/* 管理后台现代化UI增强 - 轻量版 */

/* 动态背景渐变 */
@keyframes adminGradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

body {
  background: linear-gradient(
    135deg,
    #f5f7fa 0%,
    #c3cfe2 100%
  );
  background-size: 200% 200%;
  animation: adminGradient 10s ease infinite;
}

/* 登录页面炫酷背景 */
.login-page {
  background: linear-gradient(
    135deg,
    #667eea 0%,
    #764ba2 25%,
    #f093fb 50%,
    #4facfe 75%,
    #00f2fe 100%
  );
  background-size: 400% 400%;
  animation: adminGradient 15s ease infinite;
  position: relative;
  overflow: hidden;
}

/* 背景装饰粒子 */
.login-page::before,
.login-page::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
  z-index: 0;
}

.login-page::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.8) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: float 20s ease-in-out infinite;
}

.login-page::after {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.8) 0%, transparent 70%);
  bottom: -150px;
  left: -150px;
  animation: float 20s ease-in-out infinite;
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  33% {
    transform: translateY(-20px) rotate(3deg);
  }
  66% {
    transform: translateY(10px) rotate(-3deg);
  }
}

/* 登录卡片优化 - 减少模糊 */
.login-card {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2),
              0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  position: relative;
  z-index: 1;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25),
              0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

/* 登录标题渐变 */
.login-title,
.setup-title {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

/* 输入框现代化 - 移除transform避免模糊 */
.login-input {
  background: rgba(255, 255, 255, 0.98);
  border: 2px solid rgba(102, 126, 234, 0.2);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-input:hover {
  border-color: rgba(102, 126, 234, 0.4);
  background: rgba(255, 255, 255, 1);
}

.login-input:focus {
  border-color: #667eea;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1),
              0 10px 30px rgba(102, 126, 234, 0.2);
}

/* 炫酷按钮 */
.login-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
  position: relative;
  overflow: hidden;
}

.login-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.login-btn:hover::before {
  left: 100%;
}

.login-btn:hover {
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.login-btn:active {
  transform: translateY(0);
}

/* 侧边栏美化 - 减少模糊 */
.sidebar {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 8px 0 40px rgba(0, 0, 0, 0.08);
}

/* 导航项悬停效果 */
.nav-item {
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-item:hover::before,
.nav-item.active::before {
  transform: translateX(0);
}

.nav-item.active {
  background: linear-gradient(
    90deg,
    rgba(102, 126, 234, 0.1) 0%,
    rgba(102, 126, 234, 0.05) 100%
  );
}

/* 卡片美化 - 减少模糊 */
.k-card {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.k-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* 统计卡片 */
.stat-item {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.stat-item:hover::before {
  transform: translateX(0);
}

/* 按钮美化 */
.ui-btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
  position: relative;
  overflow: hidden;
}

.ui-btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.ui-btn-primary:hover::before {
  left: 100%;
}

.ui-btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

/* 输入框美化 - 减少模糊 */
.k-input {
  background: rgba(255, 255, 255, 0.98);
  border: 2px solid rgba(102, 126, 234, 0.15);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.k-input:hover {
  border-color: rgba(102, 126, 234, 0.3);
}

.k-input:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 标签徽章 */
.k-badge-success {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(52, 211, 153, 0.15) 100%);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #065f46;
}

/* 表格行悬停 - 移除transform避免模糊 */
tbody tr {
  transition: all 0.2s ease;
}

tbody tr:hover {
  background: linear-gradient(
    90deg,
    rgba(102, 126, 234, 0.05) 0%,
    rgba(102, 126, 234, 0.02) 100%
  );
}

/* 进度条美化 */
.k-progress-fill {
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

.k-progress-fill.warn {
  background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

.k-progress-fill.danger {
  background: linear-gradient(90deg, #ef4444 0%, #f87171 100%);
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

/* 下拉菜单美化 - 减少模糊 */
.k-dropdown-menu {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.k-dropdown-item.selected {
  background: linear-gradient(
    90deg,
    rgba(102, 126, 234, 0.1) 0%,
    rgba(102, 126, 234, 0.05) 100%
  );
}

/* 模态框美化 - 减少模糊 */
.modal-content {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.25);
}

/* 版本标签 - 移除transform避免模糊 */
.sidebar-version {
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.2);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-version:hover {
  background: rgba(102, 126, 234, 0.15);
  border-color: rgba(102, 126, 234, 0.3);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.2);
}

.sidebar-version.has-update {
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.15) 0%, rgba(249, 115, 22, 0.15) 100%);
  border-color: rgba(251, 146, 60, 0.3);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(251, 146, 60, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(251, 146, 60, 0);
  }
}

/* 甜甜圈图表美化 */
.cute-donut {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.02);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.4) 0%, rgba(118, 75, 162, 0.4) 100%);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.6) 0%, rgba(118, 75, 162, 0.6) 100%);
  background-clip: padding-box;
}

/* Setup 页面特殊样式 - 减少模糊 */
.setup-card {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.setup-step.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.15);
}

.setup-step.active span {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

/* 页面标题 */
.view-title {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .login-page::before,
  .login-page::after {
    width: 400px;
    height: 400px;
  }
}