:root{--bg:#f4f6f9;--panel:#fff;--ink:#1d2939;--muted:#667085;--line:#e7ebf0;--blue:#244f78;--blue2:#315f8d;--green:#18794e;--amber:#9a6700;--red:#b42318;--shadow:0 8px 30px rgba(16,24,40,.05)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1240px)/2));position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:36px;height:36px;border-radius:11px;background:#203e5b;color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px}.brand strong,.brand small{display:block}.brand small{font-size:11px;color:var(--muted)}nav{display:flex;align-items:center;gap:22px}nav a,.link-button{color:#344054;text-decoration:none;background:none;border:0;font:inherit;cursor:pointer}.container{max-width:1240px;margin:34px auto;padding:0 24px;min-height:calc(100vh - 140px)}footer{text-align:center;color:#98a2b3;padding:24px;font-size:12px}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px}.page-head h1{font-size:29px;letter-spacing:-.5px;margin:5px 0}.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.8px;color:#66809a}.muted{color:var(--muted)}.small{font-size:12px}.actions{display:flex;gap:10px;align-items:center}.button-link,.secondary,.primary{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d0d5dd;border-radius:9px;padding:10px 15px;text-decoration:none;font-weight:650;font-size:13px;cursor:pointer;background:#fff;color:#344054}.primary{background:var(--blue);border-color:var(--blue);color:#fff}.primary:hover{background:var(--blue2)}.secondary:hover,.button-link:hover{background:#f8fafc}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.stat{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 19px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}.stat span{display:block;color:var(--muted);font-size:12px}.stat strong{display:block;font-size:27px;margin-top:5px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:18px;box-shadow:var(--shadow)}.panel h2{font-size:16px;margin:0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}.filters{display:flex;gap:6px;flex-wrap:wrap}.filters a{padding:5px 10px;border-radius:7px;color:#667085;text-decoration:none;font-size:12px}.filters a.active{background:#edf3f8;color:var(--blue);font-weight:700}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th{text-align:left;font-size:11px;color:#667085;font-weight:650;background:#f8fafc;padding:11px 12px}td{padding:14px 12px;border-top:1px solid #eef1f4;font-size:13px}td small{display:block;color:#98a2b3;font-size:11px;margin-top:2px}.subject{max-width:360px;overflow:hidden;text-overflow:ellipsis}.table-link,.back{color:var(--blue);text-decoration:none;font-weight:650}.pill{display:inline-block;border-radius:99px;padding:4px 9px;background:#eef2f6;color:#475467;font-size:11px;font-weight:700;white-space:nowrap}.pill.new{background:#eef4ff;color:#3538cd}.pill.drafted{background:#fff6e5;color:#946200}.pill.sent{background:#eaf7ef;color:#18794e}.pill.ignored{background:#f2f4f7;color:#667085}.pill.error{background:#fff0ee;color:#b42318}.empty{text-align:center;padding:55px 15px}.empty-icon{font-size:30px;color:#98a2b3}.empty h3{margin:8px 0 0}.empty p{color:var(--muted)}.notice{border:1px solid #d8e3ee;background:#f0f5fa;color:#475467;border-radius:10px;padding:13px 16px;font-size:12px;margin-top:16px}.alert{background:#eef6ff;border:1px solid #cfe2f6;color:#244f78;border-radius:9px;padding:11px 14px;margin-bottom:16px}.alert.error{background:#fff1f0;border-color:#ffd2cc;color:#b42318}.alert.success{background:#edf9f1;border-color:#c8ead2;color:#18794e}.login-card{max-width:420px;margin:80px auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow)}.login-card h1{margin:8px 0;font-size:25px}.stack{display:flex;flex-direction:column;gap:14px}.stack label{display:flex;flex-direction:column;gap:6px;font-weight:650;font-size:12px;color:#344054}.stack input,.stack textarea,.mail-meta span{width:100%}.stack input,.stack textarea{border:1px solid #d0d5dd;border-radius:8px;padding:11px 12px;font:inherit;color:var(--ink);background:#fff}.stack textarea{resize:vertical;line-height:1.65}.stack input:focus,.stack textarea:focus{outline:2px solid #d8e8f7;border-color:#7b9fbe}.inline{display:inline}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.mail-meta{display:grid;gap:9px;background:#f8fafc;border-radius:9px;padding:12px;margin-bottom:14px}.mail-meta div{display:grid;grid-template-columns:65px 1fr;gap:8px;font-size:12px}.mail-meta b{color:#667085}.mail-body{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.7 inherit;background:#fff;margin:0;max-height:520px;overflow:auto}.attachment-box{border-top:1px solid var(--line);padding-top:13px;margin-top:15px;font-size:12px}.attachment-box div{margin-top:7px}.attachment-box small{color:var(--muted)}.inline-form{margin-bottom:14px}.sources{border-top:1px solid var(--line);margin-top:16px;padding-top:13px;font-size:12px}.sources details{margin-top:8px;border:1px solid var(--line);border-radius:8px;padding:9px}.sources summary{cursor:pointer;font-weight:650}.sources p{white-space:pre-wrap;color:var(--muted);line-height:1.6}.send-box{border-top:1px solid var(--line);margin-top:16px;padding-top:15px}.check{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:#475467;margin-bottom:12px}.danger-link{margin-top:12px;border:0;background:none;color:#b42318;cursor:pointer;font-size:12px}.history .event{display:grid;grid-template-columns:170px 130px 1fr;gap:12px;padding:9px 0;border-top:1px solid #f0f2f5;font-size:12px}.event span,.event small{color:var(--muted)}.config-list{display:grid;gap:12px;margin:16px 0 22px}.config-list div{display:grid;grid-template-columns:120px 1fr;font-size:13px}.config-list b{color:#667085}.test-result{display:grid;grid-template-columns:220px 60px 1fr;gap:12px;align-items:center;border-top:1px solid var(--line);padding:12px 0;font-size:12px}.test-result small{color:var(--muted);overflow-wrap:anywhere}.error-text{color:#b42318!important}@media(max-width:850px){.detail-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.page-head{align-items:flex-start;flex-direction:column}.actions{width:100%;flex-wrap:wrap}.history .event{grid-template-columns:1fr}.test-result{grid-template-columns:1fr}.topbar{padding:0 16px}.container{padding:0 14px;margin:22px auto}nav{gap:10px;font-size:12px}}@media(max-width:480px){.stats{gap:8px}.stat{padding:12px}.stat strong{font-size:22px}.panel{padding:14px}.brand strong{font-size:13px}}