:root{
  --bg:#f4f6fa;--panel:#ffffff;--panel2:#f8f9fc;--ink:#141826;--muted:#6d7485;--line:#e5e8ef;
  --accent:#5b5cf0;--accent2:#7c5cff;--accent-soft:#eeefff;--danger:#d74747;--success:#18875f;--shadow:0 20px 60px rgba(25,31,60,.14);
  --radius:16px;--sidebar:248px;--list:390px;--ai:360px;--row:78px;
}
:root[data-theme="dark"]{--bg:#090d18;--panel:#101624;--panel2:#151c2d;--ink:#eef1f7;--muted:#929bad;--line:#252d3d;--accent:#8586ff;--accent2:#9c7cff;--accent-soft:#1d2142;--danger:#ff7272;--success:#44c99a;--shadow:0 24px 70px rgba(0,0,0,.42)}
*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);overflow:hidden}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}input,textarea,select{outline:none}.hidden{display:none!important}.muted{color:var(--muted)}
.toast{position:fixed;z-index:1000;left:50%;bottom:28px;transform:translate(-50%,20px);background:#141826;color:#fff;padding:11px 16px;border-radius:12px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.22s;font-size:14px;max-width:min(520px,90vw)}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#9f2f35}
.login-view{height:100%;display:grid;grid-template-columns:1.15fr .85fr;background:var(--panel)}.login-art{position:relative;overflow:hidden;padding:72px;display:flex;flex-direction:column;justify-content:center;gap:24px;background:radial-gradient(circle at 25% 20%,rgba(124,92,255,.34),transparent 34%),radial-gradient(circle at 82% 82%,rgba(54,184,255,.18),transparent 30%),linear-gradient(145deg,#0a0e1b,#121a34 58%,#19184b);color:#fff}.login-art:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,transparent,#000,transparent);pointer-events:none}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;color:#b9baff}.login-art h1{font-size:64px;line-height:1;margin:8px 0 12px;letter-spacing:-.055em}.login-art>div>p{font-size:20px;color:#bac2d8;margin:0}.brand-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;display:grid;place-items:center;font-weight:900;box-shadow:0 8px 22px rgba(91,92,240,.33)}.brand-mark.big{width:64px;height:64px;border-radius:19px;font-size:26px}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:620px;margin-top:26px}.feature-grid>div{padding:18px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.055);border-radius:16px;backdrop-filter:blur(6px)}.feature-grid b{display:block;margin-bottom:6px}.feature-grid span{font-size:13px;color:#aeb7cc;line-height:1.45}.login-card{align-self:center;justify-self:center;width:min(420px,calc(100% - 48px));display:flex;flex-direction:column;gap:18px}.login-card h2{font-size:32px;margin:0 0 -8px;letter-spacing:-.03em}.login-card p{line-height:1.5}.login-card label{font-size:13px;font-weight:700;display:flex;flex-direction:column;gap:8px}.login-card input,.settings-group input,.settings-group textarea,.settings-group select{width:100%;border:1px solid var(--line);background:var(--panel2);padding:13px 14px;border-radius:11px;transition:.15s}.login-card input:focus,.settings-group input:focus,.settings-group textarea:focus,.settings-group select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}.login-note{font-size:12px!important;color:var(--muted);text-align:center}.form-error{min-height:18px;font-size:13px;color:var(--danger)}.mobile-brand{display:none!important}
.primary,.secondary{border:0;border-radius:11px;padding:11px 15px;font-weight:800}.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 8px 20px color-mix(in srgb,var(--accent) 24%,transparent)}.primary:hover{filter:brightness(1.05)}.primary.large{padding:14px 16px;display:flex;align-items:center;justify-content:space-between}.primary.full{width:100%}.secondary{background:var(--panel2);border:1px solid var(--line)}
.app{height:100%;display:flex}.sidebar{width:var(--sidebar);flex:0 0 var(--sidebar);height:100%;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 12px 12px;z-index:40}.sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:2px 8px 20px}.brand-row{display:flex;align-items:center;gap:11px}.brand-row strong{font-size:16px}.brand-row small{display:block;color:var(--muted);font-size:10px;max-width:160px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.compose-btn{border:0;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-radius:13px;padding:12px 16px;font-weight:800;display:flex;align-items:center;gap:10px;box-shadow:0 10px 24px color-mix(in srgb,var(--accent) 25%,transparent);margin:0 4px 16px}.compose-btn .plus{font-size:20px;line-height:0}.folder-list{display:flex;flex-direction:column;gap:3px;overflow:auto}.folder-btn,.nav-button{width:100%;border:0;background:transparent;border-radius:10px;padding:9px 11px;display:flex;align-items:center;gap:10px;text-align:left;color:var(--muted);font-weight:650;font-size:13px}.folder-btn:hover,.nav-button:hover{background:var(--panel2);color:var(--ink)}.folder-btn.active{background:var(--accent-soft);color:var(--accent)}.folder-icon{width:20px;text-align:center}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding-top:8px}.nav-button .badge{margin-left:auto}.badge{background:var(--accent);color:#fff;min-width:19px;height:19px;padding:0 5px;border-radius:10px;font-size:10px;display:grid;place-items:center}.version{font-size:10px;color:var(--muted);padding:8px 12px 0}.workspace{min-width:0;flex:1;height:100%;display:flex;flex-direction:column}.topbar{height:64px;flex:0 0 64px;border-bottom:1px solid var(--line);background:var(--panel);display:flex;align-items:center;padding:10px 16px;gap:9px}.searchbox{height:40px;flex:1;max-width:680px;margin:auto;display:flex;align-items:center;gap:9px;background:var(--panel2);border:1px solid transparent;border-radius:12px;padding:0 12px;color:var(--muted)}.searchbox:focus-within{border-color:var(--accent)}.searchbox input{flex:1;border:0;background:transparent}.searchbox kbd{font:11px ui-monospace,monospace;border:1px solid var(--line);background:var(--panel);padding:2px 6px;border-radius:5px}.icon-btn{width:38px;height:38px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--muted);display:inline-grid;place-items:center;font-size:17px}.icon-btn:hover{background:var(--panel2);color:var(--ink)}.icon-btn.small{width:30px;height:30px}.mail-layout{flex:1;min-height:0;display:flex}.list-pane{width:var(--list);flex:0 0 var(--list);background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0}.pane-head{height:76px;flex:0 0 76px;padding:15px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.pane-head h2{font-size:18px;margin:0 0 3px}.pane-head .muted{font-size:11px}.view-actions{display:flex;align-items:center;gap:3px}.view-actions span{font-size:11px;color:var(--muted);min-width:22px;text-align:center}.message-list{overflow:auto;flex:1}.mail-row{min-height:var(--row);padding:12px 15px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:28px minmax(0,1fr) auto;gap:8px;cursor:pointer;position:relative}.mail-row:hover{background:var(--panel2)}.mail-row.active{background:var(--accent-soft)}.mail-row.unread:before{content:"";position:absolute;left:0;top:15px;bottom:15px;width:3px;border-radius:2px;background:var(--accent)}.row-star{border:0;background:transparent;color:#b1b6c2;padding:2px 0;align-self:start;font-size:16px}.row-star.on{color:#e2a918}.row-main{min-width:0}.row-top{display:flex;gap:8px;align-items:center}.row-from{font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.unread .row-from,.unread .row-subject{font-weight:850}.row-subject{font-size:12px;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}.row-meta{font-size:10px;color:var(--muted);white-space:nowrap}.loading-card,.empty-list{padding:34px;text-align:center;color:var(--muted);font-size:13px}.reader-pane{flex:1;min-width:320px;background:var(--panel);overflow:auto;position:relative}.empty-reader{height:100%;display:grid;place-content:center;text-align:center;color:var(--muted);padding:30px}.empty-reader .empty-icon{font-size:42px;opacity:.35}.empty-reader h2{color:var(--ink);margin:13px 0 4px}.empty-reader p{margin:0}.reader-content{min-height:100%}.reader-toolbar{position:sticky;top:0;z-index:10;min-height:54px;padding:8px 18px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(12px);display:flex;align-items:center;gap:4px}.tool-btn,.text-btn,.ai-button{border:0;background:transparent;border-radius:9px;padding:8px 10px;font-size:12px;color:var(--muted)}.tool-btn:hover,.text-btn:hover{background:var(--panel2);color:var(--ink)}.danger-text{color:var(--danger)}.spacer{flex:1}.ai-button{background:var(--accent-soft);color:var(--accent);font-weight:800}.message-head{padding:30px 34px 18px}.message-head h1{font-size:25px;line-height:1.2;letter-spacing:-.025em;margin:0 0 24px}.sender-row{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:12px}.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#5b5cf0,#b56cff);color:#fff;font-weight:900}.sender-meta{min-width:0}.sender-meta strong,.sender-meta span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sender-meta strong{font-size:13px}.sender-meta span{font-size:11px;color:var(--muted);margin-top:3px}.sender-row time{font-size:11px;color:var(--muted)}.remote-bar{margin:0 34px 12px;padding:9px 12px;border-radius:10px;background:#fff7d7;color:#6b5615;font-size:11px}.remote-bar button{border:0;background:transparent;text-decoration:underline;color:inherit}.mail-body{padding:12px 34px 50px;line-height:1.62;font-size:14px;overflow-wrap:anywhere}.mail-body img{max-width:100%;height:auto}.mail-body table{max-width:100%;border-collapse:collapse}.mail-body blockquote{border-left:3px solid var(--line);margin-left:0;padding-left:14px;color:var(--muted)}.plain-body{white-space:pre-wrap}.attachments{padding:0 34px 36px;display:flex;flex-wrap:wrap;gap:8px}.attachment{display:flex;gap:10px;align-items:center;border:1px solid var(--line);background:var(--panel2);padding:9px 11px;border-radius:10px;text-decoration:none;color:var(--ink);font-size:11px}.attachment span{color:var(--muted)}
.ai-pane{width:var(--ai);flex:0 0 var(--ai);border-left:1px solid var(--line);background:var(--panel2);overflow:auto}.ai-head{height:54px;position:sticky;top:0;background:var(--panel2);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:8px 12px 8px 16px}.ai-head>div{display:flex;align-items:center;gap:8px;font-size:13px}.spark{color:var(--accent)}.ai-empty{padding:60px 30px;text-align:center}.ai-orb{width:62px;height:62px;border-radius:22px;background:linear-gradient(135deg,var(--accent-soft),#efe2ff);color:var(--accent);display:grid;place-items:center;font-size:27px;margin:0 auto 18px}.ai-empty h3{margin:0 0 8px}.ai-empty p{color:var(--muted);font-size:12px;line-height:1.55;margin:0 0 18px}.ai-result{padding:18px}.ai-section{border:1px solid var(--line);background:var(--panel);padding:14px;border-radius:12px;margin-bottom:10px}.section-label{font-size:9px;font-weight:900;letter-spacing:.12em;color:var(--muted)}.ai-section p{font-size:12px;line-height:1.55;margin:9px 0 0}.ai-chips{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}.chip{font-size:10px;border:1px solid var(--line);background:var(--panel);padding:5px 8px;border-radius:999px}.section-row{display:flex;align-items:center;justify-content:space-between}.ai-result textarea{width:100%;min-height:220px;border:0;background:var(--panel2);border-radius:8px;padding:10px;margin:10px 0;resize:vertical;font-size:12px;line-height:1.55}.text-btn{color:var(--accent);padding:4px 7px}.dropdown{position:relative}.dropdown-menu{position:absolute;top:calc(100% + 5px);left:0;min-width:200px;max-height:300px;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:11px;box-shadow:var(--shadow);padding:5px;z-index:30}.dropdown-menu button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:8px 10px;border-radius:7px;font-size:12px}.dropdown-menu button:hover{background:var(--panel2)}
.overlay{position:fixed;inset:0;z-index:100;background:rgba(10,14,25,.34);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:22px}.compose-window{width:min(760px,96vw);height:min(680px,90vh);background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:0 32px 90px rgba(0,0,0,.3);display:flex;flex-direction:column;overflow:hidden}.compose-window>header,.modal>header{min-height:58px;padding:10px 14px 10px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.compose-window header>div:first-child{display:flex;flex-direction:column}.compose-window header small{font-size:10px;color:var(--muted);margin-top:2px}.compose-fields{padding:4px 18px}.field-row{min-height:44px;display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;border-bottom:1px solid var(--line);gap:8px}.field-row>span{font-size:11px;color:var(--muted)}.field-row input{border:0;background:transparent;width:100%}.compose-body{flex:1;border:0;background:transparent;padding:18px;resize:none;line-height:1.55;min-height:220px}.compose-window footer{min-height:64px;padding:10px 14px 10px 18px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.compose-window footer>div{display:flex;align-items:center;gap:6px}.send{min-width:100px}.compose-attachments{padding:0 18px;display:flex;flex-wrap:wrap;gap:6px}.file-chip{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:5px 8px;font-size:10px}.modal{width:min(650px,96vw);max-height:90vh;background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:0 32px 90px rgba(0,0,0,.3);overflow:hidden;display:flex;flex-direction:column}.modal header h2{font-size:20px;margin:0 0 2px}.modal header p{font-size:11px;margin:0}.settings-body,.queue-list{padding:18px;overflow:auto}.settings-card{display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(135deg,var(--accent-soft),color-mix(in srgb,var(--accent-soft) 40%,var(--panel)));border:1px solid color-mix(in srgb,var(--accent) 20%,var(--line));padding:16px;border-radius:13px}.settings-card h3{margin:0 0 5px;font-size:14px}.settings-card p{margin:0;color:var(--muted);font-size:11px;line-height:1.45}.switch input{display:none}.switch span{display:block;width:44px;height:25px;border-radius:14px;background:#c6cad4;position:relative;transition:.2s}.switch span:after{content:"";position:absolute;width:19px;height:19px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 2px 5px rgba(0,0,0,.2)}.switch input:checked+span{background:var(--accent)}.switch input:checked+span:after{transform:translateX(19px)}.settings-group{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr;gap:12px}.settings-group label{font-size:11px;font-weight:800;display:flex;flex-direction:column;gap:7px}.settings-group textarea{resize:vertical}.help{font-size:10px;color:var(--muted);margin:-4px 0 0;line-height:1.45}.ai-status{margin-top:16px;padding:10px 12px;border-radius:10px;background:var(--panel2);font-size:11px;color:var(--muted)}.modal>footer{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end}.queue-list{display:flex;flex-direction:column;gap:10px}.queue-item{border:1px solid var(--line);border-radius:12px;padding:13px}.queue-item-head{display:flex;justify-content:space-between;gap:10px}.queue-item h4{margin:0;font-size:13px}.queue-item time{font-size:10px;color:var(--muted)}.queue-item p{font-size:11px;color:var(--muted);line-height:1.5}.queue-status{display:inline-block;padding:4px 7px;border-radius:999px;background:var(--panel2);font-size:9px}.queue-draft{width:100%;min-height:120px;border:1px solid var(--line);background:var(--panel2);border-radius:9px;padding:9px;margin-top:9px;resize:vertical;font-size:11px;line-height:1.5}.queue-actions{display:flex;gap:6px;justify-content:flex-end;margin-top:8px}.mobile-only{display:none}
body.compact{--row:62px}.compact .mail-row{padding-top:8px;padding-bottom:8px}.compact .row-subject{margin-top:2px}
@media(max-width:1180px){:root{--list:350px;--ai:320px}.ai-pane{position:absolute;right:0;top:64px;bottom:0;z-index:35;box-shadow:-12px 0 35px rgba(0,0,0,.12)}}
@media(max-width:850px){body{overflow:hidden}.login-view{display:block;overflow:auto;background:linear-gradient(180deg,#0b1020 0 260px,var(--panel) 260px)}.login-art{height:260px;padding:38px 28px;justify-content:center}.login-art>.brand-mark,.login-art>.feature-grid{display:none}.login-art h1{font-size:46px}.login-art>div>p{font-size:15px}.login-card{background:var(--panel);margin:-22px auto 30px;padding:26px 22px;border-radius:20px;box-shadow:var(--shadow);position:relative}.mobile-brand{display:flex!important}.sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-102%);transition:.2s;box-shadow:18px 0 60px rgba(0,0,0,.2)}.sidebar.open{transform:none}.mobile-only{display:inline-grid}.topbar{padding-left:8px}.searchbox kbd{display:none}.list-pane{width:100%;flex-basis:100%;border:0}.reader-pane{position:absolute;inset:64px 0 0 0;z-index:25;transform:translateX(100%);transition:.2s}.reader-pane.mobile-open{transform:none}.reader-toolbar{padding-left:8px;overflow-x:auto}.tool-btn{white-space:nowrap}.message-head{padding:24px 20px 14px}.mail-body{padding:12px 20px 40px}.attachments{padding:0 20px 30px}.remote-bar{margin:0 20px 10px}.sender-row time{display:none}.ai-pane{top:64px;width:min(360px,100%);flex-basis:auto}.compose-window{height:96vh;width:100%;border-radius:16px}.overlay{padding:8px}.feature-grid{display:none}.login-art>div{margin-top:20px}}
@media(max-width:520px){.login-art h1{font-size:38px}.login-art{height:230px}.login-view{background:linear-gradient(180deg,#0b1020 0 230px,var(--panel) 230px)}.pane-head{height:68px;flex-basis:68px}.sender-row{grid-template-columns:38px minmax(0,1fr)}.avatar{width:38px;height:38px}.message-head h1{font-size:21px}.compose-window footer{align-items:stretch;gap:6px}.compose-window footer>div:last-child{margin-left:auto}.settings-body{padding:12px}.modal>header{padding-left:14px}.queue-list{padding:12px}}