:root{--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:32px;--space-8:40px;--space-9:48px;--space-10:64px;--target-min:44px;--target-compact:36px;--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--radius-pill:9999px;--squircle-xl:20px;--squircle-lg:16px;--squircle-md:12px;--squircle-sm:8px;--squircle-full:9999px;--causes-indigo:#002b49;--causes-indigo-light:#1a4466;--causes-indigo-dark:#001a2c;--causes-navy:#151976;--causes-red:#d52027;--causes-red-hover:#b91c1c;--causes-yellow:#f2c710;--causes-green:#117a3d;--causes-charcoal:#231f20;--text-primary:#0b192c;--text-secondary:#334155;--text-tertiary:#475569;--text-muted:#64748b;--text-disabled:#94a3b8;--text-on-dark:#fff;--text-on-dark-secondary:#ffffffe0;--text-on-dark-muted:#ffffffa6;--action-primary:#0071e3;--action-primary-hover:#0077ed;--action-primary-active:#0062c4;--action-primary-shadow:0 2px 8px #0071e338;--action-accent:#d52027;--action-accent-hover:#b91c1c;--action-destructive-text:#dc2626;--action-destructive-bg:#fef2f2;--action-destructive-border:#fecaca;--desk-bg:#f2f2f7;--surface-nav:#ffffffe0;--surface-sidebar:#f6f8faf0;--surface-card:#fff;--surface-card-hover:#f8fafc;--surface-elevated:#fffffff5;--surface-sunken:#f1f5f9;--glass-surface:#ffffffe0;--glass-surface-dense:#fffffff0;--glass-surface-card:#fff;--glass-border:#fffffff2;--glass-border-subtle:#002b4914;--glass-blur:blur(24px) saturate(180%);--glass-blur-sm:blur(14px) saturate(160%);--glass-specular-edge:0 0 0 1px #ffffff26;--border-subtle:#00000014;--border-regular:#0000001f;--border-strong:#00000038;--border-focus:#0071e3;--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, sans-serif;--font-heading:-apple-system, BlinkMacSystemFont, "SF Pro Display", "Plus Jakarta Sans", sans-serif;--font-editorial:"New York", "Source Serif 4", Georgia, serif;--font-mono:"SF Mono", "JetBrains Mono", Menlo, monospace;--shadow-bloom:0 20px 50px -10px #002b4924, 0 6px 20px -3px #0000000a;--shadow-card:0 10px 30px -5px #002b4914, 0 2px 8px -1px #0000000a;--shadow-subtle:0 2px 10px #0000000a;--shadow-dock:0 -4px 20px #002b490f, 0 -1px 4px #00000005;--icon-xs:12px;--icon-sm:14px;--icon-md:16px;--icon-lg:20px;--icon-xl:24px;--icon-stroke-light:1.5;--icon-stroke-regular:1.75;--icon-stroke-bold:2.25;--spring-smooth:cubic-bezier(.32, .72, 0, 1);--spring-snappy:cubic-bezier(.25, 1, .5, 1);--spring-bounce:cubic-bezier(.175, .885, .32, 1.12);--ease-out:cubic-bezier(0, 0, .2, 1);--sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px);--sal:env(safe-area-inset-left,0px);--sar:env(safe-area-inset-right,0px);--app-viewport-height:100dvh;--tab-bar-height-mobile:calc(64px + var(--sab));--touch-target-min:44px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.85)}}.animate-spin{animation:1s linear infinite 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solid var(--border-subtle);box-shadow:var(--shadow-card)}.glass-toolbar{background:var(--surface-nav);-webkit-backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--border-subtle);box-shadow:0 1px 3px #002b4908}.glass-card{background:var(--surface-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-subtle);transition:all .2s var(--spring-smooth)}.glass-card:hover{border-color:var(--border-regular);box-shadow:var(--shadow-card);background:#fff;transform:translateY(-1px)}@keyframes modalBackdropFadeIn{0%{opacity:0;-webkit-backdrop-filter:blur()}to{opacity:1;-webkit-backdrop-filter:blur(24px)saturate(180%)}}@keyframes modalPopIn{0%{opacity:0;transform:scale(.97)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}.causes-modal-backdrop{-webkit-backdrop-filter:blur(24px)saturate(180%);z-index:1000;background:#0f172a6b;justify-content:center;align-items:center;padding:24px;animation:.2s cubic-bezier(.16,1,.3,1) 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#0000;justify-content:center;align-items:center;font-size:1.3rem;line-height:1;display:flex}.causes-modal-close-btn:hover{color:var(--causes-red);background:#d520271f;border-color:#d5202740;transform:scale(1.06)}.causes-modal-close-btn:active{transform:scale(.94)}.causes-modal-content input[type=text],.causes-modal-content input[type=search],.causes-modal-content textarea,.causes-modal-content select{-webkit-backdrop-filter:blur(8px);transition:all .15s var(--spring-smooth);background:#ffffffd9;border:1px solid #002b4924}.causes-modal-content input[type=text]:focus,.causes-modal-content input[type=search]:focus,.causes-modal-content textarea:focus,.causes-modal-content select:focus{border-color:var(--causes-indigo);background:#fff;outline:none;box-shadow:0 0 0 3px #002b491f}@media (prefers-reduced-motion:reduce){.causes-modal-backdrop{animation:none}.causes-modal-panel{background:#fff;animation:none}}.cupertino-navbar{height:56px;min-height:56px;padding:0 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var(--spring-smooth)}.studio-doc-proxy-pill:hover{background-color:#002b490d!important;border-color:#002b4924!important}.btn-primary{background:var(--action-primary);color:#fff;border-radius:var(--radius-md);padding:0 var(--space-5);min-height:var(--target-min);cursor:pointer;box-shadow:var(--action-primary-shadow);transition:all .15s var(--spring-smooth);justify-content:center;align-items:center;gap:var(--space-2);border:none;font-size:14px;font-weight:700;display:inline-flex}.btn-primary:hover{background:var(--action-primary-hover);transform:translateY(-1px);box-shadow:0 6px 18px #002b4947}.btn-primary:active{background:var(--action-primary-active);transform:translateY(0)scale(.98)}.btn-primary:disabled{cursor:not-allowed;box-shadow:none;background:#94a3b8;transform:none}.btn-secondary{border-radius:var(--radius-md);color:var(--causes-indigo);padding:0 var(--space-4);cursor:pointer;transition:all .15s 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24px;display:flex;overflow-x:auto}.slide-filmstrip::-webkit-scrollbar{height:4px}.slide-filmstrip::-webkit-scrollbar-thumb{background:#00000026;border-radius:999px}.slide-filmstrip-thumb{aspect-ratio:16/9;cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border:1.5px solid #0000001a;border-radius:10px;flex-direction:column;flex-shrink:0;justify-content:space-between;width:154px;padding:8px 10px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 1px 3px #0000000d}.slide-filmstrip-thumb:hover{border-color:#0071e3;transform:translateY(-2px);box-shadow:0 6px 16px #0071e326}.slide-filmstrip-thumb.active{background:#f5f9ff;border-color:#0071e3;box-shadow:0 0 0 2px #0071e359,0 6px 18px #0071e333}.keynote-fullscreen-modal{z-index:99999;background:#000;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.keynote-fullscreen-content{flex-direction:column;justify-content:center;align-items:center;width:100%;max-width:1400px;max-height:90vh;display:flex;position:relative}.keynote-fullscreen-hud{-webkit-backdrop-filter:blur(24px);color:#fff;z-index:100000;background:#1e1e24d9;border:1px solid #ffffff26;border-radius:999px;align-items:center;gap:16px;padding:8px 20px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 16px 36px #00000080}.sidebar-panel{transition:width .22s var(--spring-smooth), min-width .22s var(--spring-smooth)}.sidebar-rail{background:var(--surface-sidebar);width:58px;min-width:58px;height:100%;-webkit-backdrop-filter:var(--glass-blur);border-right:1px solid var(--border-subtle);padding:var(--space-3) 6px;z-index:20;transition:width .22s var(--spring-smooth), min-width .22s var(--spring-smooth);flex-direction:column;justify-content:space-between;align-items:center;display:flex;box-shadow:2px 0 12px #002b4908}.rail-group{flex-direction:column;align-items:center;gap:6px;width:100%;display:flex}.rail-btn{border-radius:var(--radius-md);width:44px;height:44px;min-height:44px;color:var(--text-secondary);cursor:pointer;transition:all .15s var(--spring-smooth);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;display:flex;position:relative}.rail-btn:hover{color:var(--causes-indigo);background:#002b4912;border-color:#002b491f;transform:translateY(-1px)}.rail-btn:active{transform:scale(.96)}.rail-btn.active{background:var(--causes-indigo);color:#fff;border-color:var(--causes-indigo);box-shadow:0 2px 8px #002b4938}.rail-badge{background:var(--causes-indigo);color:#fff;border-radius:var(--radius-pill);border:1.5px solid #fff;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 3px;font-size:10px;font-weight:800;display:flex;position:absolute;top:3px;right:3px;box-shadow:0 1px 3px #00000026}.rail-btn.active .rail-badge{color:var(--causes-indigo);border-color:var(--causes-indigo);background:#fff}.rail-divider{background:var(--border-subtle);width:32px;height:1px;margin:4px 0}.inspector-drawer{background:var(--surface-sidebar);width:384px;min-width:384px;height:100%;-webkit-backdrop-filter:var(--glass-blur);border-left:1px solid var(--border-subtle);z-index:25;animation:slideInRight .22s var(--spring-smooth);transition:width .22s var(--spring-smooth), transform .22s var(--spring-smooth);flex-direction:column;display:flex;overflow:hidden;box-shadow:-4px 0 24px #002b490f}@keyframes slideInRight{0%{opacity:0;transform:translate(32px)}to{opacity:1;transform:translate(0)}}.inspector-header{padding:var(--space-4) var(--space-5);border-bottom:1px solid 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.stepper-num{background:var(--causes-green);color:#fff}.stepper-connector{background:#cbd5e1;width:32px;height:2px}.stepper-connector.active{background:var(--causes-indigo)}.upload-dropzone{border-radius:var(--radius-lg);padding:var(--space-5);text-align:center;cursor:pointer;transition:all .2s var(--spring-smooth);justify-content:center;align-items:center;gap:var(--space-1);background:#fffc;border:2px dashed #002b4933;flex-direction:column;display:flex}.upload-dropzone:hover,.upload-dropzone.active{border-color:var(--causes-indigo);background:#002b490a}.upload-dropzone.compact{padding:var(--space-3) var(--space-4);font-size:13px}.floating-pill-selector{bottom:var(--space-6);z-index:40;align-items:center;gap:var(--space-1);padding:var(--space-1);-webkit-backdrop-filter:var(--glass-blur);border-radius:var(--radius-pill);background:#fffffff0;border:1px solid #fffffff2;display:flex;position:absolute;left:50%;transform:translate(-50%);box-shadow:0 14px 36px -6px #002b4929,0 4px 12px #0000000f}.pill-item{padding:0 var(--space-4);min-height:var(--target-compact);border-radius:var(--radius-pill);cursor:pointer;color:var(--text-tertiary);transition:all .15s var(--spring-smooth);background:0 0;border:none;align-items:center;font-size:13px;font-weight:600;display:flex}.pill-item:hover{color:var(--text-primary)}.pill-item.active{background:var(--causes-indigo);color:#fff;box-shadow:0 2px 8px #002b4940}[contenteditable=true]{transition:all .15s}[contenteditable=true]:hover{background:#002b4905;outline:1px dashed #002b4947!important}[contenteditable=true]:focus{background:#002b490a;box-shadow:0 0 0 3px #002b491a;outline:2px solid var(--causes-indigo)!important}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--causes-indigo);outline-offset:2px}input,textarea,select{color:var(--text-primary);font-family:inherit;font-size:max(16px,1rem)!important}button,a,input,select,textarea{touch-action:manipulation}::placeholder,input::placeholder,textarea::placeholder{color:#64748b!important;opacity:1!important;font-style:normal!important}.studio-mobile-header{min-height:calc(56px + var(--sat));padding-top:var(--sat);padding-bottom:var(--space-2);padding-left:var(--space-4);padding-right:var(--space-4);background:var(--surface-nav);-webkit-backdrop-filter:var(--glass-blur);z-index:101;box-sizing:border-box;justify-content:space-between;align-items:center;max-width:100vw;display:none;position:sticky;top:0;overflow-x:hidden}.mobile-title{color:var(--causes-indigo);white-space:nowrap;text-overflow:ellipsis;width:140px;font-size:15px;font-weight:700;overflow:hidden}.mobile-overflow-menu{top:calc(100% + 6px);right:var(--space-2);border:1px solid 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