:root{--ink:#102a3b;--ink-2:#4a6475;--ink-3:#6f8795;--bg:#f4f8fa;--surface:#fff;--surface-2:#eef5f8;--line:#d9e5ec;--primary:#0b4a6f;--primary-hover:#093d5c;--primary-soft:#e3f0f7;--aqua:#5fd4e0;--aqua-ink:#0a7584;--aqua-soft:#e2f7f9;--coral:#b4481f;--coral-soft:#fdeee7;--green:#1d7a4b;--green-soft:#e6f5ec;--amber:#8a5800;--amber-soft:#fff5dc;--amber-line:#f2c35b;--violet:#4150b0;--violet-soft:#eef0ff;--danger:#b42323;--radius:14px;--radius-sm:10px;--shadow:0 1px 2px #102a3b0f, 0 4px 14px #102a3b0f;--shadow-lg:0 10px 40px #102a3b2e;--topbar-h:60px;--bottomnav-h:68px;--font:"Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;--lightningcss-light:initial;--lightningcss-dark: 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p{color:var(--ink-2);margin:0}.activity-grid{grid-template-columns:1fr;gap:12px;display:grid}.activity-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);min-width:0;transition:box-shadow .12s,transform .12s;position:relative}.activity-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-1px)}.activity-card-link{color:inherit;flex-direction:column;gap:8px;height:100%;padding:16px 16px 14px;text-decoration:none;display:flex}.activity-card-top{flex-wrap:wrap;gap:6px;padding-right:44px;display:flex}.activity-card h3{color:var(--primary);margin:0;font-size:1.14rem}.activity-card-desc{color:var(--ink-2);-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:.96rem;display:-webkit-box;overflow:hidden}.activity-card-skills{flex-wrap:wrap;gap:6px;display:flex}.activity-card-meta{color:var(--ink-2);flex-wrap:wrap;align-items:center;gap:6px 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li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:8px 12px;font-style:italic;font-weight:700}.two-col-list{columns:2;column-gap:24px}@media (width<=480px){.two-col-list{columns:1}}.coming-tag{text-transform:uppercase;letter-spacing:.05em;background:var(--amber-soft);color:var(--amber);border-radius:999px;margin-right:4px;padding:1px 8px;font-size:.75rem;font-weight:800;display:inline-block}.about-free{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}.membership-page{padding-bottom:24px}.membership-hero{max-width:760px;padding:22px 0 6px}.membership-hero h1{margin:0 0 6px;font-size:clamp(1.7rem,5.5vw,2.3rem)}.membership-hero .about-tagline{font-size:clamp(1.15rem,4vw,1.45rem)}.benefit-grid{grid-template-columns:1fr;gap:12px;margin:12px 0 28px;padding:0;list-style:none;display:grid}@media (width>=600px){.benefit-grid{grid-template-columns:repeat(2,1fr)}}@media 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th{font-weight:600}.cmp-yes{color:var(--green);align-items:center;gap:4px;font-weight:700;display:inline-flex}.cmp-no{color:var(--ink-3);font-weight:700}@media (width<=599px){.compare-table,.compare-table tbody,.compare-table tr,.compare-table th,.compare-table td{width:auto;display:block}.compare-table{background:0 0;border:0}.compare-table thead{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.compare-table tr{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:8px;padding:10px 12px}.compare-table tbody th{border:0;padding:0 0 6px}.compare-table td{text-align:left;border:0;justify-content:space-between;padding:2px 0;display:flex}.compare-table td:before{content:attr(data-label);color:var(--ink-2);font-size:.92rem}}.coming-section{max-width:760px}.membership-close{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);max-width:760px;margin:20px 0;padding:20px}.membership-close h2{margin:0 0 6px;font-size:1.3rem}.cta-secondary a,.auth-switch a{padding:10px 2px;display:inline-block}.contributor-line a{min-height:40px}.membership-prompt .dialog-head{justify-content:flex-start;gap:10px}.membership-prompt .dialog-head h2{flex:1;margin:0}.mp-icon{background:var(--primary-soft);width:40px;height:40px;color:var(--primary);border-radius:12px;flex:none;place-items:center;display:grid}.mp-actions{flex-wrap:wrap;gap:10px;margin:14px 0 6px;display:flex}.mp-actions .btn{flex:140px}.mp-more{margin:8px 0 0}.mp-more a{padding:8px 0;display:inline-block}.glance-item.glance-wide{grid-column:1/-1}.segmented-inline{grid-template-columns:repeat(3,minmax(56px,auto));display:inline-grid}.input-narrow{width:110px!important}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 10px;display:grid}.mini-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);margin:10px 0;padding:12px 14px}.mini-card h4{color:var(--primary);margin:0 0 6px;font-size:.95rem}.mini-card.tone-safety{background:var(--amber-soft);border-color:var(--amber-line)}.mini-card.tone-assistant{background:var(--violet-soft);border-color:#cdd3fb}.tag-equip{background:#eef3f6}.tag-position{background:var(--aqua-soft);color:var(--aqua-ink)}.tag-aim{background:var(--violet-soft);color:var(--violet)}.tag-note{background:var(--amber-soft);color:var(--amber)}.empty.small{padding:16px}.lesson-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.lesson-list-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);align-items:stretch;gap:10px;padding:6px;display:flex}.lesson-list-link{min-width:0;color:var(--ink);border-radius:10px;flex-direction:column;flex:1;gap:2px;padding:8px 10px;text-decoration:none;display:flex}.lesson-list-link:hover{background:var(--surface-2)}.lesson-list-link small{color:var(--ink-2)}.lesson-list-aim{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.lesson-list-poolside{align-self:center}.planned-pill{background:var(--green-soft);color:var(--green);border-radius:999px;align-self:flex-start;margin-top:4px;padding:2px 9px;font-size:.8rem;font-weight:700}.planned-pill.over{background:var(--coral-soft);color:var(--coral)}.lesson-builder{padding-bottom:24px}.lesson-head{flex-direction:column;gap:12px;padding:4px 0 12px;display:flex}.lesson-head h1{color:var(--primary);margin-bottom:4px}.lesson-summary{color:var(--ink-2);margin:0 0 4px;font-weight:650}.lesson-aim{margin:0 0 8px}.lesson-head-actions{flex-wrap:wrap;gap:8px;display:flex}.lesson-head-actions .btn{flex:auto}.planned{top:var(--topbar-h);z-index:15;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:var(--radius);background:#f4f8faf7;margin:4px 0 12px;padding:10px 14px;position:sticky}.planned-row{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:2px 12px;display:flex}.planned-row strong{font-size:1.05rem}.planned-status{color:var(--ink-2);font-size:.92rem;font-weight:600}.planned.over{background:#fdeee7f7;border-color:#f1b9a4}.planned.over .planned-status{color:var(--coral)}.planned-track{background:var(--surface-2);border-radius:999px;height:8px;margin-top:8px;overflow:hidden}.planned-fill{background:var(--aqua-ink);border-radius:999px;height:100%;transition:width .2s}.planned.over .planned-fill{background:var(--coral)}.planned-note{color:var(--ink-2);margin:6px 0 0;font-size:.85rem}.lesson-warnings{background:var(--amber-soft);border:1px solid var(--amber-line);border-radius:var(--radius);margin-bottom:14px}.lesson-warnings>summary{cursor:pointer;min-height:48px;color:var(--amber);flex-wrap:wrap;align-items:center;gap:8px;padding:0 14px;font-weight:700;list-style:none;display:flex}.lesson-warnings>summary::-webkit-details-marker{display:none}.lesson-warnings>summary small{color:#7a5a14;flex:1;font-weight:500}.lesson-warnings[open] .section-chevron{transform:rotate(180deg)}.lesson-warnings ul{margin:0;padding:0 16px 12px 34px}.lesson-warnings li{margin-bottom:4px}.lesson-warnings li.warn-info{color:var(--ink-2)}.sections{flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.section{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--primary);border-radius:var(--radius);min-width:0;padding:12px 12px 12px 14px}.section-warmup{border-left-color:var(--aqua-ink)}.section-skill1,.section-skill2{border-left-color:var(--primary)}.section-game{border-left-color:var(--violet)}.section-finish{border-left-color:var(--green)}.section-custom{border-left-color:#9fb3bf}.section-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.section-title{flex:180px;align-items:center;gap:10px;min-width:0;display:flex}.section-title h2{margin:0;font-size:1.12rem}.section-num{background:var(--primary-soft);width:30px;height:30px;color:var(--primary);border-radius:50%;flex-shrink:0;place-items:center;font-weight:800;display:grid}.section-controls{align-items:center;gap:4px;display:flex}.section-usage{color:var(--ink-2);margin:6px 0 8px;font-size:.88rem;font-weight:600}.section-usage.over{color:var(--coral)}.section-notes{color:var(--ink-2);align-items:baseline;gap:6px;margin:0 0 8px;font-size:.92rem;display:flex}.section-tools{background:var(--surface-2);border-radius:var(--radius-sm);margin-bottom:10px;padding:12px}.section-tools .row input{flex:1;min-width:0}.stepper{background:var(--surface);border:1.5px solid #c3d6e1;border-radius:12px;flex-shrink:0;align-items:center;display:inline-flex}.stepper-btn{width:44px;height:44px;color:var(--primary);cursor:pointer;background:0 0;border:0;border-radius:10px;font-size:1.35rem;font-weight:700}.stepper-btn:disabled{opacity:.3;cursor:default}.stepper-btn:hover:not(:disabled){background:var(--primary-soft)}.stepper-value{text-align:center;font-variant-numeric:tabular-nums;min-width:58px;font-weight:800}.stepper-value small{color:var(--ink-3);font-size:.75rem;font-weight:600}.items{margin:0 0 10px;padding:0;list-style:none}.item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfdfe;min-width:0;padding:10px 10px 6px 12px}.item[draggable=true]{cursor:grab}.item.drop-before{box-shadow:0 -3px 0 var(--aqua-ink)}.drop-end{border-radius:6px;height:10px}.drop-end.active{background:var(--aqua-soft);outline:2px dashed var(--aqua-ink);height:36px}.item-connector{color:var(--ink-3);justify-content:center;align-items:center;height:22px;display:flex}.item-main{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.item-text{flex:200px;min-width:0}.item-title{min-height:40px;color:var(--primary);cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:4px;padding:0;font-size:1.05rem;font-weight:750;display:inline-flex}.item-title .section-chevron.open{transform:rotate(180deg)}.item-desc{color:var(--ink-2);margin:0 0 6px;font-size:.93rem}.item-actions{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:2px;margin-top:8px;padding-top:4px;display:flex}.move-select{flex:80px;min-width:0;max-width:220px;width:auto!important;min-height:44px!important;padding:6px 30px 6px 10px!important;font-size:.9rem!important}.item-actions{flex-wrap:nowrap}.item-details{border-top:1px solid var(--line);margin-top:6px;padding-top:10px}.cues{background:var(--primary-soft);border-radius:10px;margin-bottom:10px;padding:8px 12px;font-size:.95rem}.l1-box,.progression{background:var(--violet-soft);border-radius:10px;margin-bottom:10px;padding:10px 12px}.progression{background:var(--surface-2)}.l1-heading{color:var(--violet);align-items:center;gap:6px;margin:0 0 6px;font-weight:750;display:flex}.progression .l1-heading{color:var(--primary)}.l1-master{margin:0 0 8px;font-size:.92rem}.l1-master small{color:var(--ink-2);font-weight:700}.l1-master.overridden{color:var(--ink-3);-webkit-text-decoration:line-through #4a647573;text-decoration:line-through #4a647573}.empty-section{border-radius:var(--radius-sm);border:1.5px dashed #c3d6e1;margin-bottom:10px;padding:12px}.empty-section.drop-active{border-color:var(--aqua-ink);background:var(--aqua-soft)}.empty-heading{margin:0 0 2px;font-weight:750}.empty-section .chip-set{margin-top:8px}.quick-suggestions{margin-top:10px}.quick-label{color:var(--aqua-ink);align-items:center;gap:6px;margin:0 0 6px;font-size:.9rem;font-weight:700;display:flex}.quick-suggestions ul{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.quick-item{background:var(--surface);border:1px solid var(--line);border-radius:10px;justify-content:space-between;align-items:center;gap:10px;padding:8px 8px 8px 12px;display:flex}.quick-item>div{flex-direction:column;min-width:0;display:flex}.quick-item small{color:var(--ink-2)}.add-activity-btn{border-style:dashed}.add-section-btn{border:1.5px dashed #c3d6e1;margin-top:14px}.add-section-form{margin-top:14px}.lesson-foot{justify-content:flex-end;margin-top:18px;display:flex}.dialog.selector{background:var(--bg);border-radius:0;flex-direction:column;width:100%;max-width:100%;height:100%;max-height:100%;margin:0;padding:0;display:flex}.dialog.selector:not([open]){display:none}.selector-head{padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top));background:var(--surface);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;display:flex}.selector-title{min-width:0}.selector-kicker{text-transform:uppercase;letter-spacing:.06em;color:var(--aqua-ink);font-size:.75rem;font-weight:800}.selector-title h2{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:1.15rem;overflow:hidden}.selector-tabs{background:var(--surface);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;display:grid}.selector-tabs button{min-height:48px;color:var(--ink-2);cursor:pointer;background:0 0;border:0;border-bottom:3px solid #0000;justify-content:center;align-items:center;gap:6px;padding:0 6px;font-weight:700;display:flex}.selector-tabs button.on{color:var(--primary);border-bottom-color:var(--primary)}.selector-body{padding:12px 14px calc(20px + env(safe-area-inset-bottom));overscroll-behavior:contain;flex:1;overflow-y:auto}.selector-context{flex-direction:column;margin:0 0 10px;display:flex}.selector-context span{color:var(--ink-2);font-size:.9rem}.selector-search{gap:8px;display:flex}.selector-search .search-input{margin:0}.selector-filters{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-top:10px;padding:12px}.selector-foot{flex-direction:column;align-items:center;gap:6px;margin:14px 0;display:flex}.sticky-add{background:var(--bg);margin-bottom:0;padding:10px 0;position:sticky;bottom:0}.pick-cards{grid-template-columns:minmax(0,1fr);gap:10px;margin:0;padding:0;list-style:none;display:grid}.pick-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:6px;min-width:0;padding:12px 14px;display:flex}.pick-card h3{color:var(--primary);margin:0;font-size:1.08rem}.pick-desc{color:var(--ink-2);margin:0;font-size:.93rem}.pick-meta{color:var(--ink-2);flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:.85rem;display:flex}.pick-tags{flex-wrap:wrap;gap:6px;display:flex}.pick-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px;margin-top:auto;padding-top:4px;display:flex}.in-lesson{color:var(--green);align-items:center;gap:4px;margin-right:auto;font-size:.85rem;font-weight:700;display:inline-flex}.why{flex-wrap:wrap;align-items:baseline;gap:4px 8px;margin:0;font-size:.85rem;display:flex}.why-label{color:var(--green);font-weight:800}.why-label.muted-label{color:var(--ink-3)}.why-reasons{color:var(--ink-2)}.details-title{color:var(--primary);margin:6px 0;font-size:1.4rem}.poolside{max-width:760px;padding:12px 16px calc(40px + env(safe-area-inset-bottom));margin:0 auto;font-size:1.12rem;line-height:1.5}.poolside-head{z-index:5;background:#f4f8faf7;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:8px 0;display:flex;position:sticky;top:0}.poolside-title h1{color:var(--primary);margin:8px 0 4px;font-size:clamp(1.6rem,6vw,2.2rem)}.poolside-aim{margin:0 0 10px;font-weight:650}.poolside-section{margin-top:22px}.poolside-section h2{background:var(--primary);color:#fff;border-radius:var(--radius-sm);justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px;padding:10px 14px;font-size:1.35rem;display:flex}.poolside-min{white-space:nowrap;opacity:.9;font-size:.95rem;font-weight:700}.poolside-activity h3 .poolside-min{color:var(--ink-2);margin-left:8px}.poolside-note,.poolside-empty{color:var(--ink-2);margin:0 0 8px}.poolside-activity{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:10px;padding:14px 16px}.poolside-activity h3{flex-wrap:wrap;justify-content:space-between;align-items:baseline;margin:0 0 4px;font-size:1.3rem;display:flex}.poolside-then{color:var(--ink-3);align-items:center;gap:4px;margin:-4px 0 6px;font-size:.85rem;font-weight:700;display:flex}.poolside-desc{margin:0 0 8px}.poolside-line{margin:0 0 6px}.poolside-cues{background:var(--primary-soft);border-radius:10px;padding:8px 12px;font-weight:600}.poolside-l1{background:var(--violet-soft);border-radius:10px;padding:8px 12px}.poolside-safety{background:var(--amber-soft);border-radius:10px;padding:8px 12px;font-size:1rem}.poolside-more>summary{min-height:48px;color:var(--primary);cursor:pointer;align-items:center;font-weight:700;display:flex}.poolside-more h4{margin:10px 0 4px}.poolside-foot{color:var(--ink-3);margin-top:24px;font-size:.85rem}@media (width<=639px){.planned{padding:8px 12px}.planned-row strong{font-size:.98rem}.planned-status{font-size:.85rem}.planned-track{height:6px;margin-top:6px}.planned-note{display:none}}@media (width<=380px){.grid-3{grid-template-columns:1fr 1fr}.grid-3>:first-child{grid-column:1/-1}}@media (width>=640px){.lesson-head{flex-direction:row;justify-content:space-between;align-items:flex-start}.lesson-head-actions{flex-direction:column;flex-shrink:0;align-items:stretch}.dialog.selector{border-radius:20px;width:min(760px,100vw - 32px);height:min(900px,100vh - 40px);margin:auto}.pick-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.section{padding:14px 16px 14px 18px}}@media (width>=900px){.planned{top:calc(var(--topbar-h) + 8px)}}.chip-groups{flex-direction:column;gap:6px;display:flex}.chip-group{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}.chip-group>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:8px;min-height:44px;padding:0 12px;font-weight:700;list-style:none;display:flex}.chip-group>summary::-webkit-details-marker{display:none}.chip-group>summary:after{content:"+";color:var(--ink-3);font-size:1.2rem}.chip-group[open]>summary:after{content:"−"}.chip-group>summary .count-badge{margin-left:auto}.chip-group>.chip-set{padding:0 10px 10px}.problem-jump{flex-wrap:wrap;gap:6px;margin:4px 0 14px;display:flex}.problem-jump .chip{min-height:40px;font-size:.88rem}.problem-group{scroll-margin-top:calc(var(--topbar-h) + 10px);margin-bottom:18px}.problem-group-title{color:var(--ink-2);margin:10px 0 8px;font-size:1.05rem}