/* FTYC 企业查询系统 - 公共样式 */

:root {
  --primary-blue: #1a73e8;
  --dark-blue: #0d47a1;
  --light-blue: #e3f2fd;
  --accent-orange: #ff6b35;
  --text-dark: #1f2937;
  --text-gray: #6b7280;
  --bg-gray: #f9fafb;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --white: #ffffff;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-gray);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

a:hover {
  color: var(--primary-blue);
}

img {
  max-width: 100%;
  height: auto;
}

/* 容器 */
.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* 顶部导航栏 */
.top-bar {
  font-size: 13px;
}

.top-bar a {
  color: rgba(255,255,255,0.9);
  margin-left: 20px;
  transition: color 0.2s;
}

.top-bar a:hover {
  color: #fff;
}

/* 标签样式 */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.tag-high-tech {
  background: #e8f5e9;
  color: #2e7d32;
}

.tag-listed {
  background: #fff3e0;
  color: #ef6c00;
}

.tag-small {
  background: #e3f2fd;
  color: #1976d2;
}

.tag-risk {
  background: #ffebee;
  color: #c62828;
}

/* 按钮通用样式 */
.btn-primary {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--dark-blue);
  border-color: var(--dark-blue);
  color: #fff;
}

/* 卡片通用样式 */
.card {
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  background: #fff;
  border: 1px solid #e5e7eb;
}

/* 表单样式 */
.form-control:focus,
.form-select:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 0.2rem rgba(26, 115, 232, 0.1);
  outline: none;
}

/* 页脚 */
.footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.7);
  padding: 40px 0 25px;
}

.footer h5 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 18px;
}

.footer a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  display: block;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 30px;
  padding-top: 25px;
  text-align: center;
  font-size: 13px;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .container-custom {
    padding: 0 10px;
  }
  
  .top-bar a {
    margin-left: 12px;
    font-size: 12px;
  }
}

/* 工具类 */
.text-primary {
  color: var(--primary-blue) !important;
}

.text-success {
  color: var(--success-color) !important;
}

.text-danger {
  color: var(--danger-color) !important;
}

.text-warning {
  color: var(--warning-color) !important;
}

.text-muted {
  color: var(--text-gray) !important;
}

.bg-white {
  background-color: var(--white) !important;
}

.bg-primary {
  background-color: var(--primary-blue) !important;
}

.fw-medium {
  font-weight: 500 !important;
}

.fw-semibold {
  font-weight: 600 !important;
}

.fw-bold {
  font-weight: bold !important;
}

/* 过渡效果 */
.transition-all {
  transition: all 0.3s ease;
}

.hover-lift {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* 加载动画 */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spinner {
  border: 3px solid #f3f3f3;
  border-top: 3px solid var(--primary-blue);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

/* 徽章样式 */
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
}

.badge-success {
  background-color: var(--success-color);
  color: #fff;
}

.badge-info {
  background-color: var(--primary-blue);
  color: #fff;
}

.badge-warning {
  background-color: var(--warning-color);
  color: #fff;
}

.badge-danger {
  background-color: var(--danger-color);
  color: #fff;
}