:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--accent: #4ade80;--accent-dim: rgba(74, 222, 128, .15);--accent-glow: rgba(74, 222, 128, .3)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa}.shell{min-height:100vh;display:grid;place-items:center;padding:2rem 1rem}.tracker{width:100%;max-width:400px;display:flex;flex-direction:column;gap:1.5rem}.tracker-header{text-align:center}.tracker-header h1{margin:0 0 .25rem;font-size:1.5rem;font-weight:700;letter-spacing:-.02em}.goal-display{color:#ffffff8c;font-size:.875rem;display:flex;align-items:center;justify-content:center;gap:.5rem}.edit-btn{background:none;border:none;color:#fff6;cursor:pointer;font-size:.8rem;padding:.15rem .3rem;border-radius:.25rem;transition:color .15s,background .15s}.edit-btn:hover{color:#fffc;background:#ffffff0f}.goal-edit{display:flex;gap:.5rem;justify-content:center}.progress-ring-container{position:relative;width:200px;height:200px;margin:0 auto}.progress-ring{width:100%;height:100%}.progress-ring-bg{stroke:#ffffff0f}.progress-ring-fill{stroke:var(--accent);stroke-linecap:round;transition:stroke-dashoffset .6s cubic-bezier(.4,0,.2,1);filter:drop-shadow(0 0 6px var(--accent-glow))}.progress-ring-text{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.progress-percent{font-size:2.5rem;font-weight:700;letter-spacing:-.03em;color:var(--accent)}.progress-label{font-size:.75rem;color:#ffffff80}.goal-reached{text-align:center;background:var(--accent-dim);color:var(--accent);font-weight:600;font-size:.85rem;padding:.5rem 1rem;border-radius:.5rem;border:1px solid rgba(74,222,128,.2)}.add-steps{display:flex;gap:.5rem}.input{flex:1;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);color:#fafafa;padding:.6rem .85rem;border-radius:.5rem;font-size:.9rem;outline:none;transition:border-color .15s;-moz-appearance:textfield}.input::-webkit-outer-spin-button,.input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.input:focus{border-color:var(--accent)}.input-steps{min-width:0}.btn{padding:.6rem 1.1rem;border-radius:.5rem;font-size:.85rem;font-weight:600;border:none;cursor:pointer;transition:background .15s,opacity .15s;white-space:nowrap}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#0a0a0a}.btn-primary:hover{background:#22c55e}.btn-ghost{background:#ffffff0f;color:#ffffffa6}.btn-ghost:hover{background:#ffffff1a}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}.stat{background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:.6rem;padding:.75rem .5rem;text-align:center;display:flex;flex-direction:column;gap:.15rem}.stat-value{font-size:1.15rem;font-weight:700;color:var(--accent)}.stat-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;color:#fff6}.week-chart h2{margin:0 0 .75rem;font-size:.85rem;font-weight:600;color:#fff9;text-transform:uppercase;letter-spacing:.06em}.bars{display:grid;grid-template-columns:repeat(7,1fr);gap:.4rem;align-items:end}.bar-col{display:flex;flex-direction:column;align-items:center;gap:.3rem}.bar-value{font-size:.55rem;color:#ffffff59;min-height:1em}.bar-track{width:100%;height:80px;background:#ffffff0a;border-radius:.3rem;position:relative;overflow:hidden;display:flex;align-items:flex-end}.bar-fill{width:100%;background:#fff3;border-radius:.3rem;transition:height .4s cubic-bezier(.4,0,.2,1);min-height:0}.bar-fill-goal{background:var(--accent);box-shadow:0 0 8px var(--accent-glow)}.bar-goal-line{position:absolute;left:0;right:0;height:1px;background:#ffffff26;pointer-events:none}.bar-label{font-size:.6rem;color:#ffffff59;text-transform:uppercase}