:root{--nav:#17324d;--nav2:#234766;--bg:#f5f7fa;--card:#fff;--text:#17212b;--muted:#6c7784;--line:#e4e8ed;--green:#1f8a5b;--red:#c73b3b;--orange:#d97917;--blue:#2f6fbd;--shadow:0 3px 14px rgba(20,35,50,.07)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}.hidden{display:none!important}.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#17324d,#2e5878)}.login-card{width:min(430px,92vw);background:#fff;padding:32px;border-radius:18px;box-shadow:0 20px 60px #10263b66}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:24px}.logo{width:48px;height:48px;border-radius:14px;background:#17324d;color:white;display:grid;place-items:center;font-size:25px}.muted{color:var(--muted)}label{font-size:13px;font-weight:700;display:block;margin:14px 0 6px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff}textarea{min-height:90px;resize:vertical}.primary{background:var(--nav);color:white;padding:11px 15px;border-radius:9px;font-weight:700}.secondary{background:#eef2f6;color:var(--nav);padding:10px 14px;border-radius:9px;font-weight:700}.danger{background:#feecec;color:#b52f2f;padding:10px 14px;border-radius:9px}.login .primary{width:100%;margin-top:18px}.switch{text-align:center;margin-top:16px;font-size:14px}.link{color:#2f6fbd;cursor:pointer;font-weight:700}.shell{min-height:100vh;display:flex}.sidebar{width:260px;background:var(--nav);color:#fff;padding:18px 12px;position:fixed;top:0;bottom:0;overflow:auto}.side-brand{padding:8px 10px 20px;display:flex;gap:10px;align-items:center;font-size:21px;font-weight:800}.side-brand .logo{background:#fff;color:var(--nav);width:40px;height:40px;font-size:20px}.nav button{width:100%;text-align:left;background:transparent;color:#dbe7f0;padding:10px 12px;border-radius:8px;margin:2px 0}.nav button:hover,.nav button.active{background:var(--nav2);color:#fff}.main{margin-left:260px;flex:1;padding:22px;max-width:1500px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.userbox{display:flex;align-items:center;gap:10px}.avatar{width:38px;height:38px;border-radius:50%;background:#dce8f2;display:grid;place-items:center;font-weight:800;color:var(--nav)}.grid{display:grid;gap:16px}.stats{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:17px;box-shadow:var(--shadow)}.stat-num{font-size:28px;font-weight:800;margin-top:5px}.stat-label{color:var(--muted);font-size:13px}.two{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}.three{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.section-title{display:flex;justify-content:space-between;align-items:center;margin:24px 0 12px}.section-title h2{margin:0;font-size:20px}.badge{display:inline-flex;padding:4px 8px;border-radius:99px;font-size:12px;font-weight:800;background:#edf1f5}.badge.red{background:#feeaea;color:#b52f2f}.badge.green{background:#e7f6ee;color:#176b48}.badge.orange{background:#fff1df;color:#a75b08}.badge.blue{background:#e8f1ff;color:#275d9f}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.list{display:grid;gap:8px}.item{padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;display:flex;justify-content:space-between;gap:12px;align-items:center}.item-main{min-width:0}.item-title{font-weight:750}.item-sub{font-size:12px;color:var(--muted);margin-top:3px}.toolbar{display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}.toolbar .search{max-width:340px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:11px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}.table th{color:var(--muted);font-size:12px}.modal-back{position:fixed;inset:0;background:#07172599;display:grid;place-items:center;padding:20px;z-index:20}.modal{width:min(650px,96vw);max-height:90vh;overflow:auto;background:#fff;border-radius:16px;padding:22px}.modal-head{display:flex;justify-content:space-between;align-items:center}.close{background:#eef2f6;border-radius:50%;width:34px;height:34px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.form-grid .full{grid-column:1/-1}.calendar{display:grid;gap:10px}.event{border-left:4px solid var(--blue);background:#f7fbff;padding:11px;border-radius:8px}.empty{padding:30px;text-align:center;color:var(--muted)}.mobile-nav{display:none}@media(max-width:850px){.sidebar{display:none}.main{margin-left:0;padding:14px 14px 80px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--nav);z-index:10;justify-content:space-around;padding:8px}.mobile-nav button{background:transparent;color:#fff;font-size:12px}.form-grid{grid-template-columns:1fr}.topbar{align-items:flex-start}.userbox .muted{display:none}}

.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.finance-stats .card{min-height:80px}@media(max-width:1100px){.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.grid.four{grid-template-columns:1fr}}
.ai-answer{margin-top:14px}.card-lite{background:#f5f8fb;border:1px solid #dbe5ee;border-radius:12px;padding:14px}.prebox{white-space:pre-wrap;background:#f5f8fb;padding:14px;border-radius:10px;margin-top:12px;min-height:60px}.mobile-nav{z-index:20}