:root {
  color-scheme: light;
  --ink: #172232;
  --muted: #657083;
  --line: #dfe4eb;
  --surface: #ffffff;
  --background: #f4f6fa;
  --accent: #225ce5;
  --accent-light: #edf2ff;
  --nav: #111d31;
  --danger: #af3342;
  --success: #177351;
  font-family: "Leelawadee UI", "Tahoma", system-ui, sans-serif;
  font-size: 16px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  line-height: 1.7;
}
button, input, select, textarea {
  font: inherit;
}
button, a, input, textarea, select {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: wait;
  opacity: .6;
}
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid #86a9ff;
  outline-offset: 3px;
}
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 244px;
  background: var(--nav);
  color: #e5ebf5;
  padding: 30px 18px;
  display: flex;
  flex-direction: column;
  z-index: 20;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 8px 48px;
}
.brand small {
  display: block;
  font-size: 11px;
  letter-spacing: .18em;
  color: #9baac2;
  margin-top: 5px;
}
.brand-mark {
  color: #b5dc63;
  font-size: 36px;
  position: relative;
  line-height: 1;
}
.brand-mark span {
  position: absolute;
  font-size: 19px;
  right: -5px;
  top: -5px;
}
nav {
  display: grid;
  gap: 7px;
}
.nav-item {
  border: 0;
  background: transparent;
  color: #b9c5d9;
  text-align: left;
  border-radius: 8px;
  padding: 13px 15px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}
.nav-item > span {
  width: 22px;
  font-size: 22px;
}
.nav-item.active {
  background: #263952;
  color: #ffffff;
  box-shadow: inset 3px 0 #b5dc63;
}
.nav-item:hover {
  background: #213049;
}
.nav-item b {
  margin-left: auto;
  font-size: 12px;
  background: #344861;
  border-radius: 5px;
  padding: 0 6px;
}
.sidebar-bottom {
  margin-top: auto;
  padding: 22px 10px 0;
  border-top: 1px solid #2b3850;
}
.local-tag {
  font-size: 11px;
  letter-spacing: .12em;
  color: #b5dc63;
}
.sidebar-bottom p {
  font-size: 13px;
  color: #9cabc2;
}
.connection-badge {
  font-size: 12px;
  color: #ccd6e6;
  border: 1px solid #40516e;
  background: transparent;
  border-radius: 5px;
  padding: 7px;
  text-align: left;
}
main {
  margin-left: 244px;
}
.topbar {
  height: 66px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  font-size: 13px;
  color: var(--muted);
  background: var(--surface);
}
.version {
  letter-spacing: .08em;
  font-size: 11px;
}
.version span {
  margin-left: 16px;
  padding: 3px 7px;
  background: var(--background);
}
.view {
  display: none;
  max-width: 1500px;
  margin: 0 auto;
  padding: 34px 40px 60px;
}
.view.active {
  display: block;
}
.page-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--accent);
  font-weight: 700;
}
h1 {
  font-size: 30px;
  line-height: 1.5;
  margin: 8px 0 5px;
  letter-spacing: -.03em;
}
h2 {
  font-size: 18px;
  margin: 0 0 12px;
}
h3 {
  font-size: 16px;
}
p {
  margin: 8px 0 16px;
}
.page-heading p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}
.button {
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 10px 17px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}
.button.primary {
  background: var(--accent);
  color: white;
}
.button.primary:hover {
  background: #154ac7;
}
.button.primary span {
  margin-left: 25px;
}
.button.secondary {
  border-color: var(--line);
  background: white;
  color: var(--ink);
}
.button.secondary:hover {
  background: var(--accent-light);
}
.workspace-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 9px;
  overflow: hidden;
  margin-bottom: 24px;
}
.workspace-stats > div {
  padding: 16px 22px;
  background: white;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.workspace-stats strong {
  font-size: 25px;
  font-weight: 600;
}
.workspace-stats span {
  font-size: 12px;
  color: var(--muted);
}
.search-box {
  background: white;
  border: 1px solid #ccd6e7;
  border-radius: 10px;
  padding: 22px 24px;
  box-shadow: 0 5px 18px #14284505;
}
.search-box > label {
  font-weight: 600;
  font-size: 14px;
}
textarea {
  display: block;
  width: 100%;
  border: 0;
  resize: vertical;
  min-height: 82px;
  padding: 13px 0;
  color: var(--ink);
  background: transparent;
  line-height: 1.8;
}
textarea::placeholder {
  color: #98a1af;
}
.search-controls {
  display: flex;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 17px;
  flex-wrap: wrap;
}
.search-controls label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}
select, input:not([type=checkbox]):not([type=file]) {
  border: 1px solid var(--line);
  background: white;
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--ink);
  max-width: 100%;
}
select {
  font-size: 13px;
}
.search-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  gap: 15px;
}
.switches {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.check {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
}
input[type=checkbox] {
  accent-color: var(--accent);
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}
.examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin: 14px 0 26px;
  color: var(--muted);
  font-size: 12px;
}
.examples button {
  background: #e9edf4;
  border: 0;
  color: #4e5d76;
  border-radius: 5px;
  padding: 5px 10px;
  font-size: 12px;
}
.empty-panel {
  border: 1px dashed #cbd4e2;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  color: var(--muted);
}
.empty-symbol {
  display: block;
  color: #7b92b5;
  font-size: 35px;
  margin-bottom: 8px;
}
.empty-panel h2 {
  color: var(--ink);
}
.empty-panel small {
  display: block;
  margin-top: 12px;
  font-size: 12px;
}
.result-grid {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 24px;
  align-items: start;
}
.answer-panel, .evidence-panel {
  min-width: 0;
}
.answer-panel {
  background: white;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 21px;
}
.panel-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.panel-title h2 {
  font-size: 16px;
}
.badge {
  border-radius: 4px;
  background: var(--accent-light);
  color: var(--accent);
  padding: 3px 7px;
  font-size: 11px;
  white-space: nowrap;
}
.badge.warning {
  background: #fff2d7;
  color: #936015;
}
.run-meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 14px;
}
.evidence-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 12px;
}
.evidence-top {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.rank {
  border-radius: 5px;
  background: #eaf0fc;
  color: var(--accent);
  padding: 2px 8px;
  font-size: 12px;
}
.evidence-top h3 {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}
.evidence-subtitle {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 10px;
}
.evidence-card p {
  font-size: 14px;
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.evidence-actions {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid #eef1f5;
  padding-top: 10px;
}
.text-button {
  padding: 2px 0;
  border: 0;
  background: none;
  color: var(--accent);
  font-size: 13px;
  text-align: left;
}
.text-button:hover {
  text-decoration: underline;
}
.danger {
  color: var(--danger);
}
.claim {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.claim p {
  font-size: 14px;
  margin: 0 0 9px;
  white-space: pre-wrap;
}
.citation {
  display: inline-block;
  padding: 3px 7px;
  font-size: 11px;
  margin: 0 6px 6px 0;
  color: var(--accent);
  background: var(--accent-light);
  border: 0;
  border-radius: 4px;
}
.notice {
  background: #fff7e5;
  border-left: 3px solid #d3a241;
  color: #755922;
  padding: 14px 17px;
  font-size: 13px;
  margin: 16px 0;
}
.small-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}
.upload-panel, .settings-panel {
  background: white;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 9px;
}
.file-label {
  display: block;
  margin-bottom: 16px;
}
.file-label strong, .file-label span {
  display: block;
}
.file-label span {
  color: var(--muted);
  font-size: 13px;
}
.upload-options {
  display: flex;
  gap: 18px;
  align-items: end;
  margin-top: 20px;
}
.upload-options label {
  display: grid;
  gap: 5px;
  font-size: 13px;
}
.library-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 26px 0 15px;
}
.document-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.document-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}
.document-card h3 {
  margin: 12px 0;
}
.document-card p {
  font-size: 13px;
  color: var(--muted);
}
.document-card .actions {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
}
.settings-panel {
  max-width: 780px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.settings-panel > label:not(.check) {
  font-weight: 600;
  font-size: 14px;
  margin-top: 8px;
}
.settings-panel .small-note {
  margin: 0 0 8px;
}
.consent {
  background: var(--background);
  padding: 15px;
  margin: 15px 0;
}
.consent small {
  font-size: 12px;
}
.settings-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.settings-explanation {
  max-width: 780px;
  padding: 24px 0;
  color: var(--muted);
  font-size: 14px;
}
dialog {
  width: min(900px, 92vw);
  max-height: 88vh;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
  color: var(--ink);
}
dialog::backdrop {
  background: #0b1527a6;
}
.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}
.source-page {
  border-top: 1px solid var(--line);
  margin-top: 20px;
  padding-top: 20px;
}
.source-page pre {
  font-family: inherit;
  white-space: pre-wrap;
  line-height: 2;
  font-size: 15px;
}
#toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  max-width: 500px;
  padding: 14px 22px;
  color: white;
  background: #172d4f;
  border-radius: 8px;
  z-index: 100;
  box-shadow: 0 6px 30px #0002;
}
#toast.error {
  background: #8d2935;
}
.table-scroll {
  overflow: auto;
  margin: 20px 0;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}
th, td {
  padding: 12px 15px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
th {
  color: var(--muted);
  background: #f8faff;
  font-size: 12px;
  white-space: nowrap;
}
td.question {
  min-width: 250px;
}
details {
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
}
details pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
summary {
  cursor: pointer;
}
.success-text {
  color: var(--success);
}
[hidden] {
  display: none !important;
}
@media (max-width: 1150px) {
  .sidebar { width: 210px; }
  main { margin-left: 210px; }
  .view { padding: 28px 24px; }
  .topbar { padding: 0 24px; }
  .workspace-stats > div { padding: 13px; flex-direction: column; gap: 0; }
  .document-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .result-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .sidebar { position: static; width: 100%; padding: 14px; }
  .brand { margin: 0 0 14px; }
  .brand-mark { font-size: 26px; }
  .brand small { display: none; }
  nav { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
  .nav-item { padding: 10px 4px; justify-content: center; font-size: 12px; gap: 4px; }
  .nav-item > span, .nav-item b { display: none; }
  .sidebar-bottom { display: none; }
  main { margin-left: 0; }
  .topbar { height: 44px; padding: 0 18px; }
  .view { padding: 24px 16px; }
  h1 { font-size: 25px; }
  .page-heading { align-items: flex-start; }
  .page-heading > .button { font-size: 12px; padding: 7px 10px; }
  .workspace-stats strong { font-size: 22px; }
  .workspace-stats span { font-size: 10px; }
  .search-box { padding: 18px; }
  .search-controls { gap: 10px; }
  .search-actions { align-items: stretch; flex-direction: column; }
  .switches { gap: 12px; }
  .document-grid { grid-template-columns: 1fr; }
  .upload-options { flex-direction: column; align-items: stretch; }
  .library-toolbar { flex-wrap: wrap; gap: 10px; }
  .settings-panel { padding: 18px; }
  #toast { left: 16px; right: 16px; bottom: 16px; }
}

.template-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.template-group{display:inline-flex;gap:3px}.statistics-charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:16px 0}.statistics-chart{padding:16px;border:1px solid #ccd5d8;border-radius:12px}.stat-bar-row{display:grid;gap:5px;margin:12px 0}.stat-bar-row meter{width:100%;height:24px}

.tabbed-results{display:block!important}.tabbed-results [hidden]{display:none!important}.result-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.result-tabs button[aria-selected="true"]{background:#145e55;color:white}.audit-panel,.history-panel{padding:20px;background:white;border:1px solid #ccd5d8;border-radius:12px}.audit-panel pre{white-space:pre-wrap;overflow-wrap:anywhere}.citation{max-width:100%;white-space:normal}
#knowledge-canvas { width:100%; height:560px; min-height:350px; background:#f8fafc; border:1px solid #cbd5e1; border-radius:12px; }
.graph-controls { display:flex; flex-wrap:wrap; gap:12px; align-items:end; margin:20px 0; }
.graph-controls label { display:flex; flex-direction:column; gap:6px; }
#graph-detail { padding:20px; overflow-wrap:anywhere; }
#graph-detail blockquote { white-space:pre-wrap; }
.km-header {background:linear-gradient(120deg,#17365d,#22566b);color:white;padding:24px;border-radius:16px;margin-bottom:18px}
.km-header h1,.km-header .small-note{color:white}.km-header button{margin-top:12px}
.km-layout{display:grid;grid-template-columns:210px minmax(0,1fr) 290px;gap:16px;align-items:start}
.km-sidebar,.km-detail,.km-main{min-width:0;background:white;border:1px solid #dbe3ee;border-radius:12px;padding:14px}
.km-sidebar input{width:100%}.km-doc-list{display:grid;gap:8px;margin-top:14px;max-height:660px;overflow:auto}
.km-doc,.km-claim{text-align:left;width:100%;font-size:13px;border:1px solid #dbe3ee;padding:12px;background:#f8fafc;border-radius:8px}
.km-doc.selected{background:#e7efff;border-color:#225ce5}.km-toolbar{display:flex;gap:6px;flex-wrap:wrap}.km-main h2{font-size:18px;margin:14px 0}
.km-main #knowledge-canvas{height:530px;min-height:350px;background:radial-gradient(#dce3ed 1px,transparent 1px);background-size:16px 16px}
.km-detail{position:sticky;top:12px}.km-detail blockquote{margin:12px 0;padding:12px;background:#f4f8fc;border-left:3px solid #3d83a1;font-size:14px}
.km-detail button{display:block;width:100%;margin-top:9px}.km-detail h2{font-size:19px}.km-badge{display:inline-block;border-radius:20px;padding:4px 9px;background:#fff0d5;color:#785111;font-size:12px}
.km-claim-list{display:grid;gap:7px;max-height:320px;overflow:auto}.km-statement{font-weight:bold}
@media(max-width:1250px){.km-layout{grid-template-columns:180px minmax(0,1fr)}.km-detail{grid-column:1/-1;position:static}}
@media(max-width:760px){.km-layout{display:flex;flex-direction:column}.km-sidebar,.km-main,.km-detail{width:100%}.km-doc-list{max-height:180px}}

/* I Love Doc unobtrusive UI polish: existing selectors/behaviors untouched */
:where(button,input,textarea,select,a):focus-visible{outline:2px solid #2563eb;outline-offset:2px}
:where(button,a){transition:background-color .14s ease,border-color .14s ease,box-shadow .14s ease}
@media(prefers-reduced-motion:reduce){:where(*,*::before,*::after){animation-duration:.01ms!important;transition-duration:.01ms!important}}
/* Compact question workspace; detailed controls and logs stay available on demand. */
.search-settings { margin: 16px 0; }
.search-settings > summary { cursor: pointer; color: #526274; padding: 8px 0; }
.search-settings .search-controls { margin-top: 16px; }
.chat-toolbar { display:flex; align-items:center; flex-wrap:wrap; gap:12px; margin:16px 0; color:#526274; }
.chat-toolbar details { flex-basis:100%; }
.answer-progress { display:flex; gap:16px; align-items:center; padding:16px 20px; margin:16px 0; background:#f0f6fb; border-radius:12px; }
.answer-progress[hidden] { display:none; }
.answer-progress span { color:#526274; font-size:13px; }
.answer-progress.working::before { content:''; width:16px; height:16px; border:2px solid #c4d7e8; border-top-color:#2869a0; border-radius:50%; animation:answer-spin 1s linear infinite; flex-shrink:0; }
.claim { line-height:1.85; }
.claim details { margin:8px 0; color:#526274; }
@keyframes answer-spin { to { transform:rotate(360deg); } }
@media (prefers-reduced-motion:reduce) { .answer-progress.working::before { animation:none; } }

/* Answer reading surface: neutral status is not a verification verdict. */
#answer-content { max-width: 880px; margin-inline: auto; overflow-wrap: anywhere; }
#answer-content .answer-intro { color:#526274; font-size:13px; padding-bottom:12px; border-bottom:1px solid #e5ebf0; }
#answer-content .claim { padding:16px 0; border-bottom:1px solid #edf1f5; }
#answer-content .claim > p { margin:0 0 12px; line-height:1.9; white-space:pre-line; }
#answer-content .citation { display:inline-block; max-width:100%; text-align:left; white-space:normal; font-size:13px; border-radius:8px; margin:4px 6px 4px 0; }
#answer-content .source-quote { padding:8px 12px; background:#f6f8fb; border-radius:8px; font-size:14px; }
#answer-content .source-quote summary { cursor:pointer; }
#answer-content blockquote { margin:12px 0; padding:8px 16px; border-left:3px solid #bdcedf; color:#405568; line-height:1.8; }
.badge.neutral { background:#eef4f8; color:#355570; }

.confidence-panel { background:#f2f6fa; border:1px solid #dce6ef; border-radius:12px; padding:16px 20px; margin:16px 0; }
.confidence-panel p { margin:6px 0; }

.answer-prose {font-size:17px;line-height:1.95;} .answer-prose p {margin:0 0 16px;white-space:pre-line;} .answer-sources {padding:12px 16px;background:#f7f9fb;border-radius:10px;margin:16px 0;} #answer-content > button {margin:12px 12px 0 0;}
/* Processing diagnostics: compact summary, expandable timing, calm reading surface. */
.processing-monitor{margin:18px 0 24px;padding:22px;border:1px solid #dce6ed;border-radius:18px;background:linear-gradient(135deg,#f7fbff,#fff);box-shadow:0 6px 24px #20354f08}
.monitor-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.monitor-heading h3{margin:5px 0 16px;font-size:20px}.monitor-eyebrow{font-size:11px;letter-spacing:.14em;color:#527696;font-weight:700}.monitor-actions,.answer-actions{display:flex;gap:8px;flex-wrap:wrap}.monitor-actions button,.answer-actions button{border:1px solid #ccdae6;border-radius:10px;padding:9px 14px;background:#fff;color:#245472;cursor:pointer}.answer-actions{margin:0 0 18px;padding-bottom:15px;border-bottom:1px solid #e5edf3}.monitor-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}.monitor-stat{background:white;border:1px solid #e5edf3;border-radius:12px;padding:14px;display:grid;gap:6px}.monitor-stat span{font-size:12px;color:#687c8e}.monitor-stat strong{font-size:18px;color:#23465e}.processing-monitor summary{cursor:pointer;color:#315e7b}.monitor-stage{margin:16px 0}.monitor-stage-label{display:flex;justify-content:space-between;gap:12px;font-size:14px;margin-bottom:6px}.monitor-track{height:7px;background:#e6eef5;border-radius:8px;overflow:hidden}.monitor-bar{height:100%;background:linear-gradient(90deg,#378b9a,#6494d9);border-radius:8px}.monitor-events{max-height:290px;overflow:auto;white-space:pre-wrap;background:#122a3b;color:#d1e4f1;border-radius:12px;padding:16px;font-size:12px;line-height:1.8}.processing-monitor .small-note{margin-top:18px}@media(max-width:650px){.monitor-stats{grid-template-columns:1fr}.processing-monitor{padding:16px}.monitor-actions button,.answer-actions button{flex:1}}
.monitor-meter{display:block;width:100%;height:12px;accent-color:#378b9a}
.processing-tree{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.processing-tree-node{border:1px solid #dce7ef;border-left:3px solid #4c899f;border-radius:12px;padding:15px;background:white;min-width:0}.processing-tree-node>strong{font-size:15px;color:#24556e}.processing-tree-node p{margin:7px 0}.processing-tree-node ul{padding-left:20px;margin:8px 0;font-size:12px;color:#526c80;line-height:1.8;overflow-wrap:anywhere}.stream-draft{border:1px solid #bcd7e8;border-radius:14px;padding:20px;background:#f2f9fd;margin:18px 0}.stream-draft[hidden]{display:none}.stream-draft>strong{font-size:13px;color:#3b708c}.stream-draft p{white-space:pre-wrap;line-height:1.9;font-size:17px}@media(max-width:800px){.processing-tree{grid-template-columns:1fr}}
.upload-drop-zone{display:grid;gap:9px;place-items:center;text-align:center;border:2px dashed #a8c8d9;border-radius:16px;padding:30px 20px;background:#f5fafc;cursor:pointer;transition:border-color .15s,background .15s}.upload-drop-zone:hover{border-color:#378b9a;background:#edf7fa}.upload-drop-zone strong{font-size:19px;color:#24556e}.upload-drop-zone span{font-size:13px;color:#60798a}.upload-file-list{display:grid;gap:6px;margin:12px 0}.upload-file-item{padding:9px 12px;background:#eef5f9;border-radius:8px;font-size:13px;overflow-wrap:anywhere}.upload-drop-overlay{position:fixed;inset:14px;z-index:10000;border:3px dashed #70bbce;border-radius:22px;background:rgba(233,246,251,.97);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;pointer-events:none;text-align:center;padding:24px;color:#24556e;box-shadow:0 0 0 14px #183a5b70}.upload-drop-overlay[hidden]{display:none}.upload-drop-overlay strong{font-size:clamp(24px,4vw,38px)}.upload-drop-overlay span{font-size:15px}
.upload-confirm-dialog{width:min(820px,calc(100vw - 32px));max-height:88vh;border:1px solid #d7e5ed;border-radius:22px;padding:26px;box-shadow:0 24px 90px #15364b40;color:#29485e;overflow:auto}.upload-confirm-dialog::backdrop{background:#102b416b;backdrop-filter:blur(4px)}.upload-confirm-header{display:flex;align-items:start;justify-content:space-between;gap:16px}.upload-confirm-header h2{margin:6px 0;font-size:25px}.upload-confirm-summary{padding:15px 18px;background:#edf6fa;border-radius:12px;font-weight:600;margin:18px 0}.upload-confirm-list{display:grid;gap:10px}.upload-confirm-file{display:flex;gap:14px;align-items:start;border:1px solid #dfe8ee;border-radius:14px;padding:16px;background:#fff}.upload-type-badge{padding:10px 7px;min-width:52px;text-align:center;border-radius:10px;background:#e7f2f6;color:#286479;font-size:12px;font-weight:700}.upload-file-info{flex:1;min-width:0;display:grid;gap:5px}.upload-file-info>strong{overflow-wrap:anywhere;font-size:15px}.upload-file-info>.small-note{font-size:12px}.upload-page-detail{font-size:13px;line-height:1.7;color:#607b8d}.upload-page-count{font-weight:700;color:#267362}.upload-confirm-footer{display:flex;justify-content:flex-end;gap:10px;padding-top:18px;border-top:1px solid #e6edf2;margin-top:18px}.upload-preview-error{border-color:#e4b5b5;background:#fff9f8}.upload-preview-error .upload-page-detail{color:#9a3d3d}.upload-preview-warnings summary{cursor:pointer;font-size:12px;color:#8d6a2d}.upload-preview-warnings p{margin:4px 0}@media(max-width:600px){.upload-confirm-dialog{padding:18px}.upload-confirm-file{gap:9px;padding:12px}.upload-type-badge{min-width:40px}.upload-confirm-footer{flex-wrap:wrap}.upload-confirm-footer button{flex:1}}