:root{--bg:#f5f7fb;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--primary:#1d4ed8;--primary-soft:#dbeafe;--danger:#dc2626;--danger-soft:#fee2e2;--ok:#059669;--ok-soft:#d1fae5;--warn:#b45309;--warn-soft:#fef3c7;--radius:12px;--shadow:0 1px 2px #0000000f;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Pretendard,Noto Sans KR,Malgun Gothic,sans-serif;font-size:15px}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3{margin:0;font-weight:700}h1{font-size:20px}h2{font-size:17px}h3{font-size:15px}p{margin:0}.muted{color:var(--muted);font-size:13px}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.row.between{justify-content:space-between}.stack{flex-direction:column;gap:10px;display:flex}.grow{flex:1;min-width:0}.shell{flex-direction:column;min-height:100vh;display:flex}.topbar{z-index:10;background:var(--card);border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:10px 16px;display:flex;position:sticky;top:0}.topbar .brand{color:var(--primary);letter-spacing:-.2px;white-space:nowrap;font-weight:800}.topbar nav{flex:1;gap:2px;display:flex;overflow-x:auto}.topbar nav a{color:var(--muted);white-space:nowrap;border-radius:8px;padding:8px 12px;font-weight:600}.topbar nav a.active{color:var(--primary);background:var(--primary-soft)}.main{flex-direction:column;flex:1;gap:14px;width:100%;max-width:1100px;margin:0 auto;padding:16px;display:flex}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}.card.pad0{padding:0;overflow:hidden}.tabs{border-bottom:1px solid var(--line);gap:4px;margin-bottom:8px;display:flex;overflow-x:auto}.tabs button{color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;padding:10px 12px;font-weight:600}.tabs button.active{color:var(--primary);border-bottom-color:var(--primary)}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;padding:9px 10px}th{color:var(--muted);background:#fafbfd;font-size:12.5px;font-weight:600}tr.clickable{cursor:pointer}tr.clickable:hover{background:#f8fafc}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.table-wrap{overflow-x:auto}label.field{color:var(--muted);flex-direction:column;gap:4px;min-width:0;font-size:13px;font-weight:600;display:flex}label.field input,label.field select,label.field textarea{border:1px solid var(--line);color:var(--text);background:#fff;border-radius:8px;width:100%;padding:9px 10px;font-weight:400}label.field input:focus,label.field select:focus,label.field textarea:focus{outline:2px solid var(--primary-soft);border-color:var(--primary)}.grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;display:grid}.check{align-items:center;gap:8px;font-size:14px;display:flex}.search{border:1px solid var(--line);background:#fff;border-radius:999px;width:100%;max-width:360px;padding:9px 12px}.btn{border:1px solid var(--line);cursor:pointer;white-space:nowrap;background:#fff;border-radius:8px;padding:8px 14px;font-size:14px;font-weight:600}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.danger{background:var(--danger-soft);color:var(--danger);border-color:#0000}.btn.ok{background:var(--ok-soft);color:var(--ok);border-color:#0000}.btn.sm{padding:5px 10px;font-size:13px}.btn.quiet{color:var(--muted);border-color:#0000}.fab{background:var(--primary);color:#fff;cursor:pointer;z-index:5;border:0;border-radius:50%;width:54px;height:54px;font-size:28px;position:fixed;bottom:24px;right:20px;box-shadow:0 6px 18px #1d4ed859}.badge{color:var(--muted);background:#eef2f7;border-radius:999px;padding:2px 8px;font-size:12px;font-weight:700;display:inline-block}.badge.pending{background:var(--warn-soft);color:var(--warn)}.badge.confirmed{background:var(--primary-soft);color:var(--primary)}.badge.attended{background:var(--ok-soft);color:var(--ok)}.badge.noshow,.badge.late_cancelled,.badge.rejected{background:var(--danger-soft);color:var(--danger)}.badge.svc-PT{color:#6d28d9;background:#ede9fe}.badge.svc-필라테스{color:#be185d;background:#fce7f3}.badge.svc-그룹PT{color:#4338ca;background:#e0e7ff}.badge.svc-그룹필라테스{color:#be123c;background:#ffe4e6}.warn{background:var(--warn-soft);color:var(--warn);border-radius:8px;padding:8px 12px;font-size:13px}.error{color:var(--danger);min-height:1em;font-size:13px}.week{grid-template-columns:repeat(7,minmax(120px,1fr));gap:8px;display:grid;overflow-x:auto}.day{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);min-height:160px;padding:8px}.day h3{color:var(--muted);margin-bottom:6px;font-size:13px}.day.today h3{color:var(--primary)}.slot{border-left:3px solid var(--primary);cursor:pointer;background:#f8fafc;border-radius:6px;margin-bottom:6px;padding:6px 8px;font-size:13px}.slot.cancelled{opacity:.5;text-decoration:line-through}.slot b{color:var(--muted);font-size:12px;display:block}.auth{place-items:center;min-height:100vh;padding:20px;display:grid}.auth form{background:var(--card);border:1px solid var(--line);border-radius:16px;flex-direction:column;gap:12px;width:100%;max-width:380px;padding:28px;display:flex}.auth .logo{color:var(--primary);font-size:24px;font-weight:800}#toast{color:#fff;opacity:0;pointer-events:none;z-index:50;background:#111827;border-radius:10px;max-width:90vw;padding:10px 16px;font-size:14px;transition:opacity .2s;position:fixed;bottom:28px;left:50%;transform:translate(-50%)}#toast.show{opacity:1}.sheet-bg{z-index:40;background:#11182773;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--card);border-radius:16px 16px 0 0;flex-direction:column;gap:12px;width:100%;max-width:640px;max-height:92vh;padding:18px;display:flex;overflow-y:auto}@media (width>=720px){.sheet-bg{align-items:center}.sheet{border-radius:16px}}.loading{text-align:center;color:var(--muted);padding:40px}.empty{text-align:center;color:var(--muted);padding:28px}details.help{color:var(--muted);font-size:13px}details.help summary{cursor:pointer;font-weight:600}@media (width<=640px){.main{padding:12px}.topbar{padding:8px 12px}th,td{padding:8px 6px}}