/* ARCA app UI kit — layered on ../arca-foundations.css */
*{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;}
body{background:var(--arca-bg-1);color:var(--arca-fg-0);font-family:var(--arca-sans);}
#root{height:100vh;}

/* ---------- App shell ---------- */
.app{display:flex;height:100vh;overflow:hidden;background:var(--arca-bg-1);}
.sidebar{
  width:248px;flex-shrink:0;background:var(--arca-bg-0);
  border-right:1px solid var(--arca-line);
  display:flex;flex-direction:column;
}
.sb-brand{display:flex;align-items:center;gap:11px;padding:18px 18px 14px;}
.sb-mark{width:30px;height:30px;flex-shrink:0;}
.sb-name{font-family:var(--arca-serif);font-size:21px;font-weight:600;letter-spacing:.02em;color:var(--arca-fg-0);}
.sb-sub{font-family:var(--arca-sans);font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--arca-fg-2);margin-top:-2px;}
.sb-section{padding:6px 12px;}
.sb-label{font-family:var(--arca-sans);font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--arca-fg-3);padding:12px 10px 6px;}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:8px;color:var(--arca-fg-1);font-size:13.5px;font-weight:500;cursor:pointer;border:0;background:none;width:100%;text-align:left;transition:all .13s;}
.nav-item:hover{background:var(--arca-bg-2);color:var(--arca-fg-0);}
.nav-item.active{background:var(--arca-accent-soft);color:var(--arca-fg-0);}
.nav-item.active svg{color:var(--arca-accent);}
.nav-item svg{width:17px;height:17px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;color:var(--arca-fg-2);}
.nav-count{margin-left:auto;font-family:var(--arca-mono);font-size:11px;color:var(--arca-fg-2);}
.sb-coll{display:flex;align-items:center;gap:9px;padding:7px 10px;font-size:12.5px;color:var(--arca-fg-1);cursor:pointer;border-radius:7px;}
.sb-coll:hover{background:var(--arca-bg-2);}
.sb-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;}
.sb-foot{margin-top:auto;padding:12px;border-top:1px solid var(--arca-line);}
.sb-user{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:8px;cursor:pointer;}
.sb-user:hover{background:var(--arca-bg-2);}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--arca-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;flex-shrink:0;font-family:var(--arca-sans);}

/* ---------- Main ---------- */
.main{flex:1;display:flex;flex-direction:column;min-width:0;}
.topbar{height:60px;flex-shrink:0;border-bottom:1px solid var(--arca-line);display:flex;align-items:center;gap:14px;padding:0 22px;background:var(--arca-bg-1);}
.tb-title{font-family:var(--arca-serif);font-size:20px;font-weight:500;color:var(--arca-fg-0);}
.tb-search{flex:1;max-width:420px;position:relative;margin-left:8px;}
.tb-search input{width:100%;padding:9px 12px 9px 34px;border-radius:9px;background:var(--arca-bg-2);border:1px solid var(--arca-line);color:var(--arca-fg-0);font-size:13px;font-family:var(--arca-sans);}
.tb-search input:focus{outline:none;border-color:var(--arca-accent);box-shadow:0 0 0 3px var(--arca-accent-soft);}
.tb-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--arca-fg-2);stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.tb-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.content{flex:1;overflow-y:auto;padding:26px;background:radial-gradient(95% 80% at 50% -8%, #2b313a 0%, #252b32 34%, var(--arca-bg-1) 68%);}
.content-wrap{max-width:1100px;margin:0 auto;}

/* icon button */
.iconbtn{width:36px;height:36px;border-radius:9px;border:1px solid var(--arca-line);background:var(--arca-bg-2);color:var(--arca-fg-1);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .13s;}
.iconbtn:hover{background:var(--arca-bg-3);color:var(--arca-fg-0);}
.iconbtn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* buttons */
.btn{font-family:var(--arca-sans);font-size:13px;font-weight:600;border-radius:8px;border:1px solid transparent;padding:9px 15px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;line-height:1;transition:all .14s;white-space:nowrap;}
.btn svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.btn-primary{background:var(--arca-accent);color:#fff;}
.btn-primary:hover{background:var(--arca-accent-hover);}
.btn-secondary{background:var(--arca-bg-3);color:var(--arca-fg-0);border-color:var(--arca-line-strong);}
.btn-secondary:hover{background:var(--arca-bg-4);}
.btn-ghost{background:transparent;color:var(--arca-fg-1);}
.btn-ghost:hover{background:var(--arca-bg-3);color:var(--arca-fg-0);}

/* badges */
.badge{font-family:var(--arca-sans);font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px;display:inline-flex;align-items:center;gap:5px;white-space:nowrap;}
.badge .d{width:6px;height:6px;border-radius:50%;}

/* cards */
.panel{background:var(--arca-bg-2);border:1px solid var(--arca-line);border-radius:14px;}

/* dashboard */
.greet{margin-bottom:22px;}
.greet h1{font-family:var(--arca-serif);font-size:30px;font-weight:500;color:var(--arca-fg-0);margin:0 0 4px;}
.greet p{font-size:14px;color:var(--arca-fg-2);margin:0;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px;}
.stat{padding:18px;}
.stat-n{font-family:var(--arca-serif);font-size:30px;font-weight:500;color:var(--arca-fg-0);line-height:1;}
.stat-l{font-size:12.5px;color:var(--arca-fg-2);margin-top:7px;}
.stat-d{font-size:11px;margin-top:6px;font-weight:600;}
.cols{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;}
.sectitle{font-family:var(--arca-sans);font-size:13px;font-weight:600;color:var(--arca-fg-1);margin:0 0 12px;display:flex;align-items:center;justify-content:space-between;}
.sectitle a{font-size:12px;color:var(--arca-accent);cursor:pointer;font-weight:500;}

/* agent panel */
.agent{padding:18px;}
.agent-head{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.agent-orb{width:46px;height:46px;flex-shrink:0;}
.agent-msg{font-size:13px;color:var(--arca-fg-1);line-height:1.55;background:var(--arca-bg-1);border:1px solid var(--arca-line);border-radius:10px;padding:12px 13px;margin-bottom:10px;}
.agent-msg b{color:var(--arca-fg-0);font-weight:600;}

/* list / table */
.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap;}
.seg{display:inline-flex;background:var(--arca-bg-2);border:1px solid var(--arca-line);border-radius:9px;padding:3px;}
.seg button{font-family:var(--arca-sans);font-size:12.5px;font-weight:500;padding:7px 13px;border-radius:7px;border:0;background:none;color:var(--arca-fg-2);cursor:pointer;}
.seg button.on{background:var(--arca-bg-4);color:var(--arca-fg-0);}
.table{width:100%;border-collapse:collapse;}
.table th{text-align:left;font-family:var(--arca-sans);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--arca-fg-3);padding:0 14px 11px;border-bottom:1px solid var(--arca-line);}
.table td{padding:13px 14px;border-bottom:1px solid var(--arca-line);font-size:13.5px;color:var(--arca-fg-1);vertical-align:middle;}
.trow{cursor:pointer;transition:background .12s;}
.trow:hover{background:var(--arca-bg-2);}
.doc-cell{display:flex;align-items:center;gap:12px;}
.doc-ic{width:34px;height:42px;border-radius:5px;background:var(--arca-bg-3);border:1px solid var(--arca-line);display:flex;align-items:center;justify-content:center;color:var(--arca-fg-2);flex-shrink:0;}
.doc-ic svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.doc-t{font-family:var(--arca-sans);font-size:14px;font-weight:500;color:var(--arca-fg-0);}
.doc-m{font-size:12px;color:var(--arca-fg-2);margin-top:2px;}
.conf{font-family:var(--arca-mono);font-size:12px;}

/* detail */
.detail{display:grid;grid-template-columns:1fr 380px;gap:0;height:100%;}
.scan{background:var(--arca-bg-0);border-right:1px solid var(--arca-line);padding:26px;overflow-y:auto;display:flex;flex-direction:column;align-items:center;}
.scan-page{width:100%;max-width:460px;aspect-ratio:3/4;background:linear-gradient(170deg,#e8e2d4,#d8cfbb);border-radius:6px;box-shadow:0 16px 50px rgba(0,0,0,.5);position:relative;overflow:hidden;}
.scan-lines{position:absolute;inset:34px 34px;display:flex;flex-direction:column;gap:11px;}
.scan-lines i{display:block;height:7px;border-radius:2px;background:rgba(40,30,20,.28);}
.detail-side{display:flex;flex-direction:column;overflow-y:auto;background:var(--arca-bg-1);}
.ds-sec{padding:18px 20px;border-bottom:1px solid var(--arca-line);}
.ds-lab{font-family:var(--arca-sans);font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--arca-fg-3);margin-bottom:10px;}
.meta-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:5px 0;}
.meta-row .k{color:var(--arca-fg-2);}
.meta-row .v{color:var(--arca-fg-0);font-weight:500;}
.ocr-text{font-family:var(--arca-serif);font-size:15px;line-height:1.65;color:var(--arca-fg-1);}
.ocr-text mark{background:var(--arca-accent-soft);color:var(--arca-fg-0);border-radius:3px;padding:0 2px;}

/* chat */
.chat{display:flex;flex-direction:column;gap:10px;}
.bubble{font-size:13px;line-height:1.5;border-radius:11px;padding:10px 12px;max-width:85%;}
.bubble.user{align-self:flex-end;background:var(--arca-accent);color:#fff;}
.bubble.bot{align-self:flex-start;background:var(--arca-bg-2);border:1px solid var(--arca-line);color:var(--arca-fg-1);}
.chat-in{display:flex;gap:8px;margin-top:6px;}
.chat-in input{flex:1;padding:10px 12px;border-radius:9px;background:var(--arca-bg-2);border:1px solid var(--arca-line-strong);color:var(--arca-fg-0);font-size:13px;font-family:var(--arca-sans);}
.chat-in input:focus{outline:none;border-color:var(--arca-accent);}

/* search facets */
.search-layout{display:grid;grid-template-columns:230px 1fr;gap:22px;}
.facet{margin-bottom:20px;}
.facet h4{font-family:var(--arca-sans);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--arca-fg-3);margin:0 0 10px;}
.facet label{display:flex;align-items:center;gap:9px;padding:5px 0;font-size:13px;color:var(--arca-fg-1);cursor:pointer;}
.cb{width:16px;height:16px;border-radius:4px;border:1.5px solid var(--arca-line-strong);flex-shrink:0;display:flex;align-items:center;justify-content:center;}
.cb.on{background:var(--arca-accent);border-color:var(--arca-accent);}
.cb.on svg{width:11px;height:11px;color:#fff;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}
.facet-n{margin-left:auto;font-family:var(--arca-mono);font-size:11px;color:var(--arca-fg-3);}

/* settings */
.set-row{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--arca-line);}
.set-row:last-child{border-bottom:0;}
.set-t{font-size:14px;font-weight:500;color:var(--arca-fg-0);}
.set-d{font-size:12.5px;color:var(--arca-fg-2);margin-top:2px;max-width:60ch;}
.toggle{width:42px;height:24px;border-radius:999px;position:relative;cursor:pointer;flex-shrink:0;transition:background .16s;}
.toggle .k{width:18px;height:18px;border-radius:50%;background:#fff;position:absolute;top:3px;transition:left .16s;}
.toggle.on{background:var(--arca-accent);}
.toggle.on .k{left:21px;}
.toggle.off{background:var(--arca-bg-4);}
.toggle.off .k{left:3px;background:var(--arca-fg-2);}

/* modal */
.scrim{position:absolute;inset:0;background:rgba(10,12,14,.66);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px;}
.modal{background:var(--arca-bg-2);border:1px solid var(--arca-line-strong);border-radius:16px;box-shadow:var(--arca-shadow-3);width:100%;max-width:440px;overflow:hidden;}
.modal-body{padding:24px;}
.modal-title{font-family:var(--arca-serif);font-size:22px;font-weight:500;color:var(--arca-fg-0);margin:0 0 8px;}
.modal-text{font-size:14px;color:var(--arca-fg-1);line-height:1.55;margin:0;}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;padding:16px 24px;border-top:1px solid var(--arca-line);background:var(--arca-bg-1);}
.dropzone{border:1.5px dashed var(--arca-line-strong);border-radius:12px;padding:30px;text-align:center;margin-top:18px;background:var(--arca-bg-1);}
.dz-ic{width:40px;height:40px;margin:0 auto 12px;color:var(--arca-fg-2);}
.dz-ic svg{width:40px;height:40px;stroke:currentColor;fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;}

/* mobile nav */
.hamburger{display:none;}
.bottomnav{display:none;}
.scrim-nav{display:none;}

@media (max-width:880px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:60;transform:translateX(-100%);transition:transform .26s var(--arca-ease);}
  .sidebar.open{transform:translateX(0);}
  .scrim-nav.show{display:block;position:fixed;inset:0;background:rgba(10,12,14,.6);z-index:55;}
  .hamburger{display:flex;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .cols{grid-template-columns:1fr;}
  .detail{grid-template-columns:1fr;}
  .scan{border-right:0;border-bottom:1px solid var(--arca-line);}
  .detail-side{max-height:none;}
  .search-layout{grid-template-columns:1fr;}
  .tb-search{display:none;}
  .content{padding:18px 16px 90px;}
  .bottomnav{display:flex;position:fixed;left:0;right:0;bottom:0;height:62px;background:var(--arca-bg-0);border-top:1px solid var(--arca-line);z-index:40;}
  .bn-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--arca-fg-2);background:none;border:0;cursor:pointer;font-size:10px;font-weight:500;}
  .bn-item svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
  .bn-item.on{color:var(--arca-accent);}
  .table thead{display:none;}
  .table td{display:block;border:0;padding:2px 0;}
  .table tr.trow{display:block;padding:13px;border:1px solid var(--arca-line);border-radius:12px;margin-bottom:10px;background:var(--arca-bg-2);}
  .td-hidem{display:none!important;}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:1fr 1fr;}
}