:root{--bg:#10151b;--bg2:#18232d;--surface:#162029;--surface2:#202d37;--text:#eef7f4;--muted:#a8bac0;--primary:#b6ff36;--primary2:#24d8e8;--accent:#24d8e8;--accent2:#1195a2;--border:#30414c;--success:#6ee7a6;--warn:#ffd166;--danger:#ff7085;--chart1:#b6ff36;--chart2:#24d8e8;--chart3:#9b8cff;--chart4:#ffb454;--shadow:0 12px 28px rgba(20,38,28,.1);--radius:14px;
  --grad:linear-gradient(145deg,#0b1220 0%,#1a2a33 45%,#b6ff36 160%);
}
*{box-sizing:border-box}html{font-size:15.5px}
body{margin:0;background:
  radial-gradient(900px 420px at 0% 0%,rgba(15,92,69,.12),transparent 55%),
  radial-gradient(700px 380px at 100% 10%,rgba(196,165,116,.18),transparent 50%),
  linear-gradient(165deg,var(--bg),var(--bg2));
  color:var(--text);font-family:"Vazirmatn",Tahoma,sans-serif;line-height:1.65;min-height:100vh}
a{color:var(--primary);text-decoration:none}button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus,select:focus,textarea:focus{outline:3px solid rgba(15,92,69,.28);outline-offset:2px}
.topbar{height:70px;background:rgba(22,32,41,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 max(18px,calc((100vw - 1200px)/2));gap:18px;position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:10px;color:var(--primary);min-width:150px}.brand img{width:40px;height:40px;border-radius:11px}.brand span{font-weight:800;line-height:1.1}.brand small{display:block;color:var(--muted);font-size:.64rem;font-weight:500}
.topbar nav{display:flex;gap:3px;flex:1;overflow:auto}.topbar nav a,.user-menu a,.logout-form button{color:var(--muted);padding:8px 11px;border-radius:10px;font-size:.84rem;border:0;background:transparent;cursor:pointer}
.topbar nav a:hover,.user-menu a:hover,.logout-form button:hover{color:var(--primary);background:rgba(15,92,69,.08)}
.user-menu{display:flex;align-items:center}.user-menu b{background:var(--danger);color:#fff;font-size:.68rem;padding:1px 6px;border-radius:10px;margin-right:4px}.logout-form{margin:0}
.app-shell{max-width:1200px;margin:0 auto;padding:24px 16px 40px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin:4px 0 20px}.page-head h1{margin:0;font-size:1.7rem;font-weight:800}.page-head p{margin:6px 0 0;color:var(--muted)}
.eyebrow{font-size:.75rem;color:var(--primary2);font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--surface);color:var(--text);padding:9px 15px;border-radius:12px;cursor:pointer;font-weight:700}
.btn:hover{border-color:var(--primary)}.btn.primary{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(15,92,69,.25)}
.cta-row{display:flex;gap:8px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.stat,.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.stat{padding:16px}.stat span{color:var(--muted);font-size:.78rem}.stat strong{display:block;font-size:1.7rem;margin-top:4px;color:var(--primary)}.stat.warn strong{color:var(--warn)}
.panel{padding:18px;margin-bottom:16px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.panel h2,.panel h3{margin:0 0 12px}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}
th{text-align:right;color:var(--muted);font-size:.74rem;background:var(--surface2);border-bottom:1px solid var(--border);padding:11px 12px}
td{border-bottom:1px solid #eadfce;padding:12px;font-size:.86rem}td strong{display:block}td small{display:block;color:var(--muted);font-size:.72rem}
.row-warn{background:rgba(180,83,9,.06)}
.chip{display:inline-flex;padding:3px 9px;border-radius:999px;font-size:.7rem;font-weight:700;background:var(--surface2);color:var(--muted);margin:2px}
.chip.in{background:#dcfce7;color:#166534}.chip.out{background:#fee2e2;color:#991b1b}.chip.transfer{background:#dbeafe;color:#1e40af}.chip.adjust{background:#fef3c7;color:#92400e}
.chip.ok{background:#dcfce7;color:#166534}.chip.danger{background:#fee2e2;color:#991b1b}
.filters{display:flex;align-items:end;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px;margin-bottom:14px;flex-wrap:wrap}
.filters .chk{display:flex;align-items:center;gap:6px;font-size:.85rem;padding-bottom:10px}
input,select,textarea{width:100%;border:1px solid var(--border);background:var(--surface2);border-radius:10px;padding:10px 11px;color:var(--text)}
.form-panel form{display:grid;gap:12px}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.report-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.bar-row{display:grid;grid-template-columns:130px 1fr 45px;gap:10px;align-items:center;margin:10px 0;font-size:.8rem}
.bar-row>div{height:8px;background:var(--surface2);border-radius:999px;overflow:hidden}.bar-row i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent))}
.empty{text-align:center;padding:42px 18px;color:var(--muted)}
.alert{padding:11px 14px;border-radius:10px;margin-bottom:12px}.alert.success{background:#dcfce7;color:#166534}.alert.error,.alert.danger{background:#fee2e2;color:#991b1b}
.activity{list-style:none;padding:0;margin:0}.activity li{display:flex;gap:9px;padding-bottom:12px;font-size:.8rem}.activity li>span{width:9px;height:9px;border-radius:50%;background:var(--primary);margin-top:6px;flex:none}.activity li small{display:block;color:var(--muted)}
.reset-form{margin-top:24px;text-align:left}.reset-form button{border:0;background:none;color:var(--danger);cursor:pointer;font-size:.72rem}
.login-shell{min-height:100vh;display:grid;grid-template-columns:.95fr 1.05fr;direction:ltr}
.login-shell .login-panel,.login-shell .login-brand{direction:rtl}
.login-brand{background:var(--grad);color:#fff;padding:7vh 6vw}
.login-brand>img:first-child{width:72px;height:72px;border-radius:16px;background:rgba(255,255,255,.15);padding:8px}
.login-brand h1{font-size:2.8rem;margin:20px 0 0}.login-brand>p{color:rgba(255,255,255,.88)}
.demo-mark{display:inline-block;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:4px 10px;margin-right:10px;font-size:.74rem;color:#f5e6c8}
.hero-img{width:min(520px,92%);margin-top:4vh;border-radius:18px;box-shadow:0 28px 60px rgba(0,0,0,.25);background:rgba(255,255,255,.1)}
.login-panel{padding:5vh 6vw;background:var(--surface);overflow:auto}.login-panel h2{font-size:1.65rem;color:var(--primary)}.login-panel>p,.login-panel small{color:var(--muted)}
.login-panel form{display:grid;gap:12px;margin:18px 0}.credentials{display:grid;gap:8px}
.credential{text-align:right;display:grid;grid-template-columns:1fr auto;border:1px solid var(--border);background:var(--surface2);border-radius:12px;padding:11px 12px;cursor:pointer;color:var(--text)}
.credential:hover{border-color:var(--primary)}.credential strong{color:var(--primary)}.credential small{color:var(--muted);grid-column:1}
.credential code{font-size:.7rem;color:var(--muted);direction:ltr;text-align:left}
.warning{font-size:.72rem!important;background:#fef3c7;padding:8px;border-radius:10px;color:#92400e}
@media(max-width:980px){.topbar{height:auto;flex-wrap:wrap;padding:10px 12px}.topbar nav{order:3;width:100%}.stats,.report-grid,.form-grid{grid-template-columns:1fr 1fr}.login-shell{grid-template-columns:1fr}.login-brand{min-height:260px;padding:26px}.hero-img{max-height:140px;object-fit:cover}}
@media(max-width:560px){.stats,.form-grid,.report-grid{grid-template-columns:1fr}.page-head{flex-direction:column;align-items:stretch}.credential{grid-template-columns:1fr}.credential code{text-align:right}}
.widget-stack{display:grid;gap:8px;margin-bottom:16px}.widget-box{display:flex;align-items:center;gap:8px;padding:10px;background:var(--surface2);border:1px solid var(--border);border-radius:10px}.widget-pick{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.widget-item{font-size:.85rem}
.heat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.heat-cell{padding:16px;border-radius:12px;background:rgba(182,255,54,calc(var(--heat)*0.85));border:1px solid var(--border);text-align:center}.heat-cell span{display:block;font-weight:700}.heat-cell small{color:var(--muted);font-size:.72rem}
.slide-deck{position:relative;min-height:280px}.slide-panel{display:none;padding:32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:center}.slide-panel.active{display:block}.slide-metric{font-size:3rem;font-weight:800;color:var(--primary)}.bar.lg{height:12px;background:var(--surface2);border-radius:999px;margin-top:16px}.bar.lg i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent))}
.share-view{max-width:900px;margin:0 auto;padding:24px}.inline{display:inline}.form-panel .chk{display:flex;align-items:center;gap:8px;padding-top:28px}
.bar{height:8px;background:var(--surface2);border-radius:999px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent))}


/* Nested / grouped navigation (Phase-2) */
.topbar nav{display:flex;flex-wrap:wrap;align-items:center;gap:2px;flex:1}
.topbar nav > a,.topbar nav .nav-group > summary{color:#b9c8d8;padding:8px 11px;border-radius:7px;font-size:.86rem;cursor:pointer;list-style:none;white-space:nowrap}
.topbar nav > a:hover,.topbar nav .nav-group > summary:hover,.topbar nav .nav-group[open] > summary{color:#fff;background:rgba(255,255,255,.08)}
.topbar nav .nav-group{position:relative}
.topbar nav .nav-group > summary::-webkit-details-marker{display:none}
.topbar nav .nav-group > summary::after{content:"▾";margin-inline-start:6px;font-size:.7em;opacity:.75}
.topbar nav .nav-sub{position:absolute;inset-inline-start:0;top:calc(100% + 4px);min-width:190px;background:#0f2744;border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:6px;display:flex;flex-direction:column;gap:2px;box-shadow:0 12px 28px rgba(0,0,0,.28);z-index:40}
.topbar nav .nav-sub a{color:#d5e2ef;padding:8px 10px;border-radius:6px;font-size:.84rem}
.topbar nav .nav-sub a:hover{background:rgba(255,255,255,.1);color:#fff}
@media(max-width:900px){
  .topbar nav .nav-group{width:100%}
  .topbar nav .nav-sub{position:static;box-shadow:none;border:0;background:rgba(0,0,0,.18);margin:2px 0 6px;width:100%}
}