:root{--butterpop-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--butterpop-border-radius: 8px;--butterpop-box-shadow: 0 4px 12px rgba(0, 0, 0, .15);--butterpop-z-index: 9999;--butterpop-bg-default: #ffffff;--butterpop-text-default: #333333;--butterpop-success-color: #4caf50;--butterpop-error-color: #f44336;--butterpop-warning-color: #ff9800;--butterpop-info-color: #2196f3;--butterpop-anim-duration: .3s}.butterpop-container{position:fixed;display:flex;flex-direction:column;z-index:var(--butterpop-z-index);pointer-events:none;max-width:100%}.butterpop-container.top-left{top:16px;left:16px;align-items:flex-start}.butterpop-container.top-right{top:16px;right:16px;align-items:flex-end}.butterpop-container.bottom-left{bottom:16px;left:16px;align-items:flex-start}.butterpop-container.bottom-right{bottom:16px;right:16px;align-items:flex-end}.butterpop-container.top-center{top:16px;left:50%;transform:translate(-50%);align-items:center}.butterpop-container.bottom-center{bottom:16px;left:50%;transform:translate(-50%);align-items:center}.butterpop-container.center{top:50%;left:50%;transform:translate(-50%,-50%);align-items:center}.butterpop-toast{margin-bottom:12px;padding:12px 16px;border-radius:var(--butterpop-border-radius);box-shadow:var(--butterpop-box-shadow);display:flex;align-items:center;max-width:400px;width:100%;box-sizing:border-box;position:relative;overflow:hidden;pointer-events:auto;transform-origin:center;transition:transform var(--butterpop-anim-duration) ease-out,opacity var(--butterpop-anim-duration) ease-out;font-family:var(--butterpop-font);cursor:default}.butterpop-icon{margin-right:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;width:24px;height:24px}.butterpop-content{flex:1;min-width:0}.butterpop-message{margin:0;padding:0;word-wrap:break-word;font-size:14px;line-height:1.5}.butterpop-close{background:none;border:none;cursor:pointer;font-size:18px;line-height:18px;color:inherit;opacity:.5;margin-left:8px;padding:3px;display:flex;align-items:center;justify-content:center;transition:opacity .2s}.butterpop-close:hover{opacity:1}.butterpop-progress{position:absolute;bottom:0;left:0;height:4px;width:100%;transform-origin:left;transform:scaleX(0);transition:transform linear;background:var(--butterpop-progress-color, #2196f3)}.butterpop-actions{display:flex;gap:8px;margin-top:8px}.butterpop-action-btn{background:#0000001a;border:none;border-radius:4px;padding:4px 8px;font-size:12px;cursor:pointer;transition:background .2s}.butterpop-action-btn:hover{background:#0003}.butterpop-enter{opacity:0;transform:translateY(20px)}.butterpop-exit{opacity:0;transform:translateY(-20px);pointer-events:none}.butterpop-toast.success{background-color:#4caf501a;border-left:4px solid var(--butterpop-success-color);color:var(--butterpop-success-color)}.butterpop-toast.error{background-color:#f443361a;border-left:4px solid var(--butterpop-error-color);color:var(--butterpop-error-color)}.butterpop-toast.warning{background-color:#ff98001a;border-left:4px solid var(--butterpop-warning-color);color:var(--butterpop-warning-color)}.butterpop-toast.info{background-color:#2196f31a;border-left:4px solid var(--butterpop-info-color);color:var(--butterpop-info-color)}.butterpop-toast.success .butterpop-progress{background-color:var(--butterpop-success-color)}.butterpop-toast.error .butterpop-progress{background-color:var(--butterpop-error-color)}.butterpop-toast.warning .butterpop-progress{background-color:var(--butterpop-warning-color)}.butterpop-toast.info .butterpop-progress{background-color:var(--butterpop-info-color)}.butterpop-toast.theme-minimal{background:#fff;color:#333;border-left:none;border-radius:3px;box-shadow:0 1px 3px #0000001f}.butterpop-toast.theme-dark{background:#333;color:#fff;border-left:none}.butterpop-toast.theme-dark .butterpop-action-btn{background:#fff3}.butterpop-toast.theme-dark .butterpop-action-btn:hover{background:#ffffff4d}.butterpop-toast.theme-neon{background:#000000d9;color:#fff;box-shadow:0 0 10px 2px;border:none}.butterpop-toast.theme-neon.success{box-shadow:0 0 15px var(--butterpop-success-color);text-shadow:0 0 8px var(--butterpop-success-color)}.butterpop-toast.theme-neon.error{box-shadow:0 0 15px var(--butterpop-error-color);text-shadow:0 0 8px var(--butterpop-error-color)}.butterpop-toast.theme-neon.warning{box-shadow:0 0 15px var(--butterpop-warning-color);text-shadow:0 0 8px var(--butterpop-warning-color)}.butterpop-toast.theme-neon.info{box-shadow:0 0 15px var(--butterpop-info-color);text-shadow:0 0 8px var(--butterpop-info-color)}.butterpop-toast.theme-gradient{border:none;color:#fff}.butterpop-toast.theme-gradient.success{background:linear-gradient(135deg,#43a047,#2e7d32)}.butterpop-toast.theme-gradient.error{background:linear-gradient(135deg,#e53935,#c62828)}.butterpop-toast.theme-gradient.warning{background:linear-gradient(135deg,#fb8c00,#ef6c00)}.butterpop-toast.theme-gradient.info{background:linear-gradient(135deg,#039be5,#0277bd)}