/* 基础UI组件模块 */
:root {
  /* 基础颜色变量 */
  --white: rgba(255,255,255,1);
  --black: rgba(0,0,0,1);
  --gray-light: #ddd;
  --gray-dark: #444;
  
  /* 文本颜色变量 */
  --text-primary: #000000;
  --text-secondary: #555; 
  --text-muted: #757575;
  
  /* 日间模式变量 */
  --input-bg: rgba(var(--white), 0.9);
  --input-border: 1px solid var(--gray-light);
  --input-focus: rgba(0,120,215,0.2);
  --button-primary: #0078d7;
  --button-text: var(--white);
  --button-border: rgba(100, 180, 255, 0.5);
  --button-hover: rgba(70, 130, 255, 0.8);
  --button-bg: rgba(var(--white), 0.2);
  --button-bg-hover: rgba(100, 180, 255, 0.1);
  
  /* 夜间模式变量 */
  --text-primary-dark: #ffffff; 
  --text-secondary-dark: rgba(255,255,255,0.8); 
  --text-muted-dark: rgba(255,255,255,0.6);
  
  --input-bg-dark: rgba(30,30,30,0.19);
  --input-border-dark: 1px solid var(--gray-dark);
  --input-focus-dark: rgba(100,180,255,0.3);
  --button-primary-dark: #7b68ee;
  --button-text-dark: #eee;
  --button-border-dark: rgba(100, 180, 255, 0.3);
  --button-hover-dark: rgba(70, 130, 255, 0.6);
  --button-bg-dark: rgba(var(--white), 0.1);
  --button-bg-hover-dark: rgba(123, 104, 238, 0.15);
}

/* 搜索框基础样式 */
.search-container {
  position: relative;
  width: 100%;
}

.search-input-container {
  display: flex;
  align-items: center;
  border: 1px solid var(--button-border);
  border-radius: 8px;
  background: var(--button-bg);
  transition: all 0.2s ease;
  padding-right: 10px;
}

.search-input-container:focus-within {
  border-color: var(--button-hover);
  box-shadow: 0 0 0 2px var(--button-border);
}

.search-box {
  flex: 1;
  border: none;
  background: transparent;
  padding: 8px 12px;
  color: var(--text-primary);
  outline: none;
}

.clear-search-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.dark .clear-search-btn {
  color: var(--text-primary-dark) !important;
}

.clear-search-btn:hover {
  color: var(--error-color);
  opacity: 1;
}

/* 暗色模式适配 */
.dark .search-input-container {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(100, 180, 255, 0.13);
  color: var(--text-primary-dark);
}

.dark .search-input-container:focus-within {
  border-color: rgba(70, 130, 255, 0.6);
}

/* 编辑框基础样式 */
.input-wrapper {
  position: relative;
  width: 100%;
}

.form-input {
  padding: 8px 32px 8px 12px;
  border: var(--input-border);
  border-radius: 4px;
  background: var(--input-bg);
  width: 100%;
  transition: all 0.2s;
}

.clear-button {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
}

.clear-button:hover {
  color: var(--text-primary);
}

.form-input:hover {
  border-color: color-mix(in srgb, var(--button-primary), transparent 30%);
}

.dark .form-input {
  color: var(--text-primary-dark);
  background: var(--input-bg-dark);
}

.dark .form-input:hover {
  border-color: color-mix(in srgb, var(--button-primary-dark), transparent 30%);
}


.dark input:-webkit-autofill,
.dark input:-webkit-autofill:hover, 
.dark input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text-primary-dark);
  -webkit-box-shadow: 0 0 0px 1000px var(--input-bg-dark) inset;
  transition: background-color 5000s ease-in-out 0s;
}

.form-input:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--input-focus);
}


.select-dropdown {
  padding: 8px 32px 8px 12px;
  height: 34px;
  border: 1px solid var(--button-border);
  border-radius: 8px;
  background: var(--button-bg) url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") no-repeat right 12px center;
  appearance: none;
  transition: all 0.2s ease;
  font-size: 14px;
  box-sizing: border-box;
  color: var(--text-primary);
  outline: none;
}


.select-dropdown {
  background: 
    rgba(255,255,255,0.2) 
    url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") 
    no-repeat right 12px center;
  background-size: 12px 12px;
}


.dark .select-dropdown {
  background: 
    rgba(255,255,255,0.1)
    url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") 
    no-repeat right 12px center;
  background-size: 12px 12px;
  border-color: rgba(100, 180, 255, 0.3);
  color: var(--text-primary-dark) !important;
}


.select-dropdown:focus {
  border-color: rgba(70, 130, 255, 0.8);
  box-shadow: 0 0 0 1px rgba(100, 180, 255, 0.3);
}

.dark .select-dropdown:focus {
  border-color: rgba(70, 130, 255, 0.6);
  box-shadow: 0 0 0 1px rgba(100, 180, 255, 0.2);
}


.form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-right: 8px;
}

.dark .form-label {
    color: var(--text-primary-dark);
}


.select-dropdown option {
  background: var(--input-bg);
  color: var(--text-primary);
}

.dark .select-dropdown option {
  background: var(--input-bg-dark);
  color: var(--text-primary-dark);
}


.select-dropdown::-webkit-scrollbar {
  width: 8px;
}

.select-dropdown::-webkit-scrollbar-thumb {
  background: rgba(100, 180, 255, 0.5);
  border-radius: 4px;
}

.dark .select-dropdown::-webkit-scrollbar-thumb {
  background: rgba(100, 180, 255, 0.3);
}


.btn {
  padding: 8px 16px;
  border: 1px solid var(--button-border);
  border-radius: 8px;
  background: var(--button-bg);
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-primary);
}

.btn:hover {
  border-color: var(--button-hover);
  background: var(--button-bg-hover);
  box-shadow: 0 0 0 1px var(--button-border);
}

.dark .btn {
  background: var(--button-bg-dark);
  border-color: var(--button-border-dark);
  color: var(--text-primary-dark) !important;
}

.dark .btn:hover {
  background: var(--button-bg-hover-dark);
  border-color: var(--button-hover-dark);
}

.btn-primary {
  background: var(--button-primary);
  color: white;
  border: 1px solid var(--button-primary);
}

.btn-primary:hover {
  background: color-mix(in srgb, var(--button-primary), white 10%);
  border-color: color-mix(in srgb, var(--button-primary), white 10%);
}

.dark .btn-primary {
  background: var(--button-primary-dark);
  border-color: var(--button-primary-dark);
}

.dark .btn-primary:hover {
  background: color-mix(in srgb, var(--button-primary-dark), white 10%);
  border-color: color-mix(in srgb, var(--button-primary-dark), white 10%);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 12px;
    min-width: 80px;
}

.stat-item span {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-item[data-label]::before {
    content: attr(data-label);
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.dark .stat-item span {
    color: var(--text-primary-dark);
}

.dark .stat-item[data-label]::before {
    color: var(--text-secondary-dark);
}

.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  border-radius: 24px;
  z-index: 1000;
  opacity: 0;
  background-color: rgba(255, 255, 255, 0.9);
  color: #333;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: opacity 0.3s ease;
  max-width: 80%;
  white-space: nowrap;
}

.dark .toast {
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
}

.toast.show {
  opacity: 1;
}

@keyframes toastIn {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes toastOut {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px);
  }
}

.toast-success {
  background: rgba(46, 125, 50, 0.9);
}

.toast-warning {
  background: rgba(255, 143, 0, 0.9);
}

.toast-error {
  background: rgba(198, 40, 40, 0.9);
}

.dark .toast-container {
  background: rgba(0,0,0,0.9);
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}


.btn-solid {
    background: rgba(0, 120, 215, 0.2);
    color: var(--text-primary);
    border: 1px solid rgba(0, 120, 215, 0.5);
}

.btn-solid:hover {
    background: rgba(0, 120, 215, 0.3);
    border-color: rgba(0, 120, 215, 0.8);
}

.dark .btn-solid {
    background: rgba(123, 104, 238, 0.2);
    color: var(--text-primary-dark);
    border: 1px solid rgba(123, 104, 238, 0.5);
}

.dark .btn-solid:hover {
    background: rgba(123, 104, 238, 0.3);
    border-color: rgba(123, 104, 238, 0.8);
}