:root{--bg:#f7f8fa;--surface:#fff;--sidebar:#1f2937;--sidebar-ink:#dce4ef;--ink:#202124;--muted:#667085;--line:#e4e7ec;--accent:#2563eb;--active:#e8f0fe;--danger:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{border:1px solid #d0d5dd;background:#fff;border-radius:7px;padding:7px 11px;color:#344054;cursor:pointer;font-weight:600}button:hover{background:#f9fafb}.shell{width:100%;min-height:100vh;margin:0}.login{width:min(420px,calc(100% - 32px));margin:12vh auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:30px;box-shadow:0 8px 30px #10182812}.login h1{font-size:25px;margin:0 0 8px}.login .button{display:block;text-align:center;background:var(--accent);color:#fff;border:0;padding:10px;border-radius:8px}.topbar{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;background:#fff;border-bottom:1px solid var(--line)}.topbar h1{margin:0;font-size:18px}.eyebrow{margin:0 0 3px;color:var(--muted);font-size:12px}.workspace{display:grid;grid-template-columns:250px 380px minmax(0,1fr);height:calc(100vh - 62px);background:#fff}.workspace>aside{grid-row:1/3;padding:18px 12px;background:var(--sidebar);color:var(--sidebar-ink);overflow:auto}.create{padding:4px 8px 20px;border-bottom:1px solid #ffffff1c}.create h2{font-size:13px;text-transform:uppercase;letter-spacing:.06em;margin:0 0 12px;color:#99a8bc}.create label{display:block;margin:10px 0;font-size:12px}.create input,.create select{display:block;width:100%;margin-top:4px;padding:8px;border-radius:6px;border:1px solid #526070;background:#293648;color:#fff}.create button{width:100%;background:#fff;color:#1f2937;border:0;margin-top:5px}.compact{margin-top:18px}.list-head{height:54px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.list-head h2{font-size:15px;margin:0}.list-head span{color:var(--muted);font-size:12px}.mailbox-nav{padding:7px 0}.mailbox-nav a{display:block;padding:9px 10px;border-radius:6px;margin:2px 0;color:#c7d2e1}.mailbox-nav a:hover,.mailbox-nav a.active{background:#34445b;color:#fff}.mailbox-nav strong,.mailbox-nav span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mailbox-nav span{font-size:11px;opacity:.65}.workspace>section.list{border-right:1px solid var(--line);overflow:auto}.inbox-layout{display:contents}.message-list{grid-column:2;overflow:auto}.message-row{display:block;padding:13px 16px;border-bottom:1px solid var(--line);transition:background .12s}.message-row:hover{background:#f8fafc}.message-row.active{background:var(--active);box-shadow:inset 3px 0 var(--accent)}.message-row strong,.message-row span,.message-row small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-row strong{font-size:13px}.message-row span{color:#475467;margin:3px 0}.message-row small{color:var(--muted);font-size:11px}.message-view{grid-column:3;grid-row:1/3;overflow:auto;padding:34px 44px;background:#fff}.message-view h2{font-size:24px;line-height:1.3;margin:0 0 22px}.message-view dl{display:grid;grid-template-columns:54px 1fr;gap:7px 12px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted)}.message-view dt{font-weight:700}.message-view dd{margin:0;word-break:break-word}.message-view pre{white-space:pre-wrap;font:15px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace;color:#344054;margin-top:24px}.message-frame{border:0;width:100%;min-height:600px;margin-top:18px}.pager{padding:16px;text-align:center;border-top:1px solid var(--line)}.pager a{display:inline-flex;align-items:center;justify-content:center;width:29px;height:29px;margin:0 2px;border-radius:6px;color:var(--muted)}.pager a:hover,.pager a.active{background:var(--active);color:var(--accent);font-weight:700}.table-wrap{grid-column:2/4;overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}th{font-size:12px;color:var(--muted);background:#fafafa}.actions{display:flex;gap:6px}.alert{margin:10px 22px;padding:10px 12px;border-radius:7px;border:1px solid #d0d5dd;background:#fff}.alert.error{color:var(--danger);border-color:#fecdca}.alert.success{color:#027a48;border-color:#a6f4c5}.empty{padding:35px 16px;color:var(--muted);text-align:center}@media(max-width:1000px){.workspace{grid-template-columns:220px 320px minmax(0,1fr)}.message-view{padding:24px}}@media(max-width:760px){.topbar{padding:0 12px}.workspace{display:block;height:auto}.workspace>aside{min-height:0}.workspace>section.list{border:0}.message-list{max-height:420px}.message-view{padding:24px;min-height:400px}.mailbox-nav{display:flex;overflow:auto}.mailbox-nav a{min-width:180px}.create{display:none}}