:root{--bg:#f6f8fc;--surface:#fff;--surface-2:#f2f6fc;--hover:#3c404314;--active:#d3e3fd;--text:#1f1f1f;--text-2:#444746;--muted:#747775;--line:#e3e5e8;--accent:#3b5bdb;--accent-soft:#e7ecff;--accent-text:#fff;--compose:#c2e7ff;--compose-text:#001d35;--row-read:#f2f6fc;--row-unread:#fff;--row-selected:#c2dbff;--star:#f4b400;--important:#f4b400;--danger:#d93025;--toast:#303030;--toast-text:#f2f2f2;--shadow:0 1px 2px #3c40434d, 0 2px 6px 2px #3c404326;--radius:16px;--sidebar:256px;--header:64px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#111318;--surface:#1b1d23;--surface-2:#22252d;--hover:#e8eaed14;--active:#2c3a5c;--text:#e3e3e3;--text-2:#c4c7c5;--muted:#9aa0a6;--line:#30333b;--accent:#8ea6ff;--accent-soft:#273153;--accent-text:#0d1430;--compose:#2c3a5c;--compose-text:#e3e8ff;--row-read:#1b1d23;--row-unread:#23262e;--row-selected:#2c3a5c;--toast:#e3e3e3;--toast-text:#1f1f1f;--shadow:0 1px 3px #0009, 0 4px 12px 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4px)}.popover-left{left:0}.popover-right{right:0}.menu{flex-direction:column;display:flex}.menu-wide{width:320px}.menu-title{color:var(--muted);padding:8px 16px 6px;font-size:13px}.menu-text{color:var(--text-2);margin:6px 16px;font-size:13px;line-height:1.5}.menu-item{text-align:left;cursor:pointer;white-space:nowrap;background:0 0;border:0;align-items:center;gap:10px;padding:8px 16px;display:flex}.menu-item:hover{background:var(--hover)}.menu-hint{color:var(--muted);margin-left:auto;padding-left:24px;font-size:13px}.menu-sep{background:var(--line);height:1px;margin:6px 0}.menu-custom{color:var(--text-2);align-items:center;gap:8px;padding:6px 16px;font-size:13px;display:flex}.menu-custom input{border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:4px 6px}.menu-labels{width:260px}.menu-filter{border:1px solid var(--line);background:var(--surface);border-radius:6px;outline:none;margin:4px 12px 6px;padding:7px 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.15s;display:flex}.compose-btn:hover{box-shadow:var(--shadow)}.nav{flex-direction:column;display:flex}.nav-item{height:32px;color:var(--text-2);cursor:pointer;white-space:nowrap;text-align:left;background:0 0;border:0;border-radius:0 16px 16px 0;align-items:center;gap:18px;padding:0 12px 0 26px;text-decoration:none;display:flex;position:relative}.nav-item:hover{background:var(--hover)}.nav-item.is-active{background:var(--active);color:var(--text);font-weight:700}.nav-item.has-unread{color:var(--text);font-weight:700}.nav-label{text-overflow:ellipsis;flex:1;overflow:hidden}.nav-count{font-size:12px;font-weight:700}.nav-delete{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0 2px;font-size:18px;display:none}.nav-item:hover .nav-delete{display:block}.nav-item:hover .nav-count{display:none}.nav-section{justify-content:space-between;align-items:center;padding:16px 8px 4px 26px;display:flex}.nav-section-title{color:var(--text-2);align-items:center;gap:8px;font-size:16px;font-weight:500;display:flex}.label-create{flex-direction:column;gap:8px;padding:8px 8px 8px 26px;display:flex}.label-create input{border:1px solid var(--line);background:var(--surface);border-radius:6px;outline:none;padding:7px 10px}.label-create input:focus{border-color:var(--accent)}.swatches{gap:6px;display:flex}.swatch{cursor:pointer;border:2px solid #0000;border-radius:50%;width:18px;height:18px;padding:0}.swatch.is-active{box-shadow:0 0 0 2px var(--surface), 0 0 0 4px var(--text-2)}.label-create-actions{justify-content:flex-end;gap:4px;display:flex}.sidebar-collapsed .sidebar .nav-label,.sidebar-collapsed .sidebar .nav-count,.sidebar-collapsed .sidebar .compose-btn span,.sidebar-collapsed .sidebar .nav-section,.sidebar-collapsed .sidebar .nav-delete,.sidebar-collapsed .sidebar .label-create{display:none}.sidebar-collapsed .sidebar 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svg{fill:var(--important);color:var(--surface)}.row-from{white-space:nowrap;text-overflow:ellipsis;gap:4px;min-width:0;padding-right:12px;display:flex;overflow:hidden}.row-from>span:first-child{text-overflow:ellipsis;overflow:hidden}.row-count{color:var(--muted);align-self:center;font-size:12px;font-weight:400}.draft-tag{color:var(--danger);font-weight:400}.row-main{white-space:nowrap;align-items:center;gap:6px;min-width:0;display:flex;overflow:hidden}.row-subject{text-overflow:ellipsis;flex-shrink:0;max-width:60%;overflow:hidden}.row-snippet{color:var(--muted);text-overflow:ellipsis;font-weight:400;overflow:hidden}.row-end{justify-content:flex-end;align-items:center;gap:8px;min-width:76px;padding-left:12px;display:flex}.row-date{white-space:nowrap;color:var(--text-2);font-size:12px}.row.is-unread .row-date{color:var(--text)}.row-clip{color:var(--muted)}.row-hover{align-items:center;display:none}.row-hover .icon-btn{width:34px;height:34px}.row:hover .row-hover{display:flex}.row:hover .row-date,.row:hover .row-clip{display:none}.chip{--chip:var(--muted);height:20px;color:var(--chip);background:color-mix(in srgb, var(--chip) 14%, transparent);border-radius:4px;flex-shrink:0;align-items:center;gap:2px;padding:0 6px;font-size:12px;font-weight:500;text-decoration:none;display:inline-flex}.chip button{color:inherit;cursor:pointer;background:0 0;border:0;padding:0 0 0 2px;font-size:14px;line-height:1}.chip-sys{--chip:var(--text-2)}.empty{color:var(--muted);text-align:center;flex-direction:column;align-items:center;gap:8px;padding:64px 24px;display:flex}.loading-bar{background:linear-gradient(90deg, transparent, var(--accent), transparent);background-repeat:no-repeat;background-size:50% 100%;height:3px;animation:1s linear infinite load}@keyframes load{0%{background-position:-50% 0}to{background-position:150% 0}}.thread{flex:1;padding:8px 0 48px;overflow-y:auto}.thread-head{align-items:flex-start;gap:12px;padding:12px 24px 12px 72px;display:flex}.thread-head h1{flex-wrap:wrap;flex:1;align-items:center;gap:8px;margin:0;font-size:22px;font-weight:400;line-height:1.4;display:flex}.thread-head-actions{align-items:center;display:flex}.thread-head-actions .important{opacity:.7;width:40px;height:40px}.messages{flex-direction:column;display:flex}.message{border-bottom:1px solid var(--line);padding:12px 24px 12px 16px}.message:last-child{border-bottom:0}.message.is-collapsed{cursor:pointer;align-items:center;gap:16px;padding-top:10px;padding-bottom:10px;display:flex}.message.is-collapsed:hover{background:var(--surface-2)}.message-sum{white-space:nowrap;flex:1;gap:12px;min-width:0;display:flex}.message-snippet{color:var(--muted);text-overflow:ellipsis;overflow:hidden}.message.is-collapsed time{color:var(--muted);font-size:12px}.message-head{cursor:pointer;gap:16px;display:flex}.message-meta{flex:1;min-width:0}.message-meta strong{font-weight:600}.message-details{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);cursor:default;border-radius:8px;grid-template-columns:auto 1fr;gap:2px 12px;max-width:520px;margin:8px 0 0;padding:12px 14px;font-size:12px;display:grid}.message-details dt{color:var(--muted);text-align:right}.message-details dd{overflow-wrap:anywhere;margin:0}.message-actions{align-self:flex-start;align-items:center;gap:2px;display:flex}.message-actions time{white-space:nowrap;margin-right:6px}.message-actions .star{width:36px;height:36px}.message-body{background:0 0;border:0;width:calc(100% - 56px);margin:12px 0 4px 56px;display:block}.attachments{border-top:1px solid var(--line);margin:12px 0 4px 56px;padding-top:12px}.attachment-grid{flex-wrap:wrap;gap:12px;margin-top:10px;display:flex}.attachment{border:1px solid var(--line);background:var(--surface);border-radius:8px;width:180px;overflow:hidden}.attachment-preview{background:var(--surface-2);height:96px;color:var(--danger);place-items:center;text-decoration:none;display:grid;position:relative}.attachment-type{background:var(--danger);color:#fff;border-radius:3px;padding:1px 5px;font-size:10px;font-weight:700;position:absolute;bottom:8px;left:10px}.attachment-foot{grid-template-rows:auto auto;grid-template-columns:1fr auto;align-items:center;column-gap:4px;padding:6px 4px 6px 10px;display:grid}.attachment-name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;overflow:hidden}.attachment-foot .muted{grid-row:2}.attachment-foot .icon-btn{grid-area:1/2/span 2}.collapsed-count{border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:repeating-linear-gradient(to bottom, transparent 0 3px, var(--line) 3px 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.icon-btn{width:30px;height:30px}.composer-title{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;font-weight:500;overflow:hidden}.composer-from{align-items:center;gap:10px;padding:12px 16px 4px;display:flex}.composer-from .avatar{width:28px;height:28px;font-size:11px}.recipients{border-bottom:1px solid var(--line);cursor:text;align-items:flex-start;gap:8px;min-height:40px;padding:4px 16px;display:flex}.recipients-label{color:var(--muted);min-width:22px;padding-top:9px}.recipients-chips{flex-wrap:wrap;flex:1;align-items:center;gap:4px;min-width:0;padding:4px 0;display:flex}.recipients>.link-btn{white-space:nowrap;padding-top:9px}.rchip{border:1px solid var(--line);background:var(--surface);border-radius:13px;align-items:center;gap:6px;max-width:100%;height:26px;padding:0 4px 0 3px;font-size:13px;display:inline-flex}.rchip button{cursor:pointer;color:var(--muted);background:0 0;border:0;padding:0 4px;font-size:16px;line-height:1}.recipients-input{flex:1;min-width:120px;position:relative}.recipients-input input{background:0 0;border:0;outline:none;width:100%;height:28px}.suggestions{z-index:80;background:var(--surface);width:360px;max-width:80vw;box-shadow:var(--shadow);border-radius:8px;padding:6px 0;position:absolute;top:100%;left:-8px}.suggestion{text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:12px;width:100%;padding:6px 14px;display:flex}.suggestion.is-hi,.suggestion:hover{background:var(--hover)}.composer-subject{border:0;border-bottom:1px solid var(--line);background:0 0;outline:none;padding:10px 16px}.composer-body{outline:none;flex:1;min-height:120px;padding:12px 16px;line-height:1.55;overflow-y:auto}.composer-body:empty:before{content:attr(data-placeholder);color:var(--muted)}.composer-body blockquote{border-left:2px solid var(--line);color:var(--text-2);margin:0 0 0 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