/* KRYPT TERMINAL — true black + green primary (finance → green=positive)
   Type: Inter (UI) + JetBrains Mono (numbers, addresses, prices)
   No purple. No gradients passing through purple. */

:root {
  --bg: #0a0a0a;
  --bg2: #111113;
  --card: #16161a;
  --card2: #1d1d22;
  --border: #25252b;
  --border-strong: #34343c;
  --text: #f5f5f7;
  --muted: #8b8b94;
  --dim: #5b5b64;

  --green: #16a34a;
  --green-soft: #1f9d4a;
  --green-dim: #114e2a;
  --red: #dc2626;
  --red-soft: #ef4444;
  --red-dim: #4a1414;
  --blue: #2563eb;
  --amber: #f59e0b;
  --pink: #ec4899;

  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  padding-bottom: 72px;
  font-size: 14px;
  line-height: 1.4;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* ===== Layout ===== */
#app { display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: baseline; gap: 6px; }
.brand-mark { color: var(--green); font-size: 18px; }
.brand-name {
  font-weight: 800; font-size: 17px;
  letter-spacing: 0.5px;
}
.brand-sub { color: var(--muted); font-size: 11px; letter-spacing: 1.2px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.balance { font-family: var(--mono); font-size: 13px; color: var(--green); }
.version { font-family: var(--mono); font-size: 10px; color: var(--dim); }

main { padding: 12px; max-width: 720px; margin: 0 auto; width: 100%; flex: 1; }

/* ===== Bottom nav ===== */
.bottombar {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 6px 4px env(safe-area-inset-bottom, 6px);
  z-index: 50;
}
.nav-link {
  display: flex; flex-direction: column; align-items: center;
  gap: 2px; padding: 6px;
  color: var(--muted); font-size: 10px; font-weight: 600;
  border-radius: 8px;
}
.nav-link.active { color: var(--green); }
.nav-link.active .nav-ico { transform: scale(1.1); }
.nav-ico { font-size: 18px; line-height: 1; }

/* ===== Cards & sections ===== */
.section-title {
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--muted); text-transform: uppercase;
  margin: 16px 0 8px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 8px;
}
.card.clickable { cursor: pointer; transition: border-color 0.15s; }
.card.clickable:hover, .card.clickable:active { border-color: var(--border-strong); }
.card-title { font-weight: 700; font-size: 14px; }
.card-sub { color: var(--muted); font-size: 11px; margin-top: 2px; }

/* ===== KPI strip ===== */
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.kpi {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px;
}
.kpi-label { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.6px; }
.kpi-value { font-family: var(--mono); font-size: 22px; font-weight: 700; margin-top: 4px; }
.kpi.pos .kpi-value { color: var(--green); }
.kpi.neg .kpi-value { color: var(--red); }

/* ===== Token rows ===== */
.token-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.token-row:hover, .token-row:active {
  border-color: var(--border-strong);
  background: var(--card2);
}
.token-sym { font-weight: 700; min-width: 56px; }
.token-name { color: var(--muted); font-size: 11px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.token-price { font-family: var(--mono); font-size: 12px; }
.token-change { font-family: var(--mono); font-size: 12px; min-width: 56px; text-align: right; }
.token-change.pos { color: var(--green); }
.token-change.neg { color: var(--red); }

/* ===== Search ===== */
.search {
  display: flex; gap: 6px; margin-bottom: 12px;
}
.search input {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font: inherit;
  font-size: 14px;
  outline: none;
}
.search input:focus { border-color: var(--green); }

/* ===== Buttons ===== */
.btn {
  background: var(--green);
  color: #0a0a0a;
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  font-size: 13px;
}
.btn.secondary { background: var(--card); color: var(--text); border: 1px solid var(--border-strong); }
.btn.danger { background: var(--red); color: white; }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn:active { opacity: 0.85; }
.btn-block { display: block; width: 100%; margin-top: 6px; }

.btn-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }

/* ===== Forms ===== */
.field { margin-bottom: 10px; }
.field label { display: block; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font: inherit;
  outline: none;
}
.field input:focus, .field select:focus { border-color: var(--green); }

/* ===== Pills / badges ===== */
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--card2);
  color: var(--muted);
  border: 1px solid var(--border);
}
.pill.green { color: var(--green); border-color: var(--green-dim); background: var(--green-dim); }
.pill.red { color: var(--red); border-color: var(--red-dim); background: var(--red-dim); }
.pill.amber { color: var(--amber); border-color: #4a3a14; background: #4a3a14; }
.pill.blue { color: var(--blue); border-color: #1e3a8a; background: #1e3a8a; }

/* ===== Holders graph ===== */
.holder-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 12px;
}
.holder-rank { color: var(--dim); min-width: 18px; text-align: right; }
.holder-addr { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.holder-pct { min-width: 56px; text-align: right; }
.holder-bar { flex: 1; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.holder-bar-fill { height: 100%; background: var(--green); }

/* ===== Signal feed ===== */
.signal-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 6px;
}
.signal-sev { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.signal-sev.low { background: var(--green); }
.signal-sev.medium { background: var(--amber); }
.signal-sev.high { background: var(--red); }
.signal-sev.critical { background: var(--pink); }
.signal-type { font-weight: 700; font-size: 13px; min-width: 110px; }
.signal-addr { font-family: var(--mono); font-size: 11px; color: var(--muted); flex: 1; overflow: hidden; text-overflow: ellipsis; }
.signal-time { color: var(--dim); font-size: 11px; }

/* ===== Detail header (for token detail page) ===== */
.detail-header {
  padding: 14px;
  background: linear-gradient(180deg, var(--card2) 0%, var(--card) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 12px;
}
.detail-sym { font-size: 22px; font-weight: 800; }
.detail-name { color: var(--muted); font-size: 12px; }
.detail-price { font-family: var(--mono); font-size: 28px; font-weight: 700; margin: 10px 0 4px; }
.detail-change { font-family: var(--mono); font-size: 14px; }

/* ===== Tabs (sub-navigation inside a page) ===== */
.subtabs {
  display: flex; gap: 6px; overflow-x: auto;
  margin: 0 -12px 12px;
  padding: 0 12px 4px;
  -webkit-overflow-scrolling: touch;
}
.subtab {
  padding: 7px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px; font-weight: 600; color: var(--muted);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.subtab.active { color: var(--bg); background: var(--green); border-color: var(--green); }

/* ===== Loading / empty ===== */
.loading { color: var(--muted); padding: 20px; text-align: center; font-size: 12px; }
.empty {
  text-align: center; padding: 30px 16px;
  color: var(--muted);
  background: var(--card);
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
  margin: 12px 0;
}
.empty-title { color: var(--text); font-weight: 700; margin-bottom: 6px; }

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
  background: var(--card2); border: 1px solid var(--border-strong);
  padding: 10px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 600;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.toast.show { opacity: 1; }

/* ===== Scrollbars (subtle) ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }