:root {
  --bg: #0e0f14;
  --panel: #171923;
  --panel-2: #1e2130;
  --text: #eef0f6;
  --muted: #8a8fa3;
  --accent: #6c5ce7;
  --good: #4cd964;
  --bad: #ff5c5c;
  --warn: #ffd166;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 50% -10%, #1b1e2b 0%, var(--bg) 55%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 480px; margin: 0 auto; padding: 32px 20px 60px; }
.hidden { display: none !important; }

/* landing */
.hero { text-align: center; padding: 60px 0 20px; }
.hero .logo { font-size: 22px; font-weight: 800; margin-bottom: 24px; }
.hero .logo span { color: var(--accent); }
.hero h1 { font-size: 26px; line-height: 1.3; margin: 0 0 12px; }
.hero p { color: var(--muted); font-size: 15px; margin: 0 0 32px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: none;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: transform .15s ease;
}
.btn.primary {
  background: linear-gradient(135deg, #6c5ce7, #8e7bff);
  color: #fff;
  box-shadow: 0 8px 20px -6px #6c5ce790;
}
.btn.primary:hover { transform: translateY(-2px); }
.btn.secondary {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid #2a2d3d;
}
.btn.danger { background: transparent; color: var(--bad); border: 1px solid #5c2f2f; }

.earn-points { text-align: left; background: var(--panel); border: 1px solid #2a2d3d; border-radius: 14px; padding: 18px 20px; margin-top: 24px; }
.earn-points div { display: flex; gap: 10px; padding: 6px 0; font-size: 14px; color: var(--muted); }
.earn-points strong { color: var(--warn); }

/* auth tabs */
.auth-tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.auth-tab-btn {
  flex: 1;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #2a2d3d;
  background: var(--panel);
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}
.auth-tab-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #2a2d3d;
  background: var(--panel-2);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}
.field input:focus { outline: none; border-color: var(--accent); }
.form-error { color: var(--bad); font-size: 13px; margin: -6px 0 14px; min-height: 1em; }

/* dashboard */
.dash-card { background: var(--panel); border: 1px solid #2a2d3d; border-radius: 14px; padding: 20px; margin-bottom: 16px; }
.dash-card h3 { margin: 0 0 10px; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.ref-link-box {
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--panel-2);
  border: 1px solid #2a2d3d;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  word-break: break-all;
}
.ref-link-box button {
  flex-shrink: 0;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}
.balance-amount { font-size: 34px; font-weight: 800; color: var(--warn); }
.balance-note { color: var(--muted); font-size: 13px; margin-top: 6px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 6px; text-align: left; border-bottom: 1px solid #2a2d3d; }
th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; }
tr:last-child td { border-bottom: none; }
.status-yes { color: var(--good); font-weight: 700; }
.status-no { color: var(--bad); font-weight: 700; }
.empty-note { color: var(--muted); font-size: 13px; text-align: center; padding: 20px 0; }

.support-line { text-align: center; color: var(--muted); font-size: 13px; margin-top: 24px; }
.support-line a { color: var(--accent); text-decoration: none; font-weight: 700; }
.topbar-user { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.topbar-user span { font-weight: 700; }