/* ---------- فونت ---------- */
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-ExtraBold.woff2') format('woff2');font-weight:800;font-display:swap}

/* ---------- توکن‌ها ---------- */
:root{
  --ink:#241d12;         /* متن اصلی — قهوه‌ای روغنی تیره */
  --ink-2:#6d6353;       /* متن ثانویه */
  --bg:#f1eee6;          /* کاغذ کارگاهی */
  --card:#fdfcf8;
  --line:#e2dccd;
  --line-2:#d0c8b4;
  --amber:#a8720f;       /* طلایی روغن */
  --amber-d:#7d540a;
  --amber-bg:#f7edd6;
  --green:#2c7a4b;
  --green-bg:#e4f1e8;
  --red:#b23a2e;
  --red-bg:#f8e7e4;
  --side:#221b10;        /* سایدبار — قهوه‌ای بسیار تیره */
  --side-txt:#b8ac95;
  --r:10px;
  --shadow:0 1px 2px rgba(36,29,18,.06),0 4px 14px rgba(36,29,18,.05);
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px}
body{
  font-family:'Vazirmatn',Tahoma,sans-serif;
  background:var(--bg);color:var(--ink);
  direction:rtl;min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ---------- چیدمان ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:225px;flex-shrink:0;background:var(--side);
  display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.brand{padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.07);display:flex;gap:11px;align-items:center}
.brand .drop{width:36px;height:36px;flex-shrink:0;display:grid;place-items:center;background:linear-gradient(160deg,#c98d1c,#8a5e0c);border-radius:9px}
.brand .drop svg{width:19px;height:19px;stroke:#fff;fill:none;stroke-width:2}
.brand h1{font-size:.98rem;font-weight:700;color:#f0e9dc;line-height:1.3}
.brand small{display:block;font-size:.68rem;font-weight:400;color:var(--side-txt)}
.nav{padding:14px 10px;flex:1;display:flex;flex-direction:column;gap:2px}
.nav a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:8px;
  color:var(--side-txt);font-size:.9rem;font-weight:500;transition:.15s;
}
.nav a svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.9;flex-shrink:0}
.nav a:hover{background:rgba(255,255,255,.05);color:#e9e2d3}
.nav a.active{background:rgba(200,141,28,.16);color:#e8b44a}
.side-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.07)}
.side-foot a{color:var(--side-txt);font-size:.82rem;display:flex;gap:8px;align-items:center}
.side-foot a:hover{color:#e9e2d3}
.side-foot svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.9}

.main{flex:1;min-width:0;padding:26px 30px 50px;max-width:1220px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.page-head h2{font-size:1.28rem;font-weight:700}
.page-head .sub{color:var(--ink-2);font-size:.82rem;margin-top:2px}
.head-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ---------- اجزا ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card-pad{padding:18px 20px}
.card h3{font-size:.95rem;font-weight:700;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}

.btn{
  display:inline-flex;align-items:center;gap:7px;border:none;cursor:pointer;
  font-family:inherit;font-size:.87rem;font-weight:600;
  padding:8px 15px;border-radius:8px;transition:.15s;white-space:nowrap;
}
.btn svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-d)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2)}
.btn-ghost:hover{background:#fff;border-color:var(--amber)}
.btn-danger{background:transparent;color:var(--red);border:1px solid transparent}
.btn-danger:hover{background:var(--red-bg)}
.btn-sm{padding:5px 10px;font-size:.8rem}
.icon-btn{background:none;border:none;cursor:pointer;padding:6px;border-radius:7px;color:var(--ink-2);display:inline-flex}
.icon-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.9}
.icon-btn:hover{background:var(--amber-bg);color:var(--amber-d)}
.icon-btn.danger:hover{background:var(--red-bg);color:var(--red)}

input,select,textarea{
  font-family:inherit;font-size:.88rem;color:var(--ink);
  background:#fff;border:1px solid var(--line-2);border-radius:8px;
  padding:8px 11px;width:100%;transition:.15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(168,114,15,.13)}
label{font-size:.8rem;font-weight:600;color:var(--ink-2);display:block;margin-bottom:5px}
.field{margin-bottom:13px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.form-grid .full{grid-column:1/-1}

/* ---------- جدول ---------- */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.87rem}
th{
  text-align:right;font-size:.75rem;font-weight:700;color:var(--ink-2);
  padding:10px 14px;border-bottom:1px solid var(--line);background:#f8f5ee;
  white-space:nowrap;
}
td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#faf7f0}
td.actions{text-align:left;white-space:nowrap}
.empty{padding:34px;text-align:center;color:var(--ink-2);font-size:.88rem}

/* ---------- نشان‌ها ---------- */
.chip{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.75rem;font-weight:700}
.chip-green{background:var(--green-bg);color:var(--green)}
.chip-red{background:var(--red-bg);color:var(--red)}
.chip-amber{background:var(--amber-bg);color:var(--amber-d)}
.chip-gray{background:#eee9dd;color:var(--ink-2)}
.debt{font-weight:700}
.debt.pos{color:var(--red)}
.debt.zero{color:var(--green)}
.debt.neg{color:var(--green)}

/* ---------- داشبورد ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:20px}
.stat{padding:16px 18px;position:relative;overflow:hidden}
.stat .t{font-size:.78rem;font-weight:600;color:var(--ink-2);display:flex;align-items:center;gap:7px}
.stat .t svg{width:15px;height:15px;stroke:var(--amber);fill:none;stroke-width:2}
.stat .v{font-size:1.5rem;font-weight:800;margin-top:8px}
.stat .v small{font-size:.72rem;font-weight:500;color:var(--ink-2);margin-right:4px}
.stat .m{font-size:.74rem;color:var(--ink-2);margin-top:3px}
.stat.warn .v{color:var(--red)}
.grid-2{display:grid;grid-template-columns:1.6fr 1fr;gap:14px;margin-bottom:20px}
@media(max-width:980px){.grid-2{grid-template-columns:1fr}}

/* نمودار */
.chart{display:flex;align-items:flex-end;gap:3px;height:150px;padding-top:8px}
.chart .bar{flex:1;background:linear-gradient(180deg,#d19a25,var(--amber));border-radius:3px 3px 0 0;min-height:2px;position:relative;opacity:.9;transition:.15s}
.chart .bar:hover{opacity:1;background:var(--amber-d)}
.chart .bar .tip{
  display:none;position:absolute;bottom:calc(100% + 6px);right:50%;transform:translateX(50%);
  background:var(--side);color:#f0e9dc;font-size:.7rem;padding:4px 8px;border-radius:6px;white-space:nowrap;z-index:5;
}
.chart .bar:hover .tip{display:block}
.chart-x{display:flex;gap:3px;margin-top:6px}
.chart-x span{flex:1;font-size:.6rem;color:var(--ink-2);text-align:center;overflow:hidden;white-space:nowrap}

.mini-list{display:flex;flex-direction:column}
.mini-list .row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.86rem}
.mini-list .row:last-child{border-bottom:none}
.mini-list .row .n{font-weight:600}
.mini-list .row .s{font-size:.75rem;color:var(--ink-2)}

/* ---------- مودال ---------- */
.modal-bg{
  display:none;position:fixed;inset:0;background:rgba(30,24,14,.5);
  z-index:50;align-items:flex-start;justify-content:center;padding:6vh 16px;overflow-y:auto;
}
.modal-bg.open{display:flex}
.modal{background:var(--card);border-radius:14px;width:100%;max-width:480px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal.wide{max-width:640px}
.modal-h{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-h b{font-size:.98rem}
.modal-b{padding:18px 20px}
.modal-f{display:flex;justify-content:flex-start;gap:8px;padding:0 20px 18px}

/* ---------- فلش ---------- */
.flashes{position:fixed;top:18px;left:18px;z-index:100;display:flex;flex-direction:column;gap:8px}
.flash{
  padding:10px 16px;border-radius:9px;font-size:.85rem;font-weight:600;
  box-shadow:var(--shadow);animation:fadeout .4s 3.6s forwards;
}
.flash.ok{background:var(--green);color:#fff}
.flash.err{background:var(--red);color:#fff}
@keyframes fadeout{to{opacity:0;transform:translateY(-8px)}}

/* ---------- ورود ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:radial-gradient(700px 420px at 50% -80px, rgba(201,141,28,.35), transparent 65%), var(--side)}
.login-card{background:var(--card);border-radius:18px;padding:36px 32px;width:100%;max-width:380px;text-align:center;
  border:1px solid rgba(255,255,255,.06);box-shadow:0 22px 60px rgba(0,0,0,.45)}
.login-logo{width:64px;height:64px;border-radius:16px;margin:0 auto 14px;display:block;
  box-shadow:0 10px 26px rgba(168,114,15,.45)}
.login-note{margin-top:16px;font-size:.72rem;color:var(--ink-2);line-height:1.9;text-align:right;
  background:var(--bg);border:1px dashed var(--line);border-radius:10px;padding:9px 12px}
.login-note code{direction:ltr;unicode-bidi:embed}
.login-card .drop{width:52px;height:52px;margin:0 auto 14px;display:grid;place-items:center;background:linear-gradient(160deg,#c98d1c,#8a5e0c);border-radius:13px}
.login-card .drop svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:2}
.login-card h1{font-size:1.1rem;margin-bottom:2px}
.login-card p{font-size:.8rem;color:var(--ink-2);margin-bottom:20px}
.login-card form{text-align:right}

/* ---------- فرم فاکتور ---------- */
.inv-items th,.inv-items td{padding:7px 8px}
.inv-items input,.inv-items select{padding:6px 9px;font-size:.85rem}
.inv-items .col-qty{width:88px}
.inv-items .col-price{width:135px}
.inv-items .col-total{width:125px;font-weight:700}
.inv-items .col-x{width:36px}
.totals-box{display:flex;flex-direction:column;gap:8px;font-size:.9rem}
.totals-box .tr{display:flex;justify-content:space-between;align-items:center;gap:12px}
.totals-box .grand{font-size:1.15rem;font-weight:800;border-top:2px solid var(--ink);padding-top:10px;margin-top:4px}
.hint{font-size:.75rem;color:var(--ink-2)}
.stock-hint{font-size:.7rem;color:var(--ink-2);margin-top:2px}
.stock-hint.low{color:var(--red);font-weight:700}

/* ---------- فاکتور چاپی ---------- */
.print-sheet{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px 38px;max-width:820px}
.inv-head{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:16px;border-bottom:3px solid var(--amber)}
.inv-head .shop h1{font-size:1.35rem;font-weight:800}
.inv-head .shop .sub{font-size:.82rem;color:var(--ink-2);margin-top:2px}
.inv-head .shop .contact{font-size:.82rem;margin-top:8px;line-height:1.9}
.inv-meta{text-align:left;font-size:.85rem;line-height:2}
.inv-meta .no{font-size:1.05rem;font-weight:800;background:var(--amber-bg);color:var(--amber-d);padding:3px 14px;border-radius:8px;display:inline-block}
.inv-to{display:flex;gap:30px;flex-wrap:wrap;padding:14px 0;border-bottom:1px solid var(--line);font-size:.88rem}
.inv-to b{font-weight:700}
.inv-table{margin-top:14px}
.inv-table table{border:1px solid var(--ink)}
.inv-table th{background:#f3ecd9;color:var(--ink);border:1px solid var(--ink);text-align:center;padding:8px}
.inv-table td{border:1px solid var(--ink);text-align:center;padding:8px}
.inv-table td.name{text-align:right}
.inv-sum{display:flex;justify-content:space-between;margin-top:16px;gap:24px;align-items:flex-start}
.inv-sum .note{font-size:.8rem;color:var(--ink-2);max-width:52%}
.inv-sum .nums{min-width:250px;font-size:.9rem}
.inv-sum .nums .tr{display:flex;justify-content:space-between;padding:5px 0}
.inv-sum .nums .grand{font-weight:800;font-size:1.05rem;border-top:2px solid var(--ink);margin-top:5px;padding-top:9px}
.inv-foot{margin-top:26px;padding-top:12px;border-top:1px dashed var(--line-2);display:flex;justify-content:space-between;font-size:.8rem;color:var(--ink-2)}
.sign{margin-top:34px;display:flex;justify-content:space-between;font-size:.83rem}
.sign div{text-align:center;width:180px;border-top:1px solid var(--ink-2);padding-top:8px}

@media print{
  body{background:#fff}
  .sidebar,.page-head,.no-print,.flashes{display:none!important}
  .main{padding:0;max-width:none}
  .print-sheet{border:none;border-radius:0;padding:10px 0;max-width:none}
  .card{box-shadow:none}
}

/* ---------- موبایل ---------- */
@media(max-width:840px){
  .layout{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;align-items:center;flex-wrap:wrap}
  .brand{border-bottom:none;padding:14px 16px}
  .nav{flex-direction:row;overflow-x:auto;padding:0 10px 12px;flex:1 1 100%}
  .nav a{white-space:nowrap;font-size:.82rem;padding:7px 10px}
  .side-foot{display:none}
  .main{padding:18px 14px 40px}
  html{font-size:14px}
  .form-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .chart-x{display:none}
  .stat .v{font-size:1.3rem}
}