:root {
    --ink: #172032;
    --muted: #657084;
    --line: #d8dde6;
    --line-dark: #aeb7c5;
    --paper: #ffffff;
    --canvas: #eef1f5;
    --panel: #ffffff;
    --accent: #214e8a;
    --accent-dark: #163960;
    --accent-soft: #eaf1fa;
    --success: #176b46;
    --success-soft: #e7f5ee;
    --warning: #8a5a12;
    --warning-soft: #fff4d9;
    --error: #9b2c2c;
    --error-soft: #fff0f0;
    --shadow: 0 14px 40px rgba(24, 39, 64, 0.08);
    --radius: 14px;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--canvas);
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--ink);
    background:
        radial-gradient(circle at 18% -5%, rgba(33, 78, 138, 0.10), transparent 34rem),
        var(--canvas);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    border: 0;
}

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

.lexa-tool-bar {
    width: min(1500px, calc(100% - 40px));
    min-height: 62px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-bottom: 1px solid var(--line);
}

.lexa-back-link {
    display: inline-flex;
    align-items: center;
    color: var(--muted);
    font-size: 13px;
    font-weight: 650;
    text-decoration: none;
}

.lexa-back-link:hover,
.lexa-back-link:focus-visible {
    color: var(--accent-dark);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.lexa-site-share {
    min-height: 40px;
    padding: 0 15px;
    display: inline-flex;
    align-items: center;
    gap: 18px;
    color: #fff;
    background: var(--ink);
    border: 1px solid var(--ink);
    border-radius: 999px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.lexa-site-share:hover,
.lexa-site-share:focus-visible {
    color: var(--ink);
    background: #fff;
}

.lexa-site-share:active {
    transform: scale(0.97);
}

.app-header {
    width: min(1500px, calc(100% - 40px));
    margin: 0 auto;
    padding: 20px 0 24px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.app-header h1,
.section-heading h2,
.preview-toolbar h2 {
    margin: 0;
    letter-spacing: -0.02em;
}

.app-header h1 {
    margin-top: 5px;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.15;
}

.eyebrow,
.step {
    margin: 0;
    color: var(--accent);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.header-note {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 15px;
}

.reference-pill {
    min-width: 142px;
    padding: 12px 16px;
    display: grid;
    gap: 2px;
    border: 1px solid rgba(33, 78, 138, 0.25);
    border-radius: 12px;
    color: var(--accent-dark);
    background: rgba(255, 255, 255, 0.66);
    backdrop-filter: blur(10px);
}

.reference-pill span {
    font-size: 11px;
    color: var(--muted);
}

.reference-pill strong {
    font-size: 15px;
}

.app-shell {
    width: min(1500px, calc(100% - 40px));
    margin: 0 auto 60px;
    display: grid;
    gap: 24px;
}

.card {
    border: 1px solid rgba(137, 149, 168, 0.28);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.workbench {
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(300px, 0.68fr) minmax(520px, 1.32fr);
    gap: 24px;
    align-items: start;
}

.source-panel,
.edit-panel {
    min-width: 0;
    padding: 22px;
}

.source-panel {
    position: sticky;
    top: 18px;
}

.edit-panel {
    max-height: calc(100vh - 36px);
    overflow: auto;
}

.section-heading,
.preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.section-heading h2,
.preview-toolbar h2 {
    margin-top: 3px;
    font-size: 22px;
}

.privacy-badge,
.completion-badge {
    padding: 6px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.privacy-badge {
    color: var(--success);
    background: var(--success-soft);
}

.completion-badge {
    color: var(--accent);
    background: var(--accent-soft);
}

.file-drop {
    margin-top: 18px;
    min-height: 94px;
    padding: 18px;
    display: grid;
    place-content: center;
    gap: 4px;
    text-align: center;
    border: 1px dashed #9aacc5;
    border-radius: 10px;
    color: var(--accent-dark);
    background: #f7faff;
    cursor: pointer;
    transition: border-color 0.18s ease, background 0.18s ease;
}

.file-drop:hover {
    border-color: var(--accent);
    background: #f1f6fc;
}

.file-drop span {
    color: var(--muted);
    font-size: 12px;
}

.file-drop input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.field-label {
    margin: 18px 0 7px;
    display: block;
    font-size: 13px;
    font-weight: 700;
}

.source-text {
    width: 100%;
    min-height: 360px;
    padding: 13px 14px;
    resize: vertical;
    border: 1px solid var(--line);
    border-radius: 9px;
    color: var(--ink);
    background: #fbfcfe;
    line-height: 1.65;
}

.source-text:focus,
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    outline: 3px solid rgba(33, 78, 138, 0.12);
    border-color: var(--accent);
}

.button-row {
    margin-top: 14px;
    display: grid;
    grid-template-columns: 1fr 0.55fr;
    gap: 9px;
}

.button-row.compact {
    margin-top: 7px;
    grid-template-columns: 1fr 1fr;
}

.button {
    min-height: 40px;
    padding: 9px 14px;
    border-radius: 8px;
    font-weight: 720;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button:focus-visible {
    outline: 3px solid rgba(33, 78, 138, 0.20);
    outline-offset: 2px;
}

.button.primary {
    color: #fff;
    background: var(--accent);
    box-shadow: 0 7px 16px rgba(33, 78, 138, 0.18);
}

.button.primary:hover {
    background: var(--accent-dark);
}

.button.quiet {
    color: var(--accent-dark);
    border: 1px solid #c6d1df;
    background: #fff;
}

.button.quiet:hover {
    background: #f5f8fb;
}

.button.text {
    min-height: 34px;
    padding: 6px 8px;
    color: var(--muted);
    background: transparent;
    font-size: 12px;
}

.button.text:hover {
    color: var(--accent);
    background: var(--accent-soft);
}

.status {
    min-height: 0;
    margin-top: 13px;
    padding: 0;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.55;
}

.status:not(:empty) {
    padding: 10px 12px;
}

.status.success {
    color: var(--success);
    background: var(--success-soft);
}

.status.info {
    color: var(--accent-dark);
    background: var(--accent-soft);
}

.status.warning {
    color: var(--warning);
    background: var(--warning-soft);
}

.status.error {
    color: var(--error);
    background: var(--error-soft);
}

.parse-summary {
    margin-top: 10px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--muted);
    background: #fbfcfe;
    font-size: 12px;
    line-height: 1.55;
}

.parse-summary strong {
    color: var(--ink);
}

.sticky-heading {
    position: sticky;
    top: -22px;
    z-index: 4;
    margin: -22px -22px 8px;
    padding: 20px 22px 14px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
}

details {
    margin-top: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
}

details[open] {
    padding-bottom: 16px;
}

summary {
    padding: 13px 15px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 760;
    cursor: pointer;
    user-select: none;
}

details[open] summary {
    margin-bottom: 2px;
    border-bottom: 1px solid #edf0f4;
}

.form-grid {
    padding: 14px 15px 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.form-field {
    min-width: 0;
    display: grid;
    gap: 6px;
}

.form-field > span,
.subsection-label {
    color: #566175;
    font-size: 12px;
    font-weight: 680;
}

.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    min-height: 39px;
    padding: 9px 10px;
    border: 1px solid var(--line);
    border-radius: 7px;
    color: var(--ink);
    background: #fff;
}

.form-field textarea {
    min-height: 92px;
    resize: vertical;
    line-height: 1.65;
}

.span-2 {
    grid-column: span 2;
}

.kind-fields[hidden],
#attorneyFields[hidden],
#thirdPartyFields[hidden] {
    display: none;
}

.toggle-row {
    margin: 14px 15px 0;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 9px;
    border-radius: 8px;
    color: #425067;
    background: #f6f8fb;
    font-size: 13px;
    font-weight: 650;
}

.toggle-row input {
    width: 17px;
    height: 17px;
    accent-color: var(--accent);
}

.muted-section {
    margin: 10px 15px 0;
    padding: 0 0 14px;
    border: 1px solid #e7ebf1;
    border-radius: 9px;
    background: #fbfcfe;
}

.subsection-label {
    margin: 16px 15px 0;
}

.five-selects {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.preview-section {
    min-width: 0;
    padding: 22px;
}

.preview-toolbar {
    padding-bottom: 17px;
    border-bottom: 1px solid var(--line);
}

.toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.preview-note {
    margin: 14px 0;
    color: var(--muted);
    font-size: 12px;
}

.document-preview {
    min-width: 0;
    max-width: 100%;
    padding: 28px;
    overflow: auto;
    display: grid;
    justify-content: center;
    gap: 30px;
    border-radius: 10px;
    background:
        linear-gradient(rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.18)),
        #dfe4ea;
}

.document-page {
    position: relative;
    width: 210mm;
    min-height: 297mm;
    padding-right: 26mm;
    padding-bottom: 16mm;
    padding-left: 26mm;
    flex: none;
    color: #111;
    background: var(--paper);
    box-shadow: 0 12px 28px rgba(18, 30, 48, 0.16);
    font-family: "Songti SC", "STSong", "SimSun", serif;
    font-size: 10.5pt;
    line-height: 1.52;
}

.document-page.page-1 {
    padding-top: 20mm;
}

.document-page.page-2 {
    padding-top: 19mm;
}

.document-page.page-3 {
    padding-top: 13mm;
}

.document-page.page-4 {
    padding-top: 14mm;
}

.document-page h1,
.document-page h2,
.document-page p {
    margin: 0;
}

.document-title {
    text-align: center;
    font-size: 22pt;
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.document-subtitle {
    min-height: 12mm;
    padding-top: 4mm;
    text-align: center;
    font-size: 15pt;
    font-weight: 650;
    letter-spacing: 0.03em;
}

.pdf-table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
}

.pdf-table .label-column {
    width: 24%;
}

.pdf-table .content-column {
    width: 76%;
}

.pdf-table td {
    padding: 1.1mm 1.5mm;
    vertical-align: top;
    border: 0.35mm solid #111;
    overflow-wrap: anywhere;
}

.pdf-table .label-cell {
    width: 24%;
    text-align: center;
    vertical-align: middle;
    font-size: 11.5pt;
    line-height: 1.6;
}

.pdf-table .content-cell {
    width: 76%;
}

.pdf-table .section-title {
    padding: 1mm;
    text-align: center;
    vertical-align: middle;
    font-size: 16pt;
    line-height: 1.15;
    font-weight: 700;
}

.instructions {
    font-size: 9.6pt;
    line-height: 1.54;
}

.instructions .indent {
    text-indent: 2em;
}

.instructions .notice {
    margin-top: 1mm;
    font-weight: 700;
}

.info-lines {
    white-space: normal;
    line-height: 1.62;
}

.info-lines .line {
    min-height: 1.45em;
}

.fill-value {
    color: #0d3867;
    font-weight: 650;
}

.check {
    display: inline-block;
    min-width: 1.15em;
    text-align: center;
    font-family: "Arial Unicode MS", "Songti SC", serif;
    font-size: 12pt;
    line-height: 1;
    vertical-align: -0.04em;
}

.small-type {
    font-size: 9.7pt;
    line-height: 1.5;
}

.org-type-block {
    margin-top: 0.6mm;
}

.org-type-title {
    margin-bottom: 0.4mm;
    font-weight: 650;
}

.org-type-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 6mm;
    row-gap: 0.25mm;
    padding-left: 2.5mm;
}

.org-type-option {
    min-width: 0;
    white-space: nowrap;
}

.ownership-row {
    margin-top: 0.8mm;
    padding-top: 0.8mm;
    white-space: nowrap;
}

.claim-heading {
    text-align: center;
    line-height: 1.35;
}

.claim-heading strong {
    display: block;
    font-size: 16pt;
}

.facts-note {
    font-size: 9.7pt;
}

.free-text {
    padding-top: 1mm;
    white-space: pre-wrap;
    line-height: 1.65;
}

.mediation-copy {
    line-height: 1.55;
}

.mediation-copy .choice-line {
    margin-top: 0.8mm;
}

.signature-block {
    padding: 5mm 14mm 0 0;
    text-align: right;
    font-size: 15pt;
    font-weight: 700;
    line-height: 1.9;
}

.signature-block .date-line {
    padding-right: 12mm;
    font-size: 13pt;
    font-weight: 400;
}

.r-instructions {
    min-height: 74mm;
}

.r-party-heading {
    height: 8mm;
}

.r-natural {
    min-height: 55mm;
}

.r-organization {
    min-height: 80mm;
}

.r-attorney {
    min-height: 42mm;
}

.r-defendant-natural {
    min-height: 64mm;
}

.r-defendant-org {
    min-height: 120mm;
}

.r-third-natural {
    min-height: 59mm;
}

.r-third-org {
    min-height: 92mm;
}

.r-claims-heading {
    min-height: 19mm;
}

.r-claims-text {
    min-height: 51mm;
}

.r-cost {
    height: 7mm;
}

.r-pre-heading {
    height: 9mm;
}

.r-preservation {
    min-height: 30mm;
}

.r-appraisal {
    min-height: 13mm;
}

.r-facts-heading,
.r-mediation-heading {
    height: 9mm;
}

.r-facts {
    min-height: 31mm;
}

.r-mediation-awareness {
    min-height: 25mm;
}

.r-mediation-benefits-a {
    min-height: 61mm;
}

.r-mediation-benefits-b {
    min-height: 32mm;
}

.r-mediation-choice {
    min-height: 24mm;
}

@media (max-width: 1100px) {
    .workbench {
        grid-template-columns: 1fr;
    }

    .source-panel {
        position: static;
    }

    .edit-panel {
        max-height: none;
    }

    .sticky-heading {
        top: 0;
    }
}

@media (max-width: 720px) {
    .app-header,
    .app-shell {
        width: min(100% - 22px, 1500px);
    }

    .app-header {
        align-items: flex-start;
        padding-top: 24px;
    }

    .reference-pill {
        display: none;
    }

    .source-panel,
    .edit-panel,
    .preview-section {
        padding: 16px;
    }

    .sticky-heading {
        margin: -16px -16px 8px;
        padding: 16px;
    }

    .form-grid,
    .five-selects {
        grid-template-columns: 1fr;
    }

    .span-2 {
        grid-column: auto;
    }

    .preview-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .toolbar-actions {
        width: 100%;
        justify-content: stretch;
    }

    .toolbar-actions .button {
        flex: 1 1 100%;
    }

    .document-preview {
        justify-content: start;
        padding: 14px;
    }
}

@media print {
    @page {
        size: A4;
        margin: 0;
    }

    body {
        background: #fff;
    }

    .app-header,
    .workbench,
    .preview-toolbar,
    .preview-note {
        display: none !important;
    }

    .app-shell,
    .preview-section,
    .document-preview {
        width: auto;
        margin: 0;
        padding: 0;
        border: 0;
        border-radius: 0;
        background: #fff;
        box-shadow: none;
    }

    .document-preview {
        display: block;
    }

    .document-page {
        margin: 0;
        page-break-after: always;
        box-shadow: none;
    }

    .document-page:last-child {
        page-break-after: auto;
    }
}