:root{--primary:#54786c;--deep:#15372e;--bg:#f1eee7;--panel:rgba(255,255,255,.76);--line:#d9d4ca;--text:#13231e}*{box-sizing:border-box}body{margin:0;font-family:"Microsoft YaHei",system-ui,sans-serif;color:var(--text);background:linear-gradient(135deg,#f5f1e9,#e6eee9);min-height:100vh}button,input,select,textarea{font:inherit}.auth{min-height:100vh;display:grid;place-items:center}.auth-card{width:min(420px,92vw);padding:38px;background:#ffffffd9;border:1px solid #fff;border-radius:24px;box-shadow:0 24px 70px #2344;text-align:center}.seal{margin:auto;width:60px;height:60px;border:1px solid var(--primary);border-radius:18px;display:grid;place-items:center;font:34px serif;color:var(--primary)}h1{margin:16px 0 6px}.auth-card p{color:#7b766d}.auth-tabs{display:flex;padding:4px;background:#ece9e2;border-radius:12px;margin:24px 0 14px}.auth-tabs button{flex:1;border:0;background:transparent;padding:10px;border-radius:9px}.auth-tabs .active{background:white;box-shadow:0 3px 10px #2232}.auth form{display:grid;gap:12px}.auth input,.panel input,.panel select,.panel textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff}.auth form button,.primary{border:0;border-radius:10px;padding:13px;background:var(--primary);color:white;font-weight:700}.message{min-height:24px;margin-top:12px;color:#ba443d}#app{min-height:100vh;display:grid;grid-template-columns:230px 1fr}aside{position:sticky;top:0;height:100vh;padding:20px 14px;background:linear-gradient(180deg,#17382f,#102921);color:white;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;padding:5px 8px 24px}.brand>span{width:42px;height:42px;display:grid;place-items:center;border:1px solid #fff8;border-radius:12px;font:26px serif}.brand small{display:block;color:#cbd8d3;margin-top:3px}nav{display:grid;gap:7px}nav button,aside footer button{border:0;background:transparent;color:#eef7f4;text-align:left;padding:12px 14px;border-radius:11px;cursor:pointer}nav button.active{background:#ffffff24}aside footer{margin-top:auto;border-top:1px solid #ffffff22;padding-top:16px}#identity{padding:8px 12px;font-size:13px;line-height:1.6}.workspace{padding:22px 26px}.workspace>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.workspace>header h2{margin:0;font-size:28px}.workspace>header p{margin:5px 0 0;color:#6c746f}.balance{padding:12px 15px;background:#ffffffc7;border-radius:14px}.balance strong{color:#0879a3;margin:0 8px}.balance button{border:0;border-radius:8px;padding:6px 10px}.page{display:none}.page.active{display:block}.tabs{display:inline-flex;padding:4px;background:#dedbd4;border-radius:12px;margin-bottom:14px}.tabs button{border:0;background:transparent;padding:10px 18px;border-radius:9px}.tabs .active{background:white}.work-grid{display:grid;grid-template-columns:minmax(290px,1fr) minmax(300px,.9fr) minmax(340px,1.15fr);gap:15px}.panel,.placeholder{background:var(--panel);border:1px solid #fff;border-radius:18px;padding:20px;box-shadow:0 8px 24px #2941;backdrop-filter:blur(12px)}.panel h3{margin:0 0 16px}.panel label{display:block;margin:12px 0;color:#5d6862;font-size:14px}.panel textarea{min-height:110px;resize:vertical}.upload{height:130px!important;border:1px dashed #75a192;border-radius:14px;display:grid!important;place-items:center;align-content:center;cursor:pointer;background:#f7fbf9}.upload input{display:none}.upload b{color:#286656}.upload span{margin-top:8px;font-size:12px}.previews{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.previews img{width:70px;height:70px;object-fit:cover;border-radius:9px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}.results{min-height:600px}.empty{height:420px;display:grid;place-items:center;color:#89918d;background:#eef1ed;border-radius:14px}.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.result-grid img{width:100%;border-radius:12px}.placeholder{min-height:500px}.admin-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}.user-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;padding:12px;border-bottom:1px solid #ddd}.user-row small{display:block;color:#78817c}@media(max-width:1100px){.work-grid{grid-template-columns:1fr 1fr}.results{grid-column:1/-1}#app{grid-template-columns:190px 1fr}}@media(max-width:760px){#app{display:block}aside{position:relative;height:auto}nav{grid-template-columns:repeat(2,1fr)}.workspace{padding:14px}.work-grid,.admin-grid{grid-template-columns:1fr}.results{grid-column:auto}.workspace>header{align-items:flex-start;gap:10px}.balance{font-size:12px}}