:root{--accent:#3182f6;--accent-text:#1b64da;--accent-soft:#e8f3ff;--text:#191f28;--secondary:#4e5968;--muted:#6b7684;--surface:#fff;--canvas:#f2f4f6;--line:#e5e8eb;--error:#b52a37;--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--text);background:var(--canvas);font:15px/1.5 "Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;letter-spacing:-.005em}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer;border:0}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}h1,h2,h3,p{margin:0}h2{font-size:18px;line-height:1.45;font-weight:600}h3{font-size:20px}strong{font-weight:700}.shell{max-width:1088px;margin:auto;padding:0 32px}.topbar{height:96px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:22px;font-weight:800;letter-spacing:-.04em;display:flex;align-items:center;gap:5px;min-height:44px}.brand-dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.settings-link{font-size:14px;color:var(--secondary);min-height:44px;display:flex;align-items:center}.intro{padding:36px 0 40px}.eyebrow{color:var(--accent-text);font-weight:600;margin-bottom:12px}h1{font-size:40px;line-height:1.3;letter-spacing:-.02em;margin-bottom:16px}.muted{color:var(--muted)}.dashboard{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.overview{display:grid;gap:24px}.card{background:var(--surface);border-radius:var(--radius);padding:28px}.section-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.pill{padding:5px 10px;border-radius:999px;background:var(--accent-soft);font-size:11px;font-weight:600;color:var(--accent-text);white-space:nowrap}.streak-number{color:var(--accent-text);font-size:80px;font-weight:700;letter-spacing:-.04em;line-height:1.2;margin:24px 0 8px;font-variant-numeric:proportional-nums}.streak-number>span{font-size:22px;color:var(--text);letter-spacing:-.02em;margin-left:12px}.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:28px;padding-top:24px;border-top:1px solid var(--line);gap:12px}.stats>div{display:flex;flex-direction:column;gap:8px}.stats>div>span{font-size:13px;color:var(--muted)}.stats strong{font-size:26px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}small{font-size:14px;font-weight:500;margin-left:4px}.start-caption{color:var(--muted);font-size:12px;margin-top:24px}.entry-card .section-top>.muted{font-size:13px}.check-row{position:relative;display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;padding:24px 0}.check-row>span:first-child{display:flex;flex-direction:column;gap:4px}.check-row strong{font-size:17px;font-weight:600}.check-row .muted{font-size:13px}.check-row input{position:absolute;right:0;width:44px;height:44px;opacity:0;cursor:pointer}.check-visual{width:32px;height:32px;border-radius:12px;flex-shrink:0;background:var(--canvas);border:1px solid var(--line);display:grid;place-items:center;color:var(--accent-text)}.check-row input:checked+.check-visual{background:var(--accent-soft);border-color:var(--accent)}.check-row input:checked+.check-visual:after{content:'✓';font-size:20px;font-weight:700}.check-row input:focus-visible+.check-visual{outline:2px solid var(--accent);outline-offset:4px}.memo-label{display:block;font-size:14px;font-weight:600;margin:8px 0}.memo-label .muted{font-size:12px;font-weight:400;margin-left:4px}textarea{resize:vertical;width:100%;min-height:112px;max-height:360px;border:1px solid var(--line);border-radius:12px;background:var(--canvas);padding:16px;color:var(--text);line-height:1.5}textarea::placeholder{color:var(--muted)}textarea:focus{background:var(--surface)}.input-help{font-size:12px;color:var(--muted);margin-top:8px}.primary{display:block;width:100%;height:56px;border-radius:16px;background:var(--accent);color:white;font-weight:700;font-size:17px;margin-top:24px;position:relative;overflow:hidden}.primary:active:after,.secondary:active:after{content:'';position:absolute;inset:0;background:rgb(0 0 0 / .26)}.primary:hover{filter:brightness(.97)}.text-link{color:var(--accent-text);font-size:14px;min-width:44px;min-height:44px;display:grid;place-items:center}.month-nav{display:flex;justify-content:space-between;align-items:center;margin:24px 0}.icon-button{width:44px;height:44px;display:grid;place-items:center;font-size:30px;border-radius:12px;font-weight:400}.icon-button:hover{background:var(--canvas)}.unavailable{opacity:.3}.calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px 2px;text-align:center;font-variant-numeric:tabular-nums}.weekday{font-size:12px;color:var(--muted);padding:8px 0 16px}.day{height:56px;min-width:0;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:0;font-size:15px;position:relative}.day.done{background:var(--accent-soft);color:var(--accent-text);font-weight:600}.day.selected{outline:1.5px solid var(--accent);outline-offset:-1.5px}.day.today>span:first-child{font-weight:800;text-decoration:underline;text-underline-offset:4px}.day-mark{height:15px;line-height:15px;font-size:12px;font-weight:700}.day:not(.unavailable):hover{background:var(--accent-soft)}.calendar-legend{display:flex;align-items:center;justify-content:center;gap:20px;color:var(--muted);font-size:12px;padding:24px 0}.calendar-legend>span{display:flex;align-items:center;gap:6px}.calendar-legend i{width:12px;height:12px;border-radius:4px;background:var(--accent-soft);border:1px solid var(--accent)}.month-summary{background:var(--canvas);border-radius:16px;padding:24px;margin-top:8px}.month-summary p{font-size:14px;color:var(--muted);margin-bottom:8px}.month-summary strong{font-size:32px;font-variant-numeric:tabular-nums}.month-summary small{font-size:15px;margin-left:8px}.calendar-help{font-size:12px;color:var(--muted);text-align:center;margin-top:20px}.settings{margin-top:24px}.settings summary{cursor:pointer;min-height:44px;align-content:center;font-weight:600}.settings .muted{margin:8px 0 16px;font-size:14px}.settings-form{display:flex;gap:12px}.settings input{min-width:0;min-height:48px;border:1px solid var(--line);border-radius:12px;padding:0 16px;background:var(--canvas);color:var(--text)}.secondary{min-height:48px;border-radius:14px;background:var(--canvas);color:var(--text);padding:0 20px;font-weight:600;position:relative;overflow:hidden}footer{padding:36px 0 48px;color:var(--muted);text-align:center;font-size:12px}footer p+p{margin-top:8px;font-size:11px}.notice{padding:16px 20px;background:var(--accent-soft);color:var(--accent-text);border-radius:14px;margin-bottom:24px}.notice.error{color:var(--error);background:var(--surface)}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1023px){.shell{max-width:640px;padding:0 24px}.topbar{height:72px}.intro{padding:24px 0 32px}h1{font-size:32px}.dashboard{display:flex;flex-direction:column;gap:20px}.overview{display:contents}.streak-card{order:0;width:100%}.calendar-card{order:1;width:100%}.entry-card{order:2;width:100%}.card{padding:24px}.streak-number{font-size:72px}.calendar{gap:6px}.day{height:56px}.settings{margin-top:20px}footer{padding-bottom:calc(32px + env(safe-area-inset-bottom))}}
@media(max-width:375px){.shell{padding:0 16px}.card{padding:20px}.calendar{gap:4px 0}.day{height:48px}.pill{font-size:10px;padding:5px 8px}.section-top{gap:4px}.settings-form{flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}