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.option-card__label{color:var(--color-primary)}.color-swatches{display:flex;gap:var(--space-sm);flex-wrap:wrap}.color-swatch{width:36px;height:36px;border-radius:var(--radius-md);cursor:pointer;border:3px solid transparent;transition:var(--transition-fast)}.color-swatch:hover{transform:scale(1.1)}.color-swatch--selected{border-color:var(--color-primary);box-shadow:var(--shadow-md)}.volume-card{background:var(--color-sand);border-radius:var(--radius-lg);padding:var(--space-lg)}.volume-card__title{font-family:var(--font-display);font-size:var(--text-lg);margin-bottom:var(--space-md);display:flex;align-items:center;gap:var(--space-sm)}.volume-card__rows{display:flex;flex-direction:column;gap:var(--space-sm)}.volume-card__row{display:flex;justify-content:space-between;font-size:var(--text-sm)}.volume-card__label{color:var(--color-slate)}.volume-card__value{font-weight:600;color:var(--color-ink)}.volume-card__total{margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid var(--color-stone)}.volume-card__total .volume-card__row{font-size:var(--text-base)}.volume-card__total .volume-card__value{color:var(--color-primary);font-size:var(--text-lg)}.volume-card__status{margin-top:var(--space-md);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;text-align:center}.volume-card__status--success{background:var(--color-success-light);color:var(--color-success)}.volume-card__status--warning{background:var(--color-warning-light);color:var(--color-warning)}.volume-card__status--danger{background:var(--color-danger-light);color:var(--color-danger)}.volume-card__progress{margin-top:var(--space-md)}.volume-card__progress-bar{height:8px;background:var(--color-stone);border-radius:var(--radius-full);overflow:hidden}.volume-card__progress-fill{height:100%;background:var(--color-primary);border-radius:var(--radius-full);transition:var(--transition-base)}.volume-card__progress-fill--warning{background:var(--color-warning)}.volume-card__progress-fill--danger{background:var(--color-danger)}.volume-card__progress-labels{display:flex;justify-content:space-between;margin-top:var(--space-xs);font-size:var(--text-xs);color:var(--color-slate)}.export-panel{background:var(--color-white);border:1px solid var(--color-stone);border-radius:var(--radius-lg);padding:var(--space-lg)}.export-panel__title{font-family:var(--font-display);font-size:var(--text-lg);margin-bottom:var(--space-lg)}.export-panel__options{display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-lg)}.export-option{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md);border:1px solid var(--color-stone);border-radius:var(--radius-md);transition:var(--transition-fast)}.export-option:hover{border-color:var(--color-primary-lighter)}.export-option__info{display:flex;align-items:center;gap:var(--space-md)}.export-option__icon{width:40px;height:40px;background:var(--color-sand);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--color-primary)}.export-option__name{font-weight:600;font-size:var(--text-sm)}.export-option__desc{font-size:var(--text-xs);color:var(--color-slate)}.export-option__badge{font-size:var(--text-xs);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-full);font-weight:600}.export-option__badge--free{background:var(--color-success-light);color:var(--color-success)}.export-option__badge--pro{background:var(--color-accent-light);color:var(--color-accent-dark)}.export-panel__share{padding-top:var(--space-lg);border-top:1px solid var(--color-stone)}.export-panel__share-title{font-size:var(--text-sm);font-weight:600;margin-bottom:var(--space-sm)}.export-panel__share-input{display:flex;gap:var(--space-sm)}.export-panel__share-input .input{flex:1;font-size:var(--text-sm)}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#1f293780;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000;opacity:0;visibility:hidden;transition:var(--transition-base);padding:var(--space-lg)}.modal-backdrop.active{opacity:1;visibility:visible}.modal{background:var(--color-white);border-radius:var(--radius-xl);width:100%;max-width:480px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;transform:scale(.95);transition:var(--transition-bounce)}.modal-backdrop.active .modal{transform:scale(1)}.modal-header{padding:var(--space-lg);border-bottom:1px solid var(--color-stone);display:flex;align-items:center;justify-content:space-between}.modal-title{font-family:var(--font-display);font-size:var(--text-xl)}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;cursor:pointer;color:var(--color-slate);border-radius:var(--radius-sm);transition:var(--transition-fast)}.modal-close:hover{background:var(--color-sand);color:var(--color-ink)}.modal-body{padding:var(--space-lg);overflow-y:auto;flex:1}.modal-footer{padding:var(--space-lg);border-top:1px solid var(--color-stone);display:flex;justify-content:flex-end;gap:var(--space-sm)}.toast-container{position:fixed;bottom:var(--space-lg);right:var(--space-lg);z-index:3000;display:flex;flex-direction:column;gap:var(--space-sm)}.toast{background:var(--color-ink);color:#fff;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);box-shadow:var(--shadow-xl);display:flex;align-items:center;gap:var(--space-md);max-width:400px;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.toast--success{background:var(--color-success)}.toast--warning{background:var(--color-warning)}.toast--error{background:var(--color-danger)}.toast__message{flex:1;font-size:var(--text-sm)}.toast__close{background:transparent;border:none;color:#ffffffb3;cursor:pointer;padding:var(--space-xs);transition:var(--transition-fast)}.toast__close:hover{color:#fff}.canvas-3d{width:100%;height:100%}.canvas-3d canvas{display:block}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-accent{color:var(--color-accent)}.text-slate{color:var(--color-slate)}.font-display{font-family:var(--font-display)}.mt-auto{margin-top:auto}.mb-0{margin-bottom:0}.loading{display:flex;align-items:center;justify-content:center;gap:var(--space-md);padding:var(--space-xl)}.loading-spinner{width:24px;height:24px;border:3px solid var(--color-stone);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 640px){.hero__ctas{flex-direction:column}.hero__ctas .btn{width:100%}.hero__stats{flex-direction:column;gap:var(--space-md);align-items:center}.cta__buttons{flex-direction:column}.cta__buttons .btn{width:100%}}