:root{--background: #ffffff;--surface: #f2f2f7;--surface-raised: #ffffff;--text-primary: #000000;--text-secondary: #6e6e73;--accent: #0a84ff;--success: #34c759;--warning: #ff9f0a;--error: #ff3b30;--separator: #e5e5ea}@media(prefers-color-scheme:dark){:root{--background: #000000;--surface: #1c1c1e;--surface-raised: #2c2c2e;--text-primary: #ffffff;--text-secondary: #8e8e93;--success: #30d158;--error: #ff453a;--separator: #38383a}}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Helvetica Neue,sans-serif;font-size:17px;line-height:1.47;letter-spacing:-.374px;background:var(--background);color:var(--text-primary);min-height:100vh}.hero-display{font-size:44px;font-weight:700;line-height:1.05;letter-spacing:-.5px}.large-title{font-size:34px;font-weight:700;line-height:1.2}.title-1{font-size:28px;font-weight:700;line-height:1.2}.headline{font-size:17px;font-weight:600}.body{font-size:17px;font-weight:400}.callout{font-size:16px;font-weight:400}.subhead{font-size:15px;font-weight:400;color:var(--text-secondary)}.footnote{font-size:13px;font-weight:400;color:var(--text-secondary)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border:none;border-radius:999px;font-size:17px;font-weight:600;font-family:inherit;letter-spacing:-.374px;cursor:pointer;text-decoration:none;transition:opacity .15s ease,transform .1s ease}.button:active{transform:scale(.98);opacity:.85}.button-primary{background:var(--accent);color:#fff;width:100%}.button-plain{background:none;color:var(--accent);min-height:44px}.button-destructive{background:none;color:var(--error);min-height:44px}.grouped-list{background:var(--surface);border-radius:12px;overflow:hidden}.grouped-list-row{display:flex;align-items:center;gap:12px;padding:14px 16px;min-height:44px;background:none;border:none;width:100%;text-align:left;font-family:inherit;color:var(--text-primary);font-size:17px;cursor:pointer;text-decoration:none}.grouped-list-row+.grouped-list-row{border-top:1px solid var(--separator)}.grouped-list-row:active{background:color-mix(in srgb,var(--separator) 50%,transparent)}.grouped-list-row .row-main{flex:1;min-width:0}.grouped-list-row .chevron{color:var(--text-secondary);font-size:17px}.section-label{font-size:13px;font-weight:400;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;padding:0 16px 8px}.screen{max-width:560px;margin:0 auto;padding:24px 16px 96px}.screen-header{display:flex;align-items:center;padding:8px 0 16px}.screen-content{padding-top:8px}.tab-bar{position:fixed;bottom:0;left:0;right:0;display:flex;background:color-mix(in srgb,var(--surface) 90%,transparent);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-top:1px solid var(--separator);padding:6px 0 max(6px,env(safe-area-inset-bottom))}.tab-bar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10px;font-weight:500;color:var(--text-secondary);text-decoration:none;padding:4px 0}.tab-bar a.active{color:var(--accent)}.tab-bar .tab-icon{font-size:22px;line-height:1}.empty-state{text-align:center;padding:48px 24px}.empty-state .headline{margin-bottom:8px}.empty-state .subhead{margin-bottom:20px}.center{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}.text-input{width:100%;min-height:44px;padding:10px 14px;border:1px solid var(--separator);border-radius:10px;background:var(--surface-raised);color:var(--text-primary);font-family:inherit;font-size:17px;letter-spacing:-.374px}.text-input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}.day-label-input{min-height:34px;padding:4px 10px;font-size:15px}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:flex-end;justify-content:center;z-index:100}.sheet{width:100%;max-width:560px;max-height:85vh;display:flex;flex-direction:column;background:var(--surface-raised);border-radius:16px 16px 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom));animation:sheet-up .2s ease-out}@keyframes sheet-up{0%{transform:translateY(40px);opacity:.6}to{transform:translateY(0);opacity:1}}.sheet-button-primary{background:var(--accent);color:#fff;margin-top:20px}.sheet-button-destructive{background:var(--error);color:#fff;margin-top:20px}.sheet-button-cancel{background:var(--surface);color:var(--text-primary);margin-top:12px}.sheet-picker .picker-list{flex:1;overflow-y:auto;margin-top:12px;border-radius:10px;border:1px solid var(--separator)}.picker-create{margin-top:12px;background:var(--surface);color:var(--accent)}.picker-create:disabled{opacity:.6}.tag{font-size:13px;color:var(--text-secondary);background:var(--surface);border-radius:6px;padding:2px 8px;white-space:nowrap}.days-list>.grouped-list,.days-list>div>.grouped-list{margin-bottom:16px}.day-exercises{border-top:1px solid var(--separator);padding:4px 0}.day-exercise-row{display:flex;align-items:center;gap:8px;padding:6px 16px;font-size:15px}.day-exercise-row .row-main{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drag-handle{color:var(--text-secondary);font-size:18px;cursor:grab}.button.reorder:disabled{opacity:.3}.add-day{justify-content:center;border:1px dashed var(--separator);border-radius:12px;background:none}.error-banner{background:color-mix(in srgb,var(--error) 12%,transparent);color:var(--error);border-radius:10px;padding:10px 14px;font-size:15px;margin-bottom:16px;display:flex;align-items:center;gap:4px}