:root{color:#e5eef8;background:#081120;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{min-height:100vh;background:#081120}button,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;padding:calc(24px + env(safe-area-inset-top,0px)) 16px calc(56px + env(safe-area-inset-bottom,0px)) 16px}.setup-screen,.workout-screen{width:min(100%,720px);margin:0 auto}.hero-copy{margin-bottom:20px}.phase-kicker,.section-label,.section-help,.status-card span,.color-picker span,.duration-editor span,.round-copy{color:#e2e8f0c7}.hero-copy h1,.workout-screen h1{margin:0;font-size:clamp(2.4rem,6vw,4.4rem);line-height:.95}.subcopy{margin:12px 0 0;max-width:38rem;color:#e2e8f0e0}.hero-quote{margin:14px 0 0;padding:14px 18px;max-width:38rem;border-left:3px solid rgba(226,232,240,.4);color:#e2e8f0e0;background:#0f172a;border-radius:0 8px 8px 0}.rounds-panel,.summary-panel,.phase-card,.status-card{border:1px solid #334155;background:#0f172a;border-radius:10px}.rounds-panel,.summary-panel{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:16px;padding:18px 20px}.section-label{margin:0;font-size:.88rem;text-transform:uppercase;letter-spacing:.08em}.section-help,.phase-name,.round-copy{margin:0}.round-input{width:100%;border:1px solid #334155;border-radius:8px;background:#020617;color:#f8fafc;padding:14px 16px;text-align:center;font-size:1.25rem}.phase-list{display:grid;gap:14px;margin:18px 0}.phase-card{padding:18px}.phase-card-disabled{opacity:.58}.phase-card-top,.phase-card-body,.phase-actions,.control-row,.status-grid{display:flex;gap:12px}.phase-card-top,.phase-card-body{justify-content:space-between;align-items:center}.phase-card-body{margin-top:16px;flex-wrap:wrap}.phase-name{font-size:1.25rem;font-weight:700;color:#f8fafc}.mini-button,.ghost-button,.secondary-button,.primary-button,.start-button{border:1px solid transparent;border-radius:8px;padding:12px 16px;transition:transform .12s ease,opacity .12s ease,background .12s ease}.mini-button{background:#1e293b;border-color:#334155;color:#e2e8f0;padding:10px 12px}.mini-button:disabled,.start-button:disabled{opacity:.45;cursor:not-allowed}.mini-button:not(:disabled):active,.ghost-button:active,.secondary-button:active,.primary-button:active,.start-button:not(:disabled):active{transform:scale(.98)}.duration-editor{display:flex;gap:10px}.duration-editor label,.color-picker{display:flex;flex-direction:column;gap:8px}.duration-editor input{width:96px;border:1px solid #334155;border-radius:8px;background:#020617;color:#f8fafc;padding:12px 14px}.color-picker input{width:64px;height:48px;border:1px solid #334155;border-radius:8px;background:transparent;padding:0}.summary-panel{margin-top:8px;margin-bottom:20px}.start-button{width:100%;min-height:56px}.start-button,.primary-button{background:#22c55e;color:#052e16;border-color:#22c55e;font-weight:800}.secondary-button{background:#0f172a;border-color:#334155;color:#f8fafc}.active-workout{display:grid;place-items:center}.workout-screen{position:relative;z-index:1;min-height:calc(100vh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;justify-content:center;gap:22px;padding:env(safe-area-inset-top,0px) 0 calc(24px + env(safe-area-inset-bottom,0px)) 0}.exit-button{align-self:flex-end;background:#0f172a;border-color:#334155;color:#f8fafc}.timer-value{margin:0;font-size:clamp(4rem,18vw,8rem);line-height:.95;font-weight:900;letter-spacing:-.05em}.status-grid{flex-wrap:wrap}.status-card{flex:1 1 220px;padding:16px 18px}.status-card strong{display:block;margin-top:6px;font-size:1.6rem;color:#f8fafc}.control-row{flex-wrap:wrap}.primary-button,.secondary-button{flex:1 1 180px;min-height:56px}.finish-state{display:grid;gap:18px}@media(max-width:640px){.app-shell{padding:calc(20px + env(safe-area-inset-top,0px)) 12px calc(48px + env(safe-area-inset-bottom,0px)) 12px}.phase-card-top,.phase-card-body{flex-direction:column;align-items:stretch}.phase-actions,.duration-editor{flex-wrap:wrap}}