/* 订单查询系统 v4.1 - 移动端兼容样式 */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
}

body {
  width: 100%;
  min-height: 100vh;
  background: #0b0d10;
  color: #e2e8f0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 应用容器 */
.app {
  position: relative;
  min-height: 100vh;
}

/* 背景装饰 */
.bg-decoration {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-circle {
  position: absolute;
  border-radius: 50%;
}

.bg-circle-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  top: -150px;
  left: -150px;
}

.bg-circle-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
}

.bg-circle-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.04) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* 主容器 */
.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

/* 头部 */
.header {
  margin-bottom: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.logo-icon svg {
  color: #fff;
}

.logo-text h1 {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.2;
}

.version {
  font-size: 12px;
  color: #64748b;
  font-weight: 500;
}

/* 标签页 */
.tabs {
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 4px;
  margin-bottom: 20px;
}

.tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 8px;
  background: transparent;
  border: none;
  border-radius: 10px;
  color: #64748b;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab:hover:not(.active) {
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.03);
}

.tab.active {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
}

/* 面板 */
.panel {
  display: none;
}

.panel.active {
  display: block;
}

/* 表单 */
.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 标签 */
.label {
  font-size: 13px;
  font-weight: 500;
  color: #94a3b8;
}

/* 输入框 */
.input-wrapper {
  position: relative;
}

.input {
  width: 100%;
  height: 48px;
  padding: 0 44px 0 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  color: #e2e8f0;
  font-size: 15px;
  outline: none;
}

.input::placeholder {
  color: #475569;
}

.input:focus {
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* 文本框 */
.textarea-wrapper {
  position: relative;
}

.textarea {
  width: 100%;
  min-height: 120px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  color: #e2e8f0;
  font-size: 14px;
  line-height: 1.5;
  outline: none;
  resize: vertical;
}

.textarea::placeholder {
  color: #475569;
}

.textarea:focus {
  border-color: rgba(59, 130, 246, 0.5);
}

.textarea-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

/* 图标按钮 */
.btn-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: #64748b;
  cursor: pointer;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #94a3b8;
}

.btn-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.06);
  border: none;
}

/* 计数器 */
.counter {
  font-size: 12px;
  color: #64748b;
}

.counter span {
  color: #3b82f6;
  font-weight: 600;
}

/* 提示文本 */
.hint {
  font-size: 12px;
  color: #475569;
}

/* 按钮 */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 48px;
  padding: 0 24px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  color: #fff;
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 上传区域 */
.upload-area {
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  border: 2px dashed rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
}

.file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-content {
  pointer-events: none;
}

.upload-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-icon svg {
  color: #3b82f6;
}

.upload-text {
  font-size: 14px;
  font-weight: 500;
  color: #e2e8f0;
  margin: 0 0 4px 0;
}

.upload-hint {
  font-size: 12px;
  color: #64748b;
  margin: 0;
}

.upload-preview {
  text-align: left;
}

.file-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  margin-bottom: 8px;
}

.file-info span {
  flex: 1;
  font-size: 13px;
  color: #e2e8f0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-stats {
  font-size: 12px;
  color: #64748b;
}

.file-stats strong {
  color: #3b82f6;
}