:root{--bg: #000000;--surface: #111111;--surface-raised: #1a1a1a;--border: #2a2a2a;--border-light: #222222;--text-primary: #ffffff;--text-secondary: #888888;--text-muted: #555555;--radius: 10px;--safe-area-inset-top: env(safe-area-inset-top, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg);color:var(--text-primary);line-height:1.5;overflow-x:hidden}#root{max-width:600px;margin:0 auto;min-height:100vh;padding-top:var(--safe-area-inset-top);display:flex;flex-direction:column}header{padding:20px;background:#000000e6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border)}.week-selector{display:flex;overflow-x:auto;gap:8px;padding:5px 0 15px;scrollbar-width:none}.week-selector::-webkit-scrollbar{display:none}.week-tab{padding:7px 14px;background:transparent;border-radius:20px;white-space:nowrap;font-size:13px;font-weight:600;cursor:pointer;border:1px solid var(--border);color:var(--text-secondary);transition:border-color .15s,color .15s,background .15s}.week-tab.active{background:var(--text-primary);color:var(--bg);border-color:var(--text-primary)}.day-selector{display:flex;justify-content:space-between;margin-top:10px}.day-tab{padding:10px 5px;flex:1;text-align:center;font-size:12px;font-weight:500;color:var(--text-secondary);border-bottom:2px solid transparent;cursor:pointer;transition:color .15s,border-color .15s;letter-spacing:.02em}.day-tab.active{color:var(--text-primary);border-bottom-color:var(--text-primary)}main{padding:20px;flex:1}.section-card{background:var(--surface);border-radius:var(--radius);padding:20px;margin-bottom:20px;border:1px solid var(--border)}h2{font-size:1.15rem;margin-top:0;margin-bottom:16px;color:var(--text-primary);font-weight:700;letter-spacing:-.01em}.reading-block{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border-light)}.reading-block:last-child{border-bottom:none;margin-bottom:0}.reading-item{margin-bottom:8px;font-size:.95rem;line-height:1.4}.reading-meta{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;margin-bottom:4px}.reading-type{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-weight:700}.reading-title{font-weight:600;color:var(--text-primary)}.reading-link{color:var(--text-primary);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--text-muted);font-weight:600;transition:text-decoration-color .15s}.reading-link:hover{text-decoration-color:var(--text-primary)}.reading-details{font-size:.82rem;color:var(--text-secondary);display:flex;gap:12px;flex-wrap:wrap}.reading-publisher{font-style:italic}.reading-pages{color:var(--text-muted)}.item-notes{width:100%;min-height:60px;background:var(--surface-raised);border:1px solid var(--border);color:var(--text-primary);padding:8px 12px;border-radius:8px;font-family:inherit;font-size:.85rem;resize:vertical;transition:border-color .15s}.item-notes::placeholder{color:var(--text-muted)}.item-notes:focus{outline:none;border-color:var(--text-secondary)}.exercise-item{display:flex;flex-direction:column;padding:16px 0;border-bottom:1px solid var(--border-light)}.exercise-item:last-child{border-bottom:none}.exercise-name{font-weight:700;font-size:1.05rem;margin-bottom:12px}.exercise-link{color:var(--text-primary);text-decoration:none;border-bottom:1px solid var(--text-muted);transition:border-color .15s}.exercise-link:hover{border-bottom-color:var(--text-primary)}.set-rows{display:flex;flex-direction:column;gap:8px}.set-row{display:flex;align-items:center;gap:12px}.set-checkbox{width:26px;height:26px;border:1.5px solid var(--border);border-radius:5px;flex-shrink:0;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s}.set-row.completed .set-checkbox{background:var(--text-primary);border-color:var(--text-primary)}.set-check{font-size:14px;font-weight:700;color:var(--bg);line-height:1}.set-reps{font-size:.9rem;font-weight:600;color:var(--text-secondary);width:52px;flex-shrink:0}.set-row.completed .set-reps{color:var(--text-muted)}input{background:var(--surface-raised);border:1px solid var(--border);color:var(--text-primary);padding:7px 10px;border-radius:7px;font-size:.9rem;width:100%;transition:border-color .15s}input::placeholder{color:var(--text-muted)}input:focus{outline:none;border-color:var(--text-secondary)}.set-row.completed input{opacity:.45}.empty-state{text-align:center;color:var(--text-muted);padding:40px 20px}button{background:var(--text-primary);color:var(--bg);border:none;padding:10px 20px;border-radius:8px;font-weight:700;font-size:.9rem;cursor:pointer;transition:opacity .15s}button:active{opacity:.75}.daily-notes-section{margin-top:28px;padding-top:20px;border-top:1px solid var(--border-light)}.daily-notes-section h4{margin:0 0 10px;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-weight:700}