:root {
  --bg: #0f1115;
  --card: #171a21;
  --border: #262b36;
  --text: #e6e8ec;
  --dim: #8b93a3;
  --accent: #4f8cff;
  --ok: #34c37b;
  --err: #e5534b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
}

.center-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 20px;
}

.login-card {
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-card h1 {
  margin: 0;
  font-size: 20px;
}

.subtitle {
  margin: 0 0 10px 0;
  color: var(--dim);
  font-size: 13px;
}

label {
  font-size: 12px;
  color: var(--dim);
  margin-top: 6px;
}

input {
  background: #0c0e12;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 9px 10px;
  font-size: 14px;
}

input:focus {
  outline: none;
  border-color: var(--accent);
}

button {
  margin-top: 14px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

button:hover { opacity: 0.9; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
}

.brand { font-weight: 600; font-size: 16px; }

.topbar-right { display: flex; align-items: center; gap: 14px; }

.logout {
  color: var(--dim);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
}
.logout:hover { color: var(--text); border-color: var(--accent); }

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

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-card { margin-bottom: 0; }
.stat-label { color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 22px; font-weight: 600; margin-top: 6px; }

h2 { font-size: 15px; margin: 0 0 14px 0; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); font-size: 13px; }
th { color: var(--dim); font-weight: 500; }

.dim { color: var(--dim); }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge-ok { background: rgba(52,195,123,0.15); color: var(--ok); }
.badge-err { background: rgba(229,83,75,0.15); color: var(--err); }

.raw-box {
  background: #0c0e12;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-size: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
}

.error-text { color: var(--err); }

.footer { text-align: center; padding: 20px 0; font-size: 12px; }

.flash-container { position: fixed; top: 76px; right: 16px; z-index: 100; }
.flash {
  padding: 10px 16px;
  border-radius: 6px;
  margin-bottom: 8px;
  font-size: 13px;
  background: var(--card);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.flash-error { background: rgba(229,83,75,0.15); color: var(--err); border: 1px solid var(--err); }
.flash-success { background: rgba(52,195,123,0.15); color: var(--ok); border: 1px solid var(--ok); }