/* ============================================================
   KeefChecker — Global Stylesheet
   Empire Shop Theme · Black & White · Minimal
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;700&display=swap');

/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg:         #030303;
  --bg2:        #0a0a0a;
  --bg3:        #111111;
  --card:       rgba(255,255,255,0.03);
  --card-h:     rgba(255,255,255,0.06);
  --border:     rgba(255,255,255,0.08);
  --border-b:   rgba(255,255,255,0.2);
  --accent:     #ffffff;
  --accent2:    #ffffff;
  --text:       #f5f5f5;
  --muted:      rgba(255,255,255,0.45);
  --live:       #22c55e;
  --dead:       #ef4444;
  --warn:       #f59e0b;
  --radius:     12px;
  --radius-sm:  8px;
  --shadow:     0 24px 48px rgba(0,0,0,0.6);
  --nav-h:      64px;
}

/* ── Reset ───────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  line-height:1.65;
  overflow-x:hidden;
  letter-spacing:0.01em;
}
a{color:rgba(255,255,255,0.7);text-decoration:none;transition:color .2s}
a:hover{color:#fff;text-decoration:none}
img{max-width:100%;display:block}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:#000}
::-webkit-scrollbar-thumb{background:#333;border-radius:2px}
::-webkit-scrollbar-thumb:hover{background:#555}

/* ── Navbar ──────────────────────────────────────────────── */
.navbar{
  position:sticky;top:0;z-index:200;
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;
  background:rgba(3,3,3,0.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-logo{
  font-family:'Bebas Neue','Arial Black',sans-serif;
  font-size:1.4rem;letter-spacing:0.12em;
  color:#fff;
}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{
  padding:6px 14px;border-radius:6px;
  font-size:12px;font-weight:700;color:var(--muted);
  letter-spacing:0.08em;text-transform:uppercase;
  transition:color .18s,background .18s;
}
.nav-links a:hover,.nav-links a.active{
  color:#fff;background:rgba(255,255,255,0.05);text-decoration:none;
}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-balance{
  font-size:13px;font-weight:700;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.1);
  padding:6px 12px;border-radius:8px;color:#fff;
  font-family:'JetBrains Mono','Courier New',monospace;
}
.nav-user{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:0.05em;text-transform:uppercase}
.btn-nav-logout{
  font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;
  padding:6px 12px;border-radius:6px;
  border:1px solid rgba(255,255,255,0.1);color:var(--muted);background:transparent;
  cursor:pointer;transition:.18s;
}
.btn-nav-logout:hover{border-color:rgba(239,68,68,0.5);color:#ef4444}

/* ── Flash messages ──────────────────────────────────────── */
.flash-container{max-width:900px;margin:16px auto 0;padding:0 20px}
.flash{
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:var(--radius-sm);
  font-size:13px;font-weight:600;margin-bottom:8px;animation:fadeUp .3s ease;
}
.flash-success{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.25);color:var(--live)}
.flash-error  {background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.25);color:var(--dead)}
.flash-info   {background:rgba(255,255,255,.04);border:1px solid var(--border);color:rgba(255,255,255,0.7)}
.flash-warning{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.25);color:var(--warn)}

/* ── Layout ──────────────────────────────────────────────── */
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.page{padding:40px 20px 60px;max-width:1080px;margin:0 auto}
.page-sm{max-width:500px}

/* ── Card ────────────────────────────────────────────────── */
.card{
  background:#0a0a0a;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  transition:border-color .2s,box-shadow .2s;
}
.card:hover{border-color:rgba(255,255,255,0.2);box-shadow:var(--shadow)}
.card-title{font-size:12px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}

/* ── Grid ────────────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* ── Buttons ─────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:8px;font-size:12px;font-weight:800;
  cursor:pointer;border:none;transition:all .2s;text-decoration:none;
  letter-spacing:0.1em;text-transform:uppercase;
  font-family:'Inter',system-ui,sans-serif;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}

.btn-primary{
  background:#fff;
  color:#000;
  box-shadow:0 4px 16px rgba(255,255,255,0.1);
}
.btn-primary:hover{box-shadow:0 8px 24px rgba(255,255,255,0.2);color:#000}

.btn-success{
  background:#fff;
  color:#000;
  box-shadow:0 4px 16px rgba(255,255,255,0.1);
}
.btn-success:hover{box-shadow:0 8px 24px rgba(255,255,255,0.2);color:#000}

.btn-outline{
  background:transparent;
  border:1px solid rgba(255,255,255,0.12);
  color:rgba(255,255,255,0.6);
}
.btn-outline:hover{border-color:rgba(255,255,255,0.4);background:rgba(255,255,255,0.04);color:#fff}

.btn-danger{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.25);color:var(--dead)}
.btn-danger:hover{background:rgba(239,68,68,.2)}

.btn-lg{padding:12px 28px;font-size:13px;border-radius:8px}
.btn-sm{padding:6px 14px;font-size:11px;border-radius:6px}

/* ── Forms ───────────────────────────────────────────────── */
.form-group{margin-bottom:20px}
.form-label{
  display:block;margin-bottom:6px;
  font-size:10px;font-weight:700;color:var(--muted);
  letter-spacing:.2em;text-transform:uppercase;
}
.form-control{
  width:100%;padding:14px 16px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:8px;color:#fff;
  font-size:14px;font-weight:500;font-family:inherit;
  letter-spacing:0.03em;
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.form-control::placeholder{color:rgba(255,255,255,0.25)}
.form-control:focus{
  border-color:rgba(255,255,255,0.4);
  box-shadow:0 0 0 3px rgba(255,255,255,0.04);
}
.form-control.mono{font-family:'JetBrains Mono','Courier New',monospace;font-size:13px}
select.form-control{appearance:auto;-webkit-appearance:auto;background:rgba(255,255,255,.03);color:#fff}
select.form-control option{background:#111;color:#fff}

.form-hint{font-size:11px;color:var(--muted);margin-top:5px}

/* Radio group */
.radio-group{display:flex;gap:8px;flex-wrap:wrap}
.radio-btn{
  display:flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:6px;cursor:pointer;
  border:1px solid var(--border);background:rgba(255,255,255,0.04);
  font-size:12px;font-weight:800;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--muted);transition:.18s;user-select:none;
}
.radio-btn:has(input:checked){
  border-color:rgba(255,255,255,0.4);
  background:#fff;
  color:#000;
}
.radio-btn input{accent-color:#fff}

/* ── Stat card ───────────────────────────────────────────── */
.stat-card{
  background:#0a0a0a;border:1px solid var(--border);
  border-radius:var(--radius);padding:22px 26px;
  display:flex;flex-direction:column;gap:6px;
}
.stat-label{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.2em}
.stat-value{font-size:2rem;font-weight:900;line-height:1;font-family:'JetBrains Mono',monospace}
.stat-value.accent {color:#fff}
.stat-value.live   {color:var(--live)}
.stat-value.dead   {color:var(--dead)}
.stat-value.muted  {color:var(--muted)}

/* ── Balance card ────────────────────────────────────────── */
.balance-card{
  background:#0a0a0a;
  border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius);
  padding:32px 36px;position:relative;overflow:hidden;
}
.balance-card::before{
  content:'';position:absolute;top:-60px;right:-60px;
  width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,0.03),transparent 70%);
}
.balance-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--muted)}
.balance-amount{
  font-size:3rem;font-weight:900;line-height:1.1;
  font-family:'JetBrains Mono',monospace;
  color:#fff;
}
.balance-sub{font-size:12px;color:var(--muted);margin-top:6px}

/* ── Table ───────────────────────────────────────────────── */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:13px}
thead{background:rgba(255,255,255,0.03)}
thead th{
  padding:12px 16px;text-align:left;
  font-size:10px;font-weight:700;text-transform:uppercase;
  letter-spacing:.15em;color:var(--muted);
  border-bottom:1px solid var(--border);
}
tbody tr{border-bottom:1px solid rgba(255,255,255,.04);transition:background .15s}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:rgba(255,255,255,.02)}
tbody td{padding:12px 16px;color:var(--text);vertical-align:middle}
.mono{font-family:'JetBrains Mono','Courier New',monospace}

/* ── Badges ──────────────────────────────────────────────── */
.badge{
  display:inline-flex;align-items:center;padding:3px 10px;
  border-radius:4px;font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;
}
.badge-live   {background:rgba(34,197,94,.1); color:var(--live);border:1px solid rgba(34,197,94,.25)}
.badge-dead   {background:rgba(239,68,68,.1); color:var(--dead);border:1px solid rgba(239,68,68,.25)}
.badge-pending{background:rgba(245,158,11,.1);color:var(--warn);border:1px solid rgba(245,158,11,.25)}
.badge-confirm{background:rgba(34,197,94,.1); color:var(--live);border:1px solid rgba(34,197,94,.25)}
.badge-failed {background:rgba(239,68,68,.1); color:var(--dead);border:1px solid rgba(239,68,68,.25)}

/* ── Checker result ──────────────────────────────────────── */
.result-box{
  margin-top:24px;padding:32px;
  border-radius:var(--radius);border:1px solid var(--border);
  background:#0a0a0a;
  text-align:center;transition:.3s;display:none;
}
.result-box.show{display:block}
.result-box.live{
  border-color:rgba(34,197,94,.4);
  border-left:4px solid var(--live);
  animation:pulseGreen .4s ease;
}
.result-box.dead{
  border-color:rgba(239,68,68,.4);
  border-left:4px solid var(--dead);
  animation:shakeDead .4s ease;
}
.verdict{
  font-size:2.4rem;font-weight:900;line-height:1.1;
  font-family:'Bebas Neue','Arial Black',sans-serif;letter-spacing:0.08em;
}
.verdict.live{color:var(--live)}
.verdict.dead{color:var(--dead)}
.verdict.err {color:var(--warn)}
.result-summary{margin-top:10px;font-size:13px;color:var(--muted)}

/* Check log */
.check-log{
  margin-top:20px;text-align:left;
  background:rgba(255,255,255,.02);border:1px solid var(--border);border-radius:8px;
  padding:16px;max-height:260px;overflow-y:auto;
  font-family:'JetBrains Mono','Courier New',monospace;font-size:12px;
}
.log-line       {color:rgba(255,255,255,0.6);margin-bottom:3px}
.log-line.pass  {color:var(--live)}
.log-line.fail  {color:var(--dead);font-weight:700}
.log-line.warn  {color:var(--warn)}
.log-line.info  {color:rgba(255,255,255,0.5)}

/* ── Deposit amounts ─────────────────────────────────────── */
.amount-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:16px}
.amount-btn{
  padding:14px 8px;border-radius:8px;cursor:pointer;
  border:1px solid var(--border);background:rgba(255,255,255,0.04);
  color:var(--text);font-size:13px;font-weight:800;
  text-align:center;transition:.18s;letter-spacing:0.02em;
}
.amount-btn:hover,.amount-btn.selected{
  border-color:rgba(255,255,255,0.4);background:#fff;color:#000;
}

/* ── Auth pages ──────────────────────────────────────────── */
.auth-page{
  min-height:calc(100vh - var(--nav-h));
  display:flex;align-items:center;justify-content:center;
  padding:40px 20px;
}
.auth-card{
  width:100%;max-width:440px;
  background:#0a0a0a;border:1px solid var(--border);
  border-radius:var(--radius);
  padding:40px 36px;
}
.auth-title{
  font-family:'Bebas Neue','Arial Black',sans-serif;
  font-size:2rem;font-weight:400;letter-spacing:0.06em;color:#fff;margin-bottom:6px;
}
.auth-sub{font-size:12px;color:var(--muted);margin-bottom:28px;letter-spacing:0.05em}
.auth-footer{margin-top:20px;text-align:center;font-size:12px;color:var(--muted)}

/* ── Landing page ────────────────────────────────────────── */
.hero{
  position:relative;overflow:hidden;
  padding:120px 20px 100px;text-align:center;
}
.hero-bg{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 50% 0%,rgba(255,255,255,0.03) 0%,transparent 60%);
}
.hero-grid{
  position:absolute;inset:0;pointer-events:none;opacity:0.4;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
}
.hero-content{position:relative;z-index:1;max-width:700px;margin:0 auto}
.hero-eyebrow{
  display:inline-block;padding:4px 16px;border-radius:4px;
  background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.1);
  font-size:10px;font-weight:700;color:var(--muted);
  letter-spacing:.2em;text-transform:uppercase;margin-bottom:24px;
}
.hero-title{
  font-family:'Bebas Neue','Arial Black',sans-serif;
  font-size:clamp(3rem,8vw,5.5rem);font-weight:400;line-height:0.95;
  margin-bottom:20px;letter-spacing:0.04em;color:#fff;
}
.hero-title span{
  color:#fff;
  -webkit-text-fill-color:#fff;
}
.hero-sub{font-size:14px;color:var(--muted);margin-bottom:40px;max-width:480px;margin-left:auto;margin-right:auto;line-height:1.7}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.hero-stats{
  display:flex;justify-content:center;gap:48px;margin-top:64px;
  padding-top:32px;border-top:1px solid var(--border);
  flex-wrap:wrap;
}
.hero-stat{text-align:center}
.hero-stat-value{font-family:'Bebas Neue','Arial Black',sans-serif;font-size:2rem;color:#fff;letter-spacing:0.04em}
.hero-stat-label{font-size:10px;color:var(--muted);margin-top:2px;letter-spacing:.15em;text-transform:uppercase;font-weight:700}

/* Features */
.features{padding:80px 20px;background:var(--bg2)}
.features .container{max-width:1060px;margin:0 auto}
.section-title{
  text-align:center;font-family:'Bebas Neue','Arial Black',sans-serif;
  font-size:2.4rem;font-weight:400;margin-bottom:8px;letter-spacing:0.04em;color:#fff;
}
.section-sub{text-align:center;color:var(--muted);margin-bottom:48px;font-size:12px;letter-spacing:0.1em;text-transform:uppercase;font-weight:700}
.feature-card{
  background:#0a0a0a;border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;
  transition:transform .3s cubic-bezier(0.34,1.56,0.64,1),border-color .3s,box-shadow .3s;
  position:relative;overflow:hidden;
}
.feature-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,0.04) 0%,transparent 60%);
  pointer-events:none;
}
.feature-card:hover{
  transform:translateY(-6px);
  border-color:rgba(255,255,255,0.2);
  box-shadow:var(--shadow);
}
.feature-icon{
  width:48px;height:48px;border-radius:12px;
  background:rgba(255,255,255,0.04);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;margin-bottom:18px;
}
.feature-title{font-size:13px;font-weight:800;margin-bottom:8px;letter-spacing:0.06em;text-transform:uppercase}
.feature-desc{color:var(--muted);font-size:13px;line-height:1.7}

/* Pricing */
.pricing{padding:80px 20px}
.pricing-card{
  max-width:460px;margin:0 auto;
  background:#0a0a0a;
  border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius);
  padding:44px 40px;text-align:center;
}
.price-tag{
  font-family:'Bebas Neue','Arial Black',sans-serif;
  font-size:5rem;font-weight:400;line-height:1;
  color:#fff;letter-spacing:0.02em;
}
.price-per{font-size:12px;color:var(--muted);margin-bottom:28px;letter-spacing:0.1em;text-transform:uppercase;font-weight:700}
.price-features{list-style:none;margin-bottom:32px;text-align:left}
.price-features li{
  padding:10px 0;border-bottom:1px solid var(--border);
  font-size:13px;display:flex;align-items:center;gap:10px;color:rgba(255,255,255,0.7);
}
.price-features li:last-child{border-bottom:none}
.price-features li::before{content:"✓";color:var(--live);font-weight:700}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pulseGreen{
  0%{box-shadow:0 0 0 rgba(34,197,94,0)}
  50%{box-shadow:0 0 30px rgba(34,197,94,.2)}
  100%{box-shadow:0 0 8px rgba(34,197,94,.1)}
}
@keyframes shakeDead{
  0%,100%{transform:translateX(0)}
  20%{transform:translateX(-6px)}
  40%{transform:translateX(6px)}
  60%{transform:translateX(-4px)}
  80%{transform:translateX(4px)}
}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.spin{animation:spin .8s linear infinite;display:inline-block}

.page-fade{animation:fadeUp .6s cubic-bezier(0.16,1,0.3,1) both}

/* ── Loading state ───────────────────────────────────────── */
.btn.loading{pointer-events:none;opacity:.6}
.btn.loading::after{
  content:"";display:inline-block;width:12px;height:12px;margin-left:8px;
  border:2px solid rgba(0,0,0,.2);border-top-color:#000;
  border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle;
}

/* ── Footer ──────────────────────────────────────────────── */
footer{
  margin-top:60px;padding:28px 20px;
  border-top:1px solid var(--border);
  text-align:center;font-size:11px;color:var(--muted);
  letter-spacing:0.05em;text-transform:uppercase;font-weight:600;
}

/* ── Responsive ──────────────────────────────────────────── */
@media(max-width:768px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .amount-grid{grid-template-columns:repeat(3,1fr)}
  .nav-links{display:none}
  .hero{padding:80px 20px 60px}
  .auth-card{padding:28px 22px}
  .balance-amount{font-size:2.2rem}
  .hero-stats{gap:24px}
}
@media(max-width:480px){
  .amount-grid{grid-template-columns:repeat(2,1fr)}
  .hero-cta{flex-direction:column;align-items:center}
}