.sign-page{min-height:100vh;padding:2rem 0}.container{max-width:700px;margin:0 auto;padding:0 1rem}.page-header{text-align:center;margin-bottom:3rem}.page-header h1{font-size:2rem;margin-bottom:.5rem}.subtitle{color:var(--color-muted, #6b7280)}.step{background:var(--color-surface, #1a1a2e);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem}.step-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.step-number{width:32px;height:32px;background:var(--color-primary, #10b981);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}.step-header h2{font-size:1.25rem;margin:0}.upload-area{border:2px dashed var(--color-border, #333);border-radius:8px;padding:3rem;text-align:center;cursor:pointer;transition:all .2s}.upload-area:hover{border-color:var(--color-primary, #10b981)}.upload-icon{font-size:3rem;margin-bottom:1rem}.image-preview{position:relative;border-radius:8px;overflow:hidden}.image-preview img{width:100%;max-height:300px;object-fit:contain;background:#000}.remove-btn{position:absolute;top:.5rem;right:.5rem;width:28px;height:28px;border-radius:50%;border:none;background:#000000b3;color:#fff;cursor:pointer}.image-info{padding:1rem;background:#00000080;font-size:.85rem;color:#aaa}.form-grid{display:grid;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.25rem}.form-group label{font-size:.875rem;color:var(--color-muted, #9ca3af)}.form-group input,.form-group textarea{padding:.75rem;border:1px solid var(--color-border, #333);border-radius:6px;background:var(--color-bg, #0f0f1a);color:var(--color-text, #fff);font-size:1rem;font-family:inherit}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary, #10b981)}.form-group small{font-size:.75rem;color:var(--color-muted, #6b7280)}.hash-display{margin-top:1rem;padding:.75rem;background:var(--color-bg, #0f0f1a);border-radius:6px;font-family:monospace;font-size:.8rem;word-break:break-all}.hash-label{color:var(--color-muted, #6b7280)}.sign-options{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(max-width:500px){.sign-options{grid-template-columns:1fr}}.sign-btn{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.5rem;border:2px solid var(--color-border, #333);border-radius:8px;background:transparent;color:var(--color-text, #fff);cursor:pointer;transition:all .2s}.sign-btn:hover:not(:disabled){border-color:var(--color-primary, #10b981);background:#10b9811a}.sign-btn:disabled{opacity:.5;cursor:not-allowed}.sign-btn.active{border-color:var(--color-primary, #10b981);background:#10b98126}.sign-icon{font-size:2rem}.sign-label{font-weight:600}.sign-hint{font-size:.75rem;color:var(--color-muted, #6b7280)}.bunker-section{margin-top:1.5rem;padding:1rem;background:var(--color-bg, #0f0f1a);border-radius:8px}.bunker-status{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem;font-size:.9rem}.status-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.status-dot.disconnected{background:#6b7280}.status-dot.connecting{background:#f59e0b;animation:pulse 1s infinite}.status-dot.connected{background:#10b981}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.bunker-actions{display:flex;gap:.5rem;margin-bottom:1rem}.btn{padding:.75rem 1.5rem;border:1px solid var(--color-border, #333);border-radius:6px;background:transparent;color:var(--color-text, #fff);cursor:pointer;font-size:.9rem;transition:all .2s}.btn:hover{background:#ffffff1a}.btn-primary{background:var(--color-primary, #10b981);border-color:var(--color-primary, #10b981);color:#fff;width:100%;margin-top:.5rem}.btn-primary:hover{background:#0d9668}.sign-status{margin-top:1rem;padding:.75rem;border-radius:6px;font-size:.9rem}.sign-status.info{background:#3b82f633;color:#93c5fd}.sign-status.success{background:#10b98133;color:#6ee7b7}.sign-status.error{background:#ef444433;color:#fca5a5}.result-card{background:var(--color-bg, #0f0f1a);border-radius:8px;padding:1.5rem;margin-bottom:1rem}.result-info p{margin:.5rem 0;font-size:.9rem}.result-info code{font-size:.8rem;color:var(--color-primary, #10b981)}.result-actions{display:flex;gap:1rem;margin-top:1rem;flex-wrap:wrap}.result-actions .btn{flex:1;min-width:150px}.code-block{background:#0d0d14;border-radius:8px;overflow:hidden}.code-header{display:flex;justify-content:space-between;padding:.5rem 1rem;background:#ffffff0d;font-size:.8rem}.code-block pre{padding:1rem;margin:0;overflow-x:auto;font-size:.75rem;line-height:1.5;color:#a5f3fc}