/* 全局樣式 */
:root {
  --primary-color: #6200ea;
  --secondary-color: #03dac6;
  --danger-color: #b00020;
  --success-color: #00c853;
  --light-color: #f5f5f5;
  --dark-color: #121212;
  --gray-color: #757575;
  --border-color: #e0e0e0;
}

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

body {
  font-family: "微軟正黑體", "Microsoft JhengHei", sans-serif;
  background-color: #f8f9fa;
  color: var(--dark-color);
  line-height: 1.6;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 20px;
}

/* 頁眉樣式 */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

header h1 {
  color: var(--primary-color);
  font-size: 28px;
}

.status-container {
  display: flex;
  align-items: center;
}

.status-indicator {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 8px;
}

.status-online {
  background-color: var(--success-color);
}

.status-offline {
  background-color: var(--danger-color);
}

/* 標籤頁樣式 */
.tabs {
  display: flex;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: var(--gray-color);
  position: relative;
}

.tab-btn.active {
  color: var(--primary-color);
  font-weight: bold;
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
}

.tab-pane {
  display: none;
  padding: 20px 0;
}

.tab-pane.active {
  display: block;
}

/* 卡片樣式 */
.card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
  overflow: hidden;
}

.card-header {
  padding: 15px 20px;
  background-color: #f8f9fa;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h3 {
  font-size: 18px;
  color: var(--primary-color);
  margin: 0;
}

.card-body {
  padding: 20px;
}

/* 表單元素 */
.form-group {
  margin-bottom: 20px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
}

.form-group small {
  display: block;
  color: var(--gray-color);
  margin-top: 5px;
}

.form-control {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 16px;
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--primary-color);
  outline: none;
}

textarea.form-control {
  resize: vertical;
}

/* 按鈕樣式 */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}

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

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

.btn-primary:hover {
  background-color: #5000d6;
}

.btn-secondary {
  background-color: #f0f0f0;
  color: var(--dark-color);
}

.btn-secondary:hover {
  background-color: #e0e0e0;
}

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

.btn-success:hover {
  background-color: #00b34a;
}

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

.btn-danger:hover {
  background-color: #9b001c;
}

/* 開關樣式 */
.toggle-switch {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.toggle-input {
  display: none;
}

.toggle-label {
  position: relative;
  padding-left: 50px;
  cursor: pointer;
}

.toggle-label:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 20px;
  background-color: #ccc;
  border-radius: 10px;
  transition: background-color 0.3s;
}

.toggle-label:after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 14px;
  height: 14px;
  background-color: white;
  border-radius: 50%;
  transition: transform 0.3s;
}

.toggle-input:checked + .toggle-label:before {
  background-color: var(--primary-color);
}

.toggle-input:checked + .toggle-label:after {
  transform: translateX(20px);
}

/* 群組列表 */
.group-item {
  padding: 15px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.group-info {
  display: flex;
  align-items: center;
}

.group-emoji {
  font-size: 24px;
  margin-right: 10px;
  min-width: 32px;
  text-align: center;
}

.group-name {
  font-weight: bold;
}

.group-url {
  color: var(--gray-color);
  font-size: 14px;
  margin-top: 5px;
  word-break: break-all;
}

.group-actions button {
  margin-left: 5px;
}

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

.modal-content {
  background-color: white;
  margin: 10% auto;
  padding: 0;
  width: 90%;
  max-width: 500px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.modal-header {
  padding: 15px 20px;
  background-color: var(--primary-color);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  margin: 0;
  font-size: 20px;
}

.close {
  color: white;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 15px 20px;
  background-color: #f8f9fa;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
}

.modal-footer button {
  margin-left: 10px;
}

/* 操作欄 */
.action-bar {
  display: flex;
  justify-content: flex-end;
  padding: 20px 0;
  margin-top: 20px;
  border-top: 1px solid var(--border-color);
}

.action-bar button {
  margin-left: 10px;
}

/* 響應式設計 */
@media (max-width: 768px) {
  .tabs {
    flex-direction: column;
    border-bottom: none;
  }

  .tab-btn {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
  }

  .tab-btn.active::after {
    display: none;
  }

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

  .card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-header button {
    margin-top: 10px;
  }

  .group-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .group-actions {
    margin-top: 10px;
  }
}

/* 工具類 */
.mt-3 {
  margin-top: 15px;
}

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

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

.hidden {
  display: none;
}