:root{--bg: #f6f7fb;--surface: #ffffff;--surface-2: #f0f2f7;--line: #e3e6ee;--text: #1c2030;--muted: #7a8196;--accent: #2f6fed;--accent-soft: #e6eeff;--red: #e5484d;--blue: #2f6fed;--today: #2f6fed;--shadow: 0 10px 40px rgba(20, 30, 60, .16);--c0: #2f6fed;--c1: #12a594;--c2: #e5484d;--c3: #f5a524;--c4: #8e4ec6;--c5: #e93d82;--c6: #0091ff;--c7: #46a758;--radius: 12px;color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #0f1117;--surface: #171a22;--surface-2: #1f232d;--line: #2a2f3b;--text: #e8eaf0;--muted: #8a91a5;--accent: #5b8cff;--accent-soft: #1e2a48;--red: #ff6b6f;--blue: #6b9bff;--today: #5b8cff;--shadow: 0 10px 40px rgba(0, 0, 0, .5);color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--text);font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,system-ui,sans-serif;font-size:14px;overflow:hidden;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}#app{height:100dvh;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;padding:env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;gap:8px}.month-nav{display:flex;align-items:center;gap:4px}.month-nav h1{font-size:20px;margin:0 6px;font-weight:700;letter-spacing:-.02em;min-width:120px;text-align:center}.icon-btn{border:0;background:transparent;width:36px;height:36px;border-radius:10px;display:inline-grid;place-items:center;color:var(--muted)}.icon-btn:hover{background:var(--surface-2);color:var(--text)}.pill-btn{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 14px;margin-left:6px;font-weight:600;font-size:13px}.pill-btn:hover{border-color:var(--accent);color:var(--accent)}.sync-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;font-size:12px;color:var(--muted)}.sync-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}.sync-chip[data-status=synced] .dot{background:#30a46c}.sync-chip[data-status=syncing] .dot{background:#f5a524;animation:pulse 1s infinite}.sync-chip[data-status=error] .dot{background:var(--red)}.weekdays{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));padding:0 12px;font-size:12px;font-weight:600;color:var(--muted)}.weekdays div{padding:6px 8px}.weekdays .sun{color:var(--red)}.weekdays .sat{color:var(--blue)}.grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:1px;margin:0 12px 8px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-height:0}.cell{position:relative;background:var(--surface);border:0;text-align:left;padding:6px 6px 4px;display:flex;flex-direction:column;min-height:0;min-width:0;transition:background .15s}.cell:hover{background:var(--surface-2)}.cell.other{background:var(--bg)}.cell.other .cell-head,.cell.other .evs{opacity:.45}.cell.selected{box-shadow:inset 0 0 0 2px var(--accent);z-index:1}.cell.flash{animation:flash 1.6s ease-out}.cell-head{display:flex;align-items:center;gap:4px;min-width:0;margin-bottom:3px}.num{font-weight:600;font-size:13px;min-width:24px;height:24px;border-radius:50%;display:inline-grid;place-items:center;flex-shrink:0}.cell.red .num{color:var(--red)}.cell.blue .num{color:var(--blue)}.cell.today .num{background:var(--today);color:#fff}.holiday{font-size:11px;color:var(--red);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.evs{list-style:none;margin:0;padding:0;flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column;gap:2px}.ev{font-size:11.5px;line-height:1.5;padding:0 6px;border-radius:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:0;background:color-mix(in srgb,var(--cc) 14%,transparent);color:color-mix(in srgb,var(--cc) 75%,var(--text));border-left:3px solid var(--cc)}.ev[hidden]{display:none}.ev b{font-weight:700}.ev.mid,.ev.end{border-left-color:transparent}.more{font-size:11px;color:var(--muted);font-weight:600;padding:0 4px}.dots{display:none}.c0{--cc: var(--c0)}.c1{--cc: var(--c1)}.c2{--cc: var(--c2)}.c3{--cc: var(--c3)}.c4{--cc: var(--c4)}.c5{--cc: var(--c5)}.c6{--cc: var(--c6)}.c7{--cc: var(--c7)}.chat{margin:0 12px calc(10px + env(safe-area-inset-bottom));background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 2px 12px #141e3c0f;overflow:hidden}.chat-log{max-height:16vh;overflow-y:auto;padding:10px 12px 2px;display:flex;flex-direction:column;gap:6px}.chat.collapsed .chat-log{display:none}.chat.collapsed .log-toggle svg{transform:rotate(180deg)}.msg{max-width:85%;padding:7px 11px;border-radius:14px;line-height:1.45;font-size:13px}.msg.bot{background:var(--surface-2);align-self:flex-start;border-bottom-left-radius:4px}.msg.user{background:var(--accent);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.msg small{color:var(--muted)}.chat-bar{display:flex;align-items:center;gap:6px;padding:8px}.chat-bar input{flex:1;min-width:0;border:1px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:999px;padding:10px 14px;font:inherit;font-size:15px;outline:none}.chat-bar input:focus{border-color:var(--accent);background:var(--surface)}.mic-btn,.send-btn{border:0;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;flex-shrink:0}.mic-btn{background:var(--surface-2);color:var(--muted);position:relative}.mic-btn svg{width:18px;height:18px}.mic-btn:hover{color:var(--accent)}.mic-btn.listening{background:var(--red);color:#fff}.mic-btn.listening:after{content:"";position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;border-radius:50%;border:2px solid var(--red);animation:ring 1.2s infinite}.send-btn{background:var(--accent);color:#fff}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0f1e40;z-index:9}.drawer{position:fixed;top:0;right:0;bottom:0;width:min(400px,100vw);z-index:10;background:var(--surface);box-shadow:var(--shadow);transform:translate(105%);transition:transform .25s 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12px;font-size:13px}.sync-err{color:var(--red)!important;min-height:1em;margin:8px 0 0!important}@keyframes pulse{50%{opacity:.3}}@keyframes ring{0%{transform:scale(.9);opacity:1}to{transform:scale(1.35);opacity:0}}@keyframes flash{0%{background:var(--accent-soft)}to{background:var(--surface)}}@media (max-width: 640px){.topbar{padding:8px 10px}.month-nav h1{font-size:17px;min-width:100px;margin:0 2px}.pill-btn{padding:5px 10px;margin-left:2px}.sync-chip{padding:5px 9px}.weekdays{padding:0 4px}.grid{margin:0 4px 6px;border-radius:8px}.cell{padding:3px 2px}.cell-head{flex-direction:column;align-items:center;gap:0;margin-bottom:2px}.num{font-size:12px;min-width:22px;height:22px}.holiday{font-size:9px;max-width:100%}.ev{font-size:10px;padding:0 3px;border-left-width:2px;border-radius:3px}.ev b{display:none}.more{font-size:10px;text-align:center}.chat{margin:0 6px calc(6px + 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span{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.noti-ev:hover span{text-decoration:underline}.undone-tag{font-size:11px;color:var(--muted);flex-shrink:0}.undo-all{margin-top:8px;width:100%}.noti-foot{display:flex;justify-content:center;margin-top:14px}.mic-btn.busy{color:var(--accent);animation:pulse 1s infinite}.msg.status{display:flex;align-items:center;gap:8px;color:var(--muted)}.spinner{width:14px;height:14px;border-radius:50%;flex-shrink:0;border:2px solid var(--line);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.drop-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 18%,transparent);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);pointer-events:none}.drop-overlay div{background:var(--surface);border:2px dashed var(--accent);border-radius:16px;padding:28px 36px;font-weight:700;color:var(--accent)}@media (max-width: 640px){.drawer.side{top:0;bottom:0;max-height:none;width:100vw;border-radius:0;transform:translate(105%)}.drawer.side.open{transform:none}.chat-bar{gap:4px;padding:6px}.chat-bar .mic-btn,.chat-bar .send-btn{width:36px;height:36px}.log-toggle{width:28px}}.pill-btn,.sync-chip{white-space:nowrap;flex-shrink:0}@media (max-width: 640px){.sync-chip #syncLabel{display:none}.sync-chip{width:36px;height:36px;padding:0;justify-content:center}.month-nav{min-width:0}.month-nav .icon-btn{width:32px}}.learn-info{margin-top:14px;padding:12px;border-radius:12px;background:var(--surface-2);display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted);line-height:1.5}.learn-info b{color:var(--text)}.learn-info button{flex-shrink:0}.src-tag{font-size:10px;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:1px 6px;border-radius:4px;vertical-align:middle}