/* ============================================
   Design System - 陪玩订单管理系统
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* CSS Variables */
:root {
  /* Colors */
  --pink-50: #FFF0F3;
  --pink-100: #FFE4E9;
  --pink-200: #FFD1DC;
  --pink-300: #FFB6C1;
  --pink-400: #F8A4B8;
  --pink-500: #E8879A;
  --pink-600: #D4697E;
  --pink-700: #B84D63;
  --pink-800: #9C3249;

  --purple-100: #F0E6F6;
  --purple-200: #D8C4E6;
  --purple-500: #8B6BAE;
  --purple-700: #6C5B7B;

  --white: #FFFFFF;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --gray-300: #E0E0E0;
  --gray-400: #BDBDBD;
  --gray-500: #9E9E9E;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;

  --success: #66BB6A;
  --success-bg: #E8F5E9;
  --warning: #FFA726;
  --warning-bg: #FFF3E0;
  --danger: #EF5350;
  --danger-bg: #FFEBEE;
  --info: #42A5F5;
  --info-bg: #E3F2FD;

  /* Typography */
  --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(232, 135, 154, 0.12);
  --shadow-md: 0 4px 12px rgba(232, 135, 154, 0.15);
  --shadow-lg: 0 8px 30px rgba(232, 135, 154, 0.18);
  --shadow-xl: 0 12px 40px rgba(232, 135, 154, 0.22);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;

  /* Layout */
  --sidebar-width: 260px;
  --header-height: 64px;
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--gray-800);
  line-height: 1.6;
  background: linear-gradient(135deg, var(--pink-50) 0%, var(--pink-100) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--pink-500);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--pink-700);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  opacity: 0;
  transform: scale(0);
  transition: all 0.5s ease;
}

.btn:active::after {
  opacity: 1;
  transform: scale(2.5);
  transition: 0s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--pink-400) 0%, var(--pink-500) 100%);
  color: var(--white);
  box-shadow: 0 3px 12px rgba(248, 164, 184, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(248, 164, 184, 0.45);
}

.btn-success {
  background: linear-gradient(135deg, #81C784, #66BB6A);
  color: var(--white);
  box-shadow: 0 3px 12px rgba(102, 187, 106, 0.35);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 187, 106, 0.45);
}

.btn-warning {
  background: linear-gradient(135deg, #FFB74D, #FFA726);
  color: var(--white);
  box-shadow: 0 3px 12px rgba(255, 167, 38, 0.35);
}

.btn-warning:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 167, 38, 0.45);
}

.btn-danger {
  background: linear-gradient(135deg, #EF5350, #E53935);
  color: var(--white);
  box-shadow: 0 3px 12px rgba(239, 83, 80, 0.35);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 83, 80, 0.45);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--pink-300);
  color: var(--pink-500);
}

.btn-outline:hover {
  background: var(--pink-50);
  border-color: var(--pink-400);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-600);
}

.btn-ghost:hover {
  background: var(--pink-50);
  color: var(--pink-500);
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: var(--space-3) var(--space-8);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ============================================
   Form Elements
   ============================================ */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--pink-200);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--gray-800);
  background: var(--white);
  transition: all var(--transition-base);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--pink-400);
  box-shadow: 0 0 0 3px rgba(248, 164, 184, 0.2);
}

.form-input::placeholder {
  color: var(--gray-400);
}

.form-input:read-only {
  background: var(--gray-100);
  color: var(--gray-500);
  cursor: not-allowed;
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239E9E9E' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.form-row-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

/* ============================================
   Cards
   ============================================ */

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(248, 164, 184, 0.15);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--pink-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-800);
}

.card-body {
  padding: var(--space-6);
}

/* ============================================
   Tables
   ============================================ */

.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th {
  background: linear-gradient(135deg, var(--pink-100), var(--pink-50));
  color: var(--pink-700);
  font-weight: 600;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  white-space: nowrap;
  border-bottom: 2px solid var(--pink-200);
}

.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--gray-200);
  vertical-align: middle;
}

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

.table tbody tr:hover {
  background: var(--pink-50);
}

.table tbody tr:nth-child(even) {
  background: rgba(255, 240, 243, 0.3);
}

.table tbody tr:nth-child(even):hover {
  background: var(--pink-50);
}

/* ============================================
   Badges / Status Tags
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  white-space: nowrap;
}

.badge-pending {
  background: var(--warning-bg);
  color: #E65100;
}

.badge-progress {
  background: var(--info-bg);
  color: #1565C0;
}

.badge-completed {
  background: var(--success-bg);
  color: #2E7D32;
}

.badge-refunded {
  background: var(--danger-bg);
  color: #C62828;
}

.badge-transferring {
  background: var(--purple-100);
  color: var(--purple-700);
}

.badge-cancelled {
  background: var(--gray-200);
  color: var(--gray-600);
}

.badge-admin {
  background: linear-gradient(135deg, #FFD54F, #FFB300);
  color: #5D4037;
}

.badge-dispatcher {
  background: linear-gradient(135deg, var(--pink-200), var(--pink-300));
  color: var(--pink-800);
}

.badge-worker {
  background: linear-gradient(135deg, #B2DFDB, #80CBC4);
  color: #004D40;
}

/* ============================================
   Modal
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--pink-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-800);
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: var(--gray-500);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--danger-bg);
  color: var(--danger);
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--pink-100);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

.modal-lg {
  max-width: 900px;
}

/* ============================================
   Pagination
   ============================================ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.pagination .page-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--pink-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination .page-btn:hover {
  background: var(--pink-50);
  border-color: var(--pink-400);
  color: var(--pink-500);
}

.pagination .page-btn.active {
  background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
  color: var(--white);
  border-color: transparent;
}

.pagination .page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination .page-nav {
  width: 44px;
}

.pagination .page-ellipsis {
  min-width: 24px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
}

.pagination .page-info {
  margin: 0 var(--space-3);
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

/* ============================================
   Toast / Notifications
   ============================================ */

.toast-container {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 280px;
  animation: slideInRight 0.35s ease;
  border-left: 4px solid;
}

.toast-success { border-color: var(--success); }
.toast-error { border-color: var(--danger); }
.toast-warning { border-color: var(--warning); }
.toast-info { border-color: var(--info); }

.toast-icon {
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.toast-message {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  flex: 1;
}

.toast-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-400);
  font-size: var(--font-size-lg);
  padding: 0;
  line-height: 1;
}

.toast.removing {
  animation: slideOutRight 0.3s ease forwards;
}

/* ============================================
   Animations
   ============================================ */

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

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

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

@keyframes slideInUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.fade-in {
  animation: fadeIn 0.4s ease;
}

.slide-in-up {
  animation: slideInUp 0.4s ease;
}

/* ============================================
   Utility Classes
   ============================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-pink { color: var(--pink-500); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

/* Loading spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--pink-200);
  border-top-color: var(--pink-500);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 240, 243, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
}

/* Empty State */
.empty-state {
  padding: var(--space-12) var(--space-6);
  text-align: center;
  color: var(--gray-500);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  animation: float 3s ease-in-out infinite;
}

.empty-state p {
  font-size: var(--font-size-sm);
}

/* ============================================
   Scrollbar
   ============================================ */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--pink-300);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--pink-400);
}

/* ============================================
   Autocomplete
   ============================================ */

.autocomplete-wrapper {
  position: relative;
}

.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
  margin-top: 4px;
}

.autocomplete-item {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--gray-800);
  cursor: pointer;
  border-bottom: 1px solid var(--gray-100);
  transition: all var(--transition-fast);
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover {
  background: var(--pink-50);
  color: var(--pink-600);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  .form-row, .form-row-3, .form-row-4 {
    grid-template-columns: 1fr;
  }

  .modal {
    width: 95%;
    max-height: 90vh;
  }

  .table {
    font-size: var(--font-size-xs);
  }
}