:root {
  --blue: #002fa7; --blue-hover: #002587; --blue-soft: #edf2ff;
  --ink: #17233d; --muted: #5d6c82; --rule: #dce3ee;
  --canvas: #f5f7fb; --paper: #fff; --subtle: #fafbfd;
  --success: #207451; --success-soft: #eaf5ef;
  --error: #ac3444; --error-soft: #fff1f3;
  --warning: #8d5c13; --warning-soft: #fff5e2;
  --body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sidebar-width: 228px; --shell-height: 65px; --content-max: 1420px;
  --space-xs: 6px; --space-sm: 12px; --space-md: 20px; --space-lg: 28px; --space-xl: 36px;
  --radius: 12px; --control-radius: 7px; --control-height: 44px;
  --pane-inset: 26px; --nav-inset: 22px; --preview-height: 55vh;
  --elevation-dialog: 0 18px 65px #17233d26;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--canvas); color: var(--ink); font: 14px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
button, input, textarea, select { font: inherit; }
button, summary { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .5; }
button, input, textarea, select, summary, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #91afff; outline-offset: 3px; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
svg { display: block; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; top: var(--space-sm); left: var(--space-sm); z-index: 20; padding: var(--space-sm); color: var(--paper); background: var(--blue); border-radius: var(--control-radius); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.sidebar { position: fixed; inset: 0 auto 0 0; width: var(--sidebar-width); padding: var(--space-lg) var(--nav-inset) var(--space-md); display: flex; flex-direction: column; background: var(--paper); border-right: 1px solid var(--rule); z-index: 5; overflow-y: auto; }
.brand-area { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; }
.brand { display: flex; align-items: center; gap: var(--space-sm); }
.brand-source { display: inline-flex; align-items: center; gap: var(--space-xs); min-height: var(--control-height); color: var(--blue); font-size: 11px; }
.brand-source:hover { text-decoration: underline; }
.brand-mark { display: flex; align-items: center; justify-content: center; position: relative; width: 40px; height: 40px; background: var(--blue); color: var(--paper); font: 700 16px var(--mono); border-radius: 8px; flex-shrink: 0; }
.brand-mark span { position: absolute; right: 3px; top: 2px; font-size: 11px; }
.brand-name { font-size: 15px; font-weight: 650; line-height: 1.5; }
.brand-name small { display: block; color: var(--muted); font-size: 11px; font-weight: 400; margin-top: 2px; }
.nav-caption { margin: 40px 10px 10px; color: var(--muted); font-size: 11px; }
.workspace-nav { display: flex; flex-direction: column; gap: var(--space-xs); }
.workspace-nav a { display: flex; align-items: center; gap: var(--space-sm); min-height: 66px; padding: 10px 12px; border-radius: var(--control-radius); color: var(--muted); font-weight: 550; }
.workspace-nav a svg { width: 21px; height: 21px; flex-shrink: 0; }
.workspace-nav .nav-label { min-width: 0; white-space: nowrap; }
.nav-task-badge { display: table; margin-top: var(--space-xs); max-width: 70px; padding: 2px 5px; color: var(--blue); background: var(--blue-soft); font-size: 10px; white-space: nowrap; }
.workspace-nav a small { display: block; font-size: 11px; font-weight: 400; margin-top: 2px; }
.workspace-nav a:hover { background: var(--canvas); color: var(--ink); }
.workspace-nav a[aria-current="page"] { background: var(--blue-soft); color: var(--blue); }
.workspace-nav a[aria-current="page"] small { color: var(--blue); }
.sidebar-network { margin-top: auto; padding-top: var(--space-lg); border-top: 1px solid var(--rule); }
.network-summary-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); }
.network-summary-heading h2 { font-size: 12px; font-weight: 600; }
.icon-button { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; padding: 8px; border: 0; border-radius: var(--control-radius); color: var(--muted); background: transparent; flex-shrink: 0; }
.icon-button:hover:not(:disabled) { color: var(--blue); background: var(--blue-soft); }
.icon-button svg { width: 18px; height: 18px; }
.network-summary-status { color: var(--muted); font-size: 11px; margin: 4px 0 9px; }
.network-summary-ip { font: 500 13px/1.7 var(--mono); margin: 0; overflow-wrap: anywhere; }
.network-summary-quality { display: flex; align-items: baseline; gap: 8px; margin-top: 8px; }
.network-summary-quality strong { color: var(--blue); font: 600 21px/1.3 var(--mono); }
.network-summary-quality span { color: var(--muted); font-size: 11px; overflow-wrap: anywhere; }
.nav-task-badge[data-active="false"] { color: var(--success); background: var(--success-soft); }
[data-network-state="error"] .network-summary-status, [data-network-state="error"] .network-status { color: var(--error); }
[data-risk-level="low"] .network-summary-quality strong, [data-risk-level="low"] .network-quality strong { color: var(--success); }
[data-risk-level="moderate"] .network-summary-quality strong, [data-risk-level="moderate"] .network-quality strong { color: var(--warning); }
[data-risk-level="high"] .network-summary-quality strong, [data-risk-level="high"] .network-quality strong { color: var(--error); }
[data-risk-level="unknown"] .network-summary-quality strong, [data-risk-level="unknown"] .network-quality strong { color: var(--muted); }
.network-source-link { display: flex; align-items: center; justify-content: space-between; min-height: 40px; color: var(--muted); font-size: 11px; margin-top: 5px; }
.network-source-link:hover { color: var(--blue); }
.sidebar-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: var(--space-md); color: var(--muted); font-size: 10px; }
.sidebar-foot a { display: inline-flex; align-items: center; flex-basis: 100%; min-height: var(--control-height); color: var(--blue); }
.sidebar-foot a:hover { text-decoration: underline; }
.app-main { margin-left: var(--sidebar-width); min-width: 0; }
.shell-bar { min-height: var(--shell-height); padding: 0 var(--space-xl); display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); background: var(--paper); border-bottom: 1px solid var(--rule); }
.shell-location { display: flex; align-items: center; gap: var(--space-sm); color: var(--muted); font-size: 12px; }
.shell-location strong { color: var(--ink); font-weight: 550; }
.connection { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); flex-shrink: 0; }
.connection.offline .status-dot { background: var(--error); }
.workspace { max-width: var(--content-max); margin: 0 auto; padding: var(--space-xl); }
.workspace:focus { outline: none; }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); margin-bottom: var(--space-lg); }
.eyebrow { margin: 0 0 8px; color: var(--blue); font-size: 10px; font-weight: 650; letter-spacing: .08em; }
h1 { margin: 0; font-size: 27px; font-weight: 650; line-height: 1.4; }
h2 { margin: 0; font-size: 15px; font-weight: 650; }
h3 { margin: 0; font-size: 13px; font-weight: 600; }
.page-description { margin: 9px 0 0; color: var(--muted); font-size: 13px; max-width: 70ch; }
.local-badge { flex-shrink: 0; padding: 5px 10px; border: 1px solid var(--rule); border-radius: 5px; font-size: 11px; color: var(--muted); background: var(--paper); }
.workflow-strip { display: flex; align-items: center; gap: var(--space-xl); list-style: none; padding: 0 0 var(--space-md); margin: 0 0 var(--space-md); border-bottom: 1px solid var(--rule); }
.workflow-strip li { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.workflow-strip li span { display: inline-flex; align-items: center; justify-content: center; width: 23px; height: 23px; flex-shrink: 0; color: var(--blue); font: 550 11px var(--mono); background: var(--blue-soft); border-radius: 50%; }
.workbench { display: grid; grid-template-columns: minmax(310px, .85fr) minmax(0, 1.4fr); border: 1px solid var(--rule); border-radius: var(--radius); background: var(--paper); overflow: hidden; }
.input-pane, .output-pane { padding: var(--pane-inset); min-width: 0; }
.output-pane { border-left: 1px solid var(--rule); background: var(--subtle); }
.section-heading { display: flex; align-items: center; justify-content: space-between; min-height: 27px; margin-bottom: var(--space-md); gap: var(--space-sm); }
.section-caption { color: var(--muted); font-size: 11px; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.field { margin-bottom: var(--space-md); }
label { display: block; font-size: 12px; font-weight: 550; margin-bottom: 8px; }
input:not([type=file]), textarea, select { display: block; width: 100%; padding: 10px 12px; border: 1px solid #c6d0df; border-radius: var(--control-radius); background: var(--paper); color: var(--ink); }
input:not([type=file]), select { height: var(--control-height); }
textarea { min-height: 215px; max-height: 540px; resize: vertical; font: 12px/1.9 var(--mono); white-space: pre; overflow: auto; }
input:focus, textarea:focus, select:focus { border-color: var(--blue); outline: 2px solid var(--blue-soft); outline-offset: 1px; }
input::placeholder, textarea::placeholder { color: #6f7e93; font-size: 11px; }
input:disabled, textarea:disabled, select:disabled { background: var(--canvas); color: var(--muted); }
.import-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 9px; gap: var(--space-sm); }
.import-toolbar label { margin: 0; }
.text-button { border: 0; color: var(--blue); background: transparent; padding: 7px 0; min-height: 36px; font-size: 11px; }
.text-button:hover:not(:disabled) { text-decoration: underline; }
.import-meta { display: flex; justify-content: space-between; gap: var(--space-sm); margin-top: 8px; color: var(--muted); font-size: 11px; }
#import-count.over-limit { color: var(--error); }
#file-name { text-overflow: ellipsis; overflow: hidden; white-space: nowrap; max-width: 60%; }
.field-help { margin: 8px 0 0; font-size: 11px; color: var(--muted); line-height: 1.8; }
.field-help code { font: 11px var(--mono); color: var(--ink); overflow-wrap: anywhere; }
.advanced { padding: var(--space-md) 0; margin: 0; }
.concurrency-field { margin-top: var(--space-md); }
.concurrency-field select { max-width: 230px; }
.advanced summary { font-size: 12px; color: var(--muted); list-style-position: inside; }
.advanced summary span { margin-left: 8px; font-size: 11px; }
.advanced .field { padding-top: 15px; margin-bottom: 0; }
.form-actions { display: flex; gap: 10px; align-items: center; }
.button { min-height: var(--control-height); display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 15px; border: 1px solid transparent; border-radius: var(--control-radius); font-size: 12px; font-weight: 550; text-align: center; }
.button-primary { background: var(--blue); color: var(--paper); }
.button-primary:hover:not(:disabled) { background: var(--blue-hover); }
.button-secondary { color: var(--muted); background: var(--paper); border-color: var(--rule); }
.button-secondary:hover:not(:disabled) { background: var(--canvas); color: var(--ink); }
#start-button { flex: 1; justify-content: space-between; }
.privacy-note { font-size: 10px; color: var(--muted); margin: 14px 0 0; line-height: 1.8; }
.site-notice { margin-bottom: var(--space-md); padding: var(--space-sm) var(--space-md); border: 1px solid var(--rule); border-left: 3px solid var(--blue); border-radius: var(--control-radius); background: var(--paper); font-size: 12px; line-height: 1.8; }
.site-notice p { margin: 0; }
.site-notice-privacy > strong { color: var(--blue); }
.site-notice-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-xs) var(--space-md); margin-top: var(--space-xs); color: var(--muted); }
.site-notice-brand, .site-notice-contact { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0 var(--space-sm); }
.site-notice-brand strong { color: var(--ink); }
.site-notice-contact { min-width: 0; overflow-wrap: anywhere; }
.site-notice-contact a { color: var(--blue); }
.site-notice-contact a:hover { text-decoration: underline; }
.site-notice-contact strong { font-family: var(--mono); font-weight: 500; color: var(--ink); }
.job-badge { display: inline-flex; align-items: center; gap: var(--space-xs); background: #eef1f6; color: var(--muted); border-radius: 20px; padding: 3px 9px; font-size: 10px; white-space: nowrap; }
.job-badge.active { color: var(--blue); background: var(--blue-soft); }
.job-badge.active::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); }
.job-badge.success { background: var(--success-soft); color: var(--success); }
.job-badge.error { color: var(--error); background: var(--error-soft); }
.job-badge.waiting { color: var(--warning); background: var(--warning-soft); }
.batch-counts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 15px 0 17px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.batch-counts > div { display: flex; flex-direction: column; gap: var(--space-xs); padding-left: 15px; border-left: 1px solid var(--rule); min-width: 0; }
.batch-counts > div:first-child { border: 0; padding-left: 0; }
.batch-counts span { font-size: 10px; color: var(--muted); }
.batch-counts strong { font: 600 24px var(--mono); }
#count-success, #convert-count-success { color: var(--success); }
#count-error, #convert-count-error { color: var(--error); }
.progress-label { display: flex; justify-content: space-between; gap: var(--space-sm); margin: 17px 0 8px; font-size: 11px; color: var(--muted); }
#count-progress { flex-shrink: 0; font-family: var(--mono); }
progress { appearance: none; width: 100%; height: 5px; display: block; border: 0; border-radius: 8px; background: var(--rule); overflow: hidden; }
progress::-webkit-progress-bar { background: var(--rule); }
progress::-webkit-progress-value { background: var(--blue); border-radius: 8px; }
progress::-moz-progress-bar { background: var(--blue); border-radius: 8px; }
.active-panel { padding-top: var(--space-md); }
.active-heading { display: flex; justify-content: space-between; align-items: center; gap: var(--space-sm); padding-bottom: var(--space-xs); }
.active-heading span { color: var(--muted); font-size: 11px; }
.active-job { padding: 17px 0; border-bottom: 1px solid var(--rule); }
.active-job-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-sm); }
.active-job-heading .job-email { padding-top: 3px; min-width: 0; }
.job-email { font: 12px var(--mono); color: var(--ink); margin: 0 0 7px; overflow-wrap: anywhere; }
.job-message { font-size: 11px; color: var(--muted); margin: 0; overflow-wrap: anywhere; }
.challenge { background: var(--blue-soft); border: 1px solid var(--rule); padding: 15px; margin-top: 15px; border-radius: var(--control-radius); }
.challenge p { font-size: 11px; color: var(--muted); margin: 5px 0 12px; }
.code-row { display: flex; gap: 9px; }
.code-row input { min-width: 0; font-family: var(--mono); letter-spacing: .15em; }
.code-row .button { flex-shrink: 0; }
.challenge .code-error { color: var(--error); margin-bottom: 0; }
.downloads { margin-top: var(--space-md); padding-bottom: var(--space-md); border-bottom: 1px solid var(--rule); }
.export-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); margin-bottom: 14px; }
.export-heading p { font-size: 11px; color: var(--muted); margin: 4px 0 0; }
.download-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--space-sm); }
.download-actions .button { font-size: 11px; min-height: 40px; }
.continue-link { display: inline-flex; align-items: center; gap: var(--space-sm); color: var(--blue); font-size: 11px; min-height: 36px; margin-bottom: var(--space-xs); }
.continue-link:hover { text-decoration: underline; }
.save-details summary, .progress-details summary { color: var(--muted); font-size: 11px; }
.save-details code { display: block; font: 11px/1.7 var(--mono); color: var(--muted); overflow-wrap: anywhere; margin-top: 7px; }
.progress-details { margin-top: 14px; }
.timeline { list-style: none; margin: var(--space-sm) 0 0; padding: 0; max-height: 180px; overflow: auto; }
.timeline li { display: grid; grid-template-columns: 57px 1fr; gap: 11px; padding-bottom: 10px; font-size: 11px; line-height: 1.7; }
.timeline time { color: var(--muted); font: 10px var(--mono); }
.timeline p { margin: 0; padding-left: 13px; border-left: 1px solid var(--rule); overflow-wrap: anywhere; }
.empty-state { text-align: center; padding: 60px 8px 40px; }
.file-symbol { display: flex; flex-direction: column; gap: var(--space-xs); width: 42px; height: 53px; padding: 8px; border: 1px solid var(--rule); border-radius: 5px; margin: 0 auto 17px; background: var(--canvas); }
.file-symbol span { color: var(--muted); font: 500 15px var(--mono); }
.file-symbol i { display: block; width: 21px; height: 2px; background: var(--rule); }
.file-symbol i:last-child { width: 14px; }
.empty-state p { color: var(--muted); font-size: 11px; line-height: 1.9; margin: 9px 0 0; }
.results-panel { margin-top: 24px; }
.results-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-sm); gap: var(--space-sm); }
.results-heading span { color: var(--muted); font-size: 10px; text-align: right; }
.table-scroll { width: 100%; overflow: auto; max-height: 520px; border: 1px solid var(--rule); border-radius: var(--control-radius); }
table { width: 100%; border-collapse: collapse; font-size: 11px; text-align: left; }
th { position: sticky; top: 0; z-index: 1; background: var(--canvas); font-weight: 500; color: var(--muted); padding: 10px; border-bottom: 1px solid var(--rule); white-space: nowrap; }
td { padding: 13px 10px; vertical-align: top; border-bottom: 1px solid var(--rule); }
tr:last-child td { border-bottom: 0; }
.line-number { color: var(--muted); font-family: var(--mono); width: 38px; }
.account-cell { min-width: 140px; max-width: 260px; overflow-wrap: anywhere; }
.account-email { font-family: var(--mono); }
.row-message { margin-top: 5px; color: var(--muted); font-size: 10px; max-width: 260px; }
.row-message.failed { color: var(--error); }
.table-status { white-space: nowrap; }
.table-status .job-badge { font-size: 10px; padding: 2px 7px; }
.row-download { border: 0; padding: 3px 0; color: var(--blue); background: transparent; font-size: 11px; white-space: nowrap; min-height: 28px; }
.row-download:hover { text-decoration: underline; }
.row-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.rt-dialog { width: min(600px, calc(100vw - 32px)); max-height: calc(100vh - 48px); padding: 24px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--paper); color: var(--ink); overflow: auto; box-shadow: var(--elevation-dialog); }
.rt-dialog::backdrop { background: #17233d70; }
.site-notice-dialog { width: min(560px, calc(100vw - 32px)); padding: var(--pane-inset); }
body:has(#site-notice-dialog[open]) { overflow: hidden; }
.site-notice-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-sm); }
.site-notice-heading h2 { font-size: 21px; line-height: 1.45; }
.site-notice-heading h2:focus { outline: none; }
.site-notice-heading .icon-button { width: var(--control-height); height: var(--control-height); }
.site-notice-summary { margin: var(--space-sm) 0 var(--space-xs); color: var(--muted); font-size: 13px; }
.site-notice-item { padding: var(--space-md) 0; border-bottom: 1px solid var(--rule); }
.site-notice-item:first-child { padding-top: var(--space-sm); }
.site-notice-item:last-child { border-bottom: 0; }
.site-notice-item h3 { font-size: 14px; }
.site-notice-item p { margin: var(--space-xs) 0 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.site-notice-item .site-notice-retention { color: var(--ink); }
.site-notice-source { display: inline-flex; align-items: center; gap: var(--space-xs); min-height: var(--control-height); color: var(--blue); font-size: 13px; }
.site-notice-source:hover { text-decoration: underline; }
.site-notice-group { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-xs) var(--space-sm); margin-top: var(--space-sm); font-size: 13px; }
.site-notice-group strong { margin-left: var(--space-xs); color: var(--blue); font: 600 18px var(--mono); }
.site-notice-group .button { font-size: 12px; }
.site-notice-item .site-notice-copy-status { min-height: 20px; font-size: 11px; }
.site-notice-confirm { width: 100%; }
.site-notice-storage-note { margin: var(--space-sm) 0 0; color: var(--muted); font-size: 11px; line-height: 1.8; text-align: center; }
.rt-view-email { margin: 8px 0 0; font: 12px/1.7 var(--mono); color: var(--muted); overflow-wrap: anywhere; }
.rt-view-status { margin: 16px 0; font-size: 12px; color: var(--muted); min-height: 20px; overflow-wrap: anywhere; }
.rt-view-status.failed { color: var(--error); }
#rt-value { min-height: 144px; max-height: 40vh; white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-all; font: 12px/1.8 var(--mono); }
.rt-view-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: var(--space-md); }
#rt-close-button { margin-left: auto; }
.result-placeholder { color: var(--muted); }
.notice { padding: 11px 12px; border-radius: var(--control-radius); font-size: 11px; margin: 0 0 16px; overflow-wrap: anywhere; }
.notice-error { color: var(--error); background: var(--error-soft); border: 1px solid #f2d3db; }
.notice p { margin: 0; }
.notice ul { margin: 7px 0 0; padding-left: 19px; max-height: 160px; overflow: auto; }
.workspace-footer { display: flex; justify-content: space-between; gap: var(--space-sm); margin-top: 17px; color: var(--muted); font-size: 10px; }
.workspace-footer a:hover { color: var(--blue); text-decoration: underline; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.converter-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-sm); }
.converter-latest-source { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.converter-latest-source > span { color: var(--muted); font-size: 10px; }
.source-origin { padding: 10px 12px; color: var(--blue); background: var(--blue-soft); border-radius: var(--control-radius); font-size: 11px; margin: var(--space-sm) 0; }
.converter-mode { display: inline-flex; padding: 4px; gap: 4px; background: var(--paper); border: 1px solid var(--rule); border-radius: 8px; }
.mode-button { padding: 9px 16px; min-height: 38px; border: 0; border-radius: 5px; background: transparent; color: var(--muted); font-size: 12px; }
.mode-button[aria-pressed="true"] { color: var(--paper); background: var(--blue); font-weight: 600; }
.mode-button:hover:not(:disabled):not([aria-pressed="true"]) { color: var(--ink); background: var(--canvas); }
.mode-help { margin: 10px 0 var(--space-md); }
.json-drop-zone { padding: var(--space-md); border: 1px dashed #b9c6dc; border-radius: var(--control-radius); background: var(--subtle); text-align: center; }
.json-drop-zone.dragging { border-color: var(--blue); background: var(--blue-soft); }
.json-drop-zone[aria-disabled="true"] { opacity: .65; }
.drop-title { margin: 0; font-size: 13px; font-weight: 600; }
.file-import-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--space-sm); margin-top: 14px; }
.converter-paste-field { margin: var(--space-md) 0; }
#converter-json { min-height: 180px; }
#convert-paste-button { width: 100%; justify-content: space-between; }
.converter-notice { margin: var(--space-md) 0 0; }
.converter-counts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.converter-status { margin: 15px 0 0; min-height: 20px; font-size: 11px; color: var(--muted); }
.converter-downloads { margin-top: 15px; }
.converter-table .account-cell { min-width: 145px; }
.converter-source { color: var(--muted); font-size: 10px; overflow-wrap: anywhere; margin-top: 4px; }
.converter-table .provider-cell { min-width: 85px; overflow-wrap: anywhere; }
.converter-table .row-message { min-width: 140px; }
.converter-preview-value { max-height: var(--preview-height); margin: var(--space-md) 0 0; padding: 14px; border: 1px solid var(--rule); border-radius: var(--control-radius); background: var(--canvas); font: 12px/1.8 var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; overflow: auto; }
.converter-preview-dialog { width: min(800px, calc(100vw - 32px)); }
.converter-preview-dialog .rt-view-actions { justify-content: flex-end; }
.network-report { background: var(--paper); padding: var(--space-lg); border: 1px solid var(--rule); border-radius: var(--radius); }
.network-report-header { display: flex; justify-content: space-between; gap: var(--space-md); align-items: center; }
.network-provider { font-size: 11px; color: var(--muted); }
.network-status { margin: var(--space-sm) 0 var(--space-lg); font-size: 12px; color: var(--muted); }
.network-overview { display: grid; grid-template-columns: 1.7fr 1fr; gap: var(--space-lg); padding-bottom: var(--space-lg); }
.network-value-label { margin: 0 0 9px; color: var(--muted); font-size: 12px; }
.network-address { margin: 0; font: 600 32px/1.4 var(--mono); overflow-wrap: anywhere; }
.network-verdict { color: var(--muted); margin: 10px 0 0; font-size: 13px; }
.network-quality { border-left: 1px solid var(--rule); padding-left: var(--space-lg); }
.network-quality strong { font: 600 36px/1.2 var(--mono); color: var(--blue); overflow-wrap: anywhere; }
.network-quality > p:last-child { font-size: 11px; color: var(--muted); margin: 10px 0 0; }
.network-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--rule); }
.network-facts > div { padding: var(--space-md) 0; border-bottom: 1px solid var(--rule); min-width: 0; }
.network-facts > div:nth-child(2n) { padding-left: var(--space-lg); }
.network-facts dt { font-size: 11px; color: var(--muted); }
.network-facts dd { margin: 5px 0 0; font-size: 13px; overflow-wrap: anywhere; }
.network-updated-line { display: flex; align-items: center; gap: var(--space-sm); color: var(--muted); font-size: 11px; padding-top: var(--space-md); }
.network-details { margin: var(--space-md) 0 0; font-size: 12px; }
.network-details:empty { display: none; }
.network-details > div { display: grid; grid-template-columns: minmax(120px, .5fr) 1fr; gap: var(--space-sm); padding: 9px 0; border-top: 1px solid var(--rule); }
.network-details dt { color: var(--muted); }
.network-details dd { margin: 0; overflow-wrap: anywhere; }
.network-evidence { margin: var(--space-md) 0 0; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.network-source-panel { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); padding: var(--space-lg) 0; border-bottom: 1px solid var(--rule); }
.network-source-copy { max-width: 75ch; }
.network-source-copy h2 { font-size: 13px; }
.network-source-copy p { font-size: 11px; color: var(--muted); margin: 8px 0 0; }
.network-source-panel .button { flex-shrink: 0; }
@media (min-width: 1600px) { :root { --pane-inset: 30px; } }
@media (max-width: 1250px) { :root { --sidebar-width: 208px; --nav-inset: 16px; --space-xl: 28px; --pane-inset: 22px; } .workbench { grid-template-columns: minmax(300px, .9fr) minmax(0, 1.2fr); } .workflow-strip { gap: var(--space-md); } }
@media (max-width: 1024px) {
  :root { --space-xl: 26px; --pane-inset: 24px; }
  .sidebar { position: static; width: auto; padding: 17px var(--space-xl) 0; border-right: 0; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--space-md); overflow: visible; }
  .brand-name small, .nav-caption, .sidebar-foot { display: none; }
  .brand-mark { width: 34px; height: 34px; font-size: 14px; }
  .brand-name { font-size: 13px; }
  .workspace-nav { grid-column: 1 / -1; flex-direction: row; margin-top: 15px; gap: 8px; }
  .workspace-nav a { flex: 1; justify-content: center; min-height: 49px; padding: 10px 7px; border-radius: 6px 6px 0 0; font-size: 12px; }
  .workspace-nav a svg { width: 17px; height: 17px; }
  .workspace-nav a small { display: none; }
  .workspace-nav .nav-task-badge { margin: 3px auto 0; max-width: 58px; font-size: 9px; }
  .sidebar-network { grid-column: 2; grid-row: 1; padding-top: 0; margin: 0; border-top: 0; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0 8px; }
  .network-summary-heading { grid-column: 2; grid-row: 1 / 4; }
  .network-summary-heading h2, .network-source-link { display: none; }
  .network-summary-quality { justify-content: flex-end; gap: 5px; margin-top: 2px; }
  .network-summary-quality strong { font-size: 12px; }
  .network-summary-quality span { font-size: 10px; }
  .network-summary-status { margin: 0; font-size: 10px; text-align: right; }
  .network-summary-ip { margin: 0; font-size: 11px; text-align: right; }
  .app-main { margin-left: 0; }
  .shell-bar { min-height: 48px; padding: 0 var(--space-xl); }
  .shell-location { font-size: 11px; }
  .workbench { grid-template-columns: minmax(300px, .85fr) minmax(0, 1.4fr); }
}
@media (max-width: 760px) {
  :root { --space-xl: 20px; --pane-inset: 21px; --space-lg: 24px; }
  .sidebar { padding-top: 14px; }
  .brand { gap: 9px; }
  .workspace-nav { gap: 4px; margin-top: var(--space-sm); }
  .workspace-nav a { gap: 7px; font-size: 11px; }
  .workspace-nav a svg { width: 16px; height: 16px; }
  .network-summary-status { max-width: 145px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .network-summary-heading .icon-button { width: 32px; height: 36px; }
  .shell-bar { min-height: 43px; }
  .shell-location { font-size: 10px; gap: 8px; }
  .connection { font-size: 10px; gap: 6px; }
  .workspace { padding-top: 25px; }
  .page-heading { align-items: flex-start; gap: var(--space-sm); margin-bottom: var(--space-md); }
  h1 { font-size: 23px; }
  .eyebrow { font-size: 9px; }
  .page-description { font-size: 12px; }
  .local-badge { display: none; }
  .workflow-strip { align-items: flex-start; justify-content: space-between; gap: 8px; }
  .workflow-strip li { font-size: 10px; gap: 6px; flex: 1; }
  .workflow-strip li:last-child { flex: 1.35; }
  .workflow-strip li span { width: 20px; height: 20px; font-size: 10px; }
  .workbench { grid-template-columns: 1fr; }
  .output-pane { border-left: 0; border-top: 1px solid var(--rule); }
  .input-pane .section-heading { margin-bottom: 15px; }
  .empty-state { padding: 36px 4px 22px; }
  .workspace-footer { flex-direction: column; gap: 4px; }
  .results-heading { align-items: flex-start; }
  .results-heading span { max-width: 140px; }
  .converter-toolbar { align-items: stretch; }
  .converter-mode { display: flex; width: 100%; }
  .mode-button { flex: 1; padding: 9px 10px; }
  .converter-latest-source { width: 100%; gap: 5px; }
  #converter-use-latest { width: 100%; justify-content: space-between; }
  .converter-workbench .section-heading { align-items: flex-start; }
  .converter-workbench .section-caption { text-align: right; }
  .network-report { padding: var(--pane-inset); }
  .network-overview { grid-template-columns: 1fr; gap: var(--space-md); }
  .network-quality { padding: var(--space-md) 0 0; border-left: 0; border-top: 1px solid var(--rule); }
  .network-quality strong { font-size: 30px; }
  .network-address { font-size: 25px; }
  .network-facts > div:nth-child(2n) { padding-left: var(--space-md); }
  .network-source-panel { flex-direction: column; align-items: flex-start; gap: var(--space-md); }
  .network-source-panel .button { width: 100%; justify-content: space-between; }
  .page-heading #network-refresh { min-height: 38px; padding: 0 10px; gap: 6px; font-size: 11px; flex-shrink: 0; }
  .network-updated-line { align-items: flex-start; }
  .network-updated-line time { overflow-wrap: anywhere; }
}
@media (max-width: 380px) { :root { --space-xl: 14px; --pane-inset: 18px; } .brand-name { font-size: 12px; } .workspace-nav a { gap: 5px; } .batch-counts strong { font-size: 21px; } .batch-counts > div { padding-left: 9px; } .download-actions .button { width: 100%; justify-content: space-between; } .page-heading #network-refresh { min-height: 36px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }