:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f6f8;--panel:#fff;--panel-soft:#f0f4f2;--text:#1a1f1a;--muted:#6b7280;--line:#e2e8e4;--accent:#1f7a5a;--accent-dark:#13543e;--accent-bg:#eaf5ef;--danger:#b72f32;--sidebar-w:240px}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,Segoe UI,Arial,Helvetica,sans-serif}button,input{font:inherit}a{color:inherit;text-decoration:none}.split-shell{height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--panel);border-right:1px solid var(--line);width:var(--sidebar-w);flex-direction:column;flex-shrink:0;display:flex;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:8px;padding:14px 14px 12px;display:flex}.brand{letter-spacing:-.3px;font-size:15px;font-weight:700}.sidebar-user{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;padding:8px 14px 4px;font-size:11px;overflow:hidden}.sidebar-body{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.sidebar-scroll-area{flex:1;min-height:0;padding:6px 0;overflow:hidden auto}.sidebar-limit{border-bottom:1px solid var(--line);color:var(--muted);padding:8px 14px;font-size:11px}.alias-row-wrap{align-items:center;gap:2px;margin:2px 8px 2px 4px;display:flex;position:relative}.alias-row-wrap.indented{margin-left:16px}.sidebar-alias-item{color:inherit;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:6px;flex:1;align-items:center;gap:9px;width:100%;min-width:0;padding:7px 8px;transition:background .12s;display:flex}.sidebar-alias-item:hover{background:var(--panel-soft)}.sidebar-alias-item.active{background:var(--accent-bg);color:var(--accent-dark)}.sidebar-alias-item.active .sidebar-alias-domain{color:var(--accent)}.sidebar-alias-icon{opacity:.55;flex-shrink:0}.sidebar-alias-item.active .sidebar-alias-icon{color:var(--accent);opacity:1}.sidebar-alias-info{min-width:0}.sidebar-alias-prefix{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.sidebar-alias-domain{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.sidebar-empty{color:var(--muted);padding:16px 14px;font-size:13px}.alias-more-btn{color:var(--muted);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;padding:0;transition:opacity .1s,background .1s;display:inline-flex}.alias-row-wrap:hover .alias-more-btn,.alias-more-btn:focus{opacity:1}.alias-more-btn:hover{background:var(--line);color:var(--text)}.alias-ctx-menu{background:var(--panel);border:1px solid var(--line);border-radius:8px;min-width:180px;padding:4px;overflow:hidden;box-shadow:0 8px 24px #0000001f}.alias-ctx-section{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;padding:6px 10px 4px;font-size:10px;font-weight:600}.alias-ctx-item{color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:5px;align-items:center;gap:8px;width:100%;padding:7px 10px;font-size:13px;transition:background .1s;display:flex}.alias-ctx-item:hover{background:var(--panel-soft)}.alias-ctx-item.current{color:var(--accent);font-weight:600}.alias-ctx-item.danger{color:var(--danger)}.alias-ctx-item.danger:hover{background:#fff0f0}.alias-ctx-divider{border-top:1px solid var(--line);margin:4px 0}.sidebar-group{margin:4px 0}.sidebar-group-header{cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:6px;align-items:center;gap:5px;margin:0 8px;padding:6px 8px;list-style:none;transition:background .1s;display:flex}.sidebar-group-header::-webkit-details-marker{display:none}.sidebar-group-header:hover{background:var(--panel-soft)}.group-chevron{color:var(--muted);flex-shrink:0;transition:transform .18s}.group-chevron.open{transform:rotate(90deg)}.group-folder-icon{color:var(--muted);flex-shrink:0}.sidebar-group-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:12px;font-weight:600;overflow:hidden}.sidebar-group-count{background:var(--line);color:var(--muted);text-align:center;border-radius:20px;min-width:18px;padding:1px 5px;font-size:10px;font-weight:600}.group-action-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;padding:0;transition:background .1s,color .1s;display:none}.sidebar-group-header:hover .group-action-btn{display:inline-flex}.group-action-btn:hover{background:var(--panel-soft);color:var(--text)}.group-delete-btn:hover{color:var(--danger)!important;background:#fff0f0!important}.group-rename-input{background:var(--panel);border:1px solid var(--accent);color:var(--text);border-radius:4px;outline:none;flex:1;min-width:0;padding:2px 6px;font-size:12px;font-weight:600}.sidebar-group-body{padding:2px 0}.sidebar-group-empty{color:var(--muted);padding:6px 14px 6px 28px;font-size:11px}.sidebar-footer{border-top:1px solid var(--line);flex-shrink:0;padding:8px}.new-group-btn{border:1px dashed var(--line);color:var(--muted);cursor:pointer;background:0 0;border-radius:6px;align-items:center;gap:6px;width:100%;padding:7px 10px;font-size:12px;transition:background .12s,border-color .12s,color .12s;display:flex}.new-group-btn:hover{background:var(--accent-bg);border-color:var(--accent);color:var(--accent-dark)}.new-group-form{gap:6px;display:grid}.new-group-input{border:1px solid var(--line);border-radius:6px;width:100%;min-height:32px;padding:5px 9px;font-size:13px;transition:border-color .15s}.new-group-input:focus{border-color:var(--accent);outline:none}.new-group-btns{align-items:center;gap:6px;display:flex}.new-group-save-btn{flex:1;min-height:30px;padding:5px 10px;font-size:12px}.claim-collapsed{border-bottom:1px solid var(--line);padding:8px}.claim-toggle-btn{border:1px dashed var(--line);color:var(--muted);cursor:pointer;background:0 0;border-radius:6px;align-items:center;gap:6px;width:100%;padding:7px 10px;font-size:12px;transition:background .12s,border-color .12s,color .12s;display:flex}.claim-toggle-btn:hover{background:var(--accent-bg);border-color:var(--accent);color:var(--accent-dark)}.claim-drawer{gap:6px;display:grid}.claim-drawer-header{justify-content:space-between;align-items:center;padding:2px 2px 0;display:flex}.claim-drawer-title{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:600}.claim-form-inline{gap:5px;display:grid}.claim-input{border:1px solid var(--line);border-radius:6px;width:100%;min-height:34px;padding:6px 9px;font-size:13px;transition:border-color .15s}.claim-input:focus{border-color:var(--accent);outline:none}.claim-domain-label{color:var(--muted);padding:0 2px;font-size:11px}.claim-submit-btn{width:100%;min-height:34px;padding:6px 12px;font-size:13px}.icon-btn-ghost{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:5px;justify-content:center;align-items:center;width:30px;height:30px;padding:0;transition:background .12s,color .12s;display:inline-flex}.icon-btn-ghost:hover{background:var(--panel-soft);color:var(--text)}.mail-pane{flex-direction:column;flex:1;min-width:0;display:flex;overflow-y:auto}.search-panel{background:var(--panel);border-bottom:1px solid var(--line);z-index:20;gap:10px;padding:12px 20px;display:grid;position:sticky;top:0}.search-input-wrap{grid-template-columns:18px minmax(0,1fr) 30px;align-items:center;gap:8px;display:grid}.search-input-icon{color:var(--muted)}.search-input{min-height:36px}.search-clear-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:5px;justify-content:center;align-items:center;width:30px;height:30px;padding:0;display:inline-flex}.search-clear-btn:hover{background:var(--panel-soft);color:var(--text)}.filter-row{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.filter-label{color:var(--muted);align-items:center;gap:5px;margin-right:2px;font-size:12px;display:inline-flex}.filter-chip{border:1px solid var(--line);color:var(--text);cursor:pointer;background:#fff;border-radius:999px;min-height:30px;padding:5px 10px;font-size:12px}.filter-chip:hover{background:var(--panel-soft)}.filter-chip.active{background:var(--accent-bg);border-color:var(--accent);color:var(--accent-dark);font-weight:600}.search-results{border-top:1px solid var(--line);gap:8px;padding-top:10px;display:grid}.search-results-summary{color:var(--muted);font-size:12px}.search-results-list{gap:6px;max-height:320px;margin:0;padding:0;list-style:none;display:grid;overflow:auto}.search-result-row{background:var(--bg);border:1px solid var(--line);cursor:pointer;text-align:left;border-radius:8px;gap:4px;width:100%;padding:10px 12px;display:grid}.search-result-row:hover{background:var(--panel-soft);border-color:var(--accent)}.search-result-meta{justify-content:space-between;align-items:center;gap:8px;min-width:0;display:flex}.search-result-address{color:var(--accent-dark);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:700;overflow:hidden}.search-result-date{color:var(--muted);flex-shrink:0;font-size:11px}.search-result-subject{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.search-result-snippet{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.4;overflow:hidden}.mail-pane-empty{flex-direction:column;flex:1;min-height:100%;padding:28px;display:flex}.mail-pane-placeholder{color:var(--muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:10px;min-height:300px;display:flex}.placeholder-icon{opacity:.25}.placeholder-title{margin:0;font-size:17px;font-weight:600}.placeholder-sub{text-align:center;margin:0;font-size:13px}.mail-pane-content{flex-direction:column;min-height:100%;padding:0;display:flex}.pane-header{background:var(--panel);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;display:flex}.pane-header-left{align-items:center;gap:10px;min-width:0;display:flex}.alias-nav{flex-shrink:0;align-items:center;gap:2px;display:flex}.alias-nav-btn{border:1px solid var(--line);color:var(--text);cursor:pointer;background:0 0;border-radius:6px;justify-content:center;align-items:center;width:30px;height:30px;text-decoration:none;transition:background .12s,border-color .12s;display:inline-flex}.alias-nav-btn:hover{background:var(--panel-soft);border-color:var(--accent);color:var(--accent)}.alias-nav-btn.disabled{color:var(--line);cursor:default;pointer-events:none}.alias-nav-position{color:var(--muted)}.pane-alias-address{font-size:15px;font-weight:700}.pane-alias-sub{margin-top:2px;font-size:12px}.muted{color:var(--muted)}.message-list{padding:12px 0 32px}.msg-preview-list{margin:0;padding:0;list-style:none}.msg-preview-row{border:none;border-bottom:1px solid var(--line);cursor:pointer;text-align:left;background:0 0;align-items:stretch;width:100%;padding:14px 24px;transition:background .1s;display:block}.msg-preview-row:hover{background:var(--panel-soft)}.msg-preview-top{justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:3px;display:flex}.msg-preview-from{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.msg-preview-date{color:var(--muted);flex-shrink:0;font-size:12px}.msg-preview-subject{text-overflow:ellipsis;white-space:nowrap;align-items:center;margin-bottom:4px;font-size:13px;font-weight:500;display:flex;overflow:hidden}.msg-preview-snippet{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.4;overflow:hidden}.msg-viewer{flex-direction:column;gap:0;display:flex}.msg-back-btn{border:none;border-bottom:1px solid var(--line);color:var(--accent);cursor:pointer;text-align:left;background:0 0;align-items:center;gap:6px;width:100%;padding:12px 24px;font-size:13px;font-weight:500;transition:background .1s;display:flex}.msg-back-btn:hover{background:var(--accent-bg)}.msg-viewer-header{border-bottom:1px solid var(--line);padding:18px 24px 16px}.msg-viewer-subject{margin-bottom:10px;font-size:18px;font-weight:700;line-height:1.3}.msg-viewer-meta{color:var(--muted);flex-direction:column;gap:4px;font-size:12px;display:flex}.msg-viewer-meta-label{color:var(--text);font-weight:600}.msg-viewer-body{padding:20px 24px}.msg-viewer-actions{border-top:1px solid var(--line);gap:10px;padding:14px 24px;display:flex}.spam-badge{color:#9f2f14;align-items:center;gap:4px;font-weight:600;display:inline-flex}.message-state-badge{background:var(--panel-soft);border:1px solid var(--line);color:var(--muted);border-radius:999px;align-items:center;padding:4px 7px;font-size:11px;font-weight:600;line-height:1;display:inline-flex}.message-state-badge.compact{margin-left:8px;padding:3px 6px}.message-body{background:var(--panel-soft);white-space:pre-wrap;border-radius:6px;max-height:300px;margin:8px 0 0;padding:12px 14px;font-size:13px;line-height:1.55;overflow:auto}.message-body-iframe{background:var(--panel-soft);border:none;border-radius:6px;width:100%;min-height:80px;max-height:480px;margin:8px 0 0;display:block;overflow:hidden}.button-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.button{background:var(--accent);border:1px solid var(--accent);color:#fff;cursor:pointer;border-radius:6px;justify-content:center;align-items:center;gap:8px;min-height:38px;padding:7px 14px;text-decoration:none;transition:background .12s;display:inline-flex}.button:disabled{cursor:not-allowed;opacity:.7}.button:hover:not(:disabled){background:var(--accent-dark)}.button.secondary{color:var(--text);border-color:var(--line);background:#fff}.button.secondary:hover:not(:disabled){background:var(--panel-soft)}.button.danger{background:var(--danger);border-color:var(--danger)}.status{border-radius:6px;margin:12px 24px 0;padding:10px 12px;font-size:13px}.status.error{color:#832124;background:#fff0f0}.status.success{color:#1d633b;background:#edf8f0}.section{margin-top:20px}.empty{border:1px dashed var(--line);color:var(--muted);border-radius:8px;padding:22px 18px;font-size:13px}.hint{align-items:center;gap:5px;min-height:18px;font-size:11px;display:inline-flex}.hint.available{color:#1d633b}.hint.taken,.hint.invalid{color:#832124}.login-page{align-items:center;min-height:100vh;padding:24px;display:grid}.login-panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;width:100%;max-width:420px;margin:0 auto;padding:28px}.login-panel h1{letter-spacing:-.3px;margin:0 0 8px;font-size:26px}.form-grid{gap:12px;margin-top:22px;display:grid}label{color:var(--muted);gap:6px;font-size:13px;display:grid}input{border:1px solid var(--line);border-radius:6px;width:100%;min-height:40px;padding:9px 10px;transition:border-color .15s}input:focus{border-color:var(--accent);outline:none}.password-wrap{grid-template-columns:1fr 40px;display:grid}.password-wrap input{border-right:0;border-top-right-radius:0;border-bottom-right-radius:0}.icon-button{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#fff;border-top-right-radius:6px;border-bottom-right-radius:6px;justify-content:center;align-items:center;display:inline-flex}.loading-panel{color:var(--muted);align-items:center;gap:10px;min-height:180px;padding:24px;display:flex}@media (max-width:680px){.split-shell{flex-direction:column;height:auto;min-height:100vh;overflow:visible}.sidebar{border-bottom:1px solid var(--line);border-right:none;flex-direction:column;width:100%;height:auto;max-height:50vh}.sidebar-alias-list{flex-direction:row;padding:6px;display:flex;overflow:auto hidden}.sidebar-alias-item{text-align:center;flex-direction:column;flex-shrink:0;align-items:center;gap:4px;min-width:90px;margin:2px 4px}.mail-pane{min-height:0;overflow-y:visible}.search-panel{padding:10px 12px;position:static}.filter-row{flex-wrap:nowrap;padding-bottom:2px;overflow-x:auto}.filter-label,.filter-chip{flex-shrink:0}.search-results-list{max-height:260px}.search-result-meta{flex-direction:column;align-items:flex-start;gap:3px}.pane-header{flex-direction:column;align-items:flex-start;gap:10px;padding:12px 16px;position:static}.pane-header .button{width:100%}.message-list,.mail-pane-empty{padding:16px}}