:root{--pink: #e91e63;--pink-dark: #c2185b;--pink-soft: #fce4ec;--ink: #1e293b;--muted: #64748b;--faint: #94a3b8;--border: #e8e2e6;--bg: #faf7f9;--card: #ffffff;--green: #16a34a;--amber: #d97706;--red: #dc2626}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}.logo{display:flex;align-items:center;gap:9px}.logo-mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--pink),var(--pink-dark));color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #e91e634d}.logo-text{font-size:16px;font-weight:500;letter-spacing:.01em}.logo-text b{font-weight:800;color:var(--pink)}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(1200px 600px at 80% -10%,var(--pink-soft),transparent),var(--bg)}.auth-card{width:420px;max-width:100%;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px 30px 22px;box-shadow:0 18px 50px #1e293b14}.auth-card h1{font-size:20px;margin:18px 0 6px}.auth-card form{margin-top:18px;display:flex;flex-direction:column;gap:14px}.auth-hint{font-size:12px;color:var(--faint);margin-top:16px}.shell{max-width:1080px;margin:0 auto;padding:0 16px 56px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 0 14px;flex-wrap:wrap}.topbar-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.school-id{display:flex;flex-direction:column;align-items:flex-end;line-height:1.25}.school-name{font-weight:700}.balance-chip{display:inline-flex;align-items:center;gap:7px;background:linear-gradient(135deg,var(--pink),var(--pink-dark));color:#fff;font-weight:800;font-size:13.5px;border-radius:999px;padding:8px 16px;box-shadow:0 4px 12px #e91e6340}.tabs{display:flex;gap:2px;border-bottom:2px solid var(--border);margin-bottom:22px;overflow-x:auto}.tabs button{border:none;background:none;padding:11px 18px 10px;margin-bottom:-2px;font-size:14px;font-weight:600;color:var(--faint);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}.tabs button:hover{color:var(--muted)}.tabs button.active{color:var(--pink);border-bottom-color:var(--pink)}.content{display:flex;flex-direction:column;gap:18px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px 22px}.card h2{font-size:13px;margin:0 0 14px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.card-narrow{max-width:640px}.card-head-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:4px}.card-head-row h2{margin:0}.cards-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px 20px}.stat-hero{background:linear-gradient(135deg,var(--pink),var(--pink-dark));border:none;color:#fff;box-shadow:0 10px 26px #e91e6347}.stat-hero .stat-label,.stat-hero .stat-sub{color:#ffffffd9}.stat-label{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--faint)}.stat-value{font-size:30px;font-weight:800;margin-top:6px;line-height:1.1}.stat-sub{font-size:12px;color:var(--faint);margin-top:2px}label{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:700;color:var(--muted);margin-bottom:12px}input,textarea{border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit;color:var(--ink);background:#fff}input:focus,textarea:focus{outline:2px solid rgba(233,30,99,.22);border-color:var(--pink)}textarea{resize:vertical;width:100%}.hint{font-weight:500;color:var(--faint);font-size:11.5px;text-transform:none;letter-spacing:0}.muted{color:var(--faint);font-weight:500}.mono{font-family:ui-monospace,Menlo,monospace;font-size:12px}.row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.row label{margin-bottom:0}.row .grow{flex:1;min-width:170px}.row-end{display:flex;gap:10px;justify-content:flex-end;margin-top:4px}button{border:1px solid var(--border);background:#fff;color:var(--ink);border-radius:10px;padding:10px 18px;font-size:13.5px;font-weight:700;cursor:pointer}button:hover:not(:disabled){background:var(--bg)}button:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--pink);border-color:var(--pink);color:#fff;box-shadow:0 4px 12px #e91e6340}.btn-primary:hover:not(:disabled){background:var(--pink-dark)!important}.btn-danger{background:#fee2e2;border-color:#fca5a5;color:var(--red)}.linkish{border:none;background:none;color:var(--pink);font-weight:700;font-size:13px;padding:4px 2px;cursor:pointer}.composer-meta{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--faint);margin:-6px 0 12px}.composer-meta b{color:var(--pink)}.warn-line{color:var(--amber);font-size:12.5px;font-weight:600}.okbox{margin-top:14px;border:1px dashed var(--green);background:#f0fdf4;border-radius:12px;padding:12px 14px;font-size:13px}.okbox .keyline{display:block;margin:8px 0;padding:9px 11px;background:#fff;border-radius:8px;word-break:break-all}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--faint);padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:9px 10px;border-bottom:1px solid #f4eef2}.nowrap{white-space:nowrap}.detail-cell{max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chip{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:800}.chip-green{background:#dcfce7;color:var(--green)}.chip-amber{background:#fef3c7;color:var(--amber)}.chip-pink{background:var(--pink-soft);color:var(--pink-dark)}.paybill{border:1px solid var(--border);border-radius:14px;overflow:hidden;margin:14px 0}.paybill-row{display:flex;justify-content:space-between;padding:13px 16px}.paybill-row+.paybill-row{border-top:1px solid var(--border)}.paybill-row span{color:var(--muted);font-weight:600}.paybill-row b{font-size:16px;letter-spacing:.04em}.steps{margin:0 0 14px;padding-left:20px;line-height:1.9}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);z-index:50;padding:12px 20px;border-radius:12px;font-weight:600;font-size:13.5px;box-shadow:0 10px 30px #1e293b33;max-width:min(92vw,640px)}.toast-ok{background:#16a34a;color:#fff}.toast-err{background:#dc2626;color:#fff}@media (max-width: 640px){.topbar{flex-direction:column;align-items:flex-start}.topbar-right{width:100%;justify-content:space-between}.school-id{align-items:flex-start}}.msg-row{border:1px solid var(--border);border-radius:12px;margin-bottom:10px;overflow:hidden}.msg-head{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;text-align:left;border:none;background:#fff;padding:12px 14px;border-radius:0;cursor:pointer}.msg-head:hover{background:var(--bg)}.msg-main{min-width:0}.msg-text{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:560px}.msg-chips{display:flex;gap:6px;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end}.msg-detail{border-top:1px solid var(--border);padding:10px 14px 14px;background:var(--bg)}.chip-red{background:#fee2e2;color:var(--red)}