:root{color-scheme:dark;--bg:#101318;--sidebar:#0b0e13;--panel:#191e27;--panel-hover:#222b38;--input:#11161f;--border:#303a4a;--text:#f1f5fb;--muted:#a8b3c4;--dim:#8795aa;--accent:#76aaff;--accent-soft:#4b8dff14;--accent-border:#4b8dff40;--primary:#2865e8;--primary-hover:#2158d1;--accent-text:#ffffff;--lime:#91f56b;--lime-text:#10220a;--lime-soft:#91f56b14;--lime-line:#10220a29;--radius:16px;font-family:-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Noto Sans KR','Segoe UI',sans-serif;font-size:16px;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;border:0;background:none}button:disabled{cursor:not-allowed;opacity:.4}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input{min-width:0;color:var(--text)}.icon{width:22px;height:22px;flex-shrink:0;vertical-align:middle}.rotate{transform:rotate(180deg)}.app-shell{display:flex;min-height:100dvh}.sidebar{width:232px;position:fixed;inset:0 auto 0 0;background:var(--sidebar);padding:42px 21px 24px;border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;gap:10px;font-size:21px;letter-spacing:-.8px;font-weight:850;padding:0 3px}.brand span{font-size:12px;align-self:flex-start;padding-top:7px}.sidebar-section{color:var(--dim);font-size:12px;letter-spacing:1.6px;font-weight:600;margin:60px 14px 18px}.nav-item{display:flex;align-items:center;gap:13px;width:100%;min-height:51px;border-radius:9px;padding:0 14px;color:var(--muted);text-align:left;font-size:14px;font-weight:550;margin-bottom:7px;white-space:nowrap}.nav-item:hover{background:var(--panel)}.nav-item.active{color:var(--accent);background:var(--accent-soft)}.nav-mark{height:5px;width:5px;border-radius:50%;background:var(--accent);margin-left:auto}.sidebar-bottom{margin-top:auto;padding-top:60px}.local-note{display:flex;gap:11px;align-items:center;margin:0 10px 22px;font-size:14px}.local-note>.icon{color:var(--dim)}.local-note span{display:block;color:var(--dim);font-size:12px;margin-top:7px}.install-link{border:1px solid var(--border);border-radius:8px;padding:12px 10px;display:flex;gap:7px;width:100%;font-size:12px;align-items:center;color:var(--muted)}.install-link>.icon{width:17px;height:17px}.install-link>.icon:last-child{margin-left:auto}.version{display:flex;justify-content:space-between;padding:24px 3px 0;font-size:12px;color:var(--dim);letter-spacing:1px}.workspace{margin-left:232px;width:calc(100% - 232px);padding:44px clamp(24px,4vw,68px) 24px;max-width:1680px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px;gap:16px}.eyebrow{font-size:12px;letter-spacing:1.7px;color:var(--muted);font-weight:600}.page-header h1{font-size:34px;letter-spacing:-1.4px;line-height:1.2;margin:11px 0 0;font-weight:750}.title-dot{color:var(--accent);margin-left:3px}.save-status{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);padding-top:17px;white-space:nowrap}.save-status>.icon{width:16px;height:16px;color:var(--lime)}.save-status.error{color:#ffa492}.date-strip{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border:1px solid var(--border);border-radius:12px;gap:14px;margin-bottom:32px}.date-heading{display:flex;align-items:center;gap:16px}.calendar-icon{width:43px;height:43px;background:var(--panel);border-radius:10px;display:grid;place-items:center;color:var(--muted)}.year-label{font-size:12px;color:var(--muted)}h2,h3,p{margin:0}.date-heading h2{font-size:20px;letter-spacing:-.7px;font-weight:650;margin-top:5px;display:flex;align-items:center;gap:12px}.today-badge{font-size:12px;font-weight:600;color:var(--lime);padding:4px 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#0008}dialog::backdrop{background:#050910b8;backdrop-filter:blur(5px)}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:24px}.dialog-header h2{font-size:23px;letter-spacing:-.7px;margin-top:10px}.dialog-header .eyebrow{font-size:12px;color:var(--accent)}.dialog-header .icon-button{align-self:flex-start;color:var(--muted)}.search-box{display:flex;align-items:center;gap:10px;border:1px solid var(--border);background:var(--input);border-radius:9px;padding:0 14px;color:var(--dim)}.search-box input{background:none;border:0;width:100%;height:46px;outline:0;font-size:16px}.search-box:focus-within{border-color:var(--accent)}.search-box>.icon{height:19px;width:19px}.category-tabs{display:flex;gap:6px;margin:19px 0 13px;overflow:auto}.category-tabs button{min-height:35px;padding:7px 14px;border-radius:7px;background:var(--input);font-size:13px;color:var(--muted);white-space:nowrap}.category-tabs button.active{background:var(--primary);color:var(--accent-text);font-weight:650}.picker-list{max-height:380px;overflow:auto}.picker-item{display:flex;align-items:center;gap:13px;width:100%;text-align:left;padding:13px 7px;border-bottom:1px solid var(--border)}.picker-item:hover{background:var(--panel-hover)}.picker-icon{display:grid;place-items:center;background:var(--input);width:42px;height:42px;border-radius:8px;color:var(--muted)}.picker-item>span:nth-child(2){flex:1}.picker-item small{display:block;font-size:12px;color:var(--dim);margin-bottom:5px}.picker-item strong{display:block;font-size:15px;font-weight:550}.picker-item>.icon{width:18px;height:18px;color:var(--accent)}.added-tag{font-size:12px;color:var(--muted)}.dialog-footnote{font-size:12px;color:var(--muted);line-height:1.8;margin-top:20px}.dialog-copy{color:var(--muted);font-size:15px;line-height:1.8}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:27px}.secondary-button,.danger-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 19px;border:1px solid var(--border);border-radius:8px;background:var(--panel);font-size:14px}.secondary-button:hover{background:var(--panel-hover)}.danger-button{background:#ec7861;color:#231009;border:0;font-weight:650}.install-steps p{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:18px}.install-steps strong{display:block;color:var(--text);font-weight:600;margin-bottom:4px}.toast{position:fixed;bottom:35px;left:50%;transform:translateX(-50%);border:1px solid #3d5980;background:#1b2b43;color:var(--text);box-shadow:0 10px 40px #0005;border-radius:10px;padding:15px 22px;font-size:14px;z-index:100;max-width:calc(100% - 32px);width:max-content}.toast[hidden]{display:none}.error-banner{background:#40251d;border:1px solid #804831;color:#ffbbab;border-radius:9px;padding:14px 18px;font-size:14px;line-height:1.7;margin-bottom:20px}.error-banner button{text-decoration:underline;font-weight:700}.error-banner[hidden]{display:none}.loading{display:grid;place-content:center;gap:20px;min-height:100dvh;text-align:center;color:var(--accent);font-size:28px;font-weight:750}.loading span{font-size:15px;color:var(--muted);font-weight:400}.small-empty{text-align:center;color:var(--muted);font-size:14px;padding:35px 16px;line-height:1.8}@media(prefers-reduced-motion:no-preference){button,input{transition:background .15s,border-color .15s,color .15s}.bar{transition:height .2s}.exercise-card{animation:appear .2s ease-out}@keyframes appear{from{opacity:.3;transform:translateY(4px)}to{opacity:1;transform:none}}}