.cart-design-layout{display:grid;grid-template-columns:minmax(380px,1fr) minmax(330px,460px);gap:24px;align-items:start}.cart-design-settings{min-width:0}.cart-design-preview-panel{position:sticky;top:18px;min-width:0}.cart-design-preview-heading{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:10px 4px 14px;color:#334155}.cart-design-preview-heading strong{font-size:17px}.cart-design-preview-heading span{font-size:12px;color:#8492a6}.cart-preview-phone{width:min(100%,390px);height:min(78vh,820px);min-height:580px;margin:0 auto;background:#f5f5f5;border:8px solid #202124;border-radius:32px;box-shadow:0 12px 38px #18223030;overflow:hidden;display:flex;flex-direction:column;color:#333;font-family:Arial,sans-serif}.cart-preview-top{height:54px;flex:none;background:#fff;display:grid;grid-template-columns:50px 1fr 75px;align-items:center;text-align:center;font-size:12px}.cart-preview-top>span:first-child{text-align:left;padding-left:16px;font-size:26px}.cart-preview-top>span:last-child{font-size:14px;color:#555}.cart-preview-scroll{flex:1;overflow:auto;padding:12px 10px 18px}.cart-preview-module{position:relative;margin-bottom:var(--cart-preview-gap);border:1px dashed transparent;border-radius:12px;cursor:pointer}.cart-preview-module:hover,.cart-preview-module.is-selected{border-color:#2684ff}.cart-preview-module-label{position:absolute;left:7px;right:7px;top:5px;z-index:2;display:none;justify-content:space-between;align-items:center;padding:3px 5px;border-radius:6px;background:#eaf3ff;color:#2469c8;font-size:10px}.cart-preview-module:hover .cart-preview-module-label,.cart-preview-module.is-selected .cart-preview-module-label{display:flex}.cart-preview-module-label button{border:0;background:#fff;color:#2469c8;border-radius:4px;margin-left:3px;cursor:pointer}.cart-preview-products{display:grid;gap:var(--cart-preview-gap)}.cart-preview-product,.cart-preview-summary,.cart-preview-address{background:#fff;border-radius:13px;padding:16px 12px}.cart-preview-product{display:flex;gap:10px;align-items:center;min-height:90px}.cart-preview-product.compact{padding:9px 8px;min-height:75px}.cart-preview-product.comfortable{padding:16px 12px;min-height:90px}.cart-preview-thumb{flex:none;background:#e9f6fb;color:#238ab4;display:grid;place-items:center;border-radius:7px}.cart-preview-info{flex:1;min-width:0}.cart-preview-info strong{display:block;font-size:13px;font-weight:500}.cart-preview-info em,.cart-preview-summary em,.cart-preview-bottom em{font-style:normal;color:#ff4b4b}.cart-preview-info em{display:block;margin:8px 0;font-size:15px}.cart-preview-qty{display:flex;align-items:center;gap:8px;font-size:12px}.cart-preview-qty button{border:0;border-radius:5px;background:#f5f5f5;padding:4px 8px}.cart-preview-qty a{margin-left:auto;color:#999}.cart-preview-summary{display:flex;justify-content:flex-end;gap:8px;align-items:center;font-size:12px}.cart-preview-address a{display:block;color:#1689f8;font-size:13px;padding-bottom:12px;border-bottom:1px solid #f0f0f0}.cart-preview-address div{display:flex;gap:14px;margin-top:12px;font-size:12px}.cart-preview-address p{font-size:12px;margin:8px 0 0;line-height:1.5}.cart-preview-freight{display:flex;justify-content:space-between;padding:8px 5px;font-size:12px}.cart-preview-freight b{color:#ff4b4b}.cart-preview-notice{padding:8px 5px;color:#a57736;font-size:11px;line-height:1.5}.cart-preview-bottom{display:flex;align-items:center;justify-content:space-between;padding:12px;background:var(--cart-preview-bar);color:var(--cart-preview-bar-text);border-radius:12px;box-shadow:0 0 10px #00000013;font-size:13px}.cart-preview-bottom button{border:0;border-radius:24px;padding:9px 16px;color:#fff;font-size:12px}@media(max-width:1000px){.cart-design-layout{grid-template-columns:1fr}.cart-design-preview-panel{position:static}.cart-preview-phone{height:720px}}
.cart-preview-return{display:block;box-sizing:border-box;width:100%;border:1px solid #ddd;border-radius:12px;background:#fff;color:#333;font-size:14px;padding:10px}.cart-preview-bottom{gap:8px;flex-wrap:wrap}.cart-preview-bottom button{max-width:100%;overflow-wrap:anywhere}
.cart-design-preview-panel #cartDesignPreview{overflow:visible}.cart-preview-stage{display:flex;align-items:center;justify-content:center;gap:10px;max-width:100%}.cart-preview-phone{flex:0 1 390px;min-width:0;margin:0}.cart-preview-module{cursor:pointer}.cart-preview-module:hover .cart-preview-module-label,.cart-preview-module.is-selected .cart-preview-module-label{display:flex}.cart-preview-module-label{right:7px}.cart-preview-tools{position:sticky;top:45%;z-index:4;flex:none;display:flex;flex-direction:column;gap:2px;padding:8px;background:#fff;border-radius:28px;box-shadow:0 3px 18px #0002}.cart-preview-tools button{width:38px;height:38px;padding:0;border:0;border-radius:50%;background:#fff;color:#6b7280;font-size:22px;cursor:pointer}.cart-preview-tools button:hover:not(:disabled){background:#eef4ff;color:#2678e8}.cart-preview-tools button:disabled{opacity:.35;cursor:default}.cart-preview-return{cursor:default}@media(max-width:1000px){.cart-preview-stage{gap:6px}.cart-preview-phone{flex-basis:calc(100% - 54px)}}
/* Centered canvas and independent inspector. */
.cart-design-layout{grid-template-columns:minmax(460px,1fr) 380px;gap:32px}
.cart-design-preview-panel{position:static;padding:12px 24px;min-width:0}
.cart-design-preview-heading{justify-content:center;flex-direction:column;align-items:center;margin-bottom:12px}
.cart-preview-stage{position:relative;align-items:center;justify-content:center;padding-right:64px;width:454px;max-width:100%;margin:0 auto;box-sizing:border-box}
.cart-preview-phone{flex:1 1 auto;width:100%;height:min(78vh,820px)}
.cart-preview-tools{position:absolute;right:0;top:40%}
.cart-design-settings{position:sticky;top:18px;max-height:85vh;overflow:auto;background:#fff;border-radius:12px}
.cart-inspector-title{padding:24px;font-size:22px;font-weight:600;border-bottom:1px solid #edf0f4}
.cart-inspector-tabs{display:flex;border-bottom:1px solid #e5e7eb;padding:0 12px}
.cart-inspector-tabs button{flex:1;border:0;background:transparent;padding:18px 4px;color:#444;cursor:pointer;border-bottom:3px solid transparent}
.cart-inspector-tabs button.active{color:#1689f8;border-bottom-color:#1689f8}
.cart-inspector-body{padding:20px 24px}
.cart-inspector-body h4{font-size:16px;margin:22px 0 16px}
.cart-setting{display:flex;flex-direction:column;gap:12px;margin-bottom:24px;color:#64748b;font-size:14px}
.cart-setting input:not([type=range]):not([type=color]):not([type=checkbox]),.cart-setting select{box-sizing:border-box;min-width:0;padding:9px;border:1px solid #dbe2ec;border-radius:6px;max-width:100%;color:#334155}
.cart-setting-range{display:flex;align-items:center;gap:12px}
.cart-setting-range input[type=range]{flex:1;min-width:0;accent-color:#409eff}
.cart-setting-range input[type=number]{width:76px}
.cart-setting-color{display:flex;align-items:center;gap:12px}
.cart-setting input[type=color]{width:42px;height:36px;border:1px solid #dbe2ec;border-radius:6px;background:#fff;padding:3px}
.cart-setting-color code{font-size:14px;color:#64748b}
.cart-design-hint{text-align:center;color:#8492a6;font-size:12px;margin:20px 0}
.cart-preview-module-label{position:static;display:none;margin-bottom:4px}
.cart-preview-checkout{display:flex;align-items:center;gap:6px;padding:8px;box-shadow:0 2px 12px #0000000b}
.cart-preview-checkout button{min-width:0;border:0;display:flex;align-items:center;justify-content:center;padding:2px 6px;line-height:1.2;overflow-wrap:anywhere;cursor:pointer}
.cart-preview-amount{box-sizing:border-box;display:flex;flex-direction:column;justify-content:center;min-width:0;line-height:1.3;white-space:normal;overflow-wrap:anywhere;transform:translateX(20px)}
.cart-preview-amount em{font-style:normal}
/* Component library, centered canvas and property inspector. */
.cart-design-layout{grid-template-columns:260px minmax(460px,1fr) 360px;gap:20px}
.cart-design-library{position:sticky;top:18px;height:calc(100vh - 150px);max-height:85vh;overflow-y:scroll;overflow-x:hidden;scrollbar-gutter:stable;scrollbar-width:auto;scrollbar-color:#94a3b8 #edf2f7;background:#fff;border-radius:12px;min-width:0;padding:0}
.cart-design-library::-webkit-scrollbar{width:12px}
.cart-design-library::-webkit-scrollbar-track{background:#edf2f7;border-radius:8px}
.cart-design-library::-webkit-scrollbar-thumb{background:#94a3b8;border:2px solid #edf2f7;border-radius:8px}
.cart-design-library::-webkit-scrollbar-thumb:hover{background:#64748b}
.cart-library-title{padding:22px 20px;font-size:22px;font-weight:600;border-bottom:1px solid #edf0f4}
.cart-library-section{padding:20px;border-bottom:1px solid #edf0f4}
.cart-library-section h3,.cart-library-section summary{font-size:18px;font-weight:600;margin:0 0 20px;color:#334155}
.cart-library-section summary{cursor:pointer}
.cart-library-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cart-library-component{padding:16px 8px;background:#fff;border:1px solid #e2e8f0;border-radius:6px;text-align:center;cursor:pointer;color:#334155}
.cart-library-component strong{display:block;font-size:13px;font-weight:500}
.cart-library-component span{display:block;font-size:10px;color:#8492a6;margin-top:8px}
.cart-library-component:hover,.cart-library-component.active{border-color:#409eff;background:#eef6ff;color:#1689f8}
.cart-library-section .muted{font-size:12px;line-height:1.6;margin:18px 0 0}
@media(max-width:1100px){.cart-design-layout{grid-template-columns:230px minmax(400px,1fr);gap:16px}.cart-design-settings{grid-column:2;position:static;max-height:none}.cart-design-preview-panel{padding:12px 0}}
@media(max-width:800px){.cart-design-layout{grid-template-columns:1fr}.cart-design-library,.cart-design-settings{position:static;max-height:none;grid-column:auto}.cart-library-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1100px){.cart-design-layout{grid-template-columns:minmax(340px,1fr) 320px;gap:16px}.cart-design-preview-panel{padding:12px 0}.cart-inspector-body{padding:16px}}
@media(max-width:760px){.cart-design-layout{grid-template-columns:1fr}.cart-design-settings{position:static;max-height:none}.cart-preview-phone{height:700px}.cart-preview-stage{max-width:460px;margin:auto}.cart-design-preview-heading span{text-align:center}}
@media(min-width:1101px){.cart-design-layout{grid-template-columns:320px minmax(340px,1fr) 320px;gap:16px}}
@media(max-width:1100px) and (min-width:801px){.cart-design-layout{grid-template-columns:280px minmax(340px,1fr)}.cart-design-settings{grid-column:2}}
@media(max-width:800px){.cart-design-layout{grid-template-columns:1fr}.cart-design-settings{grid-column:auto}}
.cart-preview-selection{display:flex;align-items:center;justify-content:flex-start;gap:10px;padding:6px 4px}.cart-preview-selection label{display:flex;align-items:center;gap:6px;font-size:14px}.cart-preview-selection button{border:0;padding:4px 15px;line-height:1.5;min-width:60px;cursor:pointer}.cart-preview-selection input{width:16px;height:16px;flex:none;padding:0;margin:0;accent-color:#1689f8}
.cart-preview-media{position:relative;display:block;flex:none}
.cart-preview-select{position:absolute;top:0;left:0;z-index:3;display:block;width:32px;height:32px;cursor:pointer}
.cart-preview-select .cart-preview-check{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;opacity:0;cursor:pointer}
.cart-preview-select-mark{position:absolute;top:3px;left:3px;box-sizing:border-box;width:17px;height:17px;border:1px solid #9ca3af;border-radius:2px;background:transparent;color:transparent;pointer-events:none;font:700 28px/14px Arial,sans-serif;text-align:center}
.cart-preview-check:checked+.cart-preview-select-mark{border-color:transparent;color:#f5222d;text-shadow:0 0 2px #fff}
.cart-preview-check:focus-visible+.cart-preview-select-mark{outline:2px solid #1689f8;outline-offset:2px}
/* Replay is contained by the existing phone; it never touches the editor draft. */
.cart-preview-phone{position:relative}
.cart-preview-scroll{position:relative;z-index:2}
.cart-motion-preview-backdrop{position:absolute;inset:54px 0 0;background:#fff;z-index:1;pointer-events:none;padding:16px;transform-origin:50% 0}
.cart-motion-preview-hero{height:260px;background:#e9f6fb;color:#238ab4;display:grid;place-items:center;font-size:64px}
.cart-motion-preview-flyer{position:absolute;background:#e9f6fb;color:#238ab4;display:grid;place-items:center;z-index:5;pointer-events:none;transform-origin:0 0;font-size:64px}