.upgrade-sidebar-backdrop{z-index:60;opacity:0;pointer-events:none;background:#0f193059;transition:opacity .2s;position:fixed;inset:0}html[data-theme=dark] .upgrade-sidebar-backdrop{background:#0009}.upgrade-sidebar-backdrop.open{opacity:1;pointer-events:auto}.upgrade-sidebar{z-index:70;background:var(--bg-2);border-left:1px solid var(--line);width:100%;max-width:480px;box-shadow:var(--shadow-md);font-family:var(--font-inter), sans-serif;color:var(--fg);flex-direction:column;transition:transform .28s cubic-bezier(.2,.7,.2,1);display:flex;position:fixed;top:0;bottom:0;right:0;transform:translate(100%)}.upgrade-sidebar.open{transform:translate(0)}.upgrade-sidebar .head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:20px 28px;display:flex}.upgrade-sidebar .kicker{font-family:var(--font-jetbrains-mono), monospace;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-muted);font-size:11px}.upgrade-sidebar .close{cursor:pointer;color:var(--fg-muted);background:0 0;border:none;border-radius:999px;margin:-8px;padding:8px;line-height:0;transition:background .15s,color .15s}.upgrade-sidebar .close:hover{background:var(--bg-3);color:var(--fg)}.upgrade-sidebar .body{flex-direction:column;flex:1;gap:24px;padding:28px;display:flex;overflow-y:auto}.upgrade-sidebar .plan-summary{border:1px solid var(--line);background:var(--bg);border-radius:10px;flex-direction:column;gap:6px;padding:20px;display:flex}.upgrade-sidebar .plan-summary .name{font-family:var(--font-eb-garamond), serif;letter-spacing:-.02em;font-size:32px;font-weight:400;line-height:1}.upgrade-sidebar .plan-summary .price{font-family:var(--font-eb-garamond), serif;color:var(--fg);font-size:22px;font-weight:400}.upgrade-sidebar .plan-summary .price .unit{color:var(--fg-muted);font-family:var(--font-jetbrains-mono), monospace;letter-spacing:.08em;margin-left:6px;font-size:12px}.upgrade-sidebar .plan-summary .note{color:var(--fg-muted);margin-top:4px;font-size:13px}.upgrade-sidebar .stripe-mount{padding:4px 0}.upgrade-sidebar .submit{background:var(--accent);color:var(--on-accent);cursor:pointer;font-size:14px;font-weight:600;font-family:var(--font-inter), sans-serif;border:none;border-radius:999px;justify-content:center;align-items:center;gap:12px;padding:16px 24px;transition:transform .15s,background .15s,opacity .15s;display:inline-flex}.upgrade-sidebar .submit:hover:not(:disabled){background:var(--accent-ink);transform:translateY(-1px)}.upgrade-sidebar .submit:disabled{opacity:.6;cursor:not-allowed}.upgrade-sidebar .sub-error{color:#b00;background:#dd33331f;border:1px solid #d336;border-radius:8px;padding:14px 16px;font-size:13px;line-height:1.5}html[data-theme=dark] .upgrade-sidebar .sub-error{color:#ff9a9a;background:#ff6b6b26;border-color:#ff6b6b73}.upgrade-sidebar .waiting{text-align:center;color:var(--fg-muted);flex-direction:column;align-items:center;gap:16px;padding:40px 20px;font-size:14px;display:flex}.upgrade-sidebar .spinner{border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;width:28px;height:28px;animation:.9s linear infinite upgrade-spin}@keyframes upgrade-spin{to{transform:rotate(360deg)}}.upgrade-sidebar .terms{color:var(--fg-muted);font-size:11px;line-height:1.5;font-family:var(--font-jetbrains-mono), monospace;letter-spacing:.04em}.upgrade-sidebar .skeleton{background:var(--bg-3);border-radius:4px;height:12px;animation:1.2s ease-in-out infinite upgrade-pulse}@keyframes upgrade-pulse{0%,to{opacity:.6}50%{opacity:1}}.upgrade-sidebar .bundle-picker{flex-direction:column;gap:10px;display:flex}.upgrade-sidebar .bundle-card{border:1px solid var(--line);background:var(--bg-2);cursor:pointer;text-align:left;border-radius:12px;justify-content:space-between;align-items:center;padding:14px 16px;font-family:inherit;transition:border-color .15s,background .15s,transform .1s;display:flex}.upgrade-sidebar .bundle-card:hover{border-color:var(--accent);background:var(--bg-3)}.upgrade-sidebar .bundle-card.selected{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 8%, var(--bg-2))}.upgrade-sidebar .bundle-card .bc-left{flex-direction:column;gap:2px;display:flex}.upgrade-sidebar .bundle-card .bc-name{color:var(--fg);align-items:center;gap:8px;font-size:14px;font-weight:600;display:inline-flex}.upgrade-sidebar .bundle-card .bc-save{background:color-mix(in srgb, var(--accent) 14%, transparent);color:var(--accent);font-family:var(--font-jetbrains-mono), monospace;letter-spacing:.08em;text-transform:uppercase;border-radius:4px;padding:2px 6px;font-size:9px;font-weight:600}.upgrade-sidebar .bundle-card .bc-tag{color:var(--fg-muted);letter-spacing:.06em;text-transform:uppercase;font-size:11px;font-family:var(--font-jetbrains-mono), monospace}.upgrade-sidebar .bundle-card .bc-right{text-align:right;flex-direction:column;align-items:flex-end;gap:2px;display:flex}.upgrade-sidebar .bundle-card .bc-price{font-family:var(--font-eb-garamond), serif;color:var(--fg);font-size:22px;font-weight:400;line-height:1.05}.upgrade-sidebar .bundle-card .bc-price-missing{color:var(--fg-muted)}.upgrade-sidebar .bundle-card .bc-per{color:var(--fg-muted);letter-spacing:.06em;font-size:10px;font-family:var(--font-jetbrains-mono), monospace}.upgrade-sidebar .bundle-card .bc-price-loading{background:linear-gradient(90deg, var(--bg-3) 25%, var(--line) 50%, var(--bg-3) 75%);background-size:200% 100%;border-radius:5px;width:58px;height:20px;animation:1.2s ease-in-out infinite bc-shimmer;display:block}@keyframes bc-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){.upgrade-sidebar .bundle-card .bc-price-loading{animation:none}}