:root{
  --bg:#0d1117;
  --panel:#111827;
  --panel2:#0f172a;
  --line:rgba(148,163,184,.2);
  --text:#e5edf8;
  --muted:#8b9bb3;
  --accent:#58a6ff;
  --green:#3fb950;
  --purple:#bc8cff;
  --yellow:#ffd166;
  --red:#ff7b72;
  --shadow:0 24px 70px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  margin:0;
  min-height:100vh;
  min-height:100dvh;
  overflow-x:hidden;
  color:var(--text);
  font-family:Inter,system-ui,sans-serif;
  background:
    radial-gradient(circle at 16% 8%,rgba(88,166,255,.18),transparent 34rem),
    radial-gradient(circle at 86% 12%,rgba(188,140,255,.14),transparent 30rem),
    var(--bg);
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.22;
  background-image:radial-gradient(circle,rgba(255,255,255,.22) 1px,transparent 1px);
  background-size:30px 30px;
}
a{color:inherit;text-decoration:none}

/* ─── Topbar ─── */
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 28px;
  border-bottom:1px solid var(--line);
  background:rgba(13,17,23,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.back-link,.status-pill,.button,.ghost-button{
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(255,255,255,.04);
  padding:10px 14px;
  font-weight:700;
  color:var(--text);
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  display:grid;
  place-items:center;
  width:42px;height:42px;
  border-radius:14px;
  background:linear-gradient(135deg,var(--accent),#4d7cff);
  box-shadow:0 14px 34px rgba(88,166,255,.25);
  font-weight:800;
}
.brand span:last-child{display:block;color:var(--muted);font-size:.82rem}
.status-pill{display:flex;align-items:center;gap:8px;color:var(--green)}
.status-pill span,.kicker span{
  width:8px;height:8px;border-radius:999px;background:var(--green);
  box-shadow:0 0 0 6px rgba(63,185,80,.12);
}
.status-pill:not(.live){color:var(--yellow)}
.status-pill:not(.live) span{background:var(--yellow);box-shadow:0 0 0 6px rgba(255,209,102,.12)}

/* ─── Runtime notice ─── */
.runtime-notice{
  width:min(1180px,calc(100% - 36px));
  margin:18px auto 0;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
  padding:13px 16px;
  border:1px solid rgba(255,209,102,.28);
  border-radius:14px;
  background:rgba(255,209,102,.08);
  color:#dbe7fb;
  line-height:1.55;
}
.runtime-notice.live{border-color:rgba(63,185,80,.28);background:rgba(63,185,80,.08)}
.runtime-notice strong{color:var(--yellow)}
.runtime-notice.live strong{color:var(--green)}
.runtime-notice span{color:var(--muted);font-size:.9rem}
.runtime-notice a{
  flex:0 0 auto;
  color:#fff;
  font-weight:700;
  font-size:.82rem;
  padding:8px 16px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--accent),#4d7cff);
  box-shadow:0 8px 24px rgba(88,166,255,.22);
  white-space:nowrap;
  transition:transform .18s,box-shadow .18s;
}
.runtime-notice a:hover{
  transform:translateY(-1px);
  box-shadow:0 12px 32px rgba(88,166,255,.32);
}

/* ─── Main ─── */
main{width:min(1180px,calc(100% - 36px));margin:0 auto 80px}
.hero{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);
  gap:54px;
  align-items:center;
  padding:92px 0 42px;
}
.kicker,.panel-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--accent);
  font-family:"JetBrains Mono",monospace;
  font-size:.75rem;
  text-transform:uppercase;
  letter-spacing:.08em;
}
h1,h2{margin:0;color:#fff;line-height:1.05;letter-spacing:-.03em}
h1{font-size:clamp(2.6rem,6vw,5.4rem);max-width:780px;margin-top:18px}
h2{font-size:1.35rem;margin-top:8px}
p{color:var(--muted);font-size:1.06rem;line-height:1.75;max-width:720px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.button.primary{
  border-color:transparent;
  background:linear-gradient(135deg,var(--accent),#4d7cff);
  box-shadow:0 18px 44px rgba(88,166,255,.28);
}

/* ─── Cards & panels ─── */
.terminal-card,.panel,.metrics article{
  border:1px solid var(--line);
  border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
  box-shadow:var(--shadow);
}
.terminal-card{overflow:hidden}
.terminal-top{display:flex;gap:8px;padding:16px;border-bottom:1px solid var(--line)}
.terminal-top span{width:11px;height:11px;border-radius:50%;background:var(--muted)}
.terminal-top span:nth-child(1){background:var(--red)}
.terminal-top span:nth-child(2){background:var(--yellow)}
.terminal-top span:nth-child(3){background:var(--green)}
pre{margin:0;padding:24px;white-space:pre-wrap;color:#c9d7ef;font-family:"JetBrains Mono",monospace;line-height:1.75}

/* ─── Metrics ─── */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin:22px 0;
}
.metrics article{padding:22px}
.metrics span,.metrics small{display:block;color:var(--muted)}
.metrics strong{display:block;margin:8px 0 4px;font-family:"JetBrains Mono",monospace;font-size:1.75rem;color:var(--accent)}

/* ─── Layout grid ─── */
.layout{
  display:grid;
  grid-template-columns:1.45fr .85fr;
  gap:18px;
}
.panel{padding:24px;min-width:0}
.panel.wide{grid-row:span 2}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
.ghost-button{cursor:pointer}

/* ─── Tables ─── */
.table-wrap{overflow:auto;max-width:100%;min-width:0;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:680px}
th,td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em}
td{font-size:.9rem}
.sku{font-family:"JetBrains Mono",monospace;color:var(--accent)}
.stock.low{color:var(--red)}

/* ─── Events & Chat ─── */
.event-feed{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.event{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:10px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.035);
}
.event strong{font-size:.86rem}
.event span{color:var(--muted);font-size:.78rem}
.chat{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.msg{padding:13px 14px;border-radius:16px;line-height:1.55}
.msg.user{align-self:flex-end;background:rgba(88,166,255,.14);border:1px solid rgba(88,166,255,.25)}
.msg.bot{background:rgba(63,185,80,.09);border:1px solid rgba(63,185,80,.22)}

/* ─── Pipeline ─── */
.pipeline{margin:18px 0}
.pipeline-track{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:10px;
  margin-top:20px;
}
.pipeline-track div{
  min-height:98px;
  padding:16px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.04);
}
.pipeline-track strong{display:block;color:#fff;margin-bottom:8px}
.pipeline-track span{color:var(--muted);font-size:.82rem}
.tool-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:10px;
  margin-top:20px;
}
.tool{
  padding:14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.035);
}
.tool strong{display:block;margin-bottom:5px}
.tool span{color:var(--muted);font-size:.78rem}
.tool em{display:inline-flex;margin-top:10px;color:var(--green);font-style:normal;font-size:.76rem;font-family:"JetBrains Mono",monospace}

/* ═══════════════════════════════════
   RESPONSIVE — Tablet (900px)
   ═══════════════════════════════════ */
@media(max-width:900px){
  /* Topbar: 2 soros — elso sor brand+kosar, masodik sor nav */
  .topbar{
    flex-wrap:wrap;
    padding:10px 14px;
    gap:8px;
  }
  .nav-tabs{
    order:10;
    width:100%;
    overflow-x:auto;
    gap:4px;
    padding-bottom:2px;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .nav-tabs::-webkit-scrollbar{display:none}
  .nav-tab,.nav-tab-link{white-space:nowrap;flex-shrink:0}
  .back-link{display:none}
  .nav-tab-link{display:none}

  .runtime-notice{
    width:calc(100% - 28px);
    flex-direction:column;
    gap:8px;
  }
  .runtime-notice a{align-self:flex-start;margin-top:4px}
  .hero,.layout{grid-template-columns:1fr}
  .hero{gap:28px;padding:48px 0 32px}
  .panel.wide{grid-row:auto}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .pipeline-track{grid-template-columns:1fr 1fr}
  .admin-stats{grid-template-columns:1fr 1fr}
  .admin-stat{min-width:0;overflow:hidden}
  .product-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
  h1{font-size:clamp(1.8rem,7vw,3rem)}
  .panel{padding:18px}
}

/* ═══════════════════════════════════
   RESPONSIVE — Mobil (560px)
   ═══════════════════════════════════ */
@media(max-width:560px){
  /* Topbar */
  .topbar{padding:8px 10px;gap:6px}
  .brand-mark{width:32px;height:32px;font-size:.78rem;border-radius:10px}
  .brand strong{font-size:.82rem}
  .brand span:last-child{display:none}

  .status-pill{font-size:.62rem;padding:4px 7px;gap:4px;border-radius:8px}
  .status-pill span{width:6px;height:6px;box-shadow:0 0 0 4px rgba(63,185,80,.12)}
  .cart-btn{padding:5px 8px;border-radius:8px}

  /* Nav tabs */
  .nav-tabs{gap:3px}
  .nav-tab{padding:5px 10px;font-size:.72rem;border-radius:8px}
  .nav-tab-link{padding:5px 9px;font-size:.68rem;border-radius:8px}

  /* Main */
  main{width:calc(100% - 20px);margin:0 auto 60px}

  /* Runtime notice */
  .runtime-notice{
    width:calc(100% - 20px);
    margin:10px auto 0;
    padding:10px 12px;
    font-size:.76rem;
    border-radius:10px;
    gap:6px;
  }
  .runtime-notice strong{font-size:.76rem}
  .runtime-notice a{font-size:.72rem;padding:6px 12px;margin-top:2px}

  /* Hero */
  .hero{padding-top:28px;gap:20px}
  .terminal-card{display:none}
  h1{font-size:1.6rem;margin-top:10px}
  h2{font-size:1rem;margin-top:6px}
  p{font-size:.88rem}

  /* Product grid */
  .product-grid{grid-template-columns:1fr;gap:10px;margin-top:16px}
  .product-img{height:100px;font-size:2.2rem}
  .product-body{padding:12px;gap:4px}
  .product-body .product-name{font-size:.85rem}
  .product-price{font-size:.9rem}
  .add-cart-btn{padding:8px;font-size:.78rem;border-radius:8px}

  /* Metrics */
  .metrics{grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}
  .metrics article{padding:12px;border-radius:14px}
  .metrics strong{font-size:1.15rem;margin:4px 0 2px}
  .metrics span,.metrics small{font-size:.68rem}

  /* Admin stats */
  .admin-stats{grid-template-columns:1fr;gap:8px}
  .admin-stat{padding:12px 14px;border-radius:12px;min-width:0;overflow:hidden}
  .admin-stat strong{font-size:1.05rem;word-break:break-word}
  .admin-stat label{font-size:.7rem}

  /* Panels */
  .panel{padding:12px;border-radius:14px}
  .panel-head{margin-bottom:12px}

  /* Tables */
  .table-wrap{margin:0 -12px;padding:0 4px}
  table{font-size:.72rem;min-width:480px}
  th,td{padding:6px 5px}
  th{font-size:.62rem;letter-spacing:.04em}

  /* Pipeline */
  .pipeline-track{grid-template-columns:1fr;gap:8px}
  .pipeline-track div{min-height:auto;padding:12px;border-radius:12px}

  /* Tool grid */
  .tool-grid{grid-template-columns:1fr 1fr;gap:8px}

  /* Events */
  .event{padding:10px;border-radius:10px;gap:8px}
  .event strong{font-size:.78rem}
  .event span{font-size:.72rem}

  /* Chat */
  .msg{padding:10px 12px;border-radius:12px;font-size:.82rem;line-height:1.45}

  /* Toast */
  .toast-container{left:10px;right:10px;bottom:10px}
  .toast{min-width:0;width:100%;padding:10px 16px;font-size:.8rem;border-radius:10px}
}