:root{
  --ink:#0f172a; --muted:#64748b; --line:#e2e8f0; --bg:#f8fafc; --card:#fff;
  --brand:#5b4bf5; --brand-soft:#eef0ff;
  --ok:#0e9f6e; --ok-soft:#e7f7f1; --bad:#dc2626; --bad-soft:#fdecec;
  --warn:#d97706; --warn-soft:#fef4e6;
  --r:14px; --shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px -12px rgba(15,23,42,.12);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em}
.muted{color:var(--muted)}
.right{text-align:right}

/* ---------- shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:256px;flex:0 0 256px;background:var(--card);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:.65rem;align-items:center;padding:1rem 1.1rem;border-bottom:1px solid var(--line)}
.brand strong{display:block;font-size:.95rem;line-height:1.2}
.brand small{display:block;color:var(--muted);font-size:.72rem;margin-top:2px}
.avatar{width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:700;flex:0 0 34px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:5px}
nav{padding:.9rem .6rem;flex:1;overflow:auto}
.nav-group{margin:.9rem .5rem .35rem;font-size:.68rem;letter-spacing:.09em;color:var(--muted);font-weight:700}
nav a{display:block;padding:.5rem .65rem;border-radius:9px;color:#334155;font-size:.9rem;margin-bottom:1px}
nav a:hover{background:var(--bg)}
nav a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.sidebar-foot{padding:.75rem;border-top:1px solid var(--line);display:grid;gap:.3rem}
.ghost{padding:.45rem .6rem;border-radius:9px;font-size:.85rem;color:var(--muted)}
.ghost:hover{background:var(--bg);color:var(--ink)}
main{flex:1;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:.9rem 1.5rem;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar h1{font-size:1.05rem}
.who{text-align:right;line-height:1.25}
.who small{display:block;color:var(--muted);font-size:.75rem}
.content{padding:1.5rem;max-width:1280px}

/* ---------- pieces ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem;box-shadow:var(--shadow)}
.grid{display:grid;gap:1rem}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem}
.tile span{display:block;color:var(--muted);font-size:.78rem;letter-spacing:.05em;text-transform:uppercase}
.tile strong{display:block;font-size:1.7rem;margin-top:.25rem;letter-spacing:-.02em}
.section-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.9rem}
.stack{display:grid;gap:1.1rem}

table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);
  padding:.55rem .6rem;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:.65rem .6rem;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto}

.badge{display:inline-block;padding:.2rem .5rem;border-radius:999px;font-size:.72rem;font-weight:600;white-space:nowrap}
.b-new{background:var(--brand-soft);color:var(--brand)}
.b-payment_pending,.b-proof_submitted{background:var(--warn-soft);color:var(--warn)}
.b-confirmed,.b-packing,.b-dispatched{background:#e8f1fe;color:#1467d1}
.b-delivered,.b-paid{background:var(--ok-soft);color:var(--ok)}
.b-cancelled,.b-unpaid{background:var(--bad-soft);color:var(--bad)}

.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .85rem;border-radius:10px;
  border:1px solid var(--line);background:var(--card);font-size:.88rem;font-weight:600;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--bg)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{filter:brightness(1.06)}
.btn.danger{color:var(--bad);border-color:#f4c9c9}
.btn.sm{padding:.32rem .6rem;font-size:.8rem}
.btn.block{width:100%;justify-content:center;padding:.7rem}
.btn:disabled{opacity:.5;cursor:not-allowed}

label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.85rem}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],
input[type=date],input[type=file],select,textarea{
  width:100%;margin-top:.3rem;padding:.55rem .7rem;border:1px solid var(--line);border-radius:10px;
  font:inherit;font-weight:400;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
textarea{min-height:88px;resize:vertical}
.check{display:flex;align-items:center;gap:.5rem;font-weight:600;font-size:.88rem;margin-bottom:.6rem}
.check input{width:auto;margin:0}
.row{display:grid;gap:.9rem;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.hint{font-weight:400;color:var(--muted);font-size:.78rem;margin-top:.25rem}

.alert{padding:.7rem .9rem;border-radius:10px;margin-bottom:1rem;font-size:.9rem}
.alert.ok{background:var(--ok-soft);color:#0b6b4d}
.alert.bad{background:var(--bad-soft);color:#a11}
.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}

.thumb{width:44px;height:44px;border-radius:9px;object-fit:cover;background:var(--bg);border:1px solid var(--line)}
.filters{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-bottom:1rem}
.filters input,.filters select{margin:0;width:auto;min-width:160px}
.chip{padding:.35rem .75rem;border-radius:999px;border:1px solid var(--line);background:var(--card);font-size:.83rem;font-weight:600}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- login ---------- */
body.split{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
.split-art{background:linear-gradient(140deg,#5b4bf5,#22b8f0);color:#fff;padding:3rem;display:flex;
  flex-direction:column;justify-content:center;gap:1.5rem}
.split-art h2{font-size:2.1rem;line-height:1.15}
.split-art ul{margin:0;padding-left:1.1rem;opacity:.92;display:grid;gap:.6rem}
.split-form{display:grid;place-items:center;padding:2rem}
.form-card{width:100%;max-width:360px}
.form-card h1{font-size:1.6rem;margin-bottom:.2rem}
.form-card p{margin:0 0 1.4rem}
@media(max-width:820px){
  body.split{grid-template-columns:1fr}
  .split-art{display:none}
  .sidebar{position:fixed;left:-260px;z-index:50;transition:left .2s}
  .content{padding:1rem}
}