/* Up Stat: shared type roles and responsive geometry, August 30 reference set. */
:root{--fl-type-title:clamp(1.5rem,2.2vw,2rem);--fl-type-section:1.375rem;--fl-type-body:1rem;--fl-type-label:.9375rem;--fl-type-caption:.8125rem;--fl-type-price:1.0625rem;--fl-space-control:12px;--fl-space-card:24px}
.fl-studio-page h1,.fl-auth-form-v3 h2{font-size:var(--fl-type-title);line-height:1.3;letter-spacing:-.03em}
.fl-studio-page h2{font-size:var(--fl-type-section);line-height:1.4}
.fl-studio-page,.fl-auth-v3{font-size:var(--fl-type-body)}
.fl-studio-page label{font-size:var(--fl-type-label)}
.fl-studio-page label small,.fl-studio-page .fl-muted,.fl-auth-setup-note{font-size:var(--fl-type-caption);font-weight:400;line-height:1.65;color:#767077}
.fl-studio-page{padding-top:48px;padding-bottom:72px}
.fl-studio-page .fl-panel{padding:var(--fl-space-card)}
.fl-studio-page .fl-form{display:grid;gap:24px}
.fl-studio-page .fl-panel>label,.fl-studio-page .fl-panel>.fl-form-row{margin-top:20px}
.fl-studio-page label{display:grid;gap:8px;font-weight:650}
.fl-studio-page input:not([type=checkbox]),.fl-studio-page textarea{width:100%;min-width:0;padding:13px 14px;border:1px solid var(--fl-line);border-radius:10px;background:white;color:var(--fl-ink);font:inherit;box-sizing:border-box}
.fl-studio-page .fl-checks label{display:flex;align-items:center;gap:8px}.fl-studio-page input[type=checkbox]{width:18px;height:18px}
.fl-studio-page input:focus,.fl-studio-page textarea:focus{outline:2px solid var(--fl-orange);outline-offset:2px}
.fl-form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.fl-editor-grid{align-items:start}
.fl-studio-page output{display:block;font-variant-numeric:tabular-nums;font-size:var(--fl-type-section);padding:12px;background:var(--fl-peach);border-radius:10px}
.fl-studio-lesson{margin:16px 0;border:1px solid var(--fl-line);border-radius:12px;background:#fff;overflow:hidden}
.fl-studio-lesson summary{display:flex;align-items:center;gap:14px;padding:18px;cursor:pointer;list-style:none}.fl-studio-lesson summary::-webkit-details-marker{display:none}
.fl-studio-lesson summary:after{content:'＋';margin-left:8px}.fl-studio-lesson[open] summary:after{content:'−'}
.fl-studio-lesson summary>b{background:var(--fl-ink);color:white;padding:7px;border-radius:8px;font-size:var(--fl-type-caption)}
.fl-studio-lesson summary>span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fl-studio-lesson summary>small{font-variant-numeric:tabular-nums;font-size:var(--fl-type-caption);white-space:nowrap}
.fl-studio-lesson-fields{display:grid;gap:18px;padding:0 20px 24px;border-top:1px solid var(--fl-line);padding-top:20px}.fl-upload-preview{width:120px;height:76px;object-fit:cover;border-radius:8px}
.fl-studio-products article{padding:18px 0;border-bottom:1px solid var(--fl-line)}.fl-studio-products article>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:12px}.fl-studio-products small{font-size:var(--fl-type-caption);white-space:nowrap;color:var(--fl-muted)}
.fl-studio-products p:empty{display:none}.fl-studio-actions{display:flex;gap:14px;align-items:center}.fl-studio-actions form{margin:0}.fl-studio-actions a,.fl-studio-actions button{padding:8px 14px;background:white;border:1px solid var(--fl-line);border-radius:8px;font:inherit;font-size:var(--fl-type-caption);cursor:pointer}
.fl-mentor-product-stack .fl-muted{font-size:var(--fl-type-caption);line-height:1.7}.fl-mentor-products h2{margin-bottom:10px}
.fl-card-mentor-avatar{width:26px;height:26px;object-fit:cover;border-radius:50%;flex:none;background:#f0ecff;display:grid;place-items:center;color:#8075db}.fl-card-mentor-avatar svg{width:18px;fill:none;stroke:currentColor;stroke-width:1.5}.fl-avatar img{object-fit:cover}.fl-avatar svg{width:22px;fill:none;stroke:currentColor;stroke-width:1.5}
.fl-course-rail>.fl-course-card{flex:0 0 300px;min-width:0}.fl-course-rail .fl-course-card>a{display:flex;flex-direction:column;gap:0}
.fl-course-mentor>.fl-card-mentor-avatar{display:grid;flex:0 0 26px;width:26px;height:26px;overflow:hidden;place-items:center}
.fl-course-card .fl-course-mentor>span>small{font-size:18px}
.fl-auth-setup-note{word-break:keep-all;overflow-wrap:break-word}
.fl-course-card .fl-course-episode-count{font-size:var(--fl-type-caption);color:#77717a;margin:8px 0 16px}.fl-course-card .fl-course-mentor small{font-size:var(--fl-type-price);font-weight:750;white-space:nowrap}
.fl-course-thumb>i{font-variant-numeric:tabular-nums;white-space:nowrap;font-style:normal}.fl-course-card .fl-course-thumb>b{font-size:var(--fl-type-caption)}
.fl-home>.fl-course-section{order:2}.fl-home>#fl-public-feed{order:3}.fl-home>.fl-how-section{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.fl-home>.fl-how-section>.fl-section-heading{grid-column:1/-1}.fl-home .fl-how-card{min-height:0}
.fl-course-v3 .fl-sale-inline{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:10px;padding:10px 0;background:none;margin:12px 0 20px}.fl-sale-inline>b{padding:10px 12px;border-radius:6px;background:var(--fl-orange);font-size:var(--fl-type-label);white-space:nowrap}.fl-sale-inline>strong{font-size:var(--fl-type-price);white-space:nowrap}.fl-sale-inline>del,.fl-sale-inline>span{font-size:var(--fl-type-caption);white-space:nowrap}
.fl-course-v3 .fl-preview-play{width:auto;min-height:0;padding:16px 22px;gap:10px}.fl-course-v3 .fl-preview-play span{font-size:var(--fl-type-label);white-space:nowrap}
.fl-course-v3 .fl-lesson-list>article{display:grid;grid-template-columns:minmax(160px,34%) minmax(0,1fr);gap:24px;padding:24px 0;align-items:start}.fl-course-v3 .fl-lesson-thumb{width:100%;height:auto;aspect-ratio:16/10}.fl-course-v3 .fl-lesson-copy{min-width:0}.fl-course-v3 .fl-lesson-copy>h3{font-size:var(--fl-type-section);line-height:1.4;margin:6px 0 10px;word-break:keep-all;overflow-wrap:anywhere}.fl-course-v3 .fl-lesson-copy>a{font-size:var(--fl-type-caption);color:var(--fl-muted)}
.fl-lesson-controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:16px}.fl-lesson-controls .fl-button{padding:10px 16px;min-height:42px;font-size:var(--fl-type-label)}.fl-owned-label{color:var(--fl-orange-dark);font-size:var(--fl-type-label)}
.fl-purchase-dialog,.fl-video-dialog{border:1px solid var(--fl-line);border-radius:18px;padding:32px;width:min(480px,calc(100% - 32px));color:var(--fl-ink);background:#fffdfb;box-shadow:0 20px 80px #0003}.fl-purchase-dialog::backdrop,.fl-video-dialog::backdrop{background:#141217b3}.fl-purchase-dialog>button,.fl-video-dialog>button{display:block;margin-left:auto;border:0;background:transparent;font-size:28px;cursor:pointer}.fl-video-dialog{width:min(1050px,calc(100% - 24px));padding:14px}.fl-video-dialog iframe{display:block;width:100%;aspect-ratio:16/9;border:0}.fl-purchase-dialog h2{font-size:var(--fl-type-section);line-height:1.4}
.fl-auth-screen{background:linear-gradient(135deg,#fff2e9 0%,#fffdfb 56%,#f5f3ff 100%)}.fl-auth-screen main{min-height:calc(100svh - 86px)}
.fl-auth-v3{max-width:none;width:100%;padding:48px 24px 72px}.fl-auth-layout{display:grid;grid-template-columns:1fr 1fr;max-width:1080px;margin:0 auto;background:#fff;border:1px solid var(--fl-line);border-radius:24px;overflow:hidden;box-shadow:var(--fl-shadow)}
.fl-auth-story{display:flex;flex-direction:column;padding:52px 42px;background:#201d1e;color:white;gap:24px}.fl-auth-story h1{font-size:clamp(32px,3.5vw,48px);line-height:1.2;margin:12px 0;word-break:keep-all}.fl-auth-story em{color:#ff9d63;font-style:normal}.fl-auth-story>.fl-eyebrow{margin-top:42px}.fl-auth-story p{color:#d8cfca;line-height:1.7}.fl-auth-story .fl-auth-steps{display:flex;justify-content:space-between;gap:12px;margin:22px 0 40px}.fl-auth-steps span{display:grid;gap:4px}.fl-auth-steps small{font-size:var(--fl-type-caption);white-space:nowrap}.fl-story-note{margin-top:auto;font-size:var(--fl-type-label);font-weight:500;line-height:1.7}
.fl-auth-home{display:flex;gap:16px;align-items:center;color:inherit;width:fit-content;text-align:left}.fl-auth-home strong{font-size:25px;letter-spacing:-.03em}.fl-auth-home .fl-brand-symbol{flex:none}.fl-auth-form-v3{padding:48px 40px}.fl-auth-form-v3>.fl-auth-home{margin:0 auto 30px}.fl-auth-form-v3>.fl-form-kicker{font-size:var(--fl-type-caption);color:var(--fl-orange-dark);font-weight:700;letter-spacing:.12em}.fl-auth-form-v3 h2{margin:10px 0}.fl-auth-intro{font-size:var(--fl-type-label);color:var(--fl-muted);margin:0 0 28px;line-height:1.7;word-break:keep-all}.fl-auth-form-v3 .fl-form{display:grid;gap:14px;margin:20px 0 0}.fl-auth-form-v3 input:not([type=checkbox]){width:100%;padding:15px 16px;border:1px solid var(--fl-line);border-radius:10px;background:white;color:var(--fl-ink);font-size:var(--fl-type-body);min-height:50px}.fl-auth-form-v3 label:not(.screen-reader-text){font-size:var(--fl-type-label);display:grid;gap:8px}.fl-auth-form-v3 label.fl-auth-remember{display:flex;align-items:center;gap:8px;line-height:1.3;margin:2px 0}.fl-auth-remember input[type=checkbox]{width:17px;height:17px;margin:0;flex:none;accent-color:var(--fl-orange)}
.fl-auth-linkrow{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:8px 0 10px;font-size:var(--fl-type-caption)}.fl-auth-linkrow>a:first-child{color:var(--fl-muted)}.fl-auth-join{background:var(--fl-peach);border:1px solid #f2dacd;color:#bc4f1f;padding:8px 14px;border-radius:7px}.fl-auth-divider{text-align:center;margin:36px 0 20px;color:var(--fl-muted);font-size:var(--fl-type-caption)}
.fl-social-signin{display:flex;justify-content:center;gap:24px}.fl-social-signin>a,.fl-social-signin>button{width:56px;height:56px;border:0;border-radius:50%;display:grid;place-items:center;font-size:24px;font-weight:800}.fl-social-signin>.fl-social-kakao{background:#fee500;color:#291f1e;font-size:13px}.fl-social-google{background:#f4f4f4;color:#4285f4}.fl-social-naver{background:#03c75a;color:white}.fl-social-signin>button:disabled{cursor:not-allowed;opacity:.52}.fl-auth-setup-note{text-align:center;margin:16px 0 0}.fl-auth-promo{width:100%;height:auto;max-height:220px;object-fit:contain;margin:32px auto 0}.fl-auth-lost-v3{display:block;text-align:center;margin:36px 0 12px;color:var(--fl-muted);font-size:var(--fl-type-caption)}
.fl-register-choice .fl-auth-layout{display:block;max-width:480px}.fl-register-choice h1{text-align:center;font-size:var(--fl-type-section);line-height:1.55;margin:36px 0}.fl-phone-join{display:block;width:100%;padding:16px;margin:28px 0;background:white;border:1px solid var(--fl-line);border-radius:8px;font-size:var(--fl-type-label)}.fl-phone-join:disabled{color:#827b76;background:#faf8f6;cursor:not-allowed}.fl-phone-join small{display:block;font-size:var(--fl-type-caption);margin-top:4px}.fl-auth-email-links{display:flex;justify-content:space-evenly;gap:12px;font-size:var(--fl-type-label);margin:24px 0}.fl-auth-email-links>a{border-bottom:1px solid var(--fl-line);padding:8px 0}
@media(max-width:900px){.fl-auth-v3{padding:32px 20px 48px}.fl-auth-layout{grid-template-columns:1fr;max-width:520px}.fl-auth-story{display:none}.fl-auth-form-v3{padding:36px 28px}.fl-course-rail>.fl-course-card{flex-basis:280px}.fl-editor-grid{grid-template-columns:1fr}.fl-home>.fl-how-section{grid-template-columns:1fr}.fl-home>.fl-how-section>.fl-section-heading{grid-column:auto}.fl-course-v3 .fl-lesson-list>article{gap:16px}.fl-course-v3 .fl-lesson-copy>h3{font-size:var(--fl-type-body)}}
@media(max-width:480px){:root{--fl-space-card:20px;--fl-type-price:1rem}.fl-auth-v3{padding:28px 16px 48px}.fl-auth-form-v3{padding:32px 22px}.fl-auth-form-v3>.fl-auth-home{margin-bottom:28px}.fl-studio-page{padding-top:32px}.fl-form-row{grid-template-columns:1fr;gap:18px}.fl-studio-lesson summary{gap:9px;padding:14px}.fl-studio-lesson-fields{padding:18px 14px}.fl-course-v3 .fl-lesson-list>article{grid-template-columns:43% minmax(0,1fr);gap:14px}.fl-lesson-controls{margin-top:10px}.fl-lesson-controls .fl-button{font-size:var(--fl-type-caption);padding:8px 10px}.fl-course-v3 .fl-course-lessons{padding:20px 16px}.fl-course-rail>.fl-course-card{flex-basis:78vw}.fl-course-v3 .fl-sale-inline{gap:8px}.fl-course-v3 .fl-course-detail-copy{padding:22px}.fl-auth-email-links{font-size:var(--fl-type-caption)}}

/* Account controls reuse the site's title, body, label and caption roles. */
.fl-auth-layout>*{min-width:0}.fl-auth-form-v3 input{box-sizing:border-box;min-width:0}
.fl-account-tabs{display:flex;gap:20px;margin:24px 0;border-bottom:1px solid var(--fl-line)}
.fl-account-tabs a{flex:1;text-align:center;padding:12px 0;font-size:var(--fl-type-label);color:var(--fl-muted);border-bottom:3px solid transparent}
.fl-account-tabs a[aria-current=page]{border-color:var(--fl-orange);color:var(--fl-ink);font-weight:700}
.fl-email-verification{display:grid;gap:8px}.fl-verification-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}
.fl-verification-row .fl-button{font:inherit;font-size:var(--fl-type-caption);white-space:nowrap;padding:12px;min-height:50px;border:1px solid var(--fl-line);box-shadow:none;background:var(--fl-paper);color:var(--fl-ink)}
.fl-verification-status{font-size:var(--fl-type-caption);line-height:1.65;margin:2px 0 8px;color:var(--fl-muted);overflow-wrap:anywhere}
.is-verified .fl-verification-status{color:#21613d}.fl-required-terms{margin:8px 0;padding:16px 0 0;border:0;border-top:1px solid var(--fl-line);min-width:0}
.fl-required-terms legend{font-size:var(--fl-type-label);padding:0 8px 0 0}.fl-required-terms label{display:flex!important;gap:8px!important;align-items:flex-start;margin:10px 0;line-height:1.6}
.fl-required-terms input{width:18px!important;height:18px;margin:3px 0 0;flex:none;accent-color:var(--fl-orange)}
.fl-required-terms a{font-size:var(--fl-type-caption);text-decoration:underline;text-underline-offset:3px;margin-left:8px}
.fl-account-result{padding:18px;background:var(--fl-peach);border-radius:10px;font-size:var(--fl-type-body);line-height:1.65;overflow-wrap:anywhere}
.fl-account-help .fl-auth-intro{margin-bottom:4px}.fl-auth-form-v3 button:disabled{opacity:.55;cursor:not-allowed}
.fl-auth-form-v3 :is(input,button,a):focus-visible{outline:2px solid var(--fl-orange);outline-offset:3px}
@media(max-width:480px){.fl-verification-row{grid-template-columns:minmax(0,1fr)}.fl-verification-row .fl-button{min-height:44px}.fl-account-tabs{gap:12px}}
