:root{color-scheme:dark;--bg:#101315;--panel:#171b1e;--surface:#1d2327;--line:#2c3338;--text:#edf2f4;--muted:#a3afb7;--accent:#a6e4c3;--selected:#223a30}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,a{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:var(--text);text-decoration:none;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:11px 13px;color:var(--text)}[hidden]{display:none!important}.muted{color:var(--muted)}.eyebrow{color:var(--muted);font-size:11px;letter-spacing:.12em;font-weight:600}.brand-icon{display:grid;place-items:center;width:46px;height:46px;background:var(--selected);color:var(--accent);border-radius:12px;font-size:25px}.brand-icon.small{width:32px;height:32px;font-size:20px;border-radius:8px}.button,.quiet{padding:8px 12px;border-radius:7px;background:transparent;color:var(--text);border:1px solid var(--line);white-space:nowrap}.button:hover{background:var(--surface)}.quiet{border-color:transparent;color:var(--muted)}.quiet:hover{color:var(--text);background:var(--surface)}.primary{width:100%;border:0;border-radius:8px;padding:13px 16px;background:var(--accent);color:#12271d;font-weight:650;display:flex;justify-content:space-between}.primary:hover{background:#b9efd2}.error{color:#ffb3ac;min-height:22px;font-size:13px}.login-shell{min-height:100svh;display:grid;place-items:center;padding:28px}.login-card{width:100%;max-width:410px}.login-card h1{font-size:36px;line-height:1.17;font-weight:600;letter-spacing:-1.1px;margin:20px 0 14px}.login-card>.muted{margin-bottom:32px}.login-card label{display:block;margin:18px 0 7px}.login-card .eyebrow{margin-top:24px}.login-note{font-size:12px;color:var(--muted);text-align:center;margin-top:22px}.workspace{height:100svh;display:flex;flex-direction:column}.topbar{height:72px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 26px;border-bottom:1px solid var(--line)}.brand,.top-actions{display:flex;align-items:center;gap:14px}.brand strong{font-size:19px;font-weight:600;letter-spacing:-.4px}.top-caption{color:var(--muted);border-left:1px solid var(--line);padding-left:16px;margin-left:4px;font-size:13px}.top-actions{gap:8px}#sync-status{font-size:12px;margin-right:10px}.columns{display:flex;flex:1;min-height:0}.sidebar{width:248px;flex-shrink:0;padding:26px 12px 20px;border-right:1px solid var(--line);display:flex;flex-direction:column}.sidebar>.eyebrow{padding:0 12px;margin:0 0 20px}.account{width:100%;text-align:left;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--text);padding:14px 12px;margin-bottom:8px;display:flex;gap:10px;align-items:center}.account:hover{background:var(--surface)}.account[aria-pressed=true]{background:var(--selected);border-color:#3d5c4d}.avatar{height:34px;width:34px;flex-shrink:0;border:1px solid #49564f;border-radius:50%;display:grid;place-items:center;color:var(--accent);background:#203029;font-weight:600}.account-info{min-width:0;flex:1}.account-info strong{display:block;font-size:13px;font-weight:550}.account-info small{display:block;font-size:11px;color:var(--muted);overflow-wrap:anywhere}.account-count{font-size:11px;color:var(--muted)}.sidebar-note{margin-top:auto;padding:20px 10px 0;display:flex;gap:9px;color:var(--muted);font-size:11px}.sidebar-note small{display:block;margin-top:4px;font-size:10px}.status-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;margin-top:6px;flex-shrink:0}.mail-main{display:flex;min-width:0;flex:1}.inbox{width:340px;flex-shrink:0;display:flex;flex-direction:column;border-right:1px solid var(--line);background:#14181b;min-height:0}.inbox-header{padding:24px 20px 18px}.heading-row{display:flex;align-items:center;gap:10px}.heading-row h1{margin:0;font-size:23px;letter-spacing:-.6px;font-weight:550}.count{font-size:11px;color:var(--muted);padding:2px 7px;border:1px solid var(--line);border-radius:5px}.mail-address{font-size:11px;color:var(--muted);overflow-wrap:anywhere;margin:5px 0 19px}#search{font-size:13px;background:var(--surface);padding:9px 11px}.message-list{list-style:none;margin:0;padding:0;overflow:auto;flex:1}.message-item{display:block;width:100%;border:0;border-bottom:1px solid var(--line);border-left:3px solid transparent;background:transparent;padding:18px 18px 19px 17px;color:var(--text);text-align:left}.message-item:hover{background:#1d2427}.message-item[aria-pressed=true]{background:#24312c;border-left-color:var(--accent)}.message-meta{display:flex;gap:10px;justify-content:space-between;align-items:center}.message-meta strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.message-meta time{font-size:10px;color:var(--muted);flex-shrink:0}.message-title{font-size:13px;line-height:1.5;margin:8px 0 0;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;color:#c2cbd0}.empty-list{padding:30px 20px;font-size:14px;line-height:1.8}.list-error{margin:0;padding:0 20px;min-height:0}.list-error:not(:empty){padding-bottom:14px}.reader{flex:1;min-width:0;overflow:auto;background:var(--panel)}.empty-reader{height:100%;min-height:260px;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:30px;text-align:center;color:var(--muted)}.empty-icon{height:56px;width:56px;border:1px solid var(--line);display:grid;place-items:center;border-radius:16px;font-size:25px;margin-bottom:16px;color:var(--accent)}.empty-reader h2{font-size:19px;font-weight:500;margin:10px 0 3px;color:var(--text)}.empty-reader p{font-size:13px}.reader-toolbar{display:flex;align-items:center;justify-content:flex-end;padding:16px 26px;border-bottom:1px solid var(--line);min-height:65px}#back{display:none;margin-right:auto}.letter{max-width:860px;margin:auto;padding:28px 34px 50px}#message-date{letter-spacing:.04em;font-size:11px}#message-subject{font-size:27px;line-height:1.3;letter-spacing:-.6px;margin:16px 0 24px;overflow-wrap:anywhere;font-weight:550}.sender-block{display:flex;gap:12px;padding-bottom:24px;border-bottom:1px solid var(--line);align-items:flex-start}.sender-block>div:last-child{min-width:0}.sender-block strong{font-weight:550;font-size:13px}.sender-block p{margin:3px 0;font-size:12px;overflow-wrap:anywhere}.code-panel{margin-top:26px;padding:20px;background:#20362b;border:1px solid #3a5948;border-radius:10px;display:flex;align-items:center;justify-content:space-between;gap:12px}.code-panel span{display:block;color:#b4cbbd;font-size:11px}.code-panel strong{font:600 30px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.13em;color:#c5f3d8}.code-panel .button{border-color:#597264}.reader-notice{color:var(--muted);font-size:11px;margin:22px 0}.message-body{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.85;color:#dce2e5}#attachment-note{font-size:12px;margin-top:24px}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#d1efde;color:#15271d;padding:10px 18px;border-radius:8px;font-size:13px;z-index:10;max-width:90vw}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1600px){.sidebar{width:280px}.inbox{width:380px}.letter{padding-top:40px}}@media(max-width:1100px){.sidebar{width:205px}.account{padding:12px 7px;gap:7px}.account .avatar{display:none}.inbox{width:300px}.top-caption{display:none}.letter{padding:24px}.topbar{padding:0 20px}}@media(max-width:800px){.topbar{height:62px;padding:0 16px}.top-actions{gap:3px}#sync-status{display:none}.columns{flex-direction:column}.sidebar{width:100%;padding:10px 12px;border-right:0;border-bottom:1px solid var(--line);display:block}.sidebar>.eyebrow,.sidebar-note{display:none}#accounts{display:flex;gap:8px}.account{margin:0;min-width:0;flex:1;padding:9px}.account-info strong{font-size:12px}.account-info small{font-size:10px}.account-count{display:none}.mail-main{min-height:0}.inbox{width:100%;border-right:0}.inbox-header{padding:20px 18px 16px}.reader{display:none}.workspace.reading .inbox{display:none}.workspace.reading .reader{display:block}#back{display:block}.reader-toolbar{padding:12px 16px}.letter{padding:20px}#message-subject{font-size:24px}.code-panel{padding:16px}.code-panel strong{font-size:26px}.login-shell{padding:24px}.login-card h1{font-size:32px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}