:root {
  --navy: #0b1f36;
  --blue: #123f72;
  --blue-2: #0f3a66;
  --red: #b91c1c;
  --bg: #f3f6fb;
  --line: #d9e2ef;
  --text: #102033;
  --muted: #64748b;
  --white: #ffffff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(11,31,54,0.16);
}
.brand { font-weight: 800; letter-spacing: .2px; }
.topbar nav { display: flex; gap: 8px; flex: 1; flex-wrap: wrap; }
.topbar nav a {
  padding: 8px 10px;
  border-radius: 6px;
  color: #dbeafe;
}
.topbar nav a:hover { background: rgba(255,255,255,.1); }

.page { padding: 22px; max-width: 1480px; margin: 0 auto; }
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
h1, h2 { margin: 0 0 8px; color: var(--navy); }
h1 { font-size: 28px; }
h2 { font-size: 18px; }
p { margin: 0; color: var(--muted); }

.panel, .card, .login-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(15,58,102,0.06);
}
.panel { padding: 18px; margin-bottom: 18px; overflow: auto; }
.panel-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.log-details { position: relative; margin-left: auto; }
.log-details summary { list-style: none; }
.log-details summary::-webkit-details-marker { display: none; }
.log-panel {
  position: absolute;
  right: 0;
  z-index: 20;
  width: min(720px, 88vw);
  max-height: 420px;
  overflow: auto;
  margin-top: 8px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(15, 58, 102, .16);
}
.log-panel p {
  margin: 0 0 10px;
  color: var(--text);
  line-height: 1.45;
}
.card { padding: 18px; }
.balance span { color: var(--muted); display: block; font-size: 13px; }
.balance strong { display: block; color: var(--navy); font-size: 24px; margin: 8px 0; }
.balance small { color: var(--muted); }

.grid { display: grid; gap: 16px; margin-bottom: 18px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.two { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.split { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; align-items: start; }

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 11px;
  color: var(--text);
  background: #fff;
}
textarea { min-height: 78px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.inline, .actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.inline input, .inline select { width: auto; min-width: 180px; }
.row-actions { display: flex; gap: 8px; align-items: center; }
.row-actions form { margin: 0; }
.mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: auto;
  padding: 6px 9px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  background: #e7eef8;
  color: var(--blue);
}

button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: var(--blue);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
}
button:hover, .button:hover { background: var(--blue-2); }
.secondary { background: #e7eef8; color: var(--blue); }
.secondary:hover { background: #c9d9ee; color: var(--navy); }
.danger { background: var(--red); color: #fff; }
.ghost { background: transparent; border: 1px solid rgba(255,255,255,.35); color: white; }
.accent { border-top: 4px solid var(--red); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left;
  background: #edf3fb;
  color: #334155;
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
}
td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
tr:hover td { background: #f8fbff; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; word-break: break-all; }
.muted { color: var(--muted); }
.notice, .alert {
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 14px;
}
.notice { background: #e7eef8; color: var(--blue); border: 1px solid #c9d9ee; }
.alert { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }

.tabs { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs a { padding: 9px 12px; background: #e7eef8; color: var(--blue); border-radius: 6px; }
.tabs a.active { background: var(--blue); color: white; }

.login-bg {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, var(--navy), var(--blue));
}
.login-card { width: min(420px, 92vw); padding: 26px; }
.login-card label { display: block; margin: 12px 0 6px; color: var(--muted); }
.panel label { display: block; margin: 8px 0 5px; color: var(--muted); font-size: 12px; font-weight: 700; }
.check { display: flex !important; align-items: center; gap: 8px; color: var(--text) !important; }
.check input { width: auto; }
.swatch { display: inline-block; width: 14px; height: 14px; border-radius: 3px; border: 1px solid var(--line); vertical-align: middle; }
.login-card button { width: 100%; margin-top: 16px; }

@media (max-width: 900px) {
  .topbar, .hero { align-items: flex-start; flex-direction: column; }
  .split { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .two { grid-template-columns: 1fr; }
}