progress-table thead th {
  background: #e9edf2;
  font-weight: 700;
}

.admin-progress-table th:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  min-width: 220px;
  background: #fff;
  background-clip: padding-box;
  box-shadow: 1px 0 0 #d8dde3;
}

.admin-progress-table thead th:first-child {
  z-index: 3;
  background: #e9edf2;
}

.admin-progress-table tbody tr:hover th,
.admin-progress-table tbody tr:hover td {
  background: #f8fafc;
}

.admin-progress-table tbody tr:hover th:first-child {
  background: #f8fafc;
}

.dashboard-table thead th {
  background: #e9edf2;
  font-weight: 700;
}

.dashboard-table th:nth-child(3),
.dashboard-table td:nth-child(3),
.dashboard-table th:nth-child(4),
.dashboard-table td:nth-child(4),
.dashboard-table th:nth-child(5),
.dashboard-table td:nth-child(5),
.dashboard-table th:nth-child(7),
.dashboard-table td:nth-child(7) {
  width: 1%;
  white-space: nowrap;
}

.admin-progress-table tbody tr:last-child th,
.admin-progress-table tbody tr:last-child td,
.dashboard-table tbody tr:last-child th,
.dashboard-table tbody tr:last-child td {
  border-bottom: 0;
}

.student-name {
  font-weight: 700;
}

.admin-progress-student-cell {
  line-height: 1.35;
}

.progress-cell {
  min-width: 170px;
  line-height: 1.35;
}

.admin-progress-table td.progress-cell-low {
  background: #fff7ed;
}

.admin-progress-table td.progress-cell-medium {
  background: #fff;
}

.admin-progress-table td.progress-cell-high {
  background: #f0fdf4;
}

.admin-progress-table tbody tr:hover td.progress-cell-low {
  background: #ffedd5;
}

.admin-progress-table tbody tr:hover td.progress-cell-medium {
  background: #f8fafc;
}

.admin-progress-table tbody tr:hover td.progress-cell-high {
  background: #dcfce7;
}

.admin-progress-table .progress-line {
  margin: 3px 0;
}

.admin-progress-table .progress-count-line {
  color: #59636e;
}

.admin-progress-table .progress-count-line strong {
  color: #1f2933;
  font-weight: 800;
}

.progress-action-label {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  border: 1px solid #d8dde3;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.35;
  white-space: nowrap;
}

.progress-action-start {
  color: #7c2d12;
  background: #ffedd5;
  border-color: #fed7aa;
}

.progress-action-replies {
  color: #92400e;
  background: #fef3c7;
  border-color: #fde68a;
}

.dashboard-next-step {
  display: block;
  margin-top: 5px;
  color: #59636e;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.25;
}

.admin-progress-work-link {
  display: inline-block;
  margin-top: 2px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.admin-progress-work-link:hover,
.admin-progress-work-link:focus {
  text-decoration: underline;
}

.admin-progress-discussion-link {
  display: inline-block;
  color: inherit;
  text-decoration: none;
}

.admin-progress-discussion-link:hover,
.admin-progress-discussion-link:focus {
  text-decoration: underline;
}

.admin-progress-discussion-insight {
  display: block;
  margin-top: 4px;
  color: #59636e;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
}

.admin-progress-discussion-insight-attention {
  color: #9a3412;
}

.admin-progress-discussion-insight-complete {
  color: #166534;
}

.admin-list-progress {
  min-width: 180px;
}

.attention-preview {
  padding: 14px 16px;
  border: 1px solid #d8dde3;
  background: #fff;
}

.attention-preview h3 {
  margin: 0 0 10px;
}

.attention-preview-list {
  margin: 0;
  padding-left: 20px;
}

.attention-preview-list li {
  margin: 6px 0;
}

.attention-preview-list strong {
  display: inline-block;
  margin-right: 8px;
}

.progress-line,
.meta-line {
  margin: 0 0 8px;
}

.progress-line:last-child,
.meta-line:last-child {
  margin-bottom: 0;
}

.progress-help {
  margin: 6px 0 0;
  color: #59636e;
  font-size: 0.92rem;
}

.progress-summary {
  margin: 16px 0;
  padding: 14px 16px;
  border: 1px solid #d8dde3;
  background: #fff;
}

.progress-summary h3 {
  margin: 0 0 8px;
}

.progress-summary p {
  margin: 6px 0;
}

.status-pill {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid #b9c3ce;
  border-radius: 8px;
  font-size: 0.9em;
  font-weight: 700;
}

.status-complete {
  color: #14532d;
  background: #dcfce7;
  border-color: #86efac;
}

.status-incomplete {
  color: #7f1d1d;
  background: #fee2e2;
  border-color: #fecaca;
}

.status-attention {
  color: #78350f;
  background: #fffbeb;
  border-color: #fbbf24;
}

.status-open {
  color: #166534;
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.status-neutral {
  color: #334155;
  background: #eef2f7;
  border-color: #cbd5e1;
}

.dashboard-row-needs-attention td {
  background: #fff8f2;
}

.dashboard-row-needs-attention td:first-child {
  border-left: 4px solid #dc2626;
}

.dashboard-row-replies-needed td {
  background: #fffbeb;
}

.dashboard-row-replies-needed td:first-child {
  border-left: 4px solid #f59e0b;
}

.dashboard-row-complete td:first-child {
  border-left: 4px solid #22c55e;
}

.dashboard-row-closed td {
  background: #f8fafc;
}

.thread-status-with-help {
  position: relative;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  flex: 0 0 auto;
}

.tooltip-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.tooltip-help {
  display: inline-grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border: 1px solid #94a3b8;
  border-radius: 999px;
  color: #334155;
  background: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1;
  cursor: help;
}

.tooltip-help:focus {
  outline: 2px solid #14532d;
  outline-offset: 2px;
}

.tooltip-bubble {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 20;
  width: max-content;
  max-width: min(240px, calc(100vw - 48px));
  padding: 8px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: #1f2933;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-2px);
  transition: opacity 120ms ease, transform 120ms ease;
}

.tooltip-wrap:hover .tooltip-bubble,
.tooltip-wrap:focus-within .tooltip-bubble {
  opacity: 1;
  transform: translateY(0);
}

body[data-page="discussion"]:not(.admin-discussion-view) .discussion-workspace-section {
  margin: 20px 0;
  padding: 18px 20px;
  border: 1px solid #d8dde3;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

body[data-page="discussion"]:not(.admin-discussion-view) .discussion-workspace-section h2 {
  margin-top: 0;
}

body[data-page="discussion"] #discussion-post-form label,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-area form label,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-card form label {
  display: block;
  margin-bottom: 8px;
  color: #334155;
  font-weight: 700;
}

body[data-page="discussion"] #discussion-post-form textarea,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-area textarea,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-card textarea {
  box-sizing: border-box;
  display: block;
  width: 100%;
  max-width: 100%;
  padding: 12px 13px;
  border: 1px solid #b9c3ce;
  border-radius: 8px;
  color: #1f2933;
  background: #fff;
  font: inherit;
  line-height: 1.45;
  overflow-y: hidden;
  resize: vertical;
}

body[data-page="discussion"] #discussion-post-form textarea {
  min-height: 220px;
}

body[data-page="discussion"]:not(.admin-discussion-view) .reply-area textarea,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-card textarea {
  min-height: 130px;
}

body[data-page="discussion"] #discussion-post-form textarea:focus,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-area textarea:focus,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-card textarea:focus {
  border-color: #14532d;
  outline: 2px solid rgba(20, 83, 45, 0.18);
  outline-offset: 2px;
}

body[data-page="discussion"] #discussion-post-form .form-actions {
  margin-top: 12px;
  justify-content: flex-end;
}

body[data-page="discussion"]:not(.admin-discussion-view) .reply-area form,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-card form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}

body[data-page="discussion"]:not(.admin-discussion-view) .reply-area form label,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-area form textarea,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-card form label,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-card form textarea {
  flex: 1 0 100%;
}

body[data-page="discussion"]:not(.admin-discussion-view) .reply-area form button,
body[data-page="discussion"]:not(.admin-discussion-view) .reply-card form button {
  margin-top: 2px;
}

.initial-post-card,
.peer-post-card {
  border: 1px solid #d8dde3;
  background: #fff;
}

.initial-post-card {
  margin: 12px 0;
  padding: 16px 18px;
  border-radius: 8px;
}

.own-initial-post-card {
  border-left: 4px solid #59636e;
}

body[data-page="discussion"]:not(.admin-discussion-view) .peer-post-card {
  margin: 20px 0;
  padding: 18px;
  border-color: #cbd5e1;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

body[data-page="discussion"]:not(.admin-discussion-view) .peer-post-card.own-thread-card {
  border-left: 4px solid #59636e;
}

body[data-page="discussion"]:not(.admin-discussion-view) .peer-post-card > .initial-post-card {
  border-color: #cbd5e1;
  background: #ffffff;
}

body[data-page="discussion"]:not(.admin-discussion-view) .peer-post-card > .initial-post-card > p:not(.thread-label):not(.meta-line) {
  font-size: 1.03rem;
}

.post-author-line,
.reply-author-line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: baseline;
  margin: 2px 0 10px;
}

.post-author-line strong {
  color: #111827;
  font-size: 1.02rem;
}

.post-author-line .meta-line,
.reply-author-line .meta-line {
  margin: 0;
  color: #64748b;
  font-size: 0.86rem;
  font-weight: 500;
}

.post-body,
.reply-body {
  max-width: 76ch;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.post-body {
  margin: 0 0 10px;
  color: #1f2933;
  font-size: 1.03rem;
}

.reply-body {
  margin: 0 0 8px;
  color: #1f2933;
}

.thread-header {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
}

.thread-header h3 {
  margin: 2px 0 0;
}

.thread-label {
  margin: 0 0 4px;
  color: #59636e;
  font-size: 0.85em;
  font-weight: 700;
  text-transform: uppercase;
}

.thread-progress,
.reply-guidance,
.reply-count-note {
  color: #59636e;
}

.thread-progress {
  margin: 10px 0;
  font-weight: 700;
}

body[data-page="discussion"]:not(.admin-discussion-view) .reply-area {
  margin: 16px 0 0 20px;
  padding: 14px 0 0 16px;
  border: 0;
  border-left: 3px solid #cbd5e1;
  background: transparent;
}

body[data-page="discussion"]:not(.admin-discussion-view) .reply-area h4 {
  margin: 0 0 6px;
  color: #334155;
  font-size: 0.98rem;
}

.reply-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.reply-count-note {
  margin: 8px 0 0;
  font-weight: 700;
}

.instructor-reply-card {
  border-left: 4px solid #2f6f4e;
}

.own-reply-card {
  background: #f8fafc;
}

.student-summary,
.activity-card,
.activity-section,
.reply-card,
.student-detail-panel {
  border: 1px solid #d8dde3;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.student-summary {
  margin: 20px 0 24px;
  padding: 18px 20px;
}

.student-detail-panel {
  margin: 20px 0;
  padding: 18px 20px;
}

.student-summary h2 {
  margin: 0 0 4px;
}

.contribution-review-card {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(280px, 1.6fr);
  gap: 18px 24px;
  align-items: start;
  margin: 18px 0 22px;
  padding: 18px 20px;
  border: 1px solid #d8dde3;
  border-radius: 10px;
  background: #fff;
}

.contribution-review-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.contribution-review-meta div {
  min-width: 0;
  padding: 12px;
  border: 1px solid #e3e7eb;
  border-radius: 8px;
  background: #f8fafc;
}

.contribution-review-meta dt {
  color: #59636e;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contribution-review-meta dd {
  margin: 6px 0 0;
  overflow-wrap: anywhere;
  color: #1f2933;
  font-weight: 800;
}

.activity-card {
  margin: 24px 0;
  padding: 20px;
}

.activity-card h2 {
  margin-top: 0;
}

.activity-status {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 16px 0 20px;
}

.activity-status div {
  padding: 12px;
  background: #f6f7f9;
}

.activity-status dt {
  color: #59636e;
  font-size: 0.9em;
}

.activity-status dd {
  margin: 4px 0 0;
  font-weight: 700;
}

.contribution-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.contribution-summary-card {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid #d8dde3;
  border-radius: 10px;
  background: #f8fafc;
}

.contribution-summary-label {
  margin: 0 0 8px;
  color: #59636e;
  font-size: 0.95rem;
  font-weight: 700;
}

.contribution-summary-value {
  margin: 0;
  color: #1f2933;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.2;
}

.summary-value-complete {
  color: #14532d;
}

.summary-value-incomplete {
  color: #7f1d1d;
}

.contribution-action-card {
  margin: 0 0 18px;
  padding: 14px 16px;
  border: 1px solid #d8dde3;
  border-left-width: 5px;
  border-radius: 8px;
  background: #fff;
}

.contribution-action-card h2,
.contribution-action-card p {
  margin: 0;
}

.contribution-action-card h2 {
  margin-top: 3px;
  font-size: 1.25rem;
}

.contribution-action-detail {
  margin-top: 5px;
  color: #59636e;
}

.contribution-action-jump {
  margin-top: 10px;
  padding: 4px 10px;
  font-size: 0.9rem;
}

.contribution-action-label {
  color: #59636e;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contribution-action-start {
  border-left-color: #f97316;
  background: #fff7ed;
}

.contribution-action-replies {
  border-left-color: #f59e0b;
  background: #fffbeb;
}

.contribution-action-complete {
  border-left-color: #16a34a;
  background: #f0fdf4;
}

.contribution-evidence-section {
  transition: background-color 0.4s ease, border-color 0.4s ease;
}

.contribution-evidence-section:focus {
  outline: 3px solid rgba(245, 158, 11, 0.3);
  outline-offset: 2px;
}

.contribution-section-highlight {
  border-color: #f59e0b;
  background: #fffbeb;
}

.contribution-section-status {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin: -2px 0 12px;
  color: #59636e;
  font-size: 0.9rem;
  font-weight: 700;
}

.activity-section {
  margin-top: 18px;
  padding: 16px;
}

.activity-section h3 {
  margin-top: 0;
}

.reply-card {
  margin-top: 12px;
  padding: 14px;
}

.reply-card h4 {
  margin: 0 0 8px;
}

body[data-page="discussion"]:not(.admin-discussion-view) .reply-card {
  margin-top: 0;
  padding: 13px 15px;
  border-color: #d8dde3;
  border-radius: 8px;
  box-shadow: none;
}

body[data-page="discussion"]:not(.admin-discussion-view) .reply-card h5 {
  margin: 0;
  font-size: 1rem;
}

body[data-page="discussion"]:not(.admin-discussion-view) .student-reply-card {
  background: #ffffff;
}

body[data-page="discussion"]:not(.admin-discussion-view) .own-reply-card {
  border-left: 4px solid #14532d;
  background: #f8fafc;
}

.empty-state {
  padding: 16px;
  border: 1px solid #d8dde3;
  border-radius: 14px;
  background: #fff;
}

.card-link {
  font-weight: 700;
  text-decoration: none;
}

.card-link:hover {
  text-decoration: underline;
}

@media (max-width: 720px) {
  .page-header,
  .admin-page-header {
    flex-direction: column;
  }

  .auth-card {
    padding: 24px 20px 20px;
  }

  .contribution-review-card,
  .contribution-review-meta {
    grid-template-columns: 1fr;
  }

  .admin-progress-insights-grid {
    grid-template-columns: 1fr;
  }

}