: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);--panel-bg: rgba(255, 255, 255, .04);--border: rgba(255, 255, 255, .1);--text-primary: #fafafa;--text-secondary: rgba(255, 255, 255, .6);--cell-off: rgba(255, 255, 255, .08);--cell-on: #4ade80;--radius: .75rem}*{box-sizing:border-box;margin:0}html,body,#root{min-height:100vh;background:#0a0a0a;color:var(--text-primary)}.app{max-width:640px;margin:0 auto;padding:2rem 1.25rem 4rem;display:flex;flex-direction:column;gap:1.5rem}.header{text-align:center;padding:1rem 0 .25rem}.header h1{font-size:1.75rem;font-weight:700;letter-spacing:-.03em}.subtitle{color:var(--text-secondary);font-size:.9rem;margin-top:.25rem}.panel{background:var(--panel-bg);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.panel-title{font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;color:var(--text-secondary);margin-bottom:.75rem}.panel-date{font-size:.85rem;color:var(--text-secondary);margin-bottom:1rem}.habit-list{display:flex;flex-direction:column;gap:.5rem}.habit-row{display:flex;align-items:center;gap:.75rem;background:transparent;border:1px solid var(--border);border-radius:.5rem;padding:.7rem .85rem;color:var(--text-primary);cursor:pointer;transition:background .15s,border-color .15s;font-size:.95rem;font-family:inherit;text-align:left;width:100%}.habit-row:hover{background:#ffffff0a}.habit-row.done{background:var(--accent-dim);border-color:#4ade804d}.habit-emoji{font-size:1.25rem;flex-shrink:0}.habit-name{flex:1}.check-box{width:1.5rem;height:1.5rem;border:2px solid var(--border);border-radius:.35rem;display:flex;align-items:center;justify-content:center;font-size:.85rem;flex-shrink:0;transition:background .15s,border-color .15s}.check-box.checked{background:var(--accent);border-color:var(--accent);color:#0a0a0a;font-weight:700}.streak-grid{display:flex;flex-direction:column;gap:.35rem;overflow-x:auto}.streak-row{display:flex;align-items:center;gap:.35rem}.streak-label{width:2rem;text-align:center;font-size:1rem;flex-shrink:0}.streak-header .streak-label{width:2rem}.streak-day-label{width:2.25rem;text-align:center;font-size:.6rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);flex-shrink:0}.streak-cell{width:2.25rem;height:2.25rem;border-radius:.3rem;border:none;cursor:pointer;flex-shrink:0;transition:background .15s;font-family:inherit}.streak-cell.off{background:var(--cell-off)}.streak-cell.on{background:var(--cell-on)}.streak-cell:hover{outline:2px solid rgba(255,255,255,.25);outline-offset:-2px}.stats-panel{display:flex;flex-direction:column;gap:.75rem}.stat-row{display:flex;align-items:center;gap:.75rem}.stat-label{flex:1;font-size:.9rem;color:var(--text-secondary)}.stat-value{font-size:.9rem;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.progress-bar-track{flex:1;height:.5rem;background:var(--cell-off);border-radius:999px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--accent);border-radius:999px;transition:width .4s ease}.streaks-list{margin-top:.5rem;display:flex;flex-direction:column;gap:.4rem}.sub-heading{font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;color:var(--text-secondary);margin-bottom:.25rem}.streak-item{display:flex;justify-content:space-between;font-size:.85rem}.streak-count{font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums}