:root {
  --bg-1: #0b0e14;
  --bg-2: #121826;
  --accent-1: #34e3b0;
  --accent-2: #7c6cf0;
  --accent-grad: linear-gradient(135deg, #34e3b0 0%, #7c6cf0 100%);
  --text-main: #eef1f7;
  --text-muted: #8a93a6;
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.08);
  --danger: #ff6b81;
  --success: #34e3b0;
  --radius: 16px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: 'Segoe UI', Inter, Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at 15% 20%, rgba(124,108,240,0.18), transparent 40%),
    radial-gradient(circle at 85% 0%, rgba(52,227,176,0.15), transparent 40%),
    var(--bg-1);
  color: var(--text-main);
  min-height: 100vh;
}

a { color: var(--accent-1); text-decoration: none; }

.page-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  max-width: 1100px;
  margin: 0 auto;
}
.brand {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent-grad);
  box-shadow: 0 0 12px var(--accent-1);
}
.btn-logout {
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
}
.btn-logout:hover { border-color: var(--accent-1); }

/* ---------- Auth card ---------- */
.auth-card {
  width: 100%;
  max-width: 460px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(18px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px 34px;
}

.auth-title {
  font-size: 26px;
  font-weight: 800;
  margin: 0 0 4px;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.auth-sub {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 26px;
}

.tabs {
  display: flex;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 26px;
}
.tab-btn {
  flex: 1;
  padding: 10px;
  text-align: center;
  border-radius: 9px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: transparent;
}
.tab-btn.active {
  background: var(--accent-grad);
  color: #0b0e14;
}

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.field input, .field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: rgba(255,255,255,0.03);
  color: var(--text-main);
  font-size: 14px;
  outline: none;
}
.field input:focus, .field select:focus {
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(52,227,176,0.15);
}

/* Native <option> list: the browser renders it on a light background,
   so options must get dark text there; the selected/hovered option gets
   white text so it stays readable against the accent highlight. */
.field select option {
  color: #101418;
  background: #ffffff;
}
.field select option:checked,
.field select option:hover,
.field select option:focus {
  color: #ffffff;
  background: var(--accent-2);
}
.row-2 { display: flex; gap: 12px; }
.row-2 .field { flex: 1; }

.captcha-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.captcha-row img {
  border-radius: 8px;
  border: 1px solid var(--card-border);
  cursor: pointer;
  flex-shrink: 0;
}
.captcha-row input {
  flex: 1 1 160px;
  min-width: 0;
  max-width: 220px;
}

.btn-primary {
  width: 100%;
  padding: 13px;
  border-radius: 10px;
  border: none;
  background: var(--accent-grad);
  color: #071018;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease;
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.msg {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 16px;
}
.msg-error { background: rgba(255,107,129,0.12); color: var(--danger); border: 1px solid rgba(255,107,129,0.3); }
.msg-success { background: rgba(52,227,176,0.12); color: var(--success); border: 1px solid rgba(52,227,176,0.3); }

/* ---------- Dashboard cards ---------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 28px;
  margin-bottom: 26px;
}
.card h2 {
  margin: 0 0 18px;
  font-size: 18px;
  font-weight: 700;
}
.card h2 span {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 3px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.summary-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px 18px;
  margin-top: 10px;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.06);
}
.summary-row:last-child { border-bottom: none; }
.summary-row b { color: var(--accent-1); }

.wallet-address {
  font-family: monospace;
  font-size: 13px;
  word-break: break-all;
  background: rgba(255,255,255,0.05);
  padding: 8px 10px;
  border-radius: 8px;
}

.barcode-box {
  text-align: center;
  margin-top: 10px;
}
.barcode-box img {
  max-width: 180px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: #fff;
  padding: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--card-border);
}
th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.table-wrap { overflow-x: auto; }

.badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
}
.badge-pending { background: rgba(255, 200, 90, 0.12); color: #ffcf5a; }
.badge-confirmed { background: rgba(52,227,176,0.14); color: var(--accent-1); }
.badge-done { background: rgba(52,227,176,0.14); color: var(--accent-1); }
.badge-wait { background: rgba(255,255,255,0.06); color: var(--text-muted); }

.empty-state {
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
  padding: 24px 0;
}

.plan-order-block { margin-bottom: 34px; }
.plan-order-block h3 {
  font-size: 15px;
  margin-bottom: 10px;
  color: var(--text-main);
}

@media (max-width: 720px) {
  .grid-2 { grid-template-columns: 1fr; }
  .row-2 { flex-direction: column; }
  .auth-card { padding: 26px 20px; }
  .topbar { padding: 16px; }
}
