:root{
  --blue:#2457e6;--blue-dark:#1b3fb5;--purple:#6427d8;
  --green:#16c79a;--ok:#16a34a;--danger:#dc2626;--warn:#f59e0b;
  --bg:#f4f6fb;--card:#fff;--ink:#101828;--muted:#667085;
  --line:#e6eaf2;--line-strong:#d0d8e6;--shadow:0 12px 32px rgba(16,24,40,.06);
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}
a{color:var(--blue);text-decoration:none}

/* Topbar */
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 22px}
.brand{display:flex;gap:11px;align-items:center}
.mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;display:grid;place-items:center;font-weight:900;font-size:20px;box-shadow:0 6px 16px rgba(36,87,230,.35)}
.brand b{font-size:20px;letter-spacing:-.02em}
.brand small{display:block;color:var(--muted);font-size:11.5px;font-weight:600;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav button,.nav .navlink{background:transparent;color:var(--ink);border:0;border-radius:9px;padding:8px 12px;font-weight:600;cursor:pointer;font-size:14px;font-family:inherit}
.nav button:hover{background:#eef2fb}
.nav button.active{background:var(--blue);color:#fff;box-shadow:0 6px 14px rgba(36,87,230,.3)}
.nav .logout{color:#b42318}
.nav .bell{position:relative;background:#f1f3f9;border-radius:10px;padding:8px 11px;font-size:16px}
.nav .bell .dot{position:absolute;top:4px;right:4px;width:9px;height:9px;border-radius:50%;background:var(--danger);border:2px solid #fff}

/* Layout */
.app{max-width:1200px;margin:0 auto;padding:22px 22px 60px}
.page-head{margin:6px 0 18px}
.page-head h1{font-size:26px;margin:0;letter-spacing:-.02em}
.page-head p{margin:4px 0 0;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:14px 0;box-shadow:var(--shadow)}
.card>h2,.card>h3{margin-top:0}
.hero{background:linear-gradient(135deg,#ffffff,#eef2ff);border:1px solid #dfe6ff}
.hero h1{font-size:30px}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.col-3{grid-column:span 3}.col-4{grid-column:span 4}.col-5{grid-column:span 5}.col-6{grid-column:span 6}.col-7{grid-column:span 7}.col-8{grid-column:span 8}.col-12{grid-column:span 12}

/* Stat cards */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:2px}
.stat .num{font-size:30px;font-weight:900;letter-spacing:-.02em}
.stat .lbl{color:var(--muted);font-size:13px;font-weight:600}
.stat .icon{font-size:22px;margin-bottom:6px}
.stat.blue .num{color:var(--blue)}.stat.green .num{color:var(--ok)}.stat.purple .num{color:var(--purple)}.stat.amber .num{color:var(--warn)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:10px;padding:10px 16px;font-weight:700;font-size:14px;cursor:pointer;font-family:inherit;transition:.15s;text-decoration:none}
.btn.primary{background:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-dark)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line-strong)}
.btn.ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn.danger{background:var(--danger);color:#fff}
.btn.success{background:var(--ok);color:#fff}
.btn.warn{background:var(--warn);color:#1a1200}
.btn.small{padding:6px 11px;font-size:13px}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* Forms */
input,select,textarea{width:100%;border:1px solid #cfd7e6;border-radius:10px;padding:11px 13px;margin:6px 0 14px;font-size:14px;background:#fff;font-family:inherit;transition:border .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(36,87,230,.12)}
textarea{min-height:92px}
label{font-weight:600;font-size:13px;color:#344054;display:block}
label.chk{display:flex;align-items:center;gap:8px;font-weight:500;color:var(--ink)}
label.chk input{width:auto;margin:0}
.field-note{color:var(--muted);font-size:12.5px;margin:-8px 0 12px}

/* Table */
.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;background:#fff}
th{background:#f8fafc;color:#475467;font-size:12px;text-transform:uppercase;letter-spacing:.04em;font-weight:700}
th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px 14px;font-size:13.5px;vertical-align:top}
tbody tr:hover{background:#f8fafd}
tr:last-child td{border-bottom:0}
.muted{color:var(--muted);font-size:13px}
.empty{padding:26px;text-align:center;color:var(--muted)}

/* Badges */
.badge{display:inline-flex;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:800;background:#eef2ff;color:#1d4ed8}
.badge.ok,.badge.active,.badge.approved,.badge.open,.badge.verified,.badge.completed,.badge.sent,.badge.paid{background:#dcfce7;color:#166534}
.badge.warn,.badge.pending,.badge.awaiting,.badge.correction{background:#fef3c7;color:#92400e}
.badge.err,.badge.rejected,.badge.failed,.badge.closed,.badge.banned,.badge.paused{background:#fee2e2;color:#991b1b}
.badge.info,.badge.processing,.badge.under{background:#e0e7ff;color:#3730a3}
.badge.dim{background:#eef1f6;color:#475467}

/* Notifications list */
.notif{padding:12px 0;border-bottom:1px solid var(--line);display:flex;gap:12px}
.notif:last-child{border-bottom:0}
.notif .ic{font-size:18px}
.notif b{font-size:14px}
.notif p{margin:2px 0 0;color:var(--muted);font-size:13px}
.notif.unread{background:#f7f9ff}

/* Toast */
.toast{position:fixed;right:18px;top:74px;z-index:30;max-width:420px;display:flex;flex-direction:column;gap:8px}
.toast div{padding:13px 16px;border-radius:12px;box-shadow:0 10px 34px rgba(0,0,0,.14);background:#dcfce7;color:#166534;font-weight:600;font-size:14px;animation:slidein .2s ease}
.toast div.err{background:#fee2e2;color:#991b1b}
.toast div.warn{background:#fef3c7;color:#92400e}
@keyframes slidein{from{transform:translateX(20px);opacity:0}to{transform:none;opacity:1}}

/* Tabs */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 14px}
.tabs button{background:#fff;color:var(--blue);border:1px solid #cdd8ff;border-radius:9px;padding:8px 14px;font-weight:700;cursor:pointer;font-family:inherit}
.tabs button.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.hide{display:none!important}
.settings-group{margin:18px 0 6px;padding-top:14px;border-top:1px solid var(--line);color:var(--blue);font-size:15px}
.footer{max-width:1200px;margin:0 auto;padding:18px 22px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--blue)}
.legal{padding:4px}
.legal h1{font-size:24px}
.legal h2{margin-top:22px;font-size:18px}
.legal p,.legal li{color:#344054}
.legal ul{padding-left:20px}
.login-banner{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;border-radius:var(--radius);padding:30px;margin:10px 0 20px;text-align:center}
.login-banner h1{margin:0 0 6px;font-size:30px}
.login-banner p{margin:0;opacity:.9}

@media(max-width:860px){
  .topbar{flex-wrap:wrap;padding:10px 14px}
  .nav{width:100%;overflow-x:auto;padding-bottom:4px}
  .app{padding:14px 14px 40px}
  .grid{display:block}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-12{width:100%}
  .stat .num{font-size:24px}
  .login-banner{padding:22px}
}