/* ==========================================================================
   《群眾意見》網頁版玩法說明與卡牌圖鑒 - 全局樣式 (style.css)
   風格定位：Warm-Cream 暖白微浮雕、極簡、高級感平面美學
   ========================================================================== */

:root {
  /* 品牌核心色調 */
  --color-speaker: #d8001b;       /* 發言玩家專屬紅 */
  --color-speaker-glow: rgba(216, 0, 27, 0.2);
  
  --color-bg: #faf9f6;            /* 暖白底色，與效果圖完全一致 */
  --color-surface: #ffffff;
  --color-surface-subtle: #f4f2eb;
  --color-border: #ede9df;
  --color-border-dark: #dcd7ca;
  
  --color-text-main: #111827;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;
  
  /* 11 類標籤官方強調色 */
  --tag-jianpanxia: #1E90FF;
  --tag-gangjing:   #E51C23;
  --tag-bailanren:  #F57C00;
  --tag-qiqiangpai: #2EAD5B;
  --tag-leziren:    #8E44AD;
  --tag-dongwang:   #E53C8D;
  --tag-sanguandang: #3949AB;
  --tag-erjiguan:   #89ABE3;
  --tag-xidigong:   #03786F;
  --tag-fuduji:     #FBC02D;
  --tag-laoshiren:  #AFDD23;

  /* 邊角與陰影 */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.06);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --nav-height: 64px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.5;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

body.embed-page {
  display: block;
  background: transparent;
}

body.embed-page .main-container {
  max-width: none;
  padding: 0 0 16px;
}

/* 主內容包裹 */
.main-container {
  flex: 1;
  width: 100%;
  max-width: min(96vw, 1340px);
  margin: 0 auto;
  padding: 16px 16px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* 頁面模塊視圖 */
.view-section {
  display: none;
  animation: fadeIn 0.35s ease;
}

.view-section.active {
  display: block;
}

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

/* 模塊標題 */
.section-header {
  margin-bottom: 24px;
  text-align: center;
}

.section-title {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: 0;
}

.section-desc {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* 通用按鈕 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-decoration: none;
  user-select: none;
}

.btn-primary {
  background: var(--color-speaker);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(216, 0, 27, 0.25);
}

.btn-primary:hover {
  background: #b90017;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(216, 0, 27, 0.35);
}

.btn-secondary {
  background: #ffffff;
  border-color: var(--color-border);
  color: var(--color-text-main);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.btn-secondary:hover {
  background: var(--color-surface-subtle);
  border-color: var(--color-border-dark);
}

/* 頁腳 */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 24px 20px;
  background: rgba(255, 255, 255, 0.6);
  text-align: center;
  font-size: 13px;
  color: var(--color-text-light);
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

@media (max-width: 768px) {
  .header-container {
    padding: 0 12px;
  }
  .brand-badge {
    display: none;
  }
  .nav-tab-btn {
    padding: 6px 12px;
    font-size: 13px;
  }
  .main-container {
    padding: 16px 12px 40px;
  }
}