:root{
  --accent:#4f46e5; --accent-2:#7c3aed;
  --bg:#f4f5fb; --surface:#fff; --surface-2:#f8f9fd; --text:#0f172a; --muted:#64748b; --line:#e6e8f0;
  --ok:#059669; --ok-bg:#d1fae5; --warn:#b45309; --warn-bg:#fef3c7; --bad:#dc2626; --bad-bg:#fee2e2;
  --info:#2563eb; --info-bg:#dbeafe; --grey-bg:#eef0f6;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px -12px rgba(15,23,42,.12);
  --shadow-lg:0 24px 60px -20px rgba(15,23,42,.28);
  --r:16px; --r-sm:10px; --side:256px;
  --spring:cubic-bezier(.34,1.56,.64,1);
}
:root[data-theme="dark"]{
  --bg:#0b0f1a; --surface:#131827; --surface-2:#182033; --text:#e7ebf5; --muted:#93a0b8; --line:#232b40;
  --ok:#34d399; --ok-bg:#053b2c; --warn:#fbbf24; --warn-bg:#3d2c06; --bad:#f87171; --bad-bg:#40151a;
  --info:#60a5fa; --info-bg:#102a52; --grey-bg:#1c2438;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -14px rgba(0,0,0,.6); --shadow-lg:0 24px 60px -20px rgba(0,0,0,.8);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
h1{font-size:26px;line-height:1.2;margin:0;letter-spacing:-.02em;font-weight:750}
h2{font-size:16px;margin:0 0 12px;font-weight:700;letter-spacing:-.01em}
.muted{color:var(--muted)} .small{font-size:13px} .right{text-align:right} .nowrap{white-space:nowrap}
.num{font-variant-numeric:tabular-nums;white-space:nowrap}
svg.i{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* ---------- shell */
.side{position:fixed;inset:0 auto 0 0;width:var(--side);background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 14px;z-index:40;transition:transform .28s ease}
.brand{display:flex;align-items:center;gap:11px;padding:6px 8px 20px;font-weight:800;letter-spacing:-.02em;font-size:17px;color:var(--text)}
.brand:hover{text-decoration:none}
.logo{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff;box-shadow:0 6px 16px -6px var(--accent)}
.nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow:auto}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;color:var(--muted);font-weight:600;font-size:14.5px;transition:background .15s,color .15s,transform .15s}
.nav a:hover{background:var(--surface-2);color:var(--text);text-decoration:none;transform:translateX(2px)}
.nav a.on{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}
.nav .sep{height:1px;background:var(--line);margin:10px 8px}
.badge{margin-left:auto;background:var(--accent);color:#fff;font-size:11px;font-weight:700;border-radius:99px;padding:1px 7px;min-width:20px;text-align:center}
.badge.warn{background:var(--bad)}
.side-foot{border-top:1px solid var(--line);padding-top:12px;display:flex;align-items:center;gap:8px}
.who{flex:1;min-width:0;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.iconbtn{border:1px solid var(--line);background:var(--surface);color:var(--muted);width:36px;height:36px;border-radius:10px;display:grid;place-items:center;cursor:pointer;transition:all .15s}
.iconbtn:hover{color:var(--text);border-color:var(--muted)}
.main{margin-left:var(--side);padding:28px clamp(16px,3.2vw,40px) 80px;max-width:1320px}
.topbar{display:none}
.scrim{display:none}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.page-head p{margin:4px 0 0;color:var(--muted)}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------- buttons, inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit;font-weight:650;font-size:14px;padding:9px 15px;border-radius:11px;cursor:pointer;transition:transform .18s var(--spring),box-shadow .18s,background .15s,border-color .15s;white-space:nowrap}
.btn:hover{text-decoration:none;border-color:var(--muted);transform:translateY(-1px)}
.btn:active{transform:scale(.97)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;color:#fff;box-shadow:0 8px 20px -10px var(--accent)}
.btn.primary:hover{box-shadow:0 12px 26px -10px var(--accent)}
.btn.danger{color:var(--bad)} .btn.danger:hover{border-color:var(--bad);background:var(--bad-bg)}
.btn.ok{color:var(--ok)} .btn.ok:hover{border-color:var(--ok);background:var(--ok-bg)}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:9px}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)} .btn.ghost:hover{background:var(--surface-2);color:var(--text)}
label{display:block;font-size:13px;font-weight:650;margin-bottom:5px;color:var(--text)}
input,select,textarea{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:9px 11px;transition:border-color .15s,box-shadow .15s;min-width:0}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);padding:0}
input[type=color]{padding:3px;height:40px}
input[type=file]{padding:7px}
textarea{resize:vertical;min-height:70px}
.field{margin-bottom:14px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(3,minmax(0,1fr))} .g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.check{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px;margin:0}
.hint{font-size:12.5px;color:var(--muted);margin-top:4px}

/* ---------- cards, tiles */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.card + .card{margin-top:18px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.card-head h2{margin:0}
.cols{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:18px;align-items:start}
.cols > *{min-width:0}
.cols > * > .card + .card{margin-top:18px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:14px;margin-bottom:18px}
.tile{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow);animation:pop .6s var(--spring) both;animation-delay:calc(var(--i,0)*55ms);transition:transform .25s var(--spring),box-shadow .25s}
.tile:hover{transform:translateY(-4px) scale(1.012);box-shadow:var(--shadow-lg)}
.tile::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 100% 0,color-mix(in srgb,var(--tint,var(--accent)) 16%,transparent),transparent 60%);pointer-events:none}
.tile .k{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;font-weight:650}
.tile .k .dot{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:color-mix(in srgb,var(--tint,var(--accent)) 15%,transparent);color:var(--tint,var(--accent))}
.tile .v{font-size:25px;font-weight:780;letter-spacing:-.025em;margin-top:10px;font-variant-numeric:tabular-nums;white-space:nowrap}
.tile .v small{font-size:14px;font-weight:650;color:var(--muted);margin-left:3px}
.tile .s{font-size:12.5px;color:var(--muted);margin-top:2px}
.tile.t-ok{--tint:#059669} .tile.t-bad{--tint:#dc2626} .tile.t-warn{--tint:#d97706} .tile.t-info{--tint:#2563eb} .tile.t-vio{--tint:#7c3aed}
@keyframes pop{0%{opacity:0;transform:translateY(18px) scale(.94)}100%{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.main > .card,.cols .card,.tablewrap{animation:rise .45s ease both}

/* ---------- help toggle */
.help{display:inline-grid;place-items:center;width:19px;height:19px;border-radius:50%;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);font-size:11.5px;font-weight:800;cursor:pointer;padding:0;vertical-align:middle;margin-left:6px;line-height:1;transition:all .15s}
.help:hover,.help[aria-expanded=true]{background:var(--accent);border-color:var(--accent);color:#fff}
.helpbox{display:none;background:color-mix(in srgb,var(--accent) 7%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));border-radius:12px;padding:11px 14px;font-size:13.5px;margin:10px 0;color:var(--text);font-weight:400}
.helpbox.open{display:block;animation:rise .25s ease}

/* ---------- tables */
.tablewrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
table.t{width:100%;border-collapse:collapse}
.t th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--surface-2);white-space:nowrap}
.t td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
.t tr:last-child td{border-bottom:0}
.t tbody tr{transition:background .12s} .t tbody tr:hover{background:var(--surface-2)}
.t th.right,.t td.right{text-align:right}
.t td.rowact{text-align:right;white-space:nowrap}
.t a.rowlink{font-weight:650;color:var(--text)}
.t tfoot td{font-weight:750;background:var(--surface-2)}
.empty{padding:46px 20px;text-align:center;color:var(--muted)}
.empty .big{width:58px;height:58px;border-radius:18px;margin:0 auto 12px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}
.empty .big svg{width:26px;height:26px}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px;background:var(--grey-bg);color:var(--muted);white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)} .pill.bad{background:var(--bad-bg);color:var(--bad)}
.pill.warn{background:var(--warn-bg);color:var(--warn)} .pill.info{background:var(--info-bg);color:var(--info)}
.tabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);padding:4px;border-radius:12px;flex-wrap:wrap}
.tabs a{padding:6px 13px;border-radius:9px;font-size:13.5px;font-weight:650;color:var(--muted)}
.tabs a:hover{text-decoration:none;color:var(--text)}
.tabs a.on{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.toolbar .search{flex:1;min-width:160px;max-width:300px}

/* ---------- flash */
.toasts{position:fixed;top:16px;right:16px;z-index:90;display:flex;flex-direction:column;gap:8px;max-width:min(420px,calc(100vw - 32px))}
.toast{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--info);border-radius:12px;padding:11px 14px;box-shadow:var(--shadow-lg);font-size:14px;font-weight:550;animation:toast .5s var(--spring) both;cursor:pointer}
.toast.ok{border-left-color:var(--ok)} .toast.error{border-left-color:var(--bad)}
.toast.bye{opacity:0;transform:translateX(30px);transition:all .3s}
@keyframes toast{from{opacity:0;transform:translateX(40px) scale(.95)}to{opacity:1;transform:none}}
.notice{border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:16px;background:var(--warn-bg);color:var(--warn);font-weight:550}
.notice.bad{background:var(--bad-bg);color:var(--bad)} .notice.info{background:var(--info-bg);color:var(--info)}
.notice a{color:inherit;text-decoration:underline}

/* ---------- dialog */
dialog{border:0;border-radius:18px;padding:0;background:var(--surface);color:var(--text);box-shadow:var(--shadow-lg);width:min(480px,calc(100vw - 28px))}
dialog[open]{animation:pop .35s var(--spring)}
dialog::backdrop{background:rgba(10,14,26,.55);backdrop-filter:blur(3px)}
.dlg{padding:22px}
.dlg h3{margin:0 0 6px;font-size:18px}
.dlg p{margin:0 0 16px;color:var(--muted)}
.dlg .actions{justify-content:flex-end;margin-top:18px}

/* ---------- document form */
.lines{width:100%;border-collapse:separate;border-spacing:0 6px}
.lines th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:0 4px}
.lines td{padding:0 3px;vertical-align:top}
.lines td.amt{padding-top:9px;text-align:right;font-weight:650;white-space:nowrap}
.lines textarea{min-height:40px;height:40px}
.lines .x{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:20px;line-height:1;padding:8px 6px;border-radius:8px}
.lines .x:hover{color:var(--bad);background:var(--bad-bg)}
.totals{margin-left:auto;width:min(340px,100%);margin-top:10px}
.totals div{display:flex;justify-content:space-between;padding:5px 0;font-variant-numeric:tabular-nums}
.totals .grand{border-top:2px solid var(--accent);margin-top:6px;padding-top:10px;font-size:19px;font-weight:780}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:14px;margin:0}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:600;text-align:right}
.preview{width:100%;height:78vh;min-height:520px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.steps{display:flex;gap:8px;flex-wrap:wrap}
.timeline{list-style:none;margin:0;padding:0;font-size:13px}
.timeline li{padding:6px 0 6px 16px;border-left:2px solid var(--line);position:relative;color:var(--muted)}
.timeline li::before{content:"";position:absolute;left:-5px;top:12px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.timeline b{color:var(--text);font-weight:650}

/* ---------- chart, lists */
.chart{width:100%;height:auto;display:block}
.chart .bar{transform-origin:bottom;transform-box:fill-box;animation:grow .8s var(--spring) both}
@keyframes grow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.legend{display:flex;gap:16px;font-size:13px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px}
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.list li:last-child{border-bottom:0}
.list .grow{flex:1;min-width:0}
.list .t1{font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list .t2{font-size:12.5px;color:var(--muted)}
.cal{width:44px;height:46px;border-radius:11px;background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--accent);display:grid;place-items:center;text-align:center;line-height:1.05;flex:none}
.cal b{font-size:16px;display:block} .cal span{font-size:10.5px;font-weight:700;text-transform:uppercase}
.cal.soon{background:var(--bad-bg);color:var(--bad)}
.meter{height:8px;border-radius:99px;background:var(--grey-bg);overflow:hidden;margin-top:8px}
.meter i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width 1s var(--spring)}
.drop{border:2px dashed var(--line);border-radius:var(--r);padding:26px;text-align:center;color:var(--muted);transition:all .2s;cursor:pointer;background:var(--surface)}
.drop:hover,.drop.over{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--surface));color:var(--text);transform:scale(1.005)}
.drop b{color:var(--text)}
.kz{display:inline-block;font-size:11px;font-weight:750;border:1px solid var(--line);border-radius:6px;padding:0 5px;margin-right:6px;color:var(--muted);background:var(--surface-2)}

/* ---------- login */
.login{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#4338ca,#7c3aed 55%,#db2777);color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between}
.hero h1{font-size:clamp(30px,3.6vw,46px);line-height:1.08;max-width:520px;font-weight:800}
.hero p{font-size:17px;opacity:.9;max-width:460px}
.hero ul{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px;font-weight:600}
.hero li{display:flex;gap:10px;align-items:center;animation:rise .6s ease both;animation-delay:calc(var(--i)*90ms + .2s)}
.hero li span{width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.2);display:grid;place-items:center}
.blob{position:absolute;border-radius:50%;filter:blur(50px);opacity:.5;animation:float 12s ease-in-out infinite}
.blob.a{width:380px;height:380px;background:#f472b6;right:-90px;top:-80px}
.blob.b{width:320px;height:320px;background:#38bdf8;left:-80px;bottom:-110px;animation-delay:-5s}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(24px,-28px)}}
.hero > *:not(.blob){position:relative;z-index:1}
.login-side{display:grid;place-items:center;padding:28px}
.login-card{width:min(400px,100%);animation:pop .7s var(--spring) both}
.login-card h2{font-size:26px;letter-spacing:-.02em;margin-bottom:4px}
.login-card .btn{width:100%;padding:12px;font-size:15px;margin-top:6px}
.pw{position:relative} .pw button{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--muted);cursor:pointer;padding:6px;font-size:12.5px;font-weight:700}

/* ---------- responsive */
@media (max-width:1100px){.cols{grid-template-columns:minmax(0,1fr)}.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){
  .side{transform:translateX(-102%);box-shadow:var(--shadow-lg)}
  body.menu .side{transform:none}
  body.menu .scrim{display:block;position:fixed;inset:0;background:rgba(10,14,26,.5);z-index:35}
  .main{margin-left:0;padding-top:76px}
  .topbar{display:flex;position:fixed;top:0;left:0;right:0;height:58px;align-items:center;gap:12px;padding:0 14px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:30;font-weight:800}
  .login{grid-template-columns:1fr}.hero{padding:30px 24px}.hero ul{display:none}.hero p{margin-bottom:0}
}
@media (max-width:700px){
  h1{font-size:22px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .tile{padding:13px 14px}.tile .v{font-size:19px}
  .card{padding:16px}
  /* tables become stacked cards */
  table.t thead{display:none}
  table.t,table.t tbody,table.t tr,table.t td,table.t tfoot{display:block;width:100%}
  table.t tr{padding:12px 14px;border-bottom:1px solid var(--line)}
  table.t td{border:0;padding:3px 0;display:flex;justify-content:space-between;gap:14px;text-align:right}
  table.t td::before{content:attr(data-l);color:var(--muted);font-size:12.5px;font-weight:600;text-align:left;flex:none}
  table.t td.rowact{justify-content:flex-end;padding-top:8px;flex-wrap:wrap}
  table.t td:empty{display:none}
  .lines thead{display:none}
  .lines,.lines tbody{display:block}
  .lines tr{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;padding:10px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;position:relative}
  .lines td{padding:0}.lines td.c-desc{grid-column:1/-1}.lines td.amt{grid-column:1/3;text-align:left}
  .lines td.c-x{position:absolute;right:2px;bottom:2px}
  .page-head .actions{width:100%}.page-head .actions .btn{flex:1}
  .preview{height:70vh;min-height:380px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.side,.topbar,.toasts,.actions{display:none!important}.main{margin:0;padding:0}}