:root{
  --bg:#f3f7fb;
  --bg2:#eef4f8;
  --panel:#ffffff;
  --panel-soft:#f8fbfd;
  --ink:#0f172a;
  --muted:#64748b;
  --line:#dbe5ef;
  --line-strong:#c9d7e5;
  --brand:#0f766e;
  --brand-2:#115e59;
  --brand-3:#0b4f4b;
  --brand-soft:#ecfdf5;
  --blue:#2563eb;
  --blue-soft:#eff6ff;
  --warn:#b45309;
  --warn-soft:#fff7ed;
  --danger:#b91c1c;
  --danger-soft:#fef2f2;
  --ok:#047857;
  --ok-soft:#ecfdf5;
  --shadow-sm:0 4px 14px rgba(15,23,42,.05);
  --shadow:0 12px 34px rgba(15,23,42,.08);
  --shadow-lg:0 18px 42px rgba(15,23,42,.11);
  --radius:18px;
  --radius-sm:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:linear-gradient(180deg,var(--bg2) 0%, var(--bg) 180px, var(--bg) 100%);
  color:var(--ink);
  font-size:15px;
  line-height:1.45;
}
a{color:var(--brand)}
a:hover{color:var(--brand-2)}
img{max-width:100%}
input,select,button,textarea{font:inherit}
input,select,textarea{
  width:100%;
  min-height:44px;
  padding:10px 12px;
  border:1px solid var(--line-strong);
  border-radius:12px;
  background:#fff;
  color:var(--ink);
  outline:none;
  transition:border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
input:focus,select:focus,textarea:focus{
  border-color:#7dd3ca;
  box-shadow:0 0 0 4px rgba(20,184,166,.12);
}
input[type=file]{padding:8px 10px}
button,.btn{
  appearance:none;
  border:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:42px;
  padding:10px 14px;
  border-radius:12px;
  cursor:pointer;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  color:#fff;
  text-decoration:none;
  font-weight:800;
  line-height:1.15;
  transition:transform .15s ease, filter .15s ease, box-shadow .15s ease;
  box-shadow:0 10px 22px rgba(15,118,110,.18);
}
button:hover,.btn:hover{filter:brightness(.98);transform:translateY(-1px)}
button:active,.btn:active{transform:translateY(0)}
.btn.secondary,.secondary{background:linear-gradient(180deg,#475569,#334155);box-shadow:0 10px 22px rgba(51,65,85,.14)}
.btn.light,.light{background:linear-gradient(180deg,#ffffff,#f8fafc);border:1px solid var(--line);color:var(--ink);box-shadow:none}
.btn.danger,.danger{background:linear-gradient(180deg,#dc2626,#b91c1c);box-shadow:0 10px 22px rgba(185,28,28,.16)}
.btn.small,.small{min-height:36px;padding:8px 11px;border-radius:10px;font-size:.88rem}
.btn.tiny{min-height:31px;padding:6px 9px;border-radius:999px;font-size:.8rem;box-shadow:none}
.top{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(10px);
  background:rgba(15,23,42,.86);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 8px 24px rgba(0,0,0,.12);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:14px 18px;
}
.top b{display:flex;align-items:center;gap:10px;font-size:1.02rem;letter-spacing:.2px}
.top b::before{content:"";width:10px;height:10px;border-radius:999px;background:#5eead4;box-shadow:0 0 0 6px rgba(94,234,212,.14)}
.top nav{display:flex;gap:8px;flex-wrap:wrap}
.top nav a{
  color:#e2e8f0;text-decoration:none;font-weight:700;font-size:.93rem;
  padding:9px 12px;border-radius:11px;transition:background .15s ease,color .15s ease;
}
.top nav a:hover{background:rgba(255,255,255,.08);color:#fff}
main{max-width:1380px;margin:22px auto;padding:0 18px 30px}
.page-title{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin:8px 0 16px}
.page-title h1{margin:0;font-size:2rem;line-height:1.05;letter-spacing:-.02em}
.page-title p,.subtitle{margin:8px 0 0;color:var(--muted)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:0 0 8px}
.breadcrumbs a,.breadcrumbs span{
  display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;
  background:#fff;border:1px solid var(--line);text-decoration:none;color:#334155;font-size:.88rem;font-weight:700
}
.breadcrumbs .sep{padding:0;background:none;border:0;color:#94a3b8}
.hero-card,.card{
  background:linear-gradient(180deg,#fff 0%, #fcfdfe 100%);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
}
.card h2,.card h3,.hero-card h2,.hero-card h3{margin:0 0 12px}
.hero-card{
  padding:18px;
  background:radial-gradient(circle at top right, rgba(45,212,191,.11), transparent 35%), linear-gradient(180deg,#fff 0%,#fbfdff 100%);
}
.grid{display:grid;grid-template-columns:minmax(320px,.95fr) minmax(360px,1.05fr);gap:16px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 16px}
.stat-card{
  background:linear-gradient(180deg,#ffffff,#f8fbfd);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
  box-shadow:var(--shadow-sm);
}
.stat-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.stat-label{color:var(--muted);font-size:.84rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.stat-value{font-size:1.9rem;line-height:1;font-weight:900;letter-spacing:-.03em;margin-top:8px}
.stat-note{margin-top:8px;color:var(--muted);font-size:.87rem}
.badge{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:999px;padding:6px 10px;font-size:.78rem;font-weight:850;border:1px solid transparent;
}
.badge.ok{background:var(--ok-soft);color:var(--ok);border-color:#a7f3d0}
.badge.queue{background:var(--blue-soft);color:var(--blue);border-color:#bfdbfe}
.badge.warn{background:var(--warn-soft);color:var(--warn);border-color:#fed7aa}
.badge.danger{background:var(--danger-soft);color:var(--danger);border-color:#fecaca}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-line{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.form-line > *{flex:1 1 auto}
.form-line .btn{flex:0 0 auto}
.form-stack{display:flex;flex-direction:column;gap:10px}
.helper{margin:8px 0 0;color:var(--muted);font-size:.88rem;line-height:1.5}
.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:20px 0 12px}
.section-head h2{margin:0;font-size:1.35rem}
.list{display:flex;flex-direction:column;gap:12px}
.folder-card,.doc-card,.result-card,.status-row{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
  box-shadow:var(--shadow-sm);
}
.folder-card{
  display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;
  background:linear-gradient(180deg,#fffefc,#fff)
}
.folder-name{display:flex;align-items:center;gap:12px;font-size:1.05rem;font-weight:850;text-decoration:none;color:var(--ink)}
.folder-icon,.doc-icon{
  width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:#fff7ed;border:1px solid #fed7aa;font-size:1.15rem;flex:0 0 auto
}
.doc-card{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;
}
.doc-main{min-width:0}
.doc-title{display:flex;align-items:center;gap:12px;margin:0}
.doc-title strong{font-size:1rem;overflow-wrap:anywhere}
.doc-meta{margin-top:6px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:.9rem}
.doc-actions,.folder-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.status-chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;font-size:.8rem;font-weight:850;border:1px solid}
.status-indexed{color:var(--ok);background:var(--ok-soft);border-color:#a7f3d0}
.status-error{color:var(--danger);background:var(--danger-soft);border-color:#fecaca}
.status-processing{color:var(--warn);background:var(--warn-soft);border-color:#fed7aa}
.status-queued{color:var(--blue);background:var(--blue-soft);border-color:#bfdbfe}
.empty{
  background:#fff;border:1px dashed var(--line-strong);border-radius:16px;padding:18px;color:var(--muted);
  text-align:center
}
.alert,.ok{
  border-radius:16px;padding:12px 14px;margin:12px 0;font-weight:600;border:1px solid
}
.alert{background:var(--warn-soft);border-color:#fed7aa;color:#9a3412}
.ok{background:var(--ok-soft);border-color:#a7f3d0;color:#065f46}
.error-mini{margin-top:10px;padding:10px 12px;border-radius:12px;background:var(--danger-soft);border:1px solid #fecaca;color:var(--danger);font-size:.88rem}
.search-shell{display:flex;flex-direction:column;gap:16px}
.search-form{
  display:grid;grid-template-columns:minmax(230px,.8fr) minmax(360px,1.5fr) auto auto;gap:10px;align-items:end
}
.field label{display:block;font-weight:850;margin-bottom:6px;color:#0f172a}
.check{display:flex;gap:7px;align-items:center;white-space:nowrap;font-weight:700;color:#334155;padding-bottom:10px}
.check input{width:auto;min-height:0}
.results-summary{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.result-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center}
.result-title{font-size:1.03rem;font-weight:900;margin:0 0 4px}
.result-path{display:flex;gap:8px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:.88rem;margin-bottom:8px}
.snippet{margin:0;color:#334155;line-height:1.6;font-size:.95rem}
.viewer-shell{display:flex;flex-direction:column;gap:14px;min-height:calc(100vh - 110px)}
.viewer-toolbar,.viewer-meta{
  background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:14px
}
.viewer-toolbar{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}
.viewer-search{display:flex;gap:10px;align-items:center}
.viewer-search input{flex:1}
.page-nav{display:flex;gap:8px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.viewer-layout{display:grid;grid-template-columns:minmax(540px,1.45fr) minmax(370px,.8fr);gap:14px;min-height:0;flex:1}
.pdf-pane,.ocr-pane{display:flex;flex-direction:column;min-height:0;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.pane-head{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fbfdff,#f7fafc)}
.pane-head h2{margin:0;font-size:1rem}
.pane-head .muted{font-size:.88rem}
.pdf-pane iframe{width:100%;height:100%;min-height:72vh;border:0;background:#1f2937}
.ocr-body{padding:14px;overflow:auto;height:100%}
.ocr-text{background:#fcfdff;border:1px solid var(--line);border-radius:14px;padding:14px;font-size:.94rem;line-height:1.62;white-space:pre-wrap;word-break:break-word}
.doc-results-panel{background:linear-gradient(180deg,#ffffff,#fbfdff);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow-sm);margin-bottom:14px}
.doc-results-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}
.doc-results-title{margin:0;font-size:1rem;font-weight:900}
.doc-results-subtitle{margin:4px 0 0;color:var(--muted);font-size:.85rem}
.doc-results-count{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:6px 10px;font-size:.8rem;font-weight:850;background:var(--brand-soft);color:var(--ok);border:1px solid #a7f3d0}
.doc-results-list{display:grid;grid-template-columns:1fr;gap:10px}
.doc-result-card{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;padding:11px;border:1px solid var(--line);border-radius:14px;background:#fbfdff;color:var(--ink);text-decoration:none;transition:all .15s ease}
.doc-result-card:hover{background:#f0fdfa;border-color:#7dd3ca;box-shadow:0 8px 18px rgba(15,118,110,.09);transform:translateY(-1px)}
.doc-result-card.active{background:#ecfdf5;border-color:#5eead4}
.doc-result-page{display:inline-flex;align-items:center;justify-content:center;min-width:76px;padding:7px 10px;border-radius:999px;background:linear-gradient(180deg,var(--brand),var(--brand-2));color:#fff;font-size:.82rem;font-weight:900}
.doc-result-label{display:block;font-size:.77rem;font-weight:850;color:#64748b;margin-bottom:4px}
.doc-result-snippet{display:block;color:#334155;font-size:.88rem;line-height:1.42}
.doc-results-empty{padding:12px;border:1px dashed var(--line-strong);border-radius:14px;background:var(--panel-soft);color:var(--muted)}
.ocr-separator{border:0;border-top:1px solid var(--line);margin:12px 0}
mark{background:#fde047;color:#111827;border-radius:4px;padding:0 2px}
.kpi-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.kpi-pill{display:inline-flex;align-items:center;gap:7px;padding:8px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.84rem;font-weight:800;color:#334155}
.auth-wrap{max-width:1120px;margin:28px auto;padding:0 18px}
.auth-shell{display:grid;grid-template-columns:minmax(320px,.95fr) minmax(320px,1.05fr);gap:18px;align-items:stretch}
.brand-panel{
  background:linear-gradient(135deg,#0f172a 0%, #134e4a 100%);
  color:#fff;border-radius:24px;padding:28px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden
}
.brand-panel::after{content:"";position:absolute;inset:auto -80px -80px auto;width:220px;height:220px;background:radial-gradient(circle,#5eead4 0%, rgba(94,234,212,0) 70%);opacity:.25}
.brand-panel h1{margin:0;font-size:2rem;line-height:1.03}
.brand-panel p{color:#d1fae5;max-width:480px}
.brand-features{display:grid;gap:12px;margin-top:18px}
.brand-feature{display:flex;gap:10px;align-items:flex-start;background:rgba(255,255,255,.08);padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.12)}
.login-panels{display:grid;gap:16px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}
.login-card h2{margin:0 0 10px;font-size:1.25rem}
.login-card .helper{margin-top:6px}
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 14px;border-bottom:1px solid #edf2f7;text-align:left;vertical-align:top}
th{font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;color:#475569;background:#f8fbfd}
tr:hover td{background:#fcfdff}
.status-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;gap:14px;align-items:center}
.small-text{font-size:.88rem}.muted{color:var(--muted)}
.code-note{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f1f5f9;border:1px solid #cbd5e1;border-radius:8px;padding:2px 6px;font-size:.84rem}
@media (max-width:1100px){
  .viewer-layout,.auth-shell,.panel-grid,.two-col,.three-col,.stats-grid,.grid,.search-form{grid-template-columns:1fr}
  .viewer-toolbar{grid-template-columns:1fr}
  .page-nav{justify-content:flex-start}
}
@media (max-width:820px){
  main,.auth-wrap{padding:0 12px 22px}
  .page-title,.results-summary,.section-head,.doc-card,.folder-card,.result-card,.status-row{grid-template-columns:1fr}
  .page-title{align-items:flex-start}
  .doc-actions,.folder-actions{justify-content:flex-start}
  .viewer-layout{display:flex;flex-direction:column}
  .pdf-pane iframe{min-height:60vh}
  .top{padding:12px;flex-direction:column;align-items:flex-start}
  .top nav{width:100%}
  .top nav a{padding:8px 10px}
}
@media (max-width:560px){
  .stat-value{font-size:1.55rem}
  .page-title h1,.brand-panel h1{font-size:1.65rem}
  .viewer-search{flex-direction:column;align-items:stretch}
  .doc-result-card{grid-template-columns:1fr}
  .doc-result-page{width:max-content}
}

/* V6 - Upload con selezione cartella di destinazione */
.upload-form-pro{
  display:grid;
  grid-template-columns:minmax(240px,1.1fr) minmax(240px,.9fr) auto;
  gap:10px;
  align-items:end;
}
.upload-form-pro button{min-width:170px}
@media (max-width:1100px){
  .upload-form-pro{grid-template-columns:1fr}
  .upload-form-pro button{width:100%}
}