:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--bg: #eef3ed;--surface: #fbfcf8;--surface-strong: #ffffff;--ink: #17201d;--muted: #65736d;--line: #dce5dc;--teal: #0f7f72;--teal-soft: #d8f4ec;--coral: #f76f5f;--coral-soft: #ffe1dc;--sun: #f2bc42;--sun-soft: #fff0bd;--violet: #7479d8;--violet-soft: #e7e8ff;--shadow: 0 18px 42px rgba(23, 32, 29, .14)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden;background:linear-gradient(90deg,rgba(15,127,114,.08) 1px,transparent 1px),linear-gradient(180deg,rgba(15,127,114,.08) 1px,transparent 1px),var(--bg);background-size:28px 28px;color:var(--ink)}button,input{font:inherit}button{cursor:pointer}.auth-shell,.app-shell{width:min(100%,480px);min-height:100vh;margin:0 auto;background:var(--surface);box-shadow:var(--shadow)}.auth-shell{display:flex;flex-direction:column;padding:18px;gap:16px}.auth-hero{display:grid;grid-template-columns:1fr 132px;align-items:center;gap:8px;min-height:236px;padding:24px 18px;overflow:hidden;border-radius:8px;background:#113c35;color:#fff}.auth-copy h1,.topbar h1,.section-heading h2,.day-title h2,.profile-card h2,.empty-state h2{margin:0;line-height:1.05;letter-spacing:0}.auth-copy h1{max-width:210px;margin-top:8px;font-size:2.45rem}.auth-copy p{max-width:250px;margin:12px 0 0;color:#ffffffc7;line-height:1.45}.movement-art{width:144px;max-width:100%;align-self:end}.kicker{display:inline-flex;align-items:center;min-height:24px;color:var(--teal);font-size:.75rem;font-weight:800;text-transform:uppercase}.auth-hero .kicker{color:#9cf0dc}.auth-form{display:grid;gap:14px;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--surface-strong)}.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:4px;border:1px solid var(--line);border-radius:8px;background:#f3f6f0}.mode-switch button,.filter-chip,.day-chip,.nav-button,.icon-button,.play-button,.back-button,.primary-button,.secondary-button{border:0}.mode-switch button{min-height:42px;border-radius:6px;background:transparent;color:var(--muted);font-weight:800}.mode-switch button.active{background:var(--surface-strong);color:var(--ink);box-shadow:0 4px 12px #17201d14}.field{display:grid;gap:8px;color:var(--muted);font-weight:800}.field>div{display:flex;align-items:center;gap:10px;min-height:50px;padding:0 14px;border:1px solid var(--line);border-radius:8px;background:#f8faf5;color:var(--teal)}.field input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--ink)}.form-status,.notice{margin:0;padding:12px 14px;border-radius:8px;background:var(--coral-soft);color:#9b3025;font-weight:800;line-height:1.35}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;border-radius:8px;font-weight:900}.primary-button{background:var(--teal);color:#fff}.primary-button:disabled{opacity:.7}.secondary-button{width:100%;margin-top:18px;border:1px solid var(--line);background:var(--surface-strong);color:var(--ink)}.app-shell{display:flex;flex-direction:column;padding:16px 14px 88px;gap:14px;overflow-x:hidden}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.topbar h1{font-size:1.8rem}.icon-button,.play-button{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:8px}.icon-button{background:var(--surface-strong);color:var(--teal);border:1px solid var(--line)}.notice{background:var(--sun-soft);color:#725415}.day-strip{display:grid;grid-auto-flow:column;grid-auto-columns:66px;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.day-strip::-webkit-scrollbar{display:none}.day-chip{display:grid;place-items:center;gap:4px;min-height:76px;border-radius:8px;background:var(--violet-soft);color:var(--ink);border:1px solid transparent}.day-chip span{font-weight:900}.day-chip strong{font-size:.78rem}.day-chip.active{color:var(--ink);background:var(--violet-soft);border-color:var(--violet);box-shadow:inset 0 0 0 2px var(--violet)}.day-detail{display:grid;gap:16px;padding:18px;border-radius:8px;color:var(--ink)}.day-detail.teal,.day-detail.coral,.day-detail.sun,.day-detail.violet{background:var(--teal-soft);color:var(--ink)}.day-title{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.day-title>div{min-width:0}.day-title span{display:block;margin-bottom:6px;color:currentColor;opacity:.68;font-weight:900}.day-title h2{font-size:1.9rem;overflow-wrap:anywhere}.play-button{flex:0 0 auto;background:var(--surface-strong);color:var(--teal)}.metrics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.metric{display:grid;gap:4px;min-height:82px;padding:10px;border-radius:8px;background:#ffffffdb;color:var(--ink)}.metric span{color:var(--muted);font-size:.73rem;font-weight:900}.metric strong{align-self:end;font-size:.92rem}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-top:2px;flex-wrap:wrap}.section-heading h2{font-size:1.45rem}.mini-pill{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:8px;background:var(--surface-strong);color:var(--muted);border:1px solid var(--line);font-size:.78rem;font-weight:900;line-height:1.2}.exercise-list,.library-list,.profile-list{display:grid;gap:10px}.exercise-card,.library-card,.profile-card,.profile-row{border:1px solid var(--line);border-radius:8px;background:var(--surface-strong)}.exercise-card{display:grid;grid-template-columns:42px 1fr;gap:10px;padding:12px}.exercise-card-button,.library-card-button{width:100%;color:inherit;text-align:left}.exercise-card-button:focus-visible,.library-card-button:focus-visible,.back-button:focus-visible{outline:3px solid rgba(15,127,114,.28);outline-offset:2px}.exercise-card-button:active,.library-card-button:active{transform:scale(.99)}.exercise-number{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:var(--teal-soft);color:var(--teal);font-weight:900}.exercise-body{min-width:0}.exercise-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.exercise-top span,.library-card span,.profile-card span{color:var(--muted);font-size:.76rem;font-weight:900}.exercise-top h3,.library-card h3{margin:3px 0 0;font-size:1.05rem;line-height:1.15}.exercise-top strong{color:var(--teal);font-size:1.1rem}.dose-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.dose-row span{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 9px;border-radius:8px;background:#f3f6f0;color:var(--muted);font-size:.82rem;font-weight:900}.library-head{margin-top:4px}.filter-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.filter-row::-webkit-scrollbar{display:none}.filter-chip{flex:0 0 auto;min-height:38px;padding:0 13px;border-radius:8px;background:var(--surface-strong);color:var(--muted);border:1px solid var(--line);font-weight:900}.filter-chip.active{background:var(--teal);color:#fff;border-color:var(--teal)}.library-card{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;padding:13px}.library-card-button{-webkit-appearance:none;-moz-appearance:none;appearance:none}.library-icon,.avatar{display:grid;place-items:center;border-radius:8px;background:var(--teal-soft);color:var(--teal)}.library-icon{width:40px;height:40px}.library-card p{margin:4px 0 0;color:var(--muted);line-height:1.3}.library-description{display:block;margin-top:8px;color:#4f5d57;font-size:.82rem;font-weight:700;line-height:1.35}.library-card strong{color:var(--teal);font-size:.82rem}.profile-card{display:grid;grid-template-columns:58px 1fr;align-items:center;gap:14px;padding:16px}.avatar{width:56px;height:56px}.profile-card h2{margin-top:4px;font-size:1.55rem}.profile-card p{margin:4px 0 0;color:var(--muted)}.profile-row{display:grid;grid-template-columns:26px 1fr;gap:10px;padding:14px;color:var(--teal)}.profile-row div{display:grid;gap:4px;color:var(--ink)}.profile-row span{color:var(--muted);line-height:1.32}.rest-card{display:grid;gap:8px;padding:18px;border:1px solid var(--line);border-radius:8px;background:var(--teal-soft)}.rest-card h2{margin:0;font-size:1.55rem;line-height:1.08;letter-spacing:0}.rest-card p{margin:0;color:var(--muted);line-height:1.45}.detail-screen{display:grid;gap:12px}.back-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:fit-content;min-height:42px;padding:0 12px;border-radius:8px;background:var(--surface-strong);color:var(--teal);border:1px solid var(--line);font-weight:900}.detail-hero,.how-card{border:1px solid var(--line);border-radius:8px;background:var(--surface-strong)}.detail-hero{display:grid;gap:8px;padding:18px;background:var(--teal-soft)}.detail-hero h2{margin:0;font-size:2rem;line-height:1.05;letter-spacing:0}.detail-hero p,.how-card p{margin:0;color:var(--muted);line-height:1.45}.detail-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.detail-dose{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.detail-dose div,.how-card{padding:14px}.detail-dose div{display:grid;gap:6px;min-height:78px;border:1px solid var(--line);border-radius:8px;background:var(--surface-strong)}.detail-dose span{color:var(--muted);font-size:.78rem;font-weight:900}.detail-dose strong{align-self:end;color:var(--teal);font-size:1.25rem}.bottom-nav{position:fixed;right:0;bottom:0;left:0;z-index:10;width:min(100%,480px);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fbfcf8f0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.nav-button{display:grid;justify-items:center;gap:4px;min-height:58px;padding:8px 4px;border-radius:8px;background:transparent;color:var(--muted);font-size:.72rem;font-weight:900}.nav-button.active{background:var(--teal-soft);color:var(--teal)}.skeleton-wrap{display:grid;gap:12px}.skeleton-wrap div{min-height:118px;border-radius:8px;background:linear-gradient(90deg,#edf2eb,#fff,#edf2eb);background-size:220% 100%;animation:pulse 1.4s infinite}.empty-state{display:grid;justify-items:center;gap:10px;padding:48px 18px;border-radius:8px;background:var(--surface-strong);text-align:center}.empty-state p{margin:0;color:var(--muted)}@keyframes pulse{0%{background-position:0 0}to{background-position:-220% 0}}@media(max-width:340px){.auth-hero{grid-template-columns:1fr 104px;padding:20px 14px}.auth-copy h1{font-size:2.08rem}.movement-art{width:116px}.metrics-grid,.detail-info-grid,.detail-dose{grid-template-columns:1fr}}@media(max-width:380px){.day-title h2{font-size:1.68rem}.metric{padding:9px}}