/* YavGame WebAdmin - 淡蓝淡黄配色，相对布局 */
:root {
  --primary: #5B9BD5;
  --primary-dark: #4A8AC4;
  --secondary: #F4D03F;
  --secondary-dark: #E6C02E;
  --bg-light: #F8FBFF;
  --bg-card: #FFFFFF;
  --text-primary: #2C3E50;
  --text-secondary: #7F8C8D;
  --border-color: #E8E8E8;
  --success: #27AE60;
  --error: #E74C3C;
  --warning: #F39C12;
}

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

html {
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-primary);
  line-height: 1.6;
  width: 100%;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 10px;
  }
}

.header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 500;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 18px;
  font-weight: bold;
  color: var(--primary);
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 5px 8px;
  border-radius: 4px;
  font-size: 14px;
  white-space: nowrap;
}

.nav a.active,
.nav a:hover {
  color: var(--primary);
  background-color: rgba(91, 155, 213, 0.1);
}

.nav a.disabled {
  pointer-events: none;
  opacity: 0.5;
}

@media (max-width: 768px) {
  .header {
    padding: 10px 0;
  }
  
  .logo {
    font-size: 16px;
  }
  
  .nav {
    gap: 8px;
  }
  
  .nav a {
    font-size: 13px;
    padding: 4px 6px;
  }
}

@media (max-width: 480px) {
  .header .container {
    flex-direction: column;
    gap: 10px;
  }
  
  .nav {
    justify-content: center;
    gap: 6px;
  }
  
  .nav a {
    font-size: 12px;
  }
}

.main {
  padding: 20px 0;
  min-height: calc(100vh - 100px);
}

@media (max-width: 768px) {
  .main {
    padding: 15px 0;
  }
}

.card {
  background-color: var(--bg-card);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  border: 1px solid var(--border-color);
}

@media (max-width: 768px) {
  .card {
    padding: 15px;
  }
}

.card-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .card-title {
    font-size: 16px;
    margin-bottom: 12px;
  }
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 10px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
  background-color: var(--bg-card);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text-primary);
}

.btn-success {
  background-color: var(--success);
  color: white;
}

.btn-error {
  background-color: var(--error);
  color: white;
}

.btn-sm {
  padding: 6px 10px;
  font-size: 12px;
}

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

@media (max-width: 768px) {
  .btn {
    padding: 8px 14px;
    font-size: 13px;
  }
  
  .btn-sm {
    padding: 5px 8px;
    font-size: 11px;
  }
}

.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

.table th {
  background-color: var(--bg-light);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 13px;
}

@media (max-width: 768px) {
  .table th,
  .table td {
    padding: 8px 10px;
    font-size: 13px;
  }
  
  .table th {
    font-size: 12px;
  }
}

.alert {
  padding: 10px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
  font-size: 14px;
}

.alert-success {
  background-color: rgba(39, 174, 96, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
}

.alert-error {
  background-color: rgba(231, 76, 60, 0.1);
  border: 1px solid var(--error);
  color: var(--error);
}

.alert-warning {
  background-color: rgba(243, 156, 18, 0.1);
  border: 1px solid var(--warning);
  color: var(--warning);
}

.grid {
  display: grid;
  gap: 15px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .grid {
    gap: 12px;
  }
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 18px;
  display: flex;
  align-items: center;
}

.stat-icon {
  width: 45px;
  height: 45px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-right: 12px;
}

.stat-icon.primary {
  background-color: rgba(91, 155, 213, 0.1);
  color: var(--primary);
}

.stat-icon.warning {
  background-color: rgba(244, 208, 63, 0.2);
  color: var(--secondary-dark);
}

.stat-icon.success {
  background-color: rgba(39, 174, 96, 0.1);
  color: var(--success);
}

.stat-value {
  font-size: 24px;
  font-weight: bold;
  color: var(--text-primary);
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .stat-card {
    padding: 15px;
  }
  
  .stat-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
    margin-right: 10px;
  }
  
  .stat-value {
    font-size: 20px;
  }
}

.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 60px);
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
}

.auth-title {
  text-align: center;
  margin-bottom: 20px;
}

.auth-title h1 {
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 5px;
}

.auth-title p {
  color: var(--text-secondary);
  font-size: 14px;
}

@media (max-width: 480px) {
  .auth-card {
    max-width: 100%;
  }
  
  .auth-title h1 {
    font-size: 20px;
  }
}

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 15px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab {
  padding: 10px 15px;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-size: 14px;
  white-space: nowrap;
}

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

@media (max-width: 768px) {
  .tab {
    padding: 8px 12px;
    font-size: 13px;
  }
}

.footer {
  text-align: center;
  padding: 15px 0;
  color: var(--text-secondary);
  font-size: 12px;
  border-top: 1px solid var(--border-color);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 768px) {
  .toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
}

.loading {
  text-align: center;
  padding: 30px;
  color: var(--text-secondary);
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

.modal.active {
  display: block;
}

.modal-content {
  background-color: var(--bg-card);
  border-radius: 8px;
  padding: 20px;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1001;
}

@media (max-width: 600px) {
  .modal-content {
    width: 95%;
    padding: 15px;
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.modal-close {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 15px;
}

@media (max-width: 600px) {
  .modal-footer {
    flex-direction: column;
  }
  
  .modal-footer .btn {
    width: 100%;
  }
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

.empty-state p {
  margin-bottom: 15px;
}

.badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 500;
}

.badge-success {
  background-color: rgba(39, 174, 96, 0.1);
  color: var(--success);
}

.badge-warning {
  background-color: rgba(243, 156, 18, 0.1);
  color: var(--warning);
}

.badge-error {
  background-color: rgba(231, 76, 60, 0.1);
  color: var(--error);
}

.badge-info {
  background-color: rgba(91, 155, 213, 0.1);
  color: var(--primary);
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }

.mr-1 { margin-right: 4px; }
.ml-1 { margin-left: 4px; }

.hidden { display: none; }

@media (max-width: 480px) {
  h1 { font-size: 20px; }
  h2 { font-size: 18px; }
  h3 { font-size: 16px; }
  
  body {
    font-size: 14px;
  }
}