/* ============================================================
   Invoice Intelligence — enterprise SaaS design system (light)
   ============================================================ */
:root{
  --bg:#f5f6f8; --surface:#ffffff; --surface-2:#fafbfc;
  --border:#e6e8ec; --border-strong:#d4d8de;
  --fg:#0f172a; --fg-soft:#334155; --muted:#64748b; --faint:#94a3b8;
  --primary:#2563eb; --primary-600:#1d4ed8; --primary-050:#eff4ff;
  --success:#15803d; --success-bg:#ecfdf3; --success-bd:#abefc6;
  --danger:#b42318; --danger-bg:#fef3f2; --danger-bd:#fecdca;
  --warn:#b54708; --warn-bg:#fffaeb;
  --ring:0 0 0 3px rgba(37,99,235,.18);
  --sh-sm:0 1px 2px rgba(16,24,40,.06);
  --sh:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04);
  --sh-md:0 4px 12px rgba(16,24,40,.08),0 2px 4px rgba(16,24,40,.04);
  --sh-lg:0 12px 32px rgba(16,24,40,.12);
  --r:10px; --r-lg:14px; --r-sm:7px;
  --nav-h:56px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"SF Mono",ui-monospace,"Cascadia Code","Roboto Mono",Menlo,Consolas,monospace;
  color-scheme:light;
}
*{box-sizing:border-box;}
html,body{margin:0;height:100%;}
body{font-family:var(--font);font-size:14px;line-height:1.5;color:var(--fg);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
a{color:var(--primary);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-thumb{background:#cfd4db;border-radius:6px;border:2px solid var(--bg);}
::-webkit-scrollbar-thumb:hover{background:#b6bcc6;}

/* ---- top navigation ---- */
.nav{position:sticky;top:0;z-index:50;height:var(--nav-h);display:flex;align-items:center;gap:22px;
  padding:0 22px;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;}
.brand-logo{height:27px;width:auto;display:block;}
.brand-sep{width:1px;height:22px;background:var(--border-strong);display:inline-block;}
.brand-product{font-size:16px;font-weight:700;letter-spacing:-.01em;color:var(--fg-soft);}
.navlinks{display:flex;gap:4px;margin-left:8px;}
.navlinks a{padding:7px 14px;border-radius:8px;color:var(--fg-soft);font-weight:550;font-size:13.5px;}
.navlinks a:hover{background:var(--surface-2);text-decoration:none;color:var(--fg);}
.navlinks a.active{background:var(--primary-050);color:var(--primary-600);}
.nav .spacer{flex:1;}
.nav .env{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px;}
.nav .env .dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px var(--success-bg);}

/* ---- layout ---- */
.page{height:calc(100vh - var(--nav-h));overflow:auto;}
.container{max-width:1180px;margin:0 auto;padding:26px 22px 60px;}
.pagehead{margin-bottom:20px;}
.pagehead h1{font-size:21px;}
.pagehead p{margin:5px 0 0;color:var(--muted);font-size:13.5px;max-width:70ch;}

/* ---- cards ---- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh);}
.card.pad{padding:18px 20px;}
.card-h{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;}
.card-h h3{font-size:14px;}
.card-h .sub{color:var(--muted);font-size:12.5px;font-weight:500;}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media(max-width:900px){.grid2{grid-template-columns:1fr;}}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:9px;font-size:13.5px;
  font-weight:600;border:1px solid var(--border-strong);background:var(--surface);color:var(--fg);
  cursor:pointer;transition:.12s;box-shadow:var(--sh-sm);white-space:nowrap;}
.btn:hover{background:var(--surface-2);}
.btn:focus-visible{outline:none;box-shadow:var(--ring);}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-600);}
.btn:disabled{opacity:.55;cursor:default;box-shadow:none;}
.btn-lg{padding:11px 20px;font-size:14px;}

/* ---- badges / chips ---- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:11.5px;
  font-weight:650;line-height:1.6;border:1px solid transparent;}
.badge.blue{background:var(--primary-050);color:var(--primary-600);border-color:#dbe4ff;}
.badge.gray{background:#f1f3f5;color:var(--fg-soft);border-color:#e6e8ec;}
.badge.green{background:var(--success-bg);color:var(--success);border-color:var(--success-bd);}
.badge.red{background:var(--danger-bg);color:var(--danger);border-color:var(--danger-bd);}
.badge.amber{background:var(--warn-bg);color:var(--warn);border-color:#fedf89;}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:600;color:#fff;}
.chip .d{width:7px;height:7px;border-radius:50%;background:#fff;}
.chip.stamp{background:#dc2626;}.chip.sig{background:var(--primary);}.chip.none{background:#98a2b3;}

/* ---- dot markers (list) ---- */
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;}
.dot.stamp{background:#dc2626;}.dot.sig{background:var(--primary);}

/* ---- key-value + tables ---- */
table{border-collapse:collapse;width:100%;}
.kv td{padding:6px 10px;border-bottom:1px solid var(--border);vertical-align:top;font-size:13px;}
.kv td.k{color:var(--muted);font-weight:600;white-space:nowrap;width:1%;}
.kv tr:last-child td{border-bottom:0;}
.tbl-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r);}
.tbl{font-size:12.5px;}
.tbl th,.tbl td{padding:7px 10px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap;}
.tbl th{background:var(--surface-2);color:var(--fg-soft);font-weight:650;position:sticky;top:0;}
.tbl tr:hover td{background:var(--surface-2);}
.tbl.mx td,.tbl.mx th{text-align:center;}
.tbl.mx td.mx-ok{background:var(--success-bg);color:var(--success);font-weight:700;}

/* ---- section label ---- */
.slabel{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;
  margin:22px 0 9px;padding-bottom:6px;border-bottom:1px solid var(--border);}
.muted{color:var(--muted);}.mono{font-family:var(--mono);}
.empty{color:var(--faint);font-style:italic;padding:8px 0;}

/* ============================================================
   Documents browser (sidebar + detail)
   ============================================================ */
.docwrap{display:grid;grid-template-columns:320px 1fr;height:calc(100vh - var(--nav-h));}
@media(max-width:820px){.docwrap{grid-template-columns:1fr;height:auto;}}
.sidebar{border-right:1px solid var(--border);background:var(--surface);display:flex;flex-direction:column;min-height:0;}
.sidebar .sb-head{padding:14px 14px 10px;border-bottom:1px solid var(--border);}
.searchbox{position:relative;}
.searchbox input{width:100%;padding:9px 12px 9px 32px;border:1px solid var(--border-strong);border-radius:9px;
  font-size:13px;background:var(--surface-2);color:var(--fg);}
.searchbox input:focus{outline:none;box-shadow:var(--ring);background:#fff;border-color:var(--primary);}
.searchbox svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--faint);}
.sb-count{font-size:11.5px;color:var(--muted);margin-top:8px;}
.sb-list{overflow:auto;flex:1;min-height:0;}
.sb-sep{padding:8px 14px 5px;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);
  font-weight:700;background:var(--surface-2);position:sticky;top:0;border-bottom:1px solid var(--border);}
.sb-item{display:block;width:100%;text-align:left;padding:10px 14px;border:0;border-bottom:1px solid var(--border);
  background:none;cursor:pointer;color:var(--fg);}
.sb-item:hover{background:var(--surface-2);}
.sb-item.active{background:var(--primary-050);box-shadow:inset 3px 0 0 var(--primary);}
.sb-item .fn{font-weight:600;font-size:12.5px;word-break:break-all;}
.sb-item .meta{margin-top:4px;display:flex;gap:6px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:11px;}
.detail{overflow:auto;min-height:0;}
.detail .dt-head{padding:16px 22px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:5;}
.detail .dt-head h2{font-size:16px;word-break:break-all;}
.detail .dt-head .row{margin-top:7px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;}
@media(max-width:1000px){.split{grid-template-columns:1fr;}}
.split .imgcol{border-right:1px solid var(--border);background:var(--surface-2);padding:16px 18px;}
.split .datacol{padding:16px 20px;min-width:0;}
/* Documents detail: the image column and the extracted-data column each get
   their OWN scrollbar (two-column view only; below this width they stack and
   scroll together, which is the right behaviour on a narrow screen). */
@media(min-width:1001px){
  .detail{overflow:hidden;min-height:0;display:flex;flex-direction:column;}
  .detail .dt-head{flex:0 0 auto;}
  .detail .split{flex:1 1 auto;min-height:0;grid-template-rows:minmax(0,1fr);}
  .detail .split .imgcol,.detail .split .datacol{overflow-y:auto;min-height:0;}
}

/* image + overlay */
.imgtools{display:flex;gap:8px;align-items:center;margin-bottom:10px;flex-wrap:wrap;}
.imgtools .findbox{position:relative;flex:1;min-width:120px;}
.imgtools .findbox input{width:100%;padding:7px 10px 7px 30px;border:1px solid var(--border-strong);border-radius:8px;
  font-size:12.5px;background:#fff;}
.imgtools .findbox input:focus{outline:none;box-shadow:var(--ring);border-color:var(--primary);}
.imgtools .findbox svg{position:absolute;left:9px;top:50%;transform:translateY(-50%);color:var(--faint);}
.imgtools .cnt{font-size:11.5px;color:var(--muted);white-space:nowrap;}
.imgtools .stepbtn{border:1px solid var(--border-strong);background:#fff;border-radius:7px;width:28px;height:28px;
  cursor:pointer;color:var(--fg-soft);font-size:11px;}
.imgtools .stepbtn:disabled{opacity:.4;cursor:default;}
/* multi-page document stack (one entry, many pages, one scrollbar) */
.pagestack{display:flex;flex-direction:column;gap:18px;}
.pageblock{position:relative;}
.pagelabel{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;
  font-weight:700;margin-bottom:6px;}
.sb-item.muted-item .fn{color:var(--muted);}
.imgwrap{position:relative;line-height:0;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:#fff;}
.imgwrap img{width:100%;height:auto;display:block;}
.overlay{position:absolute;inset:0;pointer-events:none;}
.hl{position:absolute;background:rgba(250,204,21,.34);outline:1.5px solid #f59e0b;border-radius:2px;}
.hl.cur{background:rgba(239,68,68,.40);outline:2px solid #dc2626;}
.det{position:absolute;border:2px solid;border-radius:3px;}
.det .lab{position:absolute;top:-17px;left:-1px;font-size:9.5px;font-weight:700;color:#fff;padding:1px 5px;
  border-radius:4px 4px 4px 0;white-space:nowrap;line-height:1.4;}
.det.stamp{border-color:#dc2626;}.det.stamp .lab{background:#dc2626;}
.det.sig{border-color:var(--primary);}.det.sig .lab{background:var(--primary);}

/* OCR content */
.ocr{overflow-x:auto;}
.ocr h4{margin:12px 0 4px;font-size:13px;}
.ocr p{margin:3px 0;white-space:pre-wrap;word-break:break-word;font-size:12.5px;}
.ocr table{margin:8px 0;font-size:11.5px;}
.ocr td,.ocr th{border:1px solid var(--border);padding:4px 6px;vertical-align:top;word-break:break-word;}

/* ============================================================
   Upload / dropzone / results
   ============================================================ */
.dropzone{border:2px dashed var(--border-strong);border-radius:var(--r-lg);background:var(--surface-2);
  padding:34px 20px;text-align:center;cursor:pointer;transition:.14s;}
.dropzone:hover,.dropzone.drag{border-color:var(--primary);background:var(--primary-050);}
.dropzone .ic{width:46px;height:46px;border-radius:12px;margin:0 auto 12px;display:grid;place-items:center;
  background:#fff;border:1px solid var(--border);color:var(--primary);box-shadow:var(--sh-sm);}
.dropzone .big{font-weight:650;font-size:14.5px;}
.dropzone .small{color:var(--muted);font-size:12.5px;margin-top:4px;}
.filepill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--primary-050);
  color:var(--primary-600);font-size:12.5px;font-weight:600;border:1px solid #dbe4ff;margin-top:12px;}

/* spinner */
.spin{width:16px;height:16px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;
  animation:sp .7s linear infinite;display:inline-block;}
.spin.dark{border-color:#cbd5e1;border-top-color:var(--primary);}
@keyframes sp{to{transform:rotate(360deg);}}
.loading{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;padding:20px 0;}

/* verdict banner */
.verdict{display:flex;align-items:center;gap:16px;padding:18px 22px;border-radius:var(--r-lg);border:1px solid;}
.verdict .vic{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:22px;flex:none;}
.verdict h2{font-size:19px;}
.verdict .score{margin-left:auto;text-align:right;}
.verdict .score b{font-size:24px;display:block;letter-spacing:-.02em;}
.verdict .score span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;}
.verdict.ok{background:var(--success-bg);border-color:var(--success-bd);}
.verdict.ok .vic{background:var(--success);color:#fff;}.verdict.ok h2{color:var(--success);}
.verdict.no{background:var(--danger-bg);border-color:var(--danger-bd);}
.verdict.no .vic{background:var(--danger);color:#fff;}.verdict.no h2{color:var(--danger);}
.verdict.neutral{background:var(--warn-bg);border-color:#fedf89;}
.verdict.neutral .vic{background:var(--warn);color:#fff;}.verdict.neutral h2{color:var(--warn);}

/* crop compare */
.cropcmp{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;margin-top:16px;}
@media(max-width:640px){.cropcmp{grid-template-columns:1fr;}}
.cropbox{border:1px solid var(--border);border-radius:var(--r);padding:12px;text-align:center;background:var(--surface-2);}
.cropbox img{max-width:100%;max-height:150px;object-fit:contain;background:#fff;border:1px solid var(--border);border-radius:6px;}
.cropbox .cap{margin-top:8px;font-size:11.5px;color:var(--muted);}
.cropcmp .vs{font-weight:700;color:var(--faint);font-size:13px;text-align:center;}
.metrics{display:flex;gap:20px;flex-wrap:wrap;margin-top:14px;}
.metric{}
.metric b{display:block;font-size:18px;letter-spacing:-.02em;}
.metric span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;}

/* stat row */
.stats{display:flex;gap:26px;flex-wrap:wrap;margin:14px 0 4px;}
.stat b{display:block;font-size:22px;letter-spacing:-.02em;}
.stat span{font-size:11.5px;color:var(--muted);}

/* thumbnails of detected crops */
.cropstrip{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;}
.cropstrip figure{margin:0;border:1px solid var(--border);border-radius:8px;padding:6px;background:#fff;width:110px;text-align:center;}
.cropstrip img{width:100%;height:64px;object-fit:contain;}
.cropstrip figcaption{font-size:10.5px;color:var(--muted);margin-top:4px;}

/* ---- sign-in ---------------------------------------------------------- */
.loginbody{display:flex;align-items:center;justify-content:center;min-height:100%;
  background:
    radial-gradient(900px 500px at 50% -10%, #eaf0fe 0%, rgba(234,240,254,0) 60%),
    var(--bg);}
.loginwrap{width:100%;padding:32px 20px;display:flex;justify-content:center;}
.logincard{width:100%;max-width:392px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:38px 34px 30px;
  display:flex;flex-direction:column;}
.loginlogo{height:30px;width:auto;align-self:center;margin-bottom:22px;}
.logintitle{font-size:21px;text-align:center;letter-spacing:-.02em;}
.loginsub{margin:7px 0 26px;text-align:center;color:var(--muted);font-size:13.5px;}
.loginlabel{font-size:12.5px;font-weight:600;color:var(--fg-soft);margin-bottom:6px;}
.logininput{width:100%;padding:10px 12px;font:inherit;font-size:14px;color:var(--fg);
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-sm);
  margin-bottom:16px;transition:border-color .12s,box-shadow .12s;}
.logininput::placeholder{color:var(--faint);}
.logininput:focus{outline:none;border-color:var(--primary);box-shadow:var(--ring);}
.pwwrap{position:relative;}
.pwtoggle{position:absolute;right:8px;top:9px;padding:2px 7px;font:inherit;font-size:12px;
  color:var(--muted);background:none;border:0;border-radius:5px;cursor:pointer;}
.pwtoggle:hover{color:var(--fg-soft);background:var(--surface-2);}
.loginerr{margin:0 0 14px;padding:9px 12px;font-size:13px;color:var(--danger);
  background:var(--danger-bg);border:1px solid var(--danger-bd);border-radius:var(--r-sm);}
.loginbtn{width:100%;justify-content:center;margin-top:2px;}
.loginfoot{margin:24px 0 0;text-align:center;font-size:12px;color:var(--faint);
  letter-spacing:.02em;}
/* sign-out control in the top nav */
.signout{font-size:13px;color:var(--muted);background:none;border:0;padding:6px 10px;
  border-radius:7px;cursor:pointer;font-family:inherit;}
.signout:hover{color:var(--fg-soft);background:var(--surface-2);text-decoration:none;}