:root{
  --bg:#0d120f;--bg2:#121a15;--surface:#182219;--surface2:#1e2a20;--border:#2a3a2d;--border2:#375038;
  --text:#e8efe9;--muted:#98a89c;--dim:#6d7d70;
  --brand:#237a0c;--accent:#3fb628;--accent2:#7be060;--accent-dim:rgba(63,182,40,.14);
  --warn:#e0b33a;--danger:#e0564e;--info:#5aa9e6;
  --radius:10px;--shadow:0 8px 30px rgba(0,0,0,.45);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 "Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}
body{background:
  radial-gradient(1200px 500px at 85% -10%, rgba(35,122,12,.28), transparent 60%),
  radial-gradient(800px 400px at -10% 100%, rgba(35,122,12,.16), transparent 60%),
  var(--bg);min-height:100vh}
a{color:var(--accent2)}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:var(--text);background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:8px 10px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
input::placeholder{color:var(--dim)}
.btn{display:inline-flex;align-items:center;gap:7px;background:var(--surface2);border:1px solid var(--border2);border-radius:8px;padding:8px 13px;font-weight:600;color:var(--text);white-space:nowrap;transition:.15s}
.btn:hover{border-color:var(--accent);background:#233324}
.btn.primary{background:var(--brand);border-color:#2f9a14;color:#fff}
.btn.primary:hover{background:#2a9210}
.btn.ghost{background:transparent}
.btn.danger{border-color:#6a2c28;color:#ff8a82}
.btn.sm{padding:5px 9px;font-size:12.5px;font-weight:600}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* header */
header{position:sticky;top:0;z-index:30;background:linear-gradient(180deg,#16240f 0%,#101a12 100%);border-bottom:1px solid var(--border);box-shadow:0 4px 20px rgba(0,0,0,.35)}
.hwrap{max-width:1600px;margin:0 auto;padding:10px 22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.logo{height:46px;display:block}
.title{display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--border2);padding-left:18px}
.title h1{margin:0;font-size:18px;letter-spacing:.2px;font-weight:700}
.title .meta{font-size:12px;color:var(--muted)}
.title .meta b{color:var(--accent2);font-weight:600}
.hspacer{flex:1}
.hactions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.editor{display:flex;align-items:center;gap:6px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:0 4px 0 10px}
.editor label{font-size:12px;color:var(--muted)}
.editor input{border:0;background:transparent;width:120px;padding:7px 6px}
.editor input:focus{box-shadow:none}
.switch{display:inline-flex;align-items:center;gap:8px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:7px 11px;font-weight:600;font-size:13px;user-select:none;cursor:pointer}
.switch i{width:34px;height:18px;border-radius:99px;background:#33423a;position:relative;transition:.2s}
.switch i:after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#c7d3c9;transition:.2s}
.switch.on i{background:var(--accent)}
.switch.on i:after{left:18px;background:#fff}

main{max-width:1600px;margin:0 auto;padding:18px 22px 60px}

/* KPI */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;position:relative;overflow:hidden}
.kpi:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent)}
.kpi .l{font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:600}
.kpi .v{font-size:22px;font-weight:700;margin-top:3px;font-variant-numeric:tabular-nums}
.kpi .s{font-size:11.5px;color:var(--dim);margin-top:1px}
.kpi.warn:before{background:var(--warn)}
.kpi.warn .v{color:var(--warn)}

/* filters */
.filters{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:grid;grid-template-columns:1fr 1fr 1.6fr auto auto;gap:12px;align-items:end;margin-bottom:12px}
.f label{display:block;font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-weight:600;margin-bottom:5px}
.f .row{display:flex;gap:6px;align-items:center}
.f input[type=text],.f input[type=search],.f input[type=number]{width:100%}
.ms{position:relative}
.ms .msbtn{width:100%;display:flex;align-items:center;justify-content:space-between;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:8px 10px;text-align:left;min-height:38px;gap:8px}
.ms .msbtn:hover{border-color:var(--border2)}
.ms .msbtn .lbl{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.ms .msbtn .lbl.empty{color:var(--dim)}
.ms .msbtn .cnt{background:var(--accent-dim);color:var(--accent2);border-radius:99px;padding:1px 8px;font-size:11.5px;font-weight:700}
.ms .pop{display:none;position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:40;background:#141c16;border:1px solid var(--border2);border-radius:10px;box-shadow:var(--shadow);min-width:300px;max-height:380px;overflow:hidden;flex-direction:column}
.ms.open .pop{display:flex}
.ms .pop .top{display:flex;gap:6px;padding:8px;border-bottom:1px solid var(--border)}
.ms .pop .top input{flex:1;padding:6px 9px}
.ms .pop .list{overflow:auto;padding:4px 0}
.ms .pop .opt{display:flex;align-items:center;gap:9px;padding:6px 12px;cursor:pointer;font-size:13.5px}
.ms .pop .opt:hover{background:var(--surface2)}
.ms .pop .opt input{margin:0;accent-color:var(--accent)}
.ms .pop .opt .sub{margin-left:auto;color:var(--dim);font-size:11.5px;font-variant-numeric:tabular-nums}
.ms .pop .opt .sub2{color:var(--dim);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--accent-dim);border:1px solid rgba(63,182,40,.35);color:var(--accent2);border-radius:99px;padding:3px 10px;font-size:12.5px;font-weight:600}
.chip.alt{background:rgba(90,169,230,.12);border-color:rgba(90,169,230,.35);color:#9fd0ff}
.chip.q{background:rgba(224,179,58,.12);border-color:rgba(224,179,58,.35);color:#ffd77a}
.chip button{background:none;border:0;color:inherit;padding:0;font-size:14px;line-height:1;opacity:.8}
.chip button:hover{opacity:1}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:12px}
.tab{background:none;border:0;border-bottom:2px solid transparent;padding:9px 14px;color:var(--muted);font-weight:600;margin-bottom:-1px}
.tab.active{color:var(--accent2);border-bottom-color:var(--accent)}
.tab .badge{background:var(--surface2);border-radius:99px;padding:1px 7px;font-size:11px;margin-left:6px;color:var(--muted)}
.view{display:none}.view.active{display:block}

/* table */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.tbar{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.tbar .info{color:var(--muted);font-size:13px}
.tbar .sp{flex:1}
.twrap{overflow:auto;max-height:calc(100vh - 380px);min-height:300px}
table{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px}
thead th{position:sticky;top:0;z-index:2;background:#1b261d;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-size:11.5px;font-weight:700;text-align:left;padding:10px 12px;border-bottom:1px solid var(--border2);white-space:nowrap;cursor:pointer;user-select:none}
thead th:hover{color:var(--text)}
thead th .arr{opacity:.35;margin-left:4px;font-size:10px}
thead th.sorted{color:var(--accent2)}thead th.sorted .arr{opacity:1}
tbody td{padding:7px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:hover td{background:rgba(63,182,40,.05)}
tbody tr.changed td{background:rgba(224,179,58,.07)}
tbody tr.new td{background:rgba(90,169,230,.07)}
tbody tr.editing td{background:rgba(63,182,40,.10)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td.code{font-family:var(--mono);font-size:12.5px;color:#cfe8c8;white-space:nowrap}
td.contract{white-space:nowrap}
td .pill{display:inline-block;background:var(--surface2);border:1px solid var(--border2);border-radius:6px;padding:1px 7px;font-size:11.5px;color:var(--muted);white-space:nowrap}
td .pill.dup{border-color:rgba(224,179,58,.5);color:var(--warn);margin-left:6px}
td .pill.mod{border-color:rgba(224,179,58,.5);color:var(--warn)}
td .pill.new{border-color:rgba(90,169,230,.5);color:#9fd0ff}
mark{background:rgba(224,179,58,.35);color:inherit;border-radius:3px;padding:0 1px}
td input{padding:5px 8px;width:100%}
td input.num{text-align:right;font-variant-numeric:tabular-nums;width:110px}
td .acts{display:flex;gap:4px;justify-content:flex-end;opacity:.45}
tr:hover td .acts,tr.editing td .acts{opacity:1}
.icon{background:none;border:1px solid transparent;border-radius:6px;padding:4px;color:var(--muted);display:inline-flex}
.icon:hover{border-color:var(--border2);color:var(--text);background:var(--surface2)}
.icon.ok{color:var(--accent2)}.icon.del:hover{color:#ff8a82}
.icon svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.pager{display:flex;align-items:center;gap:8px;padding:10px 14px;border-top:1px solid var(--border);color:var(--muted);font-size:13px}
.pager .sp{flex:1}
.emptystate{padding:50px;text-align:center;color:var(--muted)}
.emptystate b{display:block;font-size:16px;color:var(--text);margin-bottom:6px}

/* compare */
.cmp td.best{color:var(--accent2);font-weight:700}
.cmp td.worst{color:#ffb3ad}
.cmp td.na{color:var(--dim)}
.cmp thead th.contract{writing-mode:initial;max-width:140px;white-space:normal;line-height:1.2}

/* dropdown menu */
.menu{position:relative}
.menu .dd{display:none;position:absolute;right:0;top:calc(100% + 6px);z-index:50;background:#141c16;border:1px solid var(--border2);border-radius:10px;box-shadow:var(--shadow);min-width:280px;padding:6px}
.menu.open .dd{display:block}
.dd .h{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--dim);padding:8px 10px 4px;font-weight:700}
.dd button.item{display:flex;width:100%;align-items:center;gap:10px;background:none;border:0;border-radius:7px;padding:8px 10px;text-align:left;color:var(--text)}
.dd button.item:hover{background:var(--surface2)}
.dd button.item small{margin-left:auto;color:var(--dim);font-size:11.5px}
.dd hr{border:0;border-top:1px solid var(--border);margin:6px 0}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(3px);z-index:100;display:none;align-items:flex-start;justify-content:center;padding:40px 16px;overflow:auto}
.overlay.open{display:flex}
.modal{background:#131b15;border:1px solid var(--border2);border-radius:14px;box-shadow:var(--shadow);width:100%;max-width:820px}
.modal.wide{max-width:1000px}
.mh{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}
.mh h2{margin:0;font-size:16px}
.mh .x{margin-left:auto}
.mb{padding:18px 20px}
.mf{display:flex;gap:8px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--border)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.field label{display:block;font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-weight:600;margin-bottom:5px}
.field select,.field input{width:100%}
.drop{border:2px dashed var(--border2);border-radius:12px;padding:26px;text-align:center;color:var(--muted);cursor:pointer;transition:.15s;background:var(--bg2)}
.drop:hover,.drop.over{border-color:var(--accent);color:var(--text);background:var(--accent-dim)}
.drop b{color:var(--text)}
.note{background:var(--bg2);border:1px solid var(--border);border-left:3px solid var(--info);border-radius:8px;padding:10px 12px;font-size:13px;color:var(--muted);margin:12px 0}
.note.warn{border-left-color:var(--warn)}
.note.ok{border-left-color:var(--accent)}
.note b{color:var(--text)}
.radios{display:flex;gap:8px;flex-wrap:wrap}
.radios label{display:flex;align-items:center;gap:7px;white-space:nowrap;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:8px 12px;cursor:pointer;font-weight:600;font-size:13px;text-transform:none;letter-spacing:0;color:var(--text);margin:0}
.radios label:has(input:checked){border-color:var(--accent);background:var(--accent-dim)}
.radios input{accent-color:var(--accent)}
.preview{max-height:260px;overflow:auto;border:1px solid var(--border);border-radius:8px;margin-top:12px}
.preview table{font-size:12.5px}
.preview thead th{position:static;cursor:default}
.stats{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:13px;color:var(--muted)}
.stats b{color:var(--text)}
.help h3{margin:18px 0 6px;font-size:14px;color:var(--accent2)}
.help p,.help li{color:var(--muted);font-size:13.5px}
.help li{margin:4px 0}
.help code{font-family:var(--mono);background:var(--bg2);border:1px solid var(--border);border-radius:5px;padding:1px 6px;font-size:12px;color:#cfe8c8}
.help table{font-size:13px}
.help table th,.help table td{padding:7px 10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.help table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px;position:static;cursor:default}
.kbd{font-family:var(--mono);font-size:11.5px;background:var(--bg2);border:1px solid var(--border2);border-bottom-width:2px;border-radius:5px;padding:1px 6px}

/* banner + toast */
.banner{display:none;align-items:center;gap:12px;background:rgba(224,179,58,.1);border:1px solid rgba(224,179,58,.4);border-radius:10px;padding:10px 14px;margin-bottom:14px;font-size:13.5px}
.banner.show{display:flex}
.banner .sp{flex:1}
#toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:#1c2a1e;border:1px solid var(--accent);color:var(--text);padding:10px 16px;border-radius:10px;box-shadow:var(--shadow);opacity:0;transition:.25s;z-index:200;pointer-events:none;font-weight:600;font-size:13.5px}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.err{border-color:var(--danger)}
footer{max-width:1600px;margin:0 auto;padding:0 22px 30px;color:var(--dim);font-size:12px;display:flex;gap:14px;flex-wrap:wrap}

@media (max-width:1100px){.filters{grid-template-columns:1fr 1fr}.twrap{max-height:none}}
@media (max-width:700px){.filters{grid-template-columns:1fr}.title{border:0;padding:0}.grid2,.grid4{grid-template-columns:1fr}}
@media print{header,.filters,.kpis,.tabs,.tbar,.pager,footer,.chips{display:none!important}.twrap{max-height:none;overflow:visible}body{background:#fff;color:#000}.card{border:0}thead th{background:#eee;color:#000}tbody td{color:#000;border-color:#ccc}}

/* ===== quantity / estimate ===== */
td input.qty{width:76px;text-align:right;padding:4px 8px;font-variant-numeric:tabular-nums}
td input.qty:not(:placeholder-shown){border-color:var(--accent);background:var(--accent-dim)}
td.total{color:var(--accent2);font-weight:600}
td.total.zero{color:var(--dim);font-weight:400}
.kpi.est:before{background:var(--accent2)}
.kpi.est .v{color:var(--accent2)}
tfoot td{padding:9px 12px;border-top:2px solid var(--border2);background:#1b261d;font-weight:700;position:sticky;bottom:0}
/* ===== app additions ===== */
.hidden{display:none!important}
#login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.lcard{background:var(--surface);border:1px solid var(--border2);border-radius:16px;padding:34px 36px;width:100%;max-width:420px;box-shadow:var(--shadow)}
.lcard img{height:54px;display:block;margin:0 auto 18px}
.lcard h1{font-size:18px;text-align:center;margin:0 0 4px}
.lcard p{color:var(--muted);text-align:center;margin:0 0 22px;font-size:13px}
.lcard .field{margin-bottom:14px}
.lcard .btn{width:100%;justify-content:center;padding:11px}
.err{color:#ff8a82;font-size:13px;min-height:18px;margin:6px 0 10px}
.nav{display:flex;gap:2px;flex-wrap:wrap}
.nav .tab{padding:9px 12px}
.user-pill{display:flex;align-items:center;gap:10px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:6px 10px;font-size:13px}
.user-pill .role{background:var(--accent-dim);color:var(--accent2);border-radius:99px;padding:1px 8px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.user-pill .role.admin{background:rgba(224,179,58,.15);color:var(--warn)}
.user-pill .role.viewer{background:rgba(90,169,230,.15);color:#9fd0ff}
.drawer{position:fixed;right:20px;bottom:20px;z-index:90;background:#141c16;border:1px solid var(--accent);border-radius:14px;box-shadow:var(--shadow);width:380px;max-height:70vh;display:flex;flex-direction:column}
.drawer .dh{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--border);font-weight:700}
.drawer .dh .n{background:var(--accent);color:#fff;border-radius:99px;padding:1px 9px;font-size:12px}
.drawer .dl{overflow:auto;padding:6px 0;flex:1}
.drawer .di{display:flex;gap:8px;align-items:center;padding:6px 14px;font-size:12.5px;border-bottom:1px solid var(--border)}
.drawer .di .op{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:1px 6px;border-radius:5px;background:var(--surface2);color:var(--muted);white-space:nowrap}
.drawer .di .op.add{color:#9fd0ff}.drawer .di .op.amend{color:var(--warn)}.drawer .di .op.delete,.drawer .di .op.delete_contract{color:#ff8a82}.drawer .di .op.upload_replace,.drawer .di .op.upload_append,.drawer .di .op.upload_update{color:var(--accent2)}
.drawer .di .t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.drawer .df{padding:12px 14px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px}
.drawer .df input,.drawer .df textarea{width:100%}
.drawer .df .row{display:flex;gap:8px}
tbody tr.draft-del td{opacity:.45;text-decoration:line-through}
tbody tr.draft td{background:rgba(224,179,58,.07)}
tbody tr.draft-add td{background:rgba(90,169,230,.08)}
.status{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.status.pending{background:rgba(224,179,58,.15);color:var(--warn)}.status.applied,.status.approved{background:var(--accent-dim);color:var(--accent2)}.status.rejected{background:rgba(224,86,78,.15);color:#ff8a82}.status.withdrawn{background:var(--surface2);color:var(--muted)}
.status.active{background:var(--accent-dim);color:var(--accent2)}.status.inactive,.status.archived{background:var(--surface2);color:var(--muted)}
.req-items{margin-top:10px;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.req-items table{font-size:12.5px}
.req-items thead th{position:static;cursor:default}
.diff-from{color:#ff8a82;text-decoration:line-through;margin-right:6px}.diff-to{color:var(--accent2)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:4px;max-height:220px;overflow:auto;border:1px solid var(--border);border-radius:8px;padding:8px;background:var(--bg2)}
.checks label{display:flex;gap:8px;align-items:center;font-size:13px;text-transform:none;letter-spacing:0;color:var(--text);margin:0;font-weight:500}
.checks input{accent-color:var(--accent)}
.temp-pw{font-family:var(--mono);font-size:18px;background:var(--bg2);border:1px dashed var(--accent);border-radius:8px;padding:12px;text-align:center;letter-spacing:1px;user-select:all;margin:10px 0}
.settings-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border)}
.settings-row .sp{flex:1}
.settings-row b{display:block}.settings-row small{color:var(--muted)}
.tbar .btn.primary{margin-left:6px}
.spin{display:inline-block;width:14px;height:14px;border:2px solid var(--border2);border-top-color:var(--accent);border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}