:root{--navy:#0A1B2E;--blue:#2563FF;--hover:#1C4FD6;--gold:#DCA826;--ink:#1A2330;--secondary:#43536B;--bg:#F4F7FC;--line:#E2E8F2;--light:#F5F9FF;--info:#EAF1FF;--success:#0B6B3A;--warning:#8A4700;--error:#B42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 'Microsoft YaHei','PingFang SC','Source Han Sans SC',sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer;min-height:44px;border:0;border-radius:10px;padding:10px 18px;transition:background .15s}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:3px}button:disabled{cursor:wait;opacity:.6}button:active{transform:translateY(1px)}a{color:var(--blue);text-underline-offset:3px}h1,h2,h3,p{margin-top:0}h1{font-size:30px;line-height:1.4;color:var(--navy);margin-bottom:8px;letter-spacing:-.5px}h2{font-size:21px;color:var(--navy);margin-bottom:16px}h3{font-size:17px;margin-bottom:8px}p{margin-bottom:12px}.muted,small{color:var(--secondary)}small{font-size:13px}.sidebar{width:232px;background:var(--navy);color:white;position:fixed;inset:0 auto 0 0;padding:32px 16px;display:flex;flex-direction:column}.brand{font-size:28px;font-weight:700;padding:0 16px;letter-spacing:3px}.brand span{display:block;font-size:14px;font-weight:400;letter-spacing:2px;color:#CBD7E8;margin-top:2px}.brand-line{width:28px;height:3px;background:var(--gold);margin:20px 16px 36px}.nav-caption{font-size:12px;color:#B8C7DA;padding:0 16px;margin-bottom:12px;letter-spacing:2px}.nav{display:flex;align-items:center;gap:12px;width:100%;color:#D3DFED;background:transparent;text-align:left;margin:4px 0;padding:12px 16px;font-size:15px}.nav span{font-size:20px;width:22px}.nav b{margin-left:auto;font-size:12px;font-weight:400}.nav:hover{background:#18314D}.nav.active{background:var(--blue);color:white}.sidebar-bottom{margin-top:auto;padding:16px;font-size:13px}.sidebar-bottom p,.sidebar-bottom small{color:#B8C7DA}.local-dot{margin-bottom:12px}.local-dot:before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--gold);margin-right:8px}.shell{margin-left:232px}.topbar{height:80px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 40px;font-size:14px;color:var(--secondary)}.topbar strong{color:var(--ink);font-weight:500}.topbar span:not(.avatar){margin:0 12px}.profile{display:flex;align-items:center}.avatar{display:inline-grid;place-items:center;background:var(--info);color:var(--blue);border-radius:50%;width:36px;height:36px;font-weight:bold}main{padding:32px 40px;max-width:1800px;margin:auto;min-height:calc(100vh - 135px)}footer{padding:0 40px 20px;font-size:12px;color:var(--secondary)}.heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px}.heading p{font-size:14px;margin:0;color:var(--secondary)}.actions{display:flex;gap:12px;flex-wrap:wrap}.primary{background:var(--blue);color:white}.primary:hover{background:var(--hover)}.secondary{background:white;color:var(--blue);border:1px solid var(--blue)}.secondary:hover{background:var(--info)}.quiet{background:transparent;color:var(--secondary);border:1px solid #8494AA}.quiet:hover{background:var(--light)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}.stat{background:white;border:1px solid var(--line);border-radius:14px;padding:20px 24px}.stat span{color:var(--secondary);font-size:14px}.stat strong{display:block;font-size:30px;line-height:1.3;margin-top:8px;color:var(--navy)}.stat:first-child{border-top:3px solid var(--blue);padding-top:18px}.stat em{font-size:12px;font-style:normal;color:var(--secondary);float:right;margin-top:20px}.workspace{display:grid;grid-template-columns:340px minmax(0,1fr);gap:24px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:14px;overflow:hidden}.panel-head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.panel-head h2{margin:0;font-size:17px}.search{padding:16px;border-bottom:1px solid var(--line)}input,select,textarea{display:block;width:100%;padding:11px 12px;border:1px solid #8494AA;border-radius:10px;color:var(--ink);background:white;min-height:44px}textarea{resize:vertical;min-height:120px;line-height:1.8}textarea:read-only{background:var(--light)}label{display:block;font-size:14px;font-weight:500;margin-bottom:16px}label input,label select,label textarea{margin-top:8px}input::placeholder,textarea::placeholder{color:#596B82}.filter-row{display:flex;gap:8px;margin-top:12px}.filter-row select{font-size:13px;padding:8px;min-width:0}.mail-list{max-height:750px;overflow:auto}.mail-item{display:block;text-align:left;background:white;width:100%;padding:20px;border-radius:0;border-bottom:1px solid var(--line);border-left:3px solid transparent}.mail-item:hover{background:var(--light)}.mail-item.selected{background:var(--info);border-left-color:var(--blue)}.mail-item .row{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}.sender{font-weight:bold;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subject{font-size:14px;font-weight:500;margin-bottom:8px}.snippet{font-size:13px;color:var(--secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mail-meta{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--secondary);margin-top:12px}.badge{display:inline-block;border-radius:6px;padding:3px 8px;font-size:12px;white-space:nowrap;background:var(--info);color:var(--blue)}.badge.review{color:var(--warning);background:#FFF3E1}.badge.sent{color:var(--success);background:#E8F5ED}.badge.uncertain{color:var(--error);background:#FDECEA}.detail-title{padding:24px;border-bottom:1px solid var(--line)}.detail-title h2{margin:8px 0 12px;line-height:1.6}.detail-meta{font-size:13px;color:var(--secondary);overflow-wrap:anywhere}.steps{display:flex;gap:12px;padding:16px 24px;background:var(--light);font-size:12px;flex-wrap:wrap;color:var(--secondary)}.steps .current{color:var(--blue);font-weight:bold}.detail-body{padding:24px}.section-label{font-size:12px;letter-spacing:1.5px;color:var(--secondary);text-transform:uppercase;margin-bottom:12px}.tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:20px}.tab{border-radius:0;background:none;padding:0 0 12px;color:var(--secondary);border-bottom:2px solid transparent;font-size:14px}.tab.active{color:var(--blue);border-color:var(--blue)}.mail-content{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:15px;max-height:390px;overflow:auto;margin-bottom:24px}.summary{background:var(--light);border:1px solid var(--line);border-radius:10px;padding:16px 20px;margin-bottom:24px;white-space:pre-wrap;font-size:14px}.summary strong{display:block;margin-bottom:8px}.notice{background:var(--info);border-radius:10px;padding:14px 18px;font-size:13px;color:var(--secondary);margin-bottom:20px}.notice.warning{color:var(--warning);background:#FFF3E1}.divider{border-top:1px solid var(--line);margin:24px -24px}.reply-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px}.empty{padding:64px 24px;text-align:center}.empty-icon{font-size:40px;color:var(--blue);margin-bottom:16px}.empty p{max-width:400px;margin:0 auto 24px;color:var(--secondary);font-size:14px}.empty h2{font-size:21px}.settings-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.card-body{padding:24px}.account-card{border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}.account-card strong{font-size:15px;display:block;margin-bottom:4px;overflow-wrap:anywhere}.account-card .row{display:flex;justify-content:space-between;align-items:center;gap:12px}.account-card small{font-size:12px}.help{font-size:13px;line-height:1.9;color:var(--secondary);margin-top:16px}.log-row{display:grid;grid-template-columns:180px 1fr;padding:16px 24px;border-bottom:1px solid var(--line);gap:16px;font-size:14px;overflow-wrap:anywhere}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--blue);margin-bottom:8px}dialog{border:1px solid var(--line);border-radius:14px;padding:32px;width:min(680px,calc(100vw - 32px));max-height:85vh;overflow:auto;color:var(--ink)}dialog::backdrop{background:rgba(10,27,46,.5)}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.preview-body{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--light);padding:20px;border-radius:10px;margin-top:16px;max-height:350px;overflow:auto}#toast{position:fixed;right:32px;bottom:32px;max-width:min(560px,calc(100vw - 32px));padding:16px 24px;background:var(--navy);color:white;border-radius:10px;box-shadow:0 8px 24px #0a1b2e24;z-index:10}#toast.error{background:var(--error)}.attachment{display:inline-block;padding:8px 12px;border:1px solid var(--line);border-radius:8px;font-size:13px;margin:0 8px 16px 0}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1500px){.workspace{grid-template-columns:380px minmax(0,1fr)}.detail-body{padding:32px}.divider{margin:24px -32px}}@media(max-width:1150px){.sidebar{width:200px}.shell{margin-left:200px}main{padding:24px}.workspace{grid-template-columns:285px minmax(0,1fr);gap:16px}.topbar{padding:0 24px}.stat{padding:16px}.heading{align-items:flex-start}.settings-grid{grid-template-columns:1fr}}@media(max-width:850px){.sidebar{position:static;width:auto;padding:16px}.brand{font-size:22px}.brand span{display:inline;font-size:14px;margin-left:16px}.brand-line,.nav-caption,.sidebar-bottom{display:none}.sidebar nav{display:flex;gap:4px;margin-top:16px;overflow:auto}.nav{width:auto;flex-shrink:0;padding:8px 12px;font-size:13px}.nav span{display:none}.nav b{margin-left:4px}.shell{margin:0}.topbar{height:60px}.workspace{grid-template-columns:1fr}.mail-list{max-height:300px}.stats{gap:8px}.stat{padding:12px}.stat span{font-size:12px}.stat strong{font-size:24px}.stat em{display:none}.heading{flex-wrap:wrap}.detail-body,.detail-title{padding:20px}.log-row{grid-template-columns:1fr;gap:4px}main{padding:24px 16px}footer{padding:0 16px 20px}h1{font-size:26px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* Project workspace, dashboard and authentication · 云数 v1.0 */
[hidden]{display:none!important}.nav-separator{height:1px;background:#294057;margin:16px}.top-actions{display:flex;align-items:center;gap:12px}.top-actions select{width:200px;font-size:14px}.top-actions .profile{border:0;padding:0 4px;background:none}.top-actions .profile span:not(.avatar){margin:0 8px}.top-actions #logout{font-size:13px;border-color:var(--line)}.text-button{min-height:44px;background:none;color:var(--blue);padding:8px 4px;font-size:14px}.text-button:hover{background:var(--info)}.full-width{width:100%}.form-error{color:var(--error);font-size:14px}.dashboard-note{display:flex;justify-content:space-between;gap:16px;font-size:12px;color:var(--secondary);margin:-8px 0 20px}.dashboard-note span:first-child{color:var(--blue)}.dashboard-stats .stat{padding:24px}.dashboard-stats .stat:first-child{padding-top:22px}.stat-top{display:flex;align-items:center;justify-content:space-between}.stat-top .metric-icon{display:grid;place-items:center;width:36px;height:36px;background:var(--info);border-radius:10px;color:var(--blue);font-size:20px}.dashboard-stats .stat strong{font-size:36px;margin:12px 0 8px}.dashboard-stats .stat small{font-size:12px}.dashboard-charts{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(280px,1fr);gap:24px;margin-bottom:24px}.panel-head small{font-size:12px;display:block;margin-top:5px}.chart-body{padding:24px}.chart-body svg{display:block;width:100%;max-width:100%;font-family:inherit}.chart-body svg text{fill:var(--secondary);font-size:12px}.chart-body svg .point-value{fill:var(--blue);font-weight:bold}.chart-caption{font-size:12px;color:var(--secondary);margin:16px 0 0}.trend-chart{min-height:210px}.chart-body .donut-chart{height:210px}.chart-body svg .donut-number{font-size:32px;fill:var(--navy);font-weight:bold}.chart-legend{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;margin-top:12px}.chart-legend>div{display:flex;align-items:center;gap:8px;font-size:12px;white-space:nowrap}.chart-legend strong{margin-left:auto}.legend-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--blue)}.legend-dot.review{background:var(--gold)}.legend-dot.sent{background:var(--success)}.legend-dot.uncertain{background:var(--error)}.dashboard-bottom{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}.mailbox-bars{display:grid;gap:24px}.mailbox-bar>div:first-child{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px;font-size:13px;overflow-wrap:anywhere}.bar-track{height:8px;background:var(--info);border-radius:20px;overflow:hidden}.bar-track span{display:block;height:100%;background:var(--blue);border-radius:20px}.task-link{display:flex;align-items:center;gap:16px;text-align:left;background:var(--light);width:100%;padding:16px;margin-bottom:12px;border:1px solid var(--line);border-radius:10px}.task-link:hover{background:var(--info)}.task-link div{flex:1}.task-link strong{display:block;font-size:14px;font-weight:500}.task-link small{display:block;font-size:12px;margin-top:4px}.task-icon{font-size:24px;color:var(--blue);width:32px}.task-icon.amber{color:var(--warning)}.task-link b{color:var(--secondary)}.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-bottom:24px}.project-card{padding:24px;position:relative}.selected-project{border-color:var(--blue)}.project-icon{font-size:24px;width:48px;height:48px;display:grid;place-items:center;background:var(--info);color:var(--blue);border-radius:12px;margin-bottom:20px}.project-card p{font-size:14px;min-height:46px}.project-meta{font-size:13px;color:var(--secondary);margin-bottom:20px}.project-card h2{margin-bottom:8px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:14px}th{background:var(--light);color:var(--secondary);font-size:12px;font-weight:500;white-space:nowrap}th,td{padding:16px 20px;border-bottom:1px solid var(--line);vertical-align:middle}td small{display:block;font-size:12px}tbody tr:last-child td{border-bottom:0}.profile-card{max-width:640px}.list-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 24px;border-bottom:1px solid var(--line)}.list-tabs{margin:0;border:0;align-items:center;gap:12px;white-space:nowrap}.list-title{font-size:15px;font-weight:bold}.list-filters{display:flex;align-items:center;gap:12px}.list-filters input{max-width:260px;font-size:14px}.list-filters select{max-width:230px;font-size:14px}.inquiry-table th:first-child{width:48%}.inquiry-table td{padding:16px 20px}.inquiry-table tr:hover td{background:var(--light)}.mail-subject-button{display:block;text-align:left;background:none;width:100%;padding:0;border-radius:0;color:var(--ink)}.mail-subject-button:hover strong{color:var(--blue)}.mail-subject-button strong{display:block;font-size:15px;font-weight:500;overflow-wrap:anywhere}.mail-subject-button span{display:block;color:var(--secondary);font-size:12px;margin:4px 0}.mail-subject-button small{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;max-width:650px}.table-email{font-size:13px;overflow-wrap:anywhere}.inquiry-table td:nth-child(4),.inquiry-table td:last-child{white-space:nowrap}.mail-drawer{position:fixed;inset:0 0 0 auto;margin:0;height:100dvh;max-height:100dvh;width:min(860px,94vw);max-width:94vw;padding:0;border:0;border-left:1px solid var(--line);border-radius:14px 0 0 14px;box-shadow:-12px 0 40px #0a1b2e1a;overflow:auto}.mail-drawer::backdrop{background:#0a1b2e55}.drawer-top{position:sticky;top:0;z-index:2;background:white;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 24px;font-size:14px;font-weight:500}.drawer-top button{font-size:13px;min-height:40px}.mail-drawer .detail-body{padding:24px 32px}.mail-drawer .detail-title{padding:24px 32px}.mail-drawer .mail-content{max-height:350px}.auth-screen .sidebar,.auth-screen .topbar,.auth-screen footer{display:none}.auth-screen .shell{margin:0}.auth-screen main{padding:0;max-width:none;min-height:100vh}.login-layout{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh}.login-story{background:var(--navy);color:white;padding:48px 64px;display:flex;flex-direction:column;justify-content:space-between;gap:64px;min-height:100vh;border-bottom:5px solid var(--gold)}.login-story .brand{padding:0}.login-story .eyebrow{color:var(--gold);font-size:12px}.login-story h1{font-size:40px;color:white;line-height:1.6;letter-spacing:0}.login-story p{color:#C6D4E6;font-size:15px;line-height:2}.login-story small{color:#A9BDD4}.login-features{display:flex;gap:24px;margin-top:40px;color:#C6D4E6;font-size:12px;flex-wrap:wrap}.login-form{width:100%;max-width:480px;align-self:center;justify-self:center;padding:48px}.login-form h2{font-size:28px;margin-bottom:12px}.login-form>p{font-size:14px;margin-bottom:32px}.login-form form{margin-top:24px}.login-form .eyebrow{font-size:11px;letter-spacing:1.5px}.login-form button{margin-top:8px}.auth-screen #toast{z-index:100}.sidebar{overflow-y:auto}.sidebar-bottom{padding-top:32px}.nav{min-height:44px;padding:10px 16px}.sidebar .brand-line{margin-bottom:24px}.sidebar-bottom p{margin-bottom:8px}.topbar{gap:12px}.login-layout input{background:white}@media(max-width:1200px){.dashboard-charts{grid-template-columns:1.5fr 1fr}.chart-body{padding:16px}.chart-legend{grid-template-columns:1fr}.dashboard-stats .stat{padding:16px}.list-toolbar{align-items:flex-start;flex-direction:column;gap:16px}.list-filters{width:100%}.list-filters input{max-width:none}.login-story{padding:40px}.login-story h1{font-size:32px}}@media(max-width:1000px){.dashboard-bottom{grid-template-columns:1fr}.topbar{height:auto;min-height:80px;flex-wrap:wrap;padding:16px 24px}.dashboard-charts{grid-template-columns:1fr}.chart-legend{grid-template-columns:1fr 1fr}.dashboard-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.login-layout{grid-template-columns:1fr}.login-story{min-height:0;gap:32px;padding:32px}.login-story h1{font-size:26px}.login-story h1 br{display:none}.login-story p,.login-features,.login-story>small{display:none}.login-form{padding:32px;max-width:500px}.login-story .brand span{display:inline;margin-left:16px}}@media(max-width:850px){.sidebar nav{flex-wrap:wrap;overflow:visible;gap:4px}.nav-separator{display:none}.top-actions{gap:8px;flex-wrap:wrap;width:100%}.top-actions select{flex:1;width:160px}.topbar{padding:16px}.topbar>div:first-child{font-size:12px}.topbar .profile{margin-left:auto}.topbar span:not(.avatar){margin:0 8px}.dashboard-note{flex-direction:column;gap:4px}.project-grid{grid-template-columns:1fr}.list-filters{flex-direction:column;align-items:stretch}.list-filters input,.list-filters select{max-width:none}.inquiry-table{min-width:760px}.chart-legend{font-size:12px}.dashboard-charts,.dashboard-bottom{gap:16px;margin-bottom:16px}.dashboard-stats{margin-bottom:16px}.mail-drawer{width:100vw;max-width:100vw;border-radius:0}.mail-drawer .detail-body,.mail-drawer .detail-title{padding:20px}.chart-body{padding:16px}.login-story h1{font-size:23px}.login-story .eyebrow{font-size:10px}.login-form{padding:28px 24px}.project-grid{gap:16px}.dashboard-stats .stat strong{font-size:28px}.dashboard-stats .stat small{font-size:11px}}
/* Independent mail detail page and local-only deletion */
.pagination{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-top:1px solid var(--line)}.mail-subject-button{text-decoration:none}.inquiry-table .text-button{display:inline-flex;align-items:center;text-decoration:none;white-space:nowrap}.delete-link{color:var(--error);margin-left:12px}.delete-link:hover{background:#FDECEA}.danger{background:var(--error);color:white}.danger:hover{background:#8D1C13}.mail-page{max-width:1120px;margin:0 auto}.mail-page .detail-title{padding:28px 32px}.mail-page .detail-body{padding:28px 32px}.mail-page .mail-content{max-height:none}.mail-page .steps{padding:16px 32px}.mail-page textarea{min-height:140px}.mail-page .divider{margin:28px -32px}.mail-page .reply-footer{gap:16px}.mail-page #generate{min-width:220px}@media(max-width:850px){.mail-page .detail-title,.mail-page .detail-body{padding:20px}.mail-page .steps{padding:16px 20px}.mail-page .divider{margin:24px -20px}.pagination{flex-wrap:wrap;padding:16px}.delete-link{margin-left:4px}}
/* Collapsible mail reading sections · 云数 v1.0 */
.mail-fold-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 28px;background:var(--light);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.mail-fold-toolbar .actions{gap:16px;align-items:center}.mail-fold-toolbar .text-button{font-size:13px}.mail-fold-toolbar .secondary{font-size:13px}.mail-sections{padding:8px 28px 24px}.mail-section{border-bottom:1px solid var(--line)}.mail-section:last-child{border:0}.mail-section>summary{display:flex;align-items:center;gap:16px;padding:20px 0;cursor:pointer;list-style:none;min-height:88px}.mail-section>summary::-webkit-details-marker{display:none}.mail-section>summary:hover .fold-title{color:var(--blue)}.mail-section>summary:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:10px}.fold-mark{display:grid;place-items:center;width:36px;height:36px;flex-shrink:0;background:var(--info);color:var(--blue);border-radius:10px;font-size:12px}.fold-copy{min-width:0;flex:1}.fold-title{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600;color:var(--navy);flex-wrap:wrap}.fold-meta{font-size:12px;font-weight:400;color:var(--secondary);background:var(--light);border:1px solid var(--line);border-radius:6px;padding:1px 8px}.fold-preview{display:block;font-size:13px;color:var(--secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;margin-top:5px}.fold-action{display:flex;gap:12px;align-items:center;color:var(--blue);font-size:13px;white-space:nowrap;flex-shrink:0}.fold-chevron{font-size:20px;line-height:1}.fold-hide{display:none}.mail-section[open] .fold-show{display:none}.mail-section[open] .fold-hide{display:inline}.mail-section[open] .fold-chevron{transform:rotate(180deg)}.mail-section[open]>summary .fold-preview{display:none}.fold-body{padding:4px 0 24px 52px}.fold-body>p{font-size:13px}.fold-body .mail-content{margin:0;line-height:1.9}.fold-body .attachment{margin-top:8px}.mail-page .fold-body textarea{min-height:140px}.mail-page>.notice{margin:20px 28px}.mail-page .detail-title h2{overflow-wrap:anywhere}@media(max-width:1100px){.mail-fold-toolbar{align-items:flex-start;flex-direction:column;gap:8px}.mail-fold-toolbar .actions{flex-wrap:wrap}}@media(max-width:600px){.mail-sections{padding:4px 16px 16px}.mail-fold-toolbar{padding:12px 16px}.mail-section>summary{gap:10px;padding:16px 0}.fold-mark{width:28px;height:28px;font-size:11px}.fold-title{font-size:15px;gap:6px}.fold-meta{font-size:11px}.fold-preview{font-size:12px}.fold-action{font-size:12px;gap:6px}.fold-body{padding-left:0}.mail-fold-toolbar .actions{gap:12px}.mail-fold-toolbar .secondary{padding:8px 12px}}
/* Review gate and outgoing attachments */
.badge.approved{color:var(--success);background:#E8F5ED}.reply-file{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:12px}.reply-file>div{min-width:0}.reply-file a{overflow-wrap:anywhere;font-size:14px}.reply-file small{display:block;margin-top:4px}.reply-file-list{margin-bottom:20px}.review-status{border-top:1px solid var(--line);background:var(--light);padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.review-status h3{margin-bottom:8px}.review-status p{font-size:13px;margin:0}.review-status .actions{flex-shrink:0;flex-wrap:wrap;justify-content:flex-end}.review-checks{padding:20px 0 0;border-top:1px solid var(--line);margin-top:24px}.review-checks label{display:flex;align-items:flex-start;gap:12px;font-weight:400;font-size:14px}.review-checks input{width:18px;height:18px;min-height:18px;margin:4px 0 0;flex-shrink:0;accent-color:var(--blue)}.review-subtitle{margin-top:24px}.review-file-summary{background:var(--light);padding:16px;border-radius:10px;overflow-wrap:anywhere;font-size:14px}.review-file-summary>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0}.review-file-summary p{margin:0}.review-status .form-error{margin-top:8px}input[type=file]{padding:10px;font-size:13px}input[type=file]::file-selector-button{background:var(--info);color:var(--blue);border:0;border-radius:6px;padding:8px 12px;margin-right:12px;cursor:pointer}@media(max-width:1100px){.review-status{align-items:flex-start;flex-direction:column}.review-status .actions{justify-content:flex-start}}@media(max-width:600px){.review-status{padding:20px 16px}.reply-file{padding:12px}.dialog-actions{flex-wrap:wrap}.review-checks label{font-size:13px}}
/* Final customer-facing email preview */
#final-preview-dialog{width:min(900px,calc(100vw - 32px));padding:28px;max-height:90vh}#final-preview-title{margin-bottom:16px}.preview-explanation{font-size:12px;color:var(--secondary);line-height:1.8}.customer-mail{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:white;margin-top:20px}.customer-mail>header{padding:24px 28px;background:var(--light);border-bottom:1px solid var(--line)}.customer-mail h3{font-size:20px;line-height:1.5;overflow-wrap:anywhere;color:var(--navy);margin-bottom:20px}.customer-mail dl{display:grid;grid-template-columns:64px minmax(0,1fr);gap:8px 12px;margin:0;font-size:13px}.customer-mail dt{color:var(--secondary)}.customer-mail dd{margin:0;overflow-wrap:anywhere}.customer-mail-body{padding:32px 28px;white-space:pre-wrap;overflow-wrap:anywhere;font-family:Arial,'Microsoft YaHei',sans-serif;font-size:16px;line-height:1.8;color:var(--ink)}.customer-mail>footer{padding:20px 28px;border-top:1px solid var(--line);background:var(--light);font-size:13px}.customer-mail>footer strong{color:var(--ink);display:block;margin-bottom:12px}.customer-mail>footer p{margin:0}.customer-file{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px;border:1px solid var(--line);background:white;border-radius:10px;margin-top:8px;text-decoration:none;overflow-wrap:anywhere}.customer-file:hover{border-color:var(--blue)}.customer-file small{white-space:nowrap}#final-preview-dialog .dialog-actions{position:sticky;bottom:-28px;background:white;padding:16px 0;margin:20px 0 -12px;border-top:1px solid var(--line)}@media(max-width:600px){#final-preview-dialog{padding:20px}.customer-mail>header,.customer-mail-body,.customer-mail>footer{padding:20px}.customer-mail h3{font-size:18px}#final-preview-dialog .dialog-actions{bottom:-20px}}
/* Customer research and records · 云数 v1.0 */
.crm-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:10px;text-decoration:none;font-size:14px}.crm-identity{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.crm-identity strong{display:block;font-size:17px;color:var(--navy)}.crm-identity small{display:block;margin-top:4px;overflow-wrap:anywhere}.research-result{margin-top:20px;font-size:14px;line-height:1.9}.research-result p{white-space:pre-wrap;overflow-wrap:anywhere}.research-result h4{font-size:14px;margin:20px 0 8px;color:var(--navy)}.research-result ul{padding-left:20px}.research-result li{margin-bottom:8px;overflow-wrap:anywhere}.crm-report-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.crm-report-head h3{margin:0}.crm-report-head small{font-size:12px}.crm-report-fold{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-top:16px}.crm-report-fold>summary{cursor:pointer;color:var(--blue);font-size:14px;min-height:24px}.crm-report-fold>summary:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.research-source{margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}.research-source a{overflow-wrap:anywhere}.research-source small{display:block;font-size:12px}.research-source p{font-size:12px;line-height:1.8;color:var(--secondary);margin:8px 0}.customer-mail-link{display:block;border-bottom:1px solid var(--line);padding:12px 0;text-decoration:none;overflow-wrap:anywhere}.customer-mail-link strong{font-weight:500;font-size:14px}.customer-mail-link small{display:block;margin-top:4px;font-size:12px}.crm-profile-grid{grid-template-columns:minmax(320px,1fr) minmax(0,1.5fr)}.crm-suspect{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}#customer-search{max-width:380px}#research-settings-form{max-width:600px}#customer-form label{font-size:13px}.crm-report-fold .research-result{margin-top:12px}.crm-profile-grid .panel{min-width:0}.mail-section[data-mail-section=background]{background:var(--light);border:1px solid var(--line);padding:0 16px;border-radius:10px;margin-top:16px}.mail-section[data-mail-section=background] .fold-body{padding-left:0}.mail-section[data-mail-section=background] .fold-mark{background:white}@media(max-width:1100px){.crm-profile-grid{grid-template-columns:1fr}}@media(max-width:600px){.crm-identity{align-items:flex-start;flex-direction:column}.crm-report-head{gap:8px}.mail-section[data-mail-section=background]{padding:0 12px}.research-result{font-size:13px}.crm-suspect{flex-direction:column;align-items:flex-start}#customer-search{max-width:none}}