:root{color-scheme:light;--bg:#f5f7f8;--panel:#fff;--soft:#f0f4f2;--sidebar:#edf3ef;--text:#24352f;--muted:#5f7168;--line:#e3eae5;--accent:#245c45;--active:#e4efe8;--danger:#b34444;--shadow:0 12px 45px #263d3010}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#131a18;--panel:#1a2420;--soft:#23312a;--sidebar:#17241e;--text:#e4eee7;--muted:#a0b2a6;--line:#304137;--accent:#397657;--active:#304c3b;--danger:#f29797}}:root[data-theme=dark]{color-scheme:dark;--bg:#131a18;--panel:#1a2420;--soft:#23312a;--sidebar:#17241e;--text:#e4eee7;--muted:#a0b2a6;--line:#304137;--accent:#397657;--active:#304c3b;--danger:#f29797}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer;transition:background .15s,color .15s,box-shadow 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small{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar button{border:0;display:flex;align-items:center;gap:11px;width:100%;min-height:41px;padding:10px 12px;background:transparent;color:var(--muted);border-radius:8px;text-align:left;font-size:13px}.sidebar button:hover{color:var(--text);background:var(--line)}.sidebar button.active{background:var(--panel);color:var(--text);font-weight:650;box-shadow:0 2px 6px #24352f05}:root[data-theme=dark] .sidebar button.active{color:var(--text)}.sidebar .compose-button{justify-content:center;min-height:44px;margin-bottom:24px;background:var(--accent);color:#fff;font-weight:600;box-shadow:0 4px 12px #245c4515}.sidebar .compose-button:hover{background:#347557;color:#fff}.sidebar nav{flex:1 1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.sidebar nav>button{margin-bottom:3px}.nav-text{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar b{margin-left:auto;font-size:10px;font-weight:650;padding:2px 6px;border-radius:5px;background:var(--active);color:var(--text)}.sidebar b:empty{display:none}.nav-label{display:flex;justify-content:space-between;padding:0 12px;margin:26px 0 12px;font-size:10px;letter-spacing:.13em;color:var(--muted)}.account-tree{margin:2px 0 10px}.account-tree summary{list-style:none;display:flex;align-items:center;gap:9px;cursor:pointer;padding:9px 10px;border-radius:8px}.account-tree summary::-webkit-details-marker{display:none}.account-tree summary:hover{background:var(--line)}.account-tree summary>i{width:8px;height:8px;border-radius:50%;flex-shrink:0}.account-tree summary>span{display:grid;min-width:0;flex:1 1;grid-gap:3px;gap:3px}.account-tree summary small,.account-tree summary strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-tree summary strong{font-size:12px;font-weight:650}.account-tree summary small{font-size:10px;color:var(--muted)}.account-tree[open] summary>svg{transform:rotate(90deg)}.folder-tree{margin:5px 0 0 13px;padding-left:8px;border-left:1px solid var(--line)}.folder-tree button{min-height:35px;padding:7px 9px;font-size:12px}.folder-pending{color:var(--muted);font-size:11px;padding:0 8px}.sidebar-bottom{display:grid;grid-gap:3px;gap:3px;margin-top:auto;padding-top:12px;flex-shrink:0;border-top:1px solid var(--line)}.sidebar-bottom small{padding:12px;color:var(--muted);font-size:10px;word-break:break-all}.message-pane{min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden;background:var(--panel);border-right:1px solid var(--line)}.message-pane>header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:31px 24px 21px}.message-pane>header>div{min-width:0}.message-pane h2{font-size:24px;margin:7px 0 0;line-height:1.25}.icon-button{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:35px;height:35px;border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:9px}.icon-button:hover{background:var(--soft);color:var(--text)}.search-form{padding:0 20px 12px}.search-main{display:flex;gap:6px;background:var(--soft);border:1px solid var(--line);padding:3px;border-radius:10px}.search-main input{width:100%;border:0;background:transparent;padding:8px;font-size:12px}.search-main button{border:0;background:var(--panel);color:var(--muted);border-radius:7px;font-size:11px;padding:7px 9px}.search-form summary{font-size:11px;color:var(--muted);cursor:pointer;padding:10px 2px 0}.search-filters{display:grid;grid-template-columns:1fr 1fr;grid-gap:7px;gap:7px;padding-top:12px}.search-filters input,.search-filters select{width:100%;padding:8px;font-size:11px}.list-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:43px;padding:8px 23px;border-bottom:1px solid 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20px;border-radius:8px}.load-more,.sync-hint{background:var(--soft)}.sync-hint{margin:0;padding:8px 20px;color:var(--muted);font-size:11px;line-height:1.5}.reader-pane{min-width:0;min-height:0;overflow-y:auto;overscroll-behavior:contain;background:var(--bg)}.empty,.reader-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100%;padding:36px;color:var(--muted);text-align:center}.reader-empty{background:radial-gradient(ellipse at 50% 44%,var(--active),transparent 58%)}.reader-illustration{display:grid;place-items:center;width:112px;height:112px;margin-bottom:29px;color:var(--accent);background:var(--panel);border:1px solid var(--line);border-radius:30px;box-shadow:0 14px 35px #24352f0a;transform:rotate(-6deg)}.reader-empty h2{color:var(--text);font-size:28px;font-weight:550;margin:12px 0 0}.empty p,.reader-empty p{max-width:310px;line-height:1.7;font-size:13px}.empty h3{color:var(--text);margin:18px 0 0}.reader-header{padding:35px 36px 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var(--line);border-radius:14px}.auth-card label,.create-user-form label,.imap-form label{display:grid;grid-gap:8px;gap:8px;font-size:12px;font-weight:500;color:var(--muted)}.imap-form label.check{display:flex;align-items:center;font-size:12px}.form-section{grid-column:1/-1;border-top:1px solid var(--line);margin:10px 0 0;padding-top:22px}.form-section.first-section{border:0;margin:0;padding:0}.form-section small{color:var(--muted);font-weight:400}.form-help{grid-column:1/-1;font-size:11px;margin:0}.hint{font-size:12px}.google-connect{display:flex;align-items:center;gap:16px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.google-connect>div{flex:1 1;display:grid;grid-gap:6px;gap:6px}.google-connect small{color:var(--muted);font-size:11px}.google-connect button{border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);padding:11px 15px;font-weight:600}.google-guide{background:var(--panel);padding:16px;margin:12px 0 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button{font-size:11px}.create-user-form{display:grid;grid-template-columns:1fr 1fr;padding:22px;grid-gap:15px;gap:15px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.create-user-form button{align-self:end}.drafts-pane>header{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.drafts-pane>header button{margin-left:auto;padding:11px 16px;background:var(--accent);color:#fff;border:0;border-radius:9px}.draft-list{display:grid;grid-gap:12px;gap:12px;padding:30px 45px;max-width:1000px}.draft-list>button{text-align:left;display:grid;grid-gap:7px;gap:7px;padding:21px;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px}.draft-list small,.draft-list span,.draft-list 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