:root {
  --bg: #f6f9ff;
  --panel: #ffffff;
  --panel-soft: #edf4ff;
  --text: #101828;
  --muted: #667085;
  --border: rgba(37, 99, 235, .14);
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --green: #16a34a;
  --red: #dc2626;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, #e9f1ff 0, transparent 34rem),
    var(--bg);
}

a {
  color: inherit;
}

.shell {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  text-decoration: none;
  font-size: 21px;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand-dot {
  color: #22c55e;
}

.top-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 10px 34px rgba(15, 23, 42, .06);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.full {
  grid-column: 1 / -1;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(27px, 5vw, 38px);
  letter-spacing: -.035em;
}

h2 {
  margin: 0 0 18px;
  font-size: 20px;
}

p {
  line-height: 1.55;
}

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

.status-line {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 10px 0 22px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--muted);
}

.status-dot.active {
  background: var(--green);
}

.status-dot.inactive {
  background: var(--red);
}

.data-list {
  display: grid;
  gap: 14px;
}

.data-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 13px;
  border-bottom: 1px solid #eef2f7;
}

.data-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

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

.data-value {
  text-align: right;
  font-weight: 600;
}

button,
.btn {
  appearance: none;
  border: 0;
  border-radius: 11px;
  padding: 12px 17px;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: .15s ease;
}

.btn-primary {
  background: var(--blue);
  color: white;
}

.btn-primary:hover {
  background: var(--blue-dark);
}

.btn-secondary {
  background: var(--panel-soft);
  color: var(--blue-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn-danger {
  color: var(--red);
  background: #fff1f2;
}

button:disabled,
.btn:disabled {
  cursor: default;
  opacity: .5;
}

.form {
  display: grid;
  gap: 14px;
}

label {
  font-size: 14px;
  font-weight: 600;
}

input {
  width: 100%;
  border: 1px solid #d0d5dd;
  border-radius: 11px;
  background: #fff;
  font: inherit;
  padding: 13px 14px;
  outline: none;
}

input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.10);
}

.login-shell {
  width: min(460px, calc(100% - 32px));
  margin: 0 auto;
  padding: 38px 0 60px;
}

.login-card {
  margin-top: 34px;
}

.divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 20px 0;
  color: var(--muted);
  font-size: 13px;
}

.divider::before,
.divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: #e4e7ec;
}

.telegram {
  width: 100%;
  background: #229ed9;
  color: #fff;
}

.message {
  min-height: 22px;
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}

.message.error {
  color: var(--red);
}

.message.success {
  color: var(--green);
}

.payment-empty {
  padding: 18px;
  border-radius: 13px;
  background: var(--panel-soft);
}

.payment-method {
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 16px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.payment-method + .payment-method {
  margin-top: 12px;
}

.payment-title {
  font-weight: 650;
}

.payment-meta {
  margin-top: 3px;
  font-size: 13px;
  color: var(--muted);
}

.auto-renew-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.notice {
  padding: 14px 16px;
  background: #fffaeb;
  border: 1px solid #fedf89;
  border-radius: 12px;
  color: #854d0e;
  font-size: 14px;
  line-height: 1.5;
}

.loading {
  opacity: .55;
  pointer-events: none;
}

@media (max-width: 720px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .full {
    grid-column: auto;
  }

  .card {
    padding: 19px;
  }

  .data-row {
    display: block;
  }

  .data-value {
    text-align: left;
    margin-top: 4px;
  }

  .payment-method {
    display: block;
  }

  .payment-method button {
    margin-top: 13px;
    width: 100%;
  }
}

/* Login verification code */
#code {
  text-align: center;
  letter-spacing: 0.18em;
  font-variant-numeric: tabular-nums;
}