:root{--blue:#0878de;--navy:#173b68;--text:#27364b;--muted:#718096;--line:#e2e8f0;--bg:#f3f6f9}*{box-sizing:border-box}body{margin:0;font-family:Inter,"Noto Sans HK",Arial,sans-serif;color:var(--text);background:var(--bg);font-size:14px}aside{position:fixed;inset:0 auto 0 0;width:248px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{height:78px;display:flex;align-items:center;gap:12px;padding:0 28px;border-bottom:1px solid var(--line);color:var(--navy)}.brand .mark{width:38px;height:38px;border-radius:12px 12px 12px 3px;background:linear-gradient(135deg,#006dbb,#00a7df);color:white;display:grid;place-items:center;font-size:23px;font-weight:800}.brand b{font-size:19px}.brand small,.account small{display:block;color:#8996a8;font-size:11px;margin-top:3px}nav{padding:18px 18px;flex:1}nav a{display:block;padding:14px 16px;margin:3px 0;border-radius:7px;color:#526a84;cursor:pointer;font-size:15px}.back{margin-bottom:14px!important}.active{color:var(--blue)!important;background:#eaf5fe;font-weight:600;border-left:3px solid var(--blue)}.account{border-top:1px solid var(--line);padding:18px 24px;display:flex;align-items:center;gap:10px}.account>span,.avatar{background:#e1f2ff;color:var(--blue);font-weight:700;border-radius:50%;width:34px;height:34px;display:grid;place-items:center}.account div{flex:1;font-size:13px}.account b{color:#8996a8}main{margin-left:248px;min-width:900px}header{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px}h1{font-size:19px;margin:0;color:#435a73}header p{margin:5px 0 0;color:#8491a3;font-size:12px}.head-actions{display:flex;gap:14px;align-items:center}.icon-btn{border:1px solid var(--line);background:#fff;width:34px;height:34px;border-radius:50%;color:#60738b}.content{padding:28px 32px}.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.summary>div{height:92px;background:white;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;padding:18px;gap:14px}.summary-icon{width:44px;height:44px;border-radius:9px;display:grid;place-items:center;font-size:21px}.blue{background:#e7f3ff;color:#0878de}.amber{background:#fff3df;color:#e89418}.green{background:#e9f9f2;color:#10a66a}.red{background:#fff0f1;color:#df4e58}.summary p{color:var(--muted);margin:0}.summary b{display:block;font-size:25px;color:var(--text);margin-top:4px}.toolbar{display:flex;justify-content:space-between;gap:15px;margin-bottom:13px}.filters,.actions{display:flex;gap:10px;align-items:center}select,input,textarea{font:inherit;color:#35465d;border:1px solid #d9e0e8;border-radius:6px;background:#fff;padding:10px 12px;outline:none}select:focus,input:focus,textarea:focus{border-color:#61a9ec;box-shadow:0 0 0 3px #dff0ff}.filters select{width:145px}.search{height:40px;width:300px;background:white;border:1px solid #d9e0e8;border-radius:6px;display:flex;align-items:center;padding-left:12px;color:#8da0b3}.search input{border:0;padding-left:7px;width:100%;box-shadow:none!important}.toolbar button,.modal-actions button{height:40px;padding:0 15px;border-radius:6px;font:inherit;cursor:pointer}.outline{border:1px solid var(--blue);background:#fff;color:var(--blue)}.primary{border:1px solid var(--blue);background:var(--blue);color:#fff;box-shadow:0 2px 5px #bfd5e9}.text-btn{border:0;background:transparent;color:#7c8da0}.table-card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:1050px}th{text-align:left;padding:14px 16px;color:#66758a;background:#f9fafb;font-size:12px;font-weight:600;border-bottom:1px solid var(--line)}td{padding:15px 16px;border-bottom:1px solid var(--line);vertical-align:middle;color:#415167}.person{display:flex;gap:11px;align-items:center;min-width:220px}.initial{width:36px;height:36px;border-radius:50%;background:#e6f4ff;color:#0b7bd9;display:grid;place-items:center;font-weight:700}.person b{display:block;color:#26364b}.person small,.org small{display:block;color:#8390a1;margin-top:4px}.status{padding:5px 9px;border-radius:14px;font-size:12px;white-space:nowrap}.status.pending{background:#fff4dc;color:#b27000}.status.attending{background:#e5f8ef;color:#087a4d}.status.declined{background:#ffebed;color:#c5323e}.mail{font-size:12px;color:#728398}.mail.sent{color:#087a4d}.edit{border:1px solid #dce3ea;background:white;color:var(--blue);border-radius:5px;padding:7px;cursor:pointer}footer{height:56px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;color:#7c8999}footer button{border:1px solid var(--line);background:#fff;border-radius:4px;margin:0 4px}footer b{background:var(--blue);color:white;padding:5px 9px;border-radius:4px}.empty{text-align:center;color:#8694a6;padding:50px}.modal{position:fixed;inset:0;background:#16283a88;display:grid;place-items:center;z-index:10}.hidden{display:none}.modal form{background:#fff;border-radius:10px;width:650px;box-shadow:0 20px 70px #14213055}.modal-head{padding:22px 26px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.modal-head h2{margin:0;font-size:20px}.modal-head p{margin:6px 0 0;color:#8090a3}.modal-head button{border:0;background:none;font-size:25px;color:#728096;cursor:pointer}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px;padding:22px 26px}.form-grid label{font-size:13px;color:#526278}.form-grid input,.form-grid select,.form-grid textarea{display:block;width:100%;margin-top:7px}.wide{grid-column:1/-1}.form-grid textarea{height:70px;resize:vertical}.modal-actions{padding:17px 26px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}#toast{position:fixed;right:26px;bottom:26px;background:#20364c;color:white;padding:13px 20px;border-radius:7px;transform:translateY(100px);transition:.25s;z-index:20}#toast.show{transform:none}@media(max-width:1100px){.summary{grid-template-columns:repeat(2,1fr)}.toolbar{align-items:flex-start;flex-direction:column}.actions{align-self:flex-end}}