:root{color:#16211f;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f1f7f4;font-family:Pretendard,Apple SD Gothic Neo,Noto Sans KR,system-ui,sans-serif;line-height:1.5}*{box-sizing:border-box}html{min-height:100%;overflow-x:hidden}body{background:linear-gradient(135deg,#0e74661a,#0000 34%),linear-gradient(220deg,#ca8a0421,#0000 28%),#f1f7f4;min-width:320px;min-height:100vh;margin:0}button,input,textarea{font:inherit}button{touch-action:manipulation}button,input,textarea{-webkit-tap-highlight-color:#0f766e29}button:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:3px;outline:3px solid #0f766e}button:hover{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:#10251f;letter-spacing:0;text-wrap:balance;word-break:keep-all}.app-shell{width:min(1480px,100%);min-height:100vh;padding:max(24px, env(safe-area-inset-top)) 24px 32px;margin:0 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minmax(280px,350px);align-items:start;gap:18px;display:grid}.event-form,.timeline-panel,.detail-panel{background:#ffffffe0;border:1px solid #16211f1a;border-radius:8px;min-width:0;box-shadow:0 18px 48px #0f231f1a}.event-form,.detail-panel{padding:20px}.timeline-panel{padding:20px 18px 18px;overflow:hidden}.panel-heading h2{margin-bottom:14px;font-size:1.25rem}.field{color:#223632;gap:7px;margin-bottom:14px;font-weight:800;display:grid}.field input,.field textarea{color:#13221e;background:#fbfdfb;border:1px solid #cbdad5;border-radius:8px;width:100%;font-weight:600}.field input{min-height:44px;padding:0 12px}.field textarea{resize:vertical;min-height:116px;padding:10px 12px}.field input::placeholder,.field textarea::placeholder{color:#71817b;font-weight:500}.form-message{border-radius:8px;margin-bottom:14px;padding:10px 12px;font-size:.92rem;font-weight:700}.form-message.error{color:#9a3412;background:#fff1ec;border:1px solid #f0b7a8}.primary-button{color:#fff;background:#bf7d00;border:0;border-radius:8px;width:100%;min-height:46px;font-weight:900;transition:background-color .16s,transform .16s,box-shadow .16s;box-shadow:0 12px 24px #bf7d0038}.primary-button:hover{background:#9f6700;transform:translateY(-1px);box-shadow:0 16px 28px #9f67003d}.timeline-list{gap:16px;margin:0;padding:10px 0 4px;list-style:none;display:grid;position:relative}.timeline-list[data-view-mode=horizontal]{overscroll-behavior-x:contain;grid-auto-columns:minmax(196px,230px);grid-auto-flow:column;padding:54px 8px 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p{color:#45534f;overflow-wrap:anywhere}.category-chip{color:#7c4a00;background:#fff4d6;border-radius:999px;width:max-content;max-width:100%;margin-bottom:0;padding:5px 10px;font-size:.88rem;font-weight:900}.empty-state{color:#586862;margin-bottom:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.file-input-hidden{display:none}@media (width<=1120px){.app-header{flex-direction:column;align-items:flex-start}.workspace-grid{grid-template-columns:minmax(260px,340px) minmax(0,1fr)}.detail-panel{grid-column:1/-1;position:static}}@media (width<=760px){.app-shell{padding:18px 14px 24px}.app-header h1{font-size:2.25rem}.workspace-grid{grid-template-columns:minmax(0,1fr)}.event-form,.timeline-panel,.detail-panel{padding:16px}.segmented-control{width:100%}.toolbar-actions{justify-content:stretch}.segment-button{flex:1 1 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