/* ========================================
   苹果风高端后台管理样式
   ======================================== */

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

:root {
  /* 苹果风色彩体系 */
  --bg-primary: #F5F5F7;
  --bg-card: #FFFFFF;
  --text-primary: #1D1D1F;
  --text-secondary: #86868B;
  --text-tertiary: #A1A1A6;
  --accent-blue: #0071E3;
  --accent-blue-hover: #0077ED;
  --accent-green: #34C759;
  --accent-orange: #FF9500;
  --accent-red: #FF3B30;
  --accent-purple: #AF52DE;
  
  /* 阴影 */
  --shadow-subtle: 0 4px 24px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
  
  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  /* 过渡 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", "PingFang SC", "Segoe UI", sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.hidden {
  display: none !important;
}

/* ========================================
   登录页面 - 毛玻璃风格
   ======================================== */
.login-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(0, 113, 227, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 70% 70%, rgba(175, 82, 222, 0.1) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, -20px); }
}

.login-box {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 48px 40px;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 400px;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.login-box h1 {
  text-align: center;
  margin-bottom: 36px;
  color: var(--text-primary);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.login-box .form-group {
  margin-bottom: 24px;
}

.login-box .form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}

.login-box .form-group input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-size: 15px;
  transition: all var(--transition-fast);
  background: rgba(255, 255, 255, 0.9);
}

.login-box .form-group input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.btn-login {
  width: 100%;
  padding: 14px;
  background: var(--accent-blue);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: 8px;
}

.btn-login:hover {
  background: var(--accent-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}

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

.error-msg {
  color: var(--accent-red);
  text-align: center;
  margin-top: 16px;
  font-size: 13px;
}

/* ========================================
   主页面布局
   ======================================== */
.main-page {
  display: flex;
  min-height: 100vh;
}

/* 侧边栏 - 毛玻璃效果 */
.sidebar {
  width: 260px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  z-index: 100;
}

.logo {
  padding: 28px 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.logo h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.nav-menu {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-radius: var(--radius-md);
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 400;
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.04);
}

.nav-item.active {
  color: var(--accent-blue);
  background: rgba(0, 113, 227, 0.08);
  font-weight: 500;
}

.nav-item .icon {
  margin-right: 12px;
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.user-info {
  padding: 20px 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-secondary);
}

.btn-logout {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  transition: all var(--transition-fast);
}

.btn-logout:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.2);
}

/* 内容区域 */
.content {
  flex: 1;
  margin-left: 260px;
  padding: 32px 40px;
  min-height: 100vh;
}

.page h2 {
  margin-bottom: 28px;
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

/* ========================================
   统计卡片 - 网格布局
   ======================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.stat-card:nth-child(1)::before { background: var(--accent-blue); }
.stat-card:nth-child(2)::before { background: var(--accent-purple); }
.stat-card:nth-child(3)::before { background: var(--accent-green); }
.stat-card:nth-child(4)::before { background: var(--accent-orange); }
.stat-card:nth-child(5)::before { background: var(--accent-red); }
.stat-card:nth-child(6)::before { background: #5856D6; }

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.stat-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}

/* ========================================
   区块和表格
   ======================================== */
.section {
  background: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
}

.section h3 {
  margin-bottom: 20px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.data-table th {
  background: transparent;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: rgba(0, 0, 0, 0.02);
}

/* 页面头部 */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.page-subtitle {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 720px;
}

.settings-page-header {
  align-items: flex-start;
  gap: 24px;
}

.settings-toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ========================================
   按钮 - 蓝色主色调
   ======================================== */
.btn-primary {
  padding: 10px 20px;
  background: var(--accent-blue);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: var(--accent-blue-hover);
  transform: scale(1.02);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  padding: 10px 20px;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 14px;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.btn-danger {
  padding: 6px 14px;
  background: var(--accent-red);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-danger:hover {
  background: #E0352B;
  transform: scale(1.02);
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
}

/* ========================================
   筛选栏
   ======================================== */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.filter-bar input,
.filter-bar select {
  padding: 10px 14px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-size: 14px;
  background: white;
  transition: all var(--transition-fast);
}

.filter-bar input:focus,
.filter-bar select:focus {
  outline: none;
  border-color: var(--accent-blue);
}

/* ========================================
   机构设置页
   ======================================== */
.settings-shell {
  max-width: 980px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.settings-panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, #ffffff 100%);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.settings-panel::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  border-radius: 24px 0 0 24px;
}

.settings-panel-contact::before {
  background: linear-gradient(180deg, #52B7A3 0%, #3BA793 100%);
}

.settings-panel-hours::before {
  background: linear-gradient(180deg, #F5B13D 0%, #E58B11 100%);
}

.settings-panel-about::before {
  background: linear-gradient(180deg, #7C9AF5 0%, #5E7BDA 100%);
}

.settings-panel-head {
  margin-bottom: 22px;
}

.settings-kicker {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(82, 183, 163, 0.1);
  color: #3f8f80;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.settings-panel-hours .settings-kicker {
  background: rgba(245, 177, 61, 0.12);
  color: #b56d07;
}

.settings-panel-about .settings-kicker {
  background: rgba(124, 154, 245, 0.12);
  color: #5b74cf;
}

.settings-panel-head h3 {
  margin: 14px 0 8px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.4px;
}

.settings-panel-head p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  max-width: 680px;
}

.settings-form.settings-grid {
  display: grid;
  gap: 18px 18px;
}

.settings-grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-grid-single {
  grid-template-columns: minmax(0, 1fr);
}

.settings-span-two {
  grid-column: 1 / -1;
}

.settings-form .form-group {
  margin: 0;
}

.settings-form .form-group label {
  display: block;
  margin-bottom: 10px;
  color: #334155;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.settings-form .form-group input,
.settings-form .form-group textarea,
.settings-form .form-group select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: linear-gradient(180deg, #fbfdff 0%, #f8fbff 100%);
  color: var(--text-primary);
  font-size: 14px;
  transition: all var(--transition-fast);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.85);
}

.settings-form .form-group textarea {
  min-height: 104px;
  resize: vertical;
}

.settings-form .form-group input:focus,
.settings-form .form-group textarea:focus,
.settings-form .form-group select:focus {
  outline: none;
  border-color: rgba(82, 183, 163, 0.45);
  box-shadow: 0 0 0 4px rgba(82, 183, 163, 0.1);
  background: #ffffff;
}

.settings-image-uploader {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-image-preview {
  width: 220px;
  max-width: 100%;
  height: 110px;
  border-radius: 14px;
  border: 1px dashed rgba(148, 163, 184, 0.35);
  background: #f8fbff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #94a3b8;
  font-size: 13px;
}

.settings-image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.settings-image-clear {
  width: fit-content;
  min-width: 88px;
}

.settings-banner-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.settings-banner-item {
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 16px;
  padding: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fcff 100%);
}

.settings-banner-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.settings-banner-item-title {
  font-size: 13px;
  font-weight: 700;
  color: #334155;
}

.settings-banner-item-delete {
  border: 0;
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}

.settings-banner-item-delete:hover {
  background: rgba(239, 68, 68, 0.16);
}

.settings-banner-add {
  margin-top: 12px;
}

/* ========================================
   模态框
   ======================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: white;
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(20px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.btn-close {
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--text-tertiary);
  line-height: 1;
  transition: color var(--transition-fast);
}

.btn-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 20px 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* 表单 */
.modal-body .form-group {
  margin-bottom: 20px;
}

.modal-body .form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 13px;
}

.modal-body .form-group input,
.modal-body .form-group select,
.modal-body .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-size: 14px;
  transition: all var(--transition-fast);
}

.modal-body .form-group input:focus,
.modal-body .form-group select:focus,
.modal-body .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.modal-body .form-group textarea {
  min-height: 100px;
  resize: vertical;
}

/* ========================================
   状态标签
   ======================================== */
.status-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.status-pending {
  background: rgba(255, 149, 0, 0.15);
  color: var(--accent-orange);
}

.status-confirmed, .status-completed {
  background: rgba(52, 199, 89, 0.15);
  color: var(--accent-green);
}

.status-cancelled {
  background: rgba(255, 59, 48, 0.15);
  color: var(--accent-red);
}

.status-scheduled {
  background: rgba(0, 113, 227, 0.15);
  color: var(--accent-blue);
}

/* ========================================
   Toast 提示 - 浮动通知
   ======================================== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: white;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 400px;
  animation: slideIn 0.3s ease;
  border-left: 4px solid var(--accent-blue);
}

.toast.success {
  border-left-color: var(--accent-green);
}

.toast.error {
  border-left-color: var(--accent-red);
}

.toast.warning {
  border-left-color: var(--accent-orange);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.toast-icon {
  font-size: 20px;
}

.toast-message {
  flex: 1;
  font-size: 14px;
  color: var(--text-primary);
}

.toast-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-tertiary);
  padding: 0;
  line-height: 1;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1024px) {
  .sidebar {
    width: 80px;
  }
  
  .logo h2,
  .nav-item span:not(.icon),
  .user-info span {
    display: none;
  }
  
  .nav-item {
    justify-content: center;
    padding: 14px;
  }
  
  .nav-item .icon {
    margin-right: 0;
    font-size: 22px;
  }
  
  .content {
    margin-left: 80px;
    padding: 24px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    position: relative;
    height: auto;
  }
  
  .content {
    margin-left: 0;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .page-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .settings-page-header {
    align-items: flex-start;
  }

  .settings-toolbar {
    justify-content: flex-start;
  }

  .settings-grid-two {
    grid-template-columns: minmax(0, 1fr);
  }
  
  .filter-bar {
    flex-direction: column;
  }
  
  .filter-bar input,
  .filter-bar select,
  .filter-bar button {
    width: 100%;
  }
}