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var(--oc-space-md);border-radius:var(--oc-radius-lg);font-size:var(--oc-text-sm);line-height:var(--oc-leading-relaxed);max-width:100%;word-wrap:break-word}.oc-chat__msg--ai .oc-chat__bubble{background:var(--oc-surface);color:var(--oc-text-body);border:1px solid var(--oc-border-light);border-top-left-radius:var(--oc-radius-sm)}.oc-chat__msg--user .oc-chat__bubble{background:var(--oc-primary);color:var(--oc-text-inverse);border-top-right-radius:var(--oc-radius-sm)}.oc-chat__bubble strong{font-weight:var(--oc-weight-semibold)}.oc-chat__bubble--typing{display:flex;align-items:center;gap:4px;padding:var(--oc-space-sm) var(--oc-space-md);min-width:60px}.oc-chat__dot{width:8px;height:8px;border-radius:50%;background:var(--oc-text-muted);animation:oc-chatDotBounce 1.4s ease-in-out infinite}.oc-chat__dot:nth-child(2){animation-delay:.2s}.oc-chat__dot:nth-child(3){animation-delay:.4s}@keyframes oc-chatDotBounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}.oc-chat__quick-replies{display:flex;flex-wrap:wrap;gap:var(--oc-space-xs);padding:var(--oc-space-xs) 0;margin-left:40px}.oc-chat__quick-btn{padding:var(--oc-space-xs) var(--oc-space-md);border-radius:var(--oc-radius-full);border:1px solid var(--oc-primary);background:transparent;color:var(--oc-primary);font-size:var(--oc-text-sm);font-weight:var(--oc-weight-medium);cursor:pointer;transition:all var(--oc-transition-fast);white-space:nowrap}.oc-chat__quick-btn:hover{background:var(--oc-primary);color:var(--oc-text-inverse)}.oc-chat__quick-btn--recommended{background:var(--oc-primary);color:var(--oc-text-inverse);border-color:var(--oc-primary)}.oc-chat__quick-btn--recommended:hover{background:var(--oc-primary-dark);border-color:var(--oc-primary-dark)}.oc-chat__color-picker{margin-left:40px;padding:var(--oc-space-sm) 0}.oc-chat__color-grid{display:flex;flex-wrap:wrap;gap:var(--oc-space-xs)}.oc-chat__color-swatch{width:48px;height:48px;border-radius:var(--oc-radius-md);border:2px solid transparent;cursor:pointer;position:relative;transition:all var(--oc-transition-fast);display:flex;align-items:flex-end;justify-content:center;padding-bottom:2px}.oc-chat__color-swatch:hover{transform:scale(1.1);box-shadow:var(--oc-shadow-md)}.oc-chat__color-swatch--selected{border-color:var(--oc-text-dark);box-shadow:0 0 0 2px var(--oc-surface),0 0 0 4px var(--oc-text-dark)}.oc-chat__color-label{font-size:.5rem;color:#ffffffe6;text-shadow:0 1px 2px rgba(0,0,0,.5);font-weight:var(--oc-weight-semibold)}.oc-chat__upload-zone{margin-left:40px;border:2px dashed var(--oc-border);border-radius:var(--oc-radius-lg);padding:var(--oc-space-xl);text-align:center;cursor:pointer;transition:all var(--oc-transition-fast);background:var(--oc-surface)}.oc-chat__upload-zone:hover,.oc-chat__upload-zone--dragover{border-color:var(--oc-primary);background:#2563eb08}.oc-chat__upload-zone--done{border-color:var(--oc-success);border-style:solid;background:#f0fdf4}.oc-chat__upload-icon{color:var(--oc-text-muted);margin-bottom:var(--oc-space-sm)}.oc-chat__upload-label{font-size:var(--oc-text-sm);color:var(--oc-text-body);margin-bottom:var(--oc-space-xs)}.oc-chat__upload-hint{font-size:var(--oc-text-xs);color:var(--oc-text-muted)}.oc-chat__font-picker{display:flex;flex-wrap:wrap;gap:var(--oc-space-xs);margin-left:40px;padding:var(--oc-space-sm) 0}.oc-chat__font-btn{padding:var(--oc-space-xs) var(--oc-space-md);border-radius:var(--oc-radius-md);border:1px solid var(--oc-border);background:var(--oc-surface);color:var(--oc-text-body);font-size:var(--oc-text-sm);cursor:pointer;transition:all 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#2563eb1a}.oc-chat__send{width:44px;height:44px;min-width:44px;border-radius:var(--oc-radius-full);background:var(--oc-primary);color:var(--oc-text-inverse);display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;transition:background var(--oc-transition-fast)}.oc-chat__send:hover{background:var(--oc-primary-dark)}.oc-chat__image-preview{max-width:200px;border-radius:var(--oc-radius-md);margin-top:var(--oc-space-xs)}.oc-chat__product-card{background:var(--oc-surface);border:1px solid var(--oc-border-light);border-radius:var(--oc-radius-lg);padding:var(--oc-space-md);margin-left:40px;max-width:300px}.oc-chat__product-card__name{font-weight:var(--oc-weight-semibold);color:var(--oc-text-dark);margin-bottom:var(--oc-space-xs)}.oc-chat__product-card__price{color:var(--oc-primary);font-weight:var(--oc-weight-bold)}.oc-companion-main{padding:0!important;display:flex;flex-direction:column;height:100vh;overflow:hidden}.oc-companion-header{display:flex;align-items:center;justify-content:space-between;padding:var(--oc-space-md) var(--oc-space-lg);border-bottom:1px solid 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var(--oc-transition-fast);display:flex;align-items:center;gap:var(--oc-space-xs)}.oc-session-tab:hover{border-color:var(--oc-primary);color:var(--oc-primary)}.oc-session-tab--active{background:var(--oc-primary);color:var(--oc-text-inverse);border-color:var(--oc-primary)}.oc-session-tab__close{width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.65rem;cursor:pointer;opacity:.6;transition:opacity var(--oc-transition-fast)}.oc-session-tab__close:hover{opacity:1}.oc-companion-layout{flex:1;display:flex;overflow:hidden;min-height:0}.oc-companion-layout__chat{flex:0 0 50%;display:flex;flex-direction:column;overflow:hidden;border-right:1px solid var(--oc-border-light)}.oc-companion-layout__resize{width:6px;cursor:col-resize;background:transparent;transition:background var(--oc-transition-fast);flex-shrink:0}.oc-companion-layout__resize:hover{background:var(--oc-primary);opacity:.3}.oc-companion-layout__preview{flex:0 0 50%;overflow-y:auto;background:var(--oc-bg-alt);display:flex;flex-direction:column}.oc-preview-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;padding:var(--oc-space-xl);color:var(--oc-text-light)}.oc-preview-phone{width:min(375px,100%);margin:var(--oc-space-lg) auto;background:var(--oc-surface);border-radius:var(--oc-radius-2xl);box-shadow:var(--oc-shadow-xl);overflow:hidden;border:2px solid var(--oc-border)}.oc-preview-phone__notch{height:28px;background:var(--oc-bg);display:flex;align-items:center;justify-content:center}.oc-preview-phone__notch-pill{width:80px;height:6px;background:var(--oc-border);border-radius:var(--oc-radius-full)}.oc-preview-store-header{background:var(--store-primary, var(--oc-primary));color:var(--oc-text-inverse);padding:var(--oc-space-md);display:flex;align-items:center;gap:var(--oc-space-sm)}.oc-preview-store-header__logo{width:36px;height:36px;border-radius:var(--oc-radius-md);background:#fff3;display:flex;align-items:center;justify-content:center;font-size:.75rem;overflow:hidden}.oc-preview-store-header__logo img{width:100%;height:100%;object-fit:cover}.oc-preview-store-header__name{font-size:var(--oc-text-base);font-weight:var(--oc-weight-bold)}.oc-preview-products{padding:var(--oc-space-md);display:grid;grid-template-columns:repeat(2,1fr);gap:var(--oc-space-sm)}.oc-preview-product{background:var(--oc-bg);border-radius:var(--oc-radius-md);overflow:hidden}.oc-preview-product__image{aspect-ratio:1;background:var(--oc-border-light)}.oc-preview-product__image img{width:100%;height:100%;object-fit:cover}.oc-preview-product__info{padding:var(--oc-space-xs)}.oc-preview-product__name{font-size:.7rem;font-weight:var(--oc-weight-semibold);color:var(--oc-text-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.oc-preview-product__price{font-size:.65rem;color:var(--store-primary, var(--oc-primary));font-weight:var(--oc-weight-bold)}.oc-preview-store-footer{padding:var(--oc-space-sm) var(--oc-space-md);text-align:center;font-size:.55rem;color:var(--oc-text-muted);border-top:1px solid var(--oc-border-light)}.oc-preview-brandbook{padding:var(--oc-space-lg)}.oc-preview-brandbook__section{margin-bottom:var(--oc-space-lg)}.oc-preview-brandbook__label{font-size:var(--oc-text-xs);font-weight:var(--oc-weight-semibold);color:var(--oc-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--oc-space-xs)}.oc-preview-colors{display:flex;gap:var(--oc-space-xs)}.oc-preview-color-chip{width:48px;height:48px;border-radius:var(--oc-radius-md);border:1px solid var(--oc-border-light)}.oc-preview-fonts{display:flex;flex-direction:column;gap:var(--oc-space-xs)}.oc-preview-font-sample{font-size:var(--oc-text-lg);color:var(--oc-text-dark)}.oc-session-modal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--oc-surface);border-radius:var(--oc-radius-xl);padding:var(--oc-space-xl);width:min(420px,90vw);box-shadow:var(--oc-shadow-float);z-index:var(--oc-z-modal)}.oc-session-modal__title{font-size:var(--oc-text-xl);font-weight:var(--oc-weight-bold);margin-bottom:var(--oc-space-lg)}.oc-session-type-list{display:flex;flex-direction:column;gap:var(--oc-space-sm)}.oc-session-type-item{display:flex;align-items:center;gap:var(--oc-space-md);padding:var(--oc-space-md);border:1px solid var(--oc-border);border-radius:var(--oc-radius-lg);cursor:pointer;transition:all var(--oc-transition-fast)}.oc-session-type-item:hover{border-color:var(--oc-primary);background:#2563eb08}.oc-session-type-item__icon{font-size:1.5rem}.oc-session-type-item__label{font-weight:var(--oc-weight-semibold);font-size:var(--oc-text-sm);color:var(--oc-text-dark)}.oc-session-toggle{width:36px;height:36px;border-radius:var(--oc-radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;border:1px solid var(--oc-border);background:var(--oc-surface);color:var(--oc-text-body);transition:all var(--oc-transition-fast)}.oc-session-toggle:hover{border-color:var(--oc-primary);color:var(--oc-primary)}.oc-companion-header__session-name{font-size:var(--oc-text-sm);color:var(--oc-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.oc-companion-body{flex:1;display:flex;overflow:hidden;min-height:0}.oc-session-panel{width:0;min-width:0;overflow:hidden;background:var(--oc-surface);border-right:1px solid var(--oc-border-light);display:flex;flex-direction:column;transition:width .25s ease,min-width .25s ease;flex-shrink:0}.oc-session-panel--open{width:280px;min-width:280px}.oc-session-panel__header{display:flex;align-items:center;justify-content:space-between;padding:var(--oc-space-md) var(--oc-space-md);border-bottom:1px solid var(--oc-border-light);flex-shrink:0}.oc-session-panel__title{font-size:var(--oc-text-sm);font-weight:var(--oc-weight-bold);color:var(--oc-text-dark)}.oc-session-panel__close{font-size:1.2rem;color:var(--oc-text-muted)}.oc-session-panel__list{flex:1;overflow-y:auto;padding:var(--oc-space-sm);display:flex;flex-direction:column;gap:var(--oc-space-xs)}.oc-session-card{display:flex;align-items:center;gap:var(--oc-space-sm);padding:var(--oc-space-sm) var(--oc-space-md);border-radius:var(--oc-radius-lg);border:1px solid transparent;background:transparent;cursor:pointer;transition:all var(--oc-transition-fast);text-align:left;width:100%}.oc-session-card:hover{background:var(--oc-bg-alt)}.oc-session-card--active{background:var(--oc-primary);color:var(--oc-text-inverse)}.oc-session-card--active:hover{background:var(--oc-primary)}.oc-session-card__icon{font-size:1.2rem;flex-shrink:0}.oc-session-card__info{overflow:hidden;min-width:0}.oc-session-card__title{font-size:var(--oc-text-sm);font-weight:var(--oc-weight-semibold);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.oc-session-card__meta{font-size:var(--oc-text-xs);opacity:.6;white-space:nowrap}.oc-session-card--active .oc-session-card__title,.oc-session-card--active .oc-session-card__meta{color:var(--oc-text-inverse)}@media (max-width: 768px){.oc-companion-layout{flex-direction:column}.oc-companion-layout__chat{flex:1;border-right:none;border-bottom:1px solid var(--oc-border-light)}.oc-companion-layout__resize{display:none}.oc-companion-layout__preview{flex:0 0 40%;min-height:200px}.oc-companion-header{flex-wrap:wrap;gap:var(--oc-space-sm)}.oc-mobile-topbar{display:flex!important;align-items:center;gap:var(--oc-space-sm);padding:var(--oc-space-sm) var(--oc-space-md);border-bottom:1px solid var(--oc-border-light);background:var(--oc-surface)}.oc-session-panel{position:absolute;left:0;top:0;bottom:0;z-index:20;box-shadow:var(--oc-shadow-lg)}.oc-session-panel--open{width:260px;min-width:260px}.oc-companion-body{position:relative}}