:root{
  --bg:#0f1419; --panel:#192230; --panel2:#212c3d; --line:#2c3a4f;
  --ink:#e7edf5; --muted:#8aa0b6; --brand:#4f9dff; --good:#33c27f;
  --warn:#ffb020; --bad:#ff5d5d; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:1.5rem;margin:.2rem 0 1rem}
h2{font-size:1.1rem;margin:0 0 .75rem}
h3{font-size:.95rem;margin:0 0 .5rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}

/* top bar */
.topbar{display:flex;align-items:center;gap:1rem;padding:.7rem 1.2rem;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.brand{font-weight:700;font-size:1.05rem;color:var(--ink)}
.topbar .search{flex:1;max-width:420px}
.topbar .search input{width:100%;padding:.5rem .8rem;border-radius:20px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.topbar nav{display:flex;align-items:center;gap:1.1rem}
.topbar nav a{color:var(--muted)}
.topbar nav a:hover{color:var(--ink);text-decoration:none}
.bell{position:relative;font-size:1.1rem}
.badge{position:absolute;top:-8px;right:-10px;background:var(--bad);color:#fff;border-radius:10px;font-size:.7rem;padding:0 5px}

main.app{max-width:1100px;margin:1.5rem auto;padding:0 1.2rem}
main.centered{max-width:400px;margin:8vh auto;padding:0 1.2rem}

/* cards / grid */
.grid{display:grid;gap:1rem}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:760px){.cols-3,.cols-2{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem}
.card.kpi .big{font-size:2rem;font-weight:700}
.card.kpi .sub{color:var(--muted);font-size:.85rem}
.muted{color:var(--muted)}
.right{text-align:right}

/* lists & tables */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:.55rem .5rem;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}
tr:last-child td{border-bottom:none}

/* buttons & forms */
.btn{display:inline-block;background:var(--brand);color:#fff;border:none;border-radius:8px;padding:.55rem 1rem;font-size:.9rem;cursor:pointer}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn.danger{background:var(--bad)}
.btn.sm{padding:.35rem .7rem;font-size:.8rem}
.link{background:none;border:none;color:var(--muted);cursor:pointer;font:inherit;padding:0}
.link:hover{color:var(--ink)}
.inline{display:inline}
.actions{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin:1rem 0}
label{display:block;font-size:.82rem;color:var(--muted);margin:.6rem 0 .2rem}
input,select,textarea{width:100%;padding:.5rem .6rem;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit}
textarea{min-height:70px;resize:vertical}
.row{display:flex;gap:.8rem;flex-wrap:wrap}
.row>div{flex:1;min-width:140px}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:1rem;margin:1rem 0}
legend{padding:0 .4rem;color:var(--muted)}

/* misc */
.flash{padding:.7rem 1rem;border-radius:8px;margin-bottom:1rem}
.flash.success{background:rgba(51,194,127,.15);border:1px solid var(--good)}
.flash.error{background:rgba(255,93,93,.15);border:1px solid var(--bad)}
.pill{display:inline-block;padding:.1rem .55rem;border-radius:20px;font-size:.75rem;background:var(--panel2);border:1px solid var(--line)}
.pill.good{color:var(--good)} .pill.warn{color:var(--warn)} .pill.bad{color:var(--bad)}
.alert-row{display:flex;justify-content:space-between;gap:1rem;padding:.55rem 0;border-bottom:1px solid var(--line)}
.alert-row:last-child{border-bottom:none}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:.4rem}
.dot.warn{background:var(--warn)} .dot.bad{background:var(--bad)} .dot.good{background:var(--good)}
.tree-item{display:flex;justify-content:space-between;padding:.45rem .5rem;border-bottom:1px solid var(--line)}
.empty{color:var(--muted);text-align:center;padding:2rem}
.breadcrumb{color:var(--muted);font-size:.85rem;margin-bottom:.3rem}
.tag{font-size:.8rem;color:var(--muted)}
.ocrbox{background:var(--panel2);border:1px dashed var(--line);border-radius:8px;padding:.8rem;margin-top:.5rem;font-size:.85rem}
.qr-print{text-align:center}
@media print{.topbar,.actions,.no-print{display:none!important}body{background:#fff;color:#000}}

/* ===================== LANDING PAGE ===================== */
body.lp{background:radial-gradient(1100px 600px at 70% -10%,rgba(79,157,255,.18),transparent 60%),var(--bg)}
.lp-nav{display:flex;align-items:center;justify-content:space-between;max-width:1140px;margin:0 auto;padding:1.1rem 1.5rem}
.lp-nav-links{display:flex;align-items:center;gap:1.4rem}
.lp-nav-links a{color:var(--muted)}
.lp-nav-links a:hover{color:var(--ink);text-decoration:none}
.lp-nav-links .btn{color:#fff}

.lp-hero{max-width:1140px;margin:0 auto;padding:3.5rem 1.5rem 4rem;display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.lp-eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);background:rgba(79,157,255,.12);border:1px solid var(--line);padding:.3rem .7rem;border-radius:20px;margin-bottom:1.1rem}
.lp-hero h1{font-size:3rem;line-height:1.08;margin:0 0 1.1rem;letter-spacing:-.02em}
.lp-hero h1 .grad{background:linear-gradient(90deg,var(--brand),#7ad0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.lp-hero p{font-size:1.15rem;color:var(--muted);max-width:34rem;margin:0 0 1.8rem}
.lp-cta-row{display:flex;gap:.9rem;flex-wrap:wrap}
.btn.lg{padding:.8rem 1.4rem;font-size:1rem;border-radius:10px}
.lp-fineprint{font-size:.85rem;color:var(--muted);margin-top:1rem}

.lp-preview{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 60px rgba(0,0,0,.4);overflow:hidden}
.lp-preview-bar{display:flex;gap:.4rem;padding:.8rem 1rem;background:var(--panel2);border-bottom:1px solid var(--line)}
.lp-preview-bar span{width:11px;height:11px;border-radius:50%;background:var(--line)}
.lp-preview-body{padding:1.2rem}
.lp-kpi{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:1rem;margin-bottom:.8rem}
.lp-kpi-label{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
.lp-kpi-big{font-size:2.1rem;font-weight:700}
.lp-kpi-sub{color:var(--muted);font-size:.85rem}
.lp-prow{display:flex;justify-content:space-between;align-items:center;padding:.6rem .2rem;border-bottom:1px solid var(--line);font-size:.92rem}
.lp-prow:last-child{border-bottom:none}
.lp-prow.warn{color:var(--warn)}
.lp-prow .tagx{color:var(--muted);font-size:.8rem}

.lp-section{max-width:1140px;margin:0 auto;padding:4rem 1.5rem}
.lp-section.alt{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:none}
.lp-section.alt>*{max-width:1140px;margin-left:auto;margin-right:auto}
.lp-h2{font-size:2rem;text-align:center;margin:0 0 2.4rem;letter-spacing:-.01em}
.lp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.lp-feature{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:1.4rem}
.lp-feature h3{color:var(--ink);text-transform:none;letter-spacing:0;font-size:1.05rem;margin:.6rem 0 .4rem}
.lp-feature p{color:var(--muted);font-size:.92rem;margin:0}
.lp-ic{font-size:1.8rem}

.lp-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.lp-step{text-align:center;padding:1rem}
.lp-step h3{color:var(--ink);text-transform:none;letter-spacing:0;font-size:1.1rem;margin:.5rem 0}
.lp-step p{color:var(--muted);margin:0}
.lp-num{width:42px;height:42px;line-height:42px;border-radius:50%;margin:0 auto;background:rgba(79,157,255,.15);border:1px solid var(--brand);color:var(--brand);font-weight:700}

.lp-band{text-align:center;padding:4.5rem 1.5rem;background:radial-gradient(700px 300px at 50% 120%,rgba(79,157,255,.22),transparent)}
.lp-band h2{font-size:2.1rem;margin:0 0 .5rem}
.lp-band p{color:var(--muted);margin:0 0 1.6rem}
.lp-footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;max-width:1140px;margin:0 auto;padding:2rem 1.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.lp-footer a{color:var(--muted)}

@media(max-width:880px){
  .lp-hero{grid-template-columns:1fr;padding-top:2rem}
  .lp-hero h1{font-size:2.2rem}
  .lp-grid{grid-template-columns:repeat(2,1fr)}
  .lp-steps{grid-template-columns:1fr}
  .lp-preview{order:-1}
}
@media(max-width:520px){.lp-grid{grid-template-columns:1fr}.lp-nav-links{gap:.9rem}.lp-nav-links a:not(.btn){display:none}}