:root{--teal-bright: #00d1d6;--teal-deep: #14bba6;--ink: #0b0d0d;--mist: #f5f7fa;--charcoal: #333333;--danger: #e5484d;--border: #23262a}*{box-sizing:border-box}body{margin:0;background:var(--mist);color:var(--ink);font-family:Poppins,system-ui,sans-serif}#app{min-height:100vh;display:flex;flex-direction:column}.mono{font-family:JetBrains Mono,monospace}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink)}.login-card{background:#14161a;border:1px solid var(--border);border-radius:12px;padding:2.5rem;width:100%;max-width:360px;color:var(--mist)}.login-card h1{color:var(--teal-bright);font-size:1.4rem;margin:0 0 1.5rem}.login-card input{width:100%;padding:.65rem .8rem;margin-bottom:.9rem;border-radius:6px;border:1px solid var(--border);background:#0e1013;color:var(--mist);font-family:inherit;font-size:.95rem}.btn-primary{width:100%;padding:.7rem;border:none;border-radius:6px;background:linear-gradient(135deg,var(--teal-bright),var(--teal-deep));color:var(--ink);font-weight:600;cursor:pointer}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.error-text{color:var(--danger);font-size:.85rem;margin:.5rem 0 0;min-height:1.1em}.shell{display:flex;flex:1;min-height:100vh}.sidebar{width:220px;background:var(--ink);color:var(--mist);display:flex;flex-direction:column;padding:1.5rem 1rem}.sidebar h1{color:var(--teal-bright);font-size:1.1rem;margin:0 0 2rem}.sidebar nav{display:flex;flex-direction:column;gap:.25rem;flex:1}.sidebar nav button{text-align:left;background:none;border:none;color:var(--mist);padding:.6rem .75rem;border-radius:6px;cursor:pointer;font-family:inherit;font-size:.9rem}.sidebar nav button.active{background:#00d1d626;color:var(--teal-bright)}.sidebar nav button:hover{background:#ffffff0f}.sidebar .signout{color:#9aa1a9;background:none;border:none;cursor:pointer;text-align:left;padding:.6rem .75rem;font-family:inherit}.main{flex:1;padding:2rem 2.5rem;overflow-y:auto}.main h2{margin-top:0}.card{background:#fff;border:1px solid #e3e7ec;border-radius:10px;padding:1.5rem;margin-bottom:1.25rem}.balance{font-family:JetBrains Mono,monospace;font-size:2rem;color:var(--teal-deep);margin:.25rem 0 1rem}.btn{padding:.55rem 1.1rem;border-radius:6px;border:1px solid var(--teal-deep);background:transparent;color:var(--teal-deep);cursor:pointer;font-family:inherit;font-weight:500}.btn.filled{background:var(--teal-deep);color:#fff;border:none}.btn.danger{border-color:var(--danger);color:var(--danger)}.btn:disabled{opacity:.5;cursor:not-allowed}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid #edf0f3;font-size:.9rem}th{color:#6b7280;font-weight:500;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}.filters{display:flex;gap:.75rem;margin-bottom:1rem}.filters select,.filters input{padding:.4rem .6rem;border-radius:6px;border:1px solid #d7dce2;font-family:inherit}.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.75rem;font-weight:500}.badge.credit,.badge.distribute_credit{background:#e4f9ee;color:#14804a}.badge.distribute_debit,.badge.session_charge{background:#fdeaea;color:#b1231f}.badge.refund{background:#eaf1fd;color:#1d4ed8}.inline-form{display:flex;gap:.5rem;align-items:center}.inline-form input{padding:.4rem .6rem;border-radius:6px;border:1px solid #d7dce2;width:120px}.coming-soon{display:flex;flex-direction:column;align-items:center;justify-content:center;height:60vh;text-align:center;color:#6b7280}.coming-soon h2{color:var(--ink)}.key-box{font-family:JetBrains Mono,monospace;background:var(--ink);color:var(--teal-bright);padding:.9rem 1rem;border-radius:8px;word-break:break-all;margin:.75rem 0}.hint{color:#6b7280;font-size:.85rem}