:root{--bg:#f5f7fb;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--primary:#111827;--success:#15803d;--success-bg:#dcfce7;--danger:#b91c1c;--radius:18px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100% - 1100px)/2))}
.brand{font-size:20px;font-weight:800}.muted{color:var(--muted);font-size:14px;margin:4px 0}
.container{width:min(1100px,calc(100% - 32px));margin:28px auto 60px}
.hero-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{margin:6px 0;font-size:28px}h2{font-size:19px;margin-bottom:4px}h3{margin-bottom:3px}
.progress-wrap{width:280px}.progress{height:9px;background:#eef0f3;border-radius:99px;overflow:hidden;margin-top:8px}.progress span{display:block;height:100%;background:var(--primary);width:0;transition:.25s}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:14px 0}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{font-size:24px;display:block;margin-top:5px}
.section-head{display:flex;justify-content:space-between;align-items:center;margin:30px 0 12px}.section-head.compact{margin:0 0 18px}.calendar-nav{display:flex;align-items:center;gap:12px}.icon-btn{border:1px solid var(--line);background:#fff;border-radius:10px;width:38px;height:38px;font-size:22px;cursor:pointer}
.calendar-card,.admin-card,.login-card,.day-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.calendar-weekdays,.calendar{display:grid;grid-template-columns:repeat(7,1fr)}.calendar-weekdays span{text-align:center;color:var(--muted);font-size:12px;font-weight:700;padding:8px}.day{min-height:105px;border:1px solid #f0f1f3;padding:8px;cursor:pointer;position:relative}.day:hover{background:#fafafa}.day.other{color:#c5c8ce;background:#fafafa}.day.today{outline:2px solid #111827;outline-offset:-2px}.day-num{font-size:13px;font-weight:700}.day-count{display:inline-flex;margin-top:8px;background:var(--success-bg);color:var(--success);border-radius:8px;padding:4px 6px;font-size:11px;font-weight:800}.dots{display:flex;gap:3px;margin-top:8px;flex-wrap:wrap}.dot{width:6px;height:6px;border-radius:50%;background:#16a34a}
.member-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.member-row{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 15px;display:flex;align-items:center;justify-content:space-between}.member-main{display:flex;align-items:center;gap:10px}.avatar{width:36px;height:36px;border-radius:50%;background:#eef0f3;display:grid;place-items:center;font-weight:800;font-size:12px}.badge{font-size:12px;font-weight:700;padding:5px 9px;border-radius:99px}.paid{background:var(--success-bg);color:var(--success)}.unpaid{background:#f3f4f6;color:#6b7280}
.day-panel{margin-top:18px}.panel-head{display:flex;justify-content:space-between;align-items:center}.payment-item{border-top:1px solid var(--line);padding:12px 0;display:flex;justify-content:space-between;gap:10px}
.btn{border:0;border-radius:11px;padding:10px 15px;font-weight:750;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.primary{background:var(--primary);color:#fff}.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.full{width:100%}
.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}.admin-card{margin-bottom:14px}.admin-card label{display:block;font-size:13px;font-weight:700;margin:13px 0 6px}input,select{width:100%;padding:12px;border:1px solid var(--line);border-radius:11px;background:#fff;font:inherit}canvas{width:100%;height:150px;border:1px dashed #cfd3d8;border-radius:12px;touch-action:none;background:#fff}.signature-actions{margin:7px 0 14px}.message{font-size:13px;margin:10px 0 0}.error{color:var(--danger);font-size:13px}.admin-member{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:11px 0}.check{font-weight:800;color:var(--success)}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-size:12px}td img{width:100px;height:36px;object-fit:contain;border:1px solid var(--line);border-radius:6px}
.hidden{display:none!important}footer{text-align:center;color:var(--muted);font-size:12px;padding:20px}
@media(max-width:750px){.container{width:min(100% - 20px,1100px);margin-top:18px}.topbar{padding:0 12px}.hero-card{align-items:flex-start;flex-direction:column}.progress-wrap{width:100%}.stats{grid-template-columns:repeat(2,1fr)}.member-list,.admin-grid{grid-template-columns:1fr}.calendar-card{padding:8px}.day{min-height:72px;padding:5px}.day-count{font-size:9px;padding:3px 4px}.dots{display:none}.calendar-weekdays span{font-size:10px}}