.lottery-page {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}

.lottery-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    conic-gradient(from -18deg at 50% 32%, transparent 0deg 8deg, rgba(255, 255, 255, 0.22) 9deg 14deg, transparent 15deg 24deg),
    radial-gradient(circle at 18% 19%, rgba(255, 255, 255, 0.9) 0 2px, transparent 3px),
    radial-gradient(circle at 78% 22%, rgba(255, 255, 255, 0.82) 0 3px, transparent 4px),
    radial-gradient(circle at 86% 50%, rgba(255, 255, 255, 0.72) 0 2px, transparent 3px),
    radial-gradient(circle at 24% 58%, rgba(255, 255, 255, 0.78) 0 2px, transparent 3px);
  opacity: 0.9;
  pointer-events: none;
}

.lottery-page::after {
  content: '';
  position: absolute;
  inset: 0;
  background: none;
  opacity: 0.55;
  pointer-events: none;
}

.lottery-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-md);
  min-height: 42px;
  padding: 8px var(--space-lg) 0;
  z-index: 2;
}

.lottery-header::after {
  content: none;
}

.lottery-header > * {
  position: relative;
  z-index: 1;
}

.lottery-title {
  display: none;
}

.lottery-subtitle {
  display: none;
}

.lottery-ad-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-width: 210px;
  margin-top: 10px;
  padding: 12px 24px;
  border: 0;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-round);
  font-size: var(--font-size-lg);
  font-weight: 800;
  box-shadow:
    0 6px 0 var(--color-primary-dark),
    0 10px 18px rgba(16, 24, 40, 0.10),
    inset 0 0 0 2px rgba(255, 255, 255, 0.4);
}

.lottery-ad-btn:active {
  transform: translateY(4px) scale(0.99);
  box-shadow:
    0 2px 0 var(--color-primary-dark),
    0 8px 14px rgba(16, 24, 40, 0.10),
    inset 0 0 0 2px rgba(255, 255, 255, 0.4);
  opacity: 0.92;
}

.lottery-ad-icon,
.lottery-ad-icon svg {
  width: 22px;
  height: 22px;
}

.lottery-ad-icon svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lottery-page .section {
  position: relative;
  border-radius: 18px;
  background: var(--color-bg-white);
  box-shadow: var(--shadow-card);
}

.lottery-rule-cards {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.lottery-rule-card {
  min-height: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border-radius: 14px;
  background: var(--color-bg-subtle);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  box-shadow: inset 0 0 0 1px var(--color-border);
}

.lottery-rule-card strong {
  color: var(--color-primary);
  font-size: 22px;
  line-height: 1;
}

.lottery-rule-label {
  color: var(--color-text-secondary);
  font-weight: 700;
}

.lottery-config-form,
.lottery-invite-box {
  padding: 0 16px 16px;
}

.lottery-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text-title);
  font-size: var(--font-size-base);
  font-weight: 700;
}

.lottery-field input,
.lottery-invite-action input {
  width: 96px;
  height: 44px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg-subtle);
  color: var(--color-text-title);
  font-weight: 700;
  outline: none;
}

.lottery-save-btn,
.lottery-copy-btn,
.lottery-invite-action button {
  width: 100%;
  min-height: 48px;
  margin-top: 14px;
  border: 0;
  border-radius: var(--radius-round);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--font-size-lg);
  font-weight: 800;
  box-shadow: 0 4px 16px rgba(16, 24, 40, 0.10);
}

.lottery-invite-tip {
  margin: 0 0 10px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.5;
}

.lottery-invite-link {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--color-bg-subtle);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  word-break: break-all;
  box-shadow: inset 0 0 0 1px var(--color-border);
}

.lottery-invite-action {
  display: grid;
  grid-template-columns: 1fr 108px;
  gap: 10px;
  margin-top: 12px;
}

.lottery-invite-action input {
  width: 100%;
}

.lottery-invite-action button {
  margin-top: 0;
}

.lottery-invite-history {
  margin-top: 12px;
}

.lottery-invite-history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--color-divider);
  color: var(--color-text-body);
  font-size: var(--font-size-base);
}

body.low-performance .lottery-page {
  background: var(--color-bg);
}

body.low-performance .lottery-header::after {
  filter: none;
}

.lottery-invite-history-item strong {
  color: var(--color-primary);
}