/* ============================================================
   协会网 SaaS 多租户系统 - 主题色系统
   5 套主题：red_public / blue_tech / gold_business / green_ecology / purple_innovation
   切换方式：body class="theme-xxx"
   主题色只改变颜色相关属性，不改变页面结构
   ============================================================ */

/* ===== 1. 红色公益风（惠爱网默认）===== */
body.theme-red_public {
  --primary: #C8252C;
  --primary-dark: #9E1B21;
  --primary-light: #E84A52;
  --primary-soft: #FCEBEA;
  --accent: #C9A961;          /* 暖金 */
  --accent-soft: #F5EBD3;
  --gradient: linear-gradient(135deg, #C8252C 0%, #9E1B21 100%);
  --gradient-soft: linear-gradient(135deg, #FCEBEA 0%, #FFF8F0 100%);
  --gradient-hero: linear-gradient(135deg, rgba(200,37,44,0.92) 0%, rgba(158,27,33,0.88) 100%);
  --header-accent: #C8252C;
  --footer-accent: #C9A961;
  --text-on-primary: #FFFFFF;
  --shadow-primary: 0 8px 24px rgba(200, 37, 44, 0.18);
}

/* ===== 2. 蓝色科技风 ===== */
body.theme-blue_tech {
  --primary: #1565C0;
  --primary-dark: #0D47A1;
  --primary-light: #42A5F5;
  --primary-soft: #E3F2FD;
  --accent: #5C6BC0;          /* 科技靛 */
  --accent-soft: #E8EAF6;
  --gradient: linear-gradient(135deg, #1565C0 0%, #0D47A1 100%);
  --gradient-soft: linear-gradient(135deg, #E3F2FD 0%, #F5F9FF 100%);
  --gradient-hero: linear-gradient(135deg, rgba(21,101,192,0.92) 0%, rgba(13,71,161,0.88) 100%);
  --header-accent: #1565C0;
  --footer-accent: #5C6BC0;
  --text-on-primary: #FFFFFF;
  --shadow-primary: 0 8px 24px rgba(21, 101, 192, 0.18);
}

/* ===== 3. 金色商务风 ===== */
body.theme-gold_business {
  --primary: #B8860B;          /* 深香槟金 */
  --primary-dark: #8B6508;
  --primary-light: #DAA520;
  --primary-soft: #FBF3DC;
  --accent: #2C2C2C;          /* 商务黑 */
  --accent-soft: #EDEDED;
  --gradient: linear-gradient(135deg, #B8860B 0%, #8B6508 100%);
  --gradient-soft: linear-gradient(135deg, #FBF3DC 0%, #FFFCF2 100%);
  --gradient-hero: linear-gradient(135deg, rgba(44,44,44,0.92) 0%, rgba(20,20,20,0.88) 100%);
  --header-accent: #B8860B;
  --footer-accent: #B8860B;
  --text-on-primary: #FFFFFF;
  --shadow-primary: 0 8px 24px rgba(184, 134, 11, 0.20);
}

/* ===== 4. 绿色生态风 ===== */
body.theme-green_ecology {
  --primary: #2E7D32;
  --primary-dark: #1B5E20;
  --primary-light: #4CAF50;
  --primary-soft: #E8F5E9;
  --accent: #81C784;
  --accent-soft: #F1F8F2;
  --gradient: linear-gradient(135deg, #2E7D32 0%, #1B5E20 100%);
  --gradient-soft: linear-gradient(135deg, #E8F5E9 0%, #F5FBF6 100%);
  --gradient-hero: linear-gradient(135deg, rgba(46,125,50,0.92) 0%, rgba(27,94,32,0.88) 100%);
  --header-accent: #2E7D32;
  --footer-accent: #81C784;
  --text-on-primary: #FFFFFF;
  --shadow-primary: 0 8px 24px rgba(46, 125, 50, 0.18);
}

/* ===== 5. 紫色创新风 ===== */
body.theme-purple_innovation {
  --primary: #6A1B9A;
  --primary-dark: #4A148C;
  --primary-light: #9C27B0;
  --primary-soft: #F3E5F5;
  --accent: #7E57C2;          /* 蓝紫 */
  --accent-soft: #EDE7F6;
  --gradient: linear-gradient(135deg, #6A1B9A 0%, #4A148C 100%);
  --gradient-soft: linear-gradient(135deg, #F3E5F5 0%, #FAF4FC 100%);
  --gradient-hero: linear-gradient(135deg, rgba(106,27,154,0.92) 0%, rgba(78,20,140,0.88) 100%);
  --header-accent: #6A1B9A;
  --footer-accent: #7E57C2;
  --text-on-primary: #FFFFFF;
  --shadow-primary: 0 8px 24px rgba(106, 27, 154, 0.20);
}

/* ===== 默认兜底（无 class 时用红色公益风）===== */
body:not([class*="theme-"]) {
  --primary: #C8252C;
  --primary-dark: #9E1B21;
  --primary-light: #E84A52;
  --primary-soft: #FCEBEA;
  --accent: #C9A961;
  --accent-soft: #F5EBD3;
  --gradient: linear-gradient(135deg, #C8252C 0%, #9E1B21 100%);
  --gradient-soft: linear-gradient(135deg, #FCEBEA 0%, #FFF8F0 100%);
  --gradient-hero: linear-gradient(135deg, rgba(200,37,44,0.92) 0%, rgba(158,27,33,0.88) 100%);
  --header-accent: #C8252C;
  --footer-accent: #C9A961;
  --text-on-primary: #FFFFFF;
  --shadow-primary: 0 8px 24px rgba(200, 37, 44, 0.18);
}