:root {
  --bg: #060914;
  --bg-2: #0c1326;
  --card: rgba(20, 28, 50, 0.7);
  --line: rgba(120, 170, 255, 0.18);
  --line-strong: rgba(120, 170, 255, 0.32);
  --text: #e8f0ff;
  --muted: #94a3b8;
  --primary: #4aa3ff;
  --primary-2: #3870ff;
  --accent: #7bf0d1;
  --success: #4ade80;
  --danger: #f87171;
  --warning: #fbbf24;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 600px at 8% -10%, #1b3a78 0%, transparent 50%),
    radial-gradient(900px 500px at 100% 0%, #0c4e54 0%, transparent 45%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { width: min(1140px, 92vw); margin: 0 auto; }

.glass {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.2s ease;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(74, 163, 255, 0.4); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn.ghost {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text);
}
.btn.ghost:hover { background: rgba(74, 163, 255, 0.08); box-shadow: none; }
.btn.success { background: linear-gradient(135deg, #10b981, #059669); }
.btn.danger { background: linear-gradient(135deg, #ef4444, #dc2626); }

.lang-toggle {
  display: inline-flex;
  gap: 4px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
}
.lang-toggle button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.lang-toggle button.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
}

input, select, textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 11px 14px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
}

label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.field { margin-bottom: 14px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.error { color: var(--danger); font-size: 13px; margin-top: 6px; }
.ok    { color: var(--success); font-size: 13px; margin-top: 6px; }

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

/* table for force ranking, history, etc. */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; }
.tbl th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.tbl tr:last-child td { border-bottom: 0; }