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var(--transition-fast), opacity var(--transition-fast), box-shadow var(--transition-fast);will-change:transform;border:none;justify-content:center;align-items:center;font-weight:500;display:inline-flex}.btn--primary{background:var(--primary-color);color:#fff}.btn--primary:hover{opacity:.9;transform:translateY(-1px)}.btn--success{background:var(--success-color);color:#fff}.btn--danger{background:var(--danger-color);color:#fff}.btn--outline{border:1px solid var(--border-color);color:var(--text-color);background:0 0}.btn--outline:hover{border-color:var(--primary-color);color:var(--primary-color)}.btn:active{transform:scale(.96)!important}.btn:disabled{opacity:.5;cursor:not-allowed}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-medium);font-size:var(--font-size-sm);background:var(--bg-card);color:var(--text-color);transition:border-color var(--transition-fast)}.input:focus{border-color:var(--primary-color);outline:none}.input::placeholder{color:var(--text-muted)}.page{min-height:100vh;padding-bottom:80px}.yc-page-header{z-index:12;padding:10px var(--page-horizontal-padding);background:var(--glass-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.yc-page-header .el-button.is-text{min-width:44px;min-height:36px;color:var(--text-color);font-size:18px}.yc-page-title{font-size:var(--font-size-md);color:var(--text-color);letter-spacing:.3px;font-weight:700}.yc-page-action-placeholder{width:44px;height:36px}.tabbar{background:var(--glass-tabbar-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border-light);padding:6px 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0;justify-content:space-between;align-items:center;display:flex}.list-card__item:not(:last-child){border-bottom:1px solid var(--border-light)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translate(0,0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translate(0,0)}}.fade-in{animation:fadeIn var(--transition-normal) var(--spring-easing);will-change:opacity, transform}.slide-up{animation:slideUp var(--transition-slow) var(--spring-easing);will-change:opacity, transform}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-round)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.text-center{text-align:center}.text-right{text-align:right}.text-primary{color:var(--primary-color)}.text-success{color:var(--success-color)}.text-danger{color:var(--danger-color)}.text-muted{color:var(--text-muted)}.font-bold{font-weight:600}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gpu-accelerated{will-change:transform, opacity;backface-visibility:hidden}.touch-active{transition:transform var(--transition-fast)!important}.touch-active:active{transform:scale(.96)!important}