:root{--ink:#17202a;--muted:#69737d;--line:#dfe3e6;--surface:#fff;--bg:#f4f6f7;--nav:#19242b;--accent:#087e6b;--accent2:#e45b35;--warn:#b7791f;--danger:#b83232;--radius:6px;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);letter-spacing:0}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-size:14px}.sidebar{position:fixed;inset:0 auto 0 0;width:220px;background:var(--nav);color:#e9eff1;display:flex;flex-direction:column}.logo{height:72px;display:flex;align-items:center;gap:11px;padding:0 20px;border-bottom:1px solid #304049}.logo span,.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--accent);color:#fff;font-weight:800;border-radius:5px}.logo strong{font-size:17px}.sidebar nav{padding:14px 10px;display:grid;gap:4px}.sidebar nav button{height:42px;border:0;color:#bfc9cd;background:transparent;text-align:left;padding:0 13px;border-radius:5px;cursor:pointer;font:inherit}.sidebar nav button i{display:inline-block;width:28px;font-style:normal;font-size:18px}.sidebar nav button:hover,.sidebar nav button.active{background:#2a3941;color:#fff}.sidebar nav button.active{box-shadow:inset 3px 0 var(--accent)}.user-block{margin-top:auto;padding:15px 18px;border-top:1px solid #304049;display:flex;justify-content:space-between;align-items:center}.user-block form{margin:0}.user-block button{border:0;background:none;color:#aebbc0;cursor:pointer}.workspace{margin-left:220px;min-height:100vh}.workspace>header{height:72px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px}.eyebrow{font-size:11px;color:var(--muted);margin-bottom:4px}.workspace header select{border:0;padding:0;font-weight:700;font-size:15px;max-width:340px;background:transparent}.legal{color:var(--muted);font-size:13px}main{padding:24px 28px 40px;max-width:1500px}.page-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px}.page-head h1{font-size:23px;margin:0 0 5px}.page-head p{margin:0;color:var(--muted)}button,.button{border:1px solid #cbd1d5;border-radius:5px;background:#fff;color:var(--ink);height:36px;padding:0 14px;cursor:pointer;font:inherit}button:hover{border-color:#9ca6ac}.primary{background:var(--accent);border-color:var(--accent);color:#fff}.danger{color:var(--danger)}.wide{width:100%}.metrics{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));border:1px solid var(--line);background:#fff;margin-bottom:22px}.metric{padding:19px 20px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric label{display:block;color:var(--muted);font-size:12px;margin-bottom:10px}.metric strong{font-size:24px}.metric strong.small{font-size:21px}.metric .sub{font-size:12px;color:var(--muted);margin-left:6px}.section{background:#fff;border-top:3px solid var(--nav);margin-bottom:20px}.section-title{height:50px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-top:0}.section-title h2{font-size:15px;margin:0}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:12px 14px;border:1px solid var(--line);text-align:left;white-space:nowrap}th{font-size:12px;color:#59636b;background:#f7f8f8;font-weight:600}td.num,th.num{text-align:right}.empty{text-align:center;color:var(--muted);padding:42px}.badge{display:inline-block;padding:3px 7px;border-radius:3px;background:#edf1f2;font-size:12px;color:#4d5960}.badge.posted,.badge.completed,.badge.settled,.badge.received{background:#e2f4ed;color:#08705f}.badge.draft,.badge.new,.badge.open{background:#fff0db;color:#8d5d13}.badge.partial,.badge.assigned,.badge.processing{background:#e4effc;color:#245f9e}.low{color:var(--danger);font-weight:700}.toolbar{display:flex;gap:8px;align-items:center}.toolbar input{height:36px;border:1px solid var(--line);border-radius:5px;padding:0 10px}.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}dialog{width:min(760px,calc(100% - 30px));max-height:90vh;border:0;border-radius:7px;padding:0;box-shadow:0 20px 70px #0005}dialog::backdrop{background:#10191f99}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:17px 20px;border-bottom:1px solid var(--line)}.dialog-head h2{font-size:18px;margin:0}.icon-btn{font-size:24px;border:0;padding:0;width:34px}.dialog-actions{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:9px}#modal-body{padding:20px;max-height:65vh;overflow:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid .full{grid-column:1/-1}label{display:grid;gap:6px;color:#4d5860;font-size:12px}input,select,textarea{width:100%;border:1px solid #cbd1d5;border-radius:4px;padding:9px 10px;background:#fff;font:inherit;color:var(--ink)}textarea{min-height:76px;resize:vertical}.line-items{grid-column:1/-1;border:1px solid var(--line)}.line-row{display:grid;grid-template-columns:minmax(180px,2fr) 80px 110px 35px;gap:8px;padding:9px;border-bottom:1px solid var(--line);align-items:center}.line-row:last-child{border-bottom:0}.line-row button{padding:0;height:32px}.add-line{margin-top:9px}#toast{position:fixed;right:24px;bottom:24px;background:#17252c;color:#fff;padding:12px 16px;border-radius:5px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:none}.loading{padding:70px;text-align:center;color:var(--muted)}.login-page{min-height:100vh;background:#e9edee;display:grid;place-items:center}.login-shell{padding:0;display:grid;grid-template-columns:320px 380px;background:#fff;box-shadow:0 16px 55px #24353e25}.login-brand{background:var(--nav);color:#fff;padding:48px 38px}.login-brand h1{font-size:28px;margin:32px 0 12px}.login-brand p{color:#b9c5c9;line-height:1.7}.login-form{padding:48px 42px;display:grid;gap:20px;align-content:center}.login-form small{color:var(--muted);text-align:center}@media(max-width:850px){.sidebar{width:64px}.logo{padding:0 15px}.logo strong,.sidebar nav button:not(.active){font-size:0}.sidebar nav button{padding:0 10px;text-align:center}.sidebar nav button i{width:auto;font-size:20px}.user-block span{display:none}.workspace{margin-left:64px}.legal{display:none}.metrics{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric{border-bottom:1px solid var(--line)}.split{grid-template-columns:1fr}}@media(max-width:600px){main{padding:18px 12px}.workspace>header{padding:0 14px}.page-head{align-items:start}.metrics{grid-template-columns:1fr}.metric{border-right:0}.login-shell{grid-template-columns:1fr;margin:15px}.login-brand{display:none}.login-form{padding:38px 28px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:1}.line-row{grid-template-columns:1fr 65px 85px 30px}table{display:block;overflow-x:auto}}