:root{--bg:#0b0f39;--text:#e9e9ef;--muted:#b9b9c7;--ring: rgba(255,255,255,.15);--note-yellow:#fff7a8;--note-orange:#ffd1a6;--note-red:#ffb3b3;--note-green:#bff0c9;--note-teal:#b7f2ef;--note-blue:#b9d7ff;--note-purple:#e0c6ff;--note-gray:#e8e8ef}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);overflow:hidden}.app{height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,#ffffff0a,#fff0);z-index:100}.brand{display:flex;gap:10px;align-items:center}.logo{font-size:22px}.title{font-weight:700;letter-spacing:.2px}.subtitle{font-size:12px;color:var(--muted);margin-top:2px}.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.btn{border:1px solid rgba(255,255,255,.18);background:#ffffff0f;color:var(--text);padding:10px 12px;border-radius:10px;cursor:pointer}.btn:hover{background:#ffffff1a}.search{width:320px;max-width:40vw;padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:#0003;color:var(--text);outline:none}.search:focus,.filter.active{box-shadow:0 0 0 3px var(--ring)}.board{position:relative;flex:1;overflow:auto;padding:22px;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:18px 18px;border:1px solid #fff3}.note{width:240px;max-height:420px;border-radius:14px;box-shadow:0 14px 40px #00000073;overflow:hidden;border:1px solid rgba(0,0,0,.12);color:#111}.note-has-image{width:280px}.note-yellow{background:var(--note-yellow)}.note-orange{background:var(--note-orange)}.note-red{background:var(--note-red)}.note-green{background:var(--note-green)}.note-teal{background:var(--note-teal)}.note-blue{background:var(--note-blue)}.note-purple{background:var(--note-purple)}.note-gray{background:var(--note-gray)}.note-header{padding:10px 12px;display:flex;align-items:flex-start;justify-content:space-between;cursor:grab;background:#ffffff59;border-bottom:1px solid rgba(0,0,0,.08)}.note-title{font-weight:800;font-size:14px;line-height:1.2;max-height:2.4em;overflow:hidden}.note-body{padding:10px 12px;display:flex;flex-direction:column;gap:10px}.note-images{display:flex;flex-direction:column;gap:10px}.note-image-wrap{border-radius:12px;overflow:hidden;background:#ffffff73;border:1px solid rgba(0,0,0,.08);box-shadow:inset 0 1px #ffffff40}.note-image{display:block;width:100%;max-height:220px;object-fit:cover;-webkit-user-select:none;user-select:none;pointer-events:auto}.note-text{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;font-size:13px;line-height:1.3;max-height:230px;overflow:auto}.note-has-image .note-text{max-height:120px}.note-text a{color:inherit;text-decoration:underline}.note-text a:hover{opacity:.85}.note-footer{display:flex;flex-wrap:wrap;gap:6px;padding:10px 12px 12px;border-top:1px solid rgba(0,0,0,.08);background:#ffffff38}.chip{border:none;cursor:pointer;padding:4px 8px;border-radius:999px;background:#0000001f;font-size:12px}.search-highlight{background-color:#ffeb3b;color:#000;padding:0 2px;border-radius:2px}.zoom-controls{position:fixed;right:2rem;bottom:1rem}.zoom-controls span{margin:0 10px}.zoom-controls button{background:#ffffff1a;color:#fff;font-size:1.2rem;width:30px;cursor:pointer}.zoom-controls button:hover{background:#ffffff4d}.filter-section{position:absolute;right:0;transform:translate(100%);top:4.5rem;display:flex;flex-direction:column;align-items:center;gap:15px;flex-wrap:wrap;background:var(--ring);width:250px;padding:.5rem;border-radius:8px;box-shadow:0 0 8px #000c;transition:transform .3s ease-out}.filter-section.active{right:1.5rem;transform:translate(0)}.chips-container{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;padding-bottom:5px;max-height:200px;overflow-y:auto}.chip-filter{padding:5px 12px;border-radius:15px;border:1px solid #ddd;background:#fff;cursor:pointer;white-space:nowrap;transition:.2s}.chip-filter.selected{background:#202124;color:#fff;border-color:#202124}.logic-toggle{display:flex;border:1px solid #ccc;border-radius:5px;overflow:hidden}.btn-toggle{padding:5px 10px;border:none;background:#f1f3f4;cursor:pointer}.btn-toggle.active{background:#4285f4;color:#fff}@media (max-width: 900px){.topbar{align-items:flex-start;flex-direction:column;gap:12px}.controls{width:100%}.search{max-width:none;width:min(100%,420px)}}html,body{height:100%}body{margin:0}