/* ============================================
   UPS — سامانه کارخانه سرب | دارک پرمیوم RTL
   هم‌خانواده KASRA ERP (bg #0f1117, amber #f59e0b)
   ============================================ */
@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-bold.woff2') format('woff2');font-weight:700;font-display:swap}

:root{
  --bg:#0f1117;--panel:#1a1d27;--panel2:#22263a;--bd:#2e3450;
  --txt:#e2e8f0;--muted:#64748b;
  --amber:#f59e0b;--amber-h:#d97706;
  --ok:#10b981;--danger:#ef4444;--info:#3b82f6;
  --r:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Vazirmatn',Tahoma,sans-serif;background:var(--bg);color:var(--txt);min-height:100vh;font-size:14px;line-height:1.7}
.ltr{direction:ltr;text-align:left}
.muted{color:var(--muted)}
.hidden{display:none!important}
a{color:var(--info);text-decoration:none}
.link{font-size:12px;color:var(--amber)}
input,select,button,textarea{font-family:inherit;font-size:14px}

/* ---------- لاگین ---------- */
.login-body{display:flex;align-items:center;justify-content:center;padding:20px}
.login-bg{position:fixed;inset:0;overflow:hidden;z-index:0}
.login-glow{position:absolute;width:500px;height:500px;border-radius:50%;filter:blur(120px);opacity:.14}
.g1{background:var(--amber);top:-150px;right:-100px}
.g2{background:var(--info);bottom:-200px;left:-100px}
.login-card{position:relative;z-index:1;background:var(--panel);border:1px solid var(--bd);border-radius:16px;padding:36px 32px;width:420px;max-width:94vw;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.login-logo{display:flex;gap:14px;align-items:center;margin-bottom:26px}
.login-mark{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--amber),var(--amber-h));display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;color:#000;flex-shrink:0}
.login-title{font-size:17px;font-weight:700}
.login-sub{font-size:12px;color:var(--muted);margin-top:2px}
.login-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.35);color:var(--danger);border-radius:8px;padding:10px 14px;margin-bottom:16px;font-size:13px}
.login-hint{text-align:center;margin-top:20px;font-size:11px;color:var(--muted)}

/* ---------- فرم ---------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;min-width:0}
.field label{font-size:11px;color:var(--muted)}
.field input,.field select,.fake-input{background:var(--panel2);border:1px solid var(--bd);border-radius:8px;padding:10px 12px;color:var(--txt);width:100%}
.field input:focus,.field select:focus{outline:none;border-color:var(--amber)}
.hint-line{font-size:11px;color:var(--muted)}
.fake-input{background:transparent;border-color:transparent;padding:10px 2px;color:var(--amber);font-weight:700}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:6px}
.span2{grid-column:span 2}

/* ---------- دکمه‌ها ---------- */
.btn{padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:700;font-size:14px;transition:.15s}
.btn-primary{background:var(--amber);color:#000}
.btn-primary:hover{background:var(--amber-h)}
.btn-ghost{background:var(--panel2);color:var(--txt);border:1px solid var(--bd)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber)}
.btn-danger{background:rgba(239,68,68,.12);color:var(--danger);border:1px solid rgba(239,68,68,.3)}
.btn-sm{padding:6px 14px;font-size:12px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}

/* ---------- چیدمان اصلی ---------- */
.sidebar{position:fixed;top:0;right:0;bottom:0;width:230px;background:var(--panel);border-left:1px solid var(--bd);display:flex;flex-direction:column;z-index:50}
.brand{display:flex;gap:12px;align-items:center;padding:20px 18px;border-bottom:1px solid var(--bd)}
.brand-mark{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--amber),var(--amber-h));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:19px;color:#000;flex-shrink:0}
.brand-name{font-size:12.5px;font-weight:700;line-height:1.4}
.brand-sub{font-size:10.5px;color:var(--muted)}
.nav{flex:1;padding:14px 10px;display:flex;flex-direction:column;gap:4px}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:8px;color:var(--txt);font-size:13.5px;transition:.15s}
.nav-item:hover{background:var(--panel2)}
.nav-item.active{background:rgba(245,158,11,.12);color:var(--amber);font-weight:700}
.ni{font-size:16px;width:22px;text-align:center}
.sidebar-foot{padding:16px;border-top:1px solid var(--bd);display:flex;flex-direction:column;gap:6px;align-items:center}
.u-name{font-size:12px;font-weight:700}
.u-role{font-size:11px;color:var(--muted)}
.main{margin-right:230px;min-height:100vh;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:14px;padding:16px 26px;border-bottom:1px solid var(--bd);background:rgba(15,17,23,.85);position:sticky;top:0;z-index:40;backdrop-filter:blur(8px)}
.page-title{font-size:17px;font-weight:700}
.topbar-date{margin-right:auto;font-size:12px;color:var(--muted)}
.menu-btn{display:none;background:none;border:1px solid var(--bd);color:var(--txt);border-radius:8px;padding:5px 12px;font-size:16px;cursor:pointer}
.content{padding:24px 26px;display:flex;flex-direction:column;gap:20px;flex:1}

/* ---------- کارت‌ها ---------- */
.card{background:var(--panel);border:1px solid var(--bd);border-radius:var(--r);padding:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:10px}
.card-head h2{font-size:14.5px;font-weight:700}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.stat-label{font-size:11.5px;color:var(--muted);margin-bottom:6px}
.stat-value{font-size:24px;font-weight:700;color:var(--amber)}
.stat-value small{font-size:12px;color:var(--muted);font-weight:400}
.stat-sub{font-size:11.5px;color:var(--muted);margin-top:4px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px}

/* ---------- جدول ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{font-size:11px;color:var(--muted);font-weight:600;text-align:right;padding:8px 10px;border-bottom:1px solid var(--bd);white-space:nowrap}
.tbl td{padding:9px 10px;border-bottom:1px solid rgba(46,52,80,.4)}
.tbl tbody tr:hover{background:rgba(34,38,58,.5)}
.tbl .num{font-variant-numeric:tabular-nums;direction:ltr;text-align:right}
.table-wrap{overflow-x:auto}
.empty{color:var(--muted);text-align:center;padding:30px;font-size:13px}

/* ---------- نشان‌ها ---------- */
.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:10.5px;font-weight:600}
.badge-ok{background:rgba(16,185,129,.12);color:var(--ok)}
.badge-danger{background:rgba(239,68,68,.12);color:var(--danger)}
.badge-info{background:rgba(59,130,246,.12);color:var(--info)}
.chip{background:var(--panel2);border:1px solid var(--bd);border-radius:20px;padding:5px 14px;font-size:12px}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

/* ---------- نمودار ---------- */
.chart{width:100%;height:auto}
.chart .gl{stroke:rgba(46,52,80,.5);stroke-width:1}
.chart .lp{fill:none;stroke:var(--amber);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}
.chart .dp{fill:var(--amber)}
.chart .dp2{fill:var(--ok)}
.chart .cl{fill:var(--muted);font-size:10px;font-family:'Vazirmatn',Tahoma}

/* ---------- فرم کوره ---------- */
.furnace-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:14px;margin:14px 0}
.furnace-card{background:var(--panel2);border:1px solid var(--bd);border-radius:var(--r);padding:16px}
.furnace-card .fc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.furnace-card .fc-head h3{font-size:13.5px;color:var(--amber)}
.fc-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.fc-grid .field{margin-bottom:0}
.fc-grid .field input,.fc-grid .field .fake-input{padding:7px 9px;font-size:13px}
.fc-time{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.fc-hours{grid-column:span 2;font-size:11px;color:var(--muted)}

/* ---------- جعبه تلگرام ---------- */
.tg-box{margin-top:16px;border:1px solid var(--bd);border-radius:var(--r);overflow:hidden}
.tg-head{background:rgba(59,130,246,.1);color:var(--info);font-size:12px;padding:9px 14px}
.tg-box pre{background:var(--panel2);padding:18px;font-family:inherit;font-size:13.5px;line-height:1.9;white-space:pre-wrap;cursor:pointer}
.tg-copy-ok{position:sticky;bottom:10px;background:var(--ok);color:#000;font-size:12px;font-weight:700;padding:6px 16px;border-radius:20px;width:max-content;margin:10px auto}

/* ---------- تب‌ها ---------- */
.tabs{display:flex;gap:8px}
.tab{padding:9px 22px;border-radius:10px;background:var(--panel);border:1px solid var(--bd);color:var(--muted);font-size:13px;font-weight:600}
.tab.active{background:rgba(245,158,11,.12);border-color:var(--amber);color:var(--amber)}

/* ---------- تاریخ شمسی ---------- */
.jdate-pick{display:flex;gap:8px}
.jdate-pick select{flex:1;background:var(--panel2);border:1px solid var(--bd);border-radius:8px;padding:10px 8px;color:var(--txt)}

/* ---------- توست ---------- */
.toast{position:fixed;bottom:24px;right:50%;transform:translateX(50%);background:var(--panel2);border:1px solid var(--bd);border-radius:10px;padding:12px 24px;font-size:13.5px;z-index:100;box-shadow:0 10px 40px rgba(0,0,0,.5);animation:tin .25s}
.toast.ok{border-color:rgba(16,185,129,.5);color:var(--ok)}
.toast.err{border-color:rgba(239,68,68,.5);color:var(--danger)}
@keyframes tin{from{opacity:0;transform:translateX(50%) translateY(14px)}to{opacity:1;transform:translateX(50%) translateY(0)}}

/* ---------- ریسپانسیو ---------- */
@media(max-width:900px){
  .sidebar{transform:translateX(100%);transition:.25s}
  .sidebar.open{transform:none}
  .main{margin-right:0}
  .menu-btn{display:block}
  .content{padding:16px 14px}
  .topbar{padding:12px 16px}
  .span2{grid-column:span 1}
}
@media(max-width:480px){
  .cards{grid-template-columns:1fr 1fr}
  .stat-value{font-size:19px}
  .fc-grid{grid-template-columns:1fr 1fr}
}