:root{--c-bg:#f5f6fa;--c-bg-card:#fff;--c-bg-card-hover:#f0f1f5;--c-bg-input:#f0f1f5;--c-border:#e0e2ea;--c-border-focus:#6c5ce7;--c-text:#1a1a2e;--c-text-dim:#555570;--c-text-muted:#8e8ea0;--c-primary:#6c5ce7;--c-primary-hover:#7f6ff0;--c-primary-glow:#6c5ce726;--c-accent:#0984e3;--c-accent-dim:#0984e314;--c-success:#00b894;--c-success-bg:#00b89414;--c-warning:#f39c12;--c-warning-bg:#f39c1214;--c-danger:#e74c3c;--c-danger-bg:#e74c3c0f;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"SF Mono", "Fira Code", "Cascadia Code", monospace;--radius:12px;--radius-sm:8px;--radius-lg:16px;--shadow-card:0 1px 3px #0000000f, 0 4px 12px #0000000a;--shadow-glow:0 0 24px var(--c-primary-glow)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font);background:var(--c-bg);color:var(--c-text);min-height:100vh;line-height:1.6}.page{max-width:720px;min-height:100vh;margin:0 auto;padding:40px 20px}.page-header{text-align:center;margin-bottom:48px}.page-header h1{background:linear-gradient(135deg, var(--c-primary), var(--c-accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:2rem;font-weight:700}.page-header p{color:var(--c-text-dim);font-size:.95rem}.card{background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:var(--radius);box-shadow:var(--shadow-card);margin-bottom:20px;padding:24px;transition:border-color .2s,box-shadow .2s}.card:hover{border-color:#d0d2da;box-shadow:0 2px 8px #0000000f,0 8px 24px #0000000f}.card-title{align-items:center;gap:8px;margin-bottom:16px;font-size:1.1rem;font-weight:600;display:flex}.card-title .icon{font-size:1.3rem}.btn{border-radius:var(--radius-sm);font-family:var(--font);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--c-primary), #8b76f5);color:#fff;box-shadow:0 2px 8px var(--c-primary-glow)}.btn-primary:hover{box-shadow:0 4px 16px var(--c-primary-glow);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:var(--c-bg-card);color:var(--c-text);border:1px solid var(--c-border)}.btn-secondary:hover{border-color:var(--c-primary);background:var(--c-bg-card-hover)}.btn-danger{background:var(--c-danger-bg);color:var(--c-danger);border:1px solid #e74c3c4d}.btn-danger:hover{background:#e74c3c1f}.btn-danger:disabled{opacity:.4;cursor:not-allowed}.btn-sm{padding:6px 14px;font-size:.82rem}.btn-xs{padding:4px 10px;font-size:.78rem}.btn-block{width:100%}.input-group{margin-bottom:16px}.input-group label{color:var(--c-text-dim);margin-bottom:6px;font-size:.85rem;font-weight:500;display:block}.input{background:var(--c-bg-input);border:1px solid var(--c-border);border-radius:var(--radius-sm);width:100%;color:var(--c-text);font-family:var(--font);outline:none;padding:10px 14px;font-size:.9rem;transition:border-color .2s}.input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-glow)}.input-mono{font-family:var(--font-mono);letter-spacing:.02em;font-size:.9rem}.checkbox-cell{text-align:center;width:40px}.checkbox-cell input[type=checkbox]{width:16px;height:16px;accent-color:var(--c-primary);cursor:pointer}.api-key-box{background:var(--c-bg-input);border:1px solid var(--c-accent);border-radius:var(--radius-sm);font-family:var(--font-mono);color:var(--c-accent);word-break:break-all;cursor:pointer;align-items:center;gap:8px;padding:12px 14px;font-size:.85rem;transition:all .2s;display:flex;position:relative}.api-key-box:hover{background:var(--c-accent-dim)}.api-key-box .copy-hint{font-family:var(--font);color:var(--c-text-muted);font-size:.75rem;position:absolute;right:12px}.badge{letter-spacing:.02em;border-radius:20px;align-items:center;gap:4px;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-pending{background:var(--c-warning-bg);color:#b87a00;border:1px solid #f39c1240}.badge-active{background:var(--c-success-bg);color:#00856d;border:1px solid #00b89440}.badge-used{color:var(--c-primary);background:#6c5ce714;border:1px solid #6c5ce733}.badge-expired{background:var(--c-danger-bg);color:var(--c-danger);border:1px solid #e74c3c33}.progress-wrap{margin:12px 0}.progress-bar{background:var(--c-bg-input);border-radius:4px;height:8px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--c-primary), var(--c-accent));border-radius:4px;min-width:2px;height:100%;transition:width .5s}.progress-label{color:var(--c-text-dim);justify-content:space-between;margin-top:6px;font-size:.8rem;display:flex}.sub-card{background:var(--c-bg-input);border:1px solid var(--c-border);border-radius:var(--radius-sm);margin-bottom:12px;padding:16px}.sub-card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.sub-card-title{font-size:.95rem;font-weight:600}.sub-card-meta{color:var(--c-text-dim);grid-template-columns:1fr 1fr;gap:8px;font-size:.83rem;display:grid}.sub-card-meta dt{color:var(--c-text-muted)}.sub-card-meta dd{color:var(--c-text);text-align:right;font-weight:500}.table-wrap{border-radius:var(--radius-sm);border:1px solid var(--c-border);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.85rem}thead th{background:var(--c-bg-input);text-align:left;color:var(--c-text-dim);border-bottom:1px solid var(--c-border);white-space:nowrap;padding:10px 12px;font-weight:600}tbody td{border-bottom:1px solid var(--c-border);padding:10px 12px}tbody tr:hover{background:var(--c-bg-card-hover)}tbody tr.selected{background:#6c5ce70d}.pagination{color:var(--c-text-muted);justify-content:space-between;align-items:center;margin-top:16px;font-size:.82rem;display:flex}.pagination-btns{gap:4px;display:flex}.pagination-btns button{border:1px solid var(--c-border);background:var(--c-bg-card);cursor:pointer;color:var(--c-text);border-radius:6px;padding:4px 12px;font-size:.8rem;transition:all .15s}.pagination-btns button:hover:not(:disabled){border-color:var(--c-primary);color:var(--c-primary)}.pagination-btns button:disabled{opacity:.4;cursor:not-allowed}.pagination-btns button.active{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}.batch-bar{border-radius:var(--radius-sm);color:var(--c-primary);background:#6c5ce70f;border:1px solid #6c5ce726;justify-content:space-between;align-items:center;margin-bottom:12px;padding:8px 12px;font-size:.85rem;display:flex}.text-center{text-align:center}.text-dim{color:var(--c-text-dim)}.text-muted{color:var(--c-text-muted)}.text-accent{color:var(--c-accent)}.text-success{color:var(--c-success)}.text-danger{color:var(--c-danger)}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-4{margin-bottom:16px}.flex{display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.gap-2{gap:8px}.gap-3{gap:12px}.toast{border-radius:var(--radius-sm);z-index:1000;padding:10px 24px;font-size:.88rem;font-weight:500;animation:.25s toast-in;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 4px 16px #0000001a}.toast-success{color:#065f46;background:#ecfdf5;border:1px solid #a7f3d0}.toast-error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}@keyframes toast-in{0%{opacity:0;transform:translate(-50%)translateY(16px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.spinner{border:2px solid var(--c-border);border-top-color:var(--c-primary);border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=600px){.page{padding:24px 16px}.page-header h1{font-size:1.6rem}.sub-card-meta{grid-template-columns:1fr}}