*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #0f1117;--color-surface: #1a1d27;--color-border: #2a2d3a;--color-text: #e4e4e7;--color-text-secondary: #9ca3af;--color-primary: #6366f1;--color-primary-hover: #818cf8;--color-success: #22c55e;--color-error: #ef4444;--radius: 12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}.app{max-width:720px;margin:0 auto;padding:0 16px 48px}.header{display:flex;align-items:center;justify-content:space-between;padding:20px 0;border-bottom:1px solid var(--color-border);margin-bottom:24px}.header h1{font-size:1.2rem;font-weight:600}.header-actions{display:flex;gap:8px}.btn{padding:8px 16px;border-radius:8px;border:none;font-size:.875rem;font-weight:500;cursor:pointer;transition:background .15s,opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-border)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover:not(:disabled){color:var(--color-text)}.btn-full{width:100%;padding:12px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.card h2{font-size:1rem;font-weight:600;margin-bottom:4px}.card-description{color:var(--color-text-secondary);font-size:.8rem;margin-bottom:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}.stat{display:flex;flex-direction:column;gap:4px}.stat-label{font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:1.1rem;font-weight:600;font-variant-numeric:tabular-nums}.actions-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:560px){.actions-row{grid-template-columns:1fr}}.action-card form{display:flex;flex-direction:column;gap:12px}.input-group{display:flex;flex-direction:column;gap:4px}.input-group label{font-size:.8rem;color:var(--color-text-secondary)}.input-group input{background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;padding:10px 12px;color:var(--color-text);font-size:1rem;font-variant-numeric:tabular-nums;outline:none;transition:border-color .15s}.input-group input:focus{border-color:var(--color-primary)}.input-group input:disabled{opacity:.5}.estimate{font-size:.8rem;color:var(--color-text-secondary)}.loading{color:var(--color-text-secondary);font-size:.875rem}.error{color:var(--color-error);font-size:.8rem}.operations-list{display:flex;flex-direction:column;gap:12px}.operation{background:var(--color-bg);border-radius:8px;padding:12px 16px}.operation-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.operation-type{font-weight:600;font-size:.875rem}.operation-time{font-size:.8rem;color:var(--color-text-secondary)}.steps{display:flex;gap:4px;align-items:center}.step{display:flex;align-items:center;gap:4px;font-size:.75rem}.step:not(:last-child):after{content:"—";margin:0 4px;color:var(--color-border)}.step-done{color:var(--color-success)}.step-pending{color:var(--color-text-secondary)}.step-dot{font-size:.6rem}