:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2e37;
  --text: #e6e8eb;
  --muted: #9aa1ac;
  --accent: #5b8cff;
  --danger: #ff6b6b;
  --success: #52c785;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 14px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.topbar .brand { font-weight: 600; }
.topbar nav a { color: var(--text); margin-right: 16px; text-decoration: none; }
.topbar nav a:hover { color: var(--accent); }
.topbar nav a.active { color: var(--accent); font-weight: 600; }
.topbar .user { color: var(--muted); font-size: 13px; }
.topbar .user a { color: var(--accent); margin-left: 12px; text-decoration: none; }

main { padding: 24px; max-width: 1200px; margin: 0 auto; }

h1 { font-size: 20px; margin-bottom: 16px; }
h2 { font-size: 15px; color: var(--muted); margin-bottom: 8px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; }

a { color: var(--accent); }

.status-success { color: var(--success); }
.status-error { color: var(--danger); }

.login-box {
  max-width: 360px;
  margin: 80px auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}
.login-box label { display: block; margin-bottom: 12px; }
.login-box input { width: 100%; padding: 8px; margin-top: 4px; background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 4px; }
.login-box button, .filter-form button {
  background: var(--accent); color: #fff; border: none; padding: 8px 16px;
  border-radius: 4px; cursor: pointer;
}

.filter-form {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: end;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 16px; margin-bottom: 16px;
}
.filter-form label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); }
.filter-form input, .filter-form select {
  margin-top: 4px; padding: 6px; background: var(--bg); border: 1px solid var(--border);
  color: var(--text); border-radius: 4px;
}

.pagination { margin-top: 12px; display: flex; gap: 16px; }

table.kv th { width: 220px; }

.json-block {
  background: var(--bg); border: 1px solid var(--border); padding: 12px;
  border-radius: 6px; overflow-x: auto; font-size: 12px; white-space: pre-wrap; word-break: break-all;
}

.flash { padding: 10px 16px; border-radius: 6px; margin-bottom: 16px; }
.flash-error { background: rgba(255,107,107,0.15); border: 1px solid var(--danger); color: var(--danger); }
.flash-success { background: rgba(107,255,140,0.15); border: 1px solid #4caf50; color: #4caf50; }
.totp-secret { font-family: monospace; font-size: 14px; background: var(--bg); border: 1px solid var(--border); padding: 8px; border-radius: 4px; word-break: break-all; user-select: all; }
.qr-wrap { text-align: center; margin: 16px 0; }
.qr-wrap img { background: #fff; padding: 8px; border-radius: 6px; }
.btn-link {
  display: inline-block; background: var(--panel); color: var(--text);
  border: 1px solid var(--border); padding: 8px 16px; border-radius: 4px;
  text-decoration: none; cursor: pointer;
}
.btn-link:hover { border-color: var(--accent); color: var(--accent); }
.results-actions { margin: 8px 0 16px; display: flex; justify-content: space-between; align-items: center; }
.bar-chart { display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 200px 1fr 48px; align-items: center; gap: 8px; }
.bar-row .bar-label { font-size: 12px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { background: var(--bg); border: 1px solid var(--border); border-radius: 4px; height: 18px; overflow: hidden; }
.bar-fill { background: var(--accent); height: 100%; border-radius: 4px; min-width: 2px; }
.bar-row .bar-count { font-size: 12px; color: var(--muted); text-align: right; }