:root{--ink:#1d2433;--muted:#6b7385;--line:#e6e8ee;--bg:#f6f5f2;--card:#fff;--accent:#7a2e3a;--accent2:#b8925a;--ok:#2f7d5b;--warn:#b7791f;--bad:#b23b3b}
*{box-sizing:border-box}body{margin:0;font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);display:flex;min-height:100vh;font-size:14px}
.side{width:240px;background:#1b1e2b;color:#cfd3dd;padding:24px 16px;display:flex;flex-direction:column;position:fixed;top:0;bottom:0}
.brand{display:flex;gap:12px;align-items:center;margin:0 8px 32px}.logo{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-size:26px;color:#fff}
.bn{font-family:"Playfair Display",serif;font-size:19px;color:#fff}.bs{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent2)}
nav a{display:block;padding:10px 12px;border-radius:8px;color:#cfd3dd;text-decoration:none;margin-bottom:4px;font-weight:500}nav a:hover{background:#262a3a}nav a.on{background:#2d3246;color:#fff;box-shadow:inset 3px 0 0 var(--accent2)}
.sidefoot{margin-top:auto;font-size:12px;color:#7d8396;padding:8px}
main{margin-left:240px;flex:1;padding:32px 40px;max-width:1400px}
h1{font-family:"Playfair Display",serif;font-weight:600;font-size:28px;margin:0}.sub{color:var(--muted);margin-top:4px}
.head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:24px;gap:12px;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 1px 2px rgba(20,20,40,.04)}
.grid{display:grid;gap:16px}.g4{grid-template-columns:repeat(4,1fr)}.g2{grid-template-columns:1.4fr 1fr}
.stat .k{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.stat .v{font-size:28px;font-weight:700;margin-top:6px}
.btn{border:1px solid var(--line);background:#fff;padding:9px 14px;border-radius:8px;font:inherit;font-weight:500;cursor:pointer;color:var(--ink)}.btn:hover{border-color:#c9ccd6}
.btn.p{background:var(--accent);border-color:var(--accent);color:#fff}.btn.p:hover{background:#65242f}.btn.s{padding:5px 10px;font-size:12px}.btn.d{color:var(--bad)}
table{width:100%;border-collapse:collapse}th{text-align:left;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line)}
td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}tbody tr:hover{background:#fafaf8}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600}.paid{background:#e4f3ec;color:var(--ok)}.unpaid{background:#fbeaea;color:var(--bad)}.partial{background:#fdf3e1;color:var(--warn)}.scheduled{background:#eef0fb;color:#3b4aa0}.cancelled{background:#f0f0f0;color:#888;text-decoration:line-through}.completed{background:#e4f3ec;color:var(--ok)}
.muted{color:var(--muted)}.small{font-size:12px}.right{text-align:right}.money{font-variant-numeric:tabular-nums}
.modal{position:fixed;inset:0;background:rgba(20,22,35,.45);display:grid;place-items:center;z-index:10}.hidden{display:none}
.mbox{background:#fff;border-radius:16px;padding:28px;width:560px;max-width:94vw;max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.25)}.mbox h2{margin:0 0 18px;font-family:"Playfair Display",serif}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form .full{grid-column:1/-1}label{font-size:12px;font-weight:600;color:var(--muted);display:block;margin-bottom:4px}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid #e9d8c0;border-color:var(--accent2)}
.actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
.cal{display:grid;grid-template-columns:repeat(7,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.cal .dh{background:#fafaf8;padding:10px;font-size:12px;font-weight:600;color:var(--muted);border-bottom:1px solid var(--line);text-transform:uppercase}
.cal .day{min-height:120px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:6px}.cal .day:nth-child(7n){border-right:0}
.cal.week .day{min-height:480px}.cal .dn{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:4px}.cal .today .dn{color:#fff;background:var(--accent);border-radius:99px;display:inline-block;padding:1px 7px}.cal .other{background:#fbfbfa}.cal .other .dn{opacity:.4}
.ev{font-size:12px;padding:5px 7px;border-radius:6px;margin-bottom:4px;cursor:pointer;background:#f5ece6;border-left:3px solid var(--accent);line-height:1.3}.ev:hover{filter:brightness(.96)}.ev.cancelled{background:#f2f2f2;border-color:#bbb;color:#999;text-decoration:line-through}.ev.completed{background:#e9f4ee;border-color:var(--ok)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.seg button{border:0;background:#fff;padding:8px 14px;font:inherit;cursor:pointer}.seg button.on{background:var(--ink);color:#fff}
.inv{max-width:820px}.invhead{display:flex;justify-content:space-between;border-bottom:2px solid var(--ink);padding-bottom:16px;margin-bottom:16px}
#toast{position:fixed;bottom:24px;right:24px;background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;opacity:0;transition:.3s;pointer-events:none}#toast.show{opacity:1}
.note{background:#fdf8ef;border:1px solid #efdfc0;border-radius:10px;padding:12px 14px;font-size:13px;color:#7a5a20}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.search{width:260px}
.loginpage{display:block}.lgwrap{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
.lgart{background:radial-gradient(circle at 30% 20%,#3a2030,#1b1e2b 60%);color:#cfd3dd;padding:64px;display:flex;flex-direction:column;justify-content:center}
.lgq{margin-top:auto;font-family:"Playfair Display",serif;font-size:20px;color:#e8dcc8;max-width:380px}.lgq span{font-family:Inter;font-size:13px;color:#8a8fa0}
.lgcard{align-self:center;justify-self:center;width:380px;max-width:90vw;background:#fff;border:1px solid var(--line);border-radius:18px;padding:40px;box-shadow:0 20px 50px rgba(20,20,40,.08)}
.lgerr{color:var(--bad);font-size:13px;margin-top:12px;min-height:16px}
@media(max-width:800px){.lgwrap{grid-template-columns:1fr}.lgart{display:none}.lgcard{margin:40px auto}}
.logout{display:block;margin-top:10px;color:#cfd3dd;text-decoration:none;font-size:13px}.logout:hover{color:#fff}