/* Hallmark · macrostructure: Workbench · tone: atmospheric technical · anchor hue: indigo · nav: N5 · footer: Ft5 · contrast: pass (46–50) · mobile: pass (36, 59, 61–69) */
/* Hallmark · pre-emit critique: P5 H5 E4 S5 R4 V4 */

html,
body.ai-page {
    overflow-x: clip;
}

body.ai-page {
    min-height: 100svh;
    margin: 0;
    background: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.6;
    isolation: isolate;
}

body.ai-page::before,
body.ai-page::after {
    position: fixed;
    z-index: -1;
    width: min(48rem, 80%);
    aspect-ratio: 1;
    border-radius: 50%;
    content: "";
    filter: blur(8rem);
    opacity: 0.22;
    pointer-events: none;
}

body.ai-page::before {
    inset-block-start: -24rem;
    inset-inline-start: -14rem;
    background: var(--color-bloom-a);
}

body.ai-page::after {
    inset-block-start: 32rem;
    inset-inline-end: -22rem;
    background: var(--color-bloom-b);
}

.ai-page *,
.ai-page *::before,
.ai-page *::after {
    box-sizing: border-box;
}

.ai-page a {
    color: inherit;
}

.ai-page img {
    display: block;
    max-width: 100%;
}

.ai-page button,
.ai-page input {
    font: inherit;
}

.ai-page [hidden] {
    display: none !important;
}

.ai-skip-link {
    position: fixed;
    inset-block-start: var(--space-sm);
    inset-inline-start: var(--space-sm);
    z-index: var(--z-toast);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-pill);
    background: var(--color-ink);
    color: var(--color-paper);
    font-weight: 700;
    text-decoration: none;
    transform: translateY(-180%);
}

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

.ai-nav-shell {
    position: fixed;
    inset-block-start: var(--space-md);
    inset-inline-start: 50%;
    z-index: var(--z-sticky);
    display: flex;
    width: max-content;
    max-width: calc(100% - (2 * var(--space-md)));
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xs) var(--space-xs) var(--space-xs) var(--space-md);
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: var(--radius-pill);
    background: var(--color-glass);
    box-shadow: var(--shadow-nav);
    backdrop-filter: blur(1rem) saturate(130%);
    transform: translateX(-50%);
}

.ai-wordmark {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.025em;
    text-decoration: none;
    white-space: nowrap;
}

.ai-nav-links {
    display: none;
    align-items: center;
    gap: var(--space-lg);
}

.pdf-nav-tools {
    position: relative;
}

.pdf-nav-tools summary {
    color: var(--color-muted);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    white-space: nowrap;
}

.pdf-nav-tools summary::-webkit-details-marker {
    display: none;
}

.pdf-nav-tools summary::after {
    content: " +";
    color: var(--color-focus);
}

.pdf-nav-tools[open] summary,
.pdf-nav-tools summary:hover,
.pdf-nav-tools summary:focus-visible {
    color: var(--color-ink);
}

.pdf-nav-tools-menu {
    position: absolute;
    z-index: var(--z-dropdown);
    inset-block-start: calc(100% + var(--space-sm));
    inset-inline-end: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(28rem, calc(100vw - (2 * var(--space-md))));
    gap: var(--space-2xs);
    padding: var(--space-sm);
    border: var(--rule-hair) solid var(--color-rule-strong);
    border-radius: var(--radius-md);
    background: var(--color-paper-2);
    box-shadow: var(--shadow-nav);
}

.pdf-nav-tools-menu a {
    display: flex;
    min-width: 0;
    min-height: 2.75rem;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    white-space: normal;
}

.pdf-nav-tools-menu a:hover,
.pdf-nav-tools-menu a:focus-visible {
    color: var(--color-ink);
    background: rgba(255, 255, 255, 0.06);
}

.ai-nav-links a,
.ai-nav-menu a,
.ai-footer-links a {
    color: var(--color-muted);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.ai-nav-links a[aria-current="page"],
.ai-nav-links a:focus-visible,
.ai-nav-menu a[aria-current="page"],
.ai-nav-menu a:focus-visible,
.ai-footer-links a:focus-visible {
    color: var(--color-ink);
}

.ai-nav-cta,
.ai-button {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding-inline: var(--space-lg);
    border: var(--rule-hair) solid var(--color-accent);
    border-radius: var(--radius-pill);
    background: var(--color-accent);
    color: var(--color-accent-ink);
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.ai-nav-cta {
    display: none;
}

.ai-nav-cta:active,
.ai-button:active {
    transform: translateY(var(--space-3xs));
}

.ai-button--secondary {
    border-color: var(--color-rule-strong);
    background: var(--color-paper-2);
    color: var(--color-ink);
}

.ai-button:disabled {
    border-color: var(--color-rule);
    background: var(--color-paper-3);
    color: var(--color-muted);
    cursor: not-allowed;
    opacity: 0.62;
}

.ai-nav-mobile {
    position: relative;
}

.ai-nav-mobile summary {
    display: grid;
    min-width: 2.75rem;
    min-height: 2.75rem;
    place-items: center;
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: 50%;
    color: var(--color-ink);
    cursor: pointer;
    list-style: none;
}

.ai-nav-mobile summary::-webkit-details-marker {
    display: none;
}

.ai-nav-menu {
    position: absolute;
    inset-block-start: calc(100% + var(--space-sm));
    inset-inline-end: 0;
    display: grid;
    min-width: 15rem;
    gap: var(--space-2xs);
    padding: var(--space-sm);
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: var(--radius-md);
    background: var(--color-glass-strong);
    box-shadow: var(--shadow-nav);
    backdrop-filter: blur(1rem);
}

.ai-nav-menu a {
    min-height: 2.75rem;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
}

.ai-main {
    width: calc(100% - var(--space-md));
    max-width: 76rem;
    margin-inline: auto;
    padding: 8rem clamp(var(--space-md), 5vw, var(--space-2xl)) var(--space-3xl);
}

.ai-hero {
    display: grid;
    min-width: 0;
    gap: var(--space-xl);
    align-items: center;
    padding-block: var(--space-xl) var(--space-2xl);
}

.ai-hero--compact {
    max-width: 62rem;
    padding-block-end: var(--space-xl);
}

.ai-hero-copy,
.ai-hero-proof,
.checker-column,
.checker-result-column {
    min-width: 0;
}

.ai-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin: 0 0 var(--space-md);
    color: var(--color-accent);
    font-size: var(--text-sm);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ai-kicker::before {
    width: var(--space-xs);
    height: var(--space-xs);
    border-radius: 50%;
    background: currentColor;
    content: "";
}

.ai-hero h1,
.ai-section-heading h2,
.ai-footer-statement {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.045em;
    overflow-wrap: anywhere;
}

.ai-hero h1 {
    min-width: 0;
    max-width: 12ch;
    margin: 0;
    font-size: var(--text-display);
    line-height: 0.98;
}

.ai-hero--compact h1 {
    max-width: 15ch;
    font-size: var(--text-display-s);
}

.ai-lede {
    max-width: 62ch;
    margin: var(--space-lg) 0 0;
    color: var(--color-ink-soft);
    font-size: var(--text-md);
    line-height: 1.55;
}

.ai-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-block-start: var(--space-lg);
}

.ai-hero-proof {
    padding: var(--space-lg);
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, var(--color-panel-strong), var(--color-panel));
    box-shadow: var(--shadow-panel);
}

.ai-proof-header,
.ai-proof-row,
.file-meta,
.result-topline,
.privacy-inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.ai-proof-header {
    padding-block-end: var(--space-md);
    border-block-end: var(--rule-hair) solid var(--color-rule);
    color: var(--color-muted);
    font-size: var(--text-sm);
}

.ai-status-dot {
    width: var(--space-sm);
    height: var(--space-sm);
    border-radius: 50%;
    background: var(--color-warning);
}

.ai-proof-list {
    display: grid;
    gap: var(--space-xs);
    margin-block-start: var(--space-md);
}

.ai-proof-row {
    padding: var(--space-sm) 0;
    color: var(--color-ink-soft);
}

.ai-proof-row strong {
    color: var(--color-ink);
    font-variant-numeric: tabular-nums;
}

.ai-section {
    padding-block: var(--space-2xl);
}

.ai-section--tight {
    padding-block: var(--space-xl);
}

.ai-section-heading {
    display: grid;
    gap: var(--space-sm);
    max-width: 46rem;
    margin-block-end: var(--space-xl);
}

.ai-section-heading h2 {
    margin: 0;
    font-size: clamp(var(--text-2xl), 6vw, var(--text-3xl));
    line-height: 1.05;
}

.ai-section-heading p,
.ai-tool-card p,
.ai-info-card p,
.ai-faq-list p,
.privacy-panel p,
.checker-stage-copy p {
    margin: 0;
    color: var(--color-muted);
}

.ai-tool-grid,
.ai-info-grid,
.related-tools-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
}

.ai-tool-card,
.ai-info-card,
.privacy-panel {
    min-width: 0;
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: var(--radius-md);
    background: var(--color-panel);
}

.ai-tool-card {
    display: grid;
    gap: var(--space-md);
    padding: var(--space-lg);
    text-decoration: none;
    transition: border-color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
}

.ai-tool-card--featured {
    min-height: 20rem;
    align-content: end;
    background: linear-gradient(145deg, var(--color-panel-strong), var(--color-panel));
}

.ai-tool-card h3,
.ai-info-card h3,
.checker-stage-copy h2,
.result-card h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    line-height: 1.15;
}

.ai-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    color: var(--color-accent);
    font-size: var(--text-sm);
    font-weight: 700;
}

.ai-card-status {
    width: max-content;
    padding: var(--space-2xs) var(--space-sm);
    border: var(--rule-hair) solid var(--color-rule-strong);
    border-radius: var(--radius-pill);
    color: var(--color-ink-soft);
    font-size: var(--text-xs);
    font-weight: 700;
    white-space: nowrap;
}

.ai-info-card {
    display: grid;
    gap: var(--space-sm);
    padding: var(--space-lg);
}

.ai-step-number {
    color: var(--color-accent);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.privacy-panel {
    display: grid;
    gap: var(--space-md);
    padding: var(--space-xl);
}

.privacy-inline {
    flex-direction: column;
    align-items: flex-start;
}

.privacy-panel strong {
    color: var(--color-ink);
}

.checker-stage {
    display: grid;
    gap: var(--space-xl);
    align-items: start;
    padding-block: var(--space-lg) var(--space-2xl);
}

.checker-stage-copy {
    display: grid;
    gap: var(--space-md);
}

.checker-workbench {
    display: grid;
    min-width: 0;
    gap: var(--space-md);
}

.upload-card,
.result-card {
    min-width: 0;
    border: var(--rule-hair) solid var(--color-rule-strong);
    border-radius: var(--radius-lg);
    background: var(--color-glass);
    box-shadow: var(--shadow-panel);
    backdrop-filter: blur(1.25rem) saturate(125%);
}

.upload-card {
    display: grid;
    gap: var(--space-md);
    padding: var(--space-md);
}

.upload-dropzone {
    display: grid;
    min-height: 18rem;
    place-content: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    border: var(--rule-hair) dashed var(--color-rule-strong);
    border-radius: var(--radius-md);
    background: var(--color-overlay);
    color: var(--color-ink-soft);
    text-align: center;
    cursor: pointer;
    outline: 2px solid transparent;
    outline-offset: var(--space-2xs);
    transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.upload-dropzone[data-dragging="true"] {
    background: var(--color-paper-3);
    transform: translateY(calc(-1 * var(--space-3xs)));
}

.upload-dropzone[data-state="error"] {
    border-color: var(--color-error);
}

.upload-dropzone[data-state="success"] {
    border-color: var(--color-positive);
}

.upload-dropzone:focus-within {
    outline-color: var(--color-focus);
}

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

.upload-mark {
    display: grid;
    width: 4rem;
    height: 4rem;
    margin-inline: auto;
    place-items: center;
    border: var(--rule-hair) solid var(--color-rule-strong);
    border-radius: var(--radius-md);
    background: var(--color-paper-2);
    color: var(--color-accent);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
}

.upload-title {
    color: var(--color-ink);
    font-family: var(--font-display);
    font-size: var(--text-md);
    font-weight: 700;
}

.upload-help,
.form-status,
.file-size,
.result-disclaimer {
    color: var(--color-muted);
    font-size: var(--text-sm);
}

.preview-panel {
    position: relative;
    overflow: clip;
    border-radius: var(--radius-md);
    background: var(--color-paper-2);
}

.preview-panel img {
    width: 100%;
    max-height: 28rem;
    object-fit: contain;
}

.file-meta {
    align-items: flex-start;
    padding: var(--space-md);
    border-block-start: var(--rule-hair) solid var(--color-rule);
}

.file-name {
    max-width: min(28rem, 68vw);
    overflow: hidden;
    color: var(--color-ink);
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.form-status {
    min-height: 1.5em;
    margin: 0;
}

.form-status[data-tone="error"] {
    color: var(--color-error);
}

.form-status[data-tone="success"] {
    color: var(--color-positive);
}

.button-spinner {
    width: var(--space-md);
    height: var(--space-md);
    border: 2px solid var(--color-rule);
    border-block-start-color: var(--color-accent-ink);
    border-radius: 50%;
    animation: ai-spin 800ms linear infinite;
}

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

.result-card {
    display: grid;
    gap: var(--space-lg);
    padding: var(--space-xl);
}

.result-card[data-tone="real"] {
    border-color: var(--color-positive);
}

.result-card[data-tone="ai"] {
    border-color: var(--color-warning);
}

.result-card[data-tone="uncertain"] {
    border-color: var(--color-accent);
}

.result-card[data-tone="error"] {
    border-color: var(--color-error);
}

.result-label {
    color: var(--color-muted);
    font-size: var(--text-sm);
    font-weight: 700;
}

.result-verdict {
    margin: 0;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.05;
}

.confidence-value {
    color: var(--color-ink);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.confidence-track {
    height: var(--space-sm);
    overflow: clip;
    border-radius: var(--radius-pill);
    background: var(--color-paper-3);
}

.confidence-fill {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: var(--meter-color, var(--color-accent));
    transform: scaleX(var(--confidence-scale, 0));
    transform-origin: left center;
    transition: transform var(--dur-long) var(--ease-out);
}

.result-explanation {
    margin: 0;
    color: var(--color-ink-soft);
}

.result-disclaimer {
    padding-block-start: var(--space-md);
    border-block-start: var(--rule-hair) solid var(--color-rule);
}

.ai-faq-list {
    display: grid;
    gap: var(--space-sm);
}

.ai-faq-list details {
    border-block-end: var(--rule-hair) solid var(--color-rule);
    padding-block: var(--space-md);
}

.ai-faq-list summary {
    position: relative;
    min-height: 2.75rem;
    padding-inline-end: var(--space-xl);
    color: var(--color-ink);
    font-family: var(--font-display);
    font-size: var(--text-md);
    font-weight: 700;
    cursor: pointer;
}

.ai-faq-list summary::after {
    position: absolute;
    inset-block-start: 0;
    inset-inline-end: 0;
    color: var(--color-accent);
    content: "+";
}

.ai-faq-list details[open] summary::after {
    content: "−";
}

.ai-faq-list p {
    max-width: 68ch;
    padding-block-start: var(--space-sm);
}

.ai-footer {
    width: min(76rem, calc(100% - (2 * var(--space-md))));
    margin-inline: auto;
    padding: var(--space-2xl) clamp(var(--space-md), 5vw, var(--space-2xl)) var(--space-xl);
    border-block-start: var(--rule-hair) solid var(--color-rule);
}

.ai-footer-statement {
    max-width: 28ch;
    margin: 0;
    font-size: clamp(var(--text-xl), 6vw, var(--text-3xl));
    line-height: 1.05;
}

.ai-footer-meta {
    display: grid;
    gap: var(--space-md);
    margin-block-start: var(--space-xl);
    padding-block-start: var(--space-md);
    border-block-start: var(--rule-hair) solid var(--color-rule);
    color: var(--color-muted);
    font-size: var(--text-sm);
}

.ai-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-lg);
}

.ai-page :focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: var(--space-2xs);
}

@media (hover: hover) and (pointer: fine) {
    .ai-nav-links a:hover,
    .ai-nav-menu a:hover,
    .ai-footer-links a:hover {
        color: var(--color-ink);
    }

    .ai-nav-cta:hover,
    .ai-button:hover:not(:disabled) {
        background: var(--color-focus);
        transform: translateY(calc(-1 * var(--space-3xs)));
    }

    .ai-button--secondary:hover:not(:disabled) {
        background: var(--color-paper-3);
    }

    .ai-tool-card:hover {
        border-color: var(--color-accent);
        transform: translateY(calc(-1 * var(--space-2xs)));
    }

    .upload-dropzone:hover {
        background: var(--color-paper-2);
    }
}

@media (min-width: 40rem) {
    .ai-nav-cta {
        display: inline-flex;
    }

    .privacy-inline {
        flex-direction: row;
        align-items: center;
    }

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

    .ai-tool-card--featured {
        grid-row: span 2;
    }

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

    .related-tools-grid {
        grid-template-columns: 1.2fr 0.8fr;
    }

    .ai-footer-meta {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: start;
    }
}

@media (min-width: 48rem) {
    .ai-nav-links {
        display: flex;
    }

    .ai-nav-mobile {
        display: none;
    }
}

@media (min-width: 60rem) {
    .ai-hero {
        grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
        gap: var(--space-3xl);
        padding-block: var(--space-2xl) var(--space-3xl);
    }

    .ai-hero--compact {
        display: block;
    }

    .ai-tool-grid {
        grid-template-columns: 1.2fr 0.8fr 0.8fr;
    }

    .ai-info-grid {
        grid-template-columns: 0.9fr 1.1fr 0.9fr;
    }

    .checker-stage {
        grid-template-columns: minmax(14rem, 0.55fr) minmax(0, 1.45fr);
        gap: var(--space-2xl);
    }

    .checker-workbench {
        grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
    }
}

@media (pointer: coarse) {
    .ai-nav-links a,
    .ai-footer-links a,
    .ai-tool-card,
    .ai-button {
        min-height: 3rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ai-page *,
    .ai-page *::before,
    .ai-page *::after {
        animation-duration: 150ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 150ms !important;
    }

    .ai-nav-cta:hover,
    .ai-button:hover,
    .ai-tool-card:hover,
    .upload-dropzone[data-dragging="true"] {
        transform: none;
    }
}

.pdf-page .ai-hero h1 {
    max-width: 14ch;
}

.pdf-status-ready {
    background: var(--color-positive);
}

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

.pdf-preview-panel {
    display: grid;
    place-items: center;
}

.pdf-preview-panel canvas {
    display: block;
    width: min(100%, 32rem);
    max-height: 26rem;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 1rem 2.5rem oklch(6% 0.02 275 / 0.28);
}

.pdf-option-grid {
    display: grid;
    gap: var(--space-md);
}

.pdf-mode-card,
.pdf-download-card,
.pdf-page-card {
    min-width: 0;
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: var(--radius-md);
    background: var(--color-panel);
}

.pdf-mode-card {
    display: grid;
    gap: var(--space-sm);
    align-content: start;
    padding: var(--space-md);
}

.pdf-mode-card h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    line-height: 1.15;
}

.pdf-mode-card p,
.pdf-output-note {
    margin: 0;
    color: var(--color-muted);
}

.pdf-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-sm);
}

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

.pdf-controls label {
    display: grid;
    min-width: 0;
    gap: var(--space-2xs);
    color: var(--color-muted);
    font-size: var(--text-sm);
    font-weight: 700;
}

.pdf-select {
    min-width: 0;
    max-width: 100%;
    min-height: 2.75rem;
    width: 100%;
    padding: 0 var(--space-sm);
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: var(--radius-sm);
    background: var(--color-paper-2);
    color: var(--color-ink);
}

.pdf-mode-card > .ai-button {
    width: 100%;
    margin-top: auto;
    padding-inline: var(--space-sm);
}

.pdf-text-input,
.pdf-textarea {
    width: 100%;
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: var(--radius-sm);
    background: var(--color-paper-2);
    color: var(--color-ink);
    font: inherit;
}

.pdf-text-input {
    min-height: 2.75rem;
    padding: 0 var(--space-sm);
}

.pdf-textarea {
    min-height: 8rem;
    padding: var(--space-sm);
    resize: vertical;
}

.pdf-ocr-output {
    min-height: 16rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: var(--text-sm);
}

.pdf-check-label {
    display: flex !important;
    min-height: 2.75rem;
    align-items: center;
    gap: var(--space-sm) !important;
    padding: 0 var(--space-sm);
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: var(--radius-sm);
    background: var(--color-paper-2);
    color: var(--color-ink) !important;
}

.pdf-check-label input {
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--color-accent);
}

.pdf-file-list {
    display: grid;
    gap: var(--space-sm);
}

.pdf-mini-file {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: var(--radius-sm);
    background: var(--color-paper-2);
    color: var(--color-muted);
    font-size: var(--text-sm);
}

.pdf-mini-file strong {
    min-width: 0;
    overflow: hidden;
    color: var(--color-ink);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdf-progress-track {
    height: var(--space-xs);
    overflow: clip;
    border-radius: var(--radius-pill);
    background: var(--color-paper-3);
}

.pdf-progress-fill {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--color-accent), var(--color-positive));
    transform: scaleX(var(--pdf-progress, 0));
    transform-origin: left center;
    transition: transform var(--dur-long) var(--ease-out);
}

.pdf-output-card {
    align-self: start;
}

.pdf-output-body {
    display: grid;
    gap: var(--space-md);
}

.pdf-download-card {
    display: grid;
    gap: var(--space-md);
    padding: var(--space-md);
}

.pdf-download-card p {
    margin: 0;
    color: var(--color-muted);
}

.pdf-image-grid {
    display: grid;
    gap: var(--space-md);
}

.pdf-page-card {
    display: grid;
    gap: var(--space-sm);
    padding: var(--space-sm);
}

.pdf-page-card img {
    width: 100%;
    max-height: 18rem;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: #ffffff;
}

.pdf-page-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    color: var(--color-muted);
    font-size: var(--text-sm);
}

.pdf-page-meta strong {
    color: var(--color-ink);
}

.pdf-idea-grid .ai-tool-card {
    min-height: 12rem;
}

@media (min-width: 40rem) {
    .pdf-image-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 60rem) {
    .pdf-workbench {
        grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
    }
}

@media (max-width: 30rem) {
    .pdf-nav-tools-menu {
        grid-template-columns: minmax(0, 1fr);
    }

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