/* TeaERP — tea-garden palette: deep leaf green, warm liquor amber, paper white */
:root{
  --leaf:#1f5135; --leaf-2:#2c6e49; --leaf-soft:#e7f1ea; --amber:#b4651c; --amber-soft:#fbf0e3;
  --ink:#1c2321; --muted:#68746f; --line:#e1e6e3; --bg:#f5f6f2; --card:#fff;
  --ok:#1e7a46; --warn:#a96308; --err:#b42b2b; --radius:10px;
  --font:'Hind Siliguri',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--font);font-size:15px;line-height:1.5;color:var(--ink);background:var(--bg);display:flex;min-height:100vh}
a{color:var(--leaf-2);text-decoration:none} a:hover{text-decoration:underline}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.88em;background:var(--leaf-soft);padding:1px 5px;border-radius:4px;color:var(--leaf)}
h1,h2,h3{line-height:1.25;margin:0 0 .6em} h2{font-size:1.15rem} h3{font-size:1rem;color:var(--leaf);margin-top:1.2em}
small,.small{font-size:.82rem} .muted{color:var(--muted)} .mt{margin-top:16px} .mb{margin-bottom:12px}

/* ---------- layout ---------- */
.side{width:232px;flex:0 0 232px;background:var(--leaf);color:#e9f2ec;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.1)}
.brand b{display:block;font-size:1rem;line-height:1.2} .brand small{opacity:.7}
.leaf{font-size:1.6rem}
.side nav{padding:8px 0;flex:1}
.side nav a{display:flex;gap:10px;align-items:center;padding:8px 18px;color:#d6e6dc;border-left:3px solid transparent}
.side nav a i{font-style:normal;width:20px;text-align:center;opacity:.85}
.side nav a:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.side nav a.on{background:rgba(255,255,255,.1);border-left-color:#e7b06b;color:#fff;font-weight:600}
.side-foot{padding:12px 18px;font-size:.75rem;opacity:.55}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;align-items:center;gap:14px;padding:12px 24px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top h1{font-size:1.2rem;margin:0;flex:1}
.top-r{display:flex;align-items:center;gap:12px}
.who small{color:var(--muted);margin-left:4px}
.lang{font-weight:700;border:1px solid var(--line);border-radius:6px;padding:2px 8px}
.burger{display:none;background:none;border:0;font-size:1.4rem;cursor:pointer}
.content{padding:20px 24px 48px;max-width:1400px;width:100%}
.bare-content{margin:auto;max-width:none}
.banner{padding:8px 24px;font-size:.9rem} .banner.warn{background:var(--amber-soft);color:var(--warn)} .banner.err{background:#fde8e8;color:var(--err)}

/* ---------- cards & grids ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:18px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.grid-side{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}
.span2{grid-column:span 2}
.row-between{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.quick{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}

.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin-bottom:18px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;border-top:3px solid var(--leaf-2)}
.stat span{display:block;color:var(--muted);font-size:.85rem}
.stat b{display:block;font-size:1.35rem;margin:2px 0;font-variant-numeric:tabular-nums}
.stat small{color:var(--muted)}
.stat.good{border-top-color:var(--ok)} .stat.bad{border-top-color:var(--err)} .stat.bad b{color:var(--err)} .stat.warn{border-top-color:var(--amber)}

/* ---------- tables ---------- */
.tbl-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th,.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.tbl thead th{background:#f8faf8;color:var(--muted);font-weight:600;font-size:.82rem;white-space:nowrap}
.tbl tfoot th{background:#f8faf8;border-top:2px solid var(--line)}
.tbl .n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl tbody tr:hover{background:#fafcfa}
.tbl.compact td,.tbl.compact th{padding:5px 8px}
.tbl tr.dim{opacity:.5}
.tbl td.act{white-space:nowrap;text-align:right}
td.neg,.neg,.neg b{color:var(--err)!important} td.warn{color:var(--warn)}
.tbl.lines td{padding:6px}
.tbl.lines input,.tbl.lines select{width:100%;min-width:80px}
.tbl.lines select{min-width:220px}
.w-s{max-width:110px}
.x{background:none;border:0;color:var(--muted);cursor:pointer;font-size:1rem;padding:4px 8px;border-radius:6px}
.x:hover{background:#fde8e8;color:var(--err)}

/* ---------- forms ---------- */
.form label{display:flex;flex-direction:column;gap:4px;font-size:.88rem;color:var(--muted);margin-bottom:12px}
.form label.check{flex-direction:row;align-items:center;gap:8px;color:var(--ink)}
input,select,textarea{font:inherit;color:var(--ink);background:#fff;border:1px solid #cfd8d3;border-radius:7px;padding:8px 10px;width:100%}
input[type=checkbox]{width:auto}
input:focus,select:focus,textarea:focus{outline:2px solid #a8d3b7;border-color:var(--leaf-2)}
input.n{text-align:right}
input.bad{border-color:var(--err);background:#fff5f5}
.filters{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap;margin-bottom:12px}
.filters input,.filters select{width:auto}
.filters label{display:flex;gap:6px;align-items:center;font-size:.85rem;color:var(--muted)}
.hint{align-self:end;padding-bottom:20px;color:var(--muted);font-size:.85rem}
form.inline{display:inline}

.btn{display:inline-flex;align-items:center;gap:6px;background:var(--leaf-2);color:#fff;border:0;border-radius:8px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none!important}
.btn:hover{background:var(--leaf)} .btn:disabled{opacity:.6;cursor:wait}
.btn.alt{background:var(--amber)} .btn.alt:hover{background:#96520f}
.btn.ghost{background:transparent;color:var(--leaf-2);border:1px solid #c5d6cc} .btn.ghost:hover{background:var(--leaf-soft)}
.btn.danger{background:var(--err)}
.btn.sm{padding:5px 11px;font-size:.85rem}
.btn.block{width:100%;justify-content:center;margin-top:12px}

/* ---------- summary panel ---------- */
.summary{background:#f8faf8;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.summary>div{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:5px 0;border-bottom:1px dashed var(--line)}
.summary>div span{color:var(--muted);font-size:.9rem}
.summary>div b{font-variant-numeric:tabular-nums}
.summary>div input{max-width:140px}
.summary>div.big b{font-size:1.2rem;color:var(--leaf)}
.summary>div.grid2{display:grid;border:0}
.summary.narrow{max-width:460px;margin-left:auto;margin-top:14px;background:transparent;border:0;padding:0}

.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px;border:1px solid}
.alert.ok{background:#eaf6ee;border-color:#bfe2cb;color:var(--ok)}
.alert.err{background:#fdeeee;border-color:#f3c4c4;color:var(--err)}
.alert.warn{background:var(--amber-soft);border-color:#efd3ad;color:var(--warn)}
.tag{display:inline-block;font-size:.76rem;padding:1px 8px;border-radius:20px;background:var(--leaf-soft);color:var(--leaf);white-space:nowrap}
.tag.ok{background:#e1f3e8;color:var(--ok)} .tag.warn{background:var(--amber-soft);color:var(--warn)} .tag.err{background:#fde8e8;color:var(--err)}
.tabs{display:flex;gap:4px;margin-bottom:14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabs a{padding:8px 14px;border-radius:8px 8px 0 0;color:var(--muted)}
.tabs a.on{background:var(--card);border:1px solid var(--line);border-bottom-color:var(--card);margin-bottom:-1px;color:var(--leaf);font-weight:600}
ul.plain{margin:0;padding-left:18px} ul.plain li{margin-bottom:6px}

/* ---------- batch & invoice ---------- */
.batch-code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1.6rem;font-weight:700;color:var(--leaf);letter-spacing:.04em}
.invoice{max-width:860px;margin:0 auto}
.inv-head{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid var(--leaf);padding-bottom:12px;margin-bottom:12px}
.inv-head h2{color:var(--leaf);font-size:1.4rem;margin:0} .inv-head p{margin:4px 0;color:var(--muted)}
.inv-meta{text-align:right} .inv-meta h3{margin:0;font-size:1.1rem;letter-spacing:.1em;text-transform:uppercase}
.inv-to{margin-bottom:12px}
.inv-foot{display:flex;justify-content:space-between;margin-top:30px;padding-top:10px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}

/* ---------- auth ---------- */
body.bare{background:linear-gradient(160deg,#1f5135 0%,#2c6e49 55%,#b4651c 140%)}
.auth-card{background:#fff;border-radius:14px;padding:28px;width:min(380px,92vw);margin:8vh auto;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.auth-card.wide{width:min(760px,94vw)}
.auth-brand{text-align:center;margin-bottom:18px;position:relative}
.auth-brand h1{color:var(--leaf);font-size:1.35rem;margin:6px 0 2px} .auth-brand p{margin:0;color:var(--muted)}
.auth-brand .lang{position:absolute;right:0;top:0}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .grid-side,.grid2{grid-template-columns:1fr} .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))} .stat b{font-size:1.1rem}
  .side{position:fixed;left:-250px;z-index:20;transition:left .2s;box-shadow:4px 0 20px rgba(0,0,0,.2)}
  body.nav-open .side{left:0}
  .burger{display:block}
  .top{padding:10px 16px} .who{display:none}
  .content{padding:14px 16px 40px}
  .grid4{grid-template-columns:1fr} .span2{grid-column:auto}
  .tbl{font-size:.85rem}
}

/* ---------- print ---------- */
@media print{
  body{background:#fff;display:block;font-size:12px}
  .side,.top,.banner,.no-print,.filters,.tabs,.quick,.alert{display:none!important}
  .content{padding:0;max-width:none}
  .card{border:0;padding:0;margin:0 0 12px}
  .tbl th,.tbl td{padding:4px 6px}
  a{color:inherit}
}