/* ===========================================================================
   MLPivotWeb - app.css (shell v3)
   Layout confermato da Ruben il 2026-08-07 (decisione-ui-mlpivotweb-mock-v3):
   topmenu (moduli + azioni + toggle AI) / sidebar collassabile (combo dominio,
   area, tag + Importa + Nuovo) / lista documenti / documento / pannello AI
   collassabile / barra di stato in basso. Token reali della SPA
   (mlpivot_theme.css v4.3). NIENTE CDN: font self-hosted in /assets/fonts/.
   Servito da /assets/app.css (ServeWebAsset -> <exe>\webapp\assets).
   =========================================================================== */

/* ---- Font self-hosted (fallback a font di sistema se i woff2 mancano) ---- */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('/assets/fonts/ibm-plex-sans-400.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal; font-weight: 500; font-display: swap;
  src: url('/assets/fonts/ibm-plex-sans-500.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal; font-weight: 600; font-display: swap;
  src: url('/assets/fonts/ibm-plex-sans-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal; font-weight: 600; font-display: swap;
  src: url('/assets/fonts/source-serif-4-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal; font-weight: 700; font-display: swap;
  src: url('/assets/fonts/source-serif-4-700.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('/assets/fonts/ibm-plex-mono-400.woff2') format('woff2');
}

/* ---- Token (allineati a mlpivot_theme.css v4.3) ---- */
:root {
  --bg-sidebar: #F6F5F2;
  --bg-list: #FDFCFA;
  --bg-editor: #FFFFFF;
  --bg-ai: #F8F9FE;
  --bg-code: #F7F8FA;
  --bg-hover: #EFEEE9;
  --bg-active: #FFFFFF;
  --bg-input: #EFEDE8;
  --bg-tag: #F3F4F6;
  --bg-button-primary: #1F2937;
  --bg-button-ai: #4F46E5;
  --border-light: #EDEAE5;
  --border-medium: #E5E7EB;
  --border-active: #E97451;
  --border-ai: #C7D2FE;
  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-tertiary: #6B7280;
  --text-muted: #9CA3AF;
  --text-accent: #E97451;
  --text-ai: #4F46E5;
  --text-inverse: #FFFFFF;
  --status-draft-bg: #FEF3C7;   --status-draft-text: #92400E;
  --status-review-bg: #DBEAFE;  --status-review-text: #1E40AF;
  --status-final-bg: #D1FAE5;   --status-final-text: #065F46;
  --status-super-bg: #F3F4F6;   --status-super-text: #6B7280;
  --ws-mlpivot: #E97451;
  --font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Consolas', 'Courier New', monospace;
  --sidebar-width: 236px;
  --list-width: 340px;
  --ai-panel-width: 320px;
  --transition-fast: 0.12s ease;
  --transition-normal: 0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-editor);
  -webkit-font-smoothing: antialiased;
}
body { overflow: hidden; }
a { color: var(--text-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
input, select, textarea, button { font-family: inherit; font-size: inherit; color: inherit; outline: none; }
button { cursor: pointer; border: none; background: none; }
select { font: inherit; color: inherit; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #D1D5DB; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #9CA3AF; }

/* ===========================================================================
   Shell v3: colonna verticale topmenu / corpo / statusbar.
   Il corpo e' flex orizzontale: sidebar (collassabile) | [lista] | documento |
   pannello AI (collassabile). La lista e' opzionale (pagine senza lista non
   la emettono).
   =========================================================================== */
.app-shell { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
.app-body { display: flex; flex: 1; overflow: hidden; min-height: 0; }

/* ===== Topmenu (menu principale) ===== */
.topmenu {
  height: 46px; flex-shrink: 0;
  border-bottom: 1px solid var(--border-light); background: var(--bg-editor);
  display: flex; align-items: center; gap: 4px; padding: 0 12px;
}
.tm-burger {
  width: 32px; height: 32px; border-radius: 8px; font-size: 16px;
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
}
.tm-burger:hover { background: var(--bg-hover); }
.tm-brand {
  display: flex; align-items: center; gap: 9px; padding: 0 12px;
  margin-right: 4px; border-right: 1px solid var(--border-light);
}
.tm-brand-icon {
  width: 26px; height: 26px; border-radius: 6px; background: var(--bg-button-primary);
  color: #fff; font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.tm-brand-name { font-size: 14px; font-weight: 600; letter-spacing: -.3px; }
.tm-mod {
  padding: 7px 11px; border-radius: 7px; font-size: 13px; color: var(--text-tertiary);
  display: flex; align-items: center; gap: 7px;
}
.tm-mod:hover { background: var(--bg-hover); color: var(--text-secondary); text-decoration: none; }
.tm-mod.active { background: var(--bg-hover); color: var(--text-primary); font-weight: 600; }
.tm-mod.soon { opacity: .55; cursor: default; }
.tm-mod .soon-tag {
  font-size: 9px; background: var(--bg-tag); color: var(--text-muted);
  padding: 1px 5px; border-radius: 6px; text-transform: uppercase; letter-spacing: .04em;
}
.tm-spacer { flex: 1; }
.tm-actions { display: flex; align-items: center; gap: 6px; }
.tb {
  padding: 6px 11px; border-radius: 7px; font-size: 12.5px; color: var(--text-secondary);
  border: 1px solid transparent; display: flex; align-items: center; gap: 6px;
  text-decoration: none;
}
.tb:hover { background: var(--bg-hover); text-decoration: none; }
.tb.bordered { border-color: var(--border-medium); }
.tb.ai { background: #EEF2FF; color: var(--text-ai); border-color: var(--border-ai); font-weight: 600; }
.tb.ai.active { background: var(--bg-button-ai); color: #fff; border-color: transparent; }
.tb.primary { background: var(--bg-button-primary); color: #fff; }

/* ===== Sidebar collassabile ===== */
.sidebar {
  width: var(--sidebar-width); flex-shrink: 0;
  background: var(--bg-sidebar); border-right: 1px solid var(--border-light);
  overflow: hidden; transition: width var(--transition-normal);
}
.sidebar.collapsed { width: 0; border-right: none; }
.sb-inner {
  width: var(--sidebar-width); height: 100%;
  display: flex; flex-direction: column; overflow: hidden;
}
.sb-pad { padding: 12px 12px 4px; }
.sb-acc { padding: 10px 12px 2px; border-bottom: 1px solid var(--border-light); }
.sb-acc > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; padding: 2px 0 6px; }
.sb-acc > summary::-webkit-details-marker { display: none; }
.sb-acc > summary::after { content: "\25BE"; font-size: 10px; letter-spacing: 0; color: var(--text-muted); transition: transform var(--transition-normal); }
.sb-acc[open] > summary::after { transform: rotate(180deg); }
.sb-acc > summary:hover { color: var(--text-secondary); }
.sb-acc-body { padding-bottom: 8px; }
input.sel { font: inherit; color: inherit; }
input.sel::placeholder { color: var(--text-muted); }
.sb-lbl {
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px;
}
.sel {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border-medium);
  border-radius: 8px; background: #fff; font-size: 13px; font-weight: 500;
}
.sel.small { font-weight: 400; font-size: 12.5px; }
.sb-nav { flex: 1; overflow-y: auto; padding: 6px 8px; }
.nav-item {
  width: 100%; padding: 6px 8px; border-radius: 6px;
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-tertiary); text-align: left;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-secondary); text-decoration: none; }
.nav-item.active { background: var(--bg-active); color: var(--text-primary); font-weight: 500; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.nav-item-icon { width: 18px; text-align: center; flex-shrink: 0; font-size: 14px; }
.nav-item-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-item-count { font-size: 11px; color: var(--text-muted); }
.sb-bottom {
  padding: 10px; border-top: 1px solid var(--border-light);
  display: flex; flex-direction: column; gap: 8px;
}
.dropzone {
  border: 2px dashed var(--border-medium); border-radius: 12px; padding: 10px;
  text-align: center; color: var(--text-tertiary); background: #fff; display: block;
}
.dropzone:hover { border-color: var(--border-active); background: #FFF8F5; text-decoration: none; }
.dz-ic { font-size: 18px; }
.dz-t { font-size: 13px; font-weight: 600; margin-top: 2px; color: var(--text-secondary); }
.dz-s { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.newdoc {
  width: 100%; padding: 9px 0; border-radius: 9px; text-align: center;
  background: var(--bg-button-primary); color: #fff; font-size: 13px; font-weight: 500;
  display: block;
}
.newdoc:hover { opacity: .88; text-decoration: none; color: #fff; }
.newdoc.soon { opacity: .55; cursor: default; }
.sb-user {
  display: flex; align-items: center; gap: 8px; padding: 7px 8px;
  border-radius: 8px; background: var(--bg-input);
}
.sb-user-avatar {
  width: 24px; height: 24px; border-radius: 50%; background: var(--ws-mlpivot);
  color: #fff; font-size: 10px; font-weight: 600; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.sb-user-name { font-size: 12px; font-weight: 500; }
.sb-user-meta { font-size: 10px; color: var(--text-muted); }
.sb-user-meta a { color: var(--text-muted); text-decoration: underline; }

/* ===== Colonna lista documenti (opzionale) ===== */
.doc-list {
  width: var(--list-width); flex-shrink: 0;
  background: var(--bg-list); border-right: 1px solid var(--border-light);
  display: flex; flex-direction: column; overflow: hidden;
}
.dl-head { padding: 12px 14px 6px; }
.dl-search {
  width: 100%; padding: 8px 12px; border: 1px solid var(--border-medium);
  border-radius: 9px; background: var(--bg-code); font-size: 13px;
}
.dl-search:focus { border-color: var(--border-active); box-shadow: 0 0 0 3px rgba(233,116,81,.08); }
.dl-tabs { display: flex; gap: 5px; padding: 8px 14px 8px; flex-wrap: wrap; }
.dl-tab { padding: 4px 10px; border-radius: 14px; font-size: 12px; color: var(--text-tertiary); border: 1px solid var(--border-medium); }
.dl-tab.active { background: var(--bg-button-primary); color: #fff; border-color: transparent; }
.dl-cards { flex: 1; overflow-y: auto; }
.doc-card { display: block; padding: 10px 14px; border-bottom: 1px solid var(--border-light); }
.doc-card:hover { background: var(--bg-hover); text-decoration: none; }
.doc-card.active { background: var(--bg-active); box-shadow: inset 3px 0 0 var(--border-active); }
.doc-card-title { font-size: 13px; font-weight: 500; color: var(--text-primary); line-height: 1.35; }
.doc-card-meta { margin-top: 6px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.doc-card-date { font-size: 11px; color: var(--text-muted); }

/* ===== Colonna documento ===== */
.doc-main { flex: 1; overflow-y: auto; background: var(--bg-editor); min-width: 0; }
.doc-content { padding: 28px 40px 60px; }
.doc-content-inner { max-width: 820px; margin: 0 auto; }
.doc-crumb {
  font-size: 12px; color: var(--text-muted); margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.searchbar { display: flex; gap: 8px; margin: 0 0 16px; max-width: 520px; }
.searchbar input[type=text] {
  flex: 1; padding: 7px 12px; border: 1px solid var(--border-medium);
  border-radius: 8px; font-size: 13px; background: var(--bg-code);
}
.searchbar input[type=text]:focus { border-color: var(--border-active); box-shadow: 0 0 0 3px rgba(233,116,81,.08); }
.doc-title-display {
  font-family: var(--font-display); font-size: 28px; font-weight: 700;
  line-height: 1.25; letter-spacing: -0.5px; color: var(--text-primary); margin-bottom: 10px;
}
.doc-body-divider { border: none; border-top: 1px solid var(--border-medium); margin: 18px 0; }

/* Campi tipizzati */
.typed-fields { margin: 14px 0; }
.typed-fields-title { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.typed-field-row { display: flex; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--border-light); }
.typed-field-label { min-width: 160px; font-size: 13px; color: var(--text-muted); }
.typed-field-value { font-size: 14px; flex: 1; color: var(--text-secondary); }

/* Corpo Markdown reso lato server */
.md-body { font-family: var(--font-display); font-size: 16px; line-height: 1.8; color: var(--text-secondary); }
.md-body h1 { font-family: var(--font-body); font-size: 1.4em; border-bottom: 1px solid var(--border-medium); padding-bottom: 4px; margin: 18px 0 10px; color: var(--text-primary); }
.md-body h2 { font-family: var(--font-body); font-size: 1.2em; margin: 16px 0 8px; color: var(--text-primary); }
.md-body h3 { font-family: var(--font-body); font-size: 1.06em; margin: 14px 0 6px; color: var(--text-primary); }
.md-body p { margin: 8px 0; }
.md-body code { font-family: var(--font-mono); font-size: .88em; padding: 1px 5px; border-radius: 4px; background: var(--bg-tag); }
.md-body pre { font-family: var(--font-mono); padding: 12px 16px; border-radius: 8px; overflow-x: auto; background: var(--bg-code); border: 1px solid var(--border-medium); margin: 10px 0; }
.md-body pre code { padding: 0; background: none; }
.md-body blockquote { border-left: 3px solid var(--ws-mlpivot); margin: 10px 0; padding: 6px 14px; background: #FBF3EF; color: var(--text-secondary); }
.md-body table { border-collapse: collapse; width: 100%; margin: 12px 0; font-family: var(--font-body); font-size: .9em; }
.md-body th, .md-body td { border: 1px solid var(--border-medium); padding: 6px 10px; text-align: left; }
.md-body th { background: var(--bg-tag); font-weight: 600; }
.md-body a { color: #2563eb; }
.md-body ul, .md-body ol { padding-left: 22px; margin: 8px 0; }
.md-body li { margin: 3px 0; }
.md-body hr { border: none; border-top: 1px solid var(--border-medium); margin: 16px 0; }

.meta { color: var(--text-muted); font-size: 12px; margin-top: 28px; border-top: 1px solid var(--border-light); padding-top: 12px; line-height: 1.9; }
.meta code { font-family: var(--font-mono); background: var(--bg-tag); padding: 1px 5px; border-radius: 4px; }

/* ===== Pannello AI collassabile ===== */
.ai-panel {
  width: 0; flex-shrink: 0; background: var(--bg-ai);
  border-left: 1px solid var(--border-ai); overflow: hidden;
  transition: width var(--transition-normal);
}
.ai-panel.open { width: var(--ai-panel-width); }
.ai-inner {
  width: var(--ai-panel-width); height: 100%; overflow-y: auto;
  padding: 14px 14px 20px; display: flex; flex-direction: column;
}
.ai-panel-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.ai-panel-badge {
  width: 22px; height: 22px; border-radius: 6px; background: var(--bg-button-ai);
  color: #fff; font-size: 11px; font-weight: 700; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.ai-panel-title { font-size: 13px; font-weight: 600; color: var(--text-ai); flex: 1; }
.ai-panel-x { color: var(--text-muted); font-size: 16px; }
.ai-section { margin-top: 16px; }
.ai-section-title { font-size: 10px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.ai-hint { font-size: 12px; color: var(--text-tertiary); line-height: 1.5; margin: 6px 0 10px; }

/* ===== Bottoni ===== */
.btn { padding: .55em 1.1em; background: var(--bg-button-primary); color: #fff; border-radius: 8px; font-size: .9em; font-weight: 500; transition: opacity var(--transition-fast); }
.btn:hover { opacity: .85; text-decoration: none; }
.btn-ai { padding: .6em 1em; width: 100%; background: var(--bg-button-ai); color: #fff; border-radius: 8px; font-size: .88em; font-weight: 500; transition: opacity var(--transition-fast); }
.btn-ai:hover { opacity: .88; text-decoration: none; }
.btn2 { margin-top: .6em; padding: .4em .8em; background: #EEF2FF; color: var(--text-ai); border: 1px solid var(--border-ai); border-radius: 6px; font-size: .8em; }
.btn2:hover { background: #E0E7FF; }

/* ===== Badge di stato / embedding ===== */
.badge { display: inline-block; padding: .12em .55em; border-radius: 5px; font-size: 11px; font-weight: 600; vertical-align: middle; }
.badge.draft { background: var(--status-draft-bg); color: var(--status-draft-text); }
.badge.review { background: var(--status-review-bg); color: var(--status-review-text); }
.badge.final { background: var(--status-final-bg); color: var(--status-final-text); }
.badge.super { background: var(--status-super-bg); color: var(--status-super-text); }
.badge.emb { background: #EDE9FE; color: #5B21B6; }
.badge.level { background: var(--bg-button-primary); color: #fff; font-weight: 500; }

/* ===== Stato AI (frammenti /ai/status) ===== */
.statusbox { border: 1px solid var(--border-ai); border-radius: 10px; padding: 10px 12px; background: #fff; }
.strow { display: flex; align-items: center; gap: .55em; padding: .3em 0; border-bottom: 1px solid var(--border-light); font-size: 12px; }
.strow:last-child { border-bottom: none; }
.stk { min-width: 78px; color: var(--text-muted); font-size: 10px; text-transform: uppercase; letter-spacing: .04em; }
.stsub { color: var(--text-muted); font-size: 11px; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.on { background: #22a06b; } .dot.off { background: #c94b4b; }

/* ===== Riassunto ===== */
.summary-box { margin: 6px 0 4px; padding: 10px 12px; background: #FFFBEA; border-left: 4px solid #E0B400; border-radius: 6px; font-size: 13px; line-height: 1.55; color: var(--text-secondary); }

/* ===== Job / polling ===== */
.jobbox { margin-top: .5em; padding: .55em .8em; border-radius: 7px; font-size: 12px; }
.jobbox.run { background: #FFFBEA; border-left: 4px solid #E0B400; }
.jobbox.ok  { background: #EAF7EF; border-left: 4px solid #22A06B; }
.jobbox.err { background: #FDECEC; border-left: 4px solid #C94B4B; }
.spin { display: inline-block; width: 12px; height: 12px; border: 2px solid #E0B400; border-top-color: transparent; border-radius: 50%; animation: sp .8s linear infinite; vertical-align: -1px; }
@keyframes sp { to { transform: rotate(360deg); } }

/* ===== Barra di stato (in basso) ===== */
.statusbar {
  height: 30px; flex-shrink: 0;
  border-top: 1px solid var(--border-light); background: var(--bg-sidebar);
  display: flex; align-items: center; gap: 16px; padding: 0 14px;
  font-size: 11.5px; color: var(--text-tertiary); white-space: nowrap; overflow: hidden;
}
.statusbar .sb-it { display: flex; align-items: center; gap: 6px; }
.statusbar .sb-sp { flex: 1; }
.statusbar .sb-ver { color: var(--text-muted); }
.statusbar .dot { width: 7px; height: 7px; }

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .doc-list { display: none; }
  .ai-panel.open { position: absolute; right: 0; top: 46px; bottom: 30px; z-index: 30; box-shadow: -8px 0 24px rgba(0,0,0,.12); }
  .app-body { position: relative; }
}

/* ===== Ricerca (landing / risultati) ===== */
.filters { display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: center; background: var(--bg-code); border: 1px solid var(--border-medium); border-radius: 8px; padding: .6em .9em; margin-bottom: 1.2em; font-size: .9em; color: var(--text-secondary); }
.filters label { white-space: nowrap; }
.filters .filters-group { display: flex; gap: 10px; flex-wrap: wrap; }
.filters input[type=date] { padding: .2em; border: 1px solid var(--border-medium); border-radius: 6px; background: #fff; }
.result-row { padding: .8em 0; border-bottom: 1px solid var(--border-light); }
.result-row a { font-weight: 600; color: var(--text-accent); }
.result-headline { font-size: .85em; color: var(--text-tertiary); margin-top: .2em; }
.hint { color: var(--text-muted); font-size: .9em; }

/* estratto nelle card della lista */
.doc-card-snippet { font-size: 12px; color: var(--text-muted); margin-top: 3px; line-height: 1.4; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

/* ===== Import documento — stesse classi di MLPP (mlpivot_import.css) ===== */
.up-banner { padding: 10px 12px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.up-banner.ok { background: #eaf7ee; color: #0a7d28; }
.up-banner.err { background: #fdecee; color: #b00020; }

.import-drop-zone { margin: 8px 0 10px; padding: 22px 12px; border: 2px dashed var(--border-medium); border-radius: 10px; text-align: center; cursor: pointer; transition: all var(--transition-normal); background: transparent; }
.import-drop-zone:hover { border-color: var(--text-accent); background: rgba(233, 116, 81, 0.03); }
.import-drop-zone-icon { font-size: 22px; margin-bottom: 4px; }
.import-drop-zone-label { font-size: 13px; font-weight: 500; color: var(--text-secondary); line-height: 1.4; }
.import-drop-zone-hint { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.import-drag-overlay { position: fixed; inset: 0; z-index: 9000; background: rgba(17, 24, 39, 0.55); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.2s ease; }
.import-drag-overlay.visible { opacity: 1; pointer-events: auto; }
.import-drag-overlay-content { background: var(--bg-editor); border-radius: 20px; padding: 48px 64px; text-align: center; box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25); border: 3px dashed var(--text-accent); max-width: 420px; }
.import-drag-overlay-icon { font-size: 56px; margin-bottom: 16px; animation: import-bounce 1s ease infinite; }
@keyframes import-bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.import-drag-overlay-title { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.import-drag-overlay-sub { font-size: 13px; color: var(--text-secondary); }

.import-modal-backdrop { position: fixed; inset: 0; z-index: 9500; background: rgba(17, 24, 39, 0.5); backdrop-filter: blur(3px); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.2s ease; }
.import-modal-backdrop.visible { opacity: 1; pointer-events: auto; }
.import-modal { background: var(--bg-editor); border-radius: 16px; width: 480px; max-width: 90vw; max-height: 88vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2); transform: translateY(12px) scale(0.97); transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1); }
.import-modal-backdrop.visible .import-modal { transform: translateY(0) scale(1); }
.import-modal-header { padding: 20px 24px 16px; border-bottom: 1px solid var(--border-light); display: flex; align-items: center; gap: 12px; }
.import-modal-header-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; background: #FFF7ED; }
.import-modal-header-icon.pdf { background: #FEE2E2; }
.import-modal-header-icon.docx { background: #DBEAFE; }
.import-modal-header-icon.txt { background: #F3F4F6; }
.import-modal-header-icon.default { background: #F3F4F6; }
.import-modal-header-info { flex: 1; min-width: 0; }
.import-modal-header-title { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--text-primary); }
.import-modal-header-file { font-size: 11px; color: var(--text-muted); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.import-modal-close { width: 32px; height: 32px; border-radius: 8px; font-size: 18px; color: var(--text-muted); display: flex; align-items: center; justify-content: center; transition: all var(--transition-fast); flex-shrink: 0; background: transparent; border: none; cursor: pointer; }
.import-modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.import-modal-body { padding: 20px 24px; }
.import-modal-field { margin-bottom: 14px; }
.import-modal-field label { display: block; font-size: 11px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 5px; }
.import-modal-field input, .import-modal-field select { width: 100%; padding: 8px 12px; border: 1px solid var(--border-medium); border-radius: 8px; font: inherit; font-size: 13px; color: inherit; background: var(--bg-list); transition: border var(--transition-fast); }
.import-modal-field input:focus, .import-modal-field select:focus { border-color: var(--text-accent); background: #fff; outline: none; }
.import-modal-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.import-modal-footer { padding: 14px 24px 20px; display: flex; justify-content: flex-end; gap: 10px; }
.import-modal-btn { padding: 9px 20px; border-radius: 8px; font-size: 13px; font-weight: 500; cursor: pointer; transition: all var(--transition-fast); }
.import-modal-btn.cancel { border: 1px solid var(--border-medium); color: var(--text-secondary); background: transparent; }
.import-modal-btn.cancel:hover { background: var(--bg-hover); }
.import-modal-btn.confirm { background: var(--bg-button-primary); color: var(--text-inverse); border: 1px solid var(--bg-button-primary); font-weight: 600; }
.import-modal-btn.confirm:hover { opacity: 0.85; }
.import-modal-btn.confirm:disabled { opacity: 0.4; cursor: not-allowed; }