:root{--sidebar-bg:#1e1b4b;--sidebar-fg:#c7d2fe;--sidebar-hover:#312e81;--sidebar-active:#4338ca;--surface:#ffffff;--surface-2:#f8fafc;--surface-3:#f1f5f9;--ink:#0f172a;--ink-2:#64748b;--ink-3:#94a3b8;--border:#e2e8f0;--border-2:#cbd5e1;--accent:#6d4aff;--accent-light:#ede9fe;--accent-hover:#5b3fd9;--green:#16a34a;--red:#dc2626;--gold:#f59e0b;--unread-bg:#f0edff;--unread-dot:#6d4aff;--radius:8px;--radius-lg:12px;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--sidebar-bg:#0c0a1d;--sidebar-fg:#a5b4fc;--sidebar-hover:#1e1b4b;--sidebar-active:#4338ca;--surface:#0f172a;--surface-2:#1e293b;--surface-3:#1e293b;--ink:#f1f5f9;--ink-2:#94a3b8;--ink-3:#64748b;--border:#1e293b;--border-2:#334155;--accent-light:#1e1b4b;--unread-bg:#1e1b4b}}:root[data-theme=dark]{--sidebar-bg:#0c0a1d;--sidebar-fg:#a5b4fc;--sidebar-hover:#1e1b4b;--sidebar-active:#4338ca;--surface:#0f172a;--surface-2:#1e293b;--surface-3:#1e293b;--ink:#f1f5f9;--ink-2:#94a3b8;--ink-3:#64748b;--border:#1e293b;--border-2:#334155;--accent-light:#1e1b4b;--unread-bg:#1e1b4b}:root{color-scheme:light dark}*{box-sizing:border-box}body,html{margin:0;height:100%}body{background:var(--surface);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}a,button{color:inherit}button{font-family:inherit;cursor:pointer}::selection{background:var(--accent);color:#fff}.shell{display:grid;grid-template-columns:240px 380px 1fr;height:100vh;overflow:hidden}@media (max-width:900px){.shell{grid-template-columns:1fr}.list,.rail{display:none}.shell.mobile-list .list{display:flex}.shell.mobile-list .rail,.shell.mobile-list .reading{display:none}}.rail{background:var(--sidebar-bg);color:var(--sidebar-fg);padding:20px 12px;display:flex;flex-direction:column;gap:8px;overflow-y:auto}.wordmark{font-weight:800;font-size:22px;letter-spacing:-.5px;color:#fff;padding:4px 12px 16px}.wordmark .dot{color:var(--accent)}.compose-btn{background:var(--accent);color:#fff;border:none;border-radius:var(--radius);padding:12px 16px;font-weight:700;font-size:14px;margin:0 4px 12px;transition:background .15s ease}.compose-btn:hover{background:var(--accent-hover)}.folders{display:flex;flex-direction:column;gap:2px}.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:#818cf8;padding:16px 12px 6px;font-weight:600}.folder{display:flex;align-items:center;justify-content:space-between;background:none;border:none;text-align:left;padding:10px 12px;color:var(--sidebar-fg);font-size:14px;font-weight:500;border-radius:var(--radius);transition:background .12s ease}.folder:hover{background:var(--sidebar-hover)}.folder.active{background:var(--sidebar-active);color:#fff;font-weight:600}.folder .count{font-size:11px;font-weight:700;background:var(--accent);color:#fff;padding:2px 8px;border-radius:10px;min-width:20px;text-align:center}.folder.active .count{background:rgba(255,255,255,.25)}.folder.alias{padding-left:20px}.folder .at{color:#a78bfa;font-weight:700;margin-right:2px}.folder.alias.active .at{color:#e0e7ff}.rail-foot{margin-top:auto;padding:12px;font-size:12px;color:#818cf8;display:flex;flex-direction:column;gap:8px;align-items:flex-start}.install-btn{background:var(--sidebar-hover);color:var(--sidebar-fg);border:1px solid #4338ca;border-radius:var(--radius);font-size:12px;font-weight:600;padding:8px 12px}.install-btn:hover{background:var(--sidebar-active);color:#fff}.logout{background:none;border:none;color:#818cf8;font-size:12px;text-decoration:underline;padding:0;opacity:.7}.logout:hover{opacity:1}.list{border-right:1px solid var(--border);overflow:hidden;background:var(--surface)}.list,.list-head{display:flex;flex-direction:column}.list-head{padding:18px 20px 14px;border-bottom:1px solid var(--border);gap:12px}.list-title{font-weight:700;font-size:20px;letter-spacing:-.3px;color:var(--ink)}.search{width:100%;border:1px solid var(--border);background:var(--surface-2);padding:10px 14px;font-size:13px;color:var(--ink);border-radius:var(--radius);transition:border-color .15s,box-shadow .15s}.search:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.list-scroll{overflow-y:auto;flex:1 1}.card{width:100%;text-align:left;background:var(--surface);border:none;border-bottom:1px solid var(--border);padding:14px 20px;display:flex;align-items:flex-start;gap:12px;transition:background .1s ease}.card:hover{background:var(--surface-2)}.card.active{background:var(--accent-light)}.card.unread{background:var(--unread-bg);border-left:3px solid var(--unread-dot);padding-left:17px}.card.unread:hover{background:var(--accent-light)}.card-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff;flex-shrink:0;margin-top:2px}.card-content{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:3px}.card-top{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.card-from{font-size:14px;font-weight:400;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card.unread .card-from{font-weight:700;color:var(--ink)}.card-time{font-size:12px;color:var(--ink-3);white-space:nowrap;flex-shrink:0}.card.unread .card-time{color:var(--accent);font-weight:600}.card-subject{font-size:14px;font-weight:400;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card.unread .card-subject{font-weight:600;color:var(--ink)}.card-snippet{font-size:13px;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-badges{display:flex;gap:6px;align-items:center;margin-top:2px}.pill{font-size:10px;font-weight:600;border:1px solid var(--border);padding:1px 7px;border-radius:10px;color:var(--ink-3)}.pill.star{color:var(--gold);border-color:var(--gold)}.pill.attach{font-size:12px;padding:0 5px}.pill.discard{background:transparent;cursor:pointer}.pill.discard:hover{color:var(--red);border-color:var(--red)}.draft-card{cursor:pointer;text-align:left;width:100%}.empty{padding:60px 24px;text-align:center;color:var(--ink-3);font-size:14px}.reading{display:flex;flex-direction:column;overflow:hidden;background:var(--surface-2)}.reading-empty{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--ink-3)}.reading-empty .big{font-weight:700;font-size:24px;color:var(--ink);opacity:.15}.reading-head{padding:22px 28px 18px;border-bottom:1px solid var(--border);background:var(--surface);display:flex;flex-direction:column;gap:14px}.reading-subject{font-weight:700;font-size:22px;letter-spacing:-.3px;line-height:1.2;color:var(--ink)}.reading-actions{display:flex;gap:8px;flex-wrap:wrap}.act{border:1px solid var(--border);background:var(--surface);color:var(--ink-2);font-size:12px;font-weight:600;padding:7px 14px;border-radius:var(--radius);transition:all .12s ease}.act:hover{background:var(--surface-3);border-color:var(--border-2);color:var(--ink)}.act.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.act.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.act.on{background:#fef3c7;color:#92400e;border-color:var(--gold)}.thread{overflow-y:auto;flex:1 1;padding:20px 28px 80px}.ai-summary{border:1px solid var(--border);border-left:4px solid var(--accent);background:var(--surface);border-radius:var(--radius);padding:16px 20px;margin-bottom:20px}.ai-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.ai-tag{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--accent)}.ai-badges{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.ai-vibe{font-weight:700;padding:3px 10px;border-radius:10px}.ai-prio,.ai-vibe{font-size:10px;text-transform:uppercase;letter-spacing:.5px}.ai-prio{padding:2px 8px;border:1px solid;border-radius:10px}.ai-tldr{font-size:15px;line-height:1.6;margin:12px 0 4px;color:var(--ink)}.ai-row{display:flex;gap:10px;align-items:baseline;margin-top:10px;font-size:14px}.ai-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--ink-3);white-space:nowrap;font-weight:600}.ai-reply{margin-top:14px;padding-top:12px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px;align-items:flex-start}.ai-reply p{margin:0;font-size:14px;line-height:1.6;color:var(--ink-2);font-style:italic}.msg{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-lg);margin-bottom:16px;overflow:hidden}.msg-head{padding:14px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;gap:10px;align-items:baseline}.msg-head-main{min-width:0}.msg-who{font-weight:600;font-size:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.who-toggle{background:none;border:none;padding:0;font:inherit;color:inherit;display:inline-flex;align-items:center;gap:6px}.who-toggle:hover{color:var(--accent)}.who-caret{font-size:9px;color:var(--ink-3)}.msg-details{margin-top:8px;padding:10px 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;gap:5px}.d-row{display:flex;gap:10px;font-family:var(--mono);font-size:12px}.d-label{color:var(--ink-3);text-transform:uppercase;letter-spacing:.5px;width:36px;flex-shrink:0}.d-row span:last-child{color:var(--ink);word-break:break-all}.msg-who .dir{font-size:10px;text-transform:uppercase;padding:2px 8px;border:1px solid var(--border);border-radius:10px;color:var(--ink-3);font-weight:600}.msg-who .dir.out{color:var(--green);border-color:var(--green)}.msg-to{margin-top:3px}.msg-time,.msg-to{font-size:12px;color:var(--ink-3)}.msg-time{white-space:nowrap}.msg-body{padding:20px 24px;font-size:15px;line-height:1.7}.msg-body :is(a){color:var(--accent)}.msg-body img{max-width:100%;height:auto}.html-mail{background:#ffffff;color:#1a1a1a;color-scheme:light;border-radius:var(--radius);padding:16px 18px;overflow-x:auto}.html-mail a{color:#2563eb}.html-mail img{max-width:100%;height:auto}.msg-body pre{white-space:pre-wrap;word-break:break-word;font-size:15px;margin:0}.attachments{display:flex;flex-wrap:wrap;gap:8px;padding:0 24px 18px}.attach-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:var(--surface-2);border-radius:var(--radius);padding:8px 12px;text-decoration:none;max-width:260px;transition:all .12s ease}.attach-chip:hover{background:var(--accent-light);border-color:var(--accent)}.attach-icon,.attach-name{font-size:13px}.attach-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attach-size{font-size:11px;color:var(--ink-3);white-space:nowrap}.preview-overlay{align-items:center;justify-content:center;padding:3vh 3vw}.preview{width:min(920px,100%);height:min(88vh,100%);background:var(--surface);border:1px solid var(--border);box-shadow:0 20px 60px rgba(0,0,0,.25);border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden}.preview-head{justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--surface-2)}.preview-head,.preview-title{display:flex;align-items:center}.preview-title{font-weight:700;font-size:14px;gap:10px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-size{font-size:11px;color:var(--ink-3)}.preview-actions{display:flex;gap:8px;flex-shrink:0}.preview-actions .act{text-decoration:none}.preview-body{flex:1 1 auto;overflow:auto;display:flex;align-items:center;justify-content:center;background:var(--surface)}.preview-img{max-width:100%;max-height:100%;object-fit:contain}.preview-frame{width:100%;height:100%;border:none;background:#fff}.preview-text{align-self:stretch;width:100%;margin:0;padding:20px 24px;font-family:var(--mono);font-size:13px;line-height:1.6;white-space:pre-wrap;word-break:break-word;color:var(--ink)}.preview-none{text-align:center;color:var(--ink-3);font-size:14px;display:flex;flex-direction:column;align-items:center;gap:14px;padding:30px}.preview-none-icon{font-size:48px}.quote-toggle{display:inline-flex;align-items:center;justify-content:center;margin-top:12px;padding:0 12px;height:24px;background:var(--surface-2);color:var(--ink-3);border:1px solid var(--border);border-radius:12px;font-size:14px;letter-spacing:2px;line-height:1;transition:all .12s ease}.quote-toggle:hover{background:var(--accent-light);color:var(--accent);border-color:var(--accent)}.quote-toggle[aria-expanded=true]{background:var(--accent);color:#fff;border-color:var(--accent)}.quoted{margin-top:14px;padding:4px 0 4px 16px;border-left:3px solid var(--border);color:var(--ink-3);font-size:14px}.quoted blockquote{margin:0;border:none;padding:0}.quoted pre{font-size:14px;color:var(--ink-3)}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:flex-end;padding:24px;z-index:50}.overlay.full{align-items:center;justify-content:center;padding:3vh 3vw}.compose{width:min(560px,100%);background:var(--surface);border:1px solid var(--border);box-shadow:0 20px 60px rgba(0,0,0,.2);border-radius:var(--radius-lg);display:flex;flex-direction:column;max-height:86vh;overflow:hidden;height:86vh}.compose.full{width:min(1100px,100%);height:94vh;max-height:94vh}.compose-head{background:var(--sidebar-bg);color:#fff;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.compose-head b{font-weight:700;font-size:14px}.draft-state{margin-left:8px;font-weight:500;font-size:11px;color:rgba(255,255,255,.55)}.compose-head-actions{display:flex;align-items:center;gap:4px}.compose-head button{background:none;border:none;color:rgba(255,255,255,.7);font-size:18px;line-height:1;padding:4px 8px;border-radius:var(--radius)}.compose-head button:hover{background:rgba(255,255,255,.15);color:#fff}.compose-body{padding:4px 18px 18px;overflow-y:auto;flex:1 1 auto;display:flex;flex-direction:column}.field.msg,.field.msg .rt{flex:1 1 auto;min-height:0}.field{display:flex;flex-direction:column;border-bottom:1px solid var(--border);padding:10px 0}.field label{font-size:11px;text-transform:uppercase;color:var(--ink-3);letter-spacing:.8px;font-weight:600}.field input,.field textarea{border:none;background:none;color:var(--ink);font-size:15px;padding:6px 0;resize:vertical;font-family:var(--sans)}.field textarea{font-size:15px;line-height:1.6;min-height:180px}.field input:focus,.field textarea:focus{outline:none}.compose-foot{padding:12px 18px;justify-content:space-between;align-items:center;gap:10px;border-top:1px solid var(--border)}.compose-foot,.from-pills{display:flex;flex-wrap:wrap}.from-pills{gap:6px}.from-pill{font-size:12px;font-weight:600;border:1px solid var(--border);background:var(--surface);color:var(--ink-2);padding:6px 12px;border-radius:20px;transition:all .12s ease}.from-pill:hover{border-color:var(--accent);color:var(--accent)}.from-pill .at{color:var(--accent);font-weight:700}.from-pill.active{background:var(--accent);color:#fff;border-color:var(--accent)}.from-pill.active .at{color:#fff}.foot-right{display:flex;align-items:center;gap:12px}.send-btn{background:var(--accent);color:#fff;border:none;border-radius:var(--radius);padding:10px 24px;font-weight:700;font-size:14px;transition:background .12s ease}.send-btn:hover{background:var(--accent-hover)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.compose-status{font-size:12px;color:var(--ink-3)}.compose-status.err{color:var(--red)}.compose-status.ok{color:var(--green)}.attach-btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;font-size:15px;line-height:1;transition:all .12s ease}.attach-btn:hover{border-color:var(--accent)}.compose-attachments{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:0 18px 4px}.compose-chip{display:inline-flex;align-items:center;gap:6px;max-width:240px;font-size:12px;border:1px solid var(--border);background:var(--surface-2);border-radius:20px;padding:5px 6px 5px 10px}.compose-chip-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.compose-chip-size{color:var(--ink-3);flex:none}.compose-chip button{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border:none;border-radius:50%;background:transparent;color:var(--ink-2);font-size:14px;line-height:1;flex:none}.compose-chip button:hover{background:var(--accent-light);color:var(--accent)}.compose-chip-total{font-size:11px;color:var(--ink-3)}.compose-chip-total.over{color:var(--red);font-weight:700}.rt{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden}.rt-toolbar{flex:none;display:flex;align-items:center;gap:2px;padding:6px 8px;border-bottom:1px solid var(--border);background:var(--surface-2);position:-webkit-sticky;position:sticky;top:0}.rt-btn{min-width:30px;height:28px;padding:0 7px;border:none;border-radius:6px;background:transparent;color:var(--ink-2);font-size:14px;line-height:1}.rt-btn:hover{background:var(--accent-light);color:var(--accent)}.rt-btn.on{background:var(--accent);color:#fff}.rt-btn.on:hover{background:var(--accent-hover);color:#fff}.rt-sep{width:1px;height:18px;background:var(--border-2);margin:0 4px}.rt-editor{flex:1 1 auto;min-height:140px;overflow-y:auto;padding:12px 14px;font-size:15px;line-height:1.6;outline:none}.rt-editor:empty:before{content:attr(data-placeholder);color:var(--ink-3)}.rt-editor a{color:var(--accent)}.rt-editor ol,.rt-editor ul{margin:6px 0;padding-left:22px}.att-list{display:flex;flex-direction:column}.att-row{display:flex;align-items:stretch;border-bottom:1px solid var(--border)}.att-main{flex:1 1;min-width:0;display:grid;grid-template-columns:24px minmax(0,1.6fr) auto minmax(0,1fr) minmax(0,1.6fr) auto;align-items:center;grid-gap:10px;gap:10px;padding:11px 6px 11px 14px;text-align:left;background:transparent}.att-row:hover{background:var(--surface-2)}.att-ic{font-size:16px}.att-file{font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis}.att-file,.att-sz{white-space:nowrap}.att-sz{font-size:12px;color:var(--ink-3);font-family:var(--mono)}.att-subj,.att-who{font-size:13px;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.att-date{font-size:12px;white-space:nowrap}.att-date,.att-go{color:var(--ink-3)}.att-go{flex:none;width:40px;border:none;border-left:1px solid var(--border);background:transparent;font-size:15px}.att-go:hover{background:var(--accent-light);color:var(--accent)}@media (max-width:900px){.att-main{grid-template-columns:24px minmax(0,1fr) auto}.att-date,.att-subj,.att-who{display:none}}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--sidebar-bg)}.login-card{width:min(400px,100%);background:var(--surface);border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,.3);overflow:hidden}.login-hero{background:var(--sidebar-bg);color:#fff;padding:32px 28px;border-bottom:3px solid var(--accent)}.login-hero .wordmark{font-size:36px;padding:0}.login-hero p{font-size:13px;color:#818cf8;margin:10px 0 0}.login-body{padding:28px;display:flex;flex-direction:column;gap:16px}.login-body label{font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--ink-3);font-weight:600}.login-body input{border:1px solid var(--border);background:var(--surface-2);padding:12px 14px;font-size:15px;color:var(--ink);border-radius:var(--radius)}.login-body input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.login-err{font-size:13px;color:var(--red)}.spin{display:inline-block}