/* Altcoin Faucet — minimal shared stylesheet */
:root {
  --bg: #f4f6f5;
  --surface: #ffffff;
  --border: #dfe5e1;
  --text: #1c2b24;
  --muted: #5f7067;
  --accent: #1e8e5a;
  --accent-dark: #146b42;
  --danger: #b3382c;
  --ok: #1e8e5a;
  --warn-bg: #fff7e0;
  --warn-border: #e6c15c;
  --err-bg: #fdecea;
  --err-border: #d98f86;
  --ok-bg: #e9f6ef;
  --ok-border: #a8d5bb;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(20, 40, 30, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  background: var(--text);
  color: #fff;
}
.topbar-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 18px; color: #fff; }
.brand:hover { text-decoration: none; }
.brand span { color: var(--accent); }
.nodeinfo { font-size: 13px; color: #b9cdc2; display: flex; gap: 16px; flex-wrap: wrap; }
.nodeinfo b { color: #fff; font-weight: 600; }

.container { max-width: 1000px; margin: 0 auto; padding: 28px 20px 60px; }

.layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
@media (max-width: 820px) { .layout { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}

h1 { font-size: 24px; margin: 0 0 6px; }
.lede { color: var(--muted); margin: 0 0 18px; }
h2 { font-size: 16px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 0 0 12px; }
h3 { font-size: 15px; margin: 0 0 8px; }

.rules { margin: 0 0 22px; padding: 0 0 0 18px; color: var(--muted); font-size: 14px; }
.rules li { margin: 4px 0; }

.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.field .hint { color: var(--muted); font-size: 13px; }
input[type="text"], input[type="password"], input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: #fff;
  color: var(--text);
}
input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }

button, .btn {
  border: 0;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  transition: background 0.15s ease;
}
button:hover, .btn:hover { background: var(--accent-dark); text-decoration: none; }
button:disabled { opacity: 0.6; cursor: not-allowed; }
button.secondary { background: #e8eeea; color: var(--text); }
button.secondary:hover { background: #d8e2dc; }
button.danger { background: var(--danger); }
button.small { padding: 5px 10px; font-size: 13px; }

.alert { padding: 10px 14px; border-radius: 8px; margin: 14px 0; font-size: 14px; border: 1px solid transparent; }
.alert.hidden { display: none; }
.alert.ok { background: var(--ok-bg); border-color: var(--ok-border); color: var(--ok); }
.alert.err { background: var(--err-bg); border-color: var(--err-border); color: var(--danger); }
.alert.warn { background: var(--warn-bg); border-color: var(--warn-border); color: #7a5a00; }

.sidebar .card + .card { margin-top: 18px; }

.statlist { margin: 0; padding: 0; list-style: none; }
.statlist li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14px;
}
.statlist li:last-child { border-bottom: 0; }
.statlist .k { color: var(--muted); }
.statlist .v { font-weight: 600; text-align: right; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.address { font-size: 13px; word-break: break-all; user-select: all; }

.footer {
  max-width: 1000px;
  margin: 0 auto;
  padding: 10px 20px 30px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

/* admin */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 820px) { .grid2 { grid-template-columns: 1fr; } }
.controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.controls .field { flex: 1 1 180px; margin-bottom: 0; }
.tablewrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { padding: 7px 9px; text-align: left; border-bottom: 1px solid var(--border); }
.tbl th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.tbl tr:hover td { background: #fafcfb; }
.tbl .num { text-align: right; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
section.block { margin-bottom: 26px; }
.loginbox { max-width: 380px; margin: 8vh auto 0; }
.muted { color: var(--muted); }
.spinner { opacity: .55; }
hr.sep { border: 0; border-top: 1px solid var(--border); margin: 18px 0; }
