:root{--teal:#00a99d;--orange:#f58220;--white:#fff;--dark:#081113;--panel:#142326;--panel-2:#1b3033;--muted:#adc4c4;--line:rgba(255,255,255,.1);--shadow:0 20px 60px rgba(0,0,0,.35)}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:radial-gradient(circle at top left,rgba(0,169,157,.18),transparent 30%),radial-gradient(circle at bottom right,rgba(245,130,32,.18),transparent 28%),var(--dark);color:var(--white)}button,input,textarea,select{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}.app-shell{min-height:100vh;display:grid;grid-template-columns:290px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:24px;background:rgba(17,25,27,.92);border-right:1px solid var(--line);display:flex;flex-direction:column;gap:24px}.brand{display:flex;align-items:center;gap:14px}.logo-mark{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,var(--teal),var(--orange));color:var(--dark);display:grid;place-items:center;font-weight:900;box-shadow:var(--shadow)}.eyebrow{margin:0 0 6px;color:var(--orange);text-transform:uppercase;font-size:.72rem;font-weight:800;letter-spacing:.12em}h1{margin:0;font-size:1.2rem}.side-nav{display:grid;gap:10px}.nav-btn,.bottom-btn{border:0}.nav-btn{text-align:left;padding:14px 16px;border-radius:14px;color:var(--muted);background:transparent}.nav-btn:hover,.nav-btn.active{color:var(--white);background:linear-gradient(90deg,rgba(0,169,157,.25),rgba(245,130,32,.12))}.sidebar-card{margin-top:auto;border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:18px}.sidebar-card span{color:var(--muted);font-size:.9rem}.main{padding:28px;padding-bottom:120px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.topbar h2{margin:0;font-size:clamp(1.8rem,4vw,3rem)}.install-btn,.ghost-btn,.primary-btn{border:1px solid var(--line);border-radius:999px;background:var(--orange);color:var(--dark);font-weight:800;padding:11px 16px}.ghost-btn{background:transparent;color:var(--white)}.primary-btn{background:var(--teal)}.big{font-size:1.1rem;padding:16px 24px}.hidden{display:none!important}.view{display:none}.view.active{display:block;animation:fadeIn .22s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.hero-card,.card,.workout-day,.guided-card{border:1px solid var(--line);border-radius:24px;background:rgba(20,35,38,.82);box-shadow:var(--shadow)}.hero-card{min-height:250px;padding:28px;display:flex;justify-content:space-between;gap:28px;align-items:center;margin-bottom:18px;border-left:7px solid var(--teal)}.hero-card h3{font-size:clamp(2.2rem,5vw,4.6rem);line-height:.92;max-width:780px;margin-bottom:16px}.hero-card p,.card p,.mini-list,.advice{color:var(--muted)}.quick-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.hero-stat{width:160px;height:160px;flex:0 0 auto;border-radius:50%;background:conic-gradient(var(--orange) 0deg,var(--teal) 220deg,rgba(255,255,255,.08) 220deg);display:grid;place-items:center;text-align:center;color:var(--dark);font-weight:900}.hero-stat span{font-size:2.1rem}.grid{display:grid;gap:18px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card{padding:22px}.card.accent{border-left:6px solid var(--orange)}.mini-list,.history-list,.check-list{display:grid;gap:10px}.mini-list span,.history-item,.check-item{display:block;padding:12px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid var(--line)}.check-item{display:flex;align-items:center;gap:10px;color:var(--muted)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:16px}.section-header h3{font-size:2rem;margin:0}.workout-list{display:grid;gap:18px}.workout-day{overflow:hidden}.workout-day-header{padding:22px;background:linear-gradient(90deg,rgba(0,169,157,.2),rgba(245,130,32,.12));display:flex;justify-content:space-between;gap:16px;align-items:center}.complete-workout{border:0;border-radius:999px;background:var(--teal);color:var(--dark);font-weight:900;padding:10px 14px}.exercise{padding:18px 22px;background:rgba(255,255,255,.025);border-top:1px solid var(--line)}.exercise-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.exercise h4{margin:0 0 6px}.exercise-meta{color:var(--orange);font-weight:900;font-size:.9rem}.exercise-cue{color:var(--muted);margin:8px 0 14px}.log-row,.form-grid{display:grid;grid-template-columns:1fr 1fr 2fr auto auto;gap:10px;align-items:center}.form-grid{grid-template-columns:1fr 1fr auto;margin-bottom:14px}.form-grid.stacked{grid-template-columns:1fr}.log-row input,.form-grid input,.wide-textarea,.select{min-width:0;border:1px solid var(--line);background:rgba(0,0,0,.25);color:var(--white);border-radius:12px;padding:10px 12px}.wide-textarea{width:100%;min-height:110px;resize:vertical}.timer-btn{border:1px solid var(--line);background:rgba(245,130,32,.18);color:var(--white);border-radius:12px;padding:10px 12px;font-weight:800}.pr-badge{display:inline-block;margin-left:8px;color:var(--dark);background:var(--orange);padding:3px 8px;border-radius:999px;font-size:.72rem;font-weight:900}.timer-dock,.workout-dock{position:fixed;right:18px;z-index:80;display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:18px;box-shadow:var(--shadow);font-weight:900}.timer-dock{bottom:18px;background:var(--orange);color:var(--dark)}.workout-dock{bottom:82px;background:var(--panel-2);border:1px solid var(--line)}.timer-dock button{border:0;border-radius:999px;padding:8px 12px;background:var(--dark);color:var(--white)}.file-label{display:inline-block;margin-top:12px;border:1px solid var(--line);border-radius:999px;padding:11px 16px;color:var(--white)}.file-label input{display:none}.guided-card{padding:28px;max-width:820px}.guided-progress{height:10px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden;margin-bottom:22px}.guided-progress div{height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--orange));transition:.2s}.guided-card h3{font-size:clamp(2.4rem,8vw,5rem);line-height:.92;margin-bottom:8px}.guided-meta{color:var(--orange);font-weight:900}.guided-cue{color:var(--muted);font-size:1.1rem}.guided-log{display:grid;grid-template-columns:1fr 1fr 2fr;gap:10px;margin:22px 0}.guided-log input{border:1px solid var(--line);background:rgba(0,0,0,.25);color:var(--white);border-radius:16px;padding:16px}.guided-actions{display:flex;flex-wrap:wrap;gap:12px}.bottom-nav{display:none}@media(max-width:900px){.app-shell{display:block}.sidebar{display:none}.main{padding:18px;padding-bottom:105px}.topbar{align-items:flex-start}.hero-card{display:block}.hero-stat{margin-top:20px}.grid.three,.grid.two{grid-template-columns:1fr}.log-row,.form-grid,.guided-log{grid-template-columns:1fr}.timer-dock,.workout-dock{left:12px;right:12px;justify-content:space-between}.timer-dock{bottom:82px}.workout-dock{bottom:144px}.bottom-nav{position:fixed;bottom:12px;left:12px;right:12px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(8,17,19,.92);border:1px solid var(--line);border-radius:22px;padding:8px;backdrop-filter:blur(14px);z-index:50}.bottom-btn{border-radius:16px;padding:12px 6px;background:transparent;color:var(--muted);font-size:.82rem}.bottom-btn.active{background:var(--teal);color:var(--dark);font-weight:900}}