:root{
  --bg: #0A0E1A;
  --panel: #131826;
  --panel-2: #171E2E;
  --border: #232B3D;
  --border-soft: #1B2233;
  --text: #E7ECF3;
  --text-muted: #8590A6;
  --text-dim: #5B6478;
  --signal: #00E5A0;
  --signal-dim: #0A3D2E;
  --amber: #FFB020;
  --amber-dim: #4A3410;
  --blue: #5B8DEF;
  --blue-dim: #182A4D;
  --red: #FF5C72;
  --red-dim: #3D141C;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 14px;
  --radius-sm: 8px;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(0,229,160,0.08), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(91,141,239,0.07), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; letter-spacing:-0.01em; }
::selection{ background:var(--signal); color:#04120C; }

/* ---------------- topbar ---------------- */
.topbar{
  position:sticky; top:0; z-index:40;
  background:rgba(10,14,26,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-soft);
}
.topbar-inner{
  max-width:1180px; margin:0 auto; padding:16px 24px;
  display:flex; align-items:center; justify-content:space-between;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  width:36px; height:36px; border-radius:9px;
  background:linear-gradient(145deg, var(--signal), #00A876);
  color:#04120C; font-family:var(--font-mono); font-weight:700; font-size:14px;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 0 0 1px rgba(0,229,160,0.3), 0 8px 20px -8px rgba(0,229,160,0.5);
}
.brand-text{ font-family:var(--font-display); font-weight:600; font-size:16.5px; display:flex; flex-direction:column; line-height:1.15; }
.brand-text em{ font-style:normal; font-family:var(--font-mono); font-size:10.5px; font-weight:500; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.08em; }
.topnav{ display:flex; gap:6px; }
.topnav a{
  padding:8px 14px; border-radius:999px; font-size:14px; font-weight:500; color:var(--text-muted);
  transition:background .15s, color .15s;
}
.topnav a:hover{ color:var(--text); background:var(--panel-2); }
.topnav a.active{ color:var(--signal); background:var(--signal-dim); }

main{ flex:1; }

/* ---------------- footer ---------------- */
.footer{ border-top:1px solid var(--border-soft); margin-top:60px; }
.footer-inner{
  max-width:1180px; margin:0 auto; padding:22px 24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  color:var(--text-dim); font-size:13px;
}
.footer-links a{ color:var(--text-muted); }
.footer-links a:hover{ color:var(--signal); }

/* ---------------- flash ---------------- */
.flash-stack{ max-width:1180px; margin:16px auto 0; padding:0 24px; }
.flash{ padding:12px 16px; border-radius:var(--radius-sm); font-size:14px; margin-bottom:10px; }
.flash-error{ background:var(--red-dim); color:#FFB3BE; border:1px solid rgba(255,92,114,0.35); }
.flash-success{ background:var(--signal-dim); color:#7CF0C6; border:1px solid rgba(0,229,160,0.35); }

/* =========================================================
   STORE
   ========================================================= */
.hero{
  max-width:1180px; margin:0 auto; padding:64px 24px 40px;
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:center;
}
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12px; color:var(--signal);
  background:var(--signal-dim); border:1px solid rgba(0,229,160,0.25);
  padding:6px 12px; border-radius:999px; margin-bottom:18px;
}
.hero-eyebrow .dot{ width:6px; height:6px; border-radius:50%; background:var(--signal); box-shadow:0 0 8px var(--signal); }
.hero h1{ font-size:46px; line-height:1.08; margin-bottom:16px; }
.hero h1 .accent{ color:var(--signal); }
.hero p{ color:var(--text-muted); font-size:16px; line-height:1.6; max-width:480px; margin-bottom:26px; }
.hero-cta{ display:flex; gap:12px; }

.terminal-card{
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius);
  font-family:var(--font-mono); font-size:13px; overflow:hidden;
  box-shadow:0 30px 60px -30px rgba(0,0,0,0.6);
}
.terminal-head{
  display:flex; align-items:center; gap:6px; padding:11px 14px; border-bottom:1px solid var(--border-soft);
  background:var(--panel-2);
}
.terminal-head span{ width:9px; height:9px; border-radius:50%; background:var(--border); }
.terminal-head span:nth-child(1){ background:#FF5C72; }
.terminal-head span:nth-child(2){ background:#FFB020; }
.terminal-head span:nth-child(3){ background:#00E5A0; }
.terminal-head b{ margin-left:8px; color:var(--text-dim); font-weight:500; font-size:11.5px; }
.terminal-body{ padding:18px; color:var(--text-muted); line-height:1.9; }
.terminal-body .k{ color:var(--blue); }
.terminal-body .v{ color:var(--signal); }
.terminal-body .c{ color:var(--text-dim); }
.terminal-cursor{ display:inline-block; width:7px; height:14px; background:var(--signal); vertical-align:-2px; animation:blink 1s steps(1) infinite; }
@keyframes blink{ 50%{ opacity:0; } }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 22px; border-radius:10px; font-weight:600; font-size:14.5px; cursor:pointer;
  border:1px solid transparent; transition:transform .12s, filter .12s;
}
.btn:hover{ filter:brightness(1.08); }
.btn:active{ transform:scale(0.98); }
.btn-primary{ background:var(--signal); color:#04120C; }
.btn-ghost{ background:var(--panel-2); color:var(--text); border-color:var(--border); }
.btn-block{ width:100%; }
.btn-sm{ padding:8px 14px; font-size:13px; border-radius:8px; }

.section{ max-width:1180px; margin:0 auto; padding:40px 24px; }
.section-head{ margin-bottom:26px; }
.section-head h2{ font-size:26px; margin-bottom:8px; }
.section-head p{ color:var(--text-muted); font-size:14.5px; }

.pkg-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:18px; }
.pkg-card{
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius);
  padding:24px; display:flex; flex-direction:column; position:relative; transition:border-color .15s, transform .15s;
}
.pkg-card:hover{ border-color:rgba(0,229,160,0.35); transform:translateY(-3px); }
.pkg-badge{
  position:absolute; top:-11px; right:20px; background:var(--amber); color:#241905;
  font-size:11px; font-weight:700; padding:4px 10px; border-radius:999px; letter-spacing:0.02em;
}
.pkg-name{ font-family:var(--font-display); font-size:19px; font-weight:600; margin-bottom:4px; }
.pkg-sub{ color:var(--text-muted); font-size:13px; margin-bottom:18px; min-height:34px; }
.pkg-tokens{ font-family:var(--font-mono); font-size:32px; font-weight:700; color:var(--signal); line-height:1; }
.pkg-tokens small{ font-size:14px; color:var(--text-dim); font-weight:500; margin-left:4px; }
.pkg-price{ font-family:var(--font-mono); font-size:15px; color:var(--text); margin:14px 0 16px; padding-top:14px; border-top:1px dashed var(--border); }
.pkg-scope{ color:var(--text-dim); font-size:12.5px; line-height:1.6; margin-bottom:18px; flex:1; }

.why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.why-item{ background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:20px; }
.why-item .ic{ width:34px; height:34px; border-radius:9px; background:var(--signal-dim); color:var(--signal); display:flex; align-items:center; justify-content:center; margin-bottom:12px; font-size:16px; }
.why-item h4{ font-size:14.5px; margin-bottom:6px; }
.why-item p{ color:var(--text-muted); font-size:13px; line-height:1.5; margin:0; }

/* checkout */
.checkout-wrap{ max-width:640px; margin:0 auto; padding:56px 24px; }
.checkout-card{ background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:28px; }
.checkout-row{ display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid var(--border-soft); font-size:14.5px; }
.checkout-row:last-child{ border-bottom:none; }
.checkout-row .lbl{ color:var(--text-muted); }
.checkout-row .val{ font-family:var(--font-mono); font-weight:600; }
.field{ margin:18px 0; }
.field label{ display:block; font-size:13px; color:var(--text-muted); margin-bottom:6px; }
.field input{
  width:100%; padding:12px 14px; border-radius:10px; border:1px solid var(--border);
  background:var(--panel-2); color:var(--text); font-family:var(--font-mono); font-size:14px;
}
.field input:focus{ outline:none; border-color:var(--signal); }

.qr-box{ display:flex; gap:20px; align-items:center; background:var(--panel-2); border:1px solid var(--border); border-radius:var(--radius); padding:20px; margin:20px 0; }
.qr-placeholder{ width:120px; height:120px; border-radius:10px; background:repeating-conic-gradient(#0F1524 0% 25%, #1B2233 0% 50%) 50% / 14px 14px; flex-shrink:0; }
.qr-info{ font-size:13.5px; color:var(--text-muted); line-height:1.9; }
.qr-info b{ color:var(--text); font-family:var(--font-mono); }

.key-reveal{
  font-family:var(--font-mono); background:var(--panel-2); border:1px solid var(--signal);
  border-radius:10px; padding:14px 16px; color:var(--signal); font-size:13.5px; word-break:break-all;
  box-shadow:0 0 0 4px rgba(0,229,160,0.06);
}

/* =========================================================
   DASHBOARD
   ========================================================= */
.dash-wrap{ max-width:1180px; margin:0 auto; padding:40px 24px 60px; }
.dash-search{
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius);
  padding:22px; display:flex; gap:12px; margin-bottom:24px; align-items:center;
}
.dash-search input{
  flex:1; background:var(--panel-2); border:1px solid var(--border); border-radius:10px;
  padding:13px 16px; color:var(--text); font-family:var(--font-mono); font-size:14px; letter-spacing:0.03em;
}
.dash-search input:focus{ outline:none; border-color:var(--signal); }

.dash-empty{ text-align:center; padding:60px 20px; color:var(--text-dim); }
.dash-empty .ic{ font-size:34px; margin-bottom:10px; }

#dash-content{ display:none; }
#dash-content.show{ display:block; }

.balance-card{
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius);
  padding:28px; margin-bottom:20px;
}
.balance-top{ display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:18px; }
.balance-label{ color:var(--text-muted); font-size:13px; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:10px; }
.status-pill{ font-family:var(--font-mono); font-size:11.5px; padding:4px 10px; border-radius:999px; font-weight:600; }
.status-good{ background:var(--signal-dim); color:var(--signal); }
.status-warn{ background:var(--amber-dim); color:var(--amber); }
.status-bad{ background:var(--red-dim); color:var(--red); }
.balance-num{ font-family:var(--font-mono); font-size:44px; font-weight:700; color:var(--signal); line-height:1; }
.balance-num small{ font-size:16px; color:var(--text-dim); font-weight:500; margin-left:6px; }

.segbar{ display:flex; gap:3px; margin:18px 0 8px; }
.segbar i{ flex:1; height:8px; border-radius:2px; background:var(--border); }
.segbar i.on{ background:var(--signal); box-shadow:0 0 8px rgba(0,229,160,0.5); }
.segbar i.on.warn{ background:var(--amber); box-shadow:0 0 8px rgba(255,176,32,0.5); }
.balance-foot{ display:flex; justify-content:space-between; font-size:12.5px; color:var(--text-dim); font-family:var(--font-mono); }

.stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:20px; }
.stat-card{ background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:18px 20px; }
.stat-card .lbl{ color:var(--text-muted); font-size:12.5px; margin-bottom:10px; display:flex; align-items:center; gap:6px; }
.stat-card .num{ font-family:var(--font-mono); font-size:24px; font-weight:700; }
.stat-card .sub{ color:var(--text-dim); font-size:11.5px; margin-top:6px; }

.two-col{ display:grid; grid-template-columns:1.3fr 1fr; gap:16px; margin-bottom:20px; }
.panel{ background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:22px; }
.panel-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; }
.panel-head h3{ font-size:15px; }
.panel-head .meta{ color:var(--text-dim); font-size:12px; font-family:var(--font-mono); }

.bars{ display:flex; align-items:flex-end; gap:6px; height:120px; }
.bars i{ flex:1; background:linear-gradient(180deg, var(--blue), var(--blue-dim)); border-radius:3px 3px 0 0; min-height:3px; opacity:0.85; }
.bars-axis{ display:flex; justify-content:space-between; margin-top:10px; color:var(--text-dim); font-size:11px; font-family:var(--font-mono); }

.dist-row{ margin-bottom:14px; }
.dist-row .top{ display:flex; justify-content:space-between; font-size:13px; margin-bottom:6px; }
.dist-row .name{ display:flex; align-items:center; gap:8px; }
.dist-row .swatch{ width:8px; height:8px; border-radius:2px; }
.dist-track{ height:6px; border-radius:3px; background:var(--border-soft); overflow:hidden; }
.dist-fill{ height:100%; border-radius:3px; }

.records-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:20px; }
.record-card{ background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:18px 20px; }
.record-card .lbl{ color:var(--text-muted); font-size:12px; margin-bottom:8px; }
.record-card .num{ font-family:var(--font-mono); font-size:22px; font-weight:700; color:var(--text); }
.record-card .sub{ color:var(--text-dim); font-size:11.5px; margin-top:6px; }

.history-table{ width:100%; border-collapse:collapse; font-size:13px; }
.history-table th{ text-align:left; color:var(--text-dim); font-weight:500; font-size:11.5px; text-transform:uppercase; letter-spacing:0.04em; padding:0 10px 10px; border-bottom:1px solid var(--border-soft); }
.history-table td{ padding:10px; border-bottom:1px solid var(--border-soft); font-family:var(--font-mono); color:var(--text-muted); }
.history-table td.model{ color:var(--text); font-family:var(--font-body); }
.history-table td.total{ color:var(--text); font-weight:600; }
.tag-ok{ color:var(--signal); }
.tag-err{ color:var(--red); }
.model-dot{ width:6px; height:6px; border-radius:50%; display:inline-block; margin-right:6px; }

/* =========================================================
   ADMIN
   ========================================================= */
.admin-shell{ display:grid; grid-template-columns:220px 1fr; max-width:1280px; margin:0 auto; min-height:calc(100vh - 140px); }
.admin-side{ padding:32px 16px; border-right:1px solid var(--border-soft); }
.admin-side a{
  display:block; padding:10px 14px; border-radius:9px; color:var(--text-muted); font-size:14px; margin-bottom:4px;
}
.admin-side a:hover{ background:var(--panel-2); color:var(--text); }
.admin-side a.active{ background:var(--signal-dim); color:var(--signal); font-weight:600; }
.admin-main{ padding:32px 28px; }
.admin-title{ font-size:24px; margin-bottom:22px; }

.kpi-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:26px; }
.kpi-card{ background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:18px 20px; }
.kpi-card .lbl{ color:var(--text-muted); font-size:12.5px; margin-bottom:8px; }
.kpi-card .num{ font-family:var(--font-mono); font-size:24px; font-weight:700; color:var(--signal); }

table.admin-table{ width:100%; border-collapse:collapse; background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
table.admin-table th{ text-align:left; background:var(--panel-2); color:var(--text-muted); font-size:12px; font-weight:500; text-transform:uppercase; letter-spacing:0.03em; padding:12px 14px; }
table.admin-table td{ padding:12px 14px; border-top:1px solid var(--border-soft); font-size:13.5px; }
table.admin-table td.mono{ font-family:var(--font-mono); }

.login-wrap{ max-width:380px; margin:80px auto; }
.login-card{ background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:30px; }
.login-card h2{ margin-bottom:20px; font-size:20px; }

.badge{ font-size:11px; padding:3px 9px; border-radius:999px; font-family:var(--font-mono); font-weight:600; }
.badge-green{ background:var(--signal-dim); color:var(--signal); }
.badge-amber{ background:var(--amber-dim); color:var(--amber); }
.badge-red{ background:var(--red-dim); color:var(--red); }
.badge-blue{ background:var(--blue-dim); color:var(--blue); }

.modal-form{ display:flex; flex-direction:column; gap:12px; }
.form-actions{ display:flex; gap:10px; margin-top:8px; }
.inline-form{ display:inline; }

@media (max-width:900px){
  .hero{ grid-template-columns:1fr; }
  .pkg-grid{ grid-template-columns:repeat(2,1fr); }
  .why-grid{ grid-template-columns:repeat(2,1fr); }
  .stat-grid{ grid-template-columns:repeat(2,1fr); }
  .records-grid{ grid-template-columns:repeat(2,1fr); }
  .two-col{ grid-template-columns:1fr; }
  .admin-shell{ grid-template-columns:1fr; }
  .admin-side{ border-right:none; border-bottom:1px solid var(--border-soft); display:flex; overflow-x:auto; padding:14px; }
}