@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg:      #080808;
  --bg2:     #0f0f0f;
  --bg3:     #161616;
  --bg4:     #1e1e1e;
  --border:  rgba(212,175,55,.12);
  --border2: rgba(212,175,55,.28);
  --gold:    #d4af37;
  --gold2:   #f5e27a;
  --gold3:   #8b6914;
  --green:   #3ddc84;
  --red:     #ff5555;
  --blue:    #64b5f6;
  --text:    #e8e0d0;
  --muted:   #5a5040;
  --mono:    'Space Mono', monospace;
  --sans:    'Space Grotesk', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Subtle grid */
body::before {
  content: ''; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(212,175,55,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,175,55,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Gold glow top */
body::after {
  content: ''; position: fixed; top: -250px; left: 50%; transform: translateX(-50%);
  z-index: 0; pointer-events: none;
  width: 1000px; height: 500px;
  background: radial-gradient(ellipse, rgba(212,175,55,.06) 0%, transparent 65%);
}

/* ─── Inputs ─────────────────────────────────────────────────────────────── */
.input {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px; padding: 11px 15px; color: var(--text);
  font-family: var(--mono); font-size: 13px; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,175,55,.1); }
.input::placeholder { color: var(--muted); }
.input[readonly] { opacity: .5; cursor: default; }

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 8px; border: none; cursor: pointer;
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  transition: all .18s; text-decoration: none; white-space: nowrap;
}
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none !important; }

.btn-primary {
  background: linear-gradient(135deg, var(--gold3), var(--gold));
  color: #000; font-weight: 700;
}
.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(212,175,55,.25);
}

.btn-gold {
  background: var(--gold); color: #000; font-weight: 700;
}
.btn-gold:hover:not(:disabled) { background: var(--gold2); transform: translateY(-1px); }

.btn-ghost {
  background: transparent; color: var(--text); border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); }

.btn-danger { background: rgba(255,85,85,.12); color: var(--red); border: 1px solid rgba(255,85,85,.25); }
.btn-full { width: 100%; }
.btn-sm { padding: 7px 14px; font-size: 12px; }
.btn-xs { padding: 4px 10px; font-size: 11px; border-radius: 5px; }
.btn-icon { padding: 8px 11px; }

/* ─── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}
.card-sm { border-radius: 10px; padding: 16px; }

/* Gold accent card */
.card-gold {
  background: linear-gradient(135deg, rgba(212,175,55,.06), rgba(212,175,55,.02));
  border: 1px solid rgba(212,175,55,.2);
  border-radius: 14px;
  padding: 24px;
}

/* ─── Typography ─────────────────────────────────────────────────────────── */
.label {
  display: block; font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin-bottom: 6px;
}
.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ─── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  background: rgba(212,175,55,.1); border: 1px solid rgba(212,175,55,.25);
  border-radius: 4px; padding: 2px 8px; font-size: 11px; color: var(--gold);
  font-family: var(--mono);
}
.badge.green { background: rgba(61,220,132,.1); border-color: rgba(61,220,132,.25); color: var(--green); }
.badge.red   { background: rgba(255,85,85,.1);  border-color: rgba(255,85,85,.25);  color: var(--red); }
.badge.blue  { background: rgba(100,181,246,.1); border-color: rgba(100,181,246,.25); color: var(--blue); }

/* ─── Misc ───────────────────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 20px 0; }
.empty { text-align: center; padding: 36px; color: var(--muted); font-family: var(--mono); font-size: 13px; }

.key-box {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; font-family: var(--mono); font-size: 12px;
  word-break: break-all; color: var(--text); position: relative;
}
.key-box .copy-btn {
  position: absolute; top: 8px; right: 8px; background: var(--bg4);
  border: 1px solid var(--border); border-radius: 5px; padding: 3px 9px;
  font-size: 10px; cursor: pointer; color: var(--muted); font-family: var(--mono);
  transition: color .15s;
}
.key-box .copy-btn:hover { color: var(--gold); }

.warn-box {
  background: rgba(212,175,55,.06); border: 1px solid rgba(212,175,55,.2);
  border-radius: 8px; padding: 12px 15px; font-size: 13px; color: var(--gold);
}
.info-box {
  background: rgba(212,175,55,.05); border: 1px solid rgba(212,175,55,.15);
  border-radius: 8px; padding: 12px 15px; font-size: 13px; color: var(--gold2);
}

/* ─── Toast ──────────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 28px; right: 28px; padding: 14px 20px;
  border-radius: 10px; font-family: var(--mono); font-size: 13px; z-index: 9999;
  transform: translateY(80px); opacity: 0; transition: all .25s ease;
  max-width: 380px; pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.ok   { background: rgba(61,220,132,.1); border: 1px solid rgba(61,220,132,.3); color: var(--green); }
.toast.err  { background: rgba(255,85,85,.1);  border: 1px solid rgba(255,85,85,.3);  color: var(--red); }
.toast.info { background: rgba(212,175,55,.1); border: 1px solid rgba(212,175,55,.3); color: var(--gold); }

/* ─── Modal ──────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.8); z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .2s; padding: 20px;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg2); border: 1px solid var(--border2); border-radius: 18px;
  padding: 28px; width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto;
  transform: scale(.95) translateY(8px); transition: transform .2s;
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-title {
  font-size: 20px; font-weight: 700; margin-bottom: 20px;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--gold);
}
.modal-close { background: none; border: none; color: var(--muted); font-size: 20px; cursor: pointer; }
.modal-close:hover { color: var(--text); }

/* ─── Detail rows ────────────────────────────────────────────────────────── */
.detail-row {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 10px 0; border-bottom: 1px solid var(--border); gap: 16px;
}
.detail-row:last-child { border: none; padding-bottom: 0; }
.detail-key { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); flex-shrink: 0; padding-top: 2px; }
.detail-val { font-family: var(--mono); font-size: 13px; word-break: break-all; text-align: right; line-height: 1.5; }

/* ─── Tx items ───────────────────────────────────────────────────────────── */
.tx-list { display: flex; flex-direction: column; gap: 8px; }
.tx-item {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; transition: border-color .15s; gap: 12px;
}
.tx-item:hover { border-color: var(--border2); }
.tx-dir { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.tx-dir.in   { color: var(--green); }
.tx-dir.out  { color: var(--red); }
.tx-dir.pend { color: var(--gold); }
.tx-peer { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.tx-memo { font-size: 12px; color: var(--muted); font-style: italic; margin-top: 2px; }
.tx-right { text-align: right; flex-shrink: 0; }
.tx-amount { font-family: var(--mono); font-size: 15px; font-weight: 700; }
.tx-amount.in  { color: var(--green); }
.tx-amount.out { color: var(--red); }
.tx-meta { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ─── Block items ────────────────────────────────────────────────────────── */
.block-list { display: flex; flex-direction: column; gap: 8px; }
.block-item {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; cursor: pointer; transition: all .15s;
}
.block-item:hover { border-color: var(--gold3); background: var(--bg3); }
.block-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.block-num { font-family: var(--mono); font-size: 15px; font-weight: 700; color: var(--gold); }
.block-age { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.block-hash { font-family: var(--mono); font-size: 11px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 7px; }
.block-meta { display: flex; gap: 12px; font-family: var(--mono); font-size: 12px; color: var(--muted); flex-wrap: wrap; }

/* ─── Pager ──────────────────────────────────────────────────────────────── */
.pager { display: flex; gap: 7px; align-items: center; justify-content: center; padding: 18px 0; flex-wrap: wrap; }
.pager-btn { padding: 6px 13px; border-radius: 7px; border: 1px solid var(--border); background: var(--bg3); color: var(--muted); cursor: pointer; font-family: var(--mono); font-size: 12px; transition: all .15s; }
.pager-btn:hover { border-color: var(--gold3); color: var(--gold); }
.pager-btn.active { background: var(--gold3); color: #000; border-color: var(--gold3); font-weight: 700; }

/* ─── Search ─────────────────────────────────────────────────────────────── */
.search-bar { display: flex; gap: 10px; margin-bottom: 20px; }
.search-bar .input { flex: 1; }

/* ─── Error msg ──────────────────────────────────────────────────────────── */
.err-msg {
  background: rgba(255,85,85,.08); border: 1px solid rgba(255,85,85,.2);
  border-radius: 7px; padding: 10px 14px; color: var(--red); font-size: 13px;
  font-family: var(--mono); margin-bottom: 14px; display: none;
}
.err-msg.show { display: block; }

/* ─── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.fade { animation: fadeIn .2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

@media (max-width: 600px) {
  .row2 { grid-template-columns: 1fr; }
  .btn { padding: 10px 16px; }
}