@keyframes th-celeb-fade-in{0%{opacity:0}to{opacity:1}}@keyframes th-celeb-fade-out{0%{opacity:1}to{opacity:0}}@keyframes th-celeb-card-in{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes th-celeb-fall{0%{opacity:1;transform:translateY(0) rotate(0)}to{opacity:0;transform:translateY(320px) rotate(360deg)}}.th-container{max-width:960px;margin:0 auto;padding:32px 24px 64px}.th-header{margin-bottom:32px}.th-title{font-size:28px;font-weight:700;color:var(--pl-text);margin:0 0 8px;line-height:1.3}.th-subtitle{font-size:15px;color:var(--pl-text-secondary);margin:0;line-height:1.5}.th-section{margin-bottom:40px}.th-section-title{font-size:13px;font-weight:600;color:var(--pl-text-muted);text-transform:uppercase;letter-spacing:.04em;margin:0 0 14px}.th-card-grid{display:grid;gap:16px;grid-template-columns:1fr}.th-card{background:var(--pl-bg-card);border:1px solid var(--pl-border-subtle);border-radius:12px;display:flex;flex-direction:column;transition:box-shadow .15s ease,border-color .15s ease;overflow:hidden;min-width:0}.th-card:hover{box-shadow:0 4px 16px #00000014;border-color:var(--pl-border-focus)}.th-card--completed{border-color:var(--pl-success)}.th-card-body{flex:1;padding:20px;min-width:0}.th-card-title-row{display:flex;justify-content:space-between;gap:8px;align-items:start;margin-bottom:10px}.th-card-title{color:var(--pl-text);margin:0;line-height:1.3;font-size:18px;font-weight:800}.th-card-badge--done{flex-shrink:0;display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;color:var(--pl-success-text);background:var(--pl-success-light);padding:2px 8px;border-radius:4px;text-transform:uppercase;letter-spacing:.03em}.th-card-badge-check{flex-shrink:0;display:block;width:12px;height:12px}.th-card-desc{font-size:13px;color:var(--pl-text-secondary);line-height:1.5;margin:0}.th-card-footer{padding:0 20px 20px}.th-card-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border:none;border-radius:8px;font-size:13px;font-weight:600;color:var(--pl-print-paper);cursor:pointer;transition:background .15s;font-family:inherit;line-height:1;min-height:36px}.th-card-btn:focus-visible{outline:2px solid var(--pl-border-focus);outline-offset:2px}.th-card--completed .th-card-btn{background:var(--pl-bg-subtle);color:var(--pl-text-secondary)}.th-card--completed .th-card-btn:hover{background:var(--pl-border-subtle)}.th-card-btn--coming-soon,.th-card-btn--coming-soon:hover{background:var(--pl-bg-subtle);color:var(--pl-text-secondary);cursor:not-allowed;opacity:.75}[data-theme=dark] .th-card-btn--coming-soon,[data-theme=dark] .th-card-btn--coming-soon:hover{background:var(--pl-bg-card);color:var(--pl-text-secondary)}[data-theme=dark] .th-title{color:var(--pl-text)}[data-theme=dark] .th-subtitle{color:var(--pl-text-secondary)}[data-theme=dark] .th-section-title{color:var(--pl-text-muted)}[data-theme=dark] .th-card{background:var(--pl-bg-card);border-color:var(--pl-border-subtle)}[data-theme=dark] .th-card:hover{box-shadow:0 4px 16px #0000004d}[data-theme=dark] .th-card--completed{border-color:var(--pl-success)}[data-theme=dark] .th-card-title{color:var(--pl-text)}[data-theme=dark] .th-card-desc{color:var(--pl-text-secondary)}[data-theme=dark] .th-card-badge--done{background:#10b98126;color:var(--pl-success)}[data-theme=dark] .th-card--completed .th-card-btn{background:var(--pl-bg-subtle);color:var(--pl-text-secondary)}[data-theme=dark] .th-card--completed .th-card-btn:hover{background:var(--pl-border-subtle)}@media(max-width:768px){.th-container{padding:24px 16px 48px}}@media(max-width:768px){.th-title{font-size:24px}}@media(max-width:768px){.th-card-grid{gap:12px}}@media(max-width:480px){.th-title{font-size:22px}}.th-help-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--pl-border-subtle);background:var(--pl-bg-card);color:var(--pl-text-muted);font-size:var(--font-size-sm, 13px);font-weight:700;font-family:inherit;cursor:pointer;transition:all .15s;padding:0;line-height:1;vertical-align:middle;margin-left:8px}.th-help-btn:hover{border-color:var(--pl-primary);color:var(--pl-primary);background:var(--pl-primary-light)}.th-help-btn:focus-visible{outline:2px solid var(--pl-border-focus);outline-offset:2px}[data-theme=dark] .th-help-btn{background:var(--pl-bg-card);border-color:var(--pl-border-subtle);color:var(--pl-text-muted)}[data-theme=dark] .th-help-btn:hover{background:#dc94351a}.th-onboarding-celebration{position:fixed;inset:0;z-index:10020;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#00000080;animation:th-celeb-fade-in .4s ease forwards;pointer-events:auto}.th-onboarding-celebration--out{animation:th-celeb-fade-out .4s ease forwards}.th-onboarding-celebration-card{background:var(--pl-bg-card);border-radius:16px;padding:40px 48px;text-align:center;box-shadow:0 24px 64px #00000040;position:relative;animation:th-celeb-card-in .5s ease .1s both;max-width:400px;width:90%}.th-onboarding-celebration-title{font-size:22px;font-weight:700;color:var(--pl-text);margin:16px 0 8px;line-height:1.3}.th-onboarding-celebration-desc{font-size:14px;color:var(--pl-text-secondary);line-height:1.5;margin:0}.th-onboarding-celebration-confetti{position:absolute;inset:0;overflow:hidden;pointer-events:none;border-radius:16px}.th-celeb-particle{position:absolute;width:8px;height:8px;border-radius:2px;top:-12px;animation:th-celeb-fall 2s ease-in forwards;opacity:0}.th-celeb-particle:nth-child(1){left:10%;animation-delay:0s}.th-celeb-particle:nth-child(2){left:25%;animation-delay:.15s}.th-celeb-particle:nth-child(3){left:40%;animation-delay:.05s}.th-celeb-particle:nth-child(4){left:55%;animation-delay:.25s}.th-celeb-particle:nth-child(5){left:70%;animation-delay:.1s}.th-celeb-particle:nth-child(6){left:85%;animation-delay:.2s}.th-celeb-particle:nth-child(7){left:15%;animation-delay:.3s}.th-celeb-particle:nth-child(8){left:50%;animation-delay:.35s}.th-celeb-particle:nth-child(9){left:65%;animation-delay:.12s}.th-celeb-particle:nth-child(10){left:80%;animation-delay:.28s}.th-celeb-particle:nth-child(11){left:35%;animation-delay:.18s}.th-celeb-particle:nth-child(12){left:90%;animation-delay:.08s}[data-theme=dark] .th-onboarding-celebration{background:#000000b3}[data-theme=dark] .th-onboarding-celebration-card{background:var(--pl-bg-card);box-shadow:0 24px 64px #00000080}[data-theme=dark] .th-onboarding-celebration-title{color:var(--pl-text)}[data-theme=dark] .th-onboarding-celebration-desc{color:var(--pl-text-secondary)}[data-a11y=high-contrast] .th-card--completed{border-color:var(--pl-success)}[data-a11y=high-contrast] .th-card-badge--done{color:var(--pl-success);background:var(--pl-success-light)}[data-theme=dark][data-a11y=high-contrast] .th-card--completed{border-color:var(--pl-info)}[data-theme=dark][data-a11y=high-contrast] .th-card-badge--done{color:var(--pl-info);background:#2563eb26}@media(prefers-reduced-motion:reduce){.th-onboarding-celebration,.th-onboarding-celebration--out,.th-onboarding-celebration-card,.th-celeb-particle{animation-duration:.01ms;animation-iteration-count:1}}.th-header .pl-btn{margin-top:20px}.th-container .th-section-title{font-size:20px;font-weight:800;color:var(--pl-text);text-transform:none;letter-spacing:normal;margin-bottom:16px}.th-group-label{font-size:13px;font-weight:600;color:var(--pl-text-muted);text-transform:uppercase;letter-spacing:.04em;margin:0 0 10px}.th-group-label[hidden]{display:none}.th-card--media{display:grid;grid-template-columns:minmax(240px,400px) minmax(0,1fr)}.th-card--media .th-preview{grid-row:1 / 3;align-self:start}.th-card--media.th-card--wide{display:block}.th-card--wide .th-preview{aspect-ratio:16 / 9;margin:20px 20px 4px;border-radius:10px;border:1px solid var(--pl-border-soft)}.th-container .th-card-btn{background:var(--pl-brand-cta-bg);color:var(--pl-print-paper);min-height:44px;font-size:14px;line-height:1.4}.th-container .th-card-btn:hover{background:var(--pl-brand-cta-bg-hover)}.th-container .th-card--completed .th-card-btn{background:var(--pl-bg-subtle);color:var(--pl-text)}.th-card-hint{font-size:13px;color:var(--pl-text-secondary);margin:10px 0 0}.th-steps{margin:0;padding-left:24px;color:var(--pl-text-secondary)}.th-step{font-size:14px;line-height:1.6;padding:4px 0}.th-step button{font:inherit;text-align:left;color:var(--pl-brand-text);background:transparent;border:0;border-radius:4px;padding:8px 10px;min-height:44px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.th-step button[aria-current=true]{background:var(--pl-primary-light);font-weight:800}.th-step button:focus-visible,.th-preview-toggle:focus-visible{outline:3px solid var(--pl-border-focus);outline-offset:2px}.th-preview{position:relative;margin:20px 0 20px 20px;aspect-ratio:1;overflow:hidden;border-radius:8px}.th-preview img,.th-preview video{width:100%;height:100%;object-fit:contain;vertical-align:middle}.th-preview-toggle{position:absolute;bottom:8px;left:8px;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0;border-radius:50%;border:1px solid var(--pl-border);background:var(--pl-bg-card);color:var(--pl-text);cursor:pointer}.th-walkthroughs{display:grid;grid-template-columns:1fr;gap:20px}.th-walkthrough{margin:0 0 20px;min-width:0}.th-walkthrough video,.th-walkthrough img{width:100%;aspect-ratio:16 / 9;object-fit:contain;border-radius:12px;background:var(--pl-bg-subtle)}.th-walkthrough figcaption{font-size:14px;color:var(--pl-text-secondary);margin-top:8px}.th-preview[hidden],.th-preview [hidden],.th-walkthrough[hidden],.th-walkthrough [hidden]{display:none}[data-theme=dark] .th-preview-toggle{background:var(--pl-bg-card);color:var(--pl-text)}[data-theme=dark] .th-container .th-section-title{color:var(--pl-text)}[data-a11y=high-contrast] .th-card,[data-a11y=high-contrast] .th-preview-toggle{border:2px solid var(--pl-text)}[data-a11y=high-contrast] .th-step button[aria-current=true]{outline:2px solid var(--pl-text)}[data-a11y=high-contrast] .th-container .th-card .th-card-badge--done{color:var(--pl-text);background:var(--pl-bg-subtle);border:1px solid var(--pl-text)}@media(max-width:720px){.th-card--media{grid-template-columns:1fr}.th-card--media .th-preview{grid-row:auto;width:min(400px,calc(100% - 40px));margin:20px auto 0}.th-card--wide .th-preview{width:auto;margin:12px 12px 0}.th-card-title-row{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){.th-card,.th-card-btn{transition:none}}