:root{
--mxsb-pv-navy: #0b1739;
--mxsb-pv-primary: #0073e6;
--mxsb-pv-border: #dce7f2;
--mxsb-pv-soft: #f5f9ff;
--mxsb-pv-muted: #667085;
--mxsb-pv-white: #ffffff;
--mxsb-pv-radius: 16px;
--mxsb-pv-gap: 16px;
--mxsb-pv-transition: 200ms ease;
}

.mxsb-preview{
display: block;
width: 100%;
margin: 24px 0;
font-family: var(--mxsb-font-body, Arial, Helvetica, sans-serif);
}

.mxsb-preview__trigger{
display: flex;
align-items: center;
justify-content: space-between;
gap: 18px;
width: 100%;
padding: 20px 22px;
border: 0;
border-radius: calc(var(--mxsb-pv-radius) + 2px);
background: linear-gradient(135deg, #123a63, #0073e6);
color: #dbeafe;
text-align: left;
cursor: pointer;
box-shadow: 0 16px 36px rgba(11, 23, 57, .17);
transition: transform .18s ease, box-shadow .18s ease;
}

.mxsb-preview__trigger:hover{
transform: translateY(-2px);
box-shadow: 0 20px 44px rgba(11, 23, 57, .22);
}

.mxsb-preview__trigger-main{
display: flex;
flex: 1 1 auto;
flex-direction: column;
gap: 5px;
min-width: 0;
}

.mxsb-preview__trigger-eyebrow{
color: #69c8ff;
font-size: 11px;
font-weight: 850;
letter-spacing: .13em;
}

.mxsb-preview__trigger-title{
color: var(--mxsb-pv-white);
font-size: clamp(17px, 2vw, 21px);
font-weight: 800;
line-height: 1.25;
}

.mxsb-preview__trigger-summary{
font-size: 13px;
line-height: 1.5;
}

.mxsb-preview__trigger-side{
display: flex;
flex: none;
align-items: center;
}

.mxsb-preview__trigger-cta{
display: flex;
align-items: center;
gap: 8px;
padding: 11px 18px;
border-radius: 999px;
background: rgba(255, 255, 255, .16);
color: var(--mxsb-pv-white);
font-size: 14px;
font-weight: 700;
}

.mxsb-preview__trigger-cta i{
font-style: normal;
}

.mxsb-preview__backdrop{
position: fixed;
inset: 0;
z-index: 99998;
background: rgba(8, 18, 42, .55);
opacity: 0;
visibility: hidden;
transition: opacity .22s ease, visibility .22s ease;
}

.mxsb-preview.is-open .mxsb-preview__backdrop{
opacity: 1;
visibility: visible;
}

.mxsb-preview__panel{
position: fixed;
top: 0;
right: 0;
z-index: 99999;
display: flex;
flex-direction: column;
width: min(1080px, 100vw);
height: 100dvh;
max-height: 100dvh;
background: var(--mxsb-pv-white);
color: var(--mxsb-text, #333);
box-shadow: -18px 0 48px rgba(8, 18, 42, .28);
transform: translateX(100%);
visibility: hidden;
transition: transform .28s cubic-bezier(.22, .61, .36, 1), visibility .28s;
}

.mxsb-preview.is-open .mxsb-preview__panel{
transform: translateX(0);
visibility: visible;
}

.mxsb-preview__head{
display: flex;
flex: none;
align-items: flex-start;
gap: 14px;
padding: 20px 22px;
background: linear-gradient(135deg, var(--mxsb-pv-navy), #104c91);
color: #dbeafe;
}

.mxsb-preview__head-text{
flex: 1 1 auto;
min-width: 0;
}

.mxsb-preview__head-text span{
display: block;
margin-bottom: 5px;
color: #69c8ff;
font-size: 11px;
font-weight: 850;
letter-spacing: .13em;
}

.mxsb-preview__head-text h2{
margin: 0 0 6px;
color: var(--mxsb-pv-white);
font-size: clamp(18px, 2.2vw, 24px);
line-height: 1.25;
}

.mxsb-preview__head-text p{
margin: 0;
font-size: 13px;
}

.mxsb-preview__close{
flex: none;
width: 38px;
height: 38px;
border: 0;
border-radius: 50%;
background: rgba(255, 255, 255, .16);
color: var(--mxsb-pv-white);
font-size: 22px;
line-height: 1;
cursor: pointer;
transition: background var(--mxsb-pv-transition);
}

.mxsb-preview__close:hover{
background: rgba(255, 255, 255, .28);
}

.mxsb-preview__body{
display: flex;
flex: 1 1 auto;
align-items: stretch;
min-height: 0;
overflow: auto;
}

.mxsb-preview__stage{
display: flex;
flex: 1 1 auto;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 12px;
min-width: 0;
padding: 22px;
background: var(--mxsb-pv-soft);
}

.mxsb-preview__canvas{
max-width: 100%;
max-height: 70dvh;
border-radius: 12px;
background: var(--mxsb-pv-white);
cursor: grab;
box-shadow: 0 12px 32px rgba(11, 23, 57, .12);
}

.mxsb-preview__canvas.is-dragging{
cursor: grabbing;
}

.mxsb-preview__hint{
margin: 0;
color: var(--mxsb-pv-muted);
font-size: 14px;
text-align: center;
}

.mxsb-preview__tools{
display: flex;
flex: 0 0 320px;
flex-direction: column;
gap: 20px;
padding: 22px;
border-left: 1px solid var(--mxsb-pv-border);
overflow-y: auto;
}

.mxsb-preview__field{
display: flex;
flex-direction: column;
gap: 8px;
}

.mxsb-preview__label{
color: var(--mxsb-pv-navy);
font-size: 13px;
font-weight: 800;
letter-spacing: .01em;
}

.mxsb-preview__chips{
display: flex;
flex-wrap: wrap;
gap: 8px;
}

.mxsb-preview__chip{
padding: 8px 14px;
border: 1px solid var(--mxsb-pv-border);
border-radius: 999px;
background: var(--mxsb-pv-white);
color: var(--mxsb-pv-navy);
font-size: 13px;
line-height: 1.2;
cursor: pointer;
transition: background var(--mxsb-pv-transition), border-color var(--mxsb-pv-transition), color var(--mxsb-pv-transition);
}

.mxsb-preview__chip.is-active{
border-color: var(--mxsb-pv-primary);
background: var(--mxsb-pv-primary);
color: var(--mxsb-pv-white);
}

.mxsb-preview__select{
width: 100%;
padding: 10px 12px;
border: 1px solid var(--mxsb-pv-border);
border-radius: 10px;
background: var(--mxsb-pv-white);
color: var(--mxsb-pv-navy);
font-size: 14px;
}

.mxsb-preview__upload{
display: flex;
align-items: center;
justify-content: center;
padding: 16px 14px;
border: 1px dashed var(--mxsb-pv-primary);
border-radius: 12px;
background: var(--mxsb-pv-soft);
color: var(--mxsb-pv-navy);
font-size: 14px;
text-align: center;
cursor: pointer;
transition: background var(--mxsb-pv-transition);
}

.mxsb-preview__upload:hover{
background: #e8f2ff;
}

.mxsb-preview__upload input{
width: .1px;
height: .1px;
opacity: 0;
overflow: hidden;
}

.mxsb-preview__upload-text{
display: block;
word-break: break-word;
}

.mxsb-preview__note{
margin: 0;
color: var(--mxsb-pv-muted);
font-size: 12px;
line-height: 1.5;
}

.mxsb-preview__note--legal{
margin-top: auto;
padding-top: 12px;
border-top: 1px solid var(--mxsb-pv-border);
}

.mxsb-preview__tools input[type="range"]{
width: 100%;
accent-color: var(--mxsb-pv-primary);
}

.mxsb-preview__actions{
display: flex;
flex-wrap: wrap;
gap: 10px;
}

.mxsb-preview__button{
flex: 1 1 auto;
padding: 12px 16px;
border: 0;
border-radius: 999px;
background: var(--mxsb-pv-primary);
color: var(--mxsb-pv-white);
font-size: 14px;
font-weight: 700;
cursor: pointer;
transition: background var(--mxsb-pv-transition), opacity var(--mxsb-pv-transition);
}

.mxsb-preview__button:hover{
background: #005bb8;
}

.mxsb-preview__button[disabled]{
opacity: .45;
cursor: not-allowed;
}

.mxsb-preview__button--ghost{
flex: 0 0 auto;
border: 1px solid var(--mxsb-pv-border);
background: var(--mxsb-pv-white);
color: var(--mxsb-pv-navy);
}

.mxsb-preview__button--ghost:hover{
background: var(--mxsb-pv-soft);
}

body.mxsb-preview-open{
overflow: hidden;
}

@media (max-width: 980px){
.mxsb-preview__body{
flex-direction: column;
}

.mxsb-preview__tools{
flex: 1 1 auto;
border-left: 0;
border-top: 1px solid var(--mxsb-pv-border);
}

.mxsb-preview__canvas{
max-height: 44dvh;
}
}

@media (max-width: 700px){
.mxsb-preview__trigger{
flex-direction: column;
align-items: stretch;
gap: 14px;
}

.mxsb-preview__trigger-cta{
justify-content: center;
}

.mxsb-preview__stage,
.mxsb-preview__tools{
padding: 16px;
}
}

@media (prefers-reduced-motion: reduce){
.mxsb-preview__panel,
.mxsb-preview__backdrop,
.mxsb-preview__trigger{
transition: none;
}
}