*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:#1a150a;background:#fafaf8;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.brand{letter-spacing:.15em;text-transform:uppercase;color:#1a150a;font-family:Georgia,serif;font-size:1rem}.brand-dot{color:#c08552}.code-page{flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;min-height:100vh;padding:2rem;display:flex}.code-headline{text-align:center;font-family:Georgia,serif;font-size:1.5rem;font-weight:400;line-height:1.3}.code-sub{color:#888;text-align:center;max-width:280px;font-size:.85rem;line-height:1.6}.code-inputs{gap:.6rem;display:flex}.code-box{color:#1a150a;text-align:center;text-transform:uppercase;background:#fff;border:2px solid #d0c4b0;border-radius:10px;width:60px;height:68px;font-family:Courier New,monospace;font-size:1.8rem;font-weight:600}.code-box:focus{border-color:#4b2e2b;outline:none}.btn-primary{color:#fff;cursor:pointer;background:#4b2e2b;border:none;border-radius:10px;width:100%;max-width:280px;min-height:44px;padding:.9rem 2rem;font-size:.95rem;font-weight:500}.error-msg{color:#c05050;text-align:center;max-width:280px;font-size:.82rem}.help-text{color:#aaa;text-align:center;font-size:.72rem}.files-page{flex-direction:column;max-width:640px;min-height:100vh;margin:0 auto;display:flex}.files-header{background:#fff;border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem 1rem;display:flex;position:sticky;top:0}.files-badge{color:#7a5c3a;background:#f0e8dd;border-radius:20px;padding:.25rem .65rem;font-size:.72rem;font-weight:500}.files-list{flex:1}.file-item{background:#fff;border-bottom:1px solid #f0ece6;align-items:center;gap:.85rem;padding:1rem 1.5rem;display:flex}.file-icon{color:#7a6050;letter-spacing:.05em;text-transform:uppercase;background:linear-gradient(135deg,#e8ddd0,#d4c4b0);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:44px;font-size:.55rem;font-weight:700;display:flex}.file-icon.pdf{color:#c05050;background:linear-gradient(135deg,#fde8e8,#f8c8c8)}.file-icon.mobi{color:#4060a0;background:linear-gradient(135deg,#e8eef8,#c8d8f0)}.file-info{flex:1;min-width:0}.file-title{white-space:nowrap;text-overflow:ellipsis;font-size:.88rem;font-weight:500;line-height:1.3;overflow:hidden}.file-meta{color:#aaa;margin-top:.2rem;font-size:.72rem}.dl-btn{color:#fff;cursor:pointer;white-space:nowrap;background:#4b2e2b;border:none;border-radius:7px;flex-shrink:0;align-items:center;min-height:44px;padding:.55rem 1rem;font-size:.78rem;font-weight:500;text-decoration:none;display:inline-flex}.files-footer{text-align:center;color:#bbb;background:#fafaf8;border-top:1px solid #eee;padding:1rem 1.5rem;font-size:.72rem}.empty-state{text-align:center;color:#aaa;background:#fff;padding:3rem 1.5rem;font-size:.88rem}