.upgrade-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000}.upgrade-modal-content{background:#fff;border-radius:16px;padding:32px;max-width:500px;width:90%;max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.3)}.upgrade-modal-header{margin-bottom:24px}.upgrade-modal-title{font-size:24px;font-weight:600;margin-bottom:8px;color:#1a1a1a}.upgrade-modal-subtitle{font-size:14px;opacity:.7;color:#374151}.upgrade-plan-selection{margin-bottom:24px}.upgrade-plan-option{border:2px solid #e5e7eb;border-radius:12px;padding:20px;margin-bottom:12px;cursor:pointer;position:relative;transition:all .2s;background:#fff}.upgrade-plan-option:hover{border-color:#3b82f6}.upgrade-plan-option.selected{border-color:#3b82f6;background:#eff6ff}.upgrade-plan-badge{position:absolute;top:12px;right:12px;background:#3b82f6;color:#fff;padding:4px 12px;border-radius:6px;font-size:12px;font-weight:600}.upgrade-plan-name{font-weight:600;font-size:18px;margin-bottom:4px;color:#1a1a1a}.upgrade-plan-price{font-size:24px;font-weight:700;margin-bottom:4px;color:#1a1a1a}.upgrade-plan-price-unit{font-size:16px;font-weight:400;opacity:.7}.upgrade-plan-billing{font-size:14px;opacity:.7;color:#6b7280}.upgrade-features{margin-bottom:24px}.upgrade-features-title{font-size:14px;font-weight:600;margin-bottom:12px;color:#1a1a1a}.upgrade-features-list{font-size:14px;line-height:1.8;padding-left:20px;color:#374151}.upgrade-features-list li{margin-bottom:4px}.upgrade-modal-actions{display:flex;gap:12px}.upgrade-btn{flex:1 1;padding:12px;font-size:14px;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s;font-family:inherit}.upgrade-btn:disabled{cursor:not-allowed;opacity:.5}.upgrade-btn-cancel{border:1px solid #e5e7eb;background:#fff;color:#374151}.upgrade-btn-cancel:hover:not(:disabled){background:#f9fafb}.upgrade-btn-primary{border:none;background:#3b82f6;color:#fff}.upgrade-btn-primary:hover:not(:disabled){background:#2563eb;transform:translateY(-1px);box-shadow:0 4px 12px rgba(59,130,246,.3)}.upgrade-modal-footer{margin-top:16px;font-size:12px;opacity:.6;text-align:center;color:#6b7280}@media (prefers-color-scheme:dark){.upgrade-modal-content{background:#1f2937}.upgrade-modal-title{color:#f9fafb}.upgrade-modal-subtitle{color:#d1d5db}.upgrade-plan-option{background:#374151;border-color:#4b5563}.upgrade-plan-option:hover{border-color:#3b82f6}.upgrade-plan-option.selected{background:#1e3a5f;border-color:#3b82f6}.upgrade-plan-name,.upgrade-plan-price{color:#f9fafb}.upgrade-plan-billing{color:#9ca3af}.upgrade-features-title{color:#f9fafb}.upgrade-features-list{color:#d1d5db}.upgrade-btn-cancel{background:#374151;border-color:#4b5563;color:#d1d5db}.upgrade-btn-cancel:hover:not(:disabled){background:#4b5563}.upgrade-modal-footer{color:#9ca3af}}