:root {
    --bg: #f7f8fa;
    --panel: #ffffff;
    --ink: #1f2933;
    --muted: #637083;
    --line: #d8dee8;
    --accent: #2563eb;
    --accent-dark: #1d4ed8;
    --ok: #0f766e;
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

a {
    color: var(--accent);
    text-decoration: none;
}

.topbar {
    align-items: center;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    display: flex;
    gap: 24px;
    justify-content: space-between;
    padding: 14px 24px;
}

.brand {
    color: var(--ink);
    font-weight: 700;
}

nav {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.nav-form {
    margin: 0;
}

.nav-link {
    background: transparent;
    color: var(--accent);
    font-weight: 400;
    padding: 0;
}

.nav-link:hover {
    background: transparent;
    color: var(--accent-dark);
}

.shell {
    margin: 0 auto;
    max-width: 1040px;
    padding: 28px 20px 56px;
}

.layout-wide {
    max-width: 1280px;
}

.grid,
.form-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card,
.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
}

.narrow {
    margin: 0 auto;
    max-width: 520px;
}

.muted {
    color: var(--muted);
}

.button,
button,
input[type="submit"] {
    background: var(--accent);
    border: 0;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-weight: 650;
    gap: 8px;
    padding: 9px 13px;
}

.button.secondary,
button.secondary {
    background: #e8eef8;
    color: var(--ink);
}

.button:hover,
button:hover,
input[type="submit"]:hover {
    background: var(--accent-dark);
}

button:disabled {
    cursor: default;
    opacity: 0.45;
}

label {
    display: block;
    font-weight: 650;
    margin: 14px 0 6px;
}

label.inline {
    align-items: center;
    display: inline-flex;
    gap: 8px;
    margin: 0;
}

.setting-check {
    margin-top: 14px;
}

input,
select,
textarea {
    border: 1px solid var(--line);
    border-radius: 6px;
    font: inherit;
    padding: 10px;
    width: 100%;
}

.inline input {
    width: auto;
}

textarea {
    min-height: 360px;
}

.notice {
    background: #e6f7f4;
    border: 1px solid #b9e4dc;
    border-radius: 8px;
    color: #105d55;
    margin-bottom: 18px;
    padding: 12px 14px;
}

.error-text {
    color: #b42318;
}

.list {
    display: grid;
    gap: 10px;
}

.row {
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    display: grid;
    gap: 4px;
    padding: 13px;
}

.row span {
    color: var(--muted);
}

.editor-layout {
    display: grid;
    gap: 18px;
    grid-template-columns: 300px minmax(0, 1fr);
}

.editor-layout > .editor-stack:first-child {
    grid-column: 2;
}

.editor-layout > aside {
    grid-column: 1;
    grid-row: 1;
}

.editor-stack {
    display: grid;
    gap: 14px;
}

.course-nav-list,
.unit-nav-list,
.lesson-nav-list {
    display: grid;
    gap: 9px;
}

.course-nav-card {
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
}

.course-nav-card.selected {
    border-color: #60a5fa;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.08);
}

.course-nav-link,
.unit-nav-link {
    color: var(--ink);
    display: grid;
    gap: 2px;
    padding: 4px;
}

.course-nav-link span,
.unit-nav-link span {
    color: var(--muted);
    font-size: 0.78rem;
}

.unit-nav-list {
    margin-top: 9px;
}

.unit-nav-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px;
}

.unit-nav-card.selected {
    background: #eff6ff;
    border-color: #93c5fd;
}

.lesson-nav-list {
    border-left: 2px solid #dbeafe;
    margin: 7px 0 0 6px;
    padding-left: 8px;
}

.lesson-nav-link {
    border-radius: 6px;
    color: var(--ink);
    font-size: 0.88rem;
    padding: 7px 8px;
}

.lesson-nav-link:hover,
.lesson-nav-link.selected {
    background: #dbeafe;
    color: #1d4ed8;
}

.lesson-nav-link.locked,
.row.locked {
    color: var(--muted);
    cursor: not-allowed;
    opacity: 0.72;
}

.lesson-nav-link.locked small {
    display: block;
    font-size: 0.72rem;
}

.course-editor-selector {
    align-items: end;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(240px, 520px) auto;
    margin-bottom: 18px;
}

.course-editor-selector label {
    margin: 0;
}

.unit-page-preview {
    margin-bottom: 18px;
}

.editor-block-header {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 12px;
}

.editor-block-header h2,
.editor-block-header p {
    margin: 0;
}

.editor-content {
    border-top: 1px solid var(--line);
    padding-top: 14px;
}

.activity-marker {
    background: #f1f8f5;
    border-left: 4px solid var(--ok);
    display: grid;
    gap: 14px;
    grid-template-columns: auto minmax(0, 1fr);
    position: relative;
}

.activity-marker-content {
    min-width: 0;
}

.activity-marker-ai-followup .activity-marker-content {
    padding-right: 82px;
}

.activity-tool > summary {
    align-items: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    font-size: 1.05rem;
    height: 34px;
    justify-content: center;
    list-style: none;
    position: absolute;
    right: 16px;
    top: 16px;
    width: 34px;
}

.activity-tool > summary::-webkit-details-marker {
    display: none;
}

.activity-edit-tool > summary {
    right: 56px;
}

.activity-tool[open] > form,
.activity-tool[open] > p {
    border-top: 1px solid var(--line);
    margin-top: 16px;
    padding-top: 16px;
}

.activity-marker-coding-project {
    background: #f5f3ff;
    border-left-color: #7c3aed;
}

.activity-marker-icon {
    align-items: center;
    background: #d9f0ea;
    border-radius: 10px;
    color: #0f766e;
    display: flex;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-weight: 800;
    height: 46px;
    justify-content: center;
    width: 46px;
}

.activity-marker-coding-project .activity-marker-icon {
    background: #e9e2ff;
    color: #6d28d9;
}

.activity-marker h2,
.activity-marker p {
    margin-bottom: 6px;
    margin-top: 0;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.activity-chips,
.coding-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 10px 0;
}

.activity-chips span,
.assessment-badge {
    background: #ebe7fb;
    border-radius: 999px;
    color: #4c1d95;
    font-size: 0.78rem;
    font-weight: 750;
    padding: 4px 9px;
}

.teacher-rubric {
    border-top: 1px solid #d8d0f0;
    margin-top: 12px;
    padding-top: 10px;
}

.teacher-rubric p {
    background: #fff;
    border-radius: 6px;
    margin-top: 8px;
    padding: 10px;
}

.compact-form {
    border-top: 1px solid var(--line);
    margin-top: 16px;
    padding-top: 12px;
}

.activity-builder summary {
    align-items: center;
    color: var(--accent);
    cursor: pointer;
    display: flex;
    font-weight: 750;
    gap: 8px;
}

.add-activity-icon {
    align-items: center;
    background: #dbeafe;
    border-radius: 999px;
    display: inline-flex;
    height: 24px;
    justify-content: center;
    width: 24px;
}

.activity-type-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 14px;
}

.activity-type-card {
    align-items: flex-start;
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    gap: 10px;
    margin: 0;
    padding: 12px;
}

.activity-type-card:has(input:checked) {
    background: #eff6ff;
    border-color: #60a5fa;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.08);
}

.activity-type-card input {
    margin-top: 4px;
    width: auto;
}

.activity-type-card span {
    display: grid;
    gap: 3px;
}

.activity-type-card small {
    color: var(--muted);
    font-weight: 400;
}

.coding-activity-options {
    background: #f7f5ff;
    border: 1px solid #ddd6fe;
    border-radius: 10px;
    margin-top: 14px;
    padding: 14px;
}

.coding-activity-options h3 {
    margin-top: 0;
}

.criteria-editor {
    min-height: 130px;
}

.activity-builder-actions {
    display: flex;
    justify-content: flex-end;
}

.source-editor textarea {
    min-height: 520px;
}

.lesson-creator {
    overflow: hidden;
}

.creator-header,
.composer-heading,
.creator-actions {
    align-items: center;
    display: flex;
    gap: 20px;
    justify-content: space-between;
}

.creator-header h2,
.creator-header p,
.composer-heading h3,
.composer-heading p,
.creator-actions p {
    margin-bottom: 0;
    margin-top: 0;
}

.creator-step {
    background: #e8eef8;
    border-radius: 999px;
    color: #1d4ed8;
    font-size: 0.8rem;
    font-weight: 750;
    padding: 6px 10px;
    white-space: nowrap;
}

.creator-metadata {
    border-top: 1px solid var(--line);
    margin-top: 18px;
    padding-top: 12px;
}

.creator-workspace {
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(0, 1fr) 230px;
    margin-top: 18px;
}

.composer-card {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px;
}

.creator-preview {
    background: #fff;
    border: 1px dashed #b8c2d1;
    border-radius: 8px;
    margin-top: 14px;
    min-height: 180px;
    padding: 18px;
}

.creator-source {
    border-top: 1px solid var(--line);
    margin-top: 12px;
    padding-top: 10px;
}

.creator-source textarea {
    min-height: 240px;
}

.import-dropzone {
    align-items: center;
    background: #f8fafc;
    border: 2px dashed #b8c2d1;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 7px;
    justify-content: center;
    margin: 0;
    min-height: 230px;
    padding: 18px;
    text-align: center;
}

.import-dropzone span:not(.import-icon) {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 400;
}

.import-dropzone input {
    font-size: 0.82rem;
    margin-top: 8px;
}

.import-icon {
    align-items: center;
    background: #dbeafe;
    border-radius: 999px;
    color: #1d4ed8;
    display: flex;
    font-size: 1.5rem;
    height: 46px;
    justify-content: center;
    width: 46px;
}

.creator-actions {
    border-top: 1px solid var(--line);
    margin-top: 18px;
    padding-top: 14px;
}

.lesson-frame {
    display: grid;
    gap: 18px;
    grid-template-columns: 300px minmax(0, 1fr);
}

.lesson-frame > .chat-panel {
    grid-column: 2;
}

.lesson-frame > .lesson-sidebar {
    grid-column: 1;
    grid-row: 1;
}

.chat-panel {
    background: #eef2f7;
    border: 1px solid var(--line);
    border-radius: 8px;
    min-height: 620px;
    padding: 18px;
}

.lesson-stream {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.lesson-block {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    max-width: 820px;
    opacity: 1;
    padding: 18px;
}

.lesson-block.pending {
    display: none;
}

.lesson-block.active {
    border-color: #93b4f7;
}

.lesson-block.streaming {
    border-color: #93b4f7;
}

.lesson-block.checkpoint {
    border-left: 4px solid var(--ok);
}

.lesson-activity {
    border-left: 4px solid var(--ok);
}

.activity-question {
    font-size: 1.05rem;
    font-weight: 650;
}

.activity-answer-form textarea {
    min-height: 130px;
}

.activity-feedback {
    border-left: 4px solid var(--line);
    margin-top: 14px;
    padding: 10px 14px;
}

.activity-feedback.rating-meets {
    border-left-color: var(--ok);
}

.activity-feedback.rating-partial,
.activity-feedback.rating-retry {
    border-left-color: #b7791f;
}

.coding-submission-form {
    margin-top: 12px;
}

.coding-fallback-label {
    color: var(--muted);
}

.coding-fallback-input {
    background: #111827;
    border-color: #334155;
    color: #e5e7eb;
    font: 14px/1.62 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    min-height: 280px;
    tab-size: 4;
}

.coding-fallback-help {
    font-size: 0.82rem;
}

.coding-editor {
    background: #111827;
    border: 1px solid #334155;
    border-radius: 10px;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.18);
    margin: 12px 0;
    overflow: hidden;
}

.coding-editor-header {
    align-items: center;
    background: #1f2937;
    border-bottom: 1px solid #374151;
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 8px 12px;
}

.code-language-badge {
    color: #cbd5e1;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.75rem;
    font-weight: 700;
}

.recording-indicator {
    background: #ef4444;
    border: 2px solid #fecaca;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.18);
    display: block;
    height: 12px;
    width: 12px;
}

.coding-input-wrap {
    min-height: 360px;
    position: relative;
}

.coding-highlight,
.coding-input {
    border: 0;
    border-radius: 0;
    font: 14px/1.62 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    height: 360px;
    margin: 0;
    overflow: auto;
    padding: 16px;
    tab-size: 4;
    white-space: pre;
    width: 100%;
}

.coding-highlight {
    background: #111827;
    color: #e5e7eb;
    inset: 0;
    pointer-events: none;
    position: absolute;
}

.coding-highlight code {
    font: inherit;
}

.coding-input {
    -webkit-text-fill-color: transparent;
    background: transparent;
    caret-color: #f8fafc;
    color: transparent;
    min-height: 360px;
    position: relative;
    resize: none;
    z-index: 1;
}

.coding-input:focus {
    box-shadow: inset 0 0 0 2px #60a5fa;
    outline: none;
}

.coding-input::selection {
    background: rgba(96, 165, 250, 0.42);
}

.syntax-comment {
    color: #7f8ea3;
}

.syntax-string {
    color: #a7f3d0;
}

.syntax-keyword,
.syntax-tag {
    color: #93c5fd;
}

.syntax-number {
    color: #f9a8d4;
}

.coding-status {
    min-height: 1.5em;
}

.coding-form-controls,
.resubmission-actions,
.ai-request-actions,
.provider-profile-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.coding-preview {
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 8px;
    margin: 12px 0;
    overflow: hidden;
}

.coding-preview iframe {
    background: #fff;
    border: 0;
    display: block;
    min-height: 300px;
    width: 100%;
}

.saved-ai-response {
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px 14px;
}

.saved-ai-response p:last-child,
.resubmission-actions p {
    margin-bottom: 0;
}

.coding-evaluation ul {
    display: grid;
    gap: 8px;
    padding-left: 20px;
}

.coding-evaluation li span {
    display: block;
}

.dashboard-section-heading,
.coding-attempt-card > header {
    align-items: flex-start;
    display: flex;
    gap: 18px;
    justify-content: space-between;
}

.dashboard-section-heading h2,
.dashboard-section-heading p,
.coding-attempt-card h3,
.coding-attempt-card header p {
    margin-bottom: 0;
    margin-top: 0;
}

.telemetry-caveat {
    background: #fff8e6;
    border: 1px solid #f3d79b;
    border-radius: 8px;
    color: #78550f;
    font-size: 0.84rem;
    max-width: 430px;
    padding: 9px 11px;
}

.coding-attempt-list {
    display: grid;
    gap: 16px;
    margin-top: 18px;
}

.ai-request-list,
.ai-audit-list,
.provider-profile-list {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.ai-request-card,
.provider-profile-card {
    border: 1px solid var(--line);
    border-radius: 9px;
    padding: 14px;
}

.ai-request-card h3,
.ai-request-card > p {
    margin-top: 0;
}

.ai-request-actions form,
.provider-profile-actions form {
    margin: 0;
}

.ai-audit-record {
    border: 1px solid var(--line);
    border-left: 4px solid var(--ok);
    border-radius: 8px;
    padding: 0 14px;
}

.ai-audit-record.audit-error {
    border-left-color: #dc2626;
}

.ai-audit-record > summary {
    align-items: center;
    cursor: pointer;
    display: flex;
    gap: 20px;
    justify-content: space-between;
    padding: 14px 0;
}

.ai-audit-record summary span,
.provider-profile-card > div:first-child {
    display: grid;
    gap: 3px;
}

.audit-summary-meta {
    text-align: right;
}

.audit-success .audit-summary-meta b {
    color: #166534;
}

.audit-error .audit-summary-meta b {
    color: #b91c1c;
}

.ai-audit-data {
    border-top: 1px solid var(--line);
    padding-bottom: 14px;
}

.ai-audit-data pre {
    background: #111827;
    border-radius: 7px;
    color: #e5e7eb;
    max-height: 420px;
    overflow: auto;
    padding: 12px;
    white-space: pre-wrap;
}

.provider-profile-card {
    align-items: center;
    display: flex;
    gap: 20px;
    justify-content: space-between;
}

.provider-profile-card.active {
    border-color: #86aefb;
    box-shadow: inset 3px 0 #3b82f6;
}

.deepseek-note {
    background: #eef6ff;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    color: #1e3a5f;
    padding: 10px 12px;
}

.gradebook-filter {
    align-items: end;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(240px, 420px) auto;
    margin-bottom: 18px;
}

.gradebook-filter label {
    margin: 0;
}

.gradebook-summary-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    margin-bottom: 18px;
}

.gradebook-summary-card h2,
.gradebook-summary-card p {
    margin-bottom: 4px;
    margin-top: 0;
}

.gradebook-summary-card strong {
    display: block;
    font-size: 1.65rem;
    margin-top: 12px;
}

.gradebook-summary-card > span {
    color: var(--muted);
    font-weight: 700;
}

.gradebook-table-wrap {
    overflow-x: auto;
}

.gradebook-table {
    border-collapse: collapse;
    min-width: 920px;
    width: 100%;
}

.gradebook-table th,
.gradebook-table td {
    border-bottom: 1px solid var(--line);
    padding: 11px 10px;
    text-align: left;
    vertical-align: top;
}

.gradebook-table th {
    color: var(--muted);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.gradebook-table td small {
    color: var(--muted);
    display: block;
}

.gradebook-mark {
    font-size: 1.05rem;
    font-weight: 750;
    white-space: nowrap;
}

.coding-attempt-card {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 16px;
}

.coding-attempt-card h3 {
    font-size: 1rem;
}

.attempt-mark {
    background: #e8eef8;
    border-radius: 8px;
    color: #1d4ed8;
    font-size: 1.05rem;
    padding: 7px 10px;
    white-space: nowrap;
}

.keystroke-figure {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 9px;
    margin: 14px 0;
    padding: 10px;
}

.keystroke-figure figcaption {
    color: var(--muted);
    font-size: 0.78rem;
    margin-top: 4px;
}

.keystroke-svg {
    display: block;
    height: auto;
    max-height: 270px;
    width: 100%;
}

.graph-grid-line {
    stroke: #dbe3ed;
    stroke-width: 1;
}

.graph-area {
    fill: rgba(37, 99, 235, 0.1);
}

.graph-line {
    fill: none;
    stroke: #2563eb;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.5;
}

.graph-deletion {
    fill: #d97706;
    stroke: #fff;
    stroke-width: 1;
}

.graph-axis-label,
.graph-axis-title {
    fill: #64748b;
    font: 11px system-ui, sans-serif;
}

.graph-axis-title {
    font-size: 10px;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.attempt-comments {
    background: #f8fafc;
    border-left: 3px solid var(--accent);
    padding: 10px 12px;
}

.criteria-results {
    display: grid;
    gap: 8px;
}

.criteria-results span {
    display: block;
}

.stream-cursor {
    border-right: 2px solid var(--accent);
    display: inline-block;
    height: 1em;
    margin-left: 2px;
    transform: translateY(2px);
    width: 1px;
    animation: cursor-blink 1s steps(2, start) infinite;
}

@keyframes cursor-blink {
    50% {
        opacity: 0;
    }
}

pre {
    background: #172033;
    border-radius: 6px;
    color: #f8fafc;
    overflow: auto;
    padding: 14px;
}

.lesson-controls {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.stat {
    border-bottom: 1px solid var(--line);
    padding: 10px 0;
}

.wizard-hero,
.wizard-heading {
    align-items: flex-start;
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.wizard-hero {
    background: linear-gradient(125deg, #172554, #1d4ed8 65%, #0ea5e9);
    border-radius: 18px;
    color: #fff;
    margin-bottom: 18px;
    padding: 28px;
}

.wizard-hero h1,
.wizard-hero p { margin-bottom: 6px; }
.wizard-hero .eyebrow { color: #bfdbfe; }

.wizard-progress,
.status-pill {
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 750;
    padding: 7px 11px;
    white-space: nowrap;
}

.wizard-progress { background: rgba(255, 255, 255, .16); }
.status-ready { background: #dcfce7; color: #166534; }
.status-action { background: #fef3c7; color: #92400e; }

.wizard-steps {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(4, 1fr);
    margin: 0 0 18px;
}

.wizard-step {
    align-items: center;
    background: #f1f5f9;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--muted);
    display: flex;
    font-size: .82rem;
    font-weight: 700;
    gap: 8px;
    padding: 10px;
}

.wizard-step b {
    align-items: center;
    background: #cbd5e1;
    border-radius: 50%;
    display: inline-flex;
    height: 24px;
    justify-content: center;
    width: 24px;
}

.wizard-step.current { border-color: #2563eb; color: #1d4ed8; }
.wizard-step.complete b { background: #16a34a; color: #fff; }
.wizard-panel { margin-bottom: 18px; }

.capability-list,
.registration-values,
.check-grid {
    display: grid;
    gap: 10px;
    margin: 16px 0;
}

.capability-list label,
.registration-values > div {
    align-items: center;
    border-bottom: 1px solid var(--line);
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(220px, 1fr) minmax(150px, 220px);
    padding: 9px 0;
}

.registration-values > div { grid-template-columns: 190px minmax(260px, 1fr) auto; }
.registration-values code { overflow-wrap: anywhere; }
.compact { padding: 7px 10px; }
.setup-instructions li { margin-bottom: 8px; }
.next-milestone { background: #eff6ff; border-left: 4px solid #2563eb; padding: 14px; }
.next-milestone p { margin-bottom: 0; }

.update-hero {
    align-items: flex-start;
    background: linear-gradient(125deg, #0f172a, #334155);
    border-radius: 18px;
    color: #fff;
    display: flex;
    gap: 20px;
    justify-content: space-between;
    margin-bottom: 18px;
    padding: 28px;
}

.update-hero h1,
.update-hero p { margin-bottom: 6px; }
.update-hero .eyebrow { color: #bae6fd; }

.update-output {
    border: 1px solid #334155;
    line-height: 1.55;
    margin: 14px 0 18px;
    max-height: 460px;
    white-space: pre-wrap;
}

.update-output-ok { border-left: 4px solid #22c55e; }
.update-output-warning { border-left: 4px solid #f59e0b; }
.update-output-error { border-left: 4px solid #ef4444; }
.update-safety article { border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.update-safety article p { color: var(--muted); margin-bottom: 0; }

.security-notice {
    background: #fff7ed;
    border-color: #f97316;
    color: #9a3412;
    margin-bottom: 18px;
}

.user-admin-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
}

.user-admin-card { margin: 0; }

@media (max-width: 880px) {
    .topbar,
    .lesson-frame,
    .editor-layout {
        display: block;
    }

    nav {
        margin-top: 10px;
    }

    .creator-workspace,
    .activity-type-grid,
    .gradebook-filter,
    .course-editor-selector {
        grid-template-columns: 1fr;
    }

    .creator-header,
    .composer-heading,
    .creator-actions,
    .dashboard-section-heading,
    .coding-attempt-card > header,
    .provider-profile-card,
    .ai-audit-record > summary {
        align-items: flex-start;
        flex-direction: column;
    }

    .audit-summary-meta {
        text-align: left;
    }

    .wizard-steps { grid-template-columns: 1fr 1fr; }
    .registration-values > div,
    .capability-list label { grid-template-columns: 1fr; }
}

@media (forced-colors: active) {
    .coding-highlight {
        display: none;
    }

    .coding-input {
        -webkit-text-fill-color: CanvasText;
        background: Canvas;
        color: CanvasText;
    }
}