/* Versioned so the previous cache-first service worker cannot serve the retired design. */
:root {
    --page-bg: #f2efe6;
    --panel-bg: #fbf9f1;
    --panel-border: #c8c3b7;
    --ink: #202923;
    --muted: #5b625d;
    --accent: #1d614f;
    --accent-dark: #144638;
    --red-pen: #b32632;
    --bad: #b32632;
    --good: #1d614f;
    --grid-line: rgba(29, 97, 79, 0.09);
    --shadow: none;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: Georgia, "Times New Roman", serif;
    background: var(--page-bg);
}

a {
    color: var(--accent-dark);
    text-underline-offset: 0.18em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(179, 38, 50, 0.38);
    outline-offset: 3px;
}

#everything {
    max-width: 1180px;
    margin: 0 auto;
    padding: 22px 24px 64px;
}

.homepage-page #everything {
    min-height: 100vh;
}

.topbar {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 46px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--ink);
}

.brand-link {
    color: var(--ink);
    font-family: Rockwell, "Roboto Slab", Georgia, serif;
    font-size: 1.38rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-decoration: none;
}

.topbar-links {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
}

.topbar-links a {
    color: var(--ink);
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 0.9rem;
    font-weight: 650;
    text-decoration: none;
}

.topbar-links a:hover {
    color: var(--red-pen);
}

.hero,
.smart-layout,
.channel-grid,
.about-panel,
.solver-section,
#solve-area {
    margin-bottom: 48px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
    gap: clamp(28px, 5vw, 70px);
    align-items: center;
}

.hero-copy,
.hero-card,
.channel-card,
.smart-panel,
form,
#results,
.metadata-banner {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    box-shadow: none;
}

.hero-copy,
.hero-card,
.channel-card,
.smart-panel {
    border-radius: 2px;
    padding: 28px;
}

.homepage-hero .hero-copy {
    padding: 0;
    background: transparent;
    border: 0;
}

.homepage-page .homepage-hero {
    margin-bottom: 0;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent-dark);
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    margin-top: 0;
    line-height: 1.08;
}

h1,
.worksheet-target strong,
.worksheet-numbers,
.target-field input,
.solver-number-row input {
    font-family: Rockwell, "Roboto Slab", "Courier New", serif;
    font-variant-numeric: lining-nums tabular-nums;
}

h1 {
    max-width: 12ch;
    margin-bottom: 20px;
    font-size: clamp(2.85rem, 5.6vw, 5.35rem);
    letter-spacing: -0.045em;
}

h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.hero-text {
    max-width: 54ch;
    color: var(--muted);
    font-size: 1.12rem;
    line-height: 1.62;
}

.hero-actions,
.mark-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
}

.hero-note {
    margin: 16px 0 0;
    color: var(--muted);
    line-height: 1.6;
}

.primary-link,
.secondary-link,
button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 2px;
    padding: 11px 17px;
    font-family: system-ui, -apple-system, sans-serif;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.primary-link,
button {
    border: 1px solid var(--accent-dark);
    background: var(--accent-dark);
    color: #fffdf7;
}

.primary-link:hover,
button:hover {
    border-color: var(--ink);
    background: var(--ink);
}

.secondary-link,
.secondary-button {
    border: 1px solid var(--accent-dark);
    background: transparent;
    color: var(--accent-dark);
}

.secondary-link:hover,
.secondary-button:hover {
    background: rgba(29, 97, 79, 0.08);
    color: var(--accent-dark);
}

.text-link {
    padding: 10px 2px;
    font-family: system-ui, -apple-system, sans-serif;
    font-weight: 700;
}

.print-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 28px 0 0;
    color: var(--muted);
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 0.9rem;
    font-weight: 650;
}

.print-flow span + span::before {
    content: "→";
    margin-right: 8px;
    color: var(--red-pen);
}

.hero-puzzle-sheet {
    position: relative;
    margin: 0;
    padding: 24px 26px 20px;
    border: 1px solid #aca79c;
    background-color: #fffdf7;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 24px 24px;
}

.hero-puzzle-sheet::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 17px;
    border-left: 1px solid rgba(179, 38, 50, 0.24);
}

.worksheet-topline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-left: 8px;
    color: var(--muted);
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
}

.qr-cue {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--ink);
    text-align: right;
    text-decoration: none;
}

.qr-motif {
    width: 35px;
    height: 35px;
    border: 4px solid var(--ink);
    background: repeating-conic-gradient(var(--ink) 0 25%, transparent 0 50%) 0 0 / 8px 8px;
    image-rendering: pixelated;
}

.worksheet-target {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 14px;
    margin: 20px 0 16px;
}

.worksheet-target span {
    color: var(--muted);
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
}

.worksheet-target strong {
    font-size: clamp(4rem, 8vw, 6.2rem);
    line-height: 0.9;
}

.worksheet-numbers {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 8px;
}

.worksheet-numbers span {
    display: grid;
    place-items: center;
    aspect-ratio: 1;
    border: 2px solid var(--ink);
    background: #fffdf7;
    font-size: clamp(1.1rem, 2.4vw, 1.55rem);
    font-weight: 700;
}

.worked-answer {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 6px 12px;
    margin: 28px 0 4px 8px;
    padding-top: 15px;
    border-top: 1px solid var(--ink);
}

.answer-label {
    grid-column: 1 / -1;
    color: var(--muted);
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
}

.handwritten {
    align-self: center;
    font-family: "Bradley Hand", Noteworthy, "Comic Sans MS", cursive;
    font-size: clamp(1.04rem, 2.3vw, 1.35rem);
    line-height: 1.35;
    transform: rotate(-0.5deg);
}

.red-tick {
    color: var(--red-pen);
    font-family: "Bradley Hand", Noteworthy, cursive;
    font-size: 3.1rem;
    font-weight: 700;
    line-height: 0.8;
    transform: rotate(-8deg);
}

.hero-puzzle-sheet figcaption {
    margin: 8px 0 0 8px;
    color: var(--red-pen);
    font-family: "Bradley Hand", Noteworthy, "Comic Sans MS", cursive;
    font-size: 0.95rem;
}

.channel-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.channel-card p,
.about-copy p,
.section-intro p,
.hero-card li,
.smart-panel p {
    color: var(--muted);
    line-height: 1.6;
}

.about-panel {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) 1.2fr;
    gap: clamp(24px, 5vw, 64px);
    padding: 38px 0;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
}

.about-panel h2 {
    max-width: 14ch;
    margin-bottom: 0;
}

.about-copy p:first-child {
    margin-top: 0;
}

.about-copy p:last-child {
    margin-bottom: 0;
}

.section-intro {
    max-width: 68ch;
    margin-bottom: 18px;
}

.section-intro h2 {
    margin-bottom: 8px;
}

.offline-status {
    margin: 16px 0 0;
    padding-top: 14px;
    border-top: 1px solid var(--panel-border);
    color: var(--accent-dark);
    font-size: 0.92rem;
    font-weight: 600;
}

.solver-section {
    padding-top: 8px;
}

.solver-page-heading {
    max-width: 760px;
    margin-bottom: 28px;
}

.solver-page-heading h1 {
    margin-bottom: 14px;
}

.solver-page-heading p {
    max-width: 56ch;
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.6;
}

.solver-page .solver-section {
    margin-bottom: 56px;
}

#puzzle-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin: 0 0 18px;
}

#puzzle-buttons .secondary-button {
    min-height: 38px;
    padding: 7px 12px;
    font-size: 0.84rem;
}

#solve-area {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
    gap: 22px;
    align-items: stretch;
}

form {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 16px;
    border-radius: 2px;
    padding: 24px;
}

.solver-form {
    background-color: #fbf9f1;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 24px 24px;
}

.target-field {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 18px;
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 0.82rem;
    font-weight: 750;
    text-transform: uppercase;
}

.target-field input {
    min-width: 0;
    height: 88px;
    padding: 6px 12px;
    border: 2px solid var(--ink);
    border-radius: 0;
    background: #fffdf7;
    color: var(--ink);
    font-size: clamp(2.8rem, 6vw, 4rem);
    font-weight: 700;
    text-align: center;
}

.number-fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.number-fieldset legend {
    margin-bottom: 9px;
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 0.82rem;
    font-weight: 750;
    text-transform: uppercase;
}

.solver-number-row {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 8px;
}

.solver-number-row input {
    width: 100%;
    aspect-ratio: 1;
    min-width: 0;
    padding: 3px;
    border: 2px solid var(--ink);
    border-radius: 0;
    background: #fffdf7;
    color: var(--ink);
    font-size: clamp(1.2rem, 2.8vw, 1.65rem);
    font-weight: 700;
    text-align: center;
}

.target-field input::placeholder,
.solver-number-row input::placeholder {
    color: #aaa69c;
    opacity: 0.74;
}

input[type="number"] {
    appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    margin: 0;
    appearance: none;
}

.solver-help {
    margin: -7px 0 0;
    color: var(--muted);
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 0.82rem;
}

.solver-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

label {
    font-size: 0.94rem;
    font-weight: 600;
}

input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--panel-border);
    border-radius: 2px;
    background: #fffdf7;
    font: inherit;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

#stop-button {
    border-color: var(--bad);
    background-color: var(--bad);
}

#spinner {
    display: none;
    width: 30px;
    height: 30px;
    margin: 0;
    border: 3px solid rgba(32, 41, 35, 0.12);
    border-left-color: var(--red-pen);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

#results {
    min-height: 100%;
    margin-top: 0;
    padding: 23px 24px;
    overflow-y: auto;
    border-radius: 2px;
    background-color: #fffdf7;
    background-image: repeating-linear-gradient(to bottom, transparent 0 31px, rgba(29, 97, 79, 0.12) 31px 32px);
}

#results.results-placeholder {
    display: flex;
    min-height: 300px;
    flex-direction: column;
    justify-content: center;
    color: var(--muted);
    text-align: center;
}

#results.results-placeholder p {
    margin: 3px 0;
}

.solver-empty-title,
.solver-result-count {
    color: var(--ink);
    font-family: Rockwell, "Roboto Slab", Georgia, serif;
    font-size: 1.2rem;
    font-weight: 700;
}

.solver-result-count {
    margin: 0 0 14px;
    padding-bottom: 9px;
    border-bottom: 1px solid var(--ink);
}

.solver-result-list {
    display: grid;
    gap: 8px;
}

.solver-result-line {
    display: grid;
    grid-template-columns: 25px minmax(0, 1fr);
    gap: 7px;
    align-items: baseline;
    min-height: 30px;
}

.result-mark {
    color: var(--red-pen);
    font-family: "Bradley Hand", Noteworthy, cursive;
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 1;
}

.result-expression {
    overflow-wrap: anywhere;
    font-family: Rockwell, "Courier New", monospace;
    font-variant-numeric: tabular-nums;
    line-height: 1.45;
}

.books-hero {
    grid-template-columns: 1.35fr 0.9fr;
}

.books-copy {
    background: var(--panel-bg);
}

.books-proof h2,
.offer-intro h2,
.workflow-copy h2,
.final-cta h2 {
    margin-bottom: 12px;
}

.offer-band,
.workflow-panel,
.final-cta {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    box-shadow: none;
    border-radius: 2px;
    padding: 28px;
    margin-bottom: 28px;
}

.offer-intro {
    margin-bottom: 20px;
    max-width: 68ch;
}

.offer-intro p,
.workflow-copy p,
.workflow-step p,
.final-cta-copy p {
    color: var(--muted);
    line-height: 1.6;
}

.offer-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.offer-panel,
.workflow-step {
    border-radius: 2px;
    padding: 22px;
    background: #fffdf7;
    border: 1px solid var(--panel-border);
}

.offer-panel h3,
.workflow-step h3 {
    margin-bottom: 10px;
}

.offer-kicker {
    margin: 0 0 10px;
    color: var(--accent-dark);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    margin-bottom: 12px;
    background: rgba(19, 111, 99, 0.12);
    color: var(--accent-dark);
    font-weight: 700;
}

.final-cta {
    display: grid;
    grid-template-columns: 1.2fr auto;
    align-items: center;
    gap: 20px;
}

.smart-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 20px;
}

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

.metadata-banner {
    border-radius: 2px;
    padding: 14px 16px;
    margin-bottom: 16px;
    color: var(--muted);
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.meta-card {
    border-radius: 2px;
    padding: 14px;
    background: rgba(255,255,255,0.72);
    border: 1px solid rgba(47, 36, 27, 0.08);
}

.meta-label {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.token-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 16px;
    border-radius: 2px;
    background: rgba(255,255,255,0.78);
    border: 1px solid rgba(47, 36, 27, 0.08);
}

.token-static {
    font-size: 1.5rem;
    font-weight: 700;
}

.token-slot {
    display: inline-flex;
}

.token-slot input {
    text-align: center;
    font-size: 1.05rem;
    font-weight: 700;
}

.token-number input {
    width: 72px;
}

.token-operator input {
    width: 56px;
}

.mark-results {
    margin-top: 18px;
}

.empty-state {
    border-radius: 2px;
    padding: 14px 16px;
    margin: 0 0 16px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px dashed rgba(19, 111, 99, 0.22);
    color: var(--muted);
    line-height: 1.5;
}

.result-summary {
    border-radius: 2px;
    padding: 16px;
    margin-bottom: 12px;
    background: rgba(255,255,255,0.78);
    border: 1px solid rgba(47, 36, 27, 0.08);
}

.result-correct {
    border-color: rgba(31, 122, 61, 0.25);
    background: rgba(31, 122, 61, 0.08);
}

.result-incorrect,
.result-invalid {
    border-color: rgba(185, 66, 66, 0.25);
    background: rgba(185, 66, 66, 0.08);
}

.issue-list,
.slot-checks,
.guidance-list {
    margin: 0 0 12px;
    padding-left: 20px;
}

.correction-guidance {
    border-radius: 2px;
    padding: 16px;
    margin-bottom: 12px;
    background: rgba(19, 111, 99, 0.08);
    border: 1px solid rgba(19, 111, 99, 0.18);
}

.correction-guidance h4 {
    margin: 0 0 10px;
    color: var(--accent-dark);
}

.correction-sheet-panel {
    margin-top: 18px;
    border-top: 1px solid rgba(47, 36, 27, 0.12);
    padding-top: 18px;
}

.correction-sheet-heading {
    margin-bottom: 14px;
}

.correction-sheet {
    display: grid;
    gap: 14px;
}

.correction-sheet-summary,
.sheet-card {
    border-radius: 2px;
    padding: 16px;
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(47, 36, 27, 0.08);
}

.correction-sheet-summary h4,
.sheet-card h5 {
    margin: 0 0 10px;
}

.correction-sheet-summary p:last-child,
.sheet-card p:last-child,
.sheet-card ul:last-child {
    margin-bottom: 0;
}

.correction-sheet-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.sheet-table {
    width: 100%;
    border-collapse: collapse;
}

.sheet-table th,
.sheet-table td {
    padding: 10px 8px;
    text-align: left;
    border-bottom: 1px solid rgba(47, 36, 27, 0.1);
}

.sheet-table th {
    font-size: 0.9rem;
    color: var(--muted);
}

.sheet-row-ok td:first-child {
    color: var(--good);
}

.sheet-row-fix td:first-child {
    color: var(--bad);
}

.slot-ok {
    color: var(--good);
}

.slot-bad {
    color: var(--bad);
}

.upload-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 180px;
    border: 2px dashed rgba(19, 111, 99, 0.28);
    border-radius: 2px;
    padding: 18px;
    text-align: center;
    background: rgba(255,255,255,0.72);
}

.upload-box input[type="file"] {
    max-width: 280px;
}

.upload-preview {
    margin-top: 16px;
}

.upload-status {
    margin: 14px 0 0;
    color: var(--accent-dark);
    font-weight: 600;
}

.upload-preview img {
    width: 100%;
    border-radius: 2px;
    box-shadow: none;
}

code {
    padding: 1px 5px;
    border-radius: 6px;
    background: rgba(47, 36, 27, 0.08);
    font-family: "SFMono-Regular", "Menlo", monospace;
    font-size: 0.95em;
}

@media (max-width: 900px) {
    .hero,
    .channel-grid,
    .about-panel,
    #solve-area,
    .smart-layout,
    .correction-sheet-grid,
    .offer-grid,
    .workflow-grid,
    .final-cta {
        grid-template-columns: 1fr;
    }

    .hero {
        align-items: start;
    }

    .homepage-hero .hero-copy {
        max-width: 760px;
    }

    .hero-puzzle-sheet {
        width: min(100%, 650px);
    }
}

@media (max-width: 600px) {
    #everything {
        padding: 18px 14px 32px;
    }

    .topbar {
        gap: 16px;
        margin-bottom: 34px;
    }

    .brand-link {
        font-size: 1.18rem;
    }

    .topbar-links {
        justify-content: flex-end;
        gap: 12px;
    }

    .topbar-links a {
        font-size: 0.78rem;
    }

    .section-heading {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-copy,
    .hero-card,
    .channel-card,
    .smart-panel,
    .offer-band,
    .offer-panel,
    .workflow-panel,
    .workflow-step,
    .final-cta,
    form,
    #results {
        padding: 18px;
    }

    h1 {
        font-size: clamp(2.6rem, 13vw, 3.65rem);
    }

    .hero-puzzle-sheet {
        padding: 20px 17px 17px 24px;
    }

    .qr-cue > span:last-child {
        display: none;
    }

    .worksheet-numbers {
        gap: 5px;
    }

    .worked-answer {
        grid-template-columns: minmax(0, 1fr) auto;
        margin-top: 22px;
    }

    .print-flow {
        display: grid;
    }

    .print-flow span + span::before {
        display: inline-block;
        width: 16px;
    }

    .about-panel {
        padding: 28px 0;
    }

    .about-panel h2 {
        max-width: 18ch;
    }

    .solver-number-row {
        gap: 5px;
    }

    .solver-number-row input {
        font-size: 1.15rem;
    }

    .target-field {
        gap: 10px;
    }

    .target-field input {
        height: 76px;
    }

    #results {
        min-height: 220px;
    }

    .sheet-table {
        font-size: 0.95rem;
    }

    .meta-grid {
        grid-template-columns: 1fr;
    }

    .workflow-step {
        display: grid;
        grid-template-columns: auto 1fr;
        column-gap: 14px;
        align-items: start;
    }

    .workflow-step .step-number {
        grid-row: span 2;
        margin-bottom: 0;
    }
}

@media print {
    body {
        background: white;
    }

    .topbar,
    .hero,
    .smart-layout > .smart-panel:nth-child(2),
    #metadata-banner,
    #puzzle-meta,
    #mark-form,
    #mark-results,
    .correction-print-button {
        display: none !important;
    }

    #everything,
    .smart-layout,
    .smart-panel,
    .correction-sheet-panel,
    .correction-sheet-summary,
    .sheet-card {
        max-width: none;
        padding: 0;
        margin: 0;
        border: none;
        box-shadow: none;
        background: white;
    }

    .correction-sheet-panel[hidden] {
        display: none !important;
    }

    .correction-sheet {
        gap: 12px;
    }

    .sheet-table th,
    .sheet-table td {
        border-color: #bbb;
    }
}