#mail{--surface:var(--paper);--surface-2:var(--paper-soft);--text:var(--ink);--green-soft:var(--mint)}
#mail .mail-toolbar{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:12px}
#mail .mail-toolbar label{display:grid;gap:6px;font-size:13px;color:var(--muted)}
#mail .mail-toolbar select,#mail .mail-toolbar input{height:40px;min-width:190px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text)}
#mail .mail-toolbar .mail-search{flex:1;min-width:240px}
#mail .mail-status{font-size:13px;line-height:1.5;margin:0 0 12px;color:var(--muted)}
#mail .mail-layout{display:grid;grid-template-columns:minmax(290px,36%) minmax(0,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface);height:calc(100vh - 280px);min-height:480px}
#mail .mail-list-pane{display:flex;flex-direction:column;min-width:0;overflow:hidden;border-right:1px solid var(--line)}
#mail-list{overflow:auto;flex:1}
#mail .mail-list-item{display:grid;gap:8px;width:100%;padding:16px;text-align:left;border:0;border-bottom:1px solid var(--line);border-left:4px solid transparent;background:var(--surface);color:var(--text);cursor:pointer;font:inherit}
#mail .mail-list-item:hover{background:var(--surface-2)}
#mail .mail-list-item.selected{border-left-color:var(--green);background:var(--green-soft)}
#mail .mail-list-item:focus-visible{outline:2px solid var(--green);outline-offset:-3px}
#mail .mail-list-meta{display:flex;gap:8px;justify-content:space-between;align-items:start;font-size:13px}
#mail .mail-list-meta b{min-width:0;overflow-wrap:anywhere}
#mail time{white-space:nowrap;color:var(--muted);font-size:12px}
#mail .mail-preview{color:var(--muted);font-size:13px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
#mail .mail-list-tags{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px}
#mail .mail-linked-label{font-size:12px;color:var(--green);overflow-wrap:anywhere}
#mail .mail-pagination{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px;border-top:1px solid var(--line);font-size:12px}
#mail .mail-detail{overflow:auto;min-width:0;padding:20px}
#mail .mail-empty{padding:24px;color:var(--muted);line-height:1.6}
#mail .mail-thread-head{display:flex;align-items:start;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:16px}
#mail .mail-thread-head h2{font-size:20px;margin:0 0 8px;overflow-wrap:anywhere}
#mail .mail-thread-head p,#mail .mail-thread-footer p{font-size:13px;color:var(--muted);line-height:1.5;margin:0}
#mail .mail-thread-head button{flex-shrink:0}
#mail .mail-message{border:1px solid var(--line);border-radius:10px;margin-bottom:12px;background:var(--surface)}
#mail .mail-message.outgoing{background:var(--surface-2)}
#mail .mail-message summary{display:flex;cursor:pointer;padding:16px;gap:12px;justify-content:space-between;list-style:none}
#mail .mail-message summary>span:first-child{min-width:0;overflow-wrap:anywhere}
#mail .mail-message summary small{display:block;color:var(--muted);margin-top:8px;line-height:1.5}
#mail .mail-delivery{font-size:12px;color:var(--muted);flex-shrink:0;max-width:160px}
#mail .mail-message-envelope{padding:0 16px 12px;color:var(--muted);font-size:12px;overflow-wrap:anywhere}
#mail .mail-message-envelope p{margin:4px 0}
#mail .mail-message-body{padding:8px 16px 20px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.65}
#mail .mail-message-files{display:flex;gap:8px;flex-wrap:wrap;padding:0 16px 16px}
#mail .mail-message-files button{max-width:100%;overflow-wrap:anywhere;white-space:normal;text-align:left}
#mail .mail-message-files small{color:var(--muted);width:100%}
#mail .mail-thread-footer{border-top:1px solid var(--line);padding-top:16px;display:grid;gap:12px;justify-items:start}
#mail .mail-back{display:none}
@media(max-width:1100px){#mail .mail-layout{grid-template-columns:minmax(270px,40%) minmax(0,1fr)}#mail .mail-thread-head{flex-wrap:wrap}#mail .mail-message summary{flex-wrap:wrap}}
@media(max-width:760px){#mail .mail-layout{display:block;height:70vh;min-height:400px}#mail .mail-list-pane{height:100%;border-right:0}#mail .mail-detail{display:none;height:100%}#mail.mail-has-selection .mail-list-pane{display:none}#mail.mail-has-selection .mail-detail{display:block}#mail .mail-back{display:block}#mail .mail-toolbar label{width:100%}#mail .mail-toolbar input,#mail .mail-toolbar select{width:100%;min-width:0}}