/* ==========================================================================
   课题组事务系统（weekly-report.html）专用样式
   依赖 styles.css 中的变量与基础组件；类名与 main.js 生成的结构保持一致。
   ========================================================================== */

.page-weekly-report .report-section>.container{max-width:min(1440px,calc(100vw - 48px))}
.report-section{padding:28px 0 8px}
.affairs-authenticated .affairs-public-hero{display:none}
.affairs-authenticated .report-section{padding-top:22px}

/* 面板通用 */
.affairs-module-card,.affairs-login-card,.affairs-sidebar,.report-panel,.affairs-appbar,.admin-password-panel{background:var(--panel);border:1px solid var(--rule);border-radius:var(--radius)}
.affairs-module-card,.affairs-login-card,.affairs-sidebar{padding:28px}
.affairs-module-card h2,.affairs-login-card h2,.affairs-sidebar h2,.report-panel h2{margin:8px 0 0;font-size:22px;line-height:1.3}
.affairs-module-card p,.affairs-sidebar p,.report-panel-head p{margin:8px 0 0;color:var(--muted);font-size:14.5px;line-height:1.75}
.page-weekly-report .section-chip{margin-bottom:2px}

/* 登录 */
.affairs-login-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.62fr);gap:24px;align-items:stretch;max-width:1100px;margin:0 auto}
.affairs-module-card{display:flex;flex-direction:column;justify-content:space-between;min-height:280px;background:var(--tint)}
.affairs-module-list{display:grid;gap:8px;margin-top:22px}
.affairs-module-list span,.affairs-side-nav a,.affairs-side-nav span{display:flex;align-items:center;min-height:40px;padding:8px 12px;border:1px solid var(--rule);border-radius:var(--radius);background:var(--panel);color:var(--muted);font-size:14px;font-weight:500}
.affairs-module-list .active,.affairs-side-nav a.active{border-color:var(--accent);background:var(--accent-wash);color:var(--accent);font-weight:600}
.affairs-login-card{display:grid;align-content:center}
.affairs-login-card .btn-primary,.report-form .btn-primary{margin-top:16px}

/* 工作台顶栏 */
.affairs-appbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px;padding:16px 20px}
.affairs-appbar h1{margin:6px 0 0;font-size:24px;line-height:1.25}
.affairs-appbar p{margin:4px 0 0;color:var(--muted);font-size:14px}
.affairs-appbar-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.user-identity{display:flex;align-items:center;gap:14px;min-width:0}
.profile-avatar{position:relative;display:grid;place-items:center;flex:none;overflow:hidden;border:1px solid var(--rule-strong);border-radius:50%;background:var(--accent-wash);color:var(--accent);font-weight:700;letter-spacing:.02em}
.profile-avatar img{width:100%;height:100%;object-fit:cover}
.profile-avatar-lg{width:56px;height:56px;font-size:14px}
.profile-avatar-xl{width:92px;height:92px;font-size:18px}
.avatar-editor{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start;margin-bottom:20px;padding:16px;border:1px solid var(--rule-soft);border-radius:var(--radius);background:var(--tint)}
.avatar-editor-body{min-width:0}
.avatar-editor-body .form-label{margin:0 0 8px}
.avatar-editor-body .form-input{max-width:480px}
.avatar-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.avatar-actions .btn-primary,.avatar-actions .btn-secondary{padding:8px 12px}
.admin-password-panel{max-width:none;margin:-4px 0 16px;padding:18px 22px}

/* 侧栏 + 主区 */
.affairs-shell{display:grid;grid-template-columns:200px minmax(0,1fr);gap:16px;align-items:start}
.affairs-sidebar{position:sticky;top:calc(var(--header-h) + 16px);display:grid;gap:18px;padding:20px}
.affairs-side-nav{display:grid;gap:6px}
.affairs-side-nav a,.affairs-side-nav span{justify-content:flex-start}
.affairs-side-nav a{transition:border-color .15s ease,color .15s ease,background .15s ease}
.affairs-side-nav a:hover{border-color:var(--accent);color:var(--accent)}
.affairs-main{display:grid;gap:16px;min-width:0}
.user-affairs-main{grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);align-items:start}
.user-affairs-main #weekly-upload{grid-column:1;order:1}
.user-affairs-main #my-reports{grid-column:2;order:2}
.user-affairs-main #material-downloads{grid-column:1/-1;order:3}
.user-affairs-main #profile-settings{grid-column:1;order:4}
.user-affairs-main #password-settings{grid-column:2;order:5}

/* 面板 */
.report-panel{padding:20px 22px;overflow:hidden}
.report-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--rule-soft)}
.report-panel[data-collapsible="true"] .report-panel-head{align-items:center}
.report-panel[data-collapsible="true"].is-collapsed .report-panel-head{margin-bottom:0;padding-bottom:0;border-bottom:0}
.report-panel[data-collapsible="true"].is-collapsed > :not(.report-panel-head){display:none}
.report-panel[data-collapsible="true"].is-collapsed{background:var(--tint)}
.panel-toggle{flex:none;display:inline-flex;align-items:center;justify-content:center;min-width:60px;min-height:32px;padding:4px 12px;border:1px solid var(--rule-strong);border-radius:var(--radius);background:var(--panel);color:var(--accent);font:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:border-color .15s ease,background .15s ease}
.panel-toggle:hover{border-color:var(--accent);background:var(--accent-wash)}
.report-preview-panel{grid-column:1/-1}

/* 表单 */
.report-form{max-width:none}
.report-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.report-field{display:grid;gap:6px;color:var(--ink);font-size:14px;font-weight:600}
.report-field-wide,.report-form-grid .report-tip,.report-form-grid .form-message,.report-submit-row{grid-column:1/-1}
.report-submit-row{display:flex;justify-content:flex-end}
.report-submit-row .btn-primary{min-width:150px;margin-top:0}
.report-file-input{padding:9px;background:var(--panel)}
.report-tip{margin:6px 0 0;color:var(--accent);font-size:14px;line-height:1.6}
.report-tip code{padding:1px 5px;border-radius:2px;background:var(--tint);color:var(--accent);font-family:var(--mono)}
.profile-form{max-width:860px}
.profile-grid{display:grid;grid-template-columns:120px minmax(0,1fr);gap:10px 14px;align-items:center}
.profile-grid .form-label{margin:0}
.profile-actions{display:flex;justify-content:flex-end;margin-top:16px}
.report-toolbar{display:flex;align-items:end;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:14px;font-weight:600}
.report-toolbar .btn-secondary,.report-toolbar .btn-danger{padding:8px 12px}
.filter-field{display:grid;gap:5px;min-width:150px;color:var(--muted);font-size:13px;font-weight:600}
.filter-field .form-input{min-height:36px;padding:6px 10px}
.report-code-row{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:8px}

/* 列表与表格 */
.report-list,.user-history-list{display:grid;border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.report-table-head,.report-item{display:grid;grid-template-columns:34px minmax(120px,.68fr) minmax(88px,.42fr) minmax(140px,.72fr) minmax(200px,1.25fr) minmax(138px,.72fr) minmax(190px,auto);gap:10px;align-items:center}
.report-table-head{padding:10px 12px;border-bottom:1px solid var(--rule);background:var(--tint);color:var(--muted);font-size:13px;font-weight:600}
.report-item{padding:10px 12px;border-bottom:1px solid var(--rule-soft);background:var(--panel)}
.report-item:last-child{border-bottom:0}
.report-select{width:17px;height:17px;accent-color:var(--accent);flex:none}
.report-item-title{color:var(--ink);font-size:15.5px;font-weight:600;line-height:1.4}
.report-item-cell{min-width:0;color:var(--muted);font-size:14px;line-height:1.5}
.report-item-cell strong{display:block;color:var(--ink);font-size:14.5px;line-height:1.4}
.report-file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.report-type-badge{display:inline-flex;align-items:center;width:max-content;padding:1px 8px;border-radius:2px;background:var(--accent-wash);color:var(--accent);font-size:12px;font-weight:600;white-space:nowrap}
.report-item-actions{display:flex;justify-content:flex-end;gap:6px;white-space:nowrap}
.report-item-actions .btn-secondary,.report-item-actions .btn-primary,.report-item-actions .btn-danger{padding:6px 10px;font-size:13px}
.report-empty{display:grid;place-items:center;min-height:160px;padding:24px;border:1px dashed var(--rule-strong);border-radius:var(--radius);background:var(--panel);color:var(--muted);text-align:center;line-height:1.7}
.report-preview{min-height:520px;height:68vh;resize:vertical;overflow:auto;border:1px solid var(--rule);border-radius:var(--radius);background:var(--panel)}
.report-preview iframe,.report-preview object{width:100%;height:100%;min-height:500px;border:0;background:var(--panel)}
.report-preview-card{display:grid;gap:12px;padding:20px;border:1px dashed var(--rule-strong);border-radius:var(--radius);background:var(--panel);color:var(--muted);line-height:1.7}
.report-preview-card strong{color:var(--ink)}
.report-admin-grid{display:grid;grid-template-columns:minmax(320px,.88fr) minmax(0,1.12fr);gap:16px;align-items:start}
.user-history-list .report-table-head{display:none}
.user-history-list .report-item{grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;padding:12px 14px}
.user-history-list .report-item>:first-child{display:none}
.user-history-list .report-item>:nth-child(2){grid-column:1;grid-row:1}
.user-history-list .report-item>:nth-child(3){grid-column:2;grid-row:1;justify-self:end}
.user-history-list .report-item>:nth-child(4){grid-column:1;grid-row:2}
.user-history-list .report-item>:nth-child(5){grid-column:1/-1;grid-row:3}
.user-history-list .report-item>:nth-child(6){grid-column:1;grid-row:4;font-size:12px}
.user-history-list .report-item>:nth-child(7){grid-column:2;grid-row:4}

/* 看板与进度 */
.report-dashboard{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.metric-card{display:grid;gap:4px;padding:16px 18px;border:1px solid var(--rule);border-radius:var(--radius);background:var(--panel);text-align:left}
.metric-card strong{color:var(--accent);font-family:var(--serif);font-size:32px;line-height:1.1}
.metric-card span{color:var(--muted);font-size:13.5px}
.report-dashboard .metric-card span:first-child{color:var(--muted);font-weight:600}
.report-dashboard .metric-small{font-size:26px}
.weekly-progress-card{display:grid;gap:10px;padding-top:14px;border-top:1px solid var(--rule-soft)}
.weekly-progress-head{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted);font-size:13px;font-weight:600}
.weekly-progress-head strong{color:var(--accent);font-family:var(--serif);font-size:22px}
.weekly-progress-bar{height:6px;border-radius:2px;background:var(--rule-soft);overflow:hidden}
.weekly-progress-bar span{display:block;height:100%;background:var(--accent)}
.weekly-progress-list{display:grid;gap:10px;max-height:280px;overflow:auto}
.progress-group{display:grid;gap:6px}
.progress-group-title{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;font-weight:600}
.progress-row{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--muted);font-size:13px}
.progress-row strong{color:var(--ink)}
.progress-row .done{color:var(--ok);font-weight:600}
.progress-row .missing{color:var(--danger);font-weight:600}

/* 成员与资料管理 */
.admin-user-form,.material-form{margin-bottom:16px}
.admin-user-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;align-items:end}
.admin-user-actions{display:flex;gap:8px;align-items:end}
.user-list,.material-list{display:grid;gap:8px}
.user-row{display:grid;grid-template-columns:minmax(110px,.55fr) minmax(90px,.42fr) minmax(140px,.7fr) minmax(140px,.8fr) minmax(110px,.55fr) minmax(160px,.9fr) auto;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--rule);border-radius:var(--radius);background:var(--panel);color:var(--muted);font-size:13px}
.user-row strong,.material-row strong{display:block;color:var(--ink);font-size:14.5px}
.user-row-actions,.material-actions{display:flex;justify-content:flex-end;gap:6px;white-space:nowrap}
.user-row-actions .btn-secondary,.user-row-actions .btn-danger,.material-actions .btn-primary,.material-actions .btn-danger{padding:6px 10px;font-size:13px}
.material-form-grid{display:grid;grid-template-columns:minmax(150px,.6fr) minmax(190px,.8fr) minmax(240px,1fr) auto;gap:10px;align-items:end}
.material-file-field{min-width:220px}
.material-category{display:grid;gap:8px}
.material-category-title{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--ink);font-weight:700}
.material-category-title span{color:var(--muted);font-size:13px;font-weight:500}
.material-row{display:grid;grid-template-columns:minmax(180px,1fr) minmax(120px,.5fr) minmax(150px,.6fr) auto;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--rule);border-radius:var(--radius);background:var(--panel);color:var(--muted);font-size:14px}

/* 上传遮罩 */
.upload-mask{position:fixed;inset:0;z-index:200;display:grid;place-items:center;background:rgba(14,24,38,.45)}
.upload-dialog{display:grid;place-items:center;gap:12px;width:min(340px,calc(100vw - 44px));padding:28px;background:var(--panel);border:1px solid var(--rule);border-radius:var(--radius);text-align:center;color:var(--ink)}
.upload-dialog span{color:var(--muted);line-height:1.6}
.upload-spinner{width:38px;height:38px;border-radius:50%;border:3px solid var(--rule);border-top-color:var(--accent);animation:upload-spin .8s linear infinite}
@keyframes upload-spin{to{transform:rotate(360deg)}}

/* 论文自动检索模块 */
.paper-form{display:grid;gap:14px;margin-bottom:18px}
.paper-form-grid{display:grid;grid-template-columns:minmax(260px,1.2fr) repeat(3,minmax(160px,.65fr));gap:12px;align-items:end}
.paper-keywords-field{grid-row:span 2}
.paper-form textarea.form-input{min-height:138px;line-height:1.6}
.paper-toggle{display:flex;align-items:center;gap:8px;min-height:40px;color:var(--ink);font-weight:600}
.paper-toggle input{width:16px;height:16px;accent-color:var(--accent)}
.paper-actions{display:flex;gap:10px;flex-wrap:wrap}
.paper-status{display:inline-flex;align-items:center;padding:3px 10px;border-radius:2px;background:var(--accent-wash);color:var(--accent);font-weight:600;font-size:13px;white-space:nowrap}
.paper-runs{display:grid;gap:12px}
.paper-run-card{display:grid;gap:10px;padding:14px;border:1px solid var(--rule);border-radius:var(--radius);background:var(--paper)}
.paper-run-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.paper-run-head strong{display:block;color:var(--ink);font-size:16px}
.paper-run-head span{display:block;margin-top:3px;color:var(--muted);font-size:13px}
.paper-run-head em{padding:2px 8px;border-radius:2px;background:var(--accent-wash);color:var(--accent);font-size:12px;font-style:normal;font-weight:600}
.paper-run-card p{margin:0;color:var(--muted)}
.paper-run-meta{color:var(--muted);font-size:13px}
.paper-list-mini{display:grid;gap:8px}
.paper-list-mini article{padding:10px 12px;border:1px solid var(--rule-soft);border-radius:var(--radius);background:var(--panel)}
.paper-list-mini h4{margin:0 0 4px;color:var(--ink);font-family:var(--sans);font-size:15px}
.paper-list-mini p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0 0 4px;color:var(--muted);font-size:13px}
.paper-list-mini a{color:var(--accent);font-weight:600}
.paper-analysis{margin:8px 0;padding:10px 12px;border:1px solid var(--rule-soft);border-radius:var(--radius);background:var(--tint)}
.paper-analysis summary{cursor:pointer;color:var(--accent);font-size:13px;font-weight:600}
.paper-analysis div{display:grid;gap:7px;margin-top:10px}
.paper-list-mini .paper-analysis p{display:block;overflow:visible;margin:0;line-height:1.65}

/* 响应式 */
@media (max-width:1280px){
  .user-affairs-main{grid-template-columns:1fr}
  .user-affairs-main #weekly-upload,.user-affairs-main #my-reports,.user-affairs-main #material-downloads,.user-affairs-main #profile-settings,.user-affairs-main #password-settings{grid-column:1}
}
@media (max-width:1024px){
  .report-admin-grid,.affairs-login-layout,.affairs-shell{grid-template-columns:1fr}
  .affairs-sidebar{position:static}
  .report-table-head{display:none}
  .report-item,.user-row,.material-row{grid-template-columns:1fr}
  .report-item-actions,.user-row-actions,.material-actions{justify-content:flex-start;flex-wrap:wrap}
  .admin-user-grid,.material-form-grid{grid-template-columns:1fr 1fr}
  .paper-form-grid{grid-template-columns:1fr 1fr}
  .paper-keywords-field{grid-row:auto;grid-column:1/-1}
}
@media (max-width:720px){
  .report-code-row,.report-form-grid,.admin-user-grid,.material-form-grid,.paper-form-grid,.profile-grid,.avatar-editor{grid-template-columns:1fr}
  .report-field-wide,.report-form-grid .report-tip,.report-form-grid .form-message,.report-submit-row{grid-column:1}
  .report-submit-row{justify-content:stretch}
  .report-submit-row .btn-primary{width:100%}
  .report-panel-head,.paper-run-head{display:grid}
  .affairs-module-card,.affairs-login-card,.affairs-sidebar,.report-panel{padding:18px}
  .report-dashboard{grid-template-columns:1fr}
  .affairs-appbar{display:grid}
  .affairs-appbar-actions,.profile-actions{justify-content:flex-start}
  .profile-grid{gap:8px}
  .profile-avatar-xl{width:76px;height:76px}
  .report-preview iframe,.report-preview object{min-height:420px}
  .report-preview{height:62vh;min-height:420px}
  [data-user-panel] .affairs-sidebar{padding:12px}
  [data-user-panel] .affairs-sidebar>div:first-child,[data-user-panel] .affairs-side-nav>span{display:none}
  [data-user-panel] .affairs-side-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-weekly-report .report-section>.container{max-width:100%}
}