.pt-root{--pt-brand:var(--primary);--pt-brand-strong:var(--coral-dark);--pt-brand-soft:var(--accent);--pt-canvas:var(--background);--pt-surface:var(--surface);--pt-subtle:var(--muted);--pt-text:var(--foreground);--pt-text-secondary:var(--muted-foreground);--pt-border:var(--border);--pt-danger:var(--destructive);--pt-shadow:var(--elevation-card);--pt-page-bottom-space:32px;min-width:320px;min-height:100dvh;color:var(--pt-text);background:var(--pt-canvas);font-family:var(--font-lessoncare-sans)}.pt-root,.pt-root *{box-sizing:border-box}.pt-root button,.pt-root input,.pt-root select,.pt-root textarea{font-family:inherit}.pt-root button,.pt-root select{cursor:pointer}.pt-root button:disabled{cursor:not-allowed}.pt-root button:focus-visible,.pt-root input:focus-visible,.pt-root select:focus-visible,.pt-root textarea:focus-visible,.pt-root a:focus-visible{outline:3px solid color-mix(in srgb, var(--brand) 25%, transparent);outline-offset:2px}
.form-error{color:var(--pt-danger);margin:10px 0 0;font-size:12px}.spin{animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-page{background:var(--pt-surface);grid-template-columns:minmax(0,1.15fr) minmax(420px,.85fr);min-height:100dvh;display:grid}.login-intro{color:#fff;background:linear-gradient(145deg, color-mix(in srgb, var(--brand) 73%, black) 0%, var(--brand) 58%, color-mix(in srgb, var(--brand) 73%, white) 100%);flex-direction:column;min-height:100dvh;padding:40px clamp(32px,6vw,92px) 32px;display:flex}.login-brand{align-items:center;gap:9px;display:flex}.login-brand strong{letter-spacing:.02em;font-size:18px}.login-brand span{color:#ffffffb8;border-left:1px solid #ffffff47;margin-left:4px;padding-left:10px;font-size:10px}.login-copy{max-width:650px;margin:auto 0 46px}.login-copy h1{letter-spacing:-.055em;margin:18px 0;font-size:clamp(42px,5.2vw,74px);line-height:1.05}.login-copy>p:last-child{color:#ffffffc7;max-width:560px;margin:0;font-size:15px;line-height:1.75}.login-feature-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.login-feature-grid article{background:#ffffff1a;border:1px solid #ffffff21;border-radius:16px;align-content:start;gap:8px;min-height:132px;padding:20px;display:grid}.login-feature-grid strong{margin-top:7px;font-size:13px}.login-feature-grid span{color:#ffffffb3;font-size:10px;line-height:1.5}.login-panel{flex-direction:column;justify-content:center;gap:38px;width:min(420px,100% - 48px);margin:auto;display:flex}.login-panel h2{letter-spacing:-.04em;margin:10px 0 8px;font-size:34px}.login-panel>div>p:last-child{color:var(--pt-text-secondary);margin:0;font-size:13px;line-height:1.6}.google-sign-in-button{width:100%;min-height:56px;color:var(--pt-text);box-shadow:var(--pt-shadow);background:#fff;border:1px solid #cfd6d1;border-radius:14px;justify-content:center;align-items:center;gap:11px;font-size:14px;font-weight:800;display:flex}.google-sign-in-button:hover:not(:disabled){border-color:var(--pt-brand);box-shadow:0 10px 30px #0d7c6b1a}.google-mark{color:#4285f4;border:1px solid #e3e6e4;border-radius:50%;place-items:center;width:22px;height:22px;font-size:14px;font-weight:900;display:grid}.login-policy{color:#829087;text-align:center;margin:0;font-size:10px;line-height:1.6}.dashboard-shell{min-height:100dvh;padding-left:236px}.dashboard-sidebar{z-index:40;border-right:1px solid var(--pt-border);background:#fff;width:236px;height:100dvh;padding:24px 20px;position:fixed;inset:0 auto 0 0}.dashboard-mobile-header{display:none}.dashboard-content{width:100%;min-width:0;max-width:1280px;padding:36px 42px var(--pt-page-bottom-space);margin:0 auto}.dashboard-header{justify-content:space-between;align-items:center;gap:24px;margin-bottom:26px;display:flex}.dashboard-header h1{letter-spacing:-.035em;margin:8px 0 6px;font-size:28px}.dashboard-header>div>p:last-child{color:var(--pt-text-secondary);margin:0;font-size:12px}.dashboard-avatar{color:#fff;background:var(--pt-brand);border-radius:16px;flex:none;place-items:center;width:50px;height:50px;font-size:18px;font-weight:850;display:grid}.dashboard-alert{color:#8a271f;background:#fff0ed;border:1px solid #ffd5ce;border-radius:12px;padding:13px 15px;font-size:12px;font-weight:700}.dashboard-stats{grid-template-columns:repeat(3,1fr);gap:13px;margin-bottom:18px;display:grid}.dashboard-stats article{min-height:94px;color:var(--pt-brand-strong);border:1px solid var(--pt-border);background:#fff;border-radius:16px;align-items:center;gap:14px;padding:20px;display:flex}.dashboard-stats article>span{color:var(--pt-text-secondary);gap:4px;font-size:10px;display:grid}.dashboard-stats strong{color:var(--pt-text);font-size:21px}.dashboard-grid{grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:18px;display:grid}.member-list{gap:8px;display:grid}.member-list article{background:var(--pt-subtle);border-radius:13px;align-items:center;gap:11px;min-height:72px;padding:10px 12px;display:flex}.member-avatar{width:38px;height:38px;color:var(--pt-brand-strong);background:var(--pt-brand-soft);border-radius:12px;flex:none;place-items:center;font-size:13px;font-weight:850;display:grid}.member-list article>div{gap:4px;min-width:0;display:grid}.member-list article strong{font-size:12px}.member-list article small{color:var(--pt-text-secondary);text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}.member-list form{margin-left:auto}.member-list button{color:#fff;background:var(--pt-brand);border:0;border-radius:10px;align-items:center;gap:5px;min-height:40px;padding:0 12px;font-size:10px;font-weight:800;display:flex}.dashboard-create-card>form{gap:13px;display:grid}.dashboard-create-card label{gap:6px;display:grid}.dashboard-create-card label span{color:var(--pt-text-secondary);font-size:10px;font-weight:750}.dashboard-create-card input,.dashboard-create-card textarea{width:100%;color:var(--pt-text);border:1px solid var(--pt-border);resize:vertical;background:#fff;border-radius:11px;outline:0;padding:11px 12px;font-size:12px}.dashboard-create-card input:focus,.dashboard-create-card textarea:focus{border-color:var(--pt-brand);box-shadow:0 0 0 3px #0d7c6b1a}.dashboard-create-card form>button{color:#fff;background:var(--pt-brand);border:0;border-radius:11px;min-height:44px;font-size:11px;font-weight:800}.center-name-form{border-top:1px solid var(--pt-border);margin-top:18px;padding-top:16px}.center-name-form>button{color:var(--pt-brand-strong)!important;background:var(--pt-brand-soft)!important}.share-dialog-backdrop{z-index:200;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0b191394;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.share-dialog{background:#fff;border-radius:22px;width:min(560px,100%);max-height:calc(100dvh - 40px);padding:34px;position:relative;overflow-y:auto;box-shadow:0 30px 90px #00000047}.share-dialog-close{width:44px;height:44px;color:var(--pt-text-secondary);background:0 0;border:0;border-radius:11px;place-items:center;display:grid;position:absolute;top:14px;right:14px}.share-dialog-icon{width:52px;height:52px;color:var(--pt-brand-strong);background:var(--pt-brand-soft);border-radius:16px;place-items:center;margin-bottom:18px;display:grid}.share-dialog h2{color:var(--pt-text);margin:0 0 8px;font-size:20px;font-weight:800;line-height:1.4}.share-dialog>p{color:var(--pt-text-secondary);margin:0 0 18px;font-size:14px;font-weight:500;line-height:1.5rem}.share-link-box{background:var(--pt-subtle);border-radius:12px;gap:8px;padding:8px;display:flex}.share-link-box>span{text-overflow:ellipsis;white-space:nowrap;flex:1;align-self:center;min-width:0;padding-left:5px;font-size:12px;font-weight:600;overflow:hidden}.share-link-box button{color:#fff;background:var(--pt-brand);border:0;border-radius:9px;align-items:center;gap:5px;min-height:40px;padding:0 12px;font-size:12px;font-weight:700;display:flex}.share-dialog>small{color:var(--pt-text-secondary);margin-top:10px;font-size:12px;font-weight:500;line-height:1.25rem;display:block}.share-dialog-actions{gap:8px;margin-top:22px;display:flex}.share-dialog-actions a{border:1px solid var(--pt-brand);border-radius:11px;flex:1;place-items:center;min-height:44px;font-size:14px;font-weight:700;text-decoration:none;display:grid}.share-dialog-actions a:first-child{color:#fff;background:var(--pt-brand)}.share-page{min-height:100dvh;padding-bottom:var(--pt-page-bottom-space);background:#f5f7f5}.share-hero{max-width:920px;margin:0 auto;padding:52px 38px 40px}.share-hero h1{letter-spacing:-.055em;margin:0 0 20px;font-size:clamp(34px,5vw,54px);line-height:1.08}.share-hero>div{flex-wrap:wrap;gap:9px;display:flex}.share-hero>div span{min-height:32px;color:var(--pt-brand-strong);background:var(--pt-brand-soft);border-radius:9px;align-items:center;gap:6px;padding:0 10px;font-size:12px;font-weight:700;display:flex}.share-hero>p:last-child{color:var(--pt-text-secondary);margin:14px 0 0;font-size:12px;font-weight:500}.share-note,.share-exercises,.share-footer{width:min(844px,100% - 40px);margin-left:auto;margin-right:auto}.share-note{color:var(--pt-brand-strong);background:var(--pt-brand-soft);border-radius:16px;margin-bottom:14px;padding:22px}.share-note span{font-size:12px;font-weight:700}.share-note p{color:var(--pt-text);white-space:pre-wrap;margin:8px 0 0;font-size:14px;font-weight:500;line-height:1.5rem}.share-exercises{gap:14px;display:grid}.share-exercise-card{border:1px solid var(--pt-border);background:#fff;border-radius:18px;padding:24px}.share-exercise-card>header{align-items:flex-start;gap:13px;margin-bottom:18px;display:flex}.share-exercise-card>header>span{color:var(--pt-brand-strong);font-size:12px;font-weight:700}.share-exercise-card h2{margin:0;font-size:18px}.share-exercise-card header p{color:var(--pt-text-secondary);margin:4px 0 0;font-size:12px;font-weight:500}.share-set-list{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.share-set{background:var(--pt-subtle);border-radius:11px;gap:5px;min-width:0;padding:13px;display:grid}.share-set strong{color:var(--pt-brand-strong);font-size:12px;font-weight:700}.share-set>span{font-size:14px;font-weight:800}.share-set small{color:var(--pt-text-secondary);align-items:center;gap:4px;font-size:12px;font-weight:500;display:flex}.share-set-media{border-top:1px solid var(--pt-border);margin-top:18px;padding-top:16px}.share-set-media-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.share-set-media-header>strong{font-size:13px}.share-media-button{color:#fff;background:var(--pt-brand);min-height:36px;font:inherit;cursor:pointer;border:0;border-radius:9px;flex:none;justify-content:center;align-items:center;gap:6px;padding:0 12px;font-size:12px;font-weight:700;display:inline-flex}.share-media-button:hover{background:var(--pt-brand-strong)}.share-media-button:focus-visible{outline:2px solid var(--pt-brand);outline-offset:2px}.share-media-button:disabled{cursor:default;opacity:.7}.share-media-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:10px;display:grid}.share-media-grid figure{background:#101814;border-radius:12px;min-width:0;margin:0;overflow:hidden}.share-media-grid img,.share-media-grid video{object-fit:cover;width:100%;height:170px;display:block}.share-media-grid figcaption{color:#fff;justify-content:space-between;align-items:center;gap:8px;min-height:34px;padding:0 10px;font-size:12px;font-weight:500;display:flex;overflow:hidden}.share-media-grid figcaption>span{text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:5px;min-width:0;display:flex;overflow:hidden}.share-footer{color:var(--pt-text-secondary);text-align:center;justify-content:center;align-items:flex-start;gap:7px;margin-top:22px;font-size:12px;font-weight:500;line-height:1.25rem;display:flex}.share-footer svg{flex:none}.simple-state-page{background:var(--pt-canvas);place-items:center;min-height:100dvh;padding:20px;display:grid}.simple-state-page section{border:1px solid var(--pt-border);text-align:center;background:#fff;border-radius:20px;width:min(480px,100%);padding:34px}.simple-state-page h1{margin:10px 0;font-size:24px;font-weight:800;line-height:1.4}.simple-state-page section>p{color:var(--pt-text-secondary);font-size:14px;font-weight:500;line-height:1.5rem}.simple-state-page a{color:#fff;background:var(--pt-brand);border-radius:11px;place-items:center;min-height:44px;margin-top:10px;padding:0 18px;font-size:14px;font-weight:700;text-decoration:none;display:inline-grid}@media (max-width:1023px){.dashboard-shell{padding-left:0}.dashboard-sidebar{display:none}.dashboard-mobile-header{z-index:30;border-bottom:1px solid var(--pt-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;display:block;position:sticky;top:0}.dashboard-mobile-header>div{justify-content:space-between;align-items:center;gap:16px;min-height:64px;padding:0 24px;display:flex}.dashboard-mobile-header form button{width:40px;height:40px;color:var(--pt-text-secondary);border:1px solid var(--pt-border);background:#fff;border-radius:6px;place-items:center;display:grid}.dashboard-mobile-header nav{border-top:1px solid var(--pt-border);grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;gap:4px;min-height:56px;padding:0 8px;display:grid}.dashboard-content{padding:30px 24px var(--pt-page-bottom-space)}.dashboard-grid{grid-template-columns:1fr}.share-set-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:900px){.pt-root{--pt-page-bottom-space:28px}.login-page{grid-template-columns:1fr}.login-intro{min-height:auto;padding:28px 32px}.login-copy{margin:72px 0 34px}.login-copy h1{font-size:48px}.login-panel{min-height:440px;padding:40px 0}}@media (max-width:600px){.pt-root{--pt-page-bottom-space:24px}.login-intro{padding:22px 20px 20px}.login-copy{margin:52px 0 28px}.login-copy h1{font-size:38px}.login-copy>p:last-child{font-size:13px}.login-feature-grid{grid-template-columns:1fr}.login-feature-grid article{min-height:98px}.login-panel{width:calc(100% - 40px);min-height:400px;padding:32px 0}.dashboard-content{padding:22px 16px var(--pt-page-bottom-space)}.dashboard-header h1{font-size:22px}.dashboard-stats{grid-template-columns:1fr}.dashboard-stats article{min-height:76px}.member-list article{flex-wrap:wrap;align-items:flex-start}.member-list form{width:100%;margin:2px 0 0 49px}.member-list button{justify-content:center;width:100%}.share-dialog{padding:28px 20px 22px}.share-dialog-actions{flex-direction:column}.share-hero{padding:38px 20px 30px}.share-note,.share-exercises,.share-footer{width:calc(100% - 28px)}.share-exercise-card{padding:18px 15px}.share-set-list{grid-template-columns:1fr 1fr}.share-media-grid{grid-template-columns:1fr}.share-media-grid img,.share-media-grid video{height:220px}}@media (prefers-reduced-motion:reduce){.spin{animation:none}}