:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:var(--lightningcss-light,#f6f7f9)var(--lightningcss-dark,#111418);--surface:var(--lightningcss-light,#fff)var(--lightningcss-dark,#181c21);--surface-2:var(--lightningcss-light,#f0f2f5)var(--lightningcss-dark,#20252c);--hover:var(--lightningcss-light,#eef1f5)var(--lightningcss-dark,#222830);--selected:var(--lightningcss-light,#e3ecf7)var(--lightningcss-dark,#1f3247);--border:var(--lightningcss-light,#e3e6eb)var(--lightningcss-dark,#2a3038);--text:var(--lightningcss-light,#1c2129)var(--lightningcss-dark,#e6e9ee);--text-2:var(--lightningcss-light,#5b6573)var(--lightningcss-dark,#a3acb9);--text-3:var(--lightningcss-light,#8a93a0)var(--lightningcss-dark,#77808c);--accent:var(--lightningcss-light,#2f5d8a)var(--lightningcss-dark,#7fb0e0);--accent-text:var(--lightningcss-light,#fff)var(--lightningcss-dark,#0e1a26);--accent-soft:var(--lightningcss-light,#e3ecf7)var(--lightningcss-dark,#1f3247);--warn-soft:var(--lightningcss-light,#fdf6e3)var(--lightningcss-dark,#2b2617);--danger:var(--lightningcss-light,#b4232a)var(--lightningcss-dark,#f2777d);--radius:10px;--radius-sm:6px;--shadow:0 1px 2px var(--lightningcss-light,#1018280f)var(--lightningcss-dark,#0006), 0 1px 3px var(--lightningcss-light,#10182814)var(--lightningcss-dark,#0000004d);--shadow-lg:0 12px 32px var(--lightningcss-light,#1018282e)var(--lightningcss-dark,#00000080);--font:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--topbar-h:60px;--sidebar-w:232px;--list-w:400px}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font:14px/1.45 var(--font);-webkit-font-smoothing:antialiased;margin:0}button,input,select{font:inherit;color:inherit}a{color:var(--accent)}.muted{color:var(--text-2)}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}code,kbd{background:var(--surface-2);border-radius:4px;padding:1px 5px;font:12px ui-monospace,SFMono-Regular,Consolas,monospace}.icon-btn{width:34px;height:34px;color:var(--text-2);cursor:pointer;background:0 0;border:0;border-radius:50%;flex:none;place-items:center;text-decoration:none;display:inline-grid}.icon-btn:hover{background:var(--hover);color:var(--text)}.text-btn{color:var(--accent);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:6px 10px;font-weight:500;text-decoration:none;display:inline-flex}.text-btn:hover{background:var(--accent-soft)}.text-btn.small{padding:4px 8px;font-size:13px}.link-btn{cursor:pointer;text-align:left;background:0 0;border:0;padding:0}.link-btn:hover{text-decoration:underline}.primary-btn{background:var(--surface);color:var(--text);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:11px 20px;font-weight:600;text-decoration:none;display:inline-flex}.primary-btn:hover{background:var(--hover)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app{grid-template:"top top top" var(--topbar-h) "side list read" 1fr / var(--sidebar-w) var(--list-w) 1fr;height:100%;display:grid}.topbar{background:var(--surface);border-bottom:1px solid var(--border);grid-area:top;align-items:center;gap:12px;min-width:0;padding:0 16px 0 12px;display:flex}.brand{color:var(--text);width:calc(var(--sidebar-w) - 24px);flex:none;align-items:center;gap:10px;font-size:16px;font-weight:650;text-decoration:none;display:flex}.menu-btn{display:none}.search{background:var(--surface-2);max-width:720px;height:42px;color:var(--text-2);border:1px solid #0000;border-radius:999px;flex:1;align-items:center;gap:8px;min-width:0;padding:0 8px 0 14px;display:flex}.search:focus-within{background:var(--surface);border-color:var(--border);box-shadow:var(--shadow)}.search input{background:0 0;border:0;outline:0;flex:1;min-width:0;height:100%;font-size:15px}.search input::-webkit-search-cancel-button{display:none}.search .clear{width:28px;height:28px}.demo-badge{color:#8a5a00;background:#fff1c7;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600}.theme-btn{margin-left:auto}.sidebar{background:var(--bg);flex-direction:column;grid-area:side;gap:2px;padding:16px 12px;display:flex;overflow-y:auto}.account-name{text-overflow:ellipsis;white-space:nowrap;padding:4px 10px 0;font-weight:600;overflow:hidden}.account-picker select{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);width:100%;padding:8px 10px;font-weight:600}.account-sync{color:var(--text-3);padding:2px 10px 12px;font-size:12px}.nav{flex-direction:column;gap:2px;display:flex}.nav-item{width:100%;color:var(--text-2);cursor:pointer;text-align:left;background:0 0;border:0;border-radius:999px;align-items:center;gap:12px;padding:8px 12px;display:flex}.nav-item:hover{background:var(--hover);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-label{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.nav-count{color:var(--text-3);font-variant-numeric:tabular-nums;font-size:12px}.nav-heading{letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);margin:18px 12px 6px;font-size:11px;font-weight:600}.dates{gap:8px;padding:0 12px;display:grid}.dates label{color:var(--text-2);grid-template-columns:40px 1fr;align-items:center;font-size:12px;display:grid}.dates input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);min-width:0;padding:5px 8px}.dates .text-btn{justify-self:start}.tips{color:var(--text-2);margin:20px 12px 0;font-size:12px}.tips summary{cursor:pointer;font-weight:500}.tips ul{gap:6px;padding-left:0;list-style:none;display:grid}.scrim{display:none}.list{background:var(--surface);border-right:1px solid var(--border);border-left:1px solid var(--border);flex-direction:column;grid-area:list;min-height:0;display:flex}.list-head{border-bottom:1px solid var(--border);color:var(--text-2);justify-content:space-between;align-items:center;padding:10px 12px 10px 16px;font-size:13px;display:flex}.list-scroll{flex:1;overflow:hidden auto}.row{border:0;border-bottom:1px solid var(--border);text-align:left;cursor:pointer;background:0 0;align-items:flex-start;gap:12px;width:100%;padding:12px 16px;display:flex}.row:hover{background:var(--hover)}.row.active{background:var(--selected);box-shadow:inset 3px 0 0 var(--accent)}.avatar{color:#fff;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-size:14px;font-weight:600;display:grid}.avatar.large{width:42px;height:42px;font-size:17px}.row-main{flex:1;grid-template-columns:minmax(0,1fr);gap:2px;min-width:0;display:grid}.row-top{align-items:baseline;gap:8px;display:flex}.row-from{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-weight:600;overflow:hidden}.to-label{color:var(--text-3);font-weight:400}.row-date{color:var(--text-3);font-variant-numeric:tabular-nums;flex:none;font-size:12px}.row-subject{color:var(--text-2);align-items:center;gap:6px;min-width:0;display:flex}.row-subject>span:not(.row-clip){text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.row-subject svg{color:var(--text-3);flex:none}.row-clip{display:inline-flex}.list-note{text-align:center;color:var(--text-2);padding:28px 16px}.list-note.error{color:var(--danger)}.sentinel{height:1px}.spinner{border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:22px;height:22px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.reader{background:var(--surface);grid-area:read;min-width:0;overflow-y:auto}.reader-empty{height:100%;color:var(--text-3);text-align:center;place-content:center;justify-items:center;gap:4px;padding:24px;display:grid}.reader-empty p{max-width:34ch;margin:4px 0}.message{max-width:980px;margin:0 auto;padding:8px 28px 48px}.message-bar{z-index:2;background:var(--surface);align-items:center;gap:8px;padding:10px 0;display:flex;position:sticky;top:0}.back-btn{display:none}.spacer{flex:1}.folder-chip{color:var(--text-2);background:var(--surface-2);border-radius:999px;padding:3px 10px;font-size:12px}.subject{overflow-wrap:anywhere;margin:6px 0 18px;font-size:22px;font-weight:600;line-height:1.3}.sender{align-items:flex-start;gap:12px;display:flex}.sender-text{flex:1;min-width:0}.sender-line{flex-wrap:wrap;align-items:baseline;gap:0 6px;display:flex}.sender-name{color:var(--text);font-size:15px;font-weight:600}.address{overflow-wrap:anywhere;font-size:13px}.recipients{color:var(--text-2);align-items:center;gap:2px;font-size:13px;display:inline-flex}.recipients[aria-expanded=true] svg{transform:rotate(90deg)}.sent{color:var(--text-2);white-space:nowrap;font-size:13px}.details{background:var(--surface-2);border-radius:var(--radius);grid-template-columns:auto 1fr;gap:4px 14px;margin:14px 0 0 54px;padding:12px 14px;font-size:13px;display:grid}.details dt{color:var(--text-3)}.details dd{overflow-wrap:anywhere;flex-wrap:wrap;gap:2px 12px;margin:0;display:flex}.attachments{margin:22px 0 6px}.attachments h2{color:var(--text-2);margin:0 0 10px;font-size:13px;font-weight:600}.att-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;display:grid}.att{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);grid-template-rows:96px auto;display:grid;position:relative;overflow:hidden}.att-thumb{background:var(--surface-2);cursor:pointer;color:var(--text-2);border:0;place-items:center;padding:0;text-decoration:none;display:grid;overflow:hidden}.att-thumb img{object-fit:cover;width:100%;height:100%}.att-icon{font:600 13px var(--font);letter-spacing:.04em;color:var(--accent);background:var(--accent-soft);border-radius:var(--radius-sm);padding:8px 10px}.att-meta{min-width:0;padding:8px 72px 8px 10px;display:grid}.att-name{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}.att-size{color:var(--text-3);font-size:12px}.att-actions{display:flex;position:absolute;bottom:6px;right:4px}.att-actions .icon-btn{width:30px;height:30px}.images-bar{border-radius:var(--radius);background:var(--warn-soft);color:var(--text-2);align-items:center;gap:10px;margin:18px 0 0;padding:8px 12px;font-size:13px;display:flex}.images-bar span{flex:1}.body-frame{box-sizing:content-box;border:1px solid var(--border);border-radius:var(--radius);background:#fff;width:calc(100% - 2px);margin-top:18px;display:block}.text-body{white-space:pre-wrap;overflow-wrap:anywhere;margin-top:22px;font-size:14.5px;line-height:1.6}.lightbox{z-index:50;background:#080a0ee0;grid-template-rows:auto 1fr;place-items:center;display:grid;position:fixed;inset:0}.lightbox-bar{color:#eef1f5;justify-self:stretch;align-items:center;gap:6px;padding:10px 14px;display:flex}.lightbox-bar span{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.lightbox-bar .icon-btn{color:#eef1f5}.lightbox-bar .icon-btn:hover{background:#ffffff1f}.lightbox img{object-fit:contain;max-width:calc(100vw - 32px);max-height:calc(100vh - 80px);box-shadow:var(--shadow-lg);background:#fff;border-radius:4px}.splash{height:100%}.signin{place-items:center;min-height:100%;padding:16px;display:grid}.signin-card{text-align:center;background:var(--surface);border:1px solid var(--border);width:min(380px,100%);box-shadow:var(--shadow);border-radius:16px;justify-items:center;gap:6px;padding:40px 28px;display:grid}.signin-card h1{margin:10px 0 0;font-size:22px}.signin-card p{margin:0 0 18px}.signin-error{color:var(--danger);background:color-mix(in srgb, var(--danger) 10%, transparent);border-radius:var(--radius-sm);padding:8px 12px}@media (width<=1180px){:root{--list-w:340px}.app{grid-template-columns:0 var(--list-w) 1fr}.menu-btn{display:inline-grid}.brand{width:auto}.sidebar{z-index:30;top:var(--topbar-h);background:var(--surface);width:280px;transition:transform .18s;position:fixed;bottom:0;left:0;transform:translate(-105%)}.menu-open .sidebar{box-shadow:var(--shadow-lg);transform:none}.menu-open .scrim{inset:var(--topbar-h) 0 0 0;z-index:20;background:#00000040;display:block;position:fixed}.list{border-left:0}}@media (width<=760px){:root{--topbar-h:56px}.app{grid-template:"top" var(--topbar-h) "main" 1fr / 100%}.topbar{gap:6px;padding:0 8px}.brand span,.demo-badge{display:none}.signout .text-btn{padding:6px}.list,.reader{border:0;grid-area:main}.reader{display:none}.has-reader .reader{display:block}.has-reader .list{display:none}.back-btn{display:inline-grid}.close-btn{display:none}.message{padding:0 16px 40px}.subject{font-size:19px}.sender{flex-wrap:wrap}.sent{width:100%;margin-top:-4px;padding-left:54px}.details{margin-left:0}.att-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}