:root{--bg: #0b0d12;--card: #151922;--card-hi: #1c2230;--line: #232a38;--text: #eef1f6;--muted: #8b94a7;--accent: #ff6b3d;--accent2: #af1bd6;--good: #2fd07a;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;overscroll-behavior-y:none}.app{min-height:100%;display:flex;flex-direction:column;max-width:560px;margin:0 auto}.topbar{display:flex;align-items:baseline;justify-content:space-between;padding:calc(env(safe-area-inset-top) + 14px) 20px 10px;position:sticky;top:0;background:linear-gradient(var(--bg),color-mix(in srgb,var(--bg) 85%,transparent));-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:5}.topbar h1{margin:0;font-size:28px;letter-spacing:-.5px}.date{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}.content{flex:1;padding:6px 16px 96px}.stack{display:flex;flex-direction:column;gap:14px}.banner{padding:16px;color:var(--muted);text-align:center}.banner.error{color:#ff8b8b;font-size:13px;word-break:break-word}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px}.habit{transition:border-color .2s}.habit.on{border-color:color-mix(in srgb,var(--good) 55%,var(--line))}.habit-top{display:flex;justify-content:space-between;align-items:center}.habit-title{font-size:18px;font-weight:600;display:flex;align-items:center;gap:8px}.emoji{font-size:22px}.streak{display:flex;align-items:center;gap:2px}.streak-num{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;background:linear-gradient(120deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.streak-fire{font-size:20px}.week{display:flex;gap:8px;margin:14px 0}.dot{width:100%;height:8px;border-radius:6px;background:var(--line)}.dot.hit{background:linear-gradient(120deg,var(--accent),var(--accent2))}.dot.today{outline:2px solid color-mix(in srgb,var(--text) 30%,transparent);outline-offset:1px}.checkin{width:100%;border:0;border-radius:14px;padding:15px;font-size:16px;font-weight:700;color:#fff;background:linear-gradient(120deg,var(--accent),var(--accent2))}.habit.on .checkin{background:var(--card-hi);color:var(--good)}.checkin:disabled{opacity:.5}.goal-top{display:flex;justify-content:space-between;align-items:center}.goal-title{font-weight:600;font-size:16px}.days{font-size:12px;color:var(--muted);background:var(--card-hi);padding:4px 8px;border-radius:999px}.days.urgent{color:#ffcf6b}.goal-nums{margin:12px 0 8px;font-size:15px;color:var(--muted)}.goal-nums b{font-size:26px;color:var(--text);font-variant-numeric:tabular-nums}.bar{height:10px;background:var(--line);border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(120deg,var(--accent),var(--accent2));transition:width .4s}.goal-edit{display:flex;align-items:center;gap:8px;margin-top:14px}.goal-edit input{flex:1}.dayseg,.day-name,.exercise{width:100%}.schedule{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;font-weight:600;color:var(--muted)}.schedule.due{color:var(--text);border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}.dayseg{display:flex;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:5px}.dayseg button{flex:1;border:0;background:transparent;color:var(--muted);padding:10px 6px;border-radius:10px;font-weight:600;font-size:14px}.dayseg button.active{background:var(--card-hi);color:var(--text)}.day-name{font-size:18px;font-weight:700}.day-focus{color:var(--muted);font-size:13px;margin-top:4px}.ex-head{display:flex;justify-content:space-between;align-items:baseline}.ex-name{font-weight:600}.ex-target{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}.ex-note{color:#ffcf6b;font-size:12px;margin-top:6px}.sets{margin-top:12px;display:flex;flex-direction:column;gap:8px}.set-row{display:flex;align-items:center;gap:8px}.set-idx{width:22px;height:22px;flex:none;border-radius:7px;background:var(--card-hi);color:var(--muted);font-size:12px;display:grid;place-items:center}.times{color:var(--muted)}input{background:var(--card-hi);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:12px;font-size:16px;width:100%;min-width:0}input:focus{outline:none;border-color:var(--accent)}button{cursor:pointer;font-family:inherit}.save-session{border:0;border-radius:14px;padding:16px;font-size:16px;font-weight:700;color:#fff;background:linear-gradient(120deg,var(--accent),var(--accent2))}.save-session:disabled{opacity:.5}.ghost{background:var(--card-hi);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:10px 14px;font-weight:600}.ghost.wide{width:100%;margin-top:14px}.recent-title{font-weight:600;margin-bottom:10px}.recent-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:14px;font-variant-numeric:tabular-nums}.muted{color:var(--muted)}.tabbar{position:fixed;bottom:0;left:0;right:0;max-width:560px;margin:0 auto;display:flex;background:color-mix(in srgb,var(--bg) 92%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:10}.tabbar button{flex:1;background:transparent;border:0;color:var(--muted);padding:12px 0 10px;font-size:11px;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:3px}.tabbar button.active{color:var(--text)}.tabicon{font-size:22px;filter:grayscale(.4)}.tabbar button.active .tabicon{filter:none}