*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--blue: #3a8fcc;--blue-dark: #2a78b0;--blue-light: #d6eaf8;--cream: #ede8de;--cream-dark: #d9ccb8;--cream-card: #faf6f0;--text: #2c2c2c;--text-light: #666}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--cream);color:var(--text);min-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;background:var(--blue);padding:8px 16px;position:sticky;top:0;z-index:100;box-shadow:0 2px 6px #00000026}.header-left,.header-right{width:80px;display:flex;align-items:center}.header-right{justify-content:flex-end}.header-center{flex:1;display:flex;justify-content:center}.header-logo{height:52px;object-fit:contain}.header-logo-btn{background:none;border:none;cursor:pointer;padding:0;display:flex}.btn-back{background:none;border:1px solid rgba(255,255,255,.7);color:#fff;padding:5px 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var(--cream-dark);background:var(--cream);margin-top:6px}.np-actions{display:flex;gap:10px;margin-top:6px}.np-btn-save{flex:1;padding:13px;font-size:15px}