:root{--bg:#f6f8f4;--bg2:#edf3ec;--panel:#fff;--panel2:#f7faf6;--line:#d9e2d7;--text:#172019;--muted:#718078;--accent:#61b83b;--accent2:#31836b;--danger:#c74d4d;--warn:#b47b12;--shadow:0 14px 38px rgba(32,56,39,.10);--r:17px}
body[data-theme="blue"]{--bg:#f5f8fc;--bg2:#edf4fb;--panel:#fff;--panel2:#f6faff;--line:#d8e2ef;--text:#172331;--muted:#6f7f91;--accent:#2f77d0;--accent2:#3b91ad}
body[data-theme="warm"]{--bg:#faf8f3;--bg2:#f3efe7;--panel:#fffdf9;--panel2:#faf6ef;--line:#e6ded2;--text:#2a241d;--muted:#7d7469;--accent:#9a7448;--accent2:#af8354}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text);font:14px/1.6 system-ui,"PingFang SC","Microsoft YaHei",sans-serif;min-height:100vh}a{color:inherit}.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--panel) 93%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topin{max-width:1500px;margin:auto;padding:10px 18px;display:flex;align-items:center;gap:12px}.brand{font-weight:900;font-size:17px;margin-right:auto}.navlink,.btn{border:1px solid var(--line);background:var(--panel);color:var(--text);padding:9px 12px;border-radius:10px;text-decoration:none;cursor:pointer}.btn:hover,.navlink:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);color:white;border-color:var(--accent);font-weight:800}.btn.danger{color:var(--danger)}.wrap{max-width:1500px;margin:auto;padding:20px 18px 80px}.hero{display:flex;justify-content:space-between;gap:18px;align-items:flex-end;margin:12px 0 18px}.hero h1{margin:0;font-size:clamp(25px,3vw,40px);line-height:1.1}.muted{color:var(--muted)}.small{font-size:12px}.kicker{font-size:11px;color:var(--accent);font-weight:900;letter-spacing:.15em}.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:16px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:13px;box-shadow:var(--shadow)}.stat strong{font-size:24px;display:block}.workspace{display:grid;grid-template-columns:420px 1fr;gap:14px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}.side{padding:14px}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.toolbar input,.toolbar select,.formgrid input,.formgrid select,.formgrid textarea,.follow-form select,.follow-form textarea{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px;outline:none}.toolbar input{flex:1;min-width:160px}.client-list{display:grid;gap:8px;max-height:calc(100vh - 290px);overflow:auto}.client-item{border:1px solid var(--line);background:var(--panel2);border-radius:12px;padding:11px;cursor:pointer}.client-item:hover,.client-item.active{border-color:var(--accent)}.client-line{display:flex;gap:8px;align-items:center}.client-name{font-weight:900;margin-right:auto}.meta{font-size:12px;color:var(--muted)}.grade{font-size:11px;padding:3px 7px;border-radius:999px;font-weight:900}.grade.A{background:#e8f7df;color:#397e21}.grade.B{background:#fff3d7;color:#926307}.grade.C{background:#eef1f4;color:#68727c}.due.overdue{color:var(--danger);font-weight:800}.due.today{color:var(--warn);font-weight:800}.detail{padding:18px;min-height:620px}.detail-head{display:flex;gap:12px;justify-content:space-between;align-items:flex-start}.detail h2{margin:0}.actions{display:flex;gap:7px;flex-wrap:wrap}.prob{margin:16px 0}.probline{height:9px;border-radius:999px;background:var(--panel2);overflow:hidden}.probfill{height:100%;background:var(--accent)}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.info{border:1px solid var(--line);border-radius:11px;padding:10px;background:var(--panel2)}.info b{display:block;font-size:11px;color:var(--muted)}.recommend{margin-top:14px;border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));background:color-mix(in srgb,var(--accent) 6%,var(--panel));border-radius:14px;padding:14px}.script{white-space:pre-wrap;border:1px solid var(--line);background:var(--panel);border-radius:11px;padding:11px;margin:8px 0}.reason{color:var(--muted);font-size:12px}.follow{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}.follow-form{display:grid;grid-template-columns:130px 170px 1fr auto;gap:8px}.timeline{margin-top:12px;display:grid;gap:8px}.timeline-item{border-left:3px solid var(--line);padding:8px 10px;background:var(--panel2);border-radius:0 10px 10px 0}.timeline-top{display:flex;justify-content:space-between;gap:10px}.empty{display:grid;place-items:center;min-height:500px;text-align:center}.alert{padding:10px 12px;border-radius:10px;margin:10px 0}.alert.danger{background:#fff0f0;color:#a33}.alert.ok{background:#eef9e8;color:#367526}dialog{border:0;border-radius:18px;padding:0;max-width:860px;width:calc(100% - 24px);background:var(--panel);color:var(--text);box-shadow:0 30px 90px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(0,0,0,.3)}.dialog-head{display:flex;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}.dialog-body{padding:18px}.formgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.formgrid label{font-size:12px;font-weight:800}.formgrid input,.formgrid select,.formgrid textarea{width:100%;margin-top:4px}.span2{grid-column:span 2}.span3{grid-column:span 3}.dialog-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}.theme-select{display:flex;gap:4px}.theme-select button{width:25px;height:25px;border-radius:50%;border:2px solid var(--panel);box-shadow:0 0 0 1px var(--line);cursor:pointer}.t-green{background:#61b83b}.t-blue{background:#2f77d0}.t-warm{background:#9a7448}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(430px,100%);padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.login-card h1{margin:5px 0}.login-card label{display:block;font-weight:800;margin-top:12px}.login-card input{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;margin-top:5px}.full-btn{width:100%;margin:18px 0 12px}.backup-zone{display:flex;gap:7px;flex-wrap:wrap}.privacy{margin-top:14px;padding:10px;background:var(--panel2);border-radius:10px;font-size:12px;color:var(--muted)}
@media(max-width:1100px){.workspace{grid-template-columns:340px 1fr}.stats{grid-template-columns:repeat(3,1fr)}.info-grid{grid-template-columns:repeat(2,1fr)}.follow-form{grid-template-columns:1fr 1fr}.follow-form textarea{grid-column:1/-1}}
@media(max-width:760px){.topin{overflow:auto}.brand{min-width:max-content}.workspace{grid-template-columns:1fr}.client-list{max-height:360px}.stats{grid-template-columns:repeat(2,1fr)}.hero{align-items:flex-start;flex-direction:column}.info-grid{grid-template-columns:1fr 1fr}.formgrid{grid-template-columns:1fr}.span2,.span3{grid-column:auto}.detail-head{flex-direction:column}.follow-form{grid-template-columns:1fr}.follow-form textarea{grid-column:auto}}