:root {
  --bg: #f7f6f4;
  --card-bg: #ffffff;
  --text: #1c1c1e;
  --text-secondary: #6f6f76;
  --border: #e5e4e1;
  --primary: #059669;
  --primary-hover: #047857;
  --primary-light: #ecfdf5;
  --success: #059669;
  --warning: #d97706;
  --error: #dc2626;
  --error-bg: #fef2f2;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --sidebar-w: 210px;
}

/* 统一 SVG 线性图标（stroke 风格） */
.icon {
  width: 18px; height: 18px;
  fill: none; stroke: currentColor;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}
.logo-mark { width: 20px; height: 20px; color: var(--primary); }
.icon-lg { width: 40px; height: 40px; color: var(--text-secondary); }

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.app { display: flex; min-height: 100vh; }
.hidden { display: none !important; }

/* ===== 侧边栏 ===== */
.sidebar {
  width: var(--sidebar-w);
  background: #fff;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 50;
  transition: transform .25s;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 8px;
  padding: 22px 18px;
  font-size: 17px; font-weight: 700;
  border-bottom: 1px solid var(--border);
}
.nav { flex: 1; padding: 14px 12px; display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 11px 14px;
  border: none; background: none;
  border-radius: var(--radius-sm);
  font-size: 15px; color: var(--text-secondary);
  cursor: pointer; text-align: left;
  font-family: inherit;
  transition: all .15s;
}
.nav-item:hover { background: var(--primary-light); color: var(--primary); }
.nav-item.active { background: var(--primary); color: #fff; font-weight: 600; box-shadow: var(--shadow-md); }
.nav-item.hidden { display: none; } /* 按角色隐藏无权限菜单 */
.sidebar-footer {
  padding: 14px 18px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-secondary);
  display: flex; align-items: center; gap: 6px;
}
.health { color: var(--warning); font-size: 10px; }
.health.ok { color: var(--success); }
.health.err { color: var(--error); }

/* 侧边栏用户区（单机免登录 + 可选登录） */
.sidebar-user {
  padding: 12px 16px; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
}
.sidebar-user-guest { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
.sidebar-user-badge { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text); font-weight: 600; }
/* 用户侧每日配额徽章（侧栏用户区下方） */
.sidebar-quota {
  background: var(--primary-light, rgba(254,44,85,.06));
  border-radius: 8px; padding: 7px 10px;
  font-size: 11px; color: var(--text-secondary);
  display: flex; flex-direction: column; gap: 4px;
}
.sidebar-quota-row { display: flex; justify-content: space-between; gap: 8px; color: var(--text); font-weight: 600; }
.sidebar-quota-bar {
  height: 4px; border-radius: 2px; background: rgba(0,0,0,.08); overflow: hidden;
}
.sidebar-quota-bar i {
  display: block; height: 100%; border-radius: 2px;
  background: linear-gradient(90deg, var(--success), #7ed99a);
}
.sidebar-quota-bar i[style*="width:9"], .sidebar-quota-bar i[style*="width:10"] { background: var(--error); }
.sidebar-quota-sub { font-size: 10px; }
/* 设置页账号卡片内的套餐行 */
.account-quota {
  border: 1px dashed var(--border); border-radius: 8px; padding: 7px 10px;
  margin-top: 6px; font-size: 12px; color: var(--text-secondary);
}
.account-quota-row { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.user-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--primary); color: #fff; font-size: 12px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.sidebar-user-badge .user-avatar { background: var(--success); }
.user-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.user-owner {
  background: var(--primary-light); color: var(--primary);
  font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 8px; white-space: nowrap;
}
/* 角色徽章（admin 管理员 / user 成员；只读效果由自定义菜单权限实现，不再单设角色） */
.user-role {
  background: var(--primary-light); color: var(--primary);
  font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 8px; white-space: nowrap;
}
.sidebar-user-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.sidebar-user-btn {
  flex: 1 1 calc(50% - 3px); background: #fff; border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 8px; font-size: 12px; cursor: pointer;
  font-family: inherit; color: var(--text-secondary); transition: all .15s;
  text-align: center; white-space: nowrap;
}
.sidebar-user-btn-full { flex-basis: 100%; } /* 用户管理按钮独占一行 */
.sidebar-user-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.sidebar-user-plan {
  display: inline-flex; align-items: center;
  background: var(--primary-light); color: var(--primary);
  font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 10px;
  white-space: nowrap; max-width: 100%;
}

/* 设置页账号卡片 */
.account-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.account-name { font-size: 15px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.account-btns { display: flex; gap: 10px; }
.account-btns .btn { flex: 1; min-width: 0; }
@media (max-width: 639px) {
  .account-btns { flex-wrap: wrap; }
  .account-btns .btn { flex-basis: calc(50% - 5px); }
}
/* 修改密码卡片：展开/收起动画（覆盖全局 .hidden 的 display:none，用 max-height 过渡实现平滑动画） */
.settingsPwdCard {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  box-shadow: none;
  transition: max-height .35s ease, opacity .3s ease;
}
.settingsPwdCard.hidden { display: block !important; } /* 保留动画能力，仅由 max-height 控制显隐 */
.settingsPwdCard:not(.hidden) {
  max-height: 480px;
  opacity: 1;
  box-shadow: var(--shadow);
}

/* ===== 弹窗（登录/注册/用户管理） ===== */
.modal-mask {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(17, 17, 17, .45);
  backdrop-filter: blur(3px);
}
.modal {
  position: fixed; z-index: 100;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--card-bg, #fff); border-radius: var(--radius);
  box-shadow: var(--shadow-lg, 0 24px 60px rgba(0,0,0,.18));
  width: min(420px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  display: flex; flex-direction: column; overflow: hidden;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 16px; font-weight: 700; }
.modal-close {
  background: none; border: none; font-size: 22px; line-height: 1;
  color: var(--text-secondary); cursor: pointer; padding: 2px 6px; border-radius: 6px;
}
.modal-close:hover { background: #f3f4f6; color: var(--text); }
.modal-body { padding: 18px 20px; overflow-y: auto; }
.auth-tabs { display: flex; gap: 6px; margin-bottom: 14px; background: #f3f4f6; border-radius: 10px; padding: 4px; }
.auth-tab {
  flex: 1; padding: 8px; border: none; background: none; cursor: pointer;
  font-size: 14px; font-family: inherit; color: var(--text-secondary);
  border-radius: 8px; transition: all .15s;
}
.auth-tab.active { background: #fff; color: var(--text); font-weight: 600; box-shadow: var(--shadow); }
.auth-form { display: flex; flex-direction: column; gap: 12px; }
.form-field { display: flex; flex-direction: column; gap: 5px; }
.form-field label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.form-field input {
  padding: 10px 12px; font-size: 14px; font-family: inherit;
  border: 1px solid var(--border); border-radius: 10px; outline: none;
  transition: border-color .15s;
}
.form-field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(254,44,85,.08); }
.auth-tip { font-size: 12px; color: var(--text-secondary); line-height: 1.6; background: var(--primary-light); border-radius: 8px; padding: 8px 10px; }
.auth-tip b { color: var(--primary); }
.auth-error { font-size: 13px; color: var(--error); background: var(--error-bg); border-radius: 8px; padding: 8px 10px; }
.auth-forgot { align-self: flex-end; font-size: 12px; color: var(--primary); text-decoration: none; }
.auth-forgot:hover { text-decoration: underline; }
/* 注册验证码：输入框 + 发送按钮同行 */
.code-row { display: flex; gap: 8px; align-items: stretch; }
.code-row input { flex: 1; min-width: 0; }
.code-send-btn { white-space: nowrap; flex-shrink: 0; font-size: 13px; }
/* 用户管理：每日配额（套餐）盒 */
.admin-plan-box {
  border: 1px dashed var(--border); border-radius: 8px; padding: 8px 10px;
  display: flex; flex-direction: column; gap: 6px;
}
.admin-plan-state { font-size: 11px; color: var(--primary); }
.btn-block { width: 100%; }
.admin-loading { padding: 16px 0; text-align: center; font-size: 13px; color: var(--text-secondary); }
.admin-users { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.admin-user-row {
  display: flex; flex-direction: column; gap: 8px;
  border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px;
}
.admin-user-main { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; }
.admin-user-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.admin-user-date { font-size: 11px; color: #9ca3af; }
.admin-user-del {
  background: none; border: 1px solid var(--error); color: var(--error);
  border-radius: 6px; padding: 3px 10px; font-size: 12px; cursor: pointer; font-family: inherit;
}
.admin-user-del:hover { background: var(--error-bg); }
/* 角色下拉 + 保存按钮的样式随 viewer 角色一并移除（普通成员只剩一种，控件已撤销） */
.admin-add { border-top: 1px solid var(--border); padding-top: 14px; display: flex; flex-direction: column; gap: 10px; }

/* 用户管理：菜单权限区块（混合模式：自定义勾选覆盖角色默认） */
.admin-perm-box {
  border: 1px dashed var(--border); border-radius: 8px; padding: 8px 10px;
  background: #fafafa;
}
.admin-perm-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: 12px; font-weight: 700; color: var(--text-secondary); margin-bottom: 6px;
}
.admin-perm-state {
  font-weight: 400; color: #9ca3af; font-size: 11px; white-space: nowrap;
}
.admin-perm-state.custom { color: var(--warning); font-weight: 600; }
.admin-perm-list {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px;
}
.admin-perm-item {
  display: inline-flex; align-items: center; gap: 4px;
  border: 1px solid var(--border); border-radius: 14px;
  padding: 2px 10px; font-size: 12px; cursor: pointer;
  background: #fff; transition: all .15s; user-select: none;
}
.admin-perm-item:hover { border-color: var(--primary); }
.admin-perm-item input { accent-color: var(--primary); cursor: pointer; }
.admin-perm-actions { display: flex; gap: 8px; }
.admin-perm-save {
  background: none; border: 1px solid var(--primary); color: var(--primary);
  border-radius: 6px; padding: 3px 12px; font-size: 12px; cursor: pointer; font-family: inherit;
}
.admin-perm-save:hover { background: var(--primary-light); }
.admin-perm-reset {
  background: none; border: 1px solid var(--border); color: var(--text-secondary);
  border-radius: 6px; padding: 3px 12px; font-size: 12px; cursor: pointer; font-family: inherit;
}
.admin-perm-reset:hover { border-color: var(--warning); color: var(--warning); }

/* 用户管理：批量设置/重置条 */
.admin-bulk {
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--primary-light); padding: 10px 12px; margin-bottom: 12px;
}
.admin-bulk-title { font-size: 12px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.admin-bulk-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.admin-bulk-row select {
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 8px; font-size: 12px; font-family: inherit; color: var(--text);
  background: #fff; outline: none; cursor: pointer;
}

/* 删除确认弹窗（防误删二次确认） */
.confirm-message { font-size: 14px; line-height: 1.8; color: var(--text); margin-bottom: 18px; word-break: break-all; }
.confirm-message b { color: var(--text); }
.confirm-sub {
  font-size: 11px; color: #9ca3af; font-family: ui-monospace, Consolas, monospace;
  margin: 2px 0 6px; word-break: break-all;
}
.confirm-actions { display: flex; gap: 10px; }
.confirm-actions .btn { flex: 1; }
.btn-danger {
  background: var(--error); color: #fff;
  box-shadow: 0 2px 4px rgba(220, 38, 38, .2);
}
.btn-danger:hover { background: #b91c1c; }

/* 设置页：飞书配置 */
.settings-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.settings-tip { font-size: 12px; color: var(--text-secondary); margin-bottom: 12px; }
.settings-user-cfg { font-weight: 400; color: var(--text-secondary); font-size: 12px; margin-left: 4px; }
.settings-pwd-error { font-size: 13px; color: var(--error); background: var(--error-bg); border-radius: 8px; padding: 8px 10px; }
.ai-report-note { font-size: 13px; color: var(--text-secondary); }

/* 飞书同步（设置页复用） */
.feishu-status {
  font-size: 13px; border-radius: 8px; padding: 8px 10px; margin-bottom: 14px;
}
.feishu-status.ok { background: var(--primary-light); color: var(--success); font-weight: 600; }
.feishu-status.warn { background: #fffbeb; color: #b45309; }
.feishu-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.feishu-actions .btn { flex: 1; min-width: 100px; }
.feishu-result { margin-top: 14px; }
.feishu-msg {
  font-size: 13px; line-height: 1.7; color: var(--text);
  background: var(--primary-light); border-radius: 8px; padding: 10px 12px;
  word-break: break-all;
}
.feishu-msg.err { background: var(--error-bg); color: var(--error); }
.feishu-result + .feishu-result { margin-top: 8px; }
.sidebar-toggle {
  display: none;
  background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text-secondary);
  padding: 4px; border-radius: 6px;
}
.sidebar-toggle:hover { background: #f3f4f6; }

/* ===== 主内容 ===== */
.content {
  flex: 1; margin-left: var(--sidebar-w);
  padding: 32px 24px 56px;
  max-width: 820px;
  width: 100%;
}
.view { display: none; animation: fade .2s; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(4px);} to {opacity:1; transform:none;} }

.page-hero { margin-bottom: 24px; }
.page-hero h1 { font-size: 26px; font-weight: 700; margin-bottom: 6px; letter-spacing: -.5px; }
.page-hero p { color: var(--text-secondary); font-size: 14px; }

.card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; margin-bottom: 18px; }

/* ===== 输入 ===== */
.input-label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.url-input {
  width: 100%; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: 15px; line-height: 1.6; resize: vertical;
  font-family: inherit; color: var(--text); transition: border-color .15s;
}
.url-input:focus { outline: none; border-color: var(--primary); }
.url-input.invalid { border-color: var(--error); }
.input-hint { font-size: 12px; color: var(--text-secondary); margin: 8px 0 16px; min-height: 16px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; border-radius: var(--radius-sm); padding: 11px 20px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: all .15s;
}
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; width: 100%; font-size: 16px; font-weight: 700; padding: 13px 20px; letter-spacing: 0.5px; -webkit-font-smoothing: antialiased; box-shadow: 0 2px 4px rgba(0,0,0,.12); transition: all .15s; }
.btn-primary .btn-text { color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary { background: #f3f4f6; color: var(--text); }
.btn-secondary:hover { background: #e5e7eb; }
.btn-text { background: none; color: var(--text-secondary); }
.btn-text:hover { color: var(--error); }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn .btn-spinner {
  width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff; border-radius: 50%;
  display: none; animation: spin .7s linear infinite;
}
.btn.loading .btn-text { display: none; }
.btn.loading .btn-spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== 加载 ===== */
.loading { text-align: center; padding: 36px 20px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.loading-spinner {
  width: 40px; height: 40px; margin: 0 auto 16px;
  border: 3px solid var(--border); border-top-color: var(--primary);
  border-radius: 50%; animation: spin .8s linear infinite;
}
.loading-text { color: var(--text); font-weight: 600; margin-bottom: 14px; }
.loading-steps { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 13px; color: var(--text-secondary); flex-wrap: wrap; }
.step { padding: 4px 10px; border-radius: 20px; background: #f3f4f6; }
.step.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.step.done { background: #ecfdf5; color: var(--success); }
.step-arrow { color: #ccc; }

/* ===== 错误 ===== */
.error-box {
  display: flex; gap: 14px; padding: 18px 20px;
  background: var(--error-bg); border: 1px solid #fecaca;
  border-radius: var(--radius); margin-bottom: 18px;
}
.error-icon { font-size: 24px; }
.error-title { font-weight: 700; color: var(--error); margin-bottom: 4px; }
.error-message { color: #991b1b; font-size: 14px; line-height: 1.6; }

/* ===== 结果 ===== */
.result-header { margin-bottom: 16px; }
.result-title { font-size: 19px; font-weight: 700; line-height: 1.5; margin-bottom: 6px; }
.result-author { font-size: 13px; color: var(--primary); font-weight: 600; margin-bottom: 8px; }
.result-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.result-link {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  font-size: 12px; color: var(--text-secondary); margin: 6px 0 8px;
}
.result-link-label { flex-shrink: 0; font-weight: 600; }
.result-link-text {
  color: var(--primary); word-break: break-all;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 70%; min-width: 0;
}
.link-copy { flex-shrink: 0; padding: 2px 8px; }
.badge { font-size: 12px; padding: 2px 10px; border-radius: 20px; font-weight: 600; }
.badge-subtitle { background: #ecfdf5; color: #059669; }
.badge-asr { background: #eff6ff; color: #2563eb; }
.badge-note { background: #fef3c7; color: #b45309; }
.result-stats { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--text-secondary); }
.result-stats span { background: #f9fafb; padding: 3px 10px; border-radius: 6px; }

.result-meta { background: #f9fafb; border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 18px; }
.result-desc { font-size: 14px; color: #4b5563; line-height: 1.7; }
.video-bar { font-size: 14px; color: #4b5563; line-height: 1.7; }
.segments-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.segments-title { font-size: 15px; font-weight: 700; }
.segments-count { font-size: 12px; color: var(--text-secondary); }
.segments-list {
  max-height: 420px; overflow-y: auto;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: 20px;
}
.segment { display: flex; gap: 12px; padding: 10px 14px; border-bottom: 1px solid #f3f4f6; }
.segment:last-child { border-bottom: none; }
.segment:hover { background: #fafafa; }
.segment-time { flex-shrink: 0; font-size: 12px; color: var(--primary); font-weight: 600; padding-top: 2px; min-width: 42px; }
.segment-text { font-size: 14px; line-height: 1.7; color: #374151; }

.clean-section { margin-bottom: 20px; }
.clean-label {
  font-size: 13px; font-weight: 600; color: var(--text-secondary);
  margin-bottom: 8px;
}
.clean-text, .clean-text-all {
  background: #f9fafb; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px; font-size: 15px; line-height: 1.9; color: #1f2937;
  white-space: pre-wrap; max-height: 360px; overflow-y: auto; user-select: text;
}

.result-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.result-actions .btn-primary { flex: 1 1 100%; }
.result-actions .btn-secondary { flex: 1 1 calc(50% - 5px); min-width: 0; white-space: nowrap; }

/* AI 加工入口条 */
/* AI 智能加工：来源 Tab + 文案库列表 */
.src-tabs {
  display: flex; gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.src-tab {
  background: none; border: none; cursor: pointer;
  padding: 8px 14px; font-size: 14px; font-weight: 600;
  font-family: inherit; color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: all .15s;
}
.src-tab:hover { color: var(--primary); }
.src-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.ai-lib-list {
  max-height: 260px; overflow-y: auto;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  display: flex; flex-direction: column;
}
.ai-lib-item {
  display: flex; flex-direction: column; gap: 2px;
  padding: 10px 14px; background: #fff; border: none;
  border-bottom: 1px solid #f3f4f6; cursor: pointer;
  font-family: inherit; text-align: left; transition: background .15s;
}
.ai-lib-item:last-child { border-bottom: none; }
.ai-lib-item:hover { background: var(--primary-light); }
.ai-lib-title {
  font-size: 13px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ai-lib-meta { font-size: 11px; color: var(--text-secondary); }
.ai-lib-empty {
  padding: 24px 16px; text-align: center;
  font-size: 13px; color: var(--text-secondary);
}

/* AI 加工：文字稿预览 + 显眼的动作按钮 */
.ai-preview { margin-bottom: 20px; }
.ai-preview-label {
  font-size: 13px; font-weight: 700; color: var(--text-secondary);
  margin-bottom: 8px;
}
.ai-actions { margin-bottom: 20px; }
.ai-actions-label {
  font-size: 13px; font-weight: 700; color: var(--primary);
  margin-bottom: 10px;
}
.ai-actions-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.ai-action-btn {
  padding: 14px; font-size: 14px; font-weight: 600;
  font-family: inherit; cursor: pointer;
  background: var(--primary); color: #fff; border: none;
  border-radius: var(--radius-sm); box-shadow: var(--shadow);
  transition: all .15s;
  text-decoration: none; display: inline-flex; align-items: center; justify-content: center;
}
.ai-action-btn:hover { background: var(--primary-hover); box-shadow: var(--shadow-md); }
.ai-action-btn:disabled { opacity: .5; cursor: not-allowed; }

.ai-bar {
  display: flex; gap: 8px; flex-wrap: wrap;
  background: var(--primary-light);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; margin-bottom: 18px;
}
.ai-bar-label { font-size: 13px; font-weight: 700; color: var(--primary); width: 100%; margin-bottom: 2px; }
.ai-chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: #fff; border: 1px solid var(--border); color: var(--text);
  padding: 6px 12px; border-radius: 20px; font-size: 13px; cursor: pointer;
  font-family: inherit; transition: all .15s;
}
.ai-chip:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* AI 报告：状态条 + 一键生成/打开 */
.ai-report-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
  background: var(--primary-light);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; margin-bottom: 18px;
}
.ai-report-status { font-size: 13px; color: var(--text); font-weight: 600; }
.ai-report-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.ai-action-btn.report-primary {
  background: var(--success); box-shadow: var(--shadow);
}
.ai-action-btn.report-primary:hover { background: var(--success); filter: brightness(1.08); }
#aiGenReport:disabled, #libGenReport:disabled { opacity: .5; cursor: not-allowed; }
/* AI 报告：失败模块提示条 */
.ai-report-fail {
  background: #fdf0ee;
  border: 1px solid var(--error);
  border-radius: var(--radius-sm);
  color: var(--error);
  font-size: 13px;
  padding: 10px 14px;
  margin-bottom: 18px;
  line-height: 1.6;
}
.ai-report-fail b { font-weight: 700; }

/* ===== 批量转写 ===== */
.batch-progress {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 20px; margin-bottom: 16px; box-shadow: var(--shadow);
}
.batch-progress-bar {
  height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; margin: 10px 0;
}
.batch-progress-bar > i {
  display: block; height: 100%; width: 0;
  background: var(--primary);
  border-radius: 4px; transition: width .4s;
}
.batch-progress-text { font-size: 13px; color: var(--text-secondary); display: flex; justify-content: space-between; }
.batch-list { display: flex; flex-direction: column; gap: 10px; }
.batch-item {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 16px; display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow); transition: border-color .15s;
}
.batch-item:hover { border-color: #99f6e4; }
.batch-item-status { font-size: 18px; flex-shrink: 0; width: 24px; text-align: center; }
.batch-item.status-pending .batch-item-status { color: var(--text-secondary); }
.batch-item.status-running .batch-item-status { color: var(--primary); }
.batch-item.status-done { border-left: 3px solid var(--success); }
.batch-item.status-failed { border-left: 3px solid var(--error); }
.batch-item-main { flex: 1; min-width: 0; }
.batch-item-title { font-size: 14px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.batch-item-sub { font-size: 12px; color: var(--text-secondary); margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.batch-item-action {
  background: none; border: 1px solid var(--border); color: var(--text-secondary);
  padding: 4px 10px; border-radius: 6px; font-size: 12px; cursor: pointer;
  font-family: inherit; white-space: nowrap;
}
.batch-item-action:hover { border-color: var(--primary); color: var(--primary); }
.batch-item-action:disabled { opacity: .4; cursor: not-allowed; }

/* ===== 文案库 ===== */
.library-toolbar { display: flex; gap: 10px; margin-bottom: 18px; align-items: center; }
.library-batch-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--primary-light); border: 1px solid #a7f3d0;
  border-radius: var(--radius-sm); padding: 8px 12px; margin-bottom: 12px;
  font-size: 13px; color: var(--primary); font-weight: 600;
}
.library-loading { text-align: center; padding: 40px 20px; color: var(--text-secondary); font-size: 14px; }
.lib-card.selectable { cursor: pointer; }
.lib-card.selected { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(5, 150, 105, .2); }
.lib-card-check {
  position: absolute; top: 8px; left: 8px; width: 20px; height: 20px;
  border: 1.5px solid var(--border); border-radius: 5px; background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff; line-height: 1;
}
.lib-card.selected .lib-card-check { background: var(--primary); border-color: var(--primary); }
.search-input {
  flex: 1; padding: 10px 14px; font-size: 14px; font-family: inherit;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: #fff; color: var(--text); outline: none; transition: border-color .15s;
}
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(254,44,85,.08); }

.library-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.lib-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); cursor: pointer;
  transition: all .15s; display: flex; flex-direction: column; gap: 8px;
  position: relative; overflow: hidden;
}
.lib-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: #99f6e4; }
.lib-card-title {
  font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 40px;
}
.lib-card-meta { font-size: 12px; color: var(--text-secondary); display: flex; flex-wrap: wrap; gap: 8px; }
.lib-card-meta span { display: inline-flex; align-items: center; gap: 2px; }
.lib-card-preview {
  font-size: 12px; color: var(--text-secondary); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden; background: #f9fafb; border-radius: 6px; padding: 8px 10px;
}
.lib-card-link {
  font-size: 11px; color: var(--text-secondary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-family: ui-monospace, Consolas, monospace;
}
.lib-card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.lib-card-date { font-size: 11px; color: #9ca3af; }
.lib-card-del {
  background: none; border: none; color: #9ca3af; font-size: 18px; cursor: pointer;
  width: 24px; height: 24px; border-radius: 50%; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.lib-card-del:hover { background: var(--error-bg); color: var(--error); }
.lib-card-footer-actions { display: inline-flex; align-items: center; gap: 2px; }
.lib-card-report {
  background: none; border: none; font-size: 14px; cursor: pointer;
  width: 24px; height: 24px; border-radius: 50%; line-height: 1;
  display: flex; align-items: center; justify-content: center; opacity: .75;
  transition: all .15s;
}
.lib-card-report:hover { background: var(--primary-light); opacity: 1; transform: scale(1.1); }

.library-empty {
  text-align: center; padding: 60px 20px; color: var(--text-secondary);
}

/* 文案库详情（不跳转页面，原地展开） */
.lib-detail {
  background: var(--card-bg); border-radius: var(--radius);
  padding: 20px 24px; box-shadow: var(--shadow);
  max-width: 860px; margin: 0 auto;
  /* 详情占满整个 grid 容器（跨所有列），避免被压缩进单个网格单元 */
  grid-column: 1 / -1;
  width: 100%;
}
.lib-detail-back {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 14px; margin-bottom: 16px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); color: var(--text-secondary);
  font-size: 13px; cursor: pointer; transition: all .15s;
}
.lib-detail-back:hover {
  background: var(--primary-light); color: var(--primary);
  border-color: var(--primary);
}

/* ===== AI 加工抽屉 ===== */
.drawer-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.35);
  z-index: 90; animation: fadeIn .2s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 440px; max-width: 92vw;
  background: #fff; z-index: 100; box-shadow: -8px 0 24px rgba(0,0,0,.12);
  display: flex; flex-direction: column; animation: slideIn .25s;
}
@keyframes slideIn { from { transform: translateX(100%); } to { transform: none; } }
.drawer-header {
  padding: 18px 20px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; flex-shrink: 0;
}
.drawer-title { font-size: 17px; font-weight: 700; }
.drawer-close {
  background: none; border: none; font-size: 26px; color: var(--text-secondary);
  cursor: pointer; width: 32px; height: 32px; border-radius: 50%; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.drawer-close:hover { background: #f3f4f6; color: var(--text); }
.drawer-actions {
  padding: 14px 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.ai-btn {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px; font-size: 13px; font-family: inherit; cursor: pointer;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); transition: all .15s;
}
.ai-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.ai-btn:disabled { opacity: .5; cursor: not-allowed; }
.ai-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.ai-btn span { font-size: 16px; }
.drawer-body {
  flex: 1; overflow-y: auto; padding: 18px 20px;
}
.drawer-placeholder {
  color: var(--text-secondary); font-size: 14px; text-align: center;
  padding: 40px 20px; line-height: 1.8;
}
.drawer-loading {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 40px 20px; color: var(--text-secondary);
}
.drawer-result {
  font-size: 14px; line-height: 1.85; color: var(--text);
  white-space: pre-wrap; word-break: break-word;
}
.drawer-result h1, .drawer-result h2, .drawer-result h3 { margin: 14px 0 6px; }
.drawer-footer {
  padding: 12px 20px; border-top: 1px solid var(--border);
  display: flex; gap: 10px; flex-shrink: 0;
}
.drawer-footer .btn { flex: 1; }

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: rgba(31,41,55,.95); color: #fff; padding: 10px 22px;
  border-radius: 24px; font-size: 14px; z-index: 999;
  opacity: 0; transition: all .3s; pointer-events: none;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== 报告生成完成提示条（自动弹窗被拦截时的降级入口） ===== */
.report-ready-banner {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 1000; max-width: min(92vw, 720px);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: #fff; border: 1px solid var(--border);
  border-left: 4px solid var(--success);
  border-radius: 12px; padding: 12px 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12); font-size: 13px;
}
.report-ready-banner .report-ready-text { font-weight: 600; color: var(--text); }
.report-ready-banner .ai-action-btn { flex-shrink: 0; }
.report-ready-tip { color: var(--text-secondary); line-height: 1.5; flex: 1 1 240px; }
.report-ready-close {
  flex-shrink: 0; width: 24px; height: 24px; line-height: 1;
  border: none; background: transparent; color: var(--text-secondary);
  font-size: 18px; cursor: pointer; border-radius: 6px;
}
.report-ready-close:hover { background: var(--bg); color: var(--text); }

/* ===== 📱 手机端 (< 640px) ===== */
/* 导航：底部标签栏，单手操作友好 */
/* 结果：全宽卡片，按钮堆叠 */
/* 抽屉：底部弹出面板 */
@media (max-width: 639px) {
  :root { --sidebar-w: 0; } /* 手机端无侧边栏占用 */

  .app { flex-direction: column; }

  /* 底部导航栏 */
  .sidebar {
    width: 100%; height: auto; bottom: 0; top: auto; left: 0; right: 0;
    flex-direction: row; align-items: stretch;
    border-right: none; border-top: 1px solid var(--border);
    padding: 0; z-index: 50;
    background: #fff;
    box-shadow: 0 -2px 12px rgba(0,0,0,.06);
  }
  .sidebar-logo { display: none; }
  .sidebar-footer { display: none; }
  .sidebar-toggle { display: none; }
  /* 用户区在底部导航无空间：隐藏，账号操作（退出/切换）统一走设置页「账号」卡片 */
  .sidebar-user { display: none; }
  .nav {
    flex: 1; flex-direction: row; padding: 0; gap: 0;
    justify-content: space-around; overflow-x: auto;
  }
  .nav-item {
    flex: 1; flex-direction: column; gap: 2px;
    padding: 8px 4px 6px; font-size: 10px; font-weight: 500;
    text-align: center; border-radius: 4px;
    min-width: 0; white-space: nowrap; letter-spacing: 0;
  }
  .nav-item .icon { width: 20px; height: 20px; }
  .nav-item.active { background: transparent; color: var(--primary); box-shadow: none; font-weight: 700; }

  /* 主内容区 */
  .content {
    margin-left: 0; margin-bottom: 64px;
    padding: 16px 16px 32px; max-width: 100%;
    flex: 1;
  }
  .page-hero { margin-bottom: 16px; }
  .page-hero h1 { font-size: 20px; }
  .page-hero p { font-size: 13px; line-height: 1.5; }

  /* 卡片 */
  .card { padding: 16px; margin-bottom: 14px; }
  .input-card { padding: 16px; }

  /* 输入 */
  .url-input { padding: 12px; font-size: 14px; }
  .input-label { font-size: 13px; margin-bottom: 6px; }

  /* 按钮 */
  .btn { padding: 12px 16px; font-size: 14px; min-height: 44px; }
  .btn-sm { padding: 8px 12px; font-size: 12px; min-height: 36px; }

  /* 加载动画 */
  .loading { padding: 24px 16px; }
  .loading-text { font-size: 14px; }
  .loading-steps { font-size: 11px; }

  /* 结果区 */
  .result-title { font-size: 16px; }
  .result-author { font-size: 12px; }
  .result-stats { gap: 8px; }
  .result-stats span { padding: 2px 8px; font-size: 12px; }
  .segments-list { max-height: 280px; }
  .segment { padding: 8px 12px; }
  .segment-text { font-size: 13px; line-height: 1.6; }
  .segment-time { font-size: 11px; min-width: 38px; }
  .clean-text, .clean-text-all { padding: 12px; font-size: 14px; max-height: 240px; }

  /* 操作按钮 */
  .result-actions { flex-direction: column; gap: 8px; }
  .result-actions .btn-primary { flex: none; width: 100%; }
  .result-actions .btn-secondary { flex: none; width: 100%; }

  /* AI 加工条 */
  .ai-bar { flex-direction: column; gap: 6px; padding: 10px 12px; }
  .ai-chip { justify-content: center; padding: 8px 14px; font-size: 12px; }

  /* 来源 Tab */
  .src-tabs { gap: 0; }
  .src-tab { padding: 8px 12px; font-size: 13px; }

  /* AI 加工面板 */
  .ai-actions-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .ai-action-btn { padding: 12px; font-size: 13px; }
  .ai-lib-list { max-height: 200px; }

  /* 批量转写 */
  .batch-item { padding: 10px 12px; flex-wrap: wrap; }
  .batch-item-title { font-size: 13px; }
  .batch-item-sub { font-size: 11px; }

  /* 文案库 */
  .library-toolbar { flex-wrap: wrap; }
  .library-toolbar .search-input { flex: 1 1 100%; }
  .library-grid { grid-template-columns: 1fr; gap: 10px; }
  .lib-card { padding: 12px; }
  .lib-card-title { font-size: 13px; }
  .lib-card.selected .lib-card-title { padding-left: 0; }

  /* 用户管理弹窗：权限复选框换行紧凑、批量条纵向堆叠 */
  .admin-perm-item { font-size: 11px; padding: 2px 8px; }
  .admin-bulk-row { flex-direction: column; align-items: stretch; }
  .admin-bulk-row select, .admin-bulk-row .btn { width: 100%; }

  /* 删除确认弹窗：按钮纵向堆叠 */
  .confirm-actions { flex-direction: column; }
  .confirm-actions .btn { width: 100%; }

  /* 抽屉 → 底部弹出面板 */
  .drawer-mask { z-index: 90; }
  .drawer {
    top: auto; right: 0; bottom: 0; left: 0;
    width: 100%; max-width: 100%; max-height: 85vh;
    border-radius: 16px 16px 0 0; z-index: 100;
    animation: slideUp .3s ease-out;
  }
  @keyframes slideUp { from { transform: translateY(100%); } to { transform: none; } }
  @keyframes slideIn { from { transform: translateX(100%); } to { transform: none; } }
  .drawer-header { padding: 14px 16px; }
  .drawer-title { font-size: 15px; }
  .drawer-actions { grid-template-columns: 1fr 1fr; padding: 10px 12px; }
  .drawer-body { padding: 14px 16px; }
  .drawer-footer { padding: 10px 16px; }

  /* AI 文案库 tab */
  .ai-lib-item { padding: 8px 12px; }
  .ai-lib-title { font-size: 12px; }
  .ai-lib-meta { font-size: 10px; }

  /* Toast 适配 */
  .toast { bottom: 80px; font-size: 13px; padding: 8px 18px; }

  /* 链接行 */
  .result-link { flex-wrap: wrap; font-size: 11px; }
  .result-link-text { max-width: 60%; font-size: 11px; }

  /* 错误提示 */
  .error-box { padding: 14px 16px; gap: 10px; }
  .error-title { font-size: 14px; }
  .error-message { font-size: 13px; }
}

/* ===== 📋 iPad / 平板 (640px - 1024px) ===== */
/* 可折叠侧边栏，更宽敞的间距，双列网格 */
@media (min-width: 640px) and (max-width: 1023px) {
  :root { --sidebar-w: 200px; }

  /* 侧边栏默认收起，点击展开 */
  .sidebar {
    width: var(--sidebar-w);
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 50;
    transition: transform .3s ease;
  }
  .sidebar.collapsed {
    transform: translateX(calc(-1 * var(--sidebar-w) + 56px));
  }
  .sidebar.collapsed .logo-text { opacity: 0; }
  .sidebar.collapsed .nav-item span { display: none; }
  .sidebar.collapsed .nav-item .icon { margin: 0; }

  .sidebar-logo { padding: 18px 16px; }
  .sidebar-toggle {
    display: flex; align-items: center; justify-content: center;
    position: absolute; top: 18px; right: 12px;
  }

  .nav { padding: 12px 10px; }
  .nav-item { padding: 10px 12px; font-size: 14px; }

  /* 主内容 */
  .content {
    margin-left: var(--sidebar-w);
    padding: 28px 32px 56px;
    max-width: 780px;
  }
  .sidebar.collapsed ~ .content { margin-left: 56px; }

  .page-hero h1 { font-size: 24px; }

  /* 卡片 */
  .card { padding: 20px; }

  /* 文案库：双列 */
  .library-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  /* 抽屉 */
  .drawer { width: 420px; max-width: 85vw; }

  /* 按钮 */
  .btn { min-height: 42px; }
  .result-actions { gap: 10px; }
}

/* ===== 🖥️ 桌面端 (> 1024px) ===== */
/* 完整侧边栏，标准布局 */
@media (min-width: 1024px) {
  .sidebar-toggle { display: none; }
  .sidebar.collapsed { transform: none; }

  .content {
    margin-left: var(--sidebar-w);
    padding: 32px 40px 56px;
    max-width: 860px;
  }

  .library-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}