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

html,
body {
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top left, #ffe4f1 0, #fef2ff 35%, #fdf2f8 80%);
  color: #111827;
  margin: 0;
  padding: 0;
}


.app {
  min-height: 100vh;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  position: relative;
}

.app::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 0% 30%, rgba(244, 114, 182, 0.24), transparent 55%),
    radial-gradient(circle at 15% 75%, rgba(251, 113, 133, 0.2), transparent 60%),
    radial-gradient(circle at 60% 0%, rgba(236, 72, 153, 0.18), transparent 55%);
  z-index: -1;
}

.app-header {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
  text-align: center;
}

.app-title {
  font-size: 24px;
  font-weight: 700;
  color: #111827;
  text-align: center;
}

.card-header-title {
  display: flex;
  justify-content: center;
  align-items: center;
}

.card-title-main {
  font-size: 22px;
  font-weight: 700;
  color: #ec4899;
  text-shadow: 0 1px 2px rgba(248, 187, 208, 0.6);
  letter-spacing: 1px;
}

/* 确保标题在 card header 内也使用粉色 */
.card-header h2.card-title-main {
  color: #ec4899;
}

.app-subtitle {
  margin-top: 4px;
  font-size: 14px;
  color: #6b7280;
}

.app-main {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.card {
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(236, 72, 153, 0.16);
  overflow: hidden;
  border: 1px solid #ffe4f1;
}

.card:first-of-type {
  border-top-left-radius: 14px;
  border-top-right-radius: 14px;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.card:first-of-type .card-header-banner {
  border-top-left-radius: 14px;
  border-top-right-radius: 14px;
}

.card:last-of-type {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.card + .card {
  border-top: none;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid #e5e7eb;
  background: linear-gradient(135deg, #fdf2f8, #fef2ff);
}

.card-header:empty {
  display: none;
}

.card-header h2 {
  font-size: 18px;
  font-weight: 600;
  color: #111827;
}

.card-header-banner {
  padding: 20px 20px;
  background: linear-gradient(135deg, #ec4899, #db2777) !important;
  border-bottom: none;
  text-align: center;
}

.card-banner-content {
  color: #ffffff;
}

.card-banner-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  letter-spacing: 0.5px;
  color: #ffffff;
}

.card-banner-subtitle {
  font-size: 12px;
  margin: 0;
  opacity: 0.95;
  font-weight: 400;
  letter-spacing: 0.3px;
  color: #ffffff;
}

.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.card-body {
  padding: 16px 20px 20px;
}

.form-row {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 13px;
  color: #4b5563;
  margin-bottom: 6px;
}

.label-inline {
  margin: 0 8px 0 0;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease,
    background-color 0.15s ease;
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: #ec4899;
  box-shadow: 0 0 0 1px rgba(236, 72, 153, 0.28);
  background-color: #f9fafb;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select-inline {
  width: auto;
  min-width: 100px;
  display: inline-block;
}

.form-actions {
  margin-top: 8px;
}

.form-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

.form-actions-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: background-color 0.15s ease, box-shadow 0.15s ease,
    transform 0.08s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #ec4899, #db2777);
  color: #ffffff;
  box-shadow: 0 8px 15px rgba(236, 72, 153, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #db2777, #be185d);
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(236, 72, 153, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(236, 72, 153, 0.3);
}

.btn-secondary {
  background-color: #fee2e2;
  color: #9f1239;
}

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

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-inline {
  border-radius: 999px;
}

.btn:disabled {
  background: #9ca3af !important;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.alert {
  margin-top: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.4;
}

.alert-hidden {
  display: none;
}

.alert-success {
  display: block;
  background-color: #fdf2ff;
  color: #9d174d;
  border: 1px solid #f9a8d4;
}

.alert-error {
  display: block;
  background-color: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.batch-progress {
  font-size: 13px;
  color: #4b5563;
}

.table-wrapper {
  margin-top: 12px;
  border-radius: 10px;
  border: 1px solid #fed7e2;
  overflow: hidden;
  max-height: 260px; /* 限制表格高度，超出出现滚动条 */
  overflow-y: auto;
  background-color: #fff;
}

/* 桌面端：默认隐藏卡片 */
.result-card {
  display: none;
}

.result-card {
  background: #ffffff;
  border: 1px solid #fed7e2;
  border-radius: 10px;
  padding: 12px;
  transition: box-shadow 0.15s ease, transform 0.1s ease;
}

.result-card:hover {
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.15);
}

.result-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #ffe4f1;
  gap: 8px;
}

.result-card-index {
  font-size: 13px;
  font-weight: 600;
  color: #9d174d;
  flex-shrink: 0;
}

.result-card-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.result-card-retry {
  font-size: 11px;
  color: #6b7280;
  font-weight: 500;
  white-space: nowrap;
  padding: 2px 6px;
  background-color: #f3f4f6;
  border-radius: 4px;
}

.result-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.result-card-row {
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-items: flex-start;
}

.result-card-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* 移动端：手机号和验证码并排显示 */
.result-card-item-phone,
.result-card-item-code {
  flex: 1;
  min-width: 0; /* 允许flex子项缩小 */
}

.result-card-label {
  font-size: 11px;
  color: #6b7280;
  font-weight: 500;
}

.result-card-value {
  font-size: 15px;
  color: #111827;
  font-weight: 500;
  word-break: break-all;
  min-height: 24px;
  display: flex;
  align-items: center;
}

.result-card-placeholder {
  color: #9ca3af;
  font-style: italic;
  font-weight: normal;
}

.result-card .phone-text,
.result-card .code-text {
  font-size: 16px;
  padding: 8px 12px;
  background-color: #f9fafb;
  border-radius: 6px;
  border: 1px solid #e5e7eb;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  transition: all 0.15s ease;
}

.result-card .phone-text:active,
.result-card .code-text:active,
.result-card .url-text:active {
  background-color: #f3f4f6;
  border-color: #ec4899;
}

.result-card .phone-text.copied,
.result-card .code-text.copied,
.result-card .url-text.copied {
  background-color: rgba(236, 72, 153, 0.1);
  border-color: #ec4899;
  color: #9d174d;
}

.result-card .url-text {
  font-size: 12px;
  padding: 6px 10px;
  background-color: #f9fafb;
  border-radius: 6px;
  border: 1px solid #e5e7eb;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  transition: all 0.15s ease;
  word-break: break-all;
  color: #6b7280;
}

.result-card .url-text:active {
  background-color: #f3f4f6;
  border-color: #ec4899;
}

.url-text {
  cursor: pointer;
  word-break: break-all;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.result-table thead {
  background: linear-gradient(135deg, #fdf2ff, #fce7f3);
}

.result-table th,
.result-table td {
  padding: 8px 10px;
  border-bottom: 1px solid #ffe4f1;
  text-align: left;
}

/* 表格中“手机号”一列居中（当前为第 3 列） */
.result-table td:nth-child(3),
.result-table th:nth-child(3) {
  text-align: center;
}

/* 收码链接列样式 */
.result-table td:nth-child(4) {
  max-width: 200px;
  word-break: break-all;
  font-size: 12px;
  color: #6b7280;
}

.result-table tbody tr:nth-child(even) {
  background-color: #fff7fb;
}

.result-table tbody tr:hover {
  background-color: #fee2f2;
}

.copy-text {
  display: inline-block;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 6px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.copy-text:hover {
  background-color: rgba(251, 113, 133, 0.12);
}

.copy-text.copied {
  background-color: rgba(236, 72, 153, 0.18);
  color: #9d174d;
}

.advanced-settings {
  margin-top: 14px;
  border-radius: 10px;
  border: 1px solid #fed7e2;
  background-color: #fff7fb;
}

.advanced-summary {
  cursor: pointer;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 500;
  color: #9d174d;
  list-style: none;
}

.advanced-summary::-webkit-details-marker {
  display: none;
}

.advanced-summary::before {
  content: '▸';
  display: inline-block;
  margin-right: 6px;
  font-size: 10px;
  transform: translateY(-1px);
}

.advanced-settings[open] .advanced-summary::before {
  content: '▾';
}

.advanced-body {
  padding: 4px 10px 10px;
  border-top: 1px solid #fed7e2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px 16px;
}

.advanced-row {
  display: flex;
  flex-direction: column;
}

.form-input-sm {
  padding: 6px 8px;
  font-size: 13px;
}

.advanced-tip {
  grid-column: 1 / -1;
  margin-top: 2px;
  font-size: 12px;
  color: #9f1239;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}

.status-waiting {
  background-color: #f3f4f6;
  color: #4b5563;
}

.status-sending {
  background-color: #fce7f3;
  color: #be185d;
}

.status-success {
  background-color: #fdf2ff;
  color: #9d174d;
}

.status-error {
  background-color: #fee2e2;
  color: #b91c1c;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 移动端优化 */
@media (max-width: 640px) {
  .card-header-banner {
    padding: 16px 14px;
  }

  .card-banner-title {
    font-size: 18px;
    margin-bottom: 6px;
  }

  .card-banner-subtitle {
    font-size: 11px;
  }

  .app {
    padding: 12px 8px 20px;
  }

  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .card-title-main {
    font-size: 18px;
    letter-spacing: 0.5px;
  }

  .card-header {
    padding: 10px 12px;
  }

  .card-header h2 {
    font-size: 16px;
  }

  .card-body {
    padding: 12px 12px 16px;
  }

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

  .form-label {
    font-size: 12px;
    margin-bottom: 5px;
  }

  .form-input,
  .form-select,
  .form-textarea {
    padding: 10px 12px;
    font-size: 16px; /* 防止iOS自动缩放 */
    border-radius: 6px;
  }

  .form-textarea {
    min-height: 100px;
    font-size: 14px;
  }

  .form-actions {
    margin-top: 12px;
  }

  .form-actions-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .form-actions-left {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    width: 100%;
  }

  .btn {
    width: 100%;
    padding: 12px 18px;
    font-size: 15px;
    justify-content: center;
  }

  .btn-sm {
    padding: 10px 16px;
    font-size: 14px;
  }

  .batch-progress {
    font-size: 12px;
    line-height: 1.5;
    text-align: center;
    padding: 8px 0;
    word-break: break-all;
  }

  /* 移动端：隐藏表格，显示卡片 */
  .table-wrapper {
    margin-top: 12px;
    border-radius: 8px;
    border: none;
    overflow: visible;
    max-height: none;
    background-color: transparent;
  }

  /* 移动端：隐藏表格头部，让表格变成块级容器 */
  .result-table {
    display: block; /* 改为block，让tbody可以显示 */
  }

  .result-table thead {
    display: none; /* 只隐藏表头 */
  }

  /* 移动端：让tbody脱离表格布局，变成块级元素 */
  .result-table tbody {
    display: block;
  }

  /* 移动端：显示卡片，隐藏表格 */
  .result-card {
    display: block;
  }

  /* 移动端：优化头部布局 */
  .result-card-header {
    margin-bottom: 10px;
    padding-bottom: 6px;
  }

  .result-card-header-right {
    gap: 6px;
    flex-direction: row;
    align-items: center;
  }

  .result-card-retry {
    font-size: 10px;
  }

  /* 移动端：手机号和验证码并排显示 */
  .result-card-row {
    flex-direction: row;
    gap: 8px;
  }

  .result-card-item-phone,
  .result-card-item-code {
    flex: 1;
    min-width: 0;
  }

  /* 移动端：优化手机号和验证码的显示 */
  .result-card .phone-text,
  .result-card .code-text {
    font-size: 14px;
    padding: 6px 10px;
    min-height: 40px;
    word-break: break-all;
  }

  /* 卡片列表样式 */
  .result-card-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    max-height: 400px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background-color: #f9fafb;
    border-radius: 8px;
  }

  .copy-text {
    padding: 4px 6px;
    min-height: 32px; /* 增大触摸目标 */
    display: inline-flex;
    align-items: center;
  }

  .advanced-settings {
    margin-top: 12px;
    border-radius: 8px;
  }

  .advanced-summary {
    padding: 10px 12px;
    font-size: 13px;
  }

  .advanced-body {
    padding: 8px 12px 12px;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .advanced-tip {
    font-size: 11px;
    line-height: 1.5;
  }

  .status-pill {
    padding: 4px 10px;
    font-size: 11px;
    white-space: nowrap;
  }

  .alert {
    margin-top: 10px;
    padding: 10px 12px;
    font-size: 13px;
    line-height: 1.5;
  }

  .header-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
    width: 100%;
  }

  .form-select-inline {
    width: 100%;
  }
}

/* 超小屏幕优化（宽度小于 375px） */
@media (max-width: 374px) {
  .app {
    padding: 10px 6px 16px;
  }

  .card-title-main {
    font-size: 16px;
  }

  .card-header {
    padding: 8px 10px;
  }

  .card-body {
    padding: 10px 10px 14px;
  }

  .form-input,
  .form-select,
  .form-textarea {
    padding: 8px 10px;
    font-size: 16px;
  }

  .btn {
    padding: 10px 16px;
    font-size: 14px;
  }

  .result-table {
    font-size: 11px;
  }

  .result-table th,
  .result-table td {
    padding: 6px 4px;
  }

  /* 超小屏幕：手机号和验证码字体稍小 */
  .result-card .phone-text,
  .result-card .code-text {
    font-size: 13px;
    padding: 5px 8px;
    min-height: 36px;
  }

  .result-card-row {
    gap: 6px;
  }
}

/* 横屏模式优化 */
@media (max-width: 896px) and (orientation: landscape) {
  .table-wrapper {
    max-height: 300px;
  }

  .card-body {
    padding: 10px 12px 14px;
  }

  .form-textarea {
    min-height: 80px;
  }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 44px; /* iOS推荐的最小触摸目标 */
  }

  .copy-text {
    min-height: 44px;
    padding: 8px 10px;
  }

  .form-input,
  .form-select,
  .form-textarea {
    min-height: 44px;
  }

  .advanced-summary {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

.usage-guide {
  margin-top: 20px;
  padding: 16px 20px;
  background: #ffffff;
  border: 1px solid #fed7e2;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(236, 72, 153, 0.1);
}

.usage-guide-header {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid #ffe4f1;
}

.usage-guide-title {
  font-size: 16px;
  font-weight: 600;
  color: #111827;
  margin: 0;
}

.usage-guide-list {
  margin: 0;
  padding-left: 20px;
  color: #4b5563;
  font-size: 13px;
  line-height: 1.8;
}

.usage-guide-list li {
  margin-bottom: 8px;
}

.usage-guide-list li:last-child {
  margin-bottom: 0;
}

.app-footer {
  margin-top: 30px;
  padding: 16px 0;
  text-align: center;
  color: #ec4899;
  font-size: 12px;
}

.app-footer p {
  margin: 0;
}

#current-time {
  font-weight: 500;
}

@media (max-width: 640px) {
  .usage-guide {
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: 8px;
  }

  .usage-guide-header {
    margin-bottom: 12px;
    padding-bottom: 10px;
  }

  .usage-guide-title {
    font-size: 15px;
  }

  .usage-guide-list {
    font-size: 12px;
    line-height: 1.7;
    padding-left: 18px;
  }

  .usage-guide-list li {
    margin-bottom: 6px;
  }

  .app-footer {
    margin-top: 24px;
    padding: 12px 0;
    font-size: 11px;
  }
}