/* =========================================================================
   前台 / 用户中心 设计系统基座 (user-base.css)
   主题：浅色现代 SaaS  ·  品牌色 靛紫 #4f46e5
   依赖：无（自给自足，供 user/ 与 frontend/ 页面共用）
   ========================================================================= */

@import url('../css/tokens.css');

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: none; }
h1,h2,h3,h4,h5 { margin: 0; font-weight: 700; color: var(--text); line-height: 1.3; }
img { max-width: 100%; }
.muted { color: var(--text-3); }
.text-2 { color: var(--text-2); }

/* ---------- 布局 ---------- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.row { display: flex; flex-wrap: wrap; gap: 16px; }
.col { flex: 1 1 0; min-width: 0; }

/* ---------- 按钮 ---------- */
.btn, .qnr-btn, .action-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 40px; padding: 0 18px; border: 1px solid transparent; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit; line-height: 1;
  transition: all var(--t-base) ease; white-space: nowrap; user-select: none;
}
.btn:hover, .qnr-btn:hover, .action-link:hover { transform: translateY(-1px); }
.btn-primary, .btn-success, .btn-danger, .btn-info, .btn-claim {
  color: #fff;
  background: linear-gradient(135deg, #6366f1, var(--brand));
  box-shadow: 0 4px 12px rgba(79,70,229,.3);
}
.btn-primary:hover, .btn-success:hover, .btn-danger:hover, .btn-info:hover, .btn-claim:hover { filter: brightness(1.06); }
.btn-success { background: linear-gradient(135deg, #22c55e, var(--green)); box-shadow: 0 4px 12px rgba(22,163,74,.26); }
.btn-danger { background: linear-gradient(135deg, #ef4444, var(--red)); box-shadow: 0 4px 12px rgba(220,38,38,.24); }
.btn-info { background: linear-gradient(135deg, #0ea5e9, var(--blue)); box-shadow: 0 4px 12px rgba(37,99,235,.24); }
.btn-ghost, .btn-secondary, .btn-default {
  background: #fff; color: var(--text-2); border-color: var(--line);
}
.btn-ghost:hover, .btn-secondary:hover, .btn-default:hover { color: var(--brand); border-color: var(--brand); background: var(--brand-soft); }
.btn-sm { height: 34px; padding: 0 14px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 20px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title { font-size: 16px; font-weight: 700; }

/* ---------- 表单 ---------- */
.field { margin-bottom: 16px; }
.label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 7px; }
.input, .login-input, input[type=text], input[type=password], input[type=email], input[type=number], textarea, select {
  width: 100%; padding: 11px 14px; font-size: 14px; font-family: inherit; color: var(--text);
  background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  outline: none; transition: border-color var(--t-base), box-shadow var(--t-base);
}
.input:focus, .login-input:focus, textarea:focus, select:focus {
  border-color: var(--brand); box-shadow: var(--ring);
}
.input::placeholder, .login-input::placeholder { color: var(--text-3); }

/* ---------- 徽标 / 标签 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px;
  font-size: 12px; font-weight: 600; border-radius: 999px; line-height: 1.6;
  background: var(--brand-soft); color: var(--brand-700);
}
.badge-green { background: var(--green-bg); color: var(--green-700); }
.badge-amber { background: var(--amber-bg); color: var(--amber-700); }
.badge-red { background: var(--red-bg); color: var(--red-700); }
.badge-blue { background: var(--blue-bg); color: var(--blue-700); }

/* ---------- 表格 ---------- */
.table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line-2); font-size: 13.5px; }
.table th { background: var(--surface-2); font-weight: 700; color: var(--text-2); }
.table tbody tr:hover { background: var(--surface-2); }

/* ---------- 标签 / 选项卡 ---------- */
.tabs { display: flex; gap: 4px; background: var(--surface-2); padding: 4px; border-radius: 12px; }
.tab {
  flex: 1; text-align: center; padding: 9px 12px; border-radius: 9px; cursor: pointer;
  font-size: 14px; font-weight: 600; color: var(--text-2); transition: all var(--t-base);
}
.tab.active { background: #fff; color: var(--brand); box-shadow: var(--shadow-sm); }

/* ---------- 模态框 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15,23,42,.45); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 1000;
}
.modal {
  width: 100%; max-width: 460px; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 24px; animation: modalIn .25s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(16px) scale(.97); } to { opacity: 1; transform: none; } }

/* ---------- 头像 ---------- */
.avatar {
  width: 40px; height: 40px; border-radius: 50%; object-fit: cover;
  background: var(--brand-soft); color: var(--brand-700);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700;
}

/* ---------- 工具类 ---------- */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; } .mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; } .mb-12 { margin-bottom: 12px; } .mb-16 { margin-bottom: 16px; }
.text-center { text-align: center; }
.shadow-md { box-shadow: var(--shadow-md); }
.rounded { border-radius: var(--radius); }

/* ===================== 用户中心壳 ===================== */
.user-header {
  background: linear-gradient(135deg, #4338ca, var(--brand));
  color: #fff; position: relative; z-index: 100; border-radius: 0 0 18px 18px; margin-bottom: 18px;
}
.user-header::after { content: ""; position: absolute; right: 0; top: 0; width: 200px; height: 200px; background: radial-gradient(circle at top right, rgba(255,255,255,.16), transparent 70%); pointer-events: none; }
.user-header-inner { max-width: 1200px; margin: 0 auto; padding: 20px 32px; position: relative; z-index: 1; }
.user-header-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; flex-wrap: wrap; }
.user-header-title { font-size: 18px; font-weight: 800; margin: 0; color: #fff; }
.user-header-user { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.user-header-subtitle { margin: 8px 0 0; font-size: 13px; color: rgba(255,255,255,.82); }

/* 语言切换（JS 用 id 控制，样式用 user- 前缀） */
.user-locale { position: relative; }
.user-locale-trigger { display: flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.12); color: #fff; cursor: pointer; font-size: 13.5px; font-weight: 600; font-family: inherit; }
.user-locale-trigger:hover { background: rgba(255,255,255,.2); }
.user-locale-menu { position: absolute; top: calc(100% + 8px); right: 0; min-width: 184px; background: #fff; color: var(--text); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg); padding: 6px; display: none; z-index: 50; }
.user-locale-menu.show, .user-locale-menu.open { display: block; }
.user-locale-option { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: 9px; color: var(--text-2); font-size: 13.5px; }
.user-locale-option:hover { background: var(--surface-2); color: var(--brand); }
.user-locale-option.active { color: var(--brand); font-weight: 700; }
.user-locale-option .locale-opt-check { margin-left: auto; color: var(--brand-700); font-weight: 700; font-size: 13px; }

.user-header-avatar { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.22); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 14px; }
.user-header-name { font-size: 14px; font-weight: 600; }
.user-header-logout { height: 36px; padding: 0 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.12); color: #fff; font-size: 13.5px; font-weight: 600; display: inline-flex; align-items: center; font-family: inherit; }
.user-header-logout:hover { background: rgba(255,255,255,.22); }

/* 页面主体 */
.user-page { max-width: 1200px; margin: 0 auto; padding: 4px 32px 40px; }

/* 顶部操作栏 */
.user-topbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.user-topbar-title { font-size: 18px; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.user-topbar-sub { font-size: 13px; color: var(--text-3); font-weight: 500; }

/* 区块头 */
.user-section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: nowrap; }
.user-section-head > div { min-width: 0; }
.user-section-title { font-size: 15px; font-weight: 800; white-space: nowrap; }
.user-section-count { background: var(--brand-soft); color: var(--brand-700); font-size: 12px; font-weight: 700; min-width: 22px; height: 22px; border-radius: 11px; padding: 0 7px; display: inline-flex; align-items: center; justify-content: center; margin-left: 8px; flex: none; }
.user-section-link { font-size: 13px; font-weight: 600; color: var(--brand); cursor: pointer; white-space: nowrap; }

/* 项目卡 */
.user-project-list { display: flex; flex-direction: column; gap: 12px; }
.user-card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 16px 18px; transition: all var(--t-base); }
.user-card:hover { box-shadow: var(--shadow-md); border-color: var(--brand-soft); transform: translateY(-1px); }
.user-card-offline { opacity: .72; }
.user-card-header { display: flex; align-items: center; gap: 14px; }
.user-card-left { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0; }
.user-card-icon { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, #6366f1, var(--brand)); color: #fff; display: flex; align-items: center; justify-content: center; flex: none; }
.user-card-info { min-width: 0; }
.user-card-name { font-size: 15px; font-weight: 700; color: var(--text); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-card-name-offline { color: var(--text-3); }
.user-card-meta { font-size: 12.5px; color: var(--text-3); }
.user-card-right { display: flex; align-items: center; gap: 10px; flex: none; }
.user-progress-bar { width: 120px; height: 8px; border-radius: 999px; background: var(--line-2); overflow: hidden; }
.user-progress-fill { height: 100%; background: linear-gradient(90deg, #6366f1, var(--brand)); }
.user-progress-text { font-size: 13px; font-weight: 700; color: var(--text-2); min-width: 38px; text-align: right; }
.user-status-badge { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--text-2); }
.user-status-closed { background: #f1f5f9; color: #64748b; }

/* 空状态 */
.user-empty { text-align: center; padding: 48px 20px; background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); }
.user-empty-title { font-size: 15px; font-weight: 700; color: var(--text); margin: 0 0 6px; }
.user-empty-desc { font-size: 13px; color: var(--text-3); margin: 0; }

/* 底部导航（非固定，桌面端为页脚式条） */
.user-bottom-nav { display: flex; justify-content: center; gap: 28px; padding: 18px 32px; border-top: 1px solid var(--line); margin-top: 28px; background: var(--surface); border-radius: var(--radius); }
.user-nav-btn { font-size: 13.5px; font-weight: 600; color: var(--text-2); }
.user-nav-btn:hover { color: var(--brand); }
.user-nav-logout { color: var(--red-700); }
@media (max-width: 600px) {
  .user-header-inner { padding: 16px 20px; }
  .user-page { padding: 4px 20px 30px; }
  .user-bottom-nav { gap: 16px; padding: 14px 20px; }
  .user-progress-bar { width: 84px; }
  .user-header-subtitle { display: none; }
}

/* ===================== 用户中心 · 个人资料(profile.php) ===================== */
.user-section { margin-bottom: 18px; }
.user-section-title { font-size: 15px; font-weight: 800; margin: 0 0 12px; }
.user-profile-card { display: flex; align-items: center; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 20px; }
.user-profile-avatar { position: relative; width: 72px; height: 72px; border-radius: 50%; background: linear-gradient(135deg, #6366f1, var(--brand)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 700; cursor: pointer; flex: none; overflow: hidden; }
.user-profile-avatar-img img, .avatar-pic { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; display: block; }
.avatar-emoji, .avatar-letter { font-size: 28px; }
.avatar-badge { position: absolute; right: 0; bottom: 0; width: 24px; height: 24px; border-radius: 50%; background: #fff; display: flex; align-items: center; justify-content: center; font-size: 12px; border: 2px solid var(--brand); }
.user-profile-info { flex: 1; min-width: 0; }
.user-profile-row { display: flex; gap: 12px; padding: 6px 0; border-bottom: 1px dashed var(--line-2); font-size: 14px; }
.user-profile-row:last-child { border-bottom: none; }
.user-profile-label { width: 88px; color: var(--text-3); flex: none; }
.user-profile-value { color: var(--text); font-weight: 600; }

/* 菜单列表 */
.user-menu { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.user-menu-item { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line-2); color: var(--text); cursor: pointer; font-size: 14px; text-decoration: none; }
.user-menu-item:last-child { border-bottom: none; }
.user-menu-item:hover { background: var(--surface-2); }
.user-menu-icon { width: 22px; text-align: center; }
.user-menu-label { font-weight: 600; }
.user-menu-value { margin-left: auto; color: var(--text-3); font-weight: 500; }
.user-menu-arrow { color: var(--text-3); font-size: 18px; }

/* 弹窗（about / password / name / phone / avatar） */
.user-modal-overlay, .user-closure-overlay { position: fixed; inset: 0; background: rgba(15, 23, 42, .45); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 1000; }
.user-modal { width: 100%; max-width: 460px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 22px; animation: modalIn .25s ease; }
.user-modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.user-modal-title { font-size: 16px; font-weight: 700; }
.user-modal-close { font-size: 24px; line-height: 1; color: var(--text-3); cursor: pointer; border: none; background: none; }
.user-modal-close:hover { color: var(--text); }
.user-modal-body { color: var(--text-2); font-size: 14px; }
.user-modal-body :where(p) { margin: 0 0 8px; line-height: 1.6; }
.tech-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid #f0f0f0; gap: 12px; }
.tech-row:last-child { border-bottom: none; }
.tech-label { font-size: 13px; color: var(--text-3); flex-shrink: 0; }
.tech-value { font-size: 14px; color: var(--text); word-break: break-all; flex: 1; text-align: center; }
.tech-clickable { cursor: pointer; }
.tech-copy { margin-left: 8px; font-size: 15px; opacity: .55; transition: opacity .15s; }
.tech-clickable:hover .tech-copy { opacity: 1; }

/* 验证码发送按钮 */
.user-code-send {
    flex: 0 0 auto;
    border: none;
    background: #2d6cdf;
    color: #fff;
    font-size: 13px;
    padding: 0 14px;
    height: 38px;
    border-radius: 8px;
    cursor: pointer;
    white-space: nowrap;
}
.user-code-send:disabled { background: #a9c0f0; cursor: not-allowed; }
.user-form-input-wrap { position: relative; display: flex; align-items: center; }
.user-form-input-wrap .user-form-input { flex: 1; }

/* 注销弹窗 */
.user-closure-modal { width: 100%; max-width: 460px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden; animation: modalIn .25s ease; }
.user-closure-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line-2); }
.user-closure-title { font-size: 16px; font-weight: 700; }
.user-closure-close { font-size: 24px; line-height: 1; color: var(--text-3); cursor: pointer; border: none; background: none; }
.user-closure-body { padding: 20px; font-size: 14px; }
.user-closure-footer { display: flex; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line-2); background: var(--surface-2); }

/* 前台共享页脚：站点信息居中、Logo 居右 */
.site-footer, .login-footer {
  position: relative;
  width: 100%;
  display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 10px 40px;
  padding: 14px 20px;
  font-size: 12px;
  color: var(--text-3);
  background: #fff;
  border-top: 1px solid var(--line-2);
}
.site-footer p, .login-footer p { margin: 0; }
.site-footer .footer-beian, .login-footer .footer-beian { margin-top: 0; }
.site-footer .footer-brand, .login-footer .footer-brand { display: inline-flex; align-items: center; margin-left: auto; margin-bottom: 0; }
.site-footer .footer-brand img, .login-footer .footer-brand img { height: 22px; width: auto; display: block; }
.site-footer .footer-brand-icon, .login-footer .footer-brand-icon { width: 22px; height: 22px; flex: none; }
.site-footer .footer-info, .login-footer .footer-info {
  position: absolute; left: 50%; transform: translateX(-50%);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px 20px;
}
.site-footer .footer-beian-link, .site-footer .footer-wangan-link,
.login-footer .footer-beian-link, .login-footer .footer-wangan-link { color: var(--text-3); text-decoration: none; }
.site-footer .footer-beian-link:hover, .site-footer .footer-wangan-link:hover,
.login-footer .footer-beian-link:hover, .login-footer .footer-wangan-link:hover { text-decoration: underline; }

/* 表单 */
.user-form-group { margin-bottom: 14px; }
.user-form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 7px; }
.user-form-input-wrap { position: relative; }
.user-form-input { width: 100%; padding: 11px 14px; font-size: 14px; font-family: inherit; color: var(--text); background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius-sm); outline: none; transition: border-color .2s, box-shadow .2s; box-sizing: border-box; }
.user-form-input:focus { border-color: var(--brand); box-shadow: var(--ring); }
.user-pwd-eye { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--text-3); cursor: pointer; padding: 4px; }
.user-form-btn-cancel, .user-form-submit { flex: 1; height: 42px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit; border: 1px solid transparent; }
.user-form-btn-cancel { background: var(--surface-2); color: var(--text-2); border-color: var(--line); }
.user-form-btn-cancel:hover { background: var(--line-2); }
.user-form-submit { background: linear-gradient(135deg, #6366f1, var(--brand)); color: #fff; box-shadow: 0 4px 12px rgba(79, 70, 229, .3); }
.user-form-submit:hover { filter: brightness(1.06); }

/* Toast */
.user-toast { box-shadow: var(--shadow-lg); font-weight: 600; }

/* ============================================================
 * 

/* ============================================================
 * 设计系统端口层（原 ds-*/pinfo-*/uc-* 兼容层统一为 adm-*/user-）
 * 复用既有 adm-/user- 基类；以下仅为缺失的 BEM 子元素/修饰符。
 * ============================================================ */
前台遗留页兼容层（阶段3 · project.php / notifications.php 等）
 * pinfo-* / uc-* / assignment-action-* / status-* 旧类定义已丢失，
 * 此处用新靛紫令牌重绘，页面类名保持不变即可正常渲染。
 * ============================================================ */

/* ---- 顶部操作栏 / 底部导航（uc-*） ---- */
.user-topbar-left{ min-width: 0; }
.user-topbar-right{ display: flex; gap: 8px; align-items: center; }
.user-nav-btn-active{ background: var(--brand); color: #fff; border-color: var(--brand); }
.user-empty-icon{ font-size: 44px; margin-bottom: 10px; }

/* ---- 项目头部（user-project-header） ---- */
.user-project-header{ margin-bottom: 20px; }
.user-project-header-top{ display: flex; align-items: center; gap: 14px; }
.user-project-icon{ width: 48px; height: 48px; border-radius: 14px; background: var(--brand-soft); color: var(--brand); display: flex; align-items: center; justify-content: center; flex: none; }
.user-project-title-group{ min-width: 0; }
.user-project-title{ font-size: 20px; font-weight: 800; color: var(--text); margin: 0; }
.user-project-breadcrumb{ font-size: 13px; color: var(--text-3); }

/* 头部统计卡 */
.user-project-stats{ display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 16px; }
.user-project-stat{ background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: flex; align-items: center; gap: 12px; cursor: pointer; transition: all .15s; box-shadow: var(--shadow-sm); }
.user-project-stat:hover{ border-color: var(--brand); }
.user-project-stat-active{ border-color: var(--brand); background: var(--brand-soft); }
.user-project-stat-icon{ width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 19px; background: var(--surface-2); }
.user-project-stat-body{ display: flex; flex-direction: column; }
.user-project-stat-num{ font-size: 20px; font-weight: 800; color: var(--text); }
.user-project-stat-label{ font-size: 12.5px; color: var(--text-3); }

/* 区块 / 概览 */
.user-panel{ background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 18px 20px; margin-bottom: 18px; }
.user-panel-empty{ text-align: center; padding: 32px 20px; color: var(--text-3); }
.user-panel-head{ display: flex; align-items: center; justify-content: space-between; gap: 10px; cursor: pointer; user-select: none; }
.user-panel-head-left{ display: flex; align-items: center; gap: 8px; }
.user-panel-head-icon{ font-size: 18px; }
.user-panel-head-title{ font-size: 15px; font-weight: 800; color: var(--text); }
.user-panel-head-arrow{ color: var(--text-3); font-size: 12px; }
.user-panel-body{ padding-top: 14px; }

.user-ov-stats{ display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-bottom: 16px; }
.user-ov-card{ background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; cursor: pointer; transition: all .15s; }
.user-ov-card:hover{ border-color: var(--brand); }
.user-ov-active{ border-color: var(--brand); background: var(--brand-soft); }
.user-ov-num{ font-size: 18px; font-weight: 800; color: var(--text); }
.user-ov-label{ font-size: 12px; color: var(--text-3); }

.user-ov-progress-wrap{ margin-bottom: 16px; }
.user-ov-progress-header{ display: flex; justify-content: space-between; font-size: 13px; color: var(--text-2); margin-bottom: 6px; }
.user-ov-progress-bar{ height: 10px; background: var(--line-2); border-radius: 20px; overflow: hidden; }
.user-ov-progress-fill{ height: 100%; background: var(--brand); border-radius: 20px; transition: width .3s; }
.user-ov-progress-sub{ font-size: 12px; color: var(--text-3); margin-top: 6px; }

/* 问卷清单 */
.user-qnr-groups{ display: flex; flex-direction: column; gap: 14px; }
.user-qnr-group-head{ font-size: 13px; font-weight: 700; color: var(--text-2); margin-bottom: 8px; padding-bottom: 6px; border-bottom: 1px solid var(--line-2); }
.user-qnr-row{ display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin-bottom: 8px; transition: border-color .15s; }
.user-qnr-row:hover{ border-color: var(--brand); }
.user-qnr-offline{ opacity: .6; }
.user-qnr-row-deleted{ opacity: .5; }
.user-qnr-left{ min-width: 0; flex: 1; }
.user-qnr-title{ font-size: 14px; font-weight: 600; color: var(--text); }
.user-qnr-comment{ display: block; font-size: 12px; color: var(--amber-700); margin-top: 2px; }
.user-draft-badge{ display: inline-block; margin-top: 4px; font-size: 11px; padding: 2px 8px; border-radius: 20px; background: var(--brand-soft); color: var(--brand); }
.user-qnr-right{ display: flex; align-items: center; gap: 8px; flex: none; }

.user-delete-btn{ width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--text-3); cursor: pointer; font-size: 14px; transition: all .15s; }
.user-delete-btn:hover{ color: var(--red); border-color: #fecaca; background: var(--red-bg); }
.user-nodata{ text-align: center; padding: 24px; color: var(--text-3); font-size: 13px; }

/* 文件缺失面板 */
.user-missing-panel{ margin-top: 10px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.user-missing-head{ display: flex; align-items: center; gap: 6px; margin-bottom: 8px; font-size: 13px; font-weight: 700; color: var(--text-2); }
.user-missing-icon{ font-size: 16px; }
.user-missing-title{ font-weight: 700; }
.user-missing-list{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.user-missing-item{ display: flex; justify-content: space-between; gap: 10px; font-size: 12.5px; }
.user-missing-name{ color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-missing-reason{ color: var(--text-3); flex: none; }

/* 行内操作按钮（assignment-action-*） */
.user-action-btn{ display: inline-flex; align-items: center; gap: 4px; height: 32px; padding: 0 14px; border-radius: 8px; font-size: 12.5px; font-weight: 600; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: all .15s; font-family: inherit; }
.user-action-go{ background: var(--brand); color: #fff; }
.user-action-go:hover{ filter: brightness(1.06); }
.user-action-edit, .user-action-view{ background: var(--surface); border-color: var(--line); color: var(--text-2); }
.user-action-edit:hover, .user-action-view:hover{ border-color: var(--brand); color: var(--brand); }
.user-action-reupload{ background: var(--amber-bg); color: var(--amber-700); border-color: #fde68a; }
.user-action-reupload:hover{ filter: brightness(1.03); }
.user-action-restore{ background: var(--surface); border-color: var(--line); color: var(--text-2); }
.user-action-restore:hover{ color: var(--green-700); border-color: #bbf7d0; }
.user-action-reject{ background: var(--surface); border-color: var(--line); color: var(--text-2); }
.user-action-reject:hover{ color: var(--red-700); border-color: #fecaca; }
.user-action-reclaim{ background: var(--surface); border-color: var(--line); color: var(--text-2); }
.user-action-reclaim:hover{ color: var(--brand); border-color: var(--brand-soft); }

/* 状态徽章（status-*） */
.user-status-returned{ background: var(--red-bg); color: var(--red-700); }
.user-status-muted{ background: var(--surface-2); color: var(--text-3); border: 1px solid var(--line); }

/* 轻提示 */

/* ============================================================
 * 用户中心遗留组件端口层（来自原 public/assets/css/user.css）
 * 原 user.css 已删除，以下规则统一以 user-* 前缀提供，避免重复加载。
 * ============================================================ */

/* 认领任务模态框（claim-* → user-claim-*） */
.user-claim-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; }
.user-claim-modal { background: #fff; border-radius: 20px; width: 100%; max-width: 420px; box-shadow: 0 20px 60px rgba(0,0,0,.2), 0 4px 16px rgba(0,0,0,.08); overflow: hidden; animation: claimModalIn .35s cubic-bezier(.22,.61,.36,1); border: 1px solid rgba(79,70,229,.08); }
@keyframes claimModalIn { from { opacity: 0; transform: scale(.92) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.user-claim-modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid #f0f0f0; background: #f5f6ff; }
.user-claim-modal-title { font-size: 16px; font-weight: 700; color: #312e81; display: flex; align-items: center; gap: 6px; }
.user-claim-modal-close { font-size: 22px; color: #999; cursor: pointer; padding: 4px 8px; border-radius: 6px; border: none; background: none; transition: all .15s; }
.user-claim-modal-close:hover { background: #f5f5f5; color: #333; }
.user-claim-modal-body { padding: 24px; }
.user-claim-modal-desc { font-size: 14px; color: #666; margin: 0 0 16px; }
.user-claim-modal-input { width: 100%; padding: 12px 14px; border: 1.5px solid #e0e4ea; border-radius: 10px; font-size: 15px; color: #333; outline: none; transition: all .2s; font-family: inherit; text-align: center; letter-spacing: 2px; }
.user-claim-modal-input:focus { border-color: #4f46e5; box-shadow: 0 0 0 4px rgba(79,70,229,.1); }
.user-claim-modal-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.user-claim-modal-btn { padding: 11px 20px; border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all .15s; font-family: inherit; border: none; text-align: center; }
.user-claim-btn-submit { background: linear-gradient(135deg, #4f46e5, #4338ca); color: #fff; box-shadow: 0 2px 8px rgba(79,70,229,.25); }
.user-claim-btn-submit:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(79,70,229,.35); }
.user-claim-modal-hint { font-size: 12px; color: #999; text-align: center; margin: 12px 0 0; min-height: 18px; }
@media (max-width: 768px) {
  .user-claim-modal { margin: 0 10px; }
}

/* 项目列表双视图容器（assignment-* → user-assignment-*） */
.user-assignment-section { margin-bottom: 16px; }
.user-assignment-view { }

/* 注册弹窗（register-modal-* → user-register-modal-*） */
.user-register-modal-mask { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; background: rgba(15,23,42,.55); backdrop-filter: blur(3px); padding: 20px; animation: regMaskIn .2s ease; }
@keyframes regMaskIn { from { opacity: 0; } to { opacity: 1; } }
.user-register-modal-card { position: relative; width: 100%; max-width: 420px; max-height: 92vh; overflow-y: auto; background: #fff; border-radius: 18px; padding: 32px 30px 26px; box-shadow: 0 24px 60px rgba(15,23,42,.25); animation: regCardIn .25s cubic-bezier(.22,.61,.36,1); }
@keyframes regCardIn { from { transform: translateY(16px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }
.user-register-modal-close { position: absolute; top: 14px; right: 16px; width: 32px; height: 32px; border: none; background: #f1f5f9; color: #64748b; border-radius: 50%; font-size: 20px; line-height: 1; cursor: pointer; transition: background .15s, color .15s; }
.user-register-modal-close:hover { background: #e2e8f0; color: #334155; }
.user-register-modal-head { text-align: center; margin-bottom: 20px; }
.user-register-modal-logo { width: 46px; height: 46px; margin: 0 auto 12px; display: flex; align-items: center; justify-content: center; border-radius: 12px; background: linear-gradient(135deg, #4f46e5, #4338ca); color: #fff; }
.user-register-modal-title { font-size: 21px; font-weight: 700; color: #0f172a; margin: 0; }
.user-register-modal-sub { font-size: 13px; color: #94a3b8; margin: 6px 0 0; }
.user-register-modal-form .login-field { margin-bottom: 14px; }
.user-register-modal-form .login-input { width: 100%; }
.user-register-modal-foot { text-align: center; font-size: 13px; color: #64748b; margin-top: 16px; }
.user-register-modal-foot a { color: #4f46e5; text-decoration: none; font-weight: 600; }
.user-register-modal-foot a:hover { text-decoration: underline; }
@media (max-width: 480px) {
  .user-register-modal-card { padding: 26px 18px 22px; border-radius: 14px; }
}