:root{
  --bg:#07111f;
  --bg-soft:#0b1628;
  --surface:#0f1d33;
  --surface-2:#12233d;
  --line:rgba(145,180,255,.14);
  --text:#e8f0ff;
  --muted:#9cb0d3;
  --blue:#4ea0ff;
  --blue-2:#77b8ff;
  --cyan:#67d7ff;
  --green:#17c07c;
  --yellow:#eab308;
  --red:#ef4444;
  --shadow:0 24px 70px rgba(0,0,0,.28);
  --radius:22px;
  --radius-sm:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at top left, rgba(78,160,255,.12), transparent 32%),
    radial-gradient(circle at 85% 15%, rgba(103,215,255,.12), transparent 25%),
    linear-gradient(180deg,var(--bg),#050c17 72%);
  color:var(--text);
  min-height:100vh;
}

a{color:var(--blue-2);text-decoration:none}
a:hover{opacity:.92}
img{max-width:100%;display:block}

.container{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-dark{background:rgba(255,255,255,.02)}
.public-header{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(12px);
  background:rgba(5,12,23,.72);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:16px}
.nav-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;font-size:1.1rem}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#021222;font-weight:900;
  box-shadow:0 0 0 4px rgba(78,160,255,.12)
}

.hero{padding:78px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.hero h1{font-size:clamp(2.4rem,6vw,4.4rem);line-height:1.02;margin:12px 0 18px;max-width:820px}
.hero-text{font-size:1.1rem;color:var(--muted);max-width:720px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-badges,.button-row.wrap{display:flex;gap:10px;flex-wrap:wrap}
.hero-badges{margin-top:24px}
.hero-badges span{
  padding:10px 14px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--muted);font-size:.92rem
}
.hero-card{
  padding:22px;border-radius:28px;box-shadow:var(--shadow);
}
.hero-kpis,.stat-stack{display:grid;gap:14px}
.stat-card,.card,.auth-card{
  background:linear-gradient(180deg,rgba(18,35,61,.92),rgba(11,22,40,.92));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.glass{
  backdrop-filter:blur(12px);
  background:linear-gradient(180deg,rgba(18,35,61,.72),rgba(9,18,32,.72));
}
.stat-card{padding:20px}
.stat-label{display:block;color:var(--muted);font-size:.9rem;margin-bottom:6px}
.stat-value{font-size:1.35rem;font-weight:800}

.eyebrow{
  display:inline-block;
  font-size:.84rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cyan);
}
.section-head{margin-bottom:28px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.5rem);margin:10px 0 0}
.card{padding:24px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}
.card h2,.card h3{margin-top:0}
.feature-card{min-height:170px}
.offer-card .offer-type{
  display:inline-flex;padding:8px 12px;border-radius:999px;
  background:rgba(78,160,255,.14);color:var(--blue-2);margin-bottom:12px;font-size:.9rem
}
.offer-meta,.market-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.offer-meta{margin-top:16px;color:var(--muted)}

.cta-card{
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  padding:28px;border-radius:28px;background:linear-gradient(135deg,rgba(78,160,255,.16),rgba(103,215,255,.08));
  border:1px solid rgba(103,215,255,.24);
  box-shadow:var(--shadow)
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 18px;border-radius:14px;border:1px solid transparent;
  color:white;font-weight:700;cursor:pointer;text-decoration:none;
  transition:transform .16s ease,opacity .16s ease,border-color .16s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#06111f}
.btn-secondary{background:linear-gradient(135deg,#193255,#1c4379)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--text)}
.btn-lg{min-height:54px;padding:0 22px}
.btn-block{width:100%}
.text-link{font-weight:700}
.text-center{text-align:center}
.hint-box{
  margin-top:12px;padding:14px 16px;border-radius:16px;
  background:rgba(255,255,255,.04);border:1px dashed var(--line);color:var(--muted)
}
.spacer-sm{height:12px}

.center-screen{
  min-height:100vh;display:grid;place-items:center;padding:28px
}
.noise-bg:before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.16;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px, transparent 0);
  background-size:18px 18px;
}
.auth-card{width:min(540px,100%);padding:28px}
.auth-card.wide{width:min(760px,100%)}

.form-grid{display:grid;gap:14px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.stats-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;margin-bottom:18px}
.stat-panel strong{font-size:1.8rem}
.span-2{grid-column:span 2}
.span-3{grid-column:span 3}
.clean-list{margin:0;padding-left:18px;color:var(--muted)}
.clean-list li{margin:10px 0}
label{display:block;font-weight:700;margin-bottom:8px}
input,textarea,select{
  width:100%;min-height:48px;padding:12px 14px;border-radius:14px;
  border:1px solid var(--line);outline:none;background:rgba(255,255,255,.03);color:var(--text)
}
textarea{min-height:112px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:rgba(103,215,255,.5);box-shadow:0 0 0 4px rgba(78,160,255,.08)}
input[disabled]{opacity:.75}
.inline-check label{display:flex;align-items:center;gap:10px}
.inline-check input{width:auto;min-height:auto}

.alert{
  margin-bottom:18px;padding:14px 16px;border-radius:16px;font-weight:700
}
.alert-success{background:rgba(23,192,124,.12);border:1px solid rgba(23,192,124,.28);color:#7ff0bd}
.alert-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.24);color:#ff9f9f}

.app-shell{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}
.sidebar{
  border-right:1px solid var(--line);
  background:linear-gradient(180deg,rgba(6,12,24,.9),rgba(10,18,32,.84));
  position:sticky;top:0;height:100vh;padding:22px 18px
}
.sidebar-top{margin-bottom:22px}
.brand-sidebar{margin-bottom:10px}
.sidebar-subtitle{color:var(--muted);font-size:.9rem}
.sidebar-nav{display:flex;flex-direction:column;gap:8px}
.sidebar-nav a{
  color:var(--text);padding:12px 14px;border-radius:14px;border:1px solid transparent
}
.sidebar-nav a:hover{background:rgba(255,255,255,.04);border-color:var(--line)}
.main-content{padding:26px}
.topbar{
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px
}
.topbar h1{margin:0 0 6px}
.topbar-chip{
  padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--muted)
}
.muted{color:var(--muted)}

.table-wrap{overflow:auto}
.table{width:100%;border-collapse:collapse}
.table th,.table td{
  text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top
}
.table th{color:#c5d6f4;font-size:.9rem}
.badge{
  display:inline-flex;align-items:center;padding:8px 11px;border-radius:999px;
  font-size:.82rem;font-weight:800;border:1px solid transparent
}
.badge-success{background:rgba(23,192,124,.14);border-color:rgba(23,192,124,.22);color:#7ff0bd}
.badge-warning{background:rgba(234,179,8,.13);border-color:rgba(234,179,8,.24);color:#fde68a}
.badge-danger{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.22);color:#ffb4b4}
.badge-info{background:rgba(78,160,255,.14);border-color:rgba(78,160,255,.22);color:#b4d8ff}

.cards-grid,.pricing-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px
}
.price-card.featured{
  border-color:rgba(103,215,255,.4);
  box-shadow:0 0 0 1px rgba(103,215,255,.12), var(--shadow)
}
.price{
  font-size:2rem;font-weight:900;margin:6px 0 14px
}
.meta-list{display:grid;gap:10px;color:var(--muted)}
.meta-list div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px dashed rgba(255,255,255,.08);padding-bottom:8px}
.meta-list span{color:#d2dff7}
.meta-list.compact{gap:6px}
.meta-list.compact div{padding-bottom:6px}

.stack-list{display:grid;gap:14px}
.stack-item{
  display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:flex-start;
  padding:16px;border-radius:18px;background:rgba(255,255,255,.025);border:1px solid var(--line)
}
.stack-media img,.market-media img{
  width:72px;height:72px;object-fit:cover;border-radius:18px;border:1px solid var(--line);background:#0b1424
}
.stack-content h3{margin:8px 0 10px}
.stack-actions,.admin-form,.inline-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

.market-card{display:grid;gap:14px}
.market-media img{width:100%;height:190px;border-radius:18px}
.checkout-box{display:grid;gap:10px;padding:16px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid var(--line)}

.chat-thread{display:grid;gap:12px}
.chat-bubble{
  max-width:760px;padding:14px 16px;border-radius:18px;
  background:rgba(255,255,255,.04);border:1px solid var(--line)
}
.chat-bubble.mine{margin-left:auto;background:rgba(78,160,255,.12)}
.chat-meta{color:var(--muted);font-size:.84rem;margin-bottom:6px}
.chat-attachment{margin-top:8px}

@media (max-width:1100px){
  .hero-grid,.grid-2,.grid-3,.cards-grid,.pricing-grid,.stats-grid{grid-template-columns:1fr 1fr}
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:static;height:auto}
}
@media (max-width:760px){
  .hero-grid,.grid-2,.grid-3,.cards-grid,.pricing-grid,.stats-grid{grid-template-columns:1fr}
  .span-2,.span-3{grid-column:auto}
  .stack-item{grid-template-columns:1fr}
  .topbar,.nav{flex-direction:column;align-items:flex-start}
  .main-content{padding:18px}
  .container{padding:0 18px}
}