/* ====== 基础样式 ====== */
:root {
  /* 系统主题（默认） */
  --bg: #f4f7fb;
  --card: rgba(255, 255, 255, .88);
  --text: #172033;
  --muted: #728096;
  --line: #e5eaf2;
  --primary: #4169e1;
  --primary-dark: #3155c5;
  --purple: #7557d9;
  --green: #159570;
  --orange: #e48a32;
  --shadow: 0 16px 45px rgba(35, 54, 92, .1);
  --radius: 22px;
  --bg-gradient-1: rgba(99, 137, 255, .18);
  --bg-gradient-2: rgba(154, 111, 238, .14);
}

/* 浅色主题 */
[data-theme="light"] {
  --bg: #ffffff;
  --card: rgba(255, 255, 255, 1);
  --text: #1a1a1a;
  --muted: #666666;
  --line: #e0e0e0;
  --primary: #3a86ff;
  --primary-dark: #2563eb;
  --shadow: 0 10px 30px rgba(0, 0, 0, .08);
  --bg-gradient-1: rgba(255, 255, 255, 0);
  --bg-gradient-2: rgba(255, 255, 255, 0);
}

/* 深色主题 */
[data-theme="dark"] {
  --bg: #1a1a2e;
  --card: rgba(26, 26, 46, .95);
  --text: #eaeaea;
  --muted: #888888;
  --line: #33334d;
  --primary: #7c83ff;
  --primary-dark: #6c72ff;
  --shadow: 0 16px 45px rgba(0, 0, 0, .3);
  --bg-gradient-1: rgba(60, 60, 120, .2);
  --bg-gradient-2: rgba(80, 60, 140, .15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 8% 8%, var(--bg-gradient-1), transparent 26%),
    radial-gradient(circle at 94% 4%, var(--bg-gradient-2), transparent 25%),
    var(--bg);
  transition: background 0.3s ease, color 0.3s ease;
}

button, select, input {
  font: inherit;
}

.app {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 46px;
}

/* ====== 顶部Header ====== */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.logo {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  font-size: 25px;
  background: linear-gradient(135deg, #526fe8, #8d61da);
  box-shadow: 0 10px 22px rgba(74, 96, 220, .24);
}

h1, h2, p {
  margin: 0;
}

h1 {
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: -.8px;
}

.subtitle {
  color: var(--muted);
  margin-top: 5px;
  font-size: 14px;
}

/* ====== 模式切换栏 ====== */
.mode-bar {
  display: flex;
  gap: 6px;
  background: #e9ecf4;
  border-radius: 12px;
  padding: 4px;
}

.mode-btn {
  padding: 9px 18px;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  color: #5a6a82;
  background: transparent;
  transition: .2s;
}

.mode-btn:hover {
  background: #d5dce8;
}

.mode-btn.active {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .06);
}

/* ====== 主布局 ====== */
.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 22px;
  align-items: start;
}

/* ====== 卡片基础样式 ====== */
.card {
  padding: 23px;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  transition: background 0.3s ease;
}

.settings {
  position: sticky;
  top: 18px;
}

.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title h2 {
  font-size: 17px;
}

.small-label {
  color: var(--muted);
  font-size: 12px;
}

.random-hint {
  padding: 10px 14px;
  border-radius: 12px;
  background: #fef9e7;
  border: 1px solid #fce4a0;
  color: #7a6a1a;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}

.random-hint.show {
  display: block;
}

.fill-section {
  margin-bottom: 18px;
  display: none;
}

.fill-section.show {
  display: block;
}

.fill-section input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
  transition: .2s;
}

.fill-section input[type="text"]:focus {
  border-color: #8fa5ed;
}

.fill-hint {
  color: var(--muted);
  font-size: 12px;
  margin-top: 6px;
}

/* ====== 词库混合滑块 ====== */
#wordbankMixField {
  margin-bottom: 17px;
}

#wordbankMixField.disabled .range-value {
  opacity: 0.5;
  cursor: not-allowed;
}

#wordbankMixField.disabled input {
  opacity: 0.5;
  cursor: not-allowed;
}

.mix-label {
  font-size: 12px;
  color: var(--muted);
}

#wordbankMix:disabled {
  opacity: 0.5;
}

/* ====== 字数控制滑块 ====== */
.char-label {
  font-size: 12px;
  color: var(--muted);
}

/* ====== 类型选择网格 ====== */
.type-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.chip {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  color: #4c5b74;
  cursor: pointer;
  font-size: 13px;
  transition: .2s;
  user-select: none;
}

.chip:hover {
  border-color: #a9b9ec;
}

.chip.active {
  color: var(--primary);
  border-color: #91a7f2;
  background: #f0f3ff;
}

/* ====== 输入字段 ====== */
.field {
  margin-bottom: 17px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: #64728a;
  font-size: 13px;
  font-weight: 600;
}

.range-row {
  display: flex;
  align-items: center;
  gap: 11px;
}

input[type="range"] {
  flex: 1;
  accent-color: var(--primary);
}

.range-value {
  min-width: 38px;
  padding: 5px 7px;
  color: var(--primary);
  text-align: center;
  border-radius: 8px;
  background: #edf1ff;
  font-size: 13px;
  font-weight: 700;
}

/* ====== 生成按钮 ====== */
.generate-btn {
  width: 100%;
  padding: 13px 17px;
  border: 0;
  border-radius: 13px;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), #697fe8);
  box-shadow: 0 9px 18px rgba(65, 105, 225, .23);
  transition: .2s;
}

.generate-btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--primary-dark), #5a71dc);
}

.generate-btn:active {
  transform: translateY(0);
}

.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 19px;
  flex-wrap: wrap;
}

.result-head h2 {
  font-size: 18px;
}

.head-actions {
  display: flex;
  gap: 8px;
}

.ghost-btn {
  padding: 9px 12px;
  cursor: pointer;
  color: #53627b;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  font-size: 13px;
  transition: .2s;
}

.ghost-btn:hover {
  color: var(--primary);
  border-color: #a6b6ec;
}

/* ====== 结果展示区域 ====== */
.results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.name-item {
  position: relative;
  min-height: 116px;
  padding: 17px 17px 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: linear-gradient(145deg, #fff, #f9fbff);
  transition: .2s;
  cursor: pointer;
}

.name-item:hover {
  transform: translateY(-2px);
  border-color: #b8c5ec;
  box-shadow: 0 8px 22px rgba(46, 72, 130, .08);
}

.name-item::after {
  content: "";
  position: absolute;
  width: 80px;
  height: 80px;
  right: -30px;
  bottom: -40px;
  border-radius: 50%;
  background: rgba(65, 105, 225, .08);
}

.name-item:active {
  transform: scale(.98);
}

.name-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}

.tag {
  padding: 4px 7px;
  border-radius: 7px;
  color: var(--primary);
  background: #eef2ff;
}

.name-text {
  margin: 13px 0 8px;
  font-size: clamp(19px, 2.2vw, 25px);
  font-weight: 800;
  letter-spacing: 2px;
}

.name-desc {
  color: var(--muted);
  font-size: 12px;
}

.star {
  position: relative;
  z-index: 1;
  padding: 2px 0 2px 8px;
  border: 0;
  color: #bdc5d2;
  cursor: pointer;
  background: transparent;
  font-size: 19px;
}

.star.saved {
  color: #f2a52f;
}

.empty {
  grid-column: 1 / -1;
  padding: 48px 15px;
  color: var(--muted);
  text-align: center;
  border: 1px dashed #cbd5e6;
  border-radius: 17px;
}

/* ====== 模态框 ====== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, .45);
  backdrop-filter: blur(4px);
  display: none;
  place-items: center;
  padding: 20px;
}

.modal-overlay.open {
  display: grid;
}

.modal {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .18);
  width: min(680px, 100%);
  max-height: 85vh;
  overflow-y: auto;
  animation: modalIn .25s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 12px;
  border-bottom: 1px solid var(--line);
}

.modal-head h2 {
  font-size: 20px;
  color: var(--primary);
}

.modal-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: #f0f3ff;
  color: #5a6a82;
  cursor: pointer;
  font-size: 18px;
  display: grid;
  place-items: center;
  transition: .2s;
}

.modal-close:hover {
  background: #e0e7ff;
  color: var(--primary);
}

.modal-body {
  padding: 20px 24px 24px;
}

.modal-name {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 6px;
  color: var(--text);
}

.modal-type {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 8px;
  background: #eef2ff;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.modal-section {
  margin-bottom: 18px;
}

.modal-section h3 {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 8px;
  border-left: 3px solid var(--primary);
  padding-left: 10px;
}

.modal-section .info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.modal-section .info-item {
  padding: 10px 12px;
  border-radius: 10px;
  background: #f7f9fd;
  border: 1px solid var(--line);
  font-size: 13px;
}

.modal-section .info-item .label {
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 3px;
}

.modal-section .info-item .value {
  font-weight: 600;
  color: var(--text);
}

.modal-section .related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.modal-section .related-chip {
  padding: 5px 10px;
  border-radius: 10px;
  background: #f0f3ff;
  color: var(--primary);
  font-size: 12px;
  border: 1px solid #d0d8f0;
}

.modal-note {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 10px;
  background: #fef9e7;
  border: 1px solid #fce4a0;
  color: #7a6a1a;
  font-size: 12px;
}

.modal-copy-btn {
  padding: 10px 16px;
  border: 0;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  margin-top: 10px;
  transition: .2s;
}

.modal-copy-btn:hover {
  background: var(--primary-dark);
}

/* ====== 历史记录 ====== */
.history {
  margin-top: 22px;
}

.history-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.history-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  color: #596a84;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: white;
  font-size: 12px;
  cursor: pointer;
  transition: .2s;
}

.history-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.history-chip button {
  padding: 0;
  border: 0;
  color: #a2adbd;
  cursor: pointer;
  background: transparent;
}

.notice {
  margin-top: 20px;
  padding: 12px 14px;
  color: #66758d;
  border-radius: 12px;
  background: #f7f9fd;
  font-size: 12px;
  line-height: 1.7;
}

/* ====== 底部Footer ====== */
.footer {
  text-align: center;
  padding: 20px;
  color: var(--muted);
  font-size: 12px;
  margin-top: 30px;
}

/* ====== 词库管理弹窗 ====== */
.wb-panel {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  place-items: center;
  padding: 20px;
}

.wb-panel.open {
  display: grid;
}

.wb-container {
  width: min(800px, 100%);
  max-height: 90vh;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  animation: modalIn .25s ease;
}

.wb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.wb-header h2 {
  margin: 0;
  font-size: 20px;
  color: var(--primary);
}

.wb-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: #f0f3ff;
  color: #5a6a82;
  cursor: pointer;
  font-size: 18px;
  display: grid;
  place-items: center;
  transition: .2s;
}

.wb-close:hover {
  background: #e0e7ff;
  color: var(--primary);
}

.wb-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
}

.wb-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--line);
  padding-bottom: 10px;
}

.wb-tab {
  padding: 8px 16px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: .2s;
}

.wb-tab:hover {
  background: #f0f3ff;
  color: var(--primary);
}

.wb-tab.active {
  background: #eef2ff;
  color: var(--primary);
}

.wb-content {
  display: none;
}

.wb-content.active {
  display: block;
}

.wb-note {
  padding: 10px 14px;
  border-radius: 12px;
  background: #fef9e7;
  border: 1px solid #fce4a0;
  color: #7a6a1a;
  font-size: 12px;
  margin-bottom: 16px;
}

.wb-note.warning {
  background: #fff3cd;
  border-color: #ffc107;
  color: #856404;
}

.wb-selectors {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.wb-selectors select {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  outline: none;
}

.wb-words {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.wb-word-chip {
  padding: 6px 12px;
  border-radius: 12px;
  background: #eef2ff;
  color: var(--primary);
  font-size: 13px;
  border: 1px solid #d0d8f0;
}

.wb-word-chip.system {
  background: #f0f0f0;
  color: #666;
  border-color: #ddd;
}

.wb-import-instructions {
  margin-bottom: 20px;
}

.wb-import-instructions h3 {
  margin: 0 0 12px 0;
  font-size: 14px;
  color: var(--text);
}

.format-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.format-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: #f7f9fd;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.format-badge {
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.format-desc {
  color: var(--muted);
  font-size: 12px;
}

.wb-import-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wb-import-form label {
  color: #64728a;
  font-size: 13px;
  font-weight: 600;
}

.wb-import-form select,
.wb-import-area {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 13px;
  outline: none;
}

.wb-import-form select:focus,
.wb-import-form textarea:focus {
  border-color: var(--primary);
}

.wb-import-form textarea {
  width: 100%;
  min-height: 120px;
  resize: vertical;
  font-family: monospace;
}

.wb-import-actions {
  display: flex;
  gap: 10px;
}

.wb-btn {
  padding: 8px 16px;
  border: 0;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: .2s;
}

.wb-btn-primary {
  background: var(--primary);
  color: #fff;
}

.wb-btn-primary:hover {
  background: var(--primary-dark);
}

.wb-btn-ghost {
  background: #fff;
  color: var(--muted);
  border: 1px solid var(--line);
}

.wb-btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ====== 颜色主题弹窗 ====== */
.theme-panel {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  place-items: center;
  padding: 20px;
}

.theme-panel.open {
  display: grid;
}

.theme-container {
  width: min(500px, 100%);
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
  animation: modalIn .25s ease;
}

.theme-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.theme-header h2 {
  margin: 0;
  font-size: 20px;
  color: var(--primary);
}

.theme-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: #f0f3ff;
  color: #5a6a82;
  cursor: pointer;
  font-size: 18px;
  display: grid;
  place-items: center;
  transition: .2s;
}

.theme-close:hover {
  background: #e0e7ff;
  color: var(--primary);
}

.theme-body {
  padding: 20px 24px;
}

.theme-option {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: 14px;
  border: 2px solid var(--line);
  margin-bottom: 12px;
  cursor: pointer;
  transition: .2s;
}

.theme-option:hover {
  border-color: var(--primary);
}

.theme-option.active {
  border-color: var(--primary);
  background: #f0f3ff;
}

.theme-preview {
  width: 60px;
  height: 60px;
  border-radius: 12px;
}

.theme-preview-system {
  background: linear-gradient(135deg, #4169e1, #7557d9);
}

.theme-preview-light {
  background: #ffffff;
  border: 1px solid #e0e0e0;
}

.theme-preview-dark {
  background: #1a1a2e;
}

.theme-info {
  flex: 1;
}

.theme-info h3 {
  margin: 0 0 4px 0;
  font-size: 15px;
  color: var(--text);
}

.theme-info p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.theme-apply {
  padding: 8px 16px;
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: .2s;
}

.theme-apply:hover {
  background: var(--primary-dark);
}

/* ====== 开发者弹窗 ====== */
.developer-panel {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  place-items: center;
  padding: 20px;
}

.developer-panel.open {
  display: grid;
}

.developer-container {
  width: min(450px, 100%);
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
  animation: modalIn .25s ease;
}

.developer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.developer-header h2 {
  margin: 0;
  font-size: 20px;
  color: var(--primary);
}

.developer-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: #f0f3ff;
  color: #5a6a82;
  cursor: pointer;
  font-size: 18px;
  display: grid;
  place-items: center;
  transition: .2s;
}

.developer-close:hover {
  background: #e0e7ff;
  color: var(--primary);
}

.developer-body {
  padding: 20px 24px;
}

.developer-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: 12px;
  background: #f7f9fd;
  border: 1px solid var(--line);
  margin-bottom: 12px;
}

.developer-icon {
  font-size: 24px;
}

.developer-info h3 {
  margin: 0 0 4px 0;
  font-size: 13px;
  color: var(--muted);
}

.developer-info p {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.developer-thanks {
  text-align: center;
  padding: 16px;
  margin-top: 16px;
  border-radius: 12px;
  background: #eef2ff;
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
}

/* ====== 更新日志弹窗 ====== */
.update-panel {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  place-items: center;
  padding: 20px;
}

.update-panel.open {
  display: grid;
}

.update-container {
  width: min(600px, 100%);
  max-height: 80vh;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
  animation: modalIn .25s ease;
  display: flex;
  flex-direction: column;
}

.update-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.update-header h2 {
  margin: 0;
  font-size: 20px;
  color: var(--primary);
}

.update-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: #f0f3ff;
  color: #5a6a82;
  cursor: pointer;
  font-size: 18px;
  display: grid;
  place-items: center;
  transition: .2s;
}

.update-close:hover {
  background: #e0e7ff;
  color: var(--primary);
}

.update-body {
  padding: 20px 24px;
  overflow-y: auto;
}

.update-version {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.update-version:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.update-version h3 {
  margin: 0 0 12px 0;
  font-size: 15px;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.update-version h3 span {
  font-size: 12px;
  color: var(--muted);
  font-weight: normal;
}

.update-changelog {
  list-style: none;
  padding: 0;
  margin: 0;
}

.update-changelog li {
  padding: 6px 0;
  color: var(--text);
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.update-changelog li::before {
  content: "✅";
  flex-shrink: 0;
}

/* ====== 导出弹窗 ====== */
.export-panel {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  place-items: center;
  padding: 20px;
}

.export-panel.open {
  display: grid;
}

.export-container {
  width: min(500px, 100%);
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
  animation: modalIn .25s ease;
}

.export-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.export-header h2 {
  margin: 0;
  font-size: 20px;
  color: var(--primary);
}

.export-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: #f0f3ff;
  color: #5a6a82;
  cursor: pointer;
  font-size: 18px;
  display: grid;
  place-items: center;
  transition: .2s;
}

.export-close:hover {
  background: #e0e7ff;
  color: var(--primary);
}

.export-body {
  padding: 20px 24px;
}

.export-option {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: 14px;
  border: 2px solid var(--line);
  margin-bottom: 12px;
  cursor: pointer;
  transition: .2s;
}

.export-option:hover {
  border-color: var(--primary);
}

.export-icon {
  font-size: 24px;
}

.export-info {
  flex: 1;
}

.export-info h3 {
  margin: 0 0 4px 0;
  font-size: 15px;
  color: var(--text);
}

.export-info p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.export-apply {
  padding: 8px 16px;
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: .2s;
}

.export-apply:hover {
  background: var(--primary-dark);
}

/* ====== 提示消息 ====== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  animation: slideIn .3s ease;
  min-width: 200px;
  max-width: 300px;
}

.toast-success {
  background: #159570;
  color: #fff;
}

.toast-error {
  background: #e53e3e;
  color: #fff;
}

.toast-info {
  background: #4169e1;
  color: #fff;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ====== 响应式设计 ====== */
@media (max-width: 760px) {
  .app {
    width: min(100% - 22px, 600px);
    padding-top: 19px;
  }

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

  .layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .settings {
    position: static;
  }

  .card {
    padding: 18px;
    border-radius: 18px;
  }

  .results {
    grid-template-columns: 1fr;
  }

  .result-head {
    align-items: flex-start;
  }

  .head-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .type-grid {
    justify-content: flex-start;
  }

  .mode-bar {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .modal {
    margin: 10px;
    border-radius: 16px;
  }

  .wb-selectors {
    flex-direction: column;
  }

  .theme-option,
  .export-option {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}