/* ============ Procurement Analysis Agent — design system ============ */
:root{
  --bg:#eef1f5; --panel:#ffffff; --ink:#1a2230; --muted:#5b6573; --faint:#909bab;
  --line:#dce1e9; --line-2:#eef1f6;
  --brand:#1d4e8f; --brand-600:#163c6e; --brand-soft:#e8eef6; --brand-ink:#16365d;
  --ok:#15803d; --ok-soft:#e7f2ea; --warn:#9a5b07; --warn-soft:#f6efdd;
  --err:#b42318; --err-soft:#f8e9e7; --violet:#334155;
  --radius:8px; --radius-sm:6px;
  --shadow:0 1px 2px rgba(20,30,50,.05);
  --shadow-lg:0 16px 40px -16px rgba(20,30,50,.26);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;font-family:var(--sans);background:var(--bg);color:var(--ink);
  font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased;
}
[x-cloak]{display:none!important}
a{color:var(--brand);text-decoration:none}
button{font-family:inherit;cursor:pointer}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#94a3b8}

/* ============ layout ============ */
.layout{display:flex;height:100vh;overflow:hidden}
.sidebar{
  width:280px;flex:0 0 280px;background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;height:100%;
}
.brand{display:flex;align-items:center;gap:11px;padding:18px 18px 14px}
.brand .logo{
  width:36px;height:36px;border-radius:6px;flex:0 0 36px;
  background:var(--brand);
  display:grid;place-items:center;color:#fff;
}
.brand .logo svg{width:21px;height:21px}
.brand h1{font-size:15px;margin:0;font-weight:700;letter-spacing:-.01em}
.brand p{font-size:11px;margin:1px 0 0;color:var(--faint)}

.side-section{padding:8px 12px}
.side-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);
  font-weight:600;padding:6px 8px 4px;display:flex;justify-content:space-between;align-items:center}
.proj-list{display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex:1;padding:0 12px}
.proj-item{
  padding:9px 10px;border-radius:var(--radius-sm);border:1px solid transparent;
  display:flex;align-items:center;gap:6px;transition:.12s;
}
.proj-item:hover{background:var(--line-2)}
.proj-item.active{background:var(--brand-soft);border-color:#c4d2e4}
.proj-item .pname{font-weight:600;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.proj-item .pmeta{font-size:11px;color:var(--muted);display:flex;gap:6px}
.proj-actions{display:flex;gap:1px;opacity:0;transition:.12s;flex:0 0 auto}
.proj-item:hover .proj-actions,.proj-item.active .proj-actions{opacity:1}
.proj-actions button{border:none;background:transparent;color:var(--faint);padding:4px;border-radius:5px;
  display:grid;place-items:center;cursor:pointer;transition:.12s}
.proj-actions button:hover{background:var(--line);color:var(--ink)}
.proj-actions button.del:hover{background:var(--err-soft);color:var(--err)}
.proj-actions button svg{width:15px;height:15px}
.sidebar-foot{border-top:1px solid var(--line);padding:10px 12px}

.main{flex:1;display:flex;flex-direction:column;height:100%;overflow:hidden;min-width:0}
.topbar{
  height:62px;flex:0 0 62px;background:var(--panel);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:14px;padding:0 22px;
}
.topbar .title{font-size:16px;font-weight:700;letter-spacing:-.01em;border:none;background:none;
  outline:none;color:var(--ink);min-width:120px;max-width:46vw;padding:4px 6px;border-radius:8px}
.topbar .title:hover,.topbar .title:focus{background:var(--line-2)}
.spacer{flex:1}
.content{flex:1;overflow:auto;padding:22px}
.content-narrow{max-width:1180px;margin:0 auto}

/* ============ tabs ============ */
.tabs{display:flex;gap:3px;background:var(--line-2);padding:3px;border-radius:7px;border:1px solid var(--line)}
.tab{padding:8px 16px;border-radius:5px;border:none;background:transparent;font-weight:600;
  font-size:13px;color:var(--muted);transition:.12s;display:flex;align-items:center;gap:7px}
.tab:hover{color:var(--ink)}
.tab.active{background:var(--panel);color:var(--brand);box-shadow:0 1px 2px rgba(20,30,50,.08);border:1px solid var(--line)}
.tab .count{background:var(--line);color:var(--muted);border-radius:20px;padding:0 7px;font-size:11px;font-weight:700}
.tab.active .count{background:var(--brand-soft);color:var(--brand)}

/* ============ cards ============ */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow)}
.card-pad{padding:20px}
.card h3{margin:0 0 4px;font-size:15px;font-weight:700}
.card .sub{color:var(--muted);font-size:12.5px;margin:0 0 16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:860px){.grid2,.grid3{grid-template-columns:1fr}}

/* ============ form ============ */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:12px;font-weight:600;color:var(--muted)}
.field .hint{font-size:11px;color:var(--faint)}
input[type=text],input[type=password],input[type=number],input[type=email],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:13.5px;background:#fff;color:var(--ink);outline:none;transition:.12s;
}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
textarea{resize:vertical;min-height:80px;line-height:1.5}
.row{display:flex;gap:10px;align-items:center}
.row.wrap{flex-wrap:wrap}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#fff;font-weight:600;font-size:13px;color:var(--ink);
  transition:.12s;white-space:nowrap}
.btn:hover{background:var(--line-2)}
.btn svg{width:16px;height:16px}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-600)}
.btn.violet{background:var(--violet);border-color:var(--violet);color:#fff}
.btn.violet:hover{background:#283549;border-color:#283549}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{background:var(--line-2);color:var(--ink)}
.btn.danger{color:var(--err);border-color:transparent}
.btn.danger:hover{background:var(--err-soft)}
.btn.sm{padding:6px 11px;font-size:12px}
.btn.block{width:100%;justify-content:center}
.btn:disabled{opacity:.5;pointer-events:none}
.btn.full{width:100%;justify-content:center}

/* ============ badges ============ */
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:4px;
  font-size:11px;font-weight:600;line-height:1.6;border:1px solid transparent}
.badge.gray{background:var(--line-2);color:var(--muted);border-color:var(--line)}
.badge.blue{background:var(--brand-soft);color:var(--brand);border-color:#cdddee}
.badge.green{background:var(--ok-soft);color:var(--ok);border-color:#c6e2cf}
.badge.amber{background:var(--warn-soft);color:var(--warn);border-color:#e8d7b3}
.badge.red{background:var(--err-soft);color:var(--err);border-color:#eccac5}
.dot{width:7px;height:7px;border-radius:50%}

/* ============ analysis grid ============ */
.grid-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  max-height:calc(100vh - 230px)}
table.analysis{border-collapse:separate;border-spacing:0;font-size:12.5px;width:max-content;min-width:100%}
table.analysis th,table.analysis td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:0;vertical-align:top;background:#fff}
table.analysis thead th{position:sticky;top:0;z-index:5;background:#f8fafc;font-weight:700;
  padding:9px 10px;text-align:center;color:var(--brand-ink)}
.sup-head{background:var(--brand-ink)!important;color:#fff!important;
  cursor:pointer;min-width:260px}
.sup-head .sname{font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:6px}
.sup-head .smeta{font-size:10.5px;opacity:.92;font-weight:500;margin-top:3px;display:flex;gap:6px;
  justify-content:center;flex-wrap:wrap}
.col-num{position:sticky;left:0;z-index:6;min-width:42px;width:42px}
.col-name{position:sticky;left:42px;z-index:6;min-width:300px;max-width:340px}
thead .col-num,thead .col-name{z-index:8}
.col-qty{min-width:54px}.col-unit{min-width:64px}.col-note{min-width:150px}
table.analysis tbody td.cell-num{text-align:center;font-weight:600;color:var(--muted);padding:9px 6px}
table.analysis tbody .col-name,table.analysis tbody .col-num{box-shadow:1px 0 0 var(--line)}
.cell-name{padding:8px 11px;font-weight:500}
.cell-qty,.cell-unit{text-align:center;padding:9px 6px;color:var(--muted)}
.gcell{display:flex;flex-direction:column;border-left:2px solid transparent}
.gcell-price input{border:none;border-radius:0;text-align:right;padding:8px 10px;font-weight:600;
  font-variant-numeric:tabular-nums;background:transparent;font-size:12.5px}
.gcell-name input{border:none;border-radius:0;padding:6px 10px;font-size:11.5px;color:var(--muted);background:transparent}
.gcell-price input:focus,.gcell-name input:focus{box-shadow:inset 0 0 0 2px var(--brand-soft);background:#fff}
td.has-offer{background:#fcfdff}
td.no-offer{background:var(--err-soft)}
td.no-offer .gcell-name input{color:var(--err);font-weight:600}
tr.zebra td{background:#fbfcfe}
tr:hover td:not(.sup-cell){background:#f4f8ff}
.conf{font-size:9px;padding:0 6px 5px;color:var(--faint);text-align:right}
.best{box-shadow:inset 3px 0 0 var(--ok)}
.best .gcell-price input{color:var(--ok)}

/* ============ position rows / docs ============ */
.list-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:#fff;margin-bottom:8px;transition:.12s}
.list-row:hover{border-color:#c4d2e4;box-shadow:var(--shadow)}
.list-row .idx{width:28px;height:28px;border-radius:8px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-weight:700;font-size:12px;flex:0 0 28px}
.list-row .grow{flex:1;min-width:0}
.list-row .nm{font-weight:600}
.list-row .mt{font-size:12px;color:var(--muted)}
.doc-icon{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;flex:0 0 34px}
.doc-icon svg{width:18px;height:18px}

/* dropzone */
.drop{border:2px dashed #cfd8e8;border-radius:var(--radius);padding:30px;text-align:center;
  color:var(--muted);transition:.15s;background:#fbfcff}
.drop.over{border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}
.drop svg{width:34px;height:34px;opacity:.6;margin-bottom:8px}

/* ============ modal ============ */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.45);backdrop-filter:blur(3px);z-index:50;
  display:flex;align-items:flex-start;justify-content:center;padding:50px 20px;overflow:auto}
.modal{background:var(--panel);border-radius:10px;box-shadow:var(--shadow-lg);width:100%;max-width:620px;
  animation:pop .18s ease}
.modal.wide{max-width:840px}
@keyframes pop{from{transform:translateY(8px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal-head{display:flex;align-items:center;gap:12px;padding:20px 22px;border-bottom:1px solid var(--line)}
.modal-head h2{margin:0;font-size:17px;font-weight:700;flex:1}
.modal-body{padding:22px;max-height:62vh;overflow:auto}
.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}

/* ============ misc ============ */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  height:100%;color:var(--muted);gap:14px;padding:40px}
.empty .ico{width:72px;height:72px;border-radius:10px;background:var(--brand-soft);display:grid;place-items:center;color:var(--brand)}
.empty .ico svg{width:34px;height:34px}
.empty h2{margin:0;color:var(--ink);font-size:20px}
.empty p{margin:0;max-width:380px}
.progress-track{height:7px;background:var(--line-2);border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.progress-bar{height:100%;background:var(--brand);border-radius:4px;transition:width .4s ease}
.parse-dot{width:9px;height:9px;border-radius:50%;flex:0 0 9px;background:var(--faint)}
.parse-dot.queued{background:#c3cbd6}
.parse-dot.proc{background:var(--brand);animation:pulse 1s ease-in-out infinite}
.parse-dot.ok{background:var(--ok)}
.parse-dot.err{background:var(--err)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;
  animation:spin .7s linear infinite;display:inline-block}
.spinner.dark{border-color:var(--line);border-top-color:var(--brand)}
@keyframes spin{to{transform:rotate(360deg)}}
.toast-wrap{position:fixed;bottom:22px;right:22px;z-index:80;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:#fff;padding:12px 16px;border-radius:11px;box-shadow:var(--shadow-lg);
  font-size:13px;font-weight:500;display:flex;align-items:center;gap:9px;animation:pop .2s;max-width:380px}
.toast.ok{background:#065f46}.toast.err{background:#991b1b}
.hr{height:1px;background:var(--line);margin:18px 0;border:0}
.kbd{background:var(--line-2);border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;
  padding:1px 6px;font-size:11px;font-family:ui-monospace,monospace;color:var(--muted)}
.banner{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--radius-sm);
  font-size:12.5px;margin-bottom:14px}
.banner.info{background:var(--brand-soft);color:var(--brand-ink)}
.banner.warn{background:var(--warn-soft);color:#92400e}
.banner svg{width:18px;height:18px;flex:0 0 18px;margin-top:1px}
.muted{color:var(--muted)}.faint{color:var(--faint)}
.mono{font-variant-numeric:tabular-nums}
.pill-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}

/* ============ login ============ */
.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg)}
.login-card{background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--brand);
  border-radius:var(--radius);box-shadow:var(--shadow-lg);
  padding:34px 32px;width:100%;max-width:380px;text-align:center;animation:pop .2s ease}
.login-card h1{margin:0 0 2px;font-size:20px;font-weight:700;letter-spacing:-.01em}
.login-card .field{text-align:left}
.login-logo{width:50px;height:50px;border-radius:8px;margin:0 auto 16px;
  background:var(--brand);display:grid;place-items:center;color:#fff}
.login-logo svg{width:26px;height:26px}

/* ============ user chip ============ */
.user-chip{display:flex;align-items:center;gap:10px;padding:8px 8px;border-radius:var(--radius-sm);background:var(--line-2)}
.avatar{width:34px;height:34px;border-radius:6px;flex:0 0 34px;display:grid;place-items:center;color:#fff;font-weight:700;
  background:var(--brand)}
.user-chip .uname{font-weight:700;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-chip .urole{font-size:11px;color:var(--muted)}