:root{--pta-bg-primary:#f8fafc;--pta-bg-secondary:#fff;--pta-bg-tertiary:#f1f5f9;--pta-text-primary:#1e293b;--pta-text-secondary:#64748b;--pta-text-muted:#94a3b8;--pta-accent:#0ea5e9;--pta-accent-hover:#0284c7;--pta-accent-light:#0ea5e91a;--pta-accent-strong:#0369a1;--pta-accent-strong-hover:#075985;--pta-success:#22c55e;--pta-success-light:#dcfce7;--pta-warning:#f59e0b;--pta-warning-light:#fef3c7;--pta-danger:#ef4444;--pta-danger-light:#fee2e2;--pta-info:#6366f1;--pta-info-light:#e0e7ff;--pta-border:#e2e8f0;--pta-input-bg:#fff;--pta-overlay-scrim:#0f172a73;--pta-glass-bg:#ffffffb8;--pta-glass-border:#ffffff8c;--pta-shadow:0 4px 6px -1px #0000001a;--pta-shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--pta-shadow-sheet:0 -8px 24px #0000002e;--pta-r-sm:8px;--pta-r-md:12px;--pta-r-lg:16px;--pta-r-xl:24px;--pta-radius:var(--pta-r-md);--pta-radius-sm:var(--pta-r-sm);--pta-sp-1:4px;--pta-sp-2:8px;--pta-sp-3:12px;--pta-sp-4:16px;--pta-sp-6:24px;--pta-sp-8:32px;--pta-sp-12:48px;--pta-type-caption2:.6875rem;--pta-type-caption1:.8125rem;--pta-type-footnote:.9375rem;--pta-type-body:1.0625rem;--pta-type-title3:1.25rem;--pta-type-title1:1.75rem;--pta-type-largetitle:2.125rem;--pta-ease-spring:cubic-bezier(.32, .72, 0, 1);--pta-ease-standard:cubic-bezier(.4, 0, .2, 1);--pta-dur-fast:.2s;--pta-dur-med:.3s;--pta-dur-slow:.45s;--pta-app-bar-h:56px;--pta-tab-bar-h:56px;--pta-tap-min:44px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--pta-bg-primary:#0f172a;--pta-bg-secondary:#1e293b;--pta-bg-tertiary:#334155;--pta-text-primary:#f8fafc;--pta-text-secondary:#cbd5e1;--pta-text-muted:#64748b;--pta-accent:#38bdf8;--pta-accent-hover:#0ea5e9;--pta-accent-light:#38bdf826;--pta-accent-strong:#0369a1;--pta-accent-strong-hover:#075985;--pta-border:#334155;--pta-input-bg:#334155;--pta-overlay-scrim:#0000008c;--pta-glass-bg:#1e293bb3;--pta-glass-border:#94a3b82e;--pta-shadow:0 4px 6px -1px #0000004d;--pta-shadow-md:0 4px 6px -1px #0006, 0 2px 4px -1px #00000040;--pta-shadow-sheet:0 -8px 24px #0000008c}}[data-theme=dark]{--pta-bg-primary:#0f172a;--pta-bg-secondary:#1e293b;--pta-bg-tertiary:#334155;--pta-text-primary:#f8fafc;--pta-text-secondary:#cbd5e1;--pta-text-muted:#64748b;--pta-accent:#38bdf8;--pta-accent-hover:#0ea5e9;--pta-accent-light:#38bdf826;--pta-accent-strong:#0369a1;--pta-accent-strong-hover:#075985;--pta-border:#334155;--pta-input-bg:#334155;--pta-overlay-scrim:#0000008c;--pta-glass-bg:#1e293bb3;--pta-glass-border:#94a3b82e;--pta-shadow:0 4px 6px -1px #0000004d;--pta-shadow-md:0 4px 6px -1px #0006, 0 2px 4px -1px #00000040;--pta-shadow-sheet:0 -8px 24px #0000008c}*,:before,:after{box-sizing:border-box}html,body{color:var(--pta-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Segoe UI,Roboto,system-ui,sans-serif;font-size:var(--pta-type-body);background:var(--pta-bg-primary);overscroll-behavior-y:none;min-height:100svh;line-height:1.41}@media (width>=540px){body{background:color-mix(in srgb, var(--pta-bg-primary) 85%, #000 15%)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}#app,.pta-app-shell{background:var(--pta-bg-primary);width:100%;max-width:480px;min-height:100svh;padding-top:env(safe-area-inset-top);padding-right:env(safe-area-inset-right);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);flex-direction:column;margin:0 auto;display:flex;position:relative}@media (width>=540px){#app,.pta-app-shell{border-left:1px solid var(--pta-border);border-right:1px solid var(--pta-border);box-shadow:0 16px 48px #00000040}}.pta-screen{padding:var(--pta-sp-4);flex:1}.pta-screen--center{justify-content:center;align-items:center;display:flex}.pta-boot-spinner{border:3px solid var(--pta-border);border-top-color:var(--pta-accent);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite pta-spin}@media (prefers-reduced-motion:reduce){.pta-boot-spinner{border-top-color:var(--pta-accent);opacity:.7;animation:none}}@keyframes pta-spin{to{transform:rotate(360deg)}}.pta-scaffold-card{background:var(--pta-bg-secondary);border:1px solid var(--pta-border);border-radius:var(--pta-r-lg);width:100%;max-width:28rem;box-shadow:var(--pta-shadow);padding:var(--pta-sp-6);text-align:center}.pta-scaffold-title{margin:0 0 var(--pta-sp-2);font-size:var(--pta-type-title1);letter-spacing:-.015em;color:var(--pta-text-primary);font-weight:700}.pta-scaffold-subtitle{font-size:var(--pta-type-footnote);color:var(--pta-text-secondary);margin:0}.pta-update-toast{left:50%;bottom:calc(var(--pta-sp-4) + env(safe-area-inset-bottom,0px));max-width:min(420px, calc(100% - 2 * var(--pta-sp-4)));z-index:1200;align-items:center;gap:var(--pta-sp-3);padding:var(--pta-sp-3) var(--pta-sp-4);background:var(--pta-text-primary);color:var(--pta-bg-secondary);border-radius:var(--pta-r-lg);box-shadow:var(--pta-shadow-md);font-size:var(--pta-type-footnote);display:flex;position:fixed;transform:translate(-50%)}.pta-update-toast__msg{flex:auto}.pta-update-toast__cta{appearance:none;background:var(--pta-accent-strong);color:#fff;font:inherit;padding:var(--pta-sp-2) var(--pta-sp-4);border-radius:var(--pta-r-md);cursor:pointer;border:0;min-height:36px;font-weight:600}.pta-update-toast__cta:hover{background:var(--pta-accent-strong-hover)}.pta-update-toast__dismiss{appearance:none;color:inherit;cursor:pointer;opacity:.7;background:0 0;border:0;padding:4px 8px;font-size:1.25rem;line-height:1}.pta-update-toast__dismiss:hover{opacity:1}.pta-login-screen{min-height:100svh;padding:var(--pta-sp-6) var(--pta-sp-4);background:radial-gradient(circle at 50% -10%, var(--pta-accent-light), transparent 60%), var(--pta-bg-primary);justify-content:center;align-items:center;display:flex}.pta-login-card{background:var(--pta-bg-secondary);border:1px solid var(--pta-border);border-radius:var(--pta-r-xl);width:100%;max-width:26rem;box-shadow:var(--pta-shadow-md);padding:var(--pta-sp-6);gap:var(--pta-sp-4);flex-direction:column;display:flex}.pta-login-header{text-align:center;align-items:center;gap:var(--pta-sp-2);margin-bottom:var(--pta-sp-2);flex-direction:column;display:flex}.pta-login-logo{object-fit:cover;width:80px;height:80px;box-shadow:var(--pta-shadow);background:#111827;border-radius:50%;display:block}.pta-login-title{font-size:var(--pta-type-title1);letter-spacing:-.015em;color:var(--pta-text-primary);margin:0;font-weight:700}.pta-login-subtitle{font-size:var(--pta-type-footnote);color:var(--pta-text-secondary);max-width:22rem;margin:0}.pta-login-form{gap:var(--pta-sp-3);flex-direction:column;display:flex}.pta-field{gap:var(--pta-sp-1);flex-direction:column;display:flex}.pta-field__label{font-size:var(--pta-type-caption1);color:var(--pta-text-secondary);letter-spacing:.04em;text-transform:uppercase;font-weight:600}.pta-input{appearance:none;border:1px solid var(--pta-border);background:var(--pta-input-bg);color:var(--pta-text-primary);font:inherit;font-size:var(--pta-type-body);border-radius:var(--pta-r-md);min-height:var(--pta-tap-min);transition:border-color var(--pta-dur-fast) var(--pta-ease-spring), box-shadow var(--pta-dur-fast) var(--pta-ease-spring);padding:12px 14px}.pta-input:focus{border-color:var(--pta-accent);box-shadow:0 0 0 3px var(--pta-accent-light);outline:none}.pta-input::placeholder{color:var(--pta-text-muted)}.pta-link{appearance:none;color:var(--pta-accent);font:inherit;font-size:var(--pta-type-footnote);cursor:pointer;text-align:right;background:0 0;border:0;align-self:flex-end;padding:6px 0}.pta-link:focus-visible{outline:2px solid var(--pta-accent);outline-offset:2px;border-radius:var(--pta-r-sm)}.pta-login-forgot{margin-top:-8px}.pta-login-error,.pta-login-status{padding:var(--pta-sp-3);border-radius:var(--pta-r-sm);font-size:var(--pta-type-footnote);border:1px solid #0000;margin:0}.pta-login-error{background:var(--pta-danger-light);color:var(--pta-danger);border-color:color-mix(in srgb, var(--pta-danger) 20%, transparent)}.pta-login-status{background:var(--pta-info-light);color:color-mix(in srgb, var(--pta-info) 60%, var(--pta-text-primary) 40%);border-color:color-mix(in srgb, var(--pta-info) 25%, transparent)}.pta-btn{appearance:none;font:inherit;font-size:var(--pta-type-body);border-radius:var(--pta-r-md);min-height:var(--pta-tap-min);cursor:pointer;justify-content:center;align-items:center;gap:var(--pta-sp-2);transition:background var(--pta-dur-fast) var(--pta-ease-spring), transform var(--pta-dur-fast) var(--pta-ease-spring), box-shadow var(--pta-dur-fast) var(--pta-ease-spring);border:0;padding:12px 16px;font-weight:600;display:inline-flex}.pta-btn:disabled{cursor:not-allowed;opacity:.6}.pta-btn:active:not(:disabled){transform:scale(.98)}.pta-btn:focus-visible{outline:2px solid var(--pta-accent);outline-offset:2px}.pta-btn--primary{background:var(--pta-accent-strong);color:#fff;box-shadow:var(--pta-shadow)}.pta-btn--primary:hover:not(:disabled){background:var(--pta-accent-strong-hover)}.pta-btn--secondary{background:var(--pta-bg-secondary);color:var(--pta-text-primary);border:1px solid var(--pta-border)}.pta-btn__spinner{border:2px solid;border-top-color:#0000;border-radius:50%;width:16px;height:16px;animation:.8s linear infinite pta-spin}@media (prefers-reduced-motion:reduce){.pta-btn__spinner{opacity:.7;border-top-color:currentColor;animation:none}}.pta-login-divider{align-items:center;gap:var(--pta-sp-3);color:var(--pta-text-secondary);font-size:var(--pta-type-caption1);text-transform:uppercase;letter-spacing:.08em;display:flex}.pta-login-divider:before,.pta-login-divider:after{content:"";background:var(--pta-border);flex:1;height:1px}.pta-login-google{width:100%}.pta-login-register{margin:var(--pta-sp-2) 0 0;text-align:center;font-size:var(--pta-type-footnote);color:var(--pta-text-secondary)}.pta-login-register a{color:var(--pta-accent);font-weight:600;text-decoration:none}.pta-login-register a:hover{text-decoration:underline}.pta-login-register a:focus-visible{outline:2px solid var(--pta-accent);outline-offset:2px;border-radius:var(--pta-r-sm)}.pta-login-legal{margin:var(--pta-sp-2) 0 0;font-size:var(--pta-type-caption1);color:var(--pta-text-secondary);text-align:center;line-height:1.5}.pta-login-legal a{color:var(--pta-text-secondary);text-decoration:underline}.pta-login-legal a:hover{color:var(--pta-text-primary)}.pta-login-legal a:focus-visible{outline:2px solid var(--pta-accent);outline-offset:2px;border-radius:4px}@media (height<=720px){.pta-login-card{padding:var(--pta-sp-4)}}