/* ========================================
   舞萌出勤排卡系统 - 全局样式
   设计语言：现代简约 / 毛玻璃效果 / 柔和渐变
   ======================================== */

/* --- 基础重置 --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* 主色调 - 蓝紫渐变系 */
  --primary: #5B6AF0;
  --primary-light: #7B88F5;
  --primary-dark: #4A54D4;
  --primary-gradient: linear-gradient(135deg, #5B6AF0 0%, #8B5CF6 50%, #A78BFA 100%);

  /* 功能色 */
  --success: #10B981;
  --success-light: #D1FAE5;
  --danger: #EF4444;
  --danger-light: #FEE2E2;
  --warning: #F59E0B;
  --info: #3B82F6;

  /* 中性色 */
  --bg: #F0F2F8;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8F9FC;
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  --border-light: #F1F5F9;

  /* 圆角 */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-full: 50px;

  /* 阴影 */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 24px rgba(91, 106, 240, 0.25);

  /* 动画 */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* --- 背景装饰 --- */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(91, 106, 240, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(167, 139, 250, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* --- 通用卡片 --- */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  margin: 12px 16px;
  border: 1px solid var(--border-light);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card--glass {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

/* --- 按钮 --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  outline: none;
  letter-spacing: 0.02em;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.btn:active {
  transform: scale(0.96);
}

.btn--primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 14px rgba(91, 106, 240, 0.35);
}

.btn--primary:hover {
  box-shadow: 0 6px 20px rgba(91, 106, 240, 0.45);
  transform: translateY(-1px);
}

.btn--success {
  background: linear-gradient(135deg, #10B981, #059669);
  color: #fff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn--success:hover {
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
  transform: translateY(-1px);
}

.btn--danger {
  background: linear-gradient(135deg, #EF4444, #DC2626);
  color: #fff;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}

.btn--danger:hover {
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.45);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn--lg {
  padding: 16px 36px;
  font-size: 17px;
  border-radius: 30px;
}

.btn--block {
  display: flex;
  width: 100%;
}

/* --- 导航栏 --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 0 16px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.03em;
}

.navbar__back {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--primary);
  font-size: 20px;
  transition: background var(--transition-fast);
}

.navbar__back:hover {
  background: rgba(91, 106, 240, 0.08);
}

/* --- Toast 提示 --- */
.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-120px);
  background: var(--text-primary);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all var(--transition-slow);
  pointer-events: none;
  white-space: nowrap;
}

.toast--show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast--error {
  background: var(--danger);
}

.toast--success {
  background: var(--success);
}

/* --- 弹窗 / Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.modal-overlay--show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 28px 24px 20px;
  width: calc(100% - 48px);
  max-width: 360px;
  box-shadow: var(--shadow-xl);
  text-align: center;
  transform: scale(0.9);
  transition: transform var(--transition-slow);
}

.modal-overlay--show .modal {
  transform: scale(1);
}

.modal__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.modal__body {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal__actions {
  display: flex;
  gap: 12px;
}

.modal__actions .btn {
  flex: 1;
}

/* --- 输入框 --- */
.input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--text-primary);
  background: var(--bg);
  outline: none;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91, 106, 240, 0.12);
}

.input::placeholder {
  color: var(--text-muted);
}

/* --- 标签 / 徽章 --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.badge--primary {
  background: rgba(91, 106, 240, 0.1);
  color: var(--primary);
}

.badge--success {
  background: var(--success-light);
  color: #065F46;
}

.badge--danger {
  background: var(--danger-light);
  color: #991B1B;
}

/* --- 分割线 --- */
.divider {
  height: 1px;
  background: var(--border-light);
  margin: 16px 0;
}

/* --- 动画关键帧 --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes countUp {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.animate-in {
  animation: fadeInUp 0.5s ease forwards;
}

/* --- 滚动条 --- */
::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: 2px;
}

/* --- 响应式 --- */
@media (min-width: 768px) {
  body {
    max-width: 480px;
    margin: 0 auto;
    border-left: 1px solid var(--border-light);
    border-right: 1px solid var(--border-light);
  }
}