.sequence-step-card{background:#fff;border:1px solid #e9ebee;border-radius:12px;min-width:0;max-width:100%;margin-bottom:8px;transition:all .2s;box-shadow:0 1px 3px #0000000d}.sequence-step-card.expanded{background:#fff;border:2px solid #289efd;box-shadow:0 4px 12px #289efd1a}.step-header{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:flex-start;gap:8px;padding:16px 20px;display:flex}.step-header-left{flex:1;align-items:flex-start;gap:12px;min-width:0;display:flex}.step-icon{flex-shrink:0;justify-content:center;align-self:center;align-items:center;width:40px;height:40px;display:flex}.step-title{flex-wrap:wrap;flex:1;align-content:flex-start;align-items:center;gap:8px;min-width:0;display:flex}.step-number{color:#0b2443;font-size:16px;font-weight:600}.step-label{color:#7a8aa0;word-break:break-word;min-width:0;font-size:16px}.step-chevron{flex-shrink:0;align-self:center;align-items:center;display:flex}.step-body{border-top:1px solid #e9ebee;min-width:0;margin-top:-4px;padding:0 20px 20px;animation:.2s slideDown}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.step-content{min-width:0;max-width:100%;padding-top:16px}.content-section{margin-bottom:16px}.content-section:last-child{margin-bottom:0}.content-label{color:#0b2443;margin-bottom:8px;font-size:14px;font-weight:600}.content-text{color:#0b2443;font-size:14px;line-height:1.6}.sequence-preview-container{margin-top:32px}.timing-selector{margin-bottom:24px}.timing-dropdown{color:#0b2443;cursor:pointer;appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237A8AA0' d='M6 8L2 4h8z'/%3E%3C/svg%3E") right 12px center no-repeat;border:1px solid #e9ebee;border-radius:8px;outline:none;width:auto;min-width:0;max-width:100%;padding:12px 40px 12px 16px;font-size:14px;transition:all .3s cubic-bezier(.4,0,.2,1)}.timing-dropdown:hover{border-color:#289efd;box-shadow:0 2px 8px #289efd26}.timing-dropdown:focus{border-color:#289efd;box-shadow:0 0 0 3px #289efd1a}.steps-list{flex-direction:column;display:flex}.step-timing{justify-content:center;align-items:center;padding:16px 0;display:flex}.timing-control-wrapper{background:#fff;border:1px solid #e9ebee;border-radius:6px;align-items:center;gap:8px;padding:8px 12px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.timing-control-wrapper:hover{border-color:#289efd;box-shadow:0 2px 8px #289efd26}.timing-dropdown-small{color:#7a8aa0;cursor:pointer;appearance:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%237A8AA0' d='M5 7L2 4h6z'/%3E%3C/svg%3E") 100% no-repeat;border:none;border-radius:0;outline:none;padding:0 20px 0 0;font-size:14px}.timing-dropdown-small:hover,.timing-dropdown-small:focus{box-shadow:none;border:none}@media (max-width:768px){.step-header{padding:12px 16px}.step-icon{width:32px;height:32px}.step-number,.step-label{font-size:14px}.step-body{padding:0 16px 16px}}