/* App-specific components on top of base.css */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 18px;font:650 15.5px/1.2 var(--sans);cursor:pointer;background:var(--acc);color:var(--acc-ink);min-height:46px;text-decoration:none;-webkit-tap-highlight-color:transparent;transition:background-color .15s,transform .1s,box-shadow .15s}
/* :where() keeps hover at the specificity of .btn, so every .btn.<variant> background still wins */
.btn:where(:hover:not(:disabled)){background:color-mix(in srgb,var(--acc) 88%,var(--ink))}
.btn:where(:active:not(:disabled)){transform:translateY(1px)}
.btn:disabled{opacity:.55;cursor:default}
.btn.sec{background:var(--surface-2);color:var(--ink)}
.btn.sec:where(:hover:not(:disabled)){background:color-mix(in srgb,var(--surface-2) 86%,var(--ink))}
.btn.ghost{background:transparent;color:var(--acc);padding-inline:8px}
.btn.wide{width:100%}
.btn.danger{background:var(--bad);color:#fff}
.btn.danger:where(:hover:not(:disabled)){background:color-mix(in srgb,var(--bad) 86%,#000)}
.btn.ghost:where(:hover:not(:disabled)){background:var(--acc-soft)}
.err{color:var(--bad);font-size:14px;min-height:20px}
.muted{color:var(--ink-3);font-size:13.5px}
.hide{display:none!important}

/* auth */
.auth{min-height:100vh;display:grid;place-items:center;padding:32px 16px;background:radial-gradient(1200px 500px at 50% -10%,color-mix(in srgb,var(--acc) 16%,var(--bg)),var(--bg))}
.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px 22px;box-shadow:var(--shadow);display:grid;gap:16px}
.brandline{display:flex;justify-content:space-between;align-items:center;gap:10px}
.logo{font:600 26px/1 var(--display);letter-spacing:-.02em;color:var(--ink)}
.logo i{font-style:normal;color:var(--acc)}
.auth-card h1{font-size:clamp(26px,7vw,34px);margin:0}
.auth-photo{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;background:var(--tile)}
.tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;background:var(--surface-2);border-radius:12px}
.tabs button{border:0;border-radius:9px;background:transparent;padding:9px;font:600 14.5px var(--sans);color:var(--ink-2);cursor:pointer;transition:color .15s,background-color .15s}
.tabs button:hover{color:var(--ink)}
.tabs button[aria-selected="true"],.tabs button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.fields{display:grid;gap:12px}
.fld input,.fld select,.fld textarea{font:500 16px var(--sans);color:var(--ink);background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:11px 12px;width:100%;min-width:0;transition:border-color .15s,box-shadow .15s,background-color .15s}
.fld input:focus-visible,.fld select:focus-visible,.fld textarea:focus-visible,.logrow input:focus-visible{outline:none;border-color:var(--acc);background:var(--surface);box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 22%,transparent)}
.fld textarea{min-height:70px;resize:vertical}
.pinin{letter-spacing:.4em;font-variant-numeric:tabular-nums}

/* onboarding */
.page{max-width:760px;margin:0 auto;padding:28px 16px 60px}
.page h1{font-size:clamp(28px,6vw,40px)}
.q{margin-top:22px}
.q>.lb{display:block;font:650 15px/1.3 var(--sans);margin-bottom:8px}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 14px;font:600 14.5px var(--sans);color:var(--ink-2);cursor:pointer;min-width:52px}
.seg button[aria-pressed="true"]{border-color:var(--acc);background:var(--acc-soft);color:var(--ink);box-shadow:inset 0 0 0 1px var(--acc)}
.cards3{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.pick{text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:12px 14px;cursor:pointer;display:grid;gap:2px;font:inherit;color:var(--ink)}
.pick b{font:650 15.5px/1.3 var(--sans)}
.pick span{font-size:13px;color:var(--ink-2)}
.pick[aria-pressed="true"]{border-color:var(--acc);background:var(--acc-soft);box-shadow:inset 0 0 0 1px var(--acc)}
.row2{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.plan-opt{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;text-align:left;width:100%;border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:14px;cursor:pointer;font:inherit;color:var(--ink)}
.plan-opt:hover{border-color:var(--acc-line)}
.plan-opt.rec{border-color:var(--acc);box-shadow:inset 0 0 0 1px var(--acc)}
.plan-opt img,.plan-opt .ph{width:92px;height:69px;object-fit:cover;border-radius:10px;background:var(--tile)}
.plan-opt b{display:block;font:650 16.5px/1.3 var(--sans)}
.plan-opt span{font-size:13.5px;color:var(--ink-2)}
.plan-list{display:grid;gap:10px;margin-top:16px}
.loading{position:fixed;inset:0;z-index:80;display:grid;place-items:center;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:20px;text-align:center}
.loading svg{width:min(360px,80vw);height:auto;aspect-ratio:4/3}
.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--acc);animation:spin 1s linear infinite;margin:10px auto}
@keyframes spin{to{transform:rotate(360deg)}}

/* app header */
.top .wrap{flex-direction:row;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.top .logo{font-size:19px}
.me{display:flex;align-items:center;gap:8px}
.me button.user{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px 5px 5px;font:600 14px var(--sans);color:var(--ink);cursor:pointer}
.me .av{width:26px;height:26px;border-radius:50%;background:var(--acc);color:var(--acc-ink);display:grid;place-items:center;font:700 13px var(--sans)}
.top .logo{flex:1}
.top .nav{flex-basis:100%}
@media (max-width:480px){.me .uname{display:none}.me button.user{padding:4px}}
@media (min-width:1000px){.top .logo{flex:none}.top .nav{flex:1 1 0;min-width:0;order:1}.top .me{order:2}}

/* exercise photo + inset animation */
.ex-fig.photo{aspect-ratio:4/3;overflow:hidden}
.ex-fig.photo>img{display:block;width:100%;height:100%;object-fit:cover}
.inset{position:absolute;right:8px;bottom:8px;width:38%;background:color-mix(in srgb,var(--tile) 92%,transparent);border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.18);overflow:hidden}
.inset svg{display:block;width:100%;height:auto;aspect-ratio:4/3}
.logrow{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.logrow label{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--ink-3)}
.logrow input{font:600 16px var(--sans);color:var(--ink);background:var(--surface-2);border:1px solid var(--line);border-radius:9px;padding:8px 10px;width:100%;min-width:0}
.last{font-size:13px;color:var(--ink-2)}
.last b{color:var(--ink)}
.finish{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:90;background:var(--ink);color:var(--bg);border-radius:12px;padding:11px 16px;font:600 14.5px var(--sans);box-shadow:0 8px 30px rgba(0,0,0,.25);max-width:calc(100% - 32px)}

/* warm-up */
.wsteps{display:grid;gap:22px;margin-top:18px}
.wstep h3{font:650 18px/1.3 var(--sans);margin:0 0 10px}
.wgrid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.wcard{overflow:hidden;display:flex;flex-direction:column}
.wcard img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--tile)}
.wcard .wb{padding:12px 14px;display:grid;gap:4px}
.wcard h4{margin:0;font:650 15.5px/1.3 var(--sans)}
.wcard .rx2{font:600 13px/1.3 var(--sans);color:var(--acc)}
.wcard p{font-size:13.5px;color:var(--ink-2)}
.ramp{padding:14px 16px;font-size:15px}

/* journal */
.jgrid{display:grid;gap:14px;margin-top:18px}
@media (min-width:900px){.jgrid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.jcard{padding:16px}
.jcard h3{margin:0 0 10px;font:650 17px/1.3 var(--sans)}
.hist{list-style:none;margin:0;padding:0;display:grid}
.hist li{display:grid;grid-template-columns:78px minmax(0,1fr) auto;gap:10px;padding:9px 0;border-top:1px solid var(--line);font-size:14.5px;align-items:baseline}
.hist li:first-child{border-top:0}
.hist .d{font:600 13px var(--sans);color:var(--ink-3);font-variant-numeric:tabular-nums}
.hist .n{font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.mform{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 10px}
.mform .w2{grid-column:1/-1}
.mtable{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums;margin-top:10px}
.mtable td,.mtable th{padding:6px 8px 6px 0;border-bottom:1px solid var(--line);text-align:left}
.mtable th{font-size:12px;color:var(--ink-3);font-weight:600}
.mtable button{border:0;background:none;color:var(--ink-3);cursor:pointer;font-size:13px}
.weekdots{display:flex;gap:6px;margin-top:6px}
.weekdots i{width:22px;height:8px;border-radius:4px;background:var(--surface-2)}
.weekdots i.on{background:var(--acc)}

/* modal */
.modal{position:fixed;inset:0;z-index:70;background:rgba(8,10,12,.5);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:end center;padding:0;animation:fadein .18s ease-out}
@keyframes fadein{from{opacity:0}}
@keyframes sheetup{from{transform:translateY(24px);opacity:.4}}
@media (min-width:700px){.modal{place-items:center;padding:20px}}
.sheet{width:100%;max-width:560px;max-height:92vh;overflow:auto;overscroll-behavior:contain;background:var(--surface);border-radius:20px 20px 0 0;padding:20px 18px calc(24px + env(safe-area-inset-bottom,0px));display:grid;gap:14px;box-shadow:var(--shadow-lg);animation:sheetup .24s cubic-bezier(.2,.8,.2,1)}
@media (min-width:700px){.sheet{border-radius:20px}}
.sheet h2{margin:0;font:600 22px/1.2 var(--display)}
.sheet .sec2{border-top:1px solid var(--line);padding-top:14px;display:grid;gap:10px}
.sheet .sec2 h3{margin:0;font:650 16px var(--sans)}
.sheet-head{display:flex;justify-content:space-between;align-items:center;gap:10px}

.ex-fig.noimg{aspect-ratio:4/3;display:grid;place-items:center;padding:20px;text-align:center;font:600 20px/1.3 var(--display);color:var(--ink-3)}
.lib-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.lib{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));margin-top:14px}
.prog{display:flex;flex-direction:column;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:16px;overflow:hidden;cursor:pointer;font:inherit;color:var(--ink);padding:0}
.prog:hover{border-color:var(--acc-line)}
.prog,.plan-opt,.pick{transition:border-color .15s,box-shadow .15s}
.prog img,.prog .ph2{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--tile)}
.prog .pb{padding:12px 14px 14px;display:grid;gap:4px}
.prog b{font:650 16.5px/1.25 var(--sans)}
.prog .tg{font-size:13.5px;color:var(--ink-2)}
.prog .meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.prog .meta span{font:600 11.5px/1 var(--sans);padding:5px 8px;border-radius:999px;background:var(--surface-2);color:var(--ink-2)}
.prog .meta span.star{background:var(--acc-soft);color:var(--ink)}
@media (prefers-reduced-motion: reduce){.modal,.sheet{animation:none}}