:root{--text:#444;--text-h:#1a1a2e;--bg:#f8f9fa;--surface:#fff;--border:#e0e0e0;--accent:#3b6cb5;--accent-hover:#2d5694;--accent-bg:#3b6cb51a;--accent-border:#3b6cb566;--secondary:#e8a838;--secondary-bg:#e8a8381f;--danger:#c94444;--danger-bg:#c9444414;--success:#3a8a5c;--shadow:0 2px 8px #0000000f;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;font:16px/150% var(--sans);color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0}#root{box-sizing:border-box;flex-direction:column;max-width:720px;min-height:100svh;margin:0 auto;padding:24px 16px;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:600}h1{margin:0 0 8px;font-size:28px}h2{margin:0 0 12px;font-size:20px}p{margin:0}input,select,textarea,button{font-family:inherit;font-size:inherit}.app{flex-direction:column;gap:24px;display:flex}.app-header{text-align:left}.app-header h1{margin:0;font-size:28px}.app-header p{color:var(--text);margin:4px 0 0}.form-card,.list-card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;padding:24px}.form-card h2,.list-card h2{margin:0 0 16px;font-size:20px}.form-row{flex-wrap:wrap;gap:12px;margin-bottom:12px;display:flex}.form-field{flex-direction:column;flex:200px;gap:4px;min-width:0;display:flex}.form-field label{color:var(--text-h);font-size:14px;font-weight:500}.form-field input,.form-field select,.form-field textarea{border:1.5px solid var(--border);background:var(--surface);color:var(--text-h);box-sizing:border-box;border-radius:8px;width:100%;padding:10px 12px;font-size:15px;transition:border-color .2s}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--accent-border);box-shadow:0 0 0 3px var(--accent-bg);outline:none}.form-field textarea{resize:vertical;min-height:64px}.btn{cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:15px;font-weight:500;transition:background .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-cancel{background:var(--bg);color:var(--text);border:1.5px solid var(--border)}.btn-cancel:hover{background:var(--accent-bg)}.btn-cancel:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-sm{border-radius:6px;padding:6px 14px;font-size:13px}.btn-edit{background:var(--accent-bg);color:var(--accent)}.btn-edit:hover{background:var(--accent-border);color:#fff}.btn-delete{background:var(--danger-bg);color:var(--danger)}.btn-delete:hover{background:var(--danger);color:#fff}.btn-sm:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.empty-state{text-align:center;color:var(--text);padding:40px 20px}.empty-state p{margin-bottom:16px;font-size:17px}.item-list{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.item-card{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:16px;transition:border-color .2s}.item-card:hover{border-color:var(--accent-border)}.item-card-header{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}.item-type{text-transform:uppercase;letter-spacing:.5px;color:var(--accent);background:var(--accent-bg);border-radius:4px;padding:3px 8px;font-size:12px;font-weight:600;display:inline-block}.item-card-header h3{color:var(--text-h);margin:0;font-size:17px;font-weight:600}.item-card-body{flex-direction:column;gap:4px;display:flex}.item-datetime{color:var(--text);margin:0;font-size:14px}.item-description{color:var(--text);margin:0;font-size:14px;line-height:140%}.item-actions{border-top:1px solid var(--border);gap:8px;margin-top:12px;padding-top:8px;display:flex}@media (width<=600px){#root{padding:16px 12px}.form-card,.list-card{border-radius:10px;padding:16px}.form-field{flex:100%}.form-row{flex-direction:column}}