:root {
  --bg: #06070d;
  --bg2: #0b0e1a;
  --panel: rgba(255,255,255,0.045);
  --panel-border: rgba(255,255,255,0.08);
  --green: #00ffa3;
  --green-dim: #00ffa355;
  --purple: #8b5cf6;
  --cyan: #22d3ee;
  --red: #ff4d6d;
  --text: #eef1f8;
  --text-dim: #8a90a6;
  --font: 'SF Mono', 'JetBrains Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
  min-height: 100vh;
}

.bg-fx {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 40% at 15% 0%, rgba(139,92,246,0.25), transparent 60%),
    radial-gradient(ellipse 50% 35% at 90% 15%, rgba(0,255,163,0.16), transparent 60%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(34,211,238,0.10), transparent 60%),
    var(--bg);
}

#app { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px 10px;
}
.brand { font-family: var(--font); font-weight: 800; letter-spacing: 1px; font-size: 20px; }
.brand-glow { color: var(--green); text-shadow: 0 0 18px var(--green-dim); }
.brand-sub { color: var(--text-dim); font-size: 12px; margin-left: 6px; letter-spacing: 3px; }
.status-pill {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-dim);
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 20px; padding: 5px 10px;
}
.status-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim); }
.status-pill.ok .dot { background: var(--green); box-shadow: 0 0 8px var(--green); }
.status-pill.err .dot { background: var(--red); box-shadow: 0 0 8px var(--red); }

main#views { flex: 1; padding: 4px 14px 90px; overflow-y: auto; }
.view { display: none; animation: fadeIn .25s ease; }
.view.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: translateY(0);} }

.section-title {
  font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--text-dim); margin: 22px 4px 10px;
}

.hero-card {
  background: linear-gradient(155deg, rgba(139,92,246,0.18), rgba(0,255,163,0.08));
  border: 1px solid var(--panel-border);
  border-radius: 20px; padding: 22px 20px;
  backdrop-filter: blur(16px);
  position: relative; overflow: hidden;
}
.hero-card.small { padding: 16px 20px; }
.hero-card::after {
  content: ""; position: absolute; inset: -1px;
  border-radius: 20px; padding: 1px;
  background: linear-gradient(135deg, var(--green), transparent 40%, var(--purple));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: .5; pointer-events: none;
}
.hero-label { font-size: 12px; color: var(--text-dim); letter-spacing: 1px; text-transform: uppercase; }
.hero-value {
  font-family: var(--font); font-size: 40px; font-weight: 700; margin-top: 6px;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { color: var(--text-dim); font-size: 13px; margin-top: 4px; }

.p2p-row { display: flex; gap: 10px; }
.p2p-card {
  flex: 1; background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 16px; padding: 14px 16px;
}
.p2p-card.buy { border-color: rgba(0,255,163,0.35); }
.p2p-card.sell { border-color: rgba(139,92,246,0.35); }
.p2p-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }
.p2p-price { font-family: var(--font); font-size: 22px; font-weight: 700; margin-top: 4px; }
.p2p-card.buy .p2p-price { color: var(--green); }
.p2p-card.sell .p2p-price { color: var(--purple); }
.merchant-line { font-size: 10.5px; color: var(--text-dim); margin-top: 5px; line-height: 1.4; }

.spot-table {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 16px; padding: 12px 14px; margin-bottom: 10px;
}
.spot-table .pair-name { font-weight: 700; font-size: 14px; margin-bottom: 8px; }
.spot-row { display: flex; justify-content: space-between; padding: 5px 0; font-size: 13px; border-top: 1px solid rgba(255,255,255,0.05); }
.spot-row:first-of-type { border-top: none; }
.spot-row .ex-name { color: var(--text-dim); text-transform: capitalize; }
.spot-row .ex-price { font-family: var(--font); }
.spot-row.best .ex-price { color: var(--green); font-weight: 700; }
.spot-row.worst .ex-price { color: var(--purple); font-weight: 700; }

.chain-card {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 16px; padding: 14px 16px; margin-bottom: 10px;
}
.chain-card .chain-top { display: flex; justify-content: space-between; align-items: center; }
.chain-card .chain-pair { font-weight: 700; }
.chain-card .chain-pct { font-family: var(--font); font-weight: 700; color: var(--green); }
.chain-card .chain-detail { color: var(--text-dim); font-size: 12px; margin-top: 6px; line-height: 1.5; }
.chain-empty { color: var(--text-dim); font-size: 13px; padding: 10px 4px; }

/* --- Сделка --- */
.card { background: var(--panel); border: 1px solid var(--panel-border); border-radius: 18px; padding: 18px; margin-bottom: 14px; }
.field-label { font-size: 12px; color: var(--text-dim); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .5px; }
.budget-input {
  width: 100%; background: rgba(255,255,255,0.06); border: 1px solid var(--panel-border);
  border-radius: 14px; padding: 16px; color: var(--text); font-size: 22px;
  font-family: var(--font); text-align: center; outline: none;
}
.budget-input:focus { border-color: var(--green); }
.quick-amounts { display: flex; gap: 8px; margin-top: 10px; }
.quick-amounts button {
  flex: 1; background: rgba(255,255,255,0.05); border: 1px solid var(--panel-border);
  color: var(--text-dim); border-radius: 10px; padding: 8px 0; font-size: 13px;
}
.btn {
  width: 100%; border: none; border-radius: 14px; padding: 15px;
  font-size: 15px; font-weight: 700; margin-top: 14px; cursor: pointer;
  color: #04140c;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  box-shadow: 0 4px 24px rgba(0,255,163,0.25);
}
.btn:active { transform: scale(0.98); }
.btn.secondary {
  background: rgba(255,255,255,0.08); color: var(--text);
  box-shadow: none; border: 1px solid var(--panel-border);
}
.btn.danger { background: linear-gradient(90deg, #ff4d6d, #ff8a5c); }
.btn:disabled { opacity: .4; }

.step { display: flex; gap: 12px; padding: 12px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.step:first-child { border-top: none; }
.step-num {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  background: rgba(0,255,163,0.12); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; font-family: var(--font);
}
.step-body { flex: 1; font-size: 13.5px; line-height: 1.45; }
.step-body b { color: var(--text); }
.step-body a { color: var(--cyan); text-decoration: none; font-size: 12.5px; display: inline-block; margin-top: 4px; }
.step-body .price-tag { font-family: var(--font); color: var(--green); }
.step-body .merchant-tag { color: var(--text-dim); font-size: 11.5px; display: block; margin-top: 2px; }

.warn-banner {
  background: rgba(255,77,109,0.12); border: 1px solid rgba(255,77,109,0.35);
  color: #ffb3c1; border-radius: 14px; padding: 12px 14px; font-size: 12.5px;
  line-height: 1.5; margin-bottom: 14px;
}
.fresh-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; font-size: 11px; color: var(--text-dim); }
.fresh-meta .drift.bad { color: var(--red); }
.fresh-meta .drift.good { color: var(--green); }
.icon-btn {
  background: rgba(255,255,255,0.06); border: 1px solid var(--panel-border);
  color: var(--text-dim); border-radius: 10px; padding: 6px 12px; font-size: 12px;
  cursor: pointer;
}

.deal-list .deal-item {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 14px; padding: 12px 14px; margin-bottom: 8px;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
}
.deal-item .di-left .di-pair { font-weight: 700; font-size: 13.5px; }
.deal-item .di-left .di-meta { color: var(--text-dim); font-size: 11.5px; margin-top: 2px; }
.deal-item .di-right { font-family: var(--font); font-weight: 700; text-align: right; }
.deal-item .di-right.pos { color: var(--green); }
.deal-item .di-right.neg { color: var(--red); }
.badge { font-size: 10px; padding: 2px 8px; border-radius: 10px; background: rgba(255,255,255,0.08); color: var(--text-dim); }
.badge.open { background: rgba(34,211,238,0.15); color: var(--cyan); }
.empty-hint { color: var(--text-dim); font-size: 13px; padding: 14px 4px; }

.result-blocks { display: flex; gap: 4px; margin: 14px 0; }
.result-blocks .blk { flex: 1; height: 10px; border-radius: 3px; background: rgba(255,255,255,0.08); }
.result-blocks .blk.on.pos { background: var(--green); box-shadow: 0 0 8px var(--green-dim); }
.result-blocks .blk.on.neg { background: var(--red); }

.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 5;
  display: flex; background: rgba(10,12,20,0.85); backdrop-filter: blur(20px);
  border-top: 1px solid var(--panel-border);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
}
.tab {
  flex: 1; background: none; border: none; color: var(--text-dim);
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  font-size: 10.5px; padding: 6px 0; letter-spacing: .3px;
}
.tab .tab-ico { font-size: 18px; }
.tab.active { color: var(--green); }

#toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: rgba(20,22,32,0.95); border: 1px solid var(--panel-border);
  color: var(--text); padding: 10px 18px; border-radius: 12px; font-size: 13px;
  opacity: 0; transition: all .25s ease; z-index: 20; pointer-events: none;
  max-width: 85%; text-align: center;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }