:root{
  --bg:#08090b;--panel:#101216;--panel-2:#15181e;--card:#13161b;--border:#242832;
  --text:#f7f8fb;--muted:#9299a8;--accent:#4f8cff;--accent-2:#7aa7ff;
  --green:#43c982;--orange:#ff9e4f;--purple:#9d72ff;--danger:#ff6262;
  --long:#2f7df6;--short:#4dcc85;--brachialis:#ff9238;--brachioradialis:#8b5cf6;--lats:#2f7df6;--teres:#57cf84;--midback:#ff8f32;--uppertraps:#7c4df2;--reardelts:#ed5aa3;--erectors:#f5ca45;
  --quads:#2f7df6;--hamstrings:#55c96f;--glute_max:#ed3f82;--glute_med:#8547f5;--adductors:#ff8f32;--calves_gastroc:#f0c45a;--calves_soleus:#5cc9c9;
  --frontdelts:#2878f2;--sidedelts:#42c86f;--rotatorcuff:#f0c45a;
  --upperchest:#2f7df6;--midchest:#48c985;--lowerchest:#ff9238;--serratus:#8756ef;
  --tricepslong:#2f7df6;--tricepslateral:#4dcc85;--tricepsmedial:#ff9238;
  --radius:22px;--shadow:0 16px 48px rgba(0,0,0,.24);
}
*{box-sizing:border-box}
html{background:var(--bg);color-scheme:dark;scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 50% -15%,rgba(79,140,255,.16),transparent 34%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;min-height:100vh}
button,input,select{font:inherit}
button{color:inherit}
button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.hidden{display:none!important}.muted{color:var(--muted)}
.eyebrow{margin:0 0 5px;color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}h1{font-size:1.3rem;margin-bottom:0}h2{font-size:1.55rem;line-height:1.15;margin-bottom:8px}h3{font-size:1rem;margin-bottom:6px}p{line-height:1.5}
.splash{position:fixed;inset:0;z-index:100;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;transition:opacity .35s ease,visibility .35s ease}.splash.hide{opacity:0;visibility:hidden}.splash strong{font-size:1.4rem}.splash small{color:var(--muted)}
.app-logo{width:52px;height:52px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(145deg,#202b46,#0d1017);border:1px solid rgba(122,167,255,.35);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 14px 30px rgba(44,98,209,.24)}.app-logo span{font-weight:850;letter-spacing:-.08em;color:white}.app-logo.large{width:82px;height:82px;border-radius:25px}.app-logo.large span{font-size:1.65rem}.app-logo.small{width:42px;height:42px;border-radius:14px}
.auth-screen{min-height:100vh;padding:34px 18px calc(34px + env(safe-area-inset-bottom));display:grid;place-items:center}.auth-panel{width:min(100%,460px)}.auth-brand{display:flex;align-items:center;gap:14px;margin-bottom:40px}.auth-brand h1{font-size:1.45rem}.auth-copy{margin-bottom:24px}.auth-copy h2{font-size:2rem;margin:14px 0 12px}.auth-copy p{color:var(--muted)}
.pill{display:inline-flex;align-items:center;min-height:28px;padding:0 11px;border-radius:999px;background:var(--accent);color:white;font-size:.77rem;font-weight:750}.pill.subtle{background:rgba(79,140,255,.12);color:var(--accent-2);border:1px solid rgba(79,140,255,.24)}
.notice{padding:14px 16px;border:1px solid rgba(255,158,79,.32);background:rgba(255,158,79,.08);border-radius:16px;margin-bottom:18px}.notice p{margin:4px 0 0;color:var(--muted);font-size:.9rem}
.profile-picks{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}.profile-pick{border:1px solid var(--border);background:var(--card);border-radius:18px;padding:13px;display:flex;align-items:center;gap:10px;text-align:left}.profile-pick:hover{border-color:rgba(79,140,255,.55)}.profile-pick span:last-child{display:flex;flex-direction:column}.profile-pick small{color:var(--muted);margin-top:2px}.avatar{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;font-weight:800;background:#203d75;color:#cfe0ff}.avatar.erika{background:#422c60;color:#e3d2ff}.avatar.profile{width:70px;height:70px;border-radius:23px;font-size:1.35rem}
.auth-form{display:grid;gap:12px}.auth-form label{display:grid;gap:7px;color:var(--muted);font-size:.85rem}.auth-form input,.search-field input{width:100%;min-height:48px;border:1px solid var(--border);background:var(--panel);border-radius:14px;padding:0 14px;color:var(--text)}.auth-form input::placeholder,.search-field input::placeholder{color:#636a78}.form-message{min-height:22px;color:var(--danger);font-size:.88rem;margin:10px 0 0;text-align:center}
.button{border:0;border-radius:14px;min-height:46px;padding:0 16px;font-weight:760;cursor:pointer}.button.primary{background:var(--accent);color:white}.button.secondary{background:var(--panel-2);border:1px solid var(--border)}.button.ghost{background:transparent;border:1px solid var(--border);color:var(--muted)}.button.danger{background:rgba(255,98,98,.1);color:#ff8585;border:1px solid rgba(255,98,98,.25)}.wide{width:100%}.text-button,.icon-text-button{border:0;background:none;color:var(--accent-2);padding:5px;font-weight:700;cursor:pointer}.icon-text-button{font-size:.82rem}
.app{width:min(100%,760px);margin:0 auto;min-height:100vh;padding:0 16px calc(92px + env(safe-area-inset-bottom))}.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:calc(14px + env(safe-area-inset-top)) 0 13px;background:linear-gradient(to bottom,var(--bg) 78%,rgba(8,9,11,0));backdrop-filter:blur(16px)}.header-brand{display:flex;align-items:center;gap:11px}.avatar-button{border:0;background:none;padding:0;cursor:pointer}.sync-banner{position:sticky;top:78px;z-index:19;padding:10px 13px;border-radius:13px;background:#2a2115;color:#ffd49c;border:1px solid #59401f;font-size:.82rem;margin-bottom:10px}
.screen{display:none;animation:screenIn .23s ease}.screen.active{display:block}@keyframes screenIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.greeting-row{display:flex;justify-content:space-between;align-items:flex-end;margin:13px 2px 18px}.greeting-row p{margin-bottom:2px}.greeting-row h2{margin:0;font-size:1.85rem}.cloud-state{font-size:.72rem;font-weight:750;color:var(--muted);padding:7px 10px;border:1px solid var(--border);border-radius:999px}
.today-card{background:radial-gradient(circle at 90% 10%,rgba(79,140,255,.25),transparent 36%),linear-gradient(145deg,#171c27,#101216);border:1px solid rgba(122,167,255,.2);border-radius:28px;padding:19px;box-shadow:var(--shadow)}.today-topline{display:flex;align-items:center;justify-content:space-between}.today-content{display:grid;grid-template-columns:1fr 105px;gap:12px;align-items:center;margin:22px 0}.today-content h2{font-size:1.8rem}.today-content p{margin-bottom:0}.muscle-orbit{width:100px;height:100px;position:relative;display:grid;place-items:center}.orbit-main{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--accent);font-size:1.5rem;font-weight:900;box-shadow:0 0 0 12px rgba(79,140,255,.08)}.muscle-orbit i{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--accent-2)}.muscle-orbit i:nth-child(2){top:5px;left:46px}.muscle-orbit i:nth-child(3){bottom:18px;left:4px}.muscle-orbit i:nth-child(4){bottom:12px;right:8px}
.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0 26px}.metric-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:14px;min-height:112px;display:flex;flex-direction:column;justify-content:space-between}.metric-card span,.metric-card small{color:var(--muted);font-size:.75rem}.metric-card strong{font-size:1.5rem;line-height:1.1;overflow:hidden;text-overflow:ellipsis}
.content-section{margin:28px 0}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:14px}.section-heading.stacked{display:grid;align-items:stretch}.section-heading.compact{margin-bottom:8px}.section-heading h2,.section-heading h3{margin-bottom:0}.horizontal-list{display:flex;gap:11px;overflow-x:auto;padding-bottom:5px;scrollbar-width:none}.horizontal-list::-webkit-scrollbar{display:none}.mini-exercise{min-width:175px;background:var(--card);border:1px solid var(--border);border-radius:19px;padding:14px;text-align:left;cursor:pointer}.mini-exercise .mini-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px}.mini-number{width:32px;height:32px;border-radius:11px;background:rgba(79,140,255,.13);display:grid;place-items:center;color:var(--accent-2);font-weight:800}.mini-score{font-size:.75rem;color:var(--muted)}.mini-exercise strong{display:block;line-height:1.25}.mini-exercise small{display:block;color:var(--muted);margin-top:5px}
.activity-list,.history-list{display:grid;gap:9px}.empty-state{padding:22px;border:1px dashed var(--border);border-radius:18px;text-align:center;color:var(--muted)}.activity-item,.history-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;background:var(--card);border:1px solid var(--border);border-radius:16px}.activity-item small,.history-item small{color:var(--muted);display:block;margin-top:3px}.activity-value{text-align:right}.activity-value strong{white-space:nowrap}
.workout-header-card{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:22px;padding:17px;margin:8px 0 12px}.progress-ring{width:64px;height:64px;position:relative;display:grid;place-items:center}.progress-ring svg{position:absolute;inset:0;transform:rotate(-90deg)}.progress-ring circle{fill:none;stroke:var(--border);stroke-width:4}.progress-ring circle.value{stroke:var(--accent);stroke-linecap:round;stroke-dasharray:113.1;stroke-dashoffset:113.1;transition:stroke-dashoffset .3s ease}.progress-ring span{font-size:.77rem;font-weight:800}.workout-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:14px}.workout-exercise-list{display:grid;gap:11px}.workout-card{background:var(--card);border:1px solid var(--border);border-radius:20px;overflow:hidden}.workout-card.complete{border-color:rgba(67,201,130,.42)}.workout-card-head{display:grid;grid-template-columns:38px 1fr auto;gap:11px;align-items:center;padding:14px}.exercise-index{width:38px;height:38px;border-radius:12px;background:var(--panel-2);display:grid;place-items:center;color:var(--muted);font-weight:800}.workout-card-head h3{margin:0}.workout-card-head small{color:var(--muted)}.complete-toggle{width:35px;height:35px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer}.workout-card.complete .complete-toggle{background:var(--green);border-color:var(--green);color:#06150d}.set-table{border-top:1px solid var(--border);padding:10px 13px 13px}.set-row{display:grid;grid-template-columns:25px 1fr 1fr 42px;gap:8px;align-items:center;margin-top:8px}.set-row span{color:var(--muted);font-size:.78rem}.set-row input{width:100%;min-width:0;height:42px;border:1px solid var(--border);background:var(--panel);border-radius:11px;color:var(--text);padding:0 10px;text-align:center}.save-set{height:42px;border:0;border-radius:11px;background:rgba(79,140,255,.14);color:var(--accent-2);font-weight:850;cursor:pointer}.save-set.saved{background:rgba(67,201,130,.14);color:var(--green)}.add-set{width:100%;margin-top:10px;border:1px dashed var(--border);background:transparent;border-radius:11px;height:38px;color:var(--muted);cursor:pointer}
.search-field{position:relative}.search-field span{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted)}.search-field input{padding-left:38px}.part-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:16px}.part-card{min-height:110px;border-radius:18px;border:1px solid var(--border);background:var(--card);display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:13px;text-align:left;cursor:pointer}.part-card.active{border-color:rgba(79,140,255,.48);background:linear-gradient(145deg,rgba(79,140,255,.14),var(--card))}.part-card.locked{opacity:.55}.part-icon{width:32px;height:32px;border-radius:11px;background:var(--panel-2);display:grid;place-items:center;font-weight:850;color:var(--accent-2)}.part-card small{color:var(--muted)}
.anatomy-panel{display:grid;grid-template-columns:1.1fr .9fr;background:var(--card);border:1px solid var(--border);border-radius:24px;overflow:hidden;margin-bottom:17px}.anatomy-copy{padding:18px}.anatomy-copy>p{color:var(--muted)}.muscle-filter-list{display:grid;gap:7px;margin-top:16px}.muscle-filter{display:grid;grid-template-columns:12px 1fr auto;align-items:center;gap:9px;width:100%;text-align:left;border:1px solid transparent;background:transparent;border-radius:11px;padding:8px;color:var(--muted);cursor:pointer}.muscle-filter.active{background:var(--panel-2);border-color:var(--border);color:var(--text)}.muscle-filter span:last-child{font-size:.7rem;color:var(--muted)}.dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}.dot.long{background:var(--long)}.dot.short{background:var(--short)}.dot.brachialis{background:var(--brachialis)}.dot.brachioradialis{background:var(--brachioradialis)}.dot.all{background:linear-gradient(135deg,var(--long) 25%,var(--short) 25% 50%,var(--brachialis) 50% 75%,var(--brachioradialis) 75%)}.arm-anatomy{display:grid;place-items:end center;background:radial-gradient(circle at 50% 40%,rgba(79,140,255,.1),transparent 54%);padding:10px}.arm-anatomy svg{width:100%;max-height:355px}.arm-base{fill:#252a33;stroke:#383f4b;stroke-width:3}.muscle{opacity:.88;stroke:rgba(255,255,255,.18);stroke-width:1.3;transition:opacity .2s,filter .2s}.muscle.long{fill:var(--long)}.muscle.short{fill:var(--short)}.muscle.brachialis{fill:var(--brachialis)}.muscle.brachioradialis{fill:var(--brachioradialis)}.arm-anatomy[data-highlight] .muscle{opacity:.12}.arm-anatomy[data-highlight="long"] .muscle.long,.arm-anatomy[data-highlight="short"] .muscle.short,.arm-anatomy[data-highlight="brachialis"] .muscle.brachialis,.arm-anatomy[data-highlight="brachioradialis"] .muscle.brachioradialis{opacity:1;filter:drop-shadow(0 0 8px currentColor)}
.exercise-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.exercise-card{border:1px solid var(--border);background:var(--card);border-radius:19px;padding:13px;text-align:left;cursor:pointer}.exercise-card:hover{border-color:rgba(79,140,255,.45)}.exercise-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.exercise-number{width:34px;height:34px;border-radius:11px;background:var(--panel-2);display:grid;place-items:center;font-weight:800;color:var(--accent-2)}.primary-tag{font-size:.68rem;padding:5px 7px;border-radius:999px;background:var(--panel-2);color:var(--muted)}.exercise-card h3{line-height:1.25;margin-bottom:4px}.exercise-card>small{color:var(--muted)}.activation-bars{display:grid;gap:5px;margin-top:13px}.activation-line{height:5px;border-radius:999px;background:var(--panel-2);overflow:hidden}.activation-line i{display:block;height:100%;border-radius:inherit}.activation-line.long i{background:var(--long)}.activation-line.short i{background:var(--short)}.activation-line.brachialis i{background:var(--brachialis)}.activation-line.brachioradialis i{background:var(--brachioradialis)}
.select-control{border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:12px;padding:9px 11px}.progress-metrics .metric-card:nth-child(3) strong{font-size:1rem}.chart-card{background:var(--card);border:1px solid var(--border);border-radius:21px;padding:16px;margin-top:16px}.bar-chart{height:190px;display:flex;align-items:flex-end;gap:8px;padding:16px 0 0;border-bottom:1px solid var(--border)}.bar-column{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:6px}.bar-column i{width:100%;max-width:34px;min-height:4px;background:linear-gradient(to top,var(--accent),var(--accent-2));border-radius:8px 8px 2px 2px}.bar-column small{font-size:.62rem;color:var(--muted);white-space:nowrap}
.profile-hero{display:flex;align-items:center;gap:15px;background:var(--card);border:1px solid var(--border);border-radius:22px;padding:18px;margin:10px 0 22px}.profile-hero h2{margin-bottom:3px}.settings-group{margin-bottom:22px}.settings-group>h3{color:var(--muted);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;margin-left:4px}.setting-row{width:100%;min-height:67px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;background:var(--card);border:1px solid var(--border);border-bottom:0}.setting-row:first-of-type{border-radius:17px 17px 0 0}.setting-row:last-of-type{border-bottom:1px solid var(--border);border-radius:0 0 17px 17px}.setting-row:only-of-type{border-bottom:1px solid var(--border);border-radius:17px}.setting-row span{display:flex;flex-direction:column;text-align:left}.setting-row small{color:var(--muted);margin-top:3px}.button-row{color:var(--text);cursor:pointer}.version-note{text-align:center;color:var(--muted);font-size:.76rem;margin-top:30px}
.bottom-nav{position:fixed;z-index:30;left:50%;bottom:0;transform:translateX(-50%);width:min(100%,760px);height:calc(72px + env(safe-area-inset-bottom));padding:8px 12px env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(15,17,21,.9);border-top:1px solid var(--border);backdrop-filter:blur(22px)}.nav-button{border:0;background:transparent;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer}.nav-button span{font-size:1.2rem;line-height:1}.nav-button small{font-size:.66rem}.nav-button.active{color:var(--accent-2)}
.modal{width:min(calc(100% - 24px),650px);max-height:88vh;border:1px solid var(--border);border-radius:26px;background:var(--panel);color:var(--text);padding:0;box-shadow:0 30px 90px rgba(0,0,0,.55)}.modal::backdrop{background:rgba(0,0,0,.68);backdrop-filter:blur(5px)}.modal-close{position:sticky;top:10px;float:right;z-index:4;margin:10px 10px 0 0;width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:rgba(16,18,22,.88);font-size:1.4rem;cursor:pointer}.exercise-modal-hero{padding:25px 20px 18px;background:radial-gradient(circle at 90% 20%,rgba(79,140,255,.2),transparent 38%)}.exercise-modal-hero h2{font-size:1.75rem;padding-right:40px}.exercise-modal-body{padding:0 20px 24px}.video-placeholder{aspect-ratio:16/9;border-radius:18px;border:1px solid var(--border);background:linear-gradient(145deg,#171b23,#0c0e12);display:grid;place-items:center;text-align:center;padding:20px;margin:10px 0 20px}.video-placeholder .play{width:55px;height:55px;border-radius:50%;display:grid;place-items:center;background:var(--accent);font-size:1.25rem;margin:0 auto 10px}.detail-section{border-top:1px solid var(--border);padding-top:17px;margin-top:17px}.steps-list,.mistake-list{padding-left:22px;color:var(--muted)}.steps-list li,.mistake-list li{padding:4px 0}.score-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.score-item{background:var(--card);border:1px solid var(--border);border-radius:13px;padding:10px}.score-item span{font-size:.73rem;color:var(--muted)}.score-item strong{display:block;margin-top:3px}.quick-log{display:grid;grid-template-columns:1fr 1fr;gap:9px}.quick-log label{display:grid;gap:6px;color:var(--muted);font-size:.76rem}.quick-log input{height:44px;border:1px solid var(--border);background:var(--card);border-radius:12px;color:var(--text);padding:0 11px}.quick-log button{grid-column:1/-1}.compact-modal{padding:20px}.modal-heading{padding-right:35px}.workout-picker{display:grid;gap:7px;max-height:52vh;overflow:auto;margin:16px 0}.picker-row{display:flex;align-items:center;gap:11px;padding:11px;border:1px solid var(--border);border-radius:13px}.picker-row input{width:20px;height:20px}.install-steps{list-style:none;padding:0;display:grid;gap:13px}.install-steps li{display:flex;gap:12px}.install-steps li>span{width:32px;height:32px;border-radius:11px;background:rgba(79,140,255,.13);color:var(--accent-2);display:grid;place-items:center;font-weight:850;flex:0 0 auto}.install-steps p{color:var(--muted);margin:4px 0 0}
.rest-timer{position:fixed;z-index:40;left:50%;bottom:calc(82px + env(safe-area-inset-bottom));transform:translateX(-50%);width:min(calc(100% - 28px),520px);background:#f3f6ff;color:#0b1020;border-radius:18px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 18px 55px rgba(0,0,0,.42)}.rest-timer div{display:flex;align-items:baseline;gap:10px}.rest-timer span{font-size:.78rem;color:#596078}.rest-timer strong{font-size:1.35rem}.rest-timer button{border:0;background:#dfe8ff;color:#234b9f;border-radius:11px;padding:9px 12px;font-weight:800}.toast{position:fixed;z-index:60;left:50%;top:calc(16px + env(safe-area-inset-top));transform:translateX(-50%);width:min(calc(100% - 28px),480px);background:#f4f6fa;color:#111722;padding:12px 15px;border-radius:14px;box-shadow:0 15px 45px rgba(0,0,0,.35);text-align:center;font-weight:750}
@media(max-width:560px){.app{padding-left:12px;padding-right:12px}.metrics-grid{gap:7px}.metric-card{padding:11px;min-height:103px}.metric-card strong{font-size:1.25rem}.anatomy-panel{grid-template-columns:1fr}.arm-anatomy{display:none}.part-grid{grid-template-columns:repeat(3,1fr)}.part-card{min-height:98px;padding:11px}.exercise-grid{grid-template-columns:1fr 1fr}.today-content{grid-template-columns:1fr 86px}.muscle-orbit{width:82px;height:82px}.score-grid{grid-template-columns:1fr 1fr}}
@media(max-width:390px){.profile-picks{grid-template-columns:1fr}.metrics-grid{grid-template-columns:1fr 1fr}.metrics-grid .metric-card:last-child{grid-column:1/-1}.part-grid{grid-template-columns:repeat(2,1fr)}.exercise-grid{grid-template-columns:1fr}.today-content{grid-template-columns:1fr}.muscle-orbit{display:none}.quick-log{grid-template-columns:1fr}.quick-log button{grid-column:auto}}

.dot.lats{background:var(--lats)}.dot.teres{background:var(--teres)}.dot.midback{background:var(--midback)}.dot.uppertraps{background:var(--uppertraps)}.dot.reardelts{background:var(--reardelts)}.dot.erectors{background:var(--erectors)}
.muscle.lats{fill:var(--lats)}.muscle.teres{fill:var(--teres)}.muscle.midback{fill:var(--midback)}.muscle.uppertraps{fill:var(--uppertraps)}.muscle.reardelts{fill:var(--reardelts)}.muscle.erectors{fill:var(--erectors)}
.arm-anatomy[data-highlight] .muscle{opacity:.1}.arm-anatomy[data-highlight="lats"] .muscle.lats,.arm-anatomy[data-highlight="teres"] .muscle.teres,.arm-anatomy[data-highlight="midback"] .muscle.midback,.arm-anatomy[data-highlight="uppertraps"] .muscle.uppertraps,.arm-anatomy[data-highlight="reardelts"] .muscle.reardelts,.arm-anatomy[data-highlight="erectors"] .muscle.erectors{opacity:1;filter:drop-shadow(0 0 8px currentColor)}
.activation-line.lats i{background:var(--lats)}.activation-line.teres i{background:var(--teres)}.activation-line.midback i{background:var(--midback)}.activation-line.uppertraps i{background:var(--uppertraps)}.activation-line.reardelts i{background:var(--reardelts)}.activation-line.erectors i{background:var(--erectors)}
.exercise-warning{border:1px solid rgba(255,158,79,.35);background:rgba(255,158,79,.1);border-radius:16px;padding:13px 14px;margin:10px 0 16px}.exercise-warning strong{color:var(--orange)}.exercise-warning p{color:var(--muted);margin:5px 0 0}
@media(max-width:560px){.arm-anatomy{display:grid;min-height:238px;padding:8px 26px;border-top:1px solid var(--border)}.arm-anatomy svg{max-height:255px}}

/* ER Training v0.4 muscle colors */
.dot.quads{background:var(--quads)}.dot.hamstrings{background:var(--hamstrings)}.dot.glute_max{background:var(--glute_max)}.dot.glute_med{background:var(--glute_med)}.dot.adductors{background:var(--adductors)}.dot.calves_gastroc{background:var(--calves_gastroc)}.dot.calves_soleus{background:var(--calves_soleus)}.dot.frontdelts{background:var(--frontdelts)}.dot.sidedelts{background:var(--sidedelts)}.dot.rotatorcuff{background:var(--rotatorcuff)}.dot.upperchest{background:var(--upperchest)}.dot.midchest{background:var(--midchest)}.dot.lowerchest{background:var(--lowerchest)}.dot.serratus{background:var(--serratus)}.dot.tricepslong{background:var(--tricepslong)}.dot.tricepslateral{background:var(--tricepslateral)}.dot.tricepsmedial{background:var(--tricepsmedial)}
.muscle.quads{fill:var(--quads)}.muscle.hamstrings{fill:var(--hamstrings)}.muscle.glute_max{fill:var(--glute_max)}.muscle.glute_med{fill:var(--glute_med)}.muscle.adductors{fill:var(--adductors)}.muscle.calves_gastroc{fill:var(--calves_gastroc)}.muscle.calves_soleus{fill:var(--calves_soleus)}.muscle.frontdelts{fill:var(--frontdelts)}.muscle.sidedelts{fill:var(--sidedelts)}.muscle.rotatorcuff{fill:var(--rotatorcuff)}.muscle.upperchest{fill:var(--upperchest)}.muscle.midchest{fill:var(--midchest)}.muscle.lowerchest{fill:var(--lowerchest)}.muscle.serratus{fill:var(--serratus)}.muscle.tricepslong{fill:var(--tricepslong)}.muscle.tricepslateral{fill:var(--tricepslateral)}.muscle.tricepsmedial{fill:var(--tricepsmedial)}
.activation-line.quads i{background:var(--quads)}.activation-line.hamstrings i{background:var(--hamstrings)}.activation-line.glute_max i{background:var(--glute_max)}.activation-line.glute_med i{background:var(--glute_med)}.activation-line.adductors i{background:var(--adductors)}.activation-line.calves_gastroc i{background:var(--calves_gastroc)}.activation-line.calves_soleus i{background:var(--calves_soleus)}.activation-line.frontdelts i{background:var(--frontdelts)}.activation-line.sidedelts i{background:var(--sidedelts)}.activation-line.rotatorcuff i{background:var(--rotatorcuff)}.activation-line.upperchest i{background:var(--upperchest)}.activation-line.midchest i{background:var(--midchest)}.activation-line.lowerchest i{background:var(--lowerchest)}.activation-line.serratus i{background:var(--serratus)}.activation-line.tricepslong i{background:var(--tricepslong)}.activation-line.tricepslateral i{background:var(--tricepslateral)}.activation-line.tricepsmedial i{background:var(--tricepsmedial)}
.arm-anatomy[data-highlight="long"] .muscle.long,.arm-anatomy[data-highlight="short"] .muscle.short,.arm-anatomy[data-highlight="brachialis"] .muscle.brachialis,.arm-anatomy[data-highlight="brachioradialis"] .muscle.brachioradialis,.arm-anatomy[data-highlight="lats"] .muscle.lats,.arm-anatomy[data-highlight="teres"] .muscle.teres,.arm-anatomy[data-highlight="midback"] .muscle.midback,.arm-anatomy[data-highlight="uppertraps"] .muscle.uppertraps,.arm-anatomy[data-highlight="reardelts"] .muscle.reardelts,.arm-anatomy[data-highlight="erectors"] .muscle.erectors,.arm-anatomy[data-highlight="quads"] .muscle.quads,.arm-anatomy[data-highlight="hamstrings"] .muscle.hamstrings,.arm-anatomy[data-highlight="glute_max"] .muscle.glute_max,.arm-anatomy[data-highlight="glute_med"] .muscle.glute_med,.arm-anatomy[data-highlight="adductors"] .muscle.adductors,.arm-anatomy[data-highlight="calves_gastroc"] .muscle.calves_gastroc,.arm-anatomy[data-highlight="calves_soleus"] .muscle.calves_soleus,.arm-anatomy[data-highlight="frontdelts"] .muscle.frontdelts,.arm-anatomy[data-highlight="sidedelts"] .muscle.sidedelts,.arm-anatomy[data-highlight="rotatorcuff"] .muscle.rotatorcuff,.arm-anatomy[data-highlight="upperchest"] .muscle.upperchest,.arm-anatomy[data-highlight="midchest"] .muscle.midchest,.arm-anatomy[data-highlight="lowerchest"] .muscle.lowerchest,.arm-anatomy[data-highlight="serratus"] .muscle.serratus,.arm-anatomy[data-highlight="tricepslong"] .muscle.tricepslong,.arm-anatomy[data-highlight="tricepslateral"] .muscle.tricepslateral,.arm-anatomy[data-highlight="tricepsmedial"] .muscle.tricepsmedial{opacity:1;filter:drop-shadow(0 0 8px currentColor)}

/* ER Training v0.5 upgrade */
.workout-group-tabs{display:flex;gap:8px;overflow:auto;padding:2px 0 12px;scrollbar-width:none}.workout-group-tabs::-webkit-scrollbar{display:none}.workout-group-tab{border:1px solid var(--border);background:var(--card);color:var(--muted);border-radius:999px;padding:10px 14px;font-weight:700;white-space:nowrap;cursor:pointer}.workout-group-tab span{opacity:.8;margin-left:6px}.workout-group-tab.active{background:linear-gradient(145deg,rgba(79,140,255,.18),rgba(79,140,255,.06));border-color:rgba(79,140,255,.45);color:#fff}
.progress-filters{display:grid;grid-template-columns:1fr 1fr;gap:10px}.progress-filters label{display:grid;gap:6px;color:var(--muted);font-size:.78rem}.line-chart{height:auto;padding-top:10px}.line-chart svg{width:100%;height:auto;display:block}
.exercise-visual{margin:10px 0 18px}.exercise-visual svg{width:100%;height:auto;display:block;border-radius:22px}.exercise-visual-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}.visual-hint{font-size:.78rem;color:var(--muted);text-align:right}
.history-edit-card{padding:14px;background:var(--card);border:1px solid var(--border);border-radius:18px;margin:0 0 10px}.history-edit-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:12px}.history-edit-head small{color:var(--muted);display:block;margin-top:4px}.history-edit-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end}.history-edit-grid label{display:grid;gap:6px;color:var(--muted);font-size:.78rem}.history-edit-grid input{height:44px;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:12px;padding:0 12px}.history-delete{color:#ff9d9d;border-color:rgba(255,125,125,.2)}
.arm-anatomy{background:radial-gradient(circle at 50% 25%,rgba(79,140,255,.16),transparent 42%),linear-gradient(180deg,#161b23,#10141b)}.arm-anatomy svg{filter:drop-shadow(0 18px 24px rgba(0,0,0,.25))}.arm-base{fill:url(#bodyGrad,#252a33)!important;stroke:#596170!important;stroke-width:2.4!important}.muscle{stroke:rgba(255,255,255,.32)!important;stroke-width:1.2!important}.arm-anatomy[data-highlight] .muscle{opacity:.16}.arm-anatomy[data-highlight] .muscle.long,.arm-anatomy[data-highlight] .muscle.short,.arm-anatomy[data-highlight] .muscle.brachialis,.arm-anatomy[data-highlight] .muscle.brachioradialis,.arm-anatomy[data-highlight] .muscle.lats,.arm-anatomy[data-highlight] .muscle.teres,.arm-anatomy[data-highlight] .muscle.midback,.arm-anatomy[data-highlight] .muscle.uppertraps,.arm-anatomy[data-highlight] .muscle.reardelts,.arm-anatomy[data-highlight] .muscle.erectors,.arm-anatomy[data-highlight] .muscle.quads,.arm-anatomy[data-highlight] .muscle.hamstrings,.arm-anatomy[data-highlight] .muscle.glute_max,.arm-anatomy[data-highlight] .muscle.glute_med,.arm-anatomy[data-highlight] .muscle.adductors,.arm-anatomy[data-highlight] .muscle.calves_gastroc,.arm-anatomy[data-highlight] .muscle.calves_soleus,.arm-anatomy[data-highlight] .muscle.frontdelts,.arm-anatomy[data-highlight] .muscle.sidedelts,.arm-anatomy[data-highlight] .muscle.rotatorcuff,.arm-anatomy[data-highlight] .muscle.upperchest,.arm-anatomy[data-highlight] .muscle.midchest,.arm-anatomy[data-highlight] .muscle.lowerchest,.arm-anatomy[data-highlight] .muscle.serratus,.arm-anatomy[data-highlight] .muscle.tricepslong,.arm-anatomy[data-highlight] .muscle.tricepslateral,.arm-anatomy[data-highlight] .muscle.tricepsmedial{opacity:1;filter:drop-shadow(0 0 10px currentColor)}
@media(max-width:560px){.progress-filters,.history-edit-grid{grid-template-columns:1fr}.exercise-visual-meta{display:grid}}

/* v0.7 professional atlas + primary/secondary groups */
.atlas-image-wrap{display:flex;align-items:center;justify-content:center;height:100%;padding:16px;background:radial-gradient(circle at 50% 35%,rgba(79,140,255,.18),transparent 58%),linear-gradient(180deg,#0a1020 0%,#09101b 100%)}
.atlas-image-frame{width:100%;max-width:520px;margin:0;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.08);background:rgba(8,14,24,.95);box-shadow:0 14px 40px rgba(0,0,0,.28)}
.atlas-image-frame img{display:block;width:100%;height:auto}
.atlas-image-note{padding:10px 14px 14px;color:var(--muted);font-size:.78rem;line-height:1.5}
.exercise-party-meta{display:grid;gap:9px;margin-top:10px}.exercise-party-meta.compact{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.party-meta-row{display:grid;gap:6px}.meta-label{font-size:.74rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.party-chip-row{display:flex;flex-wrap:wrap;gap:7px}.meta-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:.78rem;font-weight:700;border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.03);color:var(--text)}.meta-chip.primary{background:rgba(79,140,255,.15);border-color:rgba(79,140,255,.32)}.meta-chip.secondary{background:rgba(93,219,149,.12);border-color:rgba(93,219,149,.28)}.meta-chip.muscle{background:rgba(255,171,77,.12);border-color:rgba(255,171,77,.25)}
.exercise-card .exercise-party-meta.compact{margin-bottom:10px}.exercise-card .meta-chip,.workout-card .meta-chip{font-size:.72rem;padding:5px 9px}.workout-card .exercise-party-meta.compact{margin-top:8px}
@media(max-width:560px){.atlas-image-wrap{padding:10px}.atlas-image-frame{max-width:none}.atlas-image-note{font-size:.74rem}}


/* v0.8 — real exercise visuals and one canonical color system */
.real-exercise-image{margin:14px 0 18px;border:1px solid var(--border);border-radius:20px;overflow:hidden;background:#080d17;box-shadow:0 12px 28px rgba(0,0,0,.22)}
.real-exercise-image img{display:block;width:100%;height:auto;max-height:720px;object-fit:contain;background:#07101e}
.real-exercise-image figcaption{padding:10px 13px;color:var(--muted);font-size:.76rem;line-height:1.45;border-top:1px solid var(--border)}
.real-exercise-image.compact{margin:12px 0 10px;border-radius:14px;aspect-ratio:16/9;box-shadow:none}
.real-exercise-image.compact img{width:100%;height:100%;object-fit:cover;object-position:center}
.exercise-card{overflow:hidden}.exercise-card .real-exercise-image.compact{transition:transform .22s ease,border-color .22s ease}.exercise-card:hover .real-exercise-image.compact{transform:scale(1.012);border-color:rgba(79,140,255,.4)}
.activation-bars{gap:6px}.activation-line{height:6px}.activation-line[title]{cursor:help}
/* Shoulder artwork: blue front, green side, purple rear, orange traps */
.group-shoulders{--reardelts:#7c4df2;--uppertraps:#ff8f32}
.atlas-image-frame img{object-fit:contain}
@media(max-width:560px){.real-exercise-image.compact{aspect-ratio:1.45/1}.real-exercise-image img{max-height:none}}