:root{--bg: #0b0e14;--bg-2: #10141d;--surface: rgba(255,255,255,.04);--surface-2: rgba(255,255,255,.07);--stroke: rgba(255,255,255,.08);--text: #e8ecf4;--text-dim: #97a1b5;--text-faint: #5c6577;--accent: #6ea8fe;--accent-2: #a78bfa;--grad: linear-gradient(135deg, #6ea8fe, #a78bfa 60%, #f0abfc);--danger: #ff6b6b;--ok: #51cf9b;--amber: #ffd166;--radius: 18px;--radius-sm: 12px;--shadow: 0 8px 30px rgba(0,0,0,.35);--safe-t: env(safe-area-inset-top, 0px);--safe-b: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:radial-gradient(1200px 600px at 80% -10%,rgba(167,139,250,.14),transparent 60%),radial-gradient(900px 500px at -10% 10%,rgba(110,168,254,.12),transparent 55%),var(--bg);color:var(--text);font:15px/1.5 -apple-system,SF Pro Text,Inter,system-ui,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}input,textarea{font:inherit}a{color:var(--accent)}.shell{display:flex;height:100%}.app{flex:1;min-width:0;height:100%;display:flex;flex-direction:column;position:relative}.app .login{max-width:460px;margin:0 auto;width:100%}.topbar{display:flex;align-items:center;gap:12px;padding:calc(10px + var(--safe-t)) 16px 10px;position:sticky;top:0;z-index:20;background:linear-gradient(var(--bg),rgba(11,14,20,.7));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--stroke)}.topbar h1{font-size:19px;margin:0;font-weight:700;letter-spacing:-.2px}.topbar .sub{color:var(--text-dim);font-size:12.5px}.brand-dot{width:26px;height:26px;border-radius:9px;background:var(--grad);box-shadow:0 4px 14px #6ea8fe80}.icon-btn{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--stroke);transition:.15s}.icon-btn:active{transform:scale(.92);background:var(--surface-2)}.spacer{flex:1}.list{flex:1;overflow-y:auto;padding:8px 12px calc(90px + var(--safe-b));-webkit-overflow-scrolling:touch}.row-wrap{position:relative;margin:8px 0;border-radius:var(--radius);overflow:hidden;background:#0f131c}.row-actions{position:absolute;top:0;right:0;bottom:0;left:0;display:flex}.row-actions .ra{width:96px;display:grid;place-items:center;color:#fff;transition:opacity .12s}.row-actions .ra.archive{margin-right:auto}.ra.archive{background:linear-gradient(90deg,#51cf9b,#38b27f)}.ra.trash{background:linear-gradient(270deg,#ff6b6b,#e23e3e)}.row{position:relative;z-index:1;display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:13px 14px;background:#141a26;border:1px solid var(--stroke);border-radius:var(--radius);transition:transform .18s cubic-bezier(.2,.8,.2,1),background .15s;touch-action:pan-y;cursor:pointer}.row:hover{background:#182031}.row:active{background:#1b2436}.row.unseen{background:#172137;border-color:#6ea8fe47}.row.unseen:hover{background:#1b2740}.avatar{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-weight:700;font-size:16px;color:#0b0e14}.row .mid{min-width:0}.row .l1{display:flex;align-items:center;gap:8px}.row .name{font-weight:650;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row.unseen .name{color:#fff}.row .subj{font-size:14px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.row .snippet,.row .subj.dim{color:var(--text-dim)}.row .r{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.row .time{font-size:11.5px;color:var(--text-faint);white-space:nowrap}.dot-unseen{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}.chip{font-size:10.5px;padding:2px 7px;border-radius:999px;background:var(--surface-2);color:var(--text-dim)}.pin{color:var(--amber)}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:40;opacity:0;pointer-events:none;transition:.2s}.scrim.on{opacity:1;pointer-events:auto}.sidebar{position:fixed;top:0;bottom:0;left:0;width:80%;max-width:300px;z-index:41;background:var(--bg-2);border-right:1px solid var(--stroke);transform:translate(-100%);transition:transform .25s cubic-bezier(.2,.8,.2,1);padding:calc(18px + var(--safe-t)) 12px calc(16px + var(--safe-b));display:flex;flex-direction:column}.sidebar.on{transform:none}.sidebar .me{display:flex;align-items:center;gap:12px;width:100%;padding:10px;margin-bottom:8px;border-radius:14px;transition:.12s}.sidebar .me:hover{background:var(--surface)}.avatar.sm{width:30px;height:30px;border-radius:9px;font-size:13px}.acct-list{display:flex;flex-direction:column;gap:2px;padding:6px;margin-bottom:8px;background:var(--surface);border:1px solid var(--stroke);border-radius:14px;animation:fade .15s}@keyframes fade{0%{opacity:0;transform:translateY(-4px)}to{opacity:1}}.acct-i{display:flex;align-items:center;border-radius:10px}.acct-i.active{background:var(--surface-2)}.acct-sw{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:9px 10px;font-size:13.5px}.acct-rm{padding:8px;color:var(--text-faint);border-radius:8px}.acct-rm:hover{color:var(--danger);background:#ff6b6b1f}.acct-add{display:flex;align-items:center;gap:10px;padding:10px;color:var(--accent);font-weight:600;border-radius:10px}.acct-add:hover{background:var(--surface-2)}.folder-i{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:14px;font-weight:550;color:var(--text-dim);transition:.12s}.folder-i:hover{background:var(--surface);color:var(--text)}.folder-i.active{background:var(--surface-2);color:#fff}.folder-i.active svg{stroke:var(--accent)}.folder-i .cnt{margin-left:auto;font-size:12px;color:var(--text-faint)}@media (min-width: 900px){.sidebar{position:static;transform:none;z-index:auto;width:264px;max-width:264px;flex-shrink:0;background:#ffffff04}.scrim,.menu-btn{display:none!important}.app .topbar h1{font-size:20px}.list{padding-left:18px;padding-right:18px}}.reader{position:absolute;top:0;right:0;bottom:0;left:0;z-index:30;background:var(--bg);display:flex;flex-direction:column;animation:slideIn .22s cubic-bezier(.2,.8,.2,1)}@keyframes slideIn{0%{transform:translate(30px);opacity:.4}to{transform:none;opacity:1}}.reader .head{padding:calc(14px + var(--safe-t)) 16px 12px;border-bottom:1px solid var(--stroke)}.reader h2{font-size:20px;margin:8px 0 10px;line-height:1.25;letter-spacing:-.3px}.meta{display:flex;align-items:center;gap:10px}.reader .body{flex:1;overflow-y:auto;padding:16px}.reader .body .htmlmail{background:#fff;color:#111;border-radius:14px;display:block}.reader .body pre{white-space:pre-wrap;word-break:break-word;font:inherit}.att-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.att{display:flex;align-items:center;gap:8px;padding:9px 12px;background:var(--surface);border:1px solid var(--stroke);border-radius:12px;font-size:13px;color:var(--text);text-decoration:none;max-width:260px;transition:.12s}a.att:hover{background:var(--surface-2);border-color:#6ea8fe4d}.att-img{position:relative;width:128px;border-radius:12px;overflow:hidden;border:1px solid var(--stroke);text-decoration:none;display:block;background:var(--surface)}.att-img img{width:100%;height:92px;object-fit:cover;display:block}.att-cap{display:block;font-size:11px;color:var(--text-dim);padding:5px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.att-x{position:absolute;top:5px;right:5px;width:22px;height:22px;border-radius:50%;background:#0009;color:#fff;display:grid;place-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.att .att-x{position:static;margin-left:2px;background:none;color:var(--text-faint);width:20px;height:20px}.att .att-x:hover{color:var(--danger)}.fab{position:fixed;right:18px;bottom:calc(22px + var(--safe-b));z-index:25;width:58px;height:58px;border-radius:20px;background:var(--grad);display:grid;place-items:center;box-shadow:0 10px 30px #6ea8fe73;transition:transform .12s}.fab:active{transform:scale(.9)}.sheet-wrap{position:absolute;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:flex-end;justify-content:center;background:#00000059}.sheet{width:100%;max-width:640px;background:var(--bg-2);border:1px solid var(--stroke);border-radius:22px 22px 0 0;padding:18px 16px calc(18px + var(--safe-b));animation:up .25s cubic-bezier(.2,.8,.2,1);max-height:92%;overflow-y:auto}@media (min-width: 900px){.sheet{border-radius:22px;margin-bottom:24px}.sheet-wrap{align-items:center}}@keyframes up{0%{transform:translateY(100%)}to{transform:none}}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field label{font-size:12px;color:var(--text-dim);font-weight:600}.field input,.field textarea{background:var(--surface);border:1px solid var(--stroke);color:var(--text);border-radius:12px;padding:12px 14px;outline:none;transition:.15s}.field input:focus,.field textarea:focus{border-color:var(--accent);background:var(--surface-2)}.field textarea{min-height:160px;resize:vertical}.btn{padding:13px 18px;border-radius:14px;font-weight:650;transition:.12s;display:inline-flex;align-items:center;gap:8px;justify-content:center}.btn:active{transform:scale(.97)}.btn.primary{background:var(--grad);color:#0b0e14;box-shadow:0 8px 22px #6ea8fe59}.btn.ghost{background:var(--surface);border:1px solid var(--stroke)}.btn.block{width:100%}.login{flex:1;display:flex;flex-direction:column;justify-content:center;padding:24px;gap:18px}.login .logo{width:64px;height:64px;border-radius:20px;background:var(--grad);box-shadow:0 14px 40px #6ea8fe73;margin:0 auto 6px;display:grid;place-items:center}.login h1{text-align:center;font-size:26px;margin:0;letter-spacing:-.5px}.login .tag{text-align:center;color:var(--text-dim);margin:-8px 0 8px}.card{background:var(--surface);border:1px solid var(--stroke);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.empty{text-align:center;color:var(--text-faint);padding:60px 20px}.spin{width:22px;height:22px;border:2.5px solid var(--stroke);border-top-color:var(--accent);border-radius:50%;animation:sp 1s linear infinite;margin:30px auto}@keyframes sp{to{transform:rotate(360deg)}}.toast{position:fixed;left:50%;bottom:calc(96px + var(--safe-b));transform:translate(-50%);background:var(--bg-2);border:1px solid var(--stroke);padding:12px 18px;border-radius:14px;z-index:60;box-shadow:var(--shadow);font-size:13.5px;animation:up .2s}.err{color:var(--danger);font-size:13px}