/* ===== Invoice Panel ===== */
:root{
  --bg:#f3f4f7;--surface:#fff;--surface-2:#f8f9fb;--line:#e5e7ec;--text:#141821;--muted:#6b7280;
  --brand:#4f46e5;--brand-2:#6366f1;--brand-ink:#fff;--brand-soft:#eef0ff;
  --good:#059669;--good-soft:#e6f6ef;--bad:#dc2626;--bad-soft:#fdecec;--warn:#c27806;--warn-soft:#fff4e2;
  --side:#11141c;--side-text:#aab1bf;--side-active:#1e2330;--side-line:#1f2430;
  --radius:14px;--radius-sm:9px;--shadow:0 1px 2px rgba(16,24,40,.04),0 2px 8px rgba(16,24,40,.05);
  --side-w:250px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme=light]){
    --bg:#0c0f15;--surface:#141821;--surface-2:#1a1f2a;--line:#252b37;--text:#e8ebf1;--muted:#8d95a5;
    --brand:#7b77ff;--brand-2:#8f8bff;--brand-soft:#22224a;--good:#34d399;--good-soft:#0f281e;--bad:#f87171;--bad-soft:#2c1414;
    --warn:#fbbf24;--warn-soft:#2b210d;--side:#090b10;--side-active:#171b25;--side-line:#171b25;--shadow:none;
  }
}
:root[data-theme=dark]{
  --bg:#0c0f15;--surface:#141821;--surface-2:#1a1f2a;--line:#252b37;--text:#e8ebf1;--muted:#8d95a5;
  --brand:#7b77ff;--brand-2:#8f8bff;--brand-soft:#22224a;--good:#34d399;--good-soft:#0f281e;--bad:#f87171;--bad-soft:#2c1414;
  --warn:#fbbf24;--warn-soft:#2b210d;--side:#090b10;--side-active:#171b25;--side-line:#171b25;--shadow:none;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:14.5px/1.5 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);font-feature-settings:"tnum" 1}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0;line-height:1.25}
h2{font-size:16px;font-weight:600}
.ic{flex:none;vertical-align:-3px}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.strong{font-weight:600}
.r{text-align:right}
.pos{color:var(--good)!important}
.neg{color:var(--bad)!important}
.hide{display:none!important}

/* ---------- layout ---------- */
.app{display:flex;min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--side-w);background:var(--side);color:var(--side-text);display:flex;flex-direction:column;z-index:60;transition:transform .25s ease}
.brand{display:flex;align-items:center;gap:11px;padding:20px 18px;border-bottom:1px solid var(--side-line)}
.brand img{border-radius:9px}
.brand strong{display:block;color:#fff;font-size:15px;max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand small{color:var(--side-text);font-size:12px}
.icon-btn.side-close{display:none;margin-left:auto;color:var(--side-text)}
.nav{padding:14px 10px;display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto}
.nav a,.side-foot a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--side-text);font-weight:500;text-decoration:none}
.nav a:hover,.side-foot a:hover{background:var(--side-active);color:#fff}
.nav a.active{background:var(--brand);color:#fff}
.side-foot{padding:10px;border-top:1px solid var(--side-line)}
.side-foot .logout:hover{color:#fca5a5}
.backdrop{display:none}
.main{flex:1;min-width:0;margin-left:var(--side-w);display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:12px;padding:14px 28px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar h1{font-size:19px;font-weight:700;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-actions{display:flex;gap:8px;align-items:center}
.icon-btn.menu-btn{display:none}
.content{padding:24px 28px 40px;width:100%;max-width:1320px}
.foot{padding:18px 28px;color:var(--muted);font-size:12.5px;margin-top:auto}

@media (max-width:980px){
  .sidebar{transform:translateX(-100%);box-shadow:0 0 40px rgba(0,0,0,.3)}
  .sidebar.open{transform:none}
  .icon-btn.side-close{display:inline-flex}
  .backdrop.show{display:block;position:fixed;inset:0;background:rgba(5,8,15,.5);z-index:55}
  .main{margin-left:0}
  .icon-btn.menu-btn{display:inline-flex}
  .topbar{padding:12px 16px}
  .content{padding:16px 16px 32px}
  .foot{padding:14px 16px}
}
@media (max-width:520px){.hide-xs{display:none!important}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit;font-weight:500;cursor:pointer;white-space:nowrap;text-decoration:none!important;transition:background .15s,border-color .15s}
.btn:hover{border-color:color-mix(in srgb,var(--brand) 40%,var(--line));background:var(--surface-2)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{background:var(--brand-2);border-color:var(--brand-2)}
.btn-good{background:var(--good);border-color:var(--good);color:#fff}
.btn-good:hover{background:var(--good);opacity:.9}
.btn-danger{color:var(--bad)}
.btn-danger:hover{background:var(--bad-soft);border-color:var(--bad)}
.btn-warn{background:var(--warn-soft);border-color:var(--warn);color:var(--warn)}
.btn-sm{padding:7px 11px;font-size:13.5px}
.btn-lg{padding:12px 18px;font-size:15.5px}
.btn-block{width:100%}
.btn:disabled{opacity:.6;cursor:wait}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;border:0;background:transparent;color:var(--muted);cursor:pointer}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.icon-btn.danger:hover{background:var(--bad-soft);color:var(--bad)}
.topbar .icon-btn{color:var(--text)}
form.inline{display:inline}

/* ---------- cards / grids ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:20px}
.card.flush{padding:0;overflow:hidden}
.card.narrow{max-width:760px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.card-head.pad{padding:18px 20px 0;margin-bottom:10px}
.card h2{display:flex;align-items:center;gap:8px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-2>.card,.grid-2>.stats-grid{margin-bottom:20px}
.align-start{align-items:start}
.stack>.card:last-child{margin-bottom:20px}
@media (max-width:900px){.grid-2{grid-template-columns:1fr;gap:0}}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:14px;margin-bottom:20px}
.stats-grid.tight{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));align-content:start}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden;min-width:0}
.stat::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--line)}
.stat.good::before{background:var(--good)}.stat.bad::before{background:var(--bad)}.stat.warn::before{background:var(--warn)}
.stat-label{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:12.5px;font-weight:500;text-transform:uppercase;letter-spacing:.04em}
.stat strong{display:block;font-size:21px;font-weight:700;margin-top:6px;word-break:break-word}
.stat.good strong{color:var(--good)}.stat.bad strong{color:var(--bad)}.stat.warn strong{color:var(--warn)}
.stat small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
@media (max-width:520px){.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat{padding:13px 14px}.stat strong{font-size:16.5px}.stat-label{font-size:11px}}

.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.quick-btn{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:var(--radius);background:var(--brand-soft);color:var(--brand);font-weight:600;text-decoration:none!important;border:1px solid transparent}
.quick-btn:hover{border-color:var(--brand)}
@media (max-width:760px){.quick{grid-template-columns:1fr 1fr}}

/* ---------- bars chart ---------- */
.bars{display:flex;gap:10px;align-items:flex-end;height:240px;padding-top:6px}
.bars.scroll{overflow-x:auto;padding-bottom:4px}
.bar-col{flex:1;min-width:46px;display:flex;flex-direction:column;align-items:center;height:100%}
.bar-track{flex:1;width:100%;max-width:46px;display:flex;align-items:flex-end;background:var(--surface-2);border-radius:8px;overflow:hidden}
.bar{width:100%;background:linear-gradient(180deg,var(--brand-2),var(--brand));border-radius:8px 8px 0 0;min-height:2px}
.bar-val{font-size:11.5px;font-weight:600;margin-top:6px;white-space:nowrap}
.bar-net{font-size:11px;color:var(--muted);white-space:nowrap}
.bar-lbl{font-size:11px;color:var(--muted);white-space:nowrap}

/* ---------- lists ---------- */
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.list li:last-child{border-bottom:0}
.empty{color:var(--muted);text-align:center;padding:30px 16px;margin:0}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--surface-2);color:var(--muted);white-space:nowrap}
.badge.good{background:var(--good-soft);color:var(--good)}
.badge.bad{background:var(--bad-soft);color:var(--bad)}
.badge.warn{background:var(--warn-soft);color:var(--warn)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table{width:100%;border-collapse:collapse}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;text-align:left;padding:11px 16px;background:var(--surface-2);border-bottom:1px solid var(--line);white-space:nowrap}
.table th.r{text-align:right}
.table td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tbody tr:last-child td{border-bottom:0}
.table tbody tr:hover td{background:color-mix(in srgb,var(--surface-2) 70%,transparent)}
.table td.actions{white-space:nowrap;text-align:right;width:1%}
.table.compact th,.table.compact td{padding:8px 6px;font-size:12.5px}
.table.compact td.r{white-space:nowrap}
.card:not(.flush) .table th:first-child,.card:not(.flush) .table td:first-child{padding-left:0}
.card:not(.flush) .table th:last-child,.card:not(.flush) .table td:last-child{padding-right:0}
.card:not(.flush) .table th{background:transparent}
@media (max-width:680px){
  .rt thead{display:none}
  .rt,.rt tbody,.rt tr,.rt td{display:block;width:100%}
  .rt tr{padding:12px 16px;border-bottom:1px solid var(--line)}
  .rt tbody tr:last-child{border-bottom:0}
  .rt td{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:4px 0!important;border:0;text-align:right}
  .rt td::before{content:attr(data-label);color:var(--muted);font-size:12.5px;text-align:left;flex:none}
  .rt td:first-child{font-size:15px}
  .rt td.actions{width:100%;justify-content:flex-end;padding-top:8px!important}
  .rt td.actions::before{content:none}
  .rt td>div{text-align:right}
  .card:not(.flush) .rt tr{padding-left:0;padding-right:0}
}

/* ---------- forms ---------- */
.form label,.filters label,label.block,.totals-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;color:var(--muted)}
input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px;width:100%;min-width:0;transition:border-color .15s,box-shadow .15s}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
input[type=date]{min-height:43px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.span-2{grid-column:span 2}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
label.check{flex-direction:row!important;align-items:center;gap:10px!important;color:var(--text)!important}
label.check input{width:18px;height:18px}
.with-btn{display:flex;gap:8px}
.with-btn .btn{padding:9px 12px}
.form>label{margin-bottom:12px}
@media (max-width:900px){.form-grid.cols-4{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.form-grid,.form-grid.cols-4{grid-template-columns:1fr}.span-2{grid-column:auto}}

.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.toolbar-actions{display:flex;gap:8px;flex-wrap:wrap}
.search{display:flex;align-items:center;gap:8px;flex:1;min-width:220px;max-width:460px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 12px;color:var(--muted)}
.search input{border:0;padding:10px 0;background:transparent;box-shadow:none!important}
.filter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;align-items:end}
.filter-btn{display:flex;align-items:flex-end}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.chip{display:inline-flex!important;flex-direction:row!important;padding:7px 13px;border-radius:999px;border:1px solid var(--line);cursor:pointer;font-size:13px!important;color:var(--text)!important;background:var(--surface)}
.chip input{display:none}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff!important}
.range-text{margin:12px 0 0;display:flex;align-items:center;gap:6px}
.btn-list{display:flex;flex-wrap:wrap;gap:8px}

.alert{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;border:1px solid;font-weight:500}
.alert-success{background:var(--good-soft);border-color:color-mix(in srgb,var(--good) 35%,transparent);color:var(--good)}
.alert-error{background:var(--bad-soft);border-color:color-mix(in srgb,var(--bad) 35%,transparent);color:var(--bad)}
.alert-info{background:var(--brand-soft);border-color:color-mix(in srgb,var(--brand) 30%,transparent);color:var(--brand)}

/* ---------- profile / dl ---------- */
.profile{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.avatar{width:52px;height:52px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:22px;font-weight:700}
.dl{display:grid;grid-template-columns:140px 1fr;gap:9px 14px;margin:14px 0 0}
.dl dt{color:var(--muted);font-size:13px}
.dl dd{margin:0;word-break:break-word}
@media (max-width:480px){.dl{grid-template-columns:1fr;gap:2px}.dl dd{margin-bottom:10px}}

/* ---------- invoice form ---------- */
.item-row{display:grid;grid-template-columns:1.4fr 1.3fr 64px 104px 104px 120px 34px;grid-template-areas:"prod name qty buy sell out del" "desc desc desc desc desc stock stock";gap:10px;padding:14px 0;border-bottom:1px dashed var(--line);align-items:end}
.item-row:first-child{padding-top:0}
.item-row label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted);font-weight:500;min-width:0}
.item-row input,.item-row select{padding:9px 10px}
.f-prod{grid-area:prod}.f-name{grid-area:name}.f-desc{grid-area:desc}.f-qty{grid-area:qty}.f-buy{grid-area:buy}.f-sell{grid-area:sell}
.f-out{grid-area:out;display:flex;flex-direction:column;align-items:flex-end;font-size:12px;color:var(--muted)}
.f-out strong{font-size:14.5px;color:var(--text)}
.f-out small{font-size:11.5px}
.item-row .js-del{grid-area:del;margin-bottom:4px}
.stock-note{grid-area:stock;align-self:center;text-align:right;color:var(--muted);font-size:12px}
#addRow{margin-top:14px}
@media (max-width:1100px){
  .item-row{grid-template-columns:1fr 1fr 1fr 34px;grid-template-areas:"prod prod name del" "desc desc desc desc" "qty buy sell sell" "out out stock stock"}
  .f-out{flex-direction:row;gap:10px;align-items:baseline;justify-content:flex-start}
}
@media (max-width:560px){
  .item-row{grid-template-columns:1fr 1fr 34px;grid-template-areas:"prod prod del" "name name name" "desc desc desc" "qty qty qty" "buy sell sell" "out out out" "stock stock stock";background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px}
  .item-row:first-child{padding-top:12px}
  .f-out{justify-content:space-between}
  .stock-note{text-align:left}
}
.totals-card .trow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line)}
.totals-card .trow input{max-width:150px;text-align:right}
.totals-card .trow.grand{font-size:18px;border-bottom:2px solid var(--text)}
.totals-card .trow.private{color:var(--muted);font-size:13.5px}
.totals-card .btn{margin-top:16px}
.trow{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line)}
.trow.big{font-size:18px;border-bottom:0}

/* ---------- invoice sheet ---------- */
.inv-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start}
@media (max-width:1100px){.inv-layout{grid-template-columns:1fr}}
.sheet{background:#fff;color:#141821;border:1px solid var(--line);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow);margin-bottom:20px}
.sheet .muted{color:#6b7280}
.sheet-head{display:flex;justify-content:space-between;gap:24px;padding-bottom:24px;border-bottom:2px solid #141821;flex-wrap:wrap}
.biz{font-size:22px;margin-bottom:6px}
.sheet-meta{text-align:right}
.sheet-meta span{color:#6b7280;display:inline-block;min-width:40px}
.sheet-title{font-size:26px;font-weight:700;letter-spacing:.12em;color:#4f46e5;margin-bottom:6px}
.bill-to{padding:22px 0}
.label{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:#6b7280;margin-bottom:4px;font-weight:600}
.sheet-table{width:100%;border-collapse:collapse}
.sheet-table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#6b7280;border-bottom:1px solid #d1d5db;padding:10px 8px}
.sheet-table th.r{text-align:right}
.sheet-table td{padding:12px 8px;border-bottom:1px solid #eceef2;vertical-align:top}
.sheet-foot{display:flex;justify-content:space-between;gap:30px;margin-top:20px;flex-wrap:wrap}
.sheet-notes{flex:1;min-width:200px}
.sheet-notes p{margin:4px 0 0}
.sheet-totals{min-width:260px}
.sheet-totals div{display:flex;justify-content:space-between;gap:20px;padding:6px 0}
.sheet-totals .grand{font-size:18px;font-weight:700;border-top:2px solid #141821;border-bottom:2px solid #141821;margin:6px 0;padding:10px 0}
.sheet-thanks{text-align:center;color:#6b7280;margin:34px 0 0;padding-top:16px;border-top:1px solid #eceef2}
.sheet .badge.good{background:#e6f6ef;color:#059669}.sheet .badge.bad{background:#fdecec;color:#dc2626}.sheet .badge.warn{background:#fff4e2;color:#c27806}
@media (max-width:600px){
  .sheet{padding:20px}
  .sheet-meta{text-align:left}
  .sheet-table th:first-child,.sheet-table td:first-child{display:none}
  .sheet-table td,.sheet-table th{padding:9px 4px;font-size:13px}
  .sheet-totals{min-width:0;width:100%}
}

/* ---------- pager ---------- */
.pager{display:flex;justify-content:center;align-items:center;gap:10px;margin:4px 0 20px}
.pager a,.pager span{padding:8px 13px;border-radius:9px;border:1px solid var(--line);background:var(--surface);font-size:13.5px}
.pager .off{opacity:.45}
.pager .cur{border:0;background:transparent;color:var(--muted)}

/* ---------- login ---------- */
.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(1200px 600px at 10% -10%,color-mix(in srgb,var(--brand) 22%,transparent),transparent),radial-gradient(900px 500px at 110% 110%,color-mix(in srgb,var(--good) 14%,transparent),transparent),var(--bg)}
.login-wrap{width:100%;padding:20px;display:grid;place-items:center}
.login-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:32px 26px;text-align:center;box-shadow:0 20px 60px rgba(16,24,40,.12)}
.login-logo{border-radius:16px;margin-bottom:12px}
.login-card h1{font-size:21px}
.login-card .muted{margin:4px 0 18px}
.pin-dots{display:flex;justify-content:center;gap:12px;margin:6px 0 14px}
.pin-dots i{width:13px;height:13px;border-radius:50%;border:2px solid var(--line);transition:.15s}
.pin-dots i.on{background:var(--brand);border-color:var(--brand);transform:scale(1.1)}
.pin-input{text-align:center;font-size:22px;letter-spacing:.5em;padding:12px;margin-bottom:16px}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px}
.keypad button{font:inherit;font-size:21px;font-weight:600;padding:13px 0;border-radius:14px;border:1px solid var(--line);background:var(--surface-2);color:var(--text);cursor:pointer;transition:transform .08s,background .15s}
.keypad button:active{transform:scale(.95);background:var(--brand-soft)}
.keypad .kp-sub{font-size:14px;color:var(--muted)}

/* ---------- print ---------- */
@media print{
  @page{margin:12mm}
  body{background:#fff}
  .sidebar,.backdrop,.topbar,.no-print,.foot,.alert{display:none!important}
  .main{margin:0}
  .content{padding:0;max-width:none}
  .inv-layout{display:block}
  .sheet{border:0;box-shadow:none;padding:0;border-radius:0}
  .sheet-table td:first-child,.sheet-table th:first-child{display:table-cell!important}
  a{color:inherit}
}