:root{--bg:#f6f8fc;--panel:#fff;--text:#1f1f1f;--muted:#667085;--line:#e5e7eb;--brand:#0b57d0;--brand-soft:#d3e3fd;--danger:#b3261e;--ok:#137333;--shadow:0 8px 30px rgba(31,35,48,.10);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--panel);color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:#7baaf7;box-shadow:0 0 0 3px rgba(11,87,208,.12)}label{display:grid;gap:7px;font-weight:600;font-size:14px}h1,h2,h3{margin-top:0}.muted{color:var(--muted)}.topbar{height:64px;display:flex;align-items:center;gap:20px;padding:8px 18px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}.topbar nav{display:flex;gap:6px;flex:1}.topbar nav a{padding:9px 11px;border-radius:10px;color:#3c4043}.topbar nav a:hover{background:#f1f3f4}.inline{display:inline}.brand-mark{width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,#0b57d0,#7c4dff);color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:-1px;margin:0 auto 14px;box-shadow:var(--shadow)}.brand-mark.small{width:36px;height:36px;border-radius:11px;margin:0;font-size:12px}.primary,.ghost,.danger,.compose-btn{border:0;border-radius:10px;padding:10px 15px;font-weight:700}.primary{background:var(--brand);color:#fff}.ghost{background:#eef3fb;color:#234}.danger{background:var(--danger);color:#fff}.auth-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at 20% 10%,#e8f0fe 0,transparent 30%),radial-gradient(circle at 85% 80%,#f3e8ff 0,transparent 25%),var(--bg)}.auth-card,.install-card{width:min(470px,100%);background:var(--panel);padding:32px;border-radius:22px;box-shadow:var(--shadow);border:1px solid #eef0f4}.install-card{width:min(820px,100%)}.auth-card h1,.install-card h1{text-align:center;margin-bottom:6px}.auth-card>p,.install-card>p{text-align:center}.auth-card form,.install-card form,.card form{display:grid;gap:14px}.grid2,.grid4{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.grid4{grid-template-columns:repeat(4,minmax(0,1fr))}.check{display:flex;align-items:center;gap:8px}.check input{width:auto}.checks{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800;background:#eef2f6}.pill.ok{background:#e6f4ea;color:var(--ok)}.pill.bad{background:#fce8e6;color:var(--danger)}.alert{padding:12px 14px;border-radius:10px;margin:12px 0}.alert.error{background:#fce8e6;color:#8c1d18}.alert.success{background:#e6f4ea;color:#0d652d}.page{max-width:1400px;margin:0 auto;padding:24px}.page.narrow{max-width:900px}.page-head{display:flex;justify-content:space-between;align-items:flex-start}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;margin:16px 0;box-shadow:0 2px 8px rgba(30,40,60,.04)}.card hr,.install-card hr{border:0;border-top:1px solid var(--line);margin:8px 0}.align-end{align-self:end}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}details summary{cursor:pointer}.manage-grid{display:grid;gap:10px;padding:12px 0;min-width:300px}.password-value{display:block;margin-top:7px;word-break:break-all}.mail-shell{display:grid;grid-template-columns:250px minmax(370px,1fr) minmax(360px,1.15fr);height:calc(100vh - 64px);gap:0}.sidebar{padding:16px 10px;border-right:1px solid var(--line);overflow:auto}.compose-btn{background:#c2e7ff;color:#001d35;padding:15px 20px;border-radius:18px;margin:0 6px 14px;box-shadow:0 1px 3px rgba(60,64,67,.25)}.nav-item,.mailbox-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 12px;border-radius:0 16px 16px 0;font-size:14px}.nav-item:hover,.mailbox-item:hover{background:#eaf1fb}.active{font-weight:800}.nav-item.active,.mailbox-item.active{background:var(--brand-soft)}.status{font-size:20px}.status.ok{color:var(--ok)}.status.bad{color:var(--danger)}.message-list-panel{border-right:1px solid var(--line);overflow:auto;background:var(--panel)}.toolbar{display:flex;gap:10px;align-items:center;padding:12px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.96);z-index:5}.search{display:flex;gap:6px;flex:1}.folder-tabs{display:flex;gap:18px;padding:0 14px;border-bottom:1px solid var(--line)}.folder-tabs a{padding:12px 4px;border-bottom:3px solid transparent}.folder-tabs a.active{color:var(--brand);border-bottom-color:var(--brand)}.messages{display:grid}.message-row{display:grid;grid-template-columns:minmax(120px,.8fr) minmax(180px,1.5fr) auto auto;gap:10px;align-items:center;border:0;border-bottom:1px solid #edf0f2;background:var(--panel);text-align:left;padding:12px 14px}.message-row:hover{box-shadow:inset 3px 0 var(--brand);background:#f8faff}.message-row .from,.message-row .subject{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-row .subject{font-weight:650}.mailbox-chip{background:#eef3f8;padding:4px 7px;border-radius:8px;font-size:11px;max-width:120px;overflow:hidden;text-overflow:ellipsis}.date{font-size:12px;color:var(--muted);white-space:nowrap}.reader{overflow:auto;padding:24px;background:#fff}.empty-reader,.empty{text-align:center;color:var(--muted);padding:40px 20px}.reader-head{border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:18px}.reader-head h2{margin-bottom:8px}.reader-meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13px}.reader-body{line-height:1.6;word-break:break-word}.reader-body img{max-width:100%;height:auto}.attachment-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.attachment-list a{padding:9px 12px;border:1px solid var(--line);border-radius:10px}.pager{display:flex;justify-content:space-between;padding:16px}.compose-dialog,.small-dialog{border:0;border-radius:16px;padding:0;width:min(700px,94vw);box-shadow:0 20px 70px rgba(0,0,0,.24);background:var(--panel);color:var(--text)}.compose-dialog::backdrop,.small-dialog::backdrop{background:rgba(20,25,35,.4)}.compose-dialog form{display:grid;gap:12px;padding:0 18px 18px}.compose-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:#f2f6fc;margin:0 -18px}.compose-head button{border:0;background:none;font-size:22px}.compose-actions,.dialog-actions{display:flex;gap:10px}.small-dialog form{padding:22px;display:grid;gap:14px}.kv{display:grid;grid-template-columns:180px 1fr;gap:8px 16px}.kv dt{font-weight:800}.kv dd{margin:0;word-break:break-all}.danger-zone{border-color:#f2c7c4}.reader pre{white-space:pre-wrap;font-family:inherit}
@media(max-width:1100px){.mail-shell{grid-template-columns:210px 1fr}.reader{display:none}.reader.open{display:block;position:fixed;inset:64px 0 0 210px;z-index:12}.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.topbar nav{display:none}.topbar{gap:10px}.topbar .brand span:last-child{display:none}.mail-shell{display:block;height:auto}.sidebar{border:0;border-bottom:1px solid var(--line);display:flex;gap:6px;overflow:auto;padding:8px;white-space:nowrap}.compose-btn{padding:10px 12px;margin:0}.mailbox-item,.nav-item{border-radius:12px;background:#fff}.message-list-panel{border:0;min-height:calc(100vh - 120px)}.message-row{grid-template-columns:1fr auto}.message-row .subject{grid-column:1}.message-row .mailbox-chip{grid-column:1}.message-row .date{grid-column:2;grid-row:1}.reader.open{display:block;position:fixed;inset:64px 0 0 0;background:#fff;z-index:30}.grid2,.grid4{grid-template-columns:1fr}.page{padding:14px}.toolbar{flex-wrap:wrap}.search{min-width:100%}.kv{grid-template-columns:1fr}.topbar{position:sticky}}
.reader-actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.draft-row{padding:14px 0;border-bottom:1px solid var(--line)}.draft-row details{margin-top:10px}.draft-row details form{display:grid;gap:12px;margin:12px 0}