:root{
  --bg: #0A0F1C;
  --surface: #121A2B;
  --surface-2: #172038;
  --border: #232D45;
  --text: #EDEFF5;
  --muted: #8B93A7;
  --amber: #FFC94D;
  --green: #34D399;
  --red: #F87171;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --display: 'Space Grotesk', ui-sans-serif, sans-serif;
  --body: 'Inter', ui-sans-serif, sans-serif;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: radial-gradient(1200px 600px at 50% -10%, #16203a 0%, var(--bg) 60%);
  color: var(--text);
  font-family: var(--body);
  min-height: 100vh;
  position: relative;
}

.scanline{
  pointer-events:none;
  position:fixed; inset:0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.012) 0px,
    rgba(255,255,255,0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 1000;
}

@media (prefers-reduced-motion: no-preference){
  .balance{ transition: opacity .3s ease; }
}

/* Topbar */
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
  position: sticky; top:0;
  background: rgba(10,15,28,0.85);
  backdrop-filter: blur(8px);
  z-index: 10;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{ font-size: 26px; filter: drop-shadow(0 0 10px rgba(255,201,77,.35)); }
.brand h1{ font-family: var(--display); font-size: 18px; margin:0; letter-spacing: .2px; }
.brand p{ margin:2px 0 0; font-size: 12.5px; color: var(--muted); }

.conn-status{
  display:flex; align-items:center; gap:8px;
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  border: 1px solid var(--border); padding: 6px 12px; border-radius: 999px;
  background: var(--surface);
}
.dot{ width:8px; height:8px; border-radius:50%; background: var(--muted); display:inline-block; }
.dot.ok{ background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot.err{ background: var(--red); box-shadow: 0 0 8px var(--red); }

/* Layout */
.layout{ max-width: 1080px; margin: 0 auto; padding: 28px; }

.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}

/* Hero */
.hero{
  padding: 26px 28px;
  display:flex; align-items:center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
}
.eyebrow{
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 8px;
}
.balance-row{ display:flex; align-items: baseline; gap: 10px; }
.currency{ font-family: var(--display); font-size: 20px; color: var(--muted); }
.balance{
  font-family: var(--display); font-weight: 700; font-size: 44px;
  letter-spacing: -.5px;
}
.hero-sub{ margin: 8px 0 0; font-size: 12.5px; color: var(--muted); font-family: var(--mono); }
.icon-btn{
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  width: 34px; height: 34px; border-radius: 8px; cursor:pointer; font-size: 16px;
  transition: transform .15s ease, background .15s ease;
}
.icon-btn:hover{ background: #1d2846; transform: rotate(45deg); }

.hero-right{ display:flex; gap: 10px; flex-wrap: wrap; }
.network-chip{
  font-family: var(--mono); font-size: 11.5px; padding: 7px 12px;
  border-radius: 999px; border: 1px solid var(--border); color: var(--muted);
  background: var(--surface-2);
}
.network-chip.mtn{ border-color:#FFC94D55; color:#FFC94D; }
.network-chip.telecel{ border-color:#F0517655; color:#F05176; }
.network-chip.at, .network-chip.at2{ border-color:#34D39955; color:#34D399; }

/* Two-column grid */
.grid{ display:grid; grid-template-columns: 1.15fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 860px){ .grid{ grid-template-columns: 1fr; } }

.console{ padding: 8px; }
.tabs{ display:flex; gap: 4px; padding: 10px 10px 0; }
.tab{
  flex:1; background: transparent; border: none; color: var(--muted);
  font-family: var(--mono); font-size: 12.5px; padding: 10px 8px; cursor:pointer;
  border-radius: 8px 8px 0 0; border-bottom: 2px solid transparent;
}
.tab.active{ color: var(--amber); border-bottom-color: var(--amber); background: var(--surface-2); }

.tab-panel{ display:none; flex-direction: column; gap: 14px; padding: 20px; }
.tab-panel.active{ display:flex; }

label{ display:flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.hint{ color: #5b6478; font-size: 11px; font-weight: 400; }
.hint.block{
  font-family: var(--mono); line-height: 1.6; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; color: var(--muted);
}
.hint.block code{ color: var(--amber); }

input, select{
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 11px 12px; border-radius: 9px; font-size: 14px; font-family: var(--mono);
  outline: none;
}
input:focus, select:focus{ border-color: var(--amber); box-shadow: 0 0 0 3px #FFC94D22; }

.primary-btn{
  background: var(--amber); color: #1a1200; border: none; font-weight: 600;
  font-family: var(--body); padding: 12px 16px; border-radius: 9px; cursor: pointer;
  font-size: 14px; margin-top: 4px; transition: filter .15s ease, transform .1s ease;
}
.primary-btn:hover{ filter: brightness(1.08); }
.primary-btn:active{ transform: scale(.98); }
.primary-btn:disabled{ opacity: .55; cursor: progress; }

.text-btn{
  background:none; border:none; color: var(--muted); font-family: var(--mono);
  font-size: 11.5px; cursor:pointer; text-decoration: underline; text-underline-offset: 2px;
}
.text-btn:hover{ color: var(--text); }

/* Log panel */
.log{ display:flex; flex-direction:column; max-height: 560px; }
.log-head{ display:flex; align-items:center; justify-content: space-between; padding: 16px 20px 0; }
.log-body{
  flex:1; overflow-y: auto; padding: 14px 16px 18px;
  display:flex; flex-direction:column; gap: 10px;
  font-family: var(--mono); font-size: 12px;
}
.log-empty{ color: var(--muted); font-family: var(--mono); font-size: 12.5px; padding: 8px 4px; }

.log-entry{
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px;
  background: var(--surface-2);
}
.log-entry.ok{ border-left: 3px solid var(--green); }
.log-entry.err{ border-left: 3px solid var(--red); }
.log-entry.pending{ border-left: 3px solid var(--amber); }
.log-line-top{ display:flex; justify-content: space-between; color: var(--muted); margin-bottom: 6px; }
.log-line-top .method{ color: var(--amber); }
.log-entry pre{
  margin: 0; white-space: pre-wrap; word-break: break-word; color: var(--text);
  max-height: 200px; overflow-y: auto;
}

.footer{
  text-align:center; color: #556; font-size: 11.5px; font-family: var(--mono);
  padding: 30px 20px 40px; color: var(--muted);
}