@charset "UTF-8";

/* ============================================
   橘光 API 中转站 · 全局样式（优化版）
   ============================================ */
:root {
  --body-bg: #cfd8e3;
  --veil-color: rgba(240, 244, 250, .42);
  --card-bg: rgba(255, 255, 255, .88);
  --card-border: rgba(34, 48, 63, .1);
  --text-main: #22303f;
  --text-secondary: #8494a5;
  --text-accent: #5d6f82;
  --theme-blue: #1289f9;
  --theme-blue-light: #36a8ff;
  --theme-blue-dark: #53a9fb;
  --accent-pink: #ff86b3;
  --success-green: #4ade80;
  --radius-card: 6px;
  --radius-btn: 4px;
  --radius-capsule: 999px;
  --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", sans-serif;
  --shadow-soft: 0 2px 8px rgba(0,0,0,.06);
  --shadow-hover: 0 4px 16px rgba(0,0,0,.12);
}

[data-theme="dark"] {
  --body-bg: #0c111a;
  --veil-color: rgba(10, 14, 21, .55);
  --card-bg: rgba(22, 28, 39, .88);
  --card-border: rgba(255, 255, 255, .07);
  --text-main: #e8edf3;
  --text-secondary: #7d8ea0;
  --text-accent: #9fb0c3;
}

/* 玻璃模式 */
[data-glass="frosted"] .glass-card,
[data-glass="frosted"] .top-nav,
[data-glass="frosted"] .auth-card {
  background: rgba(255, 255, 255, .48) !important;
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
}
[data-theme="dark"][data-glass="frosted"] .glass-card,
[data-theme="dark"][data-glass="frosted"] .top-nav,
[data-theme="dark"][data-glass="frosted"] .auth-card {
  background: rgba(22, 28, 39, .48) !important;
}

[data-glass="liquid"] .glass-card,
[data-glass="liquid"] .top-nav,
[data-glass="liquid"] .auth-card {
  background: rgba(255, 255, 255, .13) !important;
  backdrop-filter: blur(42px) saturate(2);
  -webkit-backdrop-filter: blur(42px) saturate(2);
  border: 1px solid rgba(255,255,255,.2) !important;
}
[data-theme="dark"][data-glass="liquid"] .glass-card,
[data-theme="dark"][data-glass="liquid"] .top-nav,
[data-theme="dark"][data-glass="liquid"] .auth-card {
  background: rgba(22, 28, 39, .13) !important;
}
[data-glass="liquid"] #veil { opacity: .18 !important; }

/* ============ 全局基础 ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.6;
  background: var(--body-bg);
  color: var(--text-main);
  min-height: 100vh;
  transition: background .5s;
}
@media (max-width: 640px) {
  body { font-size: 15px; }
}

/* ============ 背景系统 ============ */
#bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
#bg.loaded { opacity: 1; }

#veil {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--veil-color);
  transition: background .5s, opacity .3s;
}

/* ============ 右上角控制区 ============ */
.top-controls {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 100;
  display: flex;
  gap: 8px;
}
.ctrl-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background: rgba(255,255,255,.6);
  backdrop-filter: blur(8px);
  cursor: pointer;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
  font-size: 1.2rem;
}
[data-theme="dark"] .ctrl-btn { background: rgba(22,28,39,.6); }
.ctrl-btn:hover { border-color: var(--theme-blue); box-shadow: 0 0 12px rgba(18,137,249,.3); }

.settings-panel {
  position: fixed;
  top: 62px;
  right: 16px;
  z-index: 150;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 18px 20px;
  width: 280px;
  box-shadow: var(--shadow-hover);
  display: none;
  backdrop-filter: blur(12px);
}
.settings-panel.show { display: block; }
.settings-panel h3 {
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .1em;
  margin-bottom: 16px;
  color: var(--text-main);
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .85rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}
.mode-options { display: flex; gap: 6px; }
.mode-btn {
  padding: 6px 12px;
  font-size: .78rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .2s;
}
.mode-btn.active {
  background: var(--theme-blue);
  color: white;
  border-color: var(--theme-blue);
}
.zoom-row input[type="range"] { width: 110px; accent-color: var(--theme-blue); }

/* ============ 顶部导航 ============ */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
}
.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-text {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: .14em;
  color: var(--text-main);
}
.nav-divider {
  color: var(--text-accent);
  font-size: 1.2rem;
}
.nav-page-title {
  font-size: .95rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.user-badge { font-size: .9rem; color: var(--text-main); font-weight: 600; }
.role-badge {
  padding: 4px 12px;
  border-radius: var(--radius-capsule);
  background: rgba(18,137,249,.12);
  color: var(--theme-blue);
  font-size: .75rem;
  font-weight: 600;
}
.btn-outline-sm {
  padding: 7px 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-secondary);
  font-size: .82rem;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  display: inline-block;
}
.btn-outline-sm:hover { border-color: #dc2626; color: #dc2626; }

/* ============ 主体容器 ============ */
.dash-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.welcome-card {
  padding: 24px 28px;
  border-radius: var(--radius-card);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  margin-bottom: 24px;
  box-shadow: var(--shadow-soft);
}
.welcome-card h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}
.welcome-card p {
  font-size: .9rem;
  color: var(--text-secondary);
}

/* ============ 卡片通用 ============ */
.glass-card {
  border-radius: var(--radius-card);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: box-shadow .18s, transform .18s;
  margin-bottom: 0; /* 由网格控制间距 */
}
.glass-card:hover { box-shadow: var(--shadow-hover); }

.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}
.card-header h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--text-main);
}
.card-header span,
.card-subtitle {
  font-size: .8rem;
  color: var(--text-secondary);
}
.card-body {
  padding: 20px 22px;
}

/* ============ 仪表盘网格 ============ */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.dash-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
@media (max-width: 768px) {
  .dash-grid { grid-template-columns: 1fr; gap: 18px; }
  .dash-col { gap: 18px; }
}

/* ============ 用量统计 ============ */
.usage-stats { font-size: .9rem; color: var(--text-main); }
.usage-summary {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}
.usage-item {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--card-border);
  padding-bottom: 8px;
}
.usage-total {
  font-weight: 600;
  margin-top: 10px;
  font-size: .95rem;
}

/* ============ API Key 输入 ============ */
.key-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-btn);
  background: rgba(0,0,0,.03);
  color: var(--text-main);
  font-family: monospace;
  font-size: .9rem;
  margin-bottom: 12px;
}
[data-theme="dark"] .key-input { background: rgba(255,255,255,.05); }
.key-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-secondary, .btn-danger {
  padding: 8px 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-btn);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.btn-secondary {
  background: rgba(0,0,0,.04);
  color: var(--text-main);
}
[data-theme="dark"] .btn-secondary { background: rgba(255,255,255,.06); }
.btn-secondary:hover { border-color: var(--theme-blue); color: var(--theme-blue); }
.btn-danger {
  background: rgba(220,38,38,.08);
  color: #dc2626;
  border-color: rgba(220,38,38,.2);
}
.btn-danger:hover { background: rgba(220,38,38,.15); }

/* ============ 模型列表 ============ */
.model-list { list-style: none; }
.model-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--card-border);
  font-size: .9rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.model-list li:last-child { border-bottom: none; }
.free-badge {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(74,222,128,.15);
  color: #16a34a;
  border-radius: 12px;
  font-size: .75rem;
  margin-left: 8px;
}

/* ============ 聊天页面 ============ */
.chat-page { max-width: 860px; margin: 0 auto; }
.chat-box { display: flex; flex-direction: column; height: 480px; }
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(0,0,0,.02);
}
[data-theme="dark"] .chat-messages { background: rgba(255,255,255,.02); }
.chat-message {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: .9rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.chat-message.user {
  align-self: flex-end;
  background: var(--theme-blue);
  color: white;
  border-bottom-right-radius: 4px;
}
.chat-message.assistant {
  align-self: flex-start;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  border-bottom-left-radius: 4px;
}
.chat-message.error {
  align-self: center;
  background: rgba(220,38,38,.1);
  color: #dc2626;
}
.chat-input-area {
  display: flex;
  gap: 10px;
  padding: 14px;
  border-top: 1px solid var(--card-border);
  flex-wrap: wrap;
}
.chat-model-select,
.chat-key-select {
  padding: 10px 12px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-main);
  font-size: .85rem;
  max-width: 200px;
}
.chat-input {
  flex: 1;
  min-width: 150px;
  padding: 10px 14px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-main);
  font-size: .9rem;
}
.chat-input:focus { outline: none; border-color: var(--theme-blue); }
.chat-input-area .btn-primary {
  padding: 10px 18px;
  font-size: .9rem;
  background: var(--theme-blue);
  color: white;
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
}

/* ============ 代码块 ============ */
.code-block {
  background: rgba(15,23,42,.85);
  color: #e2e8f0;
  border-radius: var(--radius-card);
  padding: 16px;
  font-family: 'Courier New', monospace;
  font-size: .82rem;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ============ 密钥管理页面 ============ */
.keys-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.key-create-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.key-create-form input,
.key-create-form select {
  flex: 1;
  min-width: 130px;
  padding: 11px 14px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-btn);
  background: rgba(255,255,255,.7);
  color: var(--text-main);
  font-size: .9rem;
}
[data-theme="dark"] .key-create-form input,
[data-theme="dark"] .key-create-form select {
  background: rgba(0,0,0,.3);
}
.key-list { list-style: none; }
.key-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--card-border);
}
.key-item:last-child { border-bottom: none; }
.key-item code {
  background: rgba(0,0,0,.05);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: .8rem;
  word-break: break-all;
}
.key-item small {
  display: block;
  color: var(--text-secondary);
  font-size: .78rem;
  margin-top: 4px;
}
.delete-key {
  background: rgba(220,38,38,.1);
  color: #dc2626;
  border: 1px solid rgba(220,38,38,.2);
  padding: 7px 14px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  font-size: .8rem;
  font-weight: 600;
}
.delete-key:hover { background: rgba(220,38,38,.2); }

/* ============ 模型商城 ============ */
.model-shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.model-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.model-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.model-card-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}
.model-desc {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.model-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: .95rem;
  color: var(--text-main);
}
.model-price strong {
  font-size: 1.6rem;
  color: var(--theme-blue);
}
.model-actions .btn-primary {
  width: 100%;
  padding: 12px;
  text-align: center;
  border-radius: var(--radius-btn);
  background: var(--theme-blue);
  color: white;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background .2s;
}
.model-actions .btn-primary:hover { background: var(--theme-blue-light); }
.loading-placeholder, .error-message {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-secondary);
  padding: 40px 0;
}

/* ============ 错误文档 ============ */
.error-docs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
@media (max-width: 768px) {
  .error-docs-grid { grid-template-columns: 1fr; }
}
.error-list { display: flex; flex-direction: column; }
.error-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--card-border);
}
.error-item:last-child { border-bottom: none; }
.error-code {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--theme-blue);
  min-width: 55px;
  font-family: monospace;
}
.error-item strong {
  font-size: .95rem;
  color: var(--text-main);
}
.error-item p {
  font-size: .85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}
.tips-list {
  list-style: none;
  padding: 0;
  font-size: .9rem;
  color: var(--text-main);
  line-height: 1.8;
}
.tips-list li {
  padding: 5px 0;
  border-bottom: 1px dashed var(--card-border);
}
.tips-list code {
  background: rgba(0,0,0,.05);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: .85rem;
}

/* ============ 汉堡菜单 ============ */
.nav-menu {
  position: fixed;
  top: 60px;
  left: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hover);
  padding: 10px;
  display: none;
  z-index: 200;
  backdrop-filter: blur(12px);
  min-width: 160px;
}
.nav-menu.show { display: block; }
.nav-menu a {
  display: block;
  padding: 12px 16px;
  color: var(--text-main);
  text-decoration: none;
  font-size: .9rem;
  border-radius: var(--radius-btn);
  transition: background .2s;
}
.nav-menu a:hover { background: rgba(0,0,0,.05); }
.nav-menu a.active { background: var(--theme-blue); color: white; }

/* ============ 页脚 ============ */
.footer-capsule {
  display: inline-block;
  padding: 10px 24px;
  border-radius: var(--radius-capsule);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-accent);
  font-size: .78rem;
  letter-spacing: .1em;
  text-align: center;
  margin: 32px auto 20px;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

/* ============ 响应式 ============ */
@media (max-width: 640px) {
  .top-nav { padding: 10px 16px; }
  .nav-left .nav-divider,
  .nav-left .nav-page-title { display: none; }
  .dash-container { padding: 20px 12px 40px; }
  .welcome-card { padding: 18px 16px; }
  .card-header { padding: 14px 16px; }
  .card-body { padding: 16px; }
  .keys-container { grid-template-columns: 1fr; }
  .chat-box { height: 380px; }
  .chat-input-area { flex-direction: column; }
  .chat-model-select,
  .chat-key-select { max-width: 100%; width: 100%; }
}
/* ============ 登录注册 UI 修复 ============ */
.auth-layout {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  position: relative;
  z-index: 1;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-card);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  padding: 32px 28px;
  box-shadow: var(--shadow-soft);
}

.site-title {
  text-align: center;
  font-size: clamp(1.9rem, 4.6vw, 2.4rem);
  font-weight: 800;
  letter-spacing: .28em;
  color: var(--text-main);
  margin-bottom: 8px;
}

.title-accent {
  color: var(--accent-pink);
  font-size: 1.6rem;
  letter-spacing: 0;
}

.title-sub {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--text-secondary);
  margin-top: 4px;
}

.auth-subtitle {
  text-align: center;
  color: var(--text-accent);
  font-size: .84rem;
  margin-bottom: 24px;
}

.tabs {
  display: flex;
  gap: 6px;
  background: rgba(0,0,0,.05);
  border-radius: var(--radius-capsule);
  padding: 4px;
  margin-bottom: 20px;
}

[data-theme="dark"] .tabs {
  background: rgba(255,255,255,.05);
}

.tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: .88rem;
  font-weight: 600;
  border-radius: var(--radius-capsule);
  color: var(--text-secondary);
  transition: all .2s;
}

.tab.active {
  background: var(--theme-blue);
  color: white;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: .06em;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-btn);
  background: rgba(255,255,255,.7);
  color: var(--text-main);
  font-size: .9rem;
  transition: border-color .2s, box-shadow .2s;
}

[data-theme="dark"] .form-group input {
  background: rgba(0,0,0,.3);
}

.form-group input:focus {
  outline: none;
  border-color: var(--theme-blue);
  box-shadow: 0 0 0 3px rgba(18,137,249,.15);
}

.btn-primary {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--radius-btn);
  background: var(--theme-blue);
  color: white;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background .2s;
}

.btn-primary:hover {
  background: var(--theme-blue-light);
}

.message {
  margin-top: 12px;
  text-align: center;
  font-size: .8rem;
  color: #dc2626;
  min-height: 1.2em;
}

/* 移动端优化 */
@media (max-width: 640px) {
  .auth-card {
    padding: 24px 18px;
  }
  .auth-layout {
    padding: 12px;
  }
  .site-title {
    letter-spacing: .2em;
  }
}
/* Logo 图片：1:1 正方形显示 */
.logo-box {
  text-align: center;
  margin-bottom: 12px;
}
.logo-img {
  width: 60px;          /* 尺寸可调整 */
  height: 60px;
  object-fit: cover;    /* 保证不变形，裁切多余部分 */
  border-radius: 8px;   /* 可选圆角 */
  display: inline-block;
}

/* 顶部导航 logo 图片 */
.nav-logo-img {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 6px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}
/* ============ 人机验证 ============ */
.captcha-group {
  margin-bottom: 16px;
}
.captcha-box {
  display: flex;
  align-items: center;
  gap: 10px;
}
.captcha-question {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--theme-blue);
  white-space: nowrap;
  background: rgba(18,137,249,.08);
  padding: 6px 12px;
  border-radius: var(--radius-btn);
  letter-spacing: .05em;
}
.captcha-input {
  flex: 1;
  min-width: 60px;
  padding: 12px 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-btn);
  background: rgba(255,255,255,.7);
  color: var(--text-main);
  font-size: .9rem;
  transition: border-color .2s, box-shadow .2s;
}
[data-theme="dark"] .captcha-input {
  background: rgba(0,0,0,.3);
}
.captcha-input:focus {
  outline: none;
  border-color: var(--theme-blue);
  box-shadow: 0 0 0 3px rgba(18,137,249,.15);
}
/* ============ 图片验证码 ============ */
.captcha-box {
  display: flex;
  align-items: center;
  gap: 10px;
}
.captcha-image {
  width: 120px;
  height: 40px;
  border-radius: var(--radius-btn);
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  flex-shrink: 0;
  background: #f0f4f8;
}
.captcha-image svg {
  display: block;
}
.captcha-input {
  flex: 1;
  min-width: 60px;
  padding: 10px 12px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-btn);
  background: rgba(255,255,255,.7);
  color: var(--text-main);
  font-size: .9rem;
}
[data-theme="dark"] .captcha-input {
  background: rgba(0,0,0,.3);
}
/* Logo 图片 */
.logo-box { text-align: center; margin-bottom: 10px; }
.logo-img { width: 36px; height: 36px; object-fit: cover; border-radius: 8px; display: inline-block; }

/* 图片验证码 */
.captcha-box { display: flex; align-items: center; gap: 10px; }
.captcha-image { width: 120px; height: 40px; border-radius: var(--radius-btn); overflow: hidden; cursor: pointer; user-select: none; flex-shrink: 0; background: #f0f4f8; }
.captcha-image svg { display: block; }
.captcha-input { flex: 1; min-width: 60px; padding: 10px 12px; border: 1px solid var(--card-border); border-radius: var(--radius-btn); background: rgba(255,255,255,.7); color: var(--text-main); font-size: .9rem; }
[data-theme="dark"] .captcha-input { background: rgba(0,0,0,.3); }