:root{--bg: #f8f9fb;--surface: #ffffff;--s2: #fafafa;--s3: #f9fafb;--s4: #f3f4f6;--s5: #f1f3f5;--bd: #e5e7eb;--bd2: #d1d5db;--tx: #1a1d23;--tx2: #111827;--tx3: #374151;--tx4: #4b5563;--tx5: #6b7280;--tx6: #9ca3af;--tx7: #d1d5db;--sel: #f5f3ff;--ps: #eef2ff;--ps2: #eff6ff;--pb: #c7d2fe;--pb2: #bfdbfe;--pt: #4338ca;--pt2: #3730a3;--pt3: #2563eb;--sh1: 0 1px 2px rgba(0,0,0,.04);--sh2: 0 8px 24px rgba(0,0,0,.1);--sh3: 0 20px 60px rgba(0,0,0,.18);--sh4: 0 2px 6px rgba(79,70,229,.08);--sh5: 0 16px 48px rgba(0,0,0,.14);--sh6: 0 1px 3px rgba(0,0,0,.08);--vio-bg: #f5f3ff;--vio-bd: #e9d5ff;--vio-tx: #7c3aed;--grn-bg: #f0fdf4;--grn-bd: #bbf7d0;--grn-tx: #16a34a;--amb-bg: #fffbeb;--amb-bd: #fde68a;--amb-tx: #d97706;--red-bg: #fef2f2;--red-bd: #fecaca;--red-tx: #dc2626;--overlay: rgba(17,24,39,.35);--ring: rgba(165,180,252,.15);--toast-bg: #111827;--toast-tx: #f9fafb}[data-theme=dark]{--bg: #0f1117;--surface: #181c24;--s2: #1e222c;--s3: #161920;--s4: #252a35;--s5: #1e222c;--bd: #2d3240;--bd2: 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var(--bd)}.modal.wide{width:580px}.modal.split{width:860px;max-height:88vh;overflow:hidden;display:flex;flex-direction:column}.modal-hdr{padding:16px 20px;border-bottom:1px solid var(--s5);display:flex;align-items:center;gap:10px}.modal-title{font-size:15px;font-weight:700;color:var(--tx2);flex:1;letter-spacing:-.3px}.modal-body{padding:18px 20px}.modal-ftr{padding:12px 20px;border-top:1px solid var(--s5);display:flex;align-items:center;justify-content:flex-end;gap:8px}.modal-split-body{display:flex;flex:1;min-height:0;overflow:hidden}.modal-split-left{flex:1;min-width:0;overflow-y:auto;padding:16px 20px;border-right:1px solid var(--s5)}.modal-split-right{width:290px;flex-shrink:0;display:flex;flex-direction:column;overflow:hidden}.split-tabs{display:flex;border-bottom:1px solid var(--s5);flex-shrink:0}.split-tab{flex:1;text-align:center;padding:9px 4px;font-size:11px;font-weight:600;color:var(--tx5);cursor:pointer;border-bottom:2px solid transparent;transition:color .12s,border-color .12s;-webkit-user-select:none;user-select:none}.split-tab:hover{color:var(--tx3);background:var(--s3)}.split-tab.on{color:var(--tx2);border-bottom-color:var(--pb);font-weight:700}.split-right-body{flex:1;overflow-y:auto;padding:10px 12px}.split-reply{padding:10px 12px;border-top:1px solid var(--s5);flex-shrink:0}.frow{margin-bottom:14px}.frow:last-child{margin-bottom:0}.flabel{font-size:11px;font-weight:700;color:var(--tx3);margin-bottom:5px;display:flex;align-items:center;gap:4px}.flabel .opt{font-weight:400;color:var(--tx6);font-size:10px}.finput{width:100%;background:var(--s3);border:1px solid var(--bd);border-radius:7px;padding:8px 11px;font-size:13px;color:var(--tx);outline:none;font-family:inherit;transition:all .1s}.finput:focus{border-color:var(--pb);background:var(--surface);box-shadow:0 0 0 3px var(--ring)}.fselect{width:100%;background:var(--s3);border:1px solid var(--bd);border-radius:7px;padding:8px 30px 8px 11px;font-size:13px;color:var(--tx);outline:none;font-family:inherit;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.fselect:focus{border-color:var(--pb);box-shadow:0 0 0 3px var(--ring)}.ftextarea{width:100%;background:var(--s3);border:1px solid var(--bd);border-radius:7px;padding:8px 11px;font-size:13px;color:var(--tx);outline:none;font-family:inherit;resize:vertical;min-height:140px;transition:all .1s;line-height:1.5}.ftextarea:focus{border-color:var(--pb);background:var(--surface)}.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.assign-wrap{position:relative}.assign-field{display:flex;align-items:center;gap:7px;background:var(--s3);border:1px solid var(--bd);border-radius:7px;padding:6px 11px;cursor:text;transition:border-color .1s}.assign-field:focus-within{border-color:var(--pb);background:var(--surface)}.assign-input{flex:1;border:none;background:transparent;outline:none;font-family:inherit;font-size:13px;color:var(--tx3)}.assign-results{position:absolute;top:100%;left:0;right:0;background:var(--surface);border:1px solid var(--bd);border-radius:7px;box-shadow:var(--sh2);z-index:10;margin-top:3px;overflow:hidden}.assign-item{display:flex;align-items:center;gap:9px;padding:8px 11px;cursor:pointer;transition:background .1s}.assign-item:hover{background:var(--sel)}.assign-name{font-size:12.5px;font-weight:500;color:var(--tx3)}.assign-role{font-size:10px;color:var(--tx6)}.pr-popup{position:fixed;background:var(--surface);border:1px solid var(--bd);border-radius:7px;box-shadow:var(--sh2);z-index:200;min-width:140px;overflow:hidden;padding:4px}.pr-opt{padding:6px 10px;border-radius:5px;cursor:pointer;font-size:12px;color:var(--tx3);transition:background .1s;display:flex;align-items:center;gap:7px}.pr-opt:hover{background:var(--sel)}.st-sel{background:var(--s3);border:1px solid var(--bd);border-radius:5px;padding:2px 6px;font-size:11px;color:var(--tx5);outline:none;cursor:pointer;font-family:inherit}.st-sel:focus{border-color:var(--pb)}.av{border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.shortcut-bar{height:24px;border-top:1px solid var(--s5);background:var(--surface);display:flex;align-items:center;padding:0 14px;gap:14px;flex-shrink:0}.shortcut-hint{display:flex;align-items:center;gap:3px;font-size:10px;color:var(--tx7)}.view-tabs{display:flex;gap:2px;background:var(--s4);border-radius:7px;padding:2px}.view-tab{padding:4px 10px;border-radius:5px;font-size:11px;font-weight:500;cursor:pointer;color:var(--tx5);transition:all .1s}.view-tab.on{background:var(--surface);color:var(--tx3);box-shadow:var(--sh6)}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--toast-bg);color:var(--toast-tx);padding:8px 18px;border-radius:8px;font-size:12.5px;font-weight:500;z-index:300;white-space:nowrap;pointer-events:none;animation:toastIn .2s ease}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(6px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.loading-state,.error-state,.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:8px;color:var(--tx6);padding:40px}.loading-state svg{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-state{color:#ef4444}.settings-wrap{flex:1;overflow-y:auto;padding:16px;background:var(--bg);max-width:520px}.settings-card{background:var(--surface);border:1px solid var(--bd);border-radius:8px;padding:12px 16px;margin-bottom:8px;display:flex;align-items:center;gap:12px;box-shadow:var(--sh1)}.settings-card-title{font-size:13px;font-weight:600;color:var(--tx2);margin-bottom:2px}.settings-card-sub{font-size:11.5px;color:var(--tx5)}.settings-badge{font-size:9px;font-weight:700;padding:2px 8px;border-radius:4px;background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}[data-theme=dark] .settings-badge{background:#052e16;color:#4ade80;border-color:#14532d}.inbox-link-badge{font-size:9px;font-weight:700;background:var(--grn-bg);color:var(--grn-tx);padding:1px 6px;border-radius:3px;border:1px solid var(--grn-bd);white-space:nowrap}.toggle-switch{position:relative;width:34px;height:20px;flex-shrink:0}.toggle-switch input{opacity:0;width:0;height:0}.toggle-track{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--bd2);border-radius:20px;cursor:pointer;transition:background .2s}.toggle-track:before{content:"";position:absolute;width:14px;height:14px;left:3px;top:3px;background:#fff;border-radius:50%;transition:transform .2s}.toggle-switch input:checked+.toggle-track{background:#4f46e5}.toggle-switch input:checked+.toggle-track:before{transform:translate(14px)}