/* ========================================
   四川侨晟科技有限公司 官网
   组件样式 - 卡片、按钮、横幅、模态框等
   ======================================== */

/* ========== 卡片组件 ========== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(8, 10, 20, 0.35);
  transition: all var(--transition-base);
  backdrop-filter: blur(12px);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(124, 77, 255, 0.5), rgba(0, 188, 212, 0.5));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.4;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 28px 60px rgba(8, 10, 20, 0.45);
}

.card:hover::before {
  opacity: 1;
}

.card-header {
  padding: var(--spacing-4);
  background: linear-gradient(135deg, rgba(124, 77, 255, 0.2), rgba(0, 188, 212, 0.12));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.card-header h3 {
  margin: 0;
  color: var(--color-white);
  font-size: var(--font-size-lg);
}

.card-body {
  padding: var(--spacing-4);
  color: var(--color-text-secondary);
}

.card-footer {
  padding: var(--spacing-4);
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

/* 卡片变体 */
.card-primary {
  border-left: 4px solid var(--color-primary);
}

.card-success {
  border-left: 4px solid var(--color-success);
}

.card-warning {
  border-left: 4px solid var(--color-warning);
}

.card-error {
  border-left: 4px solid var(--color-error);
}

/* ========== 按钮组件 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
  user-select: none;
  gap: var(--spacing-2);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

/* 按钮大小 */
.btn-sm {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-lg);
}

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

/* 按钮颜色 */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  box-shadow: 0 12px 30px rgba(124, 77, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(124, 77, 255, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 10px 25px rgba(124, 77, 255, 0.35);
}

.btn-secondary {
  background: linear-gradient(135deg, rgba(0, 188, 212, 0.2), rgba(0, 188, 212, 0.6));
  border: 1px solid rgba(0, 188, 212, 0.45);
  color: var(--color-white);
  box-shadow: 0 12px 30px rgba(0, 188, 212, 0.25);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(0, 188, 212, 0.35);
}

.btn-accent {
  background: linear-gradient(135deg, rgba(255, 64, 129, 0.25), rgba(255, 64, 129, 0.7));
  border: 1px solid rgba(255, 64, 129, 0.5);
  color: var(--color-white);
  box-shadow: 0 12px 30px rgba(255, 64, 129, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(255, 64, 129, 0.45);
}

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

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

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

.btn-warning:hover {
  background-color: var(--color-warning-light);
}

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

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

/* 按钮边框样式 */
.btn-outline {
  background: transparent;
  border: 2px solid;
  color: inherit;
}

.btn-outline-primary {
  border-color: rgba(124, 77, 255, 0.7);
  color: var(--color-white);
}

.btn-outline-primary:hover {
  background: rgba(124, 77, 255, 0.15);
  color: var(--color-white);
  box-shadow: 0 12px 28px rgba(124, 77, 255, 0.35);
}

.btn-outline-secondary {
  border-color: rgba(0, 188, 212, 0.7);
  color: var(--color-white);
}

.btn-outline-secondary:hover {
  background: rgba(0, 188, 212, 0.12);
  box-shadow: 0 10px 24px rgba(0, 188, 212, 0.35);
}

/* ========== 横幅组件 ========== */
.banner {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
}

.banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: var(--spacing-8);
}

.banner h1 {
  color: var(--color-white);
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-4);
}

.banner p {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-6);
}

/* ========== 警告框 ========== */
.alert {
  padding: var(--spacing-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-4);
  border-left: 4px solid;
}

.alert-primary {
  background-color: var(--color-primary-lighter);
  border-left-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.alert-success {
  background-color: #d4edda;
  border-left-color: var(--color-success);
  color: #155724;
}

.alert-warning {
  background-color: #fff3cd;
  border-left-color: var(--color-warning);
  color: #856404;
}

.alert-error {
  background-color: #f8d7da;
  border-left-color: var(--color-error);
  color: #721c24;
}

.alert-close {
  float: right;
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  cursor: pointer;
  color: inherit;
  opacity: 0.7;
}

.alert-close:hover {
  opacity: 1;
}

/* ========== 徽章 ========== */
.badge {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-white);
}

.badge-primary { background-color: var(--color-primary); }
.badge-secondary { background-color: var(--color-secondary); }
.badge-success { background-color: var(--color-success); }
.badge-warning { background-color: var(--color-warning); }
.badge-error { background-color: var(--color-error); }

.badge-outline {
  background-color: transparent;
  border: 1px solid;
}

.badge-outline-primary {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ========== 标签 ========== */
.tag {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-3);
  margin-right: var(--spacing-2);
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-sm);
  background-color: var(--color-gray-200);
  color: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

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

/* ========== 进度条 ========== */
.progress {
  width: 100%;
  height: 8px;
  background-color: var(--color-gray-300);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-4);
}

.progress-bar {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.progress-bar.success {
  background-color: var(--color-success);
}

.progress-bar.warning {
  background-color: var(--color-warning);
}

.progress-bar.error {
  background-color: var(--color-error);
}

/* ========== 分页 ========== */
.pagination {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-2);
  justify-content: center;
  margin-top: var(--spacing-8);
}

.pagination li {
  margin: 0;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all var(--transition-base);
}

.pagination a:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.pagination .active span {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.pagination .disabled span {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ========== 模态框 ========== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(6, 9, 20, 0.85);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--color-surface-alt);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 25px 60px rgba(4, 6, 16, 0.6);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  padding: var(--spacing-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  margin: 0;
  font-size: var(--font-size-2xl);
  color: var(--color-white);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  cursor: pointer;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-base), transform var(--transition-base);
}

.modal-close:hover {
  color: var(--color-white);
  transform: rotate(90deg);
}

.modal-body {
  padding: var(--spacing-5);
}

.modal-footer {
  padding: var(--spacing-5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-3);
}

.ai-modal {
  max-width: 920px;
}

.ai-quick-actions .btn {
  width: 100%;
}

.ai-trigger {
  position: fixed;
  right: var(--spacing-8);
  bottom: var(--spacing-8);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(135deg, rgba(124, 77, 255, 0.95), rgba(0, 188, 212, 0.95));
  color: var(--color-white);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-1);
  font-size: 1.75rem;
  box-shadow: 0 20px 45px rgba(8, 10, 20, 0.45);
  cursor: pointer;
  z-index: var(--z-modal);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.ai-trigger small {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-trigger:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 60px rgba(8, 10, 20, 0.55);
}

.ai-trigger:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 4px;
}

.toast {
  position: fixed;
  bottom: var(--spacing-8);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(12, 16, 34, 0.95);
  color: var(--color-white);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 40px rgba(4, 6, 16, 0.45);
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: var(--z-tooltip);
  pointer-events: none;
}

.toast.active {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ========== 加载动画 ========== */
.spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-gray-300);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 6px;
}

/* ========== 工具类 ========== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }
.text-muted { color: var(--color-text-secondary); }

.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-success { background-color: var(--color-success); }
.bg-warning { background-color: var(--color-warning); }
.bg-error { background-color: var(--color-error); }
.bg-light { background-color: var(--color-gray-100); }
.bg-dark { background-color: var(--color-secondary-dark); }

.rounded { border-radius: var(--radius-md); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

.hidden { display: none; }
.visible { display: block; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}