/* ==================================================================
 * 军训求天气 —— 样式
 * 主题色随领先方变化（body 上加 .lead-sun / .lead-rain 类）
 * 移动端优先：军训场景基本都是手机访问
 * ================================================================== */

:root {
  --sun: #f59e0b;
  --sun-2: #fbbf24;
  --rain: #3b82f6;
  --rain-2: #60a5fa;

  --text: #14161f;
  --text-2: #5d6373;
  --text-3: #9aa0b4;
  --card: rgba(255, 255, 255, .92);
  --radius: 16px;
  --brand: #6b7280;              /* 平局时的中性色 */
}

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

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Source Han Sans SC", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* ---------------- 天空背景（随领先方渐变） ---------------- */
.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, #cbd5e1 0%, #e2e8f0 100%);
  transition: background .7s ease;
}
body.lead-sun  .sky { background: linear-gradient(180deg, #fde68a 0%, #fff7ed 55%, #fef3c7 100%); }
body.lead-rain .sky { background: linear-gradient(180deg, #bfdbfe 0%, #dbeafe 55%, #e0f2fe 100%); }

.wrap {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 0 18px 32px;
}

/* ---------------- 头部 ---------------- */
.hero {
  padding: 34px 0 20px;
  text-align: center;
}
.hero h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
}
.hero p {
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--text-2);
}

/* ---------------- 领先看板 ---------------- */
.board {
  margin: 6px 0 22px;
  padding: 26px 20px 22px;
  border-radius: 20px;
  background: var(--card);
  box-shadow: 0 1px 2px rgba(20, 20, 45, .04), 0 10px 30px -14px rgba(20, 20, 45, .18);
  text-align: center;
  backdrop-filter: blur(6px);
}

.board-icon {
  width: 62px; height: 62px;
  margin: 0 auto 10px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #f1f5f9;
  transition: background .5s ease;
}
.board-icon svg { display: none; }
body.lead-sun  .board-icon { background: #fef3c7; }
body.lead-rain .board-icon { background: #dbeafe; }
body.lead-sun  .board-icon #svg-sun  { display: block; }
body.lead-rain .board-icon #svg-rain { display: block; }
/* 平局时两个都不显示，board-icon 保持灰色圆 */

.board-label {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--text-3);
}

.board-num {
  margin: 4px 0 0;
  font-size: 52px;
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.15;
  color: var(--brand);
  transition: color .5s ease;
  word-break: break-all;
}
body.lead-sun  .board-num { color: #d97706; }
body.lead-rain .board-num { color: #2563eb; }

.board-sub {
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-3);
}

/* ---------------- 两个按钮 ---------------- */
.btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

.vote-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 20px 10px 17px;
  border: none;
  border-radius: var(--radius);
  color: #fff;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(20, 20, 45, .05), 0 10px 26px -14px rgba(20, 20, 45, .45);
  transition: transform .13s, filter .16s, box-shadow .18s;
  -webkit-user-select: none;
  user-select: none;
}
.vote-btn:hover  { filter: brightness(1.05); }
.vote-btn:active { transform: scale(.965); }

.vote-btn.sun  { background: linear-gradient(160deg, var(--sun), var(--sun-2)); }
.vote-btn.rain { background: linear-gradient(160deg, var(--rain), var(--rain-2)); }

.vote-btn span { font-size: 15.5px; font-weight: 700; letter-spacing: .8px; }
.vote-btn em {
  font-style: normal;
  font-size: 12px;
  color: rgba(255, 255, 255, .85);
  letter-spacing: .3px;
}

/* 被限流 / 禁用时的抖动与置灰 */
.vote-btn:disabled { filter: grayscale(.55) brightness(.95); cursor: default; }
.vote-btn:disabled:active { transform: none; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(5px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(2px); }
}
.vote-btn.shake { animation: shake .42s ease; }

/* ---------------- 提示条 ---------------- */
.toast {
  margin-top: 14px;
  text-align: center;
  font-size: 12.5px;
  color: var(--text-2);
  min-height: 20px;
  opacity: 0;
  transition: opacity .3s ease;
}
.toast.show { opacity: 1; }

/* ---------------- 页脚 ---------------- */
.site-footer {
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid rgba(20, 20, 45, .08);
  text-align: center;
}
.site-footer .fineprint {
  margin: 0;
  font-size: 11.5px;
  color: var(--text-3);
  line-height: 1.6;
}
.site-footer .icp-text {
  margin: 5px 0 0;
  font-size: 11px;
  color: #a8adbd;
}

/* ---------------- 移动端 ---------------- */
@media (max-width: 420px) {
  .wrap { padding: 0 14px 26px; }
  .hero { padding: 24px 0 16px; }
  .hero h1 { font-size: 20px; }
  .board { padding: 22px 16px 19px; }
  .board-num { font-size: 44px; }
  .btns { gap: 11px; }
  .vote-btn { padding: 18px 8px 15px; }
  .vote-btn span { font-size: 14.5px; }
}

/* 尊重「减少动效」系统设置 */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}