.reasoning-runbook-page {
    --runbook-cyan: #3d8fa8;
    --runbook-green: #4a7c59;
    --runbook-amber: #b8763b;
    --runbook-violet: #6d5a94;
    --runbook-red: #a84848;
    --runbook-panel: var(--reasoning-panel-bg);
    --runbook-border: var(--reasoning-panel-border);
    --runbook-muted: var(--reasoning-muted-text);
}

.runbook-hero .hero-layout {
    grid-template-columns: minmax(520px, 1.05fr) minmax(420px, 0.95fr);
}

.runbook-hero .hero-visual {
    min-height: 560px;
}

#runbook-teach-hero-viz,
#runbook-workshop-hero-viz {
    width: 100%;
    min-height: 560px;
}

.runbook-phase-links,
.reasoning-deep-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.runbook-phase-card,
.reasoning-deep-card {
    display: block;
    color: inherit;
    text-decoration: none;
    min-height: 100%;
}

.runbook-phase-card h3,
.reasoning-deep-card h3 {
    margin-top: 0;
    color: var(--reasoning-page-text);
}

.runbook-phase-card p,
.reasoning-deep-card p {
    color: var(--reasoning-muted-text);
    line-height: 1.65;
}

.runbook-card-meta,
.reasoning-deep-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.9rem;
    color: #b8763b;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.runbook-note {
    margin-top: 1.5rem;
    padding: 1.25rem 1.35rem;
    border-radius: 18px;
    border: 1px solid rgba(184, 118, 59, 0.16);
    background: rgba(184, 118, 59, 0.08);
    color: var(--reasoning-muted-text);
    line-height: 1.7;
}

.runbook-list {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--reasoning-muted-text);
    line-height: 1.75;
}

.runbook-list li + li {
    margin-top: 0.35rem;
}

.runbook-quote {
    position: relative;
    max-width: 980px;
    margin: 0 auto;
    padding: clamp(2rem, 4vw, 3rem);
    border-left: 4px solid #b8763b;
    color: var(--reasoning-page-text);
}

.runbook-quote p {
    margin: 0;
    font-size: clamp(1.25rem, 2.2vw, 1.85rem);
    line-height: 1.45;
    font-weight: 300;
}

.runbook-quote cite {
    display: block;
    margin-top: 1.25rem;
    color: var(--reasoning-muted-text);
    font-size: 0.78rem;
    font-style: normal;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.runbook-grid {
    display: grid;
    gap: 1.25rem;
}

.runbook-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.runbook-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.runbook-grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.runbook-kicker {
    margin: 0 0 0.65rem;
    color: #b8763b;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.runbook-data-card {
    position: relative;
    padding: 1.35rem;
    overflow: hidden;
}

.runbook-data-card::after {
    content: "";
    position: absolute;
    inset: auto 1.2rem 0;
    height: 3px;
    border-radius: 999px 999px 0 0;
    background: linear-gradient(90deg, #b8763b, #3d8fa8);
    opacity: 0.75;
}

.runbook-data-card h3 {
    margin: 0 0 0.65rem;
    color: var(--reasoning-page-text);
}

.runbook-data-card p {
    color: var(--reasoning-muted-text);
    line-height: 1.65;
}

.runbook-table-wrap {
    overflow-x: auto;
    border-radius: 18px;
    border: 1px solid var(--reasoning-panel-border);
    background: var(--reasoning-panel-bg);
    box-shadow: var(--reasoning-panel-shadow);
}

.runbook-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.runbook-table th,
.runbook-table td {
    padding: 1rem 1.1rem;
    border-bottom: 1px solid var(--reasoning-panel-border);
    color: var(--reasoning-muted-text);
    text-align: left;
    vertical-align: top;
}

.runbook-table th {
    color: var(--reasoning-page-text);
    background: rgba(184, 118, 59, 0.08);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.runbook-table td:first-child {
    color: var(--reasoning-page-text);
    font-weight: 700;
}

.runbook-table code,
.runbook-code {
    padding: 0.12rem 0.38rem;
    border-radius: 6px;
    background: rgba(61, 90, 128, 0.12);
    color: #3d5a80;
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.88em;
}

html[data-theme="dark"] .runbook-table code,
html[data-theme="dark"] .runbook-code {
    color: #67e8f9;
    background: rgba(103, 232, 249, 0.1);
}

.runbook-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.22rem 0.55rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.runbook-pill--done {
    background: rgba(74, 124, 89, 0.14);
    color: #3b704d;
}

.runbook-pill--next,
.runbook-pill--todo {
    background: rgba(184, 118, 59, 0.14);
    color: #8b5729;
}

.runbook-pill--new {
    background: rgba(109, 90, 148, 0.16);
    color: #6d5a94;
}

html[data-theme="dark"] .runbook-pill--done {
    color: #87e3aa;
}

html[data-theme="dark"] .runbook-pill--next,
html[data-theme="dark"] .runbook-pill--todo {
    color: #f6d6b5;
}

html[data-theme="dark"] .runbook-pill--new {
    color: #c4b5fd;
}

.runbook-pipeline {
    display: grid;
    gap: 0.75rem;
}

.runbook-step {
    display: grid;
    grid-template-columns: 3.6rem minmax(7rem, 0.25fr) 1fr;
    gap: 1rem;
    align-items: stretch;
    padding: 1rem;
    border-radius: 18px;
    border: 1px solid var(--reasoning-panel-border);
    background: var(--reasoning-panel-bg);
    box-shadow: var(--reasoning-panel-shadow);
}

.runbook-step-num {
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(184, 118, 59, 0.1);
    color: #b8763b;
    font-weight: 800;
}

.runbook-step-kind {
    display: flex;
    align-items: center;
    color: #3d8fa8;
    font-size: 0.77rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.runbook-step strong {
    display: block;
    color: var(--reasoning-page-text);
    margin-bottom: 0.25rem;
}

.runbook-step span {
    color: var(--reasoning-muted-text);
}

.runbook-lanes {
    display: grid;
    grid-template-columns: repeat(5, minmax(150px, 1fr));
    gap: 0.75rem;
    overflow-x: auto;
    padding: 1rem;
    border-radius: 22px;
    border: 1px solid rgba(216, 177, 135, 0.16);
    background:
        radial-gradient(circle at 20% 15%, rgba(103, 232, 249, 0.08), transparent 34%),
        linear-gradient(135deg, #07101c 0%, #111f31 100%);
}

.runbook-lane {
    min-width: 150px;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid rgba(250, 248, 243, 0.12);
    background: rgba(250, 248, 243, 0.045);
}

.runbook-lane .label {
    margin-bottom: 0.8rem;
    color: rgba(250, 248, 243, 0.54);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.runbook-node {
    padding: 0.8rem;
    border-radius: 12px;
    color: #f8fafc;
    background: rgba(15, 23, 42, 0.86);
    border: 1px solid rgba(103, 232, 249, 0.45);
}

.runbook-node + .runbook-node {
    margin-top: 0.65rem;
}

.runbook-node strong {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.runbook-node span {
    color: rgba(226, 232, 240, 0.72);
    font-size: 0.78rem;
}

.runbook-node--source { border-color: #67e8f9; }
.runbook-node--view { border-color: #87e3aa; }
.runbook-node--enrich { border-color: #f6d6b5; }
.runbook-node--action { border-color: #c4b5fd; }
.runbook-node--implicit { border-style: dashed; border-color: rgba(226, 232, 240, 0.46); }

.runbook-tabs {
    display: flex;
    gap: 0.4rem;
    margin: 1.2rem 0 1.4rem;
    overflow-x: auto;
}

.runbook-tab {
    appearance: none;
    border: 1px solid var(--reasoning-panel-border);
    border-radius: 999px;
    background: var(--reasoning-panel-bg);
    color: var(--reasoning-muted-text);
    cursor: pointer;
    padding: 0.7rem 1rem;
    font-weight: 800;
}

.runbook-tab.is-active {
    border-color: rgba(184, 118, 59, 0.42);
    color: #b8763b;
    background: rgba(184, 118, 59, 0.1);
}

.runbook-tab-panel {
    display: none;
}

.runbook-tab-panel.is-active {
    display: block;
    animation: reasoning-fade-in 0.25s ease;
}

.runbook-code-block {
    overflow-x: auto;
    padding: 1.2rem;
    border-radius: 18px;
    border: 1px solid rgba(216, 177, 135, 0.16);
    background: #07101c;
    color: rgba(226, 232, 240, 0.88);
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.88rem;
    line-height: 1.7;
}

.confidence-bands {
    display: grid;
    gap: 0.8rem;
}

.confidence-band {
    display: grid;
    grid-template-columns: 7rem 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--reasoning-panel-border);
    background: var(--reasoning-panel-bg);
}

.confidence-band strong {
    color: var(--reasoning-page-text);
}

.schema-map,
.level-stack,
.execution-map {
    display: grid;
    gap: 1rem;
}

.schema-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.schema-entity {
    padding: 1.1rem;
    border-radius: 16px;
    border: 1px solid var(--reasoning-panel-border);
    background: var(--reasoning-panel-bg);
}

.schema-entity h3 {
    margin: 0 0 0.7rem;
    color: var(--reasoning-page-text);
}

.schema-entity ul {
    margin: 0;
    padding-left: 1rem;
    color: var(--reasoning-muted-text);
    line-height: 1.65;
}

.schema-entity--new {
    border-color: rgba(109, 90, 148, 0.38);
    box-shadow: inset 0 0 0 1px rgba(109, 90, 148, 0.1);
}

.level-row {
    display: grid;
    grid-template-columns: 9rem 1fr 11rem;
    gap: 1rem;
    align-items: center;
    padding: 1.2rem;
    border-radius: 18px;
    border: 1px solid var(--reasoning-panel-border);
    background: var(--reasoning-panel-bg);
}

.level-row .level {
    color: #b8763b;
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.level-row .audience {
    color: var(--reasoning-muted-text);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: right;
}

.execution-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.execution-flow {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    margin-top: 1rem;
    color: var(--reasoning-muted-text);
}

.execution-flow span {
    padding: 0.45rem 0.65rem;
    border-radius: 10px;
    background: rgba(61, 90, 128, 0.12);
    color: var(--reasoning-page-text);
    font-weight: 700;
}

.workshop-shell {
    padding-bottom: 7rem;
}

.workshop-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.workshop-toolbar .runbook-phase-links {
    flex: 1 1 720px;
}

.save-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    border: 1px solid var(--reasoning-panel-border);
    color: var(--reasoning-muted-text);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.save-indicator .dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: #4a7c59;
    box-shadow: 0 0 0 4px rgba(74, 124, 89, 0.13);
}

.save-indicator.saving .dot {
    background: #b8763b;
    animation: reasoning-pulse 1s ease-in-out infinite;
}

@keyframes reasoning-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.45; }
}

.workshop-outcomes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.7rem;
}

.workshop-outcome {
    padding: 1.1rem;
    border-left: 3px solid #b8763b;
    border-radius: 0 14px 14px 0;
    background: rgba(184, 118, 59, 0.08);
}

.workshop-outcome .num {
    margin: 0 0 0.35rem;
    color: #b8763b;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.workshop-outcome strong {
    display: block;
    color: var(--reasoning-page-text);
    margin-bottom: 0.25rem;
}

.workshop-block {
    margin-top: 4.5rem;
}

.workshop-block-head {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--reasoning-panel-border);
    margin-bottom: 1.35rem;
}

.workshop-block-head .label {
    color: #b8763b;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.workshop-block-head h2 {
    margin: 0;
    color: var(--reasoning-page-text);
    font-size: clamp(1.85rem, 3vw, 2.7rem);
    font-weight: 300;
}

.workshop-block-intro {
    max-width: 780px;
    color: var(--reasoning-muted-text);
    line-height: 1.7;
}

.decision,
.uc,
.open-questions {
    border-radius: 18px;
    border: 1px solid var(--reasoning-panel-border);
    background: var(--reasoning-panel-bg);
    box-shadow: var(--reasoning-panel-shadow);
}

.decision {
    padding: 1.25rem;
    margin-top: 1rem;
}

.decision[data-status="accept"] { border-color: rgba(74, 124, 89, 0.5); }
.decision[data-status="modify"] { border-color: rgba(184, 118, 59, 0.54); }
.decision[data-status="reject"] { border-color: rgba(168, 72, 72, 0.5); }

.decision-head {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: start;
}

.decision-title {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: center;
}

.decision-title .name {
    color: var(--reasoning-page-text);
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.95rem;
    font-weight: 800;
}

.decision-title .type,
.decision-title .tag {
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: rgba(61, 143, 168, 0.12);
    color: #3d8fa8;
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.decision-title .tag {
    background: rgba(109, 90, 148, 0.14);
    color: #6d5a94;
}

.decision-desc {
    margin-top: 0.75rem;
    color: var(--reasoning-muted-text);
    line-height: 1.65;
}

.status-group {
    display: flex;
    gap: 0.35rem;
}

.status-btn,
.workshop-btn,
.add-uc,
.uc-delete,
.modal-close {
    appearance: none;
    border: 1px solid var(--reasoning-panel-border);
    border-radius: 999px;
    background: transparent;
    color: var(--reasoning-muted-text);
    cursor: pointer;
    font-weight: 800;
    padding: 0.58rem 0.8rem;
}

.status-btn:hover,
.workshop-btn:hover,
.add-uc:hover,
.uc-delete:hover,
.modal-close:hover {
    border-color: rgba(184, 118, 59, 0.45);
    color: #b8763b;
}

.status-btn.active.accept { color: #3b704d; border-color: rgba(74, 124, 89, 0.55); background: rgba(74, 124, 89, 0.12); }
.status-btn.active.modify { color: #8b5729; border-color: rgba(184, 118, 59, 0.55); background: rgba(184, 118, 59, 0.12); }
.status-btn.active.reject { color: #a84848; border-color: rgba(168, 72, 72, 0.55); background: rgba(168, 72, 72, 0.12); }

.workshop-field {
    margin-top: 1rem;
}

.workshop-field label,
.stage-label {
    display: block;
    margin-bottom: 0.45rem;
    color: #b8763b;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.workshop-input,
.workshop-textarea,
.workshop-select {
    width: 100%;
    border: 1px solid var(--reasoning-panel-border);
    border-radius: 12px;
    background: rgba(61, 90, 128, 0.07);
    color: var(--reasoning-page-text);
    font: inherit;
    padding: 0.85rem 0.9rem;
}

.uc-mode-toggle {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    padding: 0.25rem;
    border: 1px solid var(--reasoning-panel-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.62);
}

.uc-mode-btn {
    appearance: none;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--reasoning-muted-text);
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 850;
    padding: 0.56rem 0.78rem;
    white-space: nowrap;
}

.uc-mode-btn:hover,
.uc-mode-btn:focus-visible {
    color: #8b5729;
    outline: none;
}

.uc-mode-btn.active {
    background: rgba(184, 118, 59, 0.14);
    color: #8b5729;
    box-shadow: inset 0 0 0 1px rgba(184, 118, 59, 0.22);
}

.workshop-textarea {
    min-height: 6rem;
    resize: vertical;
    line-height: 1.55;
}

.workshop-input:focus,
.workshop-textarea:focus,
.workshop-select:focus {
    outline: 2px solid rgba(184, 118, 59, 0.26);
    border-color: rgba(184, 118, 59, 0.5);
}

.open-questions {
    padding: 1.25rem;
    margin-top: 1.35rem;
}

.uc {
    margin-top: 1.4rem;
    overflow: hidden;
}

.uc-head {
    display: grid;
    grid-template-columns: 3.25rem 1fr auto auto;
    gap: 0.8rem;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--reasoning-panel-border);
    background: rgba(184, 118, 59, 0.06);
}

.uc-num {
    display: grid;
    place-items: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 12px;
    background: rgba(184, 118, 59, 0.12);
    color: #b8763b;
    font-weight: 900;
}

.uc-title {
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--reasoning-page-text);
    font-size: 1.25rem;
    font-weight: 700;
}

.uc-title:focus {
    outline: none;
    box-shadow: inset 0 -2px 0 #b8763b;
}

.uc-body {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    padding: 1rem;
}

.uc-mode-note {
    grid-column: 1 / -1;
    display: flex;
    gap: 0.75rem;
    align-items: baseline;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(184, 118, 59, 0.18);
    border-radius: 14px;
    background: rgba(184, 118, 59, 0.07);
}

.uc-mode-note strong {
    flex: 0 0 auto;
    color: #8b5729;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.uc-mode-note span {
    color: var(--reasoning-muted-text);
    line-height: 1.5;
}

.uc-stage,
.uc-pitch {
    padding: 1rem;
    border-left: 3px solid var(--runbook-cyan);
    border-radius: 0 14px 14px 0;
    background: rgba(61, 90, 128, 0.07);
}

.uc-stage[data-stage="trigger"] { border-left-color: var(--runbook-violet); }
.uc-stage[data-stage="source"] { border-left-color: var(--runbook-cyan); }
.uc-stage[data-stage="view"] { border-left-color: var(--runbook-green); }
.uc-stage[data-stage="enrich"] { border-left-color: var(--runbook-amber); }
.uc-stage[data-stage="action"] { border-left-color: var(--runbook-violet); }

.workshop-exportbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 40;
    border-top: 1px solid var(--reasoning-panel-border);
    background: rgba(250, 248, 243, 0.92);
    background: color-mix(in srgb, var(--reasoning-page-bg) 88%, transparent);
    backdrop-filter: blur(16px);
}

html[data-theme="dark"] .workshop-exportbar {
    background: rgba(7, 16, 28, 0.9);
    background: color-mix(in srgb, var(--reasoning-page-bg) 88%, transparent);
}

.workshop-exportbar-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}

.export-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--reasoning-muted-text);
    font-size: 0.85rem;
}

.export-stats strong {
    color: var(--reasoning-page-text);
}

.export-actions {
    display: flex;
    gap: 0.5rem;
}

.workshop-btn.primary,
.add-uc {
    border-color: transparent;
    background: #b8763b;
    color: #fffaf0;
}

.workshop-btn.danger:hover {
    border-color: rgba(168, 72, 72, 0.55);
    color: #a84848;
}

.modal-bg {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(2, 8, 23, 0.68);
}

.modal-bg.open {
    display: flex;
}

.workshop-modal {
    width: min(920px, 100%);
    max-height: 86vh;
    display: grid;
    grid-template-rows: auto 1fr auto;
    border-radius: 20px;
    background: var(--reasoning-panel-bg);
    border: 1px solid var(--reasoning-panel-border);
    box-shadow: 0 30px 90px rgba(2, 8, 23, 0.45);
    overflow: hidden;
}

.modal-head,
.modal-foot {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--reasoning-panel-border);
}

.modal-foot {
    border-top: 1px solid var(--reasoning-panel-border);
    border-bottom: 0;
    justify-content: flex-end;
}

.modal-body {
    overflow: auto;
    padding: 1rem;
}

.modal-body pre {
    white-space: pre-wrap;
    margin: 0;
    color: var(--reasoning-muted-text);
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.84rem;
    line-height: 1.55;
}

@media (max-width: 1080px) {
    .runbook-hero .hero-layout,
    .runbook-grid--3,
    .runbook-grid--4,
    .schema-map {
        grid-template-columns: 1fr;
    }

    .runbook-hero .hero-visual,
    #runbook-teach-hero-viz,
    #runbook-workshop-hero-viz {
        min-height: 440px;
    }
}

@media (max-width: 820px) {
    .runbook-phase-links,
    .reasoning-deep-links,
    .runbook-grid--2,
    .execution-map,
    .workshop-outcomes,
    .uc-body {
        grid-template-columns: 1fr;
    }

    .runbook-step {
        grid-template-columns: 3rem 1fr;
    }

    .runbook-step-kind {
        grid-column: 2;
    }

    .level-row,
    .uc-head,
    .decision-head,
    .workshop-exportbar-inner {
        grid-template-columns: 1fr;
    }

    .level-row .audience {
        text-align: left;
    }

    .status-group,
    .export-actions,
    .uc-mode-toggle,
    .uc-mode-note {
        flex-wrap: wrap;
    }
}