/* ============================================================
   幸运抽奖系统 - 样式表
   配色：靛蓝 -> 紫罗兰渐变主色，浅灰紫背景，白色卡片
   ============================================================ */

:root {
  --color-bg: #f3f2fb;
  --color-primary-start: #4f46e5;
  --color-primary-end: #8b5cf6;
  --color-primary: #6d5bf0;
  --color-primary-soft: #eeecfd;
  --color-text: #1f1b3a;
  --color-text-dim: #6b6785;
  --color-border: #e6e3f5;
  --color-card: #ffffff;
  --color-danger: #e0517d;
  --color-success: #17a673;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 24px rgba(79, 70, 229, 0.08), 0 2px 6px rgba(79, 70, 229, 0.06);
  --shadow-btn: 0 6px 16px rgba(79, 70, 229, 0.28);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Helvetica Neue", Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom);
}

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 0 16px 32px;
}

/* ---------- 顶部 ---------- */

.app-header {
  padding: calc(env(safe-area-inset-top) + 28px) 8px 20px;
  text-align: center;
}

.header-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.app-title {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: linear-gradient(120deg, var(--color-primary-start), var(--color-primary-end));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.app-subtitle {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--color-text-dim);
}

/* ---------- 卡片通用 ---------- */

.card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-card);
}

.card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.card-index {
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  flex: 1;
}

.count-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.sound-toggle {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1.5px solid var(--color-border);
  background: #fbfaff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

.sound-toggle:active {
  transform: scale(0.94);
}

.sound-toggle.is-muted {
  background: #f3f2fb;
  border-color: var(--color-border);
}

.sound-icon {
  font-size: 16px;
  line-height: 1;
}

/* ---------- 表单 ---------- */

.field-row {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-dim);
}

input[type="number"] {
  width: 100%;
  font-size: 17px;
  font-weight: 700;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: #fbfaff;
  color: var(--color-text);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

input[type="number"]:focus {
  border-color: var(--color-primary);
  background: #ffffff;
}

.name-textarea {
  width: 100%;
  min-height: 140px;
  max-height: 260px;
  resize: vertical;
  font-size: 15px;
  line-height: 1.6;
  font-family: inherit;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: #fbfaff;
  color: var(--color-text);
  outline: none;
}

.name-textarea:focus {
  border-color: var(--color-primary);
  background: #ffffff;
}

/* ---------- 按钮 ---------- */

.btn {
  font-size: 15px;
  font-weight: 700;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease, box-shadow 0.12s ease;
  -webkit-appearance: none;
  appearance: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--color-primary-start), var(--color-primary-end));
  box-shadow: var(--shadow-btn);
}

.btn-ghost {
  flex: 1;
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.btn-outline {
  flex: 1;
  color: var(--color-text-dim);
  background: #fff;
  border: 1.5px solid var(--color-border);
}

.btn-row {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.msg {
  min-height: 16px;
  margin: 10px 2px 0;
  font-size: 12.5px;
  color: var(--color-danger);
}

.msg.msg-success {
  color: var(--color-success);
}

/* ---------- 抽奖舞台 ---------- */

.draw-card {
  background: linear-gradient(180deg, #ffffff 0%, #faf9ff 100%);
}

.draw-stage {
  position: relative;
  border-radius: var(--radius-md);
  background: #14103a;
  padding: 36px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 120px;
}

.draw-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.35), transparent 60%);
  pointer-events: none;
}

.draw-display {
  position: relative;
  z-index: 1;
  text-align: center;
  width: 100%;
}

.draw-name {
  display: inline-block;
  font-size: 26px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.02em;
  word-break: break-all;
  padding: 0 8px;
}

.draw-name.is-cycling {
  color: #c9c2f7;
}

.draw-name.is-winner {
  color: #fff;
  animation: winnerPop 0.45s ease;
  background: linear-gradient(120deg, #a78bfa, #f0abfc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@keyframes winnerPop {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  60% {
    transform: scale(1.08);
    opacity: 1;
  }
  100% {
    transform: scale(1);
  }
}

.draw-status {
  text-align: center;
  margin: 14px 0 2px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-dim);
}

/* ---------- 中奖名单 ---------- */

.winner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.winner-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: #fbfaff;
  border: 1px solid var(--color-border);
  font-size: 15px;
  font-weight: 600;
  animation: winnerRowIn 0.35s ease both;
}

.winner-list .empty-hint {
  color: var(--color-text-dim);
  font-weight: 500;
  font-size: 13.5px;
  justify-content: center;
  animation: none;
}

.winner-rank {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.winner-name {
  flex: 1;
  word-break: break-all;
}

@keyframes winnerRowIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 底部 ---------- */

.app-footer {
  text-align: center;
  padding: 12px 0 4px;
}

.app-footer p {
  margin: 0;
  font-size: 11.5px;
  color: var(--color-text-dim);
  opacity: 0.7;
}

/* ---------- 减少动画偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .draw-name.is-winner,
  .winner-list li {
    animation: none !important;
  }
}

/* ---------- 小屏适配 ---------- */

@media (max-width: 360px) {
  .app-title {
    font-size: 22px;
  }
  .draw-name {
    font-size: 22px;
  }
}