:root{--bg:#f6f7f9;--surface:#fff;--text:#191f28;--muted:#6b7684;--border:#e5e8eb;--primary:#3182f6;--primary-weak:#e8f3ff;--lost:#f04452;--lost-weak:#fee;--found:#03b26c;--found-weak:#e6f8f0;--ai:#7c3aed;--ai-weak:#f3edff;--radius:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Malgun Gothic,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,p{margin:0}.container{max-width:960px;margin:0 auto;padding:0 16px}.main{padding-top:20px;padding-bottom:48px}.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center;padding:40px 0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.header{z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);background:#ffffffeb;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:56px;display:flex}.logo{align-items:center;gap:8px;font-size:19px;font-weight:800;display:flex}.logo-mark{background:var(--primary);color:#fff;border-radius:8px;place-items:center;width:28px;height:28px;font-size:16px;display:grid}.nav{align-items:center;gap:12px;display:flex}.nickname{font-size:14px}@media (width<=480px){.nickname{display:none}}.btn{border:1px solid var(--border);background:var(--surface);cursor:pointer;white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;gap:6px;height:42px;padding:0 16px;font-weight:600;display:inline-flex}.btn:hover{background:#f2f4f6}.btn:disabled{opacity:.55;cursor:default}.btn-sm{height:34px;padding:0 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0;border:0;border-radius:9px;flex:1;font-weight:600}.tab.active{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #00000014}.chips{scrollbar-width:none;gap:6px;margin-bottom:10px;padding-bottom:4px;display:flex;overflow-x:auto}.chip{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:999px;flex:none;height:32px;padding:0 12px;font-size:14px}.chip.active{background:var(--text);border-color:var(--text);color:#fff}.chip.static{cursor:default;background:var(--surface);height:auto;padding:4px 10px;font-size:13px}.toggles{gap:16px;margin-bottom:16px;display:flex}.check{color:var(--muted);cursor:pointer;align-items:center;gap:6px;font-size:14px;display:flex}.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;display:grid}@media (width<=480px){.grid{grid-template-columns:1fr 1fr;gap:10px}}.more{margin-top:18px}.empty{text-align:center;gap:6px;padding:40px 16px;display:grid}.item-card{transition:transform .12s,box-shadow 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7px;font-size:12px;font-weight:700}.badge-lost{background:var(--lost-weak);color:var(--lost)}.badge-found{background:var(--found-weak);color:var(--found)}.badge-resolved{background:var(--text);color:#fff}.form{gap:16px;display:grid}.form-page{max-width:640px;margin:0 auto;padding:24px}@media (width<=480px){.form-page{padding:18px 16px}}.page-title{font-size:22px;font-weight:800}.field{gap:6px;font-size:14px;font-weight:600;display:grid}.field em{font-style:normal;font-weight:400}.field input:not([type=file]),.field select,.field textarea{border:1px solid var(--border);background:var(--surface);border-radius:10px;width:100%;padding:11px 13px;font-weight:400}.field textarea{resize:vertical;line-height:1.5}.field input:focus,.field select:focus,.field textarea:focus,.search input:focus{outline:2px solid var(--primary);outline-offset:-1px;border-color:#0000}.row-2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.segmented{grid-template-columns:1fr 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