:root{--text:#1f2430;--text-muted:#6b7280;--text-faint:#9ca3af;--bg:#f6f5f8;--surface:#fff;--border:#e8e7ec;--accent:#6a3bff;--accent-dark:#5427e0;--accent-soft:#f1ecff;--danger:#dc2626;--radius:10px;--shadow-sm:0 1px 2px #140f2d0f;--shadow-md:0 4px 16px #140f2d14;color:var(--text);background:var(--bg);font:15px/1.5 -apple-system,Segoe UI,Inter,system-ui,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}#root{min-height:100svh}a{color:inherit}.app-shell{min-height:100svh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:20px;width:240px;height:100svh;padding:20px 16px;display:flex;position:sticky;top:0}.sidebar-brand{align-items:center;gap:10px;padding:0 4px;font-size:17px;font-weight:700;display:flex}.brand-mark{background:linear-gradient(135deg, var(--accent), #a78bfa);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:15px;display:inline-flex}.compose-btn{background:var(--accent);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);justify-content:center;align-items:center;gap:8px;padding:11px 16px;font-weight:600;text-decoration:none;transition:background .15s;display:flex}.compose-btn:hover{background:var(--accent-dark)}.sidebar-nav{flex-direction:column;gap:2px;display:flex}.sidebar-nav a{color:var(--text-muted);border-radius:8px;align-items:center;gap:10px;padding:9px 12px;font-weight:500;text-decoration:none;display:flex}.sidebar-nav a:hover{background:var(--bg);color:var(--text)}.sidebar-nav a.active{background:var(--accent-soft);color:var(--accent-dark)}.sidebar-divider{background:var(--border);height:1px;margin:4px}.sidebar-spacer{flex:1}.sidebar-user{border-top:1px solid var(--border);align-items:center;gap:8px;padding-top:12px;display:flex}.sidebar-email{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:12.5px;overflow:hidden}main{flex:1;min-width:0}.centered-page{justify-content:center;align-items:center;min-height:100svh;display:flex}.login-card{border:1px solid var(--border);background:var(--surface);text-align:center;max-width:380px;box-shadow:var(--shadow-md);border-radius:16px;padding:44px}.login-card h1{margin:0 0 8px}.login-card p{color:var(--text-muted);margin:0 0 20px}.page{max-width:760px;margin:0 auto;padding:32px 28px 60px}.inbox-page{max-width:860px}.page-header{align-items:center;gap:12px;margin-bottom:20px;display:flex}.mail-toolbar{flex-direction:column;gap:12px;margin-bottom:4px;display:flex}.org-switcher{font:inherit;border:1px solid var(--border);background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center;appearance:none;color:var(--text);cursor:pointer;border-radius:999px;align-self:flex-start;padding:7px 30px 7px 12px;font-size:13.5px;font-weight:600}.org-switcher:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}h1{letter-spacing:-.3px;margin:0;font-size:24px;font-weight:700}.unread-badge{background:var(--accent-soft);color:var(--accent-dark);border-radius:999px;padding:3px 10px;font-size:12.5px;font-weight:600}.avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:14px;font-weight:600;display:inline-flex}.avatar-lg{width:48px;height:48px;font-size:16px}button,.ghost-btn{font:inherit;cursor:pointer}button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:9px 18px;font-weight:600;transition:background .15s}button:hover{background:var(--accent-dark)}button:disabled{opacity:.5;cursor:default}.ghost-btn{color:var(--text-muted);background:0 0;border:none;border-radius:8px;align-items:center;gap:6px;padding:6px 10px;font-weight:500;display:inline-flex}.ghost-btn:hover{background:var(--bg);color:var(--text)}.error{color:var(--danger);font-size:14px}.notice{background:var(--accent-soft);color:var(--accent-dark);border-radius:var(--radius);border:none;margin:16px 0;padding:12px 16px;font-size:14px}.empty-state,.loading-state{text-align:center;color:var(--text-faint);flex-direction:column;align-items:center;gap:6px;padding:80px 20px;display:flex}.empty-state svg{color:var(--border);margin-bottom:10px}.empty-state p{color:var(--text-muted);margin:0;font-weight:600}.empty-state span{max-width:280px;font-size:13.5px}.email-list{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm);margin:0;padding:0;list-style:none;overflow:hidden}.email-list li{border-bottom:1px solid var(--border)}.email-list li:last-child{border-bottom:none}.email-list li.unread{background:linear-gradient(90deg, var(--accent-soft) 0%, transparent 6%)}.email-list a{color:var(--text);align-items:flex-start;gap:12px;padding:14px 18px;text-decoration:none;display:flex;position:relative}.email-list a:hover{background:var(--bg)}.email-row-main{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.email-row-top{justify-content:space-between;gap:10px;display:flex}.email-from{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.unread .email-from,.unread .email-subject{font-weight:700}.email-date{color:var(--text-faint);flex-shrink:0;font-size:12.5px}.email-subject{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.email-snippet{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.unread-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:8px;height:8px;margin-top:6px}.back-btn{margin-bottom:12px}.email-detail h1{margin-bottom:20px}.email-detail-header{border-bottom:1px solid var(--border);align-items:center;gap:14px;padding-bottom:20px;display:flex}.email-detail-person{font-size:14.5px;font-weight:600}.email-detail-address{color:var(--text-muted);font-weight:400}.email-detail-date{color:var(--text-faint);margin-top:2px;font-size:13px}.attachments{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.attachment-chip{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;align-items:center;gap:8px;padding:8px 12px;font-size:13.5px;font-weight:500;display:inline-flex}.attachment-chip:hover{background:var(--accent-soft)}.attachment-size{color:var(--text-faint);font-weight:400}.email-body{word-wrap:break-word;overflow-wrap:anywhere;margin-top:24px;font-size:15px;line-height:1.65;overflow-x:auto}.email-body img{max-width:100%;height:auto}.email-body table{max-width:100%}.email-text{white-space:pre-wrap;margin:0;font-family:inherit}.reply-btn{background:var(--surface);color:var(--accent-dark);border:1px solid var(--accent);border-radius:8px;margin-top:28px;padding:9px 20px;font-weight:600;text-decoration:none;display:inline-block}.reply-btn:hover{background:var(--accent-soft)}.form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);flex-direction:column;gap:14px;padding:24px;display:flex}.form label{color:var(--text-muted);flex-direction:column;gap:5px;font-size:13px;font-weight:500;display:flex}.form input,.form select,.form textarea{font:inherit;border:1px solid var(--border);color:var(--text);background:var(--surface);border-radius:8px;padding:9px 12px}.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.compose-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.compose-actions-left{align-items:center;gap:12px;display:flex}.compose-hint{color:var(--text-faint);font-size:12.5px}.track-toggle{color:var(--text-muted);cursor:pointer;border:1px solid var(--border);background:var(--surface);-webkit-user-select:none;user-select:none;border-radius:999px;align-items:center;gap:8px;padding:7px 12px;font-size:13.5px;font-weight:500;display:inline-flex}.track-toggle:hover{border-color:var(--accent);color:var(--text)}.track-toggle input{accent-color:var(--accent);cursor:pointer;width:15px;height:15px;margin:0}.open-tracker{cursor:pointer;border:1px solid #0000;border-radius:999px;align-items:center;gap:6px;margin-top:6px;padding:4px 11px;font-size:12.5px;font-weight:600;display:inline-flex}.open-tracker.opened{color:#047857;background:#ecfdf5}.open-tracker.opened:hover{background:#d1fae5;border-color:#6ee7b7}.open-tracker.unopened{background:var(--bg);color:var(--text-faint)}.open-tracker.unopened:hover{background:var(--border);color:var(--text-muted)}.modal-backdrop{z-index:50;background:#0f0c1e73;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:14px;width:100%;max-width:520px;max-height:80vh;padding:22px 24px 24px;overflow-y:auto;box-shadow:0 20px 50px #0f0c1e47}.modal-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.modal-header h2{margin:0;font-size:18px;font-weight:700}.modal-empty{color:var(--text-muted);margin:0;font-size:14px}.modal-note{color:var(--text-faint);margin:10px 0 0;font-size:12px;line-height:1.5}.open-history{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.open-history li{background:var(--bg);border-radius:8px;align-items:center;gap:12px;padding:10px 12px;display:flex}.open-history.filtered li{border:1px dashed var(--border);background:0 0;margin-top:4px}.open-index{color:#047857;background:#ecfdf5;border-radius:999px;flex-shrink:0;padding:2px 8px;font-size:12px;font-weight:700}.open-history-main{flex-direction:column;gap:1px;min-width:0;display:flex}.open-history-time{font-size:13.5px;font-weight:600}.open-history-meta{color:var(--text-muted);font-size:12px}.filtered-section{border-top:1px solid var(--border);margin-top:18px;padding-top:14px}.open-chip{vertical-align:middle;border-radius:999px;margin-left:8px;padding:1px 8px;font-size:11.5px;font-weight:600;display:inline-block}.open-chip.opened{color:#047857;background:#ecfdf5}.open-chip.unopened{background:var(--bg);color:var(--text-faint)}.org-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-top:16px;padding:18px 22px}.org-card h3{margin:0 0 10px;font-size:16px}.org-card .domain{color:var(--text-faint);font-size:14px;font-weight:400}.org-card ul{margin:0;padding-left:0;list-style:none}.org-card li{align-items:center;gap:10px;padding:6px 0;font-size:14px;display:flex}.org-card li button{background:var(--bg);color:var(--text-muted);padding:4px 10px;font-size:12.5px}.org-card li button:hover{color:var(--danger);background:#fee2e2}.inline-form{gap:8px;margin-top:12px;display:flex}.inline-form input{border:1px solid var(--border);font:inherit;border-radius:8px;flex:1;padding:9px 12px}.mobile-topbar,.mobile-bottom-nav,.mobile-fab{display:none}.icon-btn{border-radius:50%;padding:8px}@media (width<=820px){.sidebar{display:none}.app-shell{flex-direction:column}.mobile-topbar{padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:var(--surface);border-bottom:1px solid var(--border);z-index:30;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.mobile-bottom-nav{background:var(--surface);border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:30;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-bottom-nav a{color:var(--text-faint);border-radius:8px;flex-direction:column;flex:1;align-items:center;gap:3px;min-width:0;padding:6px 2px;font-size:10.5px;font-weight:600;text-decoration:none;display:flex}.mobile-bottom-nav a.active{color:var(--accent)}.mobile-fab{right:18px;bottom:calc(78px + env(safe-area-inset-bottom));background:var(--accent);color:#fff;z-index:31;border-radius:50%;justify-content:center;align-items:center;width:54px;height:54px;text-decoration:none;display:flex;position:fixed;box-shadow:0 6px 20px #6a3bff66}main{padding-bottom:calc(84px + env(safe-area-inset-bottom))}.page{max-width:100%;padding:18px 14px 20px}h1{font-size:21px}.form input,.form select,.form textarea,.inline-form input{font-size:16px}.form{border-radius:12px;padding:16px}.email-list a{gap:10px;padding:12px 14px}.avatar{width:34px;height:34px;font-size:12.5px}.email-from,.email-subject{font-size:13.5px}.email-snippet{white-space:normal;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;font-size:12.5px;display:-webkit-box;overflow:hidden}.email-date{font-size:11.5px}.open-chip{margin-top:4px;margin-left:0}.compose-actions{flex-direction:column-reverse;align-items:stretch;gap:12px}.compose-actions-left{justify-content:space-between}.compose-actions button{padding:12px 18px}.track-toggle{justify-content:center;padding:11px 12px}.email-detail-header{gap:10px}.avatar-lg{width:40px;height:40px;font-size:14px}.modal-backdrop{align-items:flex-end;padding:0}.modal{max-width:100%;max-height:88vh;padding:18px 16px calc(20px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0}.inline-form{flex-direction:column}.org-card{padding:16px}.reply-btn{text-align:center;display:block}.login-card{margin:16px;padding:32px 22px}}