/* daybatnik · инсайдЭ — тёмная тема с циановым свечением */
:root {
  --bg: #0a0d12;
  --card: #10151d;
  --card-edge: #1b2432;
  --text: #d7e2ee;
  --muted: #6b7d92;
  --accent: #35d6ff;
  --accent-dim: #1a6f85;
  --glow: 0 0 18px rgba(53, 214, 255, .35);
  --danger: #ff5d6c;
  --ok: #45e0a0;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100vh;
}
.hidden { display: none !important; }
code { font-family: var(--mono); font-size: .85em; color: var(--accent); word-break: break-all; }

/* ---------- topbar ---------- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 28px; border-bottom: 1px solid var(--card-edge);
}
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark { font-size: 26px; color: var(--accent); text-shadow: var(--glow); }
.brand-name { font-weight: 700; font-size: 18px; letter-spacing: .5px; }
.brand-sub { font-size: 12px; color: var(--muted); }
.accent { color: var(--accent); text-shadow: var(--glow); }
.topbar-user { display: flex; gap: 14px; align-items: center; color: var(--muted); }

/* ---------- cards ---------- */
.auth-wrap, .wallet-wrap { max-width: 860px; margin: 28px auto; padding: 0 16px; display: grid; gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--card-edge);
  border-radius: 12px; padding: 22px 24px;
}
.card-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.card h2 { margin: 0; font-size: 13px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--muted); }
.card h3 { margin: 0 0 10px; font-size: 15px; }
.meta { color: var(--muted); font-size: 13px; }

/* ---------- inputs / buttons ---------- */
input, textarea {
  width: 100%; background: #0c1017; color: var(--text);
  border: 1px solid var(--card-edge); border-radius: 8px;
  padding: 12px 14px; font: inherit; margin-bottom: 12px;
}
textarea { font-family: var(--mono); resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--accent-dim); box-shadow: 0 0 0 2px rgba(53,214,255,.12); }

.btn {
  cursor: pointer; border-radius: 8px; padding: 11px 20px; font: inherit;
  border: 1px solid var(--card-edge); background: transparent; color: var(--text);
  transition: border-color .15s, box-shadow .15s, opacity .15s;
}
.btn:disabled { opacity: .45; cursor: wait; }
.btn-primary { border-color: var(--accent-dim); color: var(--accent); }
.btn-primary:hover:not(:disabled) { box-shadow: var(--glow); border-color: var(--accent); }
.btn-ghost { color: var(--muted); }
.btn-ghost:hover:not(:disabled) { color: var(--text); }
.btn-copy { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 14px; }
.btn-copy:hover { color: var(--accent); }

.form-error {
  color: var(--danger); background: rgba(255,93,108,.08);
  border: 1px solid rgba(255,93,108,.25); border-radius: 8px;
  padding: 10px 14px; margin-top: 10px; font-size: 14px;
}

/* ---------- auth ---------- */
.auth-card { max-width: 460px; margin: 8vh auto 0; }
.tabs { display: flex; gap: 4px; margin-bottom: 20px; }
.tab {
  flex: 1; padding: 10px; background: none; border: none; cursor: pointer;
  color: var(--muted); font: inherit; border-bottom: 2px solid var(--card-edge);
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.steps { display: flex; gap: 14px; margin-bottom: 16px; font-size: 12px; color: var(--muted); }
.step.active { color: var(--accent); }
.hint { font-size: 13px; color: var(--muted); margin: 0 0 12px; }
.row-label { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.row-label input { width: auto; margin: 0; }

/* ---------- balance ---------- */
.balance-line { display: flex; align-items: baseline; gap: 10px; margin: 6px 0; }
.balance-value {
  font-size: 42px; font-weight: 700; font-family: var(--mono);
  color: var(--accent); text-shadow: var(--glow);
}
.balance-unit { color: var(--muted); font-size: 15px; letter-spacing: 1px; }
.addr-line { margin-top: 6px; display: flex; gap: 8px; align-items: center; }

/* ---------- draft ---------- */
.draft { margin-top: 18px; border-top: 1px dashed var(--card-edge); padding-top: 16px; }
.draft-row { display: flex; justify-content: space-between; gap: 16px; padding: 5px 0; font-size: 14px; }
.draft-row span { color: var(--muted); }
.draft pre {
  background: #0c1017; border: 1px solid var(--card-edge); border-radius: 8px;
  padding: 12px; font-size: 12px; overflow: auto; max-height: 240px;
}
.draft-actions { display: flex; gap: 10px; margin-top: 14px; }
details summary { cursor: pointer; color: var(--muted); font-size: 13px; margin: 8px 0; }

/* ---------- tables ---------- */
.table-box { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 10px; border-bottom: 1px solid var(--card-edge); }
td { padding: 8px 10px; border-bottom: 1px solid rgba(27,36,50,.5); font-family: var(--mono); }
td.num { text-align: right; color: var(--accent); }

.status { padding: 2px 8px; border-radius: 6px; font-size: 12px; font-family: var(--mono); }
.status-draft    { color: var(--muted);  border: 1px solid var(--card-edge); }
.status-sent     { color: var(--accent); border: 1px solid var(--accent-dim); }
.status-accepted { color: var(--ok);     border: 1px solid rgba(69,224,160,.4); }
.status-failed   { color: var(--danger); border: 1px solid rgba(255,93,108,.4); }

@media (max-width: 640px) {
  .balance-value { font-size: 30px; }
  .topbar { padding: 14px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ---------- collapsible notes ---------- */
.notes-details summary {
  display: flex; gap: 12px; align-items: baseline; cursor: pointer;
  list-style: none; user-select: none;
}
.notes-details summary::before { content: "▸"; color: var(--muted); transition: transform .15s; }
.notes-details[open] summary::before { transform: rotate(90deg); }
.notes-details summary h2 { margin: 0; font-size: 13px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--muted); }
.notes-details[open] .table-box { margin-top: 14px; }

/* ---------- v3.4: usd, receive modal, history directions ---------- */
.usd-line { margin-top: 4px; font-size: 14px; color: var(--muted); display: flex; gap: 10px; }
#usd-change.up { color: #35d07f; }
#usd-change.down { color: #ff5c5c; }
.modal[hidden] { display: none; }
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.65); display: flex;
         align-items: center; justify-content: center; z-index: 50; }
.modal-box { background: var(--card, #10161f); border: 1px solid var(--border, #1e2836);
             border-radius: 14px; padding: 22px; width: min(360px, 92vw);
             display: flex; flex-direction: column; gap: 14px; }
.qr-box { display: flex; justify-content: center; background: #fff; border-radius: 10px; padding: 14px; }
.qr-box svg, .qr-box img { display: block; }
.addr-line { word-break: break-all; font-size: 12px; text-align: center; }
.dir-in { color: #35d07f; font-weight: 600; }
.dir-out { color: var(--text, #dfe7f1); }
.status-received { color: #35d07f; border-color: #35d07f33; }
.status-spent_external { color: #d0a935; border-color: #d0a93533; }