@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700&display=swap");

:root {
    --canvas: #ffffff;
    --surface: #ffffff;
    --surface-subtle: #f7f9fc;
    --ink: #10223f;
    --ink-soft: #506079;
    --ink-faint: #718096;
    --line: #d8e0eb;
    --line-strong: #bcc8d8;
    --blue: #1f5fe5;
    --blue-deep: #1649b8;
    --blue-pale: #eef4ff;
    --coral: #ee5c52;
    --coral-pale: #fff2f0;
    --success: #268a48;
    --success-pale: #edf9f1;
    --danger: #b42318;
    --danger-pale: #fff2f0;
    --shadow-focus: 0 0 0 4px rgba(31, 95, 229, 0.14);
    --font-ui: "DM Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-editor: "Source Serif 4", "Songti SC", "STSong", Georgia, serif;
    --radius-sm: 7px;
    --radius-md: 10px;
    --page-gutter: clamp(18px, 2vw, 32px);
}

html {
    color-scheme: light;
    scroll-behavior: smooth;
}

html.redesign-pending .container {
    visibility: hidden;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background: var(--canvas);
    font-family: var(--font-ui);
    font-size: 16px;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

button,
textarea,
input {
    font: inherit;
}

button,
a,
textarea,
input {
    -webkit-tap-highlight-color: transparent;
}

button {
    color: inherit;
}

[hidden] {
    display: none !important;
}

.app-root *,
.app-root *::before,
.app-root *::after {
    box-sizing: border-box;
}

.app-root {
    min-height: 100vh;
    background:
        linear-gradient(var(--line), var(--line)) 0 67px / 100% 1px no-repeat,
        var(--canvas);
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: 10px;
    left: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: #ffffff;
    background: var(--ink);
    transform: translateY(-160%);
    transition: transform 160ms ease;
}

.skip-link:focus-visible {
    transform: translateY(0);
}

.topbar {
    display: flex;
    min-height: 68px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: 1600px;
    margin: 0 auto;
    padding: 10px var(--page-gutter);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--ink);
    text-decoration: none;
}

.brand-mark {
    display: grid;
    width: 38px;
    height: 38px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid #a9c2fa;
    border-radius: 9px;
    color: var(--blue);
    background: #ffffff;
}

.brand-mark svg {
    width: 23px;
    height: 23px;
}

.brand-name {
    font-family: var(--font-editor);
    font-size: clamp(1.12rem, 1.8vw, 1.42rem);
    font-weight: 650;
    letter-spacing: -0.015em;
}

.language-link {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    gap: 9px;
    padding: 0 13px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--ink);
    background: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition:
        border-color 150ms ease,
        background-color 150ms ease;
}

.language-link:hover {
    border-color: var(--line-strong);
    background: var(--surface-subtle);
}

.language-link svg {
    width: 18px;
    height: 18px;
}

.page-shell {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: clamp(26px, 2.2vw, 34px) var(--page-gutter) 38px;
}

.intro {
    max-width: 900px;
    margin: 0 0 clamp(18px, 1.3vw, 20px);
}

.intro h1 {
    max-width: 1040px;
    margin: 0;
    color: var(--ink);
    font-family: var(--font-editor);
    font-size: clamp(2.55rem, 3.5vw, 3.3rem);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 0.98;
    text-wrap: balance;
}

.intro p {
    max-width: 720px;
    margin: 15px 0 0;
    color: var(--ink-soft);
    font-family: var(--font-editor);
    font-size: clamp(1.05rem, 1.7vw, 1.28rem);
    line-height: 1.45;
    text-wrap: pretty;
}

.error-banner {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    margin: 0 0 18px;
    padding: 13px 15px;
    border: 1px solid #f4b4ae;
    border-radius: var(--radius-sm);
    color: var(--danger);
    background: var(--danger-pale);
    font-size: 0.92rem;
}

.error-banner svg {
    width: 19px;
    height: 19px;
    flex: 0 0 auto;
    margin-top: 1px;
}

.workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 118px minmax(0, 1.03fr);
    align-items: stretch;
}

.workspace-panel {
    display: flex;
    min-width: 0;
    min-height: 590px;
    flex-direction: column;
    padding: clamp(18px, 2vw, 26px);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.panel-header {
    display: flex;
    min-height: 42px;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.panel-header h2 {
    margin: 0;
    color: var(--ink);
    font-size: 1.08rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.output-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

.result-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--ink-faint);
    font-size: 0.83rem;
    font-weight: 600;
    white-space: nowrap;
}

.result-status::before {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
    content: "";
}

.result-status[data-state="ready"] {
    color: var(--success);
}

.result-status[data-state="working"] {
    color: var(--blue);
}

.result-status[data-state="working"]::before {
    animation: status-pulse 1.2s ease-in-out infinite;
}

@keyframes status-pulse {
    50% {
        opacity: 0.28;
        transform: scale(0.7);
    }
}

.editor-frame,
.output-stage {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: #ffffff;
}

.editor-frame:focus-within {
    border-color: var(--blue);
    box-shadow: var(--shadow-focus);
}

.editor-frame textarea {
    display: block;
    width: 100%;
    min-height: 386px;
    max-height: 540px;
    margin: 0;
    padding: 22px 22px 50px;
    border: 0;
    border-radius: 0;
    outline: 0;
    color: var(--ink);
    background: transparent;
    font-family: var(--font-editor);
    font-size: clamp(1.02rem, 1.35vw, 1.18rem);
    line-height: 1.75;
    resize: vertical;
    transition: none;
}

.editor-frame textarea::placeholder {
    color: #8793a5;
    opacity: 1;
}

.editor-meta {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    min-height: 38px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 7px 13px;
    color: var(--ink-faint);
    background: rgba(255, 255, 255, 0.94);
    font-size: 0.76rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
}

.editor-meta .shortcut {
    text-align: right;
}

.mode-fieldset {
    min-width: 0;
    margin: 20px 0 0;
    padding: 0;
    border: 0;
}

.mode-fieldset legend {
    margin: 0 0 10px;
    padding: 0;
    color: var(--ink);
    font-size: 0.94rem;
    font-weight: 600;
}

.mode-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.mode-option {
    position: relative;
}

.mode-option input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.mode-option label {
    display: flex;
    min-height: 66px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    margin: 0;
    padding: 9px 7px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--ink-soft);
    background: #ffffff;
    font-size: 0.77rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition:
        border-color 150ms ease,
        color 150ms ease,
        background-color 150ms ease;
}

.mode-option label:hover {
    border-color: #9bb9f7;
    color: var(--blue-deep);
    background: #fafcff;
}

.mode-option label svg {
    width: 19px;
    height: 19px;
    flex: 0 0 auto;
    stroke-width: 1.7;
}

.mode-option input:checked + label {
    border-color: var(--blue);
    color: var(--blue);
    background: var(--blue-pale);
    box-shadow: inset 0 0 0 1px rgba(31, 95, 229, 0.06);
}

.mode-option input:focus-visible + label {
    outline: 0;
    box-shadow: var(--shadow-focus);
}

.action-row {
    display: grid;
    grid-template-columns: 1.25fr 1.1fr auto;
    gap: 10px;
    margin-top: 20px;
}

.action-button,
.copy-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 17px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 650;
    letter-spacing: -0.005em;
    cursor: pointer;
    transition:
        transform 150ms ease,
        border-color 150ms ease,
        color 150ms ease,
        background-color 150ms ease,
        box-shadow 150ms ease;
}

.action-button svg,
.copy-button svg {
    width: 19px;
    height: 19px;
    flex: 0 0 auto;
    stroke-width: 1.8;
}

.action-button:hover:not(:disabled),
.copy-button:hover:not(:disabled) {
    transform: translateY(-1px);
}

.action-button:focus-visible,
.copy-button:focus-visible,
.language-link:focus-visible,
.brand:focus-visible,
.reasoning-disclosure summary:focus-visible {
    outline: 0;
    box-shadow: var(--shadow-focus);
}

.action-button:disabled,
.copy-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.action-primary {
    color: #ffffff;
    background: var(--blue);
    box-shadow: 0 6px 14px rgba(31, 95, 229, 0.17);
}

.action-primary:hover:not(:disabled) {
    background: var(--blue-deep);
    box-shadow: 0 8px 18px rgba(31, 95, 229, 0.21);
}

.action-secondary,
.copy-button {
    border-color: var(--line);
    color: var(--ink);
    background: #ffffff;
}

.action-secondary:hover:not(:disabled),
.copy-button:hover:not(:disabled) {
    border-color: var(--line-strong);
    background: var(--surface-subtle);
}

.action-quiet {
    padding-inline: 12px;
    color: var(--ink-soft);
    background: transparent;
}

.action-quiet:hover:not(:disabled) {
    color: var(--ink);
    background: var(--surface-subtle);
}

.copy-button {
    min-height: 40px;
    padding-inline: 13px;
    font-size: 0.8rem;
}

.proof-rail {
    display: flex;
    min-width: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: space-evenly;
    padding: 70px 0 86px;
    color: var(--coral);
    pointer-events: none;
}

.proof-mark {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-editor);
    font-size: 0.72rem;
    font-style: italic;
    white-space: nowrap;
}

.proof-line {
    height: 0;
    flex: 1 1 auto;
    border-top: 1px dashed rgba(238, 92, 82, 0.75);
}

.proof-mark svg {
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
    stroke-width: 1.7;
}

.proof-mark:nth-child(2) {
    transform: translateY(7px);
}

.proof-mark:nth-child(3) {
    transform: translateY(-4px);
}

.output-stage {
    display: flex;
    min-height: 402px;
    flex: 1 1 auto;
    flex-direction: column;
}

.empty-state,
.loading-state {
    display: grid;
    min-height: 400px;
    padding: 36px;
    place-items: center;
    text-align: center;
}

.empty-state-inner,
.loading-state-inner {
    max-width: 300px;
}

.empty-state-icon {
    display: grid;
    width: 54px;
    height: 64px;
    margin: 0 auto 18px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 5px;
    color: var(--blue);
    background:
        linear-gradient(var(--line), var(--line)) 12px 23px / 30px 1px no-repeat,
        linear-gradient(var(--line), var(--line)) 12px 31px / 24px 1px no-repeat,
        linear-gradient(var(--line), var(--line)) 12px 39px / 28px 1px no-repeat,
        #ffffff;
}

.empty-state-icon svg {
    width: 20px;
    height: 20px;
    transform: translate(12px, -21px);
}

.empty-state h3,
.loading-state h3 {
    margin: 0;
    color: var(--ink);
    font-family: var(--font-editor);
    font-size: 1.28rem;
    font-weight: 600;
}

.empty-state p,
.loading-state p {
    margin: 8px 0 0;
    color: var(--ink-faint);
    font-size: 0.86rem;
    line-height: 1.55;
}

.spinner {
    width: 32px;
    height: 32px;
    margin: 0 auto 18px;
    border: 2px solid #cbd8f2;
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 780ms linear infinite;
}

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

.demo-notice {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 15px 15px 0;
    padding: 11px 13px;
    border: 1px solid #f4c2bd;
    border-radius: var(--radius-sm);
    color: #8d2f28;
    background: var(--coral-pale);
    font-size: 0.8rem;
    line-height: 1.5;
}

.demo-notice svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    margin-top: 1px;
}

.result-prose {
    min-height: 398px;
    padding: 25px 27px;
    color: var(--ink);
    font-family: var(--font-editor);
    font-size: clamp(1rem, 1.27vw, 1.16rem);
    line-height: 1.76;
    overflow-wrap: anywhere;
}

.result-prose > :first-child {
    margin-top: 0;
}

.result-prose > :last-child {
    margin-bottom: 0;
}

.result-prose p,
.result-prose ul,
.result-prose ol,
.result-prose blockquote {
    margin: 0 0 1em;
}

.result-prose h1,
.result-prose h2,
.result-prose h3,
.result-prose h4 {
    margin: 1.15em 0 0.45em;
    color: var(--ink);
    font-weight: 650;
    line-height: 1.22;
}

.result-prose h1 {
    font-size: 1.55em;
}

.result-prose h2 {
    font-size: 1.35em;
}

.result-prose h3 {
    font-size: 1.17em;
}

.result-prose ul,
.result-prose ol {
    padding-left: 1.3em;
}

.result-prose blockquote {
    padding-left: 1em;
    border-left: 2px solid var(--coral);
    color: var(--ink-soft);
}

.detection-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.detection-heading h3 {
    margin: 0;
    font-family: var(--font-editor);
    font-size: 1.3rem;
}

.signal-value {
    color: var(--blue);
    font-family: var(--font-ui);
    font-size: 1.35rem;
    font-weight: 700;
}

.detection-summary {
    margin: 0 0 23px;
    color: var(--ink-soft);
    font-family: var(--font-ui);
    font-size: 0.92rem;
}

.score-list {
    display: grid;
    gap: 16px;
    margin: 0;
}

.score-row {
    display: grid;
    grid-template-columns: 130px 1fr 54px;
    align-items: center;
    gap: 12px;
}

.score-row dt,
.score-row dd {
    margin: 0;
    font-family: var(--font-ui);
    font-size: 0.82rem;
}

.score-row dt {
    color: var(--ink-soft);
}

.score-bar {
    height: 5px;
    overflow: hidden;
    border-radius: 999px;
    background: #e9eef5;
}

.score-bar span {
    display: block;
    width: var(--score);
    height: 100%;
    border-radius: inherit;
    background: var(--blue);
}

.score-number {
    color: var(--ink);
    font-weight: 650;
    text-align: right;
}

.reasoning-disclosure {
    margin-top: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-subtle);
}

.reasoning-disclosure summary {
    display: flex;
    min-height: 46px;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    border-radius: inherit;
    color: var(--ink);
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

.reasoning-disclosure summary::-webkit-details-marker {
    display: none;
}

.reasoning-disclosure summary::before {
    width: 8px;
    height: 8px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    content: "";
    transform: rotate(-45deg);
    transition: transform 150ms ease;
}

.reasoning-disclosure[open] summary::before {
    transform: rotate(45deg) translate(-2px, -2px);
}

.reasoning-content {
    max-height: 300px;
    overflow: auto;
    padding: 0 16px 16px 34px;
    color: var(--ink-soft);
    font-family: var(--font-editor);
    font-size: 0.9rem;
    line-height: 1.65;
}

.reasoning-content > :first-child {
    margin-top: 0;
}

.reasoning-content > :last-child {
    margin-bottom: 0;
}

.result-meta {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 22px 0 0;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: #ffffff;
}

.meta-item {
    position: relative;
    display: grid;
    min-height: 66px;
    grid-template-columns: 24px auto;
    grid-template-rows: auto auto;
    align-content: center;
    justify-content: center;
    column-gap: 10px;
    padding: 10px 16px;
}

.meta-item + .meta-item::before {
    position: absolute;
    top: 16px;
    bottom: 16px;
    left: 0;
    width: 1px;
    background: var(--line);
    content: "";
}

.meta-item svg {
    width: 21px;
    height: 21px;
    grid-row: 1 / 3;
    align-self: center;
    color: var(--ink-faint);
    stroke-width: 1.6;
}

.meta-item dt,
.meta-item dd {
    margin: 0;
}

.meta-item dt {
    color: var(--ink-faint);
    font-size: 0.7rem;
    font-weight: 500;
}

.meta-item dd {
    max-width: 190px;
    overflow: hidden;
    color: var(--blue);
    font-size: 0.87rem;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-note {
    margin: 24px 0 0;
    color: var(--ink-faint);
    font-size: 0.74rem;
    text-align: center;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    margin: -1px !important;
    padding: 0 !important;
    border: 0 !important;
    clip: rect(0, 0, 0, 0) !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
}

@media (max-width: 1240px) {
    .workspace {
        grid-template-columns: minmax(0, 1fr) 74px minmax(0, 1fr);
    }

    .proof-mark {
        font-size: 0;
    }

    .mode-option label {
        flex-direction: column;
        gap: 5px;
    }
}

@media (max-width: 960px) {
    .page-shell {
        padding-top: 40px;
    }

    .intro h1 {
        max-width: 710px;
    }

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

    .workspace-panel {
        min-height: 0;
    }

    .proof-rail {
        position: relative;
        min-height: 78px;
        flex-direction: row;
        justify-content: center;
        padding: 0 18px;
    }

    .proof-rail::before,
    .proof-rail::after {
        height: 0;
        flex: 1 1 auto;
        border-top: 1px dashed rgba(238, 92, 82, 0.75);
        content: "";
    }

    .proof-mark {
        display: none;
    }

    .proof-mark:first-child {
        display: grid;
        width: 38px;
        height: 38px;
        flex: 0 0 auto;
        margin: 0 13px;
        place-items: center;
        border: 1px solid #f4aaa4;
        border-radius: 50%;
        background: #ffffff;
        font-size: 0;
        transform: rotate(90deg);
    }

    .proof-mark:first-child .proof-line {
        display: none;
    }

    .output-stage {
        min-height: 360px;
    }

    .empty-state,
    .loading-state {
        min-height: 358px;
    }

    .result-prose {
        min-height: 356px;
    }
}

@media (max-width: 680px) {
    .app-root {
        background:
            linear-gradient(var(--line), var(--line)) 0 63px / 100% 1px no-repeat,
            var(--canvas);
    }

    .topbar {
        min-height: 64px;
        padding-inline: 16px;
    }

    .brand {
        gap: 9px;
    }

    .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 8px;
    }

    .brand-mark svg {
        width: 20px;
        height: 20px;
    }

    .brand-name {
        font-size: 1rem;
    }

    .language-link {
        min-height: 40px;
        padding-inline: 11px;
    }

    .language-link svg {
        display: none;
    }

    .page-shell {
        padding: 34px 16px 30px;
    }

    .intro {
        margin-bottom: 24px;
    }

    .intro h1 {
        font-size: clamp(2.28rem, 11.5vw, 3.15rem);
        line-height: 0.99;
    }

    .intro p {
        margin-top: 12px;
        font-size: 1rem;
    }

    .workspace-panel {
        padding: 16px;
    }

    .panel-header {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .output-actions {
        width: 100%;
        justify-content: space-between;
    }

    .editor-frame textarea {
        min-height: 285px;
        padding: 18px 18px 52px;
        font-size: 1.05rem;
    }

    .editor-meta {
        align-items: flex-end;
    }

    .editor-meta .shortcut {
        max-width: 150px;
        line-height: 1.25;
    }

    .mode-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 9px;
    }

    .mode-option label {
        min-height: 58px;
        flex-direction: row;
        font-size: 0.82rem;
    }

    .action-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .action-button {
        min-height: 50px;
    }

    .proof-rail {
        min-height: 74px;
        padding-inline: 8px;
    }

    .empty-state,
    .loading-state {
        min-height: 315px;
        padding: 28px 20px;
    }

    .output-stage {
        min-height: 317px;
    }

    .result-prose {
        min-height: 315px;
        padding: 21px 19px;
        font-size: 1.04rem;
    }

    .score-row {
        grid-template-columns: 104px 1fr 48px;
        gap: 9px;
    }

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

    .meta-item:nth-child(3)::before {
        top: 0;
        right: 16px;
        bottom: auto;
        left: 16px;
        width: auto;
        height: 1px;
    }

    .meta-item:nth-child(3)::after {
        position: absolute;
        top: 0;
        right: -100%;
        left: 100%;
        height: 1px;
        background: var(--line);
        content: "";
    }
}

@media (max-width: 420px) {
    .language-link {
        font-size: 0.78rem;
    }

    .brand-name {
        max-width: 155px;
        line-height: 1.05;
    }

    .editor-meta .shortcut {
        display: none;
    }

    .detection-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .score-row {
        grid-template-columns: minmax(0, 1fr) 48px;
    }

    .score-row dt {
        grid-column: 1 / 3;
    }

    .meta-item {
        grid-template-columns: 20px auto;
        column-gap: 8px;
        padding-inline: 10px;
    }

    .meta-item svg {
        width: 18px;
        height: 18px;
    }

    .meta-item dd {
        font-size: 0.8rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (forced-colors: active) {
    .mode-option input:checked + label,
    .action-button,
    .copy-button,
    .language-link {
        border: 1px solid ButtonText;
    }

    .result-status::before,
    .score-bar span {
        background: CanvasText;
    }
}