.qi-chat-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--qkb-padding);
    margin-bottom: var(--qkb-gap);
    position: relative;
}

.qi-current-assistant {
    display: flex;
    align-items: center;
    min-width: 30%;
    max-width: 300px;
    cursor: pointer;
}

.qi-assistant-icon-wrapper,
.qi-assistant-icon-wrapper i {
    position: relative;
    width: 30px;
    height: 30px;
    background: var(--qkb-primary);
    border-radius: var(--qkb-radius-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--qkb-bg);
}

.qi-assistant-select {
    border: none;
    color: var(--qkb-primary);
    font-size: var(--qkb-font-size-sm);
    padding: var(--qkb-padding-sm);
    cursor: pointer;
}

.qi-assistant-select:focus {
    outline: none;
}

.qi-chat-actions {
    display: flex;
    gap: var(--qkb-gap);
    position: relative;
    flex: 0 0 auto;
}

.qi-toggle-sidebar {
    padding: 0px;
    background: transparent;
    color: var(--qkb-primary-dark);
    transition: var(--qkb-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    margin-right:15px;
}

.qi-toggle-sidebar:hover {
    background: transparent;
       color: var(--qkb-primary-dark);
}

.qi-toggle-sidebar:focus {
    background: transparent;
       color: var(--qkb-primary-dark);
}

.qi-toggle-sidebar:active {
    background: transparent;
       color: var(--qkb-primary-dark);
}


.qi-chat-actions button {
    width: 44px;
    height: 44px;
    padding: var(--qkb-gap);
    border-radius: var(--qkb-radius-sm);
    background: linear-gradient(135deg, var(--qkb-bg), var(--qkb-bg-light));
    color: var(--qkb-text);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--qkb-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.qi-chat-actions button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.1) 50%,
        transparent 70%
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.qi-chat-actions button:hover {
    background: linear-gradient(135deg, var(--qkb-primary), var(--qkb-primary-dark));
    color: var(--qkb-bg);
    transform: translateY(-2px) scale(1.05);
    border-color: var(--qkb-primary);
    box-shadow: 0 4px 16px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.3);
}

.qi-chat-actions button:hover::before {
    transform: translateX(100%);
}

.qi-chat-actions button:active {
    transform: translateY(0) scale(0.95);
    box-shadow: 0 2px 8px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.2);
}

.qi-chat-actions button:focus {
    background-color: var(--qkb-primary-light);
    color: var(--qkb-primary);
    transform: var(--qkb-transform);
}


.qi-chat-actions .qi-new-chat {
    background: var(--qkb-gradient);
    width: auto;
    color: var(--qkb-bg);
    padding: var(--qkb-padding);
}

.qi-new-chat::after {
    content: "New Chat";
    font-size: var(--qkb-font-size-sm);
    font-weight: var(--qkb-font-weight-medium);
    color: var(--qkb-bg);
    margin-left: var(--qkb-gap-md);
}

.qi-chat-actions .qi-new-chat:hover {
    background: var(--qkb-primary-dark);
    transform: var(--qkb-transform);
}

.qi-disclaimer-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--qkb-transition);
    background: var(--qkb-primary-light);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: var(--qkb-blur);
    z-index: var(--qkb-z-index-modal);
}

.qi-disclaimer-modal.show {
    opacity: 1;
    visibility: visible;
}

.qi-disclaimer-modal-content {
    background: var(--qkb-bg);
    border-radius: var(--qkb-radius-sm);
    width: 100%;
    max-width: 500px;
    box-shadow: var(--qkb-shadow);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--qkb-padding-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.qi-disclaimer-modal.show .qi-disclaimer-modal-content {
    opacity: 1;
    transform: translateY(0);
}

.qi-disclaimer-modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--qkb-text-light);
    z-index: 10;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s var(--qkb-transition);
}

.qi-disclaimer-modal-close:hover {
    color: var(--qkb-error);
    transform: scale(1.1);
    background: none;
}

.qi-disclaimer-modal-header {
    border-bottom: 1px solid var(--qkb-primary-light);
    padding: var(--qkb-padding);
}

.qi-disclaimer-modal-header h2 {
    font-size: var(--qkb-font-size-lg);
    font-weight: var(--qkb-font-weight-semibold);
    color: var(--qkb-text);
    margin: 0;
}

.qi-disclaimer-modal-body {
    padding: var(--qkb-padding);
}

body.qi-fullscreen-active {
    overflow: hidden;
}

.qi-main-chat {
    grid-area: main;
    min-width: 0;
    height: 100%;
    overflow: hidden;
    background-color: var(--qkb-bg);
    position: relative;
    contain: layout;
    flex: 1;
    max-width: 100%;
    display: flex;
    flex-direction: column;
}

.qi-chat-wrapper {
    overflow: hidden;
    width: 100%;
    height: 100%;
    transition: var(--qkb-transition);
    position: relative;
    min-height: 0;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
}

.qi-particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.qi-welcome-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    height: auto;
    margin: auto;
    flex: 1;
    width: 100%;
    padding: var(--qkb-padding-md);
    animation: welcome-fade-in 1s ease-out;
}

@keyframes welcome-fade-in {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.qi-welcome-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.qi-welcome-title {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qi-welcome-title h2 {
    font-size: var(--qkb-font-size-xl);
    font-weight: var(--qkb-font-weight-bold);
    color: var(--qkb-text);
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, var(--qkb-primary), var(--qkb-error));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    position: relative;
}

.qi-welcome-title span {
    font-size: calc(var(--qkb-font-size-sm) + var(--qkb-font-size-sm) );
    color: var(--qkb-text);
    margin-top: var(--qkb-gap-md);
    line-height: 1.4;
    font-weight: var(--qkb-font-weight-medium);
    animation-delay: 0.3s;
}




.qi-input-container::-webkit-scrollbar,
.qi-chat-messages::-webkit-scrollbar,
.qi-assistants-wrapper::-webkit-scrollbar,
.qi-chat-input textarea::-webkit-scrollbar,
.qi-history-wrapper::-webkit-scrollbar {
    width: var(--qkb-gap);
}

.qi-input-container::-webkit-scrollbar-track,
.qi-chat-messages::-webkit-scrollbar-track,
.qi-assistants-wrapper::-webkit-scrollbar-track,
.qi-chat-input textarea::-webkit-scrollbar-track,
.qi-history-wrapper::-webkit-scrollbar-track {
    background: transparent;
    border-radius: var(--qkb-radius-sm);
}

.qi-input-container::-webkit-scrollbar-thumb,
.qi-chat-messages::-webkit-scrollbar-thumb,
.qi-assistants-wrapper::-webkit-scrollbar-thumb,
.qi-chat-input textarea::-webkit-scrollbar-thumb,
.qi-history-wrapper::-webkit-scrollbar-thumb {
    background: var(--qkb-primary);
    border-radius: var(--qkb-radius-sm);
}

.qi-chat-container {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: 1fr;
    grid-template-areas: "sidebar main";
    background: var(--qkb-bg);
    contain: layout;
    will-change: transform;
    backface-visibility: hidden;
    font-family: var(--qkb-font);
    overflow: hidden;
    height: 100vh;
    max-height: 100%;
    position: relative;
    transition: all 0.3s var(--qkb-transition);
}

.qi-chat-container[data-fullscreen="true"] {
    position: fixed;
    inset: 0;
    margin: 0;
    z-index: var(--qkb-z-index-top);
    background-color: var(--qkb-bg);
    width: 100vw;
}

.qi-chat-container[data-sidebar-hidden="true"] {
    grid-template-columns: 0 1fr;
}

.qi-chat-container[data-sidebar-hidden="true"] .qi-sidebar {
    transform: translateX(-100%);
    width: 0;
    opacity: 0;
}

.qi-input-container textarea:focus {
    outline: none;
}

.qi-loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--qkb-text-light);
    font-size: var(--qkb-font-size-sm);
}

.qi-loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--qkb-border);
    border-top: 2px solid var(--qkb-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: var(--qkb-gap-md);
}

.qi-error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    color: var(--qkb-text-light);
}

.qi-error-icon {
    font-size: 48px;
    color: var(--qkb-error);
    margin-bottom: var(--qkb-gap-lg);
    opacity: 0.7;
}

.qi-error-message h3 {
    color: var(--qkb-text);
    margin-bottom: var(--qkb-gap-md);
    font-weight: var(--qkb-font-weight-semibold);
}

.qi-error-message p {
    color: var(--qkb-text-light);
    margin-bottom: var(--qkb-gap-lg);
    line-height: 1.5;
}

.qi-retry-button {
    background: linear-gradient(135deg, var(--qkb-primary), var(--qkb-primary-dark));
    color: var(--qkb-bg);
    border: none;
    padding: 12px 24px;
    border-radius: var(--qkb-radius-sm);
    font-weight: var(--qkb-font-weight-medium);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--qkb-gap);
}

.qi-retry-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.3);
}

.qi-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--qkb-bg);
    border: 1px solid var(--qkb-border);
    border-radius: var(--qkb-radius-sm);
    padding: 16px 20px;
    box-shadow: var(--qkb-shadow-lg);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: var(--qkb-gap-md);
    min-width: 300px;
    max-width: 400px;
    animation: notification-slide-in 0.3s ease-out;
    backdrop-filter: blur(10px);
}

.qi-notification-success {
    border-left: 4px solid var(--qkb-success);
}

.qi-notification-error {
    border-left: 4px solid var(--qkb-error);
}

.qi-notification-warning {
    border-left: 4px solid var(--qkb-warning);
}

.qi-notification i {
    font-size: 18px;
}

.qi-notification-success i {
    color: var(--qkb-success);
}

.qi-notification-error i {
    color: var(--qkb-error);
}

.qi-notification-warning i {
    color: var(--qkb-warning);
}

.qi-notification span {
    flex: 1;
    color: var(--qkb-text);
    font-size: var(--qkb-font-size-sm);
    line-height: 1.4;
}

@keyframes notification-slide-in {
    0% {
        transform: translateX(100%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

.qi-input-container.qi-has-content {
    border-color: var(--qkb-primary);
    box-shadow: 0 0 0 1px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.1);
}

.qi-input-container.qi-has-content::before {
    transform: scaleX(0.3);
}

.qi-message-hidden {
    visibility: hidden;
    height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.qi-scroll-indicator {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60px;
    background: var(--qkb-border);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.qi-scroll-indicator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: var(--qkb-primary);
    border-radius: 2px;
    transition: top 0.1s ease;
}

.qi-chat-messages:hover .qi-scroll-indicator {
    opacity: 0.5;
}

.qi-brand {
    display: flex;
    align-items: center;
    padding: var(--qkb-padding-md);
    gap: var(--qkb-gap-md);
    border-bottom: 1px solid var(--qkb-border);
}

.qi-history-item {
    background: linear-gradient(135deg, var(--qkb-bg), var(--qkb-bg-light));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.qi-history-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--qkb-primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.qi-history-item:hover::before,
.qi-history-item.active::before {
    transform: scaleY(1);
}

.qi-history-item.active {
    background: linear-gradient(135deg, var(--qkb-primary-light), var(--qkb-bg-light));
    border-color: var(--qkb-primary);
}

.qi-chat-container * {
    box-sizing: border-box;
}

.qi-chat-messages {
    contain: layout style paint;
    will-change: scroll-position;
}

.qi-message {
    contain: layout style;
}


.qi-export-modal {
    position: fixed;
    inset: 0;
    background: var(--qkb-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--qkb-z-index-modal);
    opacity: 0;
    visibility: hidden;
    transition: var(--qkb-transition);
    -webkit-backdrop-filter: var(--qkb-blur);
    backdrop-filter: var(--qkb-blur);
}

.qi-export-modal.show {
    opacity: 1;
    visibility: visible;
}

.qi-export-modal-content {
    background: var(--qkb-bg);
    border-radius: var(--qkb-radius-sm);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--qkb-shadow);
    transform: var(--qkb-transform);
    transition: var(--qkb-transition);
}

.qi-export-modal-header {
    padding: var(--qkb-padding-md);
    border-bottom: 1px solid var(--qkb-primary-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.qi-export-modal-header h3 {
    font-size: var(--qkb-font-size-lg);
    font-weight: var(--qkb-font-weight-semibold);
    color: var(--qkb-text);
    margin: 0;
    padding: 0;
}

.qi-export-modal-close {
    background: none;
    border: none;
    font-size: calc(var(--qkb-font-size-lg) + 4px);
    color: var(--qkb-text-light);
    cursor: pointer;
    padding: var(--qkb-gap);
    line-height: 1;
    transition: color 0.2s ease;
}

.qi-export-modal-close:hover {
    background: none;
    color: var(--qkb-error);
    transform: scale(1.05);
}

.qi-export-modal-body {
    padding: var(--qkb-padding-md);
}

.qi-export-type-options {
    display: flex;
    gap:var(--qkb-gap-md);
    justify-content: space-between;
    margin-bottom: var(--qkb-gap-lg);
}

.qi-export-type-options label {
    font-size: var(--qkb-font-size-sm);
    border-radius: var(--qkb-radius-xs);
}

.qi-export-type-options input[type="radio"] {
  accent-color: var(--qkb-primary);
}

.qi-export-type-desc {
    display: block;
    font-size: var(--qkb-font-size-sm);
    color: var(--qkb-text-light);
    margin-top: var(--qkb-gap);
}

.qi-export-format-options {
    display:flex;
    flex-direction: column;
    font-size: var(--qkb-font-size-sm);
    font-weight: bold;
    color: var(--qkb-text);
   
}

.qi-export-format-options p {
 margin-bottom:5px;
    padding:0px;
}


.qi-export-options {
    display: flex;
    gap: var(--qkb-gap-md);
}

.qi-export-option {
    display: flex;
    align-items: center;
    padding: var(--qkb-padding-sm);
    background: var(--qkb-bg-light);
    border: 1px solid var(--qkb-border);
    border-radius: var(--qkb-radius-xs);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.qi-export-option:hover {
    background: var(--qkb-primary-light);
    border-color: var(--qkb-primary);
    transform: var(--qkb-transform);
}

.qi-export-option i {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--qkb-primary);
}

.qi-export-option-label {
    font-size: var(--qkb-font-size-xs);
    font-weight: 600;
    color: var(--qkb-text);
}

.qi-export-button {
    background: none;
    border: none;
    color: var(--qkb-text-light);
    padding: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.qi-export-button:hover {
    color: var(--qkb-primary);
}

.qi-export-format-info {
    display: flex;
    flex-direction: column;
    margin-left: var(--qkb-gap);
}

.qi-disclaimer,
.qi-powered-by {
    font-size: var(--qkb-font-size-xs);
    color: #666;
    width: 100%;
    opacity: 0.8;
    text-align: center;
    transition: all 0.3s var(--qkb-transition);
    margin-top: 10px;
    padding: 8px 12px;
    z-index: 100;
}

.qi-disclaimer {
    font-size: var(--qkb-font-size-xs);
    color: var(--qkb-text-light);
    position: fixed;
    width: 100%;
    bottom: 0;
    opacity: 0.8;
    text-align: center;
    transition: all 0.3s var(--qkb-transition);
}

.qi-disclaimer-content {
    display: flex;
    align-items: center;
    justify-content: center;
}

.qi-disclaimer-content p {
    margin: 0;
    line-height: 1.4;
}

.qi-disclaimer-content strong {
    color: var(--qkb-primary);
    font-weight: 600;
}

.qi-input-container textarea {
  width: 100%;
  border: none;
  border-style: none;
  background: transparent;
  font-size: var(--qkb-font-size-sm);
  color: var(--qkb-text);
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
  resize: none;
  transition: var(--qkb-transition);
  padding: 0;
  overflow-x: hidden;
}

.qi-input-container textarea::placeholder {
  color: var(--qkb-text-light);
  opacity: 0.8;
  transition: var(--qkb-transition);
  font-size: var(--qkb-font-size-sm);
}

.qi-input-container textarea:focus::placeholder {
  opacity: 0.5;
  transform: translateX(4px);
}

.qi-send-button svg {
  width: 15px;
  height: 15px;
  stroke: var(--qkb-bg);
  stroke-width: 2.5px;
  transition: var(--qkb-transition);
}

.qi-character-count {
  position: absolute;
  bottom: 10px;
  right: 70px;
  font-size: 12px;
  color: var(--qkb-text-light);
  opacity: 0.7;
  transition: all 0.3s var(--qkb-transition);
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 5;
}

.qi-input-container:focus-within .qi-character-count {
  opacity: 1;
  transform: translateY(-2px);
}

.qi-character-count.qi-limit-warning {
  color: var(--qkb-warning, #f59e0b);
  background-color: rgba(var(--qkb-warning-rgb, 234, 179, 8), 0.1);
}

.qi-character-count.qi-limit-warning {
  stroke: var(--qkb-warning, #f59e0b);
}

.qi-character-count.qi-limit-exceeded {
  color: var(--qkb-error, #ef4444);
  background-color: rgba(var(--qkb-error-rgb, 220, 38, 38), 0.1);
  animation: pulse 1.5s infinite;
}

.qi-character-count.qi-limit-exceeded {
  stroke: var(--qkb-error, #ef4444);
}

.qi-utility-buttons {
  display: flex;
  gap: var(--qkb-gap);
  margin-right: var(--qkb-gap-md);
  z-index: 10;
  transition: all 0.3s var(--qkb-transition);
  position: relative;
}

.qi-utility-button {
  width: 36px;
  height: 36px;
  border-radius: var(--qkb-radius-full);
  background: var(--qkb-bg);
  border: 1px solid var(--qkb-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s var(--qkb-transition);
  box-shadow: var(--qkb-shadow-sm);
  position: relative;
  overflow: hidden;
  color: var(--qkb-text-light);
  margin: 0 2px;
}

.qi-utility-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--qkb-shadow-md);
  border-color: var(--qkb-primary);
  color: var(--qkb-primary);
}

.qi-utility-button:active {
  transform: translateY(0);
  box-shadow: var(--qkb-shadow-sm);
}

.qi-utility-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    120deg,
    rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.1),
    rgba(var(--qkb-primary-rgb, 59, 130, 246), 0),
    rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.1)
  );
  transform: translateX(-100%);
  transition: transform 0.6s var(--qkb-transition);
}

.qi-utility-button:hover::before {
  transform: translateX(100%);
}

.qi-utility-buttons button {
  background: transparent;
  border: none;
  color: var(--qkb-text-light);
  cursor: pointer;
  padding: 5px;
  border-radius: 4px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
}

.qi-utility-buttons button:hover {
  background-color: var(--qkb-bg-light);
  color: var(--qkb-primary);
}

.qi-button-pulse {
  animation: tools-pulse 0.3s ease;
}

.qi-send-button {
  border-radius: var(--qkb-radius-sm);
  background: linear-gradient(135deg, var(--qkb-primary), var(--qkb-primary-dark));
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  z-index: 10;
  transform-origin: center center;
  width: 44px;
  height: 44px;
  box-shadow: 0 2px 8px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.3);
  position: relative;
}

.qi-send-button:hover {
  background: linear-gradient(135deg, var(--qkb-primary-dark), var(--qkb-primary));
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 16px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.4);
}

.qi-send-button:active {
  transform: translateY(0) scale(0.95);
  box-shadow: 0 2px 8px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.3);
}

.qi-send-button:disabled {
  background: var(--qkb-border);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  opacity: 0.6;
}

.qi-send-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.qi-send-button:hover::before {
  transform: translateX(100%);
}

.qi-send-button.qi-sending {
  animation: send-pulse 1s ease;
}

.qi-submit-buttons {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
}

.qi-input-container {
  border-radius: var(--qkb-radius-md);
  border: 2px solid var(--qkb-border);
  transition: var(--qkb-transition);
  overflow: hidden;
  width: 85%;
  margin: 16px auto;
  padding: var(--qkb-padding-md);
  min-height: 60px;
  max-height: 200px;
  contain: layout;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
  z-index: 1000;
  background: var(--qkb-bg);
  box-shadow: var(--qkb-shadow-sm);
  backdrop-filter: blur(10px);
  position: relative;
}

.qi-input-container:focus-within {
  border-color: var(--qkb-primary);
  box-shadow: 0 0 0 3px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.1);
  transform: translateY(-2px);
}

.qi-input-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--qkb-primary), var(--qkb-primary-dark));
  transform: scaleX(0);
  transition: transform 0.3s ease;
  border-radius: var(--qkb-radius-md) var(--qkb-radius-md) 0 0;
}

.qi-input-container:focus-within::before {
  transform: scaleX(1);
}

.qi-input-area {
  position: relative;
  width: 100%;
  transition: all 0.3s var(--qkb-transition);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
}

.qi-input-buttons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 5;
}

.qi-keyboard-shortcut {
  position: absolute;
  bottom: 60px;
  right: 16px;
  font-size: 11px;
  color: var(--qkb-text-light);
  opacity: 0.7;
  background-color: var(--qkb-bg-light);
  padding: 3px 6px;
  border-radius: 4px;
  pointer-events: none;
  transition: all 0.3s var(--qkb-transition);
  display: none;
}

.qi-tooltip {
  position: absolute;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 12px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.2s ease;
  z-index: 1000;
  white-space: nowrap;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.qi-tooltip::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid rgba(0, 0, 0, 0.8);
}

.qi-tooltip-visible {
  opacity: 1;
  transform: translateY(0);
}

.qi-send-ready {
  animation: send-ready-pulse 2s infinite;
}

.qi-kb-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--qkb-transition);
    background: var(--qkb-primary-light);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: var(--qkb-blur);
    z-index: var(--qkb-z-index-modal);
}

.qi-kb-modal-close-global {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--qkb-bg-alt);
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--qkb-text-light);
    z-index: 10;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s var(--qkb-transition);
}

.qi-kb-modal-close-global:hover {
    color: var(--qkb-error);
    transform: scale(1.1);
    background: var(--qkb-bg-hover);
}

.qi-kb-modal.show {
    opacity: 1;
    visibility: visible;
}

.qi-kb-modal-content {
    background: var(--qkb-bg);
    border-radius: var(--qkb-radius-sm);
    width: 100%;
    max-width: 600px;
    box-shadow: var(--qkb-shadow);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--qkb-padding-sm);
    opacity: 0;
}

.qi-kb-modal.show .qi-kb-modal-content {
    opacity: 1;
}

.qi-kb-modal-header {
    border-bottom: 1px solid var(--qkb-primary-light);
}

.qi-kb-modal-header h2 {
    font-size: var(--qkb-font-size-lg);
    font-weight: var(--qkb-font-weight-semibold);
    color: var(--qkb-text);
}

.qi-no-knowledge-icon {
    font-size: 48px;
    margin-bottom: var(--qkb-gap-lg);
    background-color: var(--qkb-bg);
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qi-no-knowledge p {
    font-size: var(--qkb-font-size-md);
    color: var(--qkb-text);
    margin-bottom: var(--qkb-gap-lg);
}

.qi-no-knowledge .qi-kb-add-knowledge-btn {
    padding: var(--qkb-gap) var(--qkb-gap-lg);
    color: var(--qkb-bg);
    border: none;
    border-radius: var(--qkb-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s var(--qkb-transition);
}

.qi-no-knowledge .qi-kb-add-knowledge-btn:hover {
    transform: translateY(-2px);
}

.qi-kb-form-actions {
    display: flex;
    gap: var(--qkb-gap-md);
    justify-content: center;
    margin-top: var(--qkb-gap-xl);
}

.qi-kb-form-actions button {
    padding: var(--qkb-padding-sm);
    border: none;
    border-radius: var(--qkb-radius-xs);
    cursor: pointer;
    transition: var(--qkb-transition);
}

.qi-kb-cancel {
    background: var(--qkb-bg-alt);
    color: var(--qkb-text);
    border: 1px solid var(--qkb-border-light);
}

.qi-kb-cancel:hover {
    background: var(--qkb-bg-hover);
    transform: translateY(-2px);
}

.qi-no-knowledge-icon {
    font-size: calc(var(--qkb-font-size-lg) * 2);
    margin-bottom: var(--qkb-gap-lg);
    color: var(--qkb-text-light);
    opacity: 0.5;
}

.qi-no-knowledge p {
    margin: var(--qkb-gap-md) 0;
    font-size: var(--qkb-font-size-md);
}

.qi-no-knowledge-desc {
    color: var(--qkb-text-light);
    font-size: var(--qkb-font-size-sm);
    opacity: 0.8;
}

.qi-kb-form-group.kb-content-file .file-preview {
    max-width: 200px;
    margin-top: var(--qkb-gap-lg);
    border-radius: var(--qkb-radius-sm);
    overflow: hidden;
    border: 1px solid var(--qkb-border-light);
    transition: all 0.3s var(--qkb-transition);
    transform: translateY(0);
}

.qi-kb-form-group.kb-content-file .file-preview:hover {
    transform: translateY(-2px);
    box-shadow: var(--qkb-shadow);
}

.qi-kb-tab.active {
    background: var(--qkb-primary-light);
    font-weight: 600;
}

.qi-kb-tab:hover {
    background: var(--qkb-primary-light);
}

.qi-kb-tab-content {
    display: none;
    padding: var(--qkb-gap-lg);
}

.qi-knowledge-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: var(--qkb-gap-lg);
    overflow: hidden;
}

.qi-knowledge-table th,
.qi-knowledge-table td {
    padding: var(--qkb-gap-md);
    text-align: left;
    border-bottom: 1px solid var(--qkb-border-light);
}

.qi-knowledge-table th {
    font-weight: 600;
    color: var(--qkb-text);
    position: sticky;
    top: 0;
    z-index: 10;
}

.qi-knowledge-table tr:last-child td {
    border-bottom: none;
}

.qi-knowledge-table tr:hover td {
    background-color: var(--qkb-bg-alt);
    transition: var(--qkb-transition);
}

.qi-knowledge-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--qkb-gap);
    margin-top: var(--qkb-gap-lg);
}

.qi-kb-form-group.kb-content-file .upload-status {
    display: none;
    align-items: center;
    gap: var(--qkb-gap);
    margin-top: var(--qkb-gap-md);
    font-size: var(--qkb-font-size-sm);
    padding: var(--qkb-gap) var(--qkb-gap-md);
    border-radius: var(--qkb-radius-sm);
    background-color: var(--qkb-bg);
    transition: all 0.3s var(--qkb-transition);
    animation: fadeInUp 0.3s var(--qkb-transition);
    position: relative;
    width: 100%;
}

.qi-kb-form-group.kb-content-file .upload-status.success {
    color: var(--qkb-success);
    border-left: 3px solid var(--qkb-success);
    background-color: rgba(var(--qkb-success-rgb, 34, 197, 94), 0.05);
}

.qi-kb-form-group.kb-content-file .upload-status.error {
    color: var(--qkb-error);
    border-left: 3px solid var(--qkb-error);
    background-color: rgba(var(--qkb-error-rgb, 220, 38, 38), 0.05);
}

.qi-kb-form-group.kb-content-file .upload-status .status-icon {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.qi-kb-form-group.kb-content-file .upload-status .status-icon i {
    font-size: var(--qkb-font-size-md);
}

.qi-kb-form-group.kb-content-file .upload-status .status-message {
    flex: 1 1 auto;
    font-weight: 500;
}

.qi-kb-form-group.kb-content-file .upload-status .close-status {
    flex: 0 0 auto;
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s var(--qkb-transition);
    opacity: 0.7;
}

.qi-kb-form-group.kb-content-file .upload-status .close-status:hover {
    background-color: rgba(0, 0, 0, 0.1);
    transform: scale(1.1);
    opacity: 1;
}

.qi-kb-tab {
    padding: var(--qkb-padding-sm);
    font-size: var(--qkb-font-size-md) !important;
    color: var(--qkb-text-light) !important;
    border: none !important;
    border-style: none !important;
    background: transparent;
    position: relative;
    transition: var(--qkb-transition);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--qkb-gap);
}

.qi-kb-tab i {
    font-size: 1.1em;
}

.qi-kb-tab.active {
    background: transparent !important;
    color: var(--qkb-primary) !important;
    font-weight: var(--qkb-font-weight-medium);
}

.qi-kb-tab:hover:not(.active) {
    background: none !important;
    color: var(--qkb-primary);
    transform: translateY(-2px);
}

.qi-kb-tab-content {
    padding: var(--qkb-gap-lg);
    transition: var(--qkb-transition);
    position: relative;
}


.qi-kb-form {
    margin-top:var(--qkb-gap-xl);
    display:flex;
    flex-direction:column;
    gap:var(--qkb-gap-lg);
}

.qi-kb-form-group label {
    display: block;
    margin-bottom: var(--qkb-gap);
}

.qi-kb-form-group input[type="text"],
.qi-kb-form-group input[type="email"],
.qi-kb-form-group input[type="url"],
.qi-kb-form-group input[type="password"],
.qi-kb-form-group input[type="number"],
.qi-kb-form-group input[type="tel"],
.qi-kb-form-group input[type="search"],
.qi-kb-form-group textarea,
.qi-kb-form-group select {
    width: 100%;
    padding: var(--qkb-padding-sm);
    border: 1px solid var(--qkb-border-light);
    border-radius: var(--qkb-radius-xs);
    background-color: var(--qkb-bg-alt);
    color: var(--qkb-text);
    font-size: var(--qkb-font-size-md);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box; 
}

.qi-kb-form-group input[type="text"]:focus,
.qi-kb-form-group input[type="email"]:focus,
.qi-kb-form-group input[type="url"]:focus,
.qi-kb-form-group input[type="password"]:focus,
.qi-kb-form-group input[type="number"]:focus,
.qi-kb-form-group input[type="tel"]:focus,
.qi-kb-form-group input[type="search"]:focus,
.qi-kb-form-group textarea:focus,
.qi-kb-form-group select:focus {
    outline: none;
    border-color: var(--qkb-primary);
    box-shadow: 0 0 0 2px rgba(var(--qkb-primary-rgb, 0, 123, 255), 0.25);
}

.qi-kb-form-group input[type="text"]:hover,
.qi-kb-form-group input[type="email"]:hover,
.qi-kb-form-group input[type="url"]:hover,
.qi-kb-form-group input[type="password"]:hover,
.qi-kb-form-group input[type="number"]:hover,
.qi-kb-form-group input[type="tel"]:hover,
.qi-kb-form-group input[type="search"]:hover,
.qi-kb-form-group textarea:hover,
.qi-kb-form-group select:hover {
    border-color: var(--qkb-primary);
}

.qi-knowledge-table {
    overflow: hidden;
    border-style: none;
}

.qi-knowledge-table th {
    background: var(--qkb-bg-light);
    border-style: none;
    color: var(--qkb-text);
    font-weight: var(--qkb-font-weight-medium);
    font-size: var(--qkb-font-size-sm);
    padding: var(--qkb-gap-md);
    text-align: left;
}

.qi-knowledge-table td {
    padding: var(--qkb-padding-sm) !important;
    border-style: none;
}

.qi-knowledge-pagination {
    display: flex;
    gap: var(--qkb-gap-lg);
    justify-content: center;
    margin-top: var(--qkb-gap-lg);
}

.qi-knowledge-pagination button {
    padding: var(--qkb-padding-sm) !important;
    border: none;
    border-radius: var(--qkb-radius-xs);
    background: var(--qkb-primary);
    font-size: var(--qkb-font-size-sm);
    color: var(--qkb-bg);
    cursor: pointer;
    transition: all 0.2s ease;
}

.qi-knowledge-pagination button:hover:not(:disabled) {
    background: var(--qkb-primary);
    transform: translateY(-2px);
}

.qi-knowledge-pagination button.active {
    background: var(--qkb-primary);
    color: var(--qkb-bg);
    border-color: transparent;
    font-weight: 600;
}

.qi-knowledge-pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--qkb-border);
    color: var(--qkb-text-light);
}

.qi-knowledge-delete {
    border: 1px solid var(--qkb-error);
    color: var(--qkb-error);
    font-weight: 600;
    border-radius: var(--qkb-radius-sm);
    padding: var(--qkb-gap) var(--qkb-gap-md);
    background-color: rgba(var(--qkb-error-rgb, 220, 38, 38), 0.05);
    transition: all 0.2s var(--qkb-transition);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--qkb-gap);
}

.qi-knowledge-delete:hover {
    background-color: rgba(var(--qkb-error-rgb, 220, 38, 38), 0.1);
    transform: translateY(-2px);
}

.qi-knowledge-delete:active {
    transform: translateY(0);
}

.qi-knowledge-delete i {
    font-size: var(--qkb-font-size-sm);
}

.qi-kb-form-group label {
    display: block;
    margin-bottom: var(--qkb-gap);
    font-weight: 600;
    color: var(--qkb-text);
    font-size: var(--qkb-font-size-sm);
}

.qi-kb-form-group input[type="text"],
.qi-kb-form-group input[type="url"],
.qi-kb-form-group select,
.qi-kb-form-group textarea {
    width: 100%;
    padding: var(--qkb-padding-sm); 
    border: 1px solid var(--qkb-border-light); 
    border-radius: var(--qkb-radius-xs); 
    background: var(--qkb-bg-light);
    color: var(--qkb-text);
    font-size: var(--qkb-font-size-sm); 
    transition: var(--qkb-transition);
}

.qi-kb-form-group input[type="text"]:focus,
.qi-kb-form-group input[type="url"]:focus,
.qi-kb-form-group select:focus,
.qi-kb-form-group textarea:focus {
    border-color: var(--qkb-primary);
    box-shadow: 0 0 0 3px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.2); /* Adjusted box-shadow */
    outline: none;
}

.qi-kb-form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.qi-kb-form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.qi-kb-form-group .description {
    margin-top: var(--qkb-gap);
    font-size: var(--qkb-font-size-xs);
    color: var(--qkb-text-light);
}



.qi-kb-submit,
.qi-kb-cancel {
    padding: var(--qkb-padding-sm) !important;
    border-radius: var(--qkb-radius-xs) !important;
    border: none;
    cursor: pointer;
    font-size: var(--qkb-font-size-sm) !important;
    font-weight: 600;
    transition: var(--qkb-transition);
}

.qi-kb-submit {
    background: var(--qkb-primary) !important;
    color: var(--qkb-bg) !important;
}

.qi-kb-submit:hover:not(:disabled) {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transform: scale(1.05);
    color: var(--qkb-bg);
}

.qi-kb-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.qi-kb-cancel {
    background: var(--qkb-primary-light) !important;
    color: var(--qkb-text) !important;
}

.qi-kb-cancel:hover {
    background: var(--qkb-primary);
    border-color: var(--qkb-text-light);
    transform: translateY(-1px);
}

/* File Upload Enhancements */
.qi-kb-form-group.kb-content-file {
    position: relative;
    border-radius: var(--qkb-radius-sm);
    transition: all 0.3s var(--qkb-transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--qkb-gap-md);
    padding: var(--qkb-gap-xl);
    background-color: var(--qkb-bg-light);
    min-height: 200px;
    justify-content: center;
    overflow: hidden;
}

.qi-kb-form-group.kb-content-file::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(66, 133, 244, 0.05) 0%, rgba(66, 133, 244, 0) 100%);
    z-index: 0;
    opacity: 0.5;
    transition: opacity 0.3s var(--qkb-transition);
}

.qi-kb-form-group.kb-content-file:hover {
    border-color: var(--qkb-accent-blue);
    background: var(--qkb-accent-blue-light);
    transform: translateY(-2px);
}

.qi-kb-form-group.kb-content-file:hover::before {
    opacity: 1;
}

.qi-kb-form-group.kb-content-file.dragover {
    border-color: var(--qkb-success);
    background: rgba(74, 222, 128, 0.1);
    transform: translateY(-4px);
    box-shadow: var(--qkb-shadow);
}

.qi-kb-form-group.kb-content-file.dragover::before {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1) 0%, rgba(74, 222, 128, 0.05) 100%);
    opacity: 1;
}

.qi-kb-form-group.kb-content-file.dragover::after {
    content: '📄 Drop your file here';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--qkb-font-size-lg);
    font-weight: 600;
    color: var(--qkb-success);
    background-color: rgba(255, 255, 255, 0.9);
    padding: var(--qkb-gap-md);
    border-radius: var(--qkb-radius-sm);
    z-index: 10;
    animation: qipulse 1.5s infinite;
}


.qi-kb-form-group.kb-content-file .file-input-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--qkb-gap-md);
    text-align: center;
    position: relative;
    z-index: 1;
}

.qi-kb-form-group.kb-content-file .file-input {
    display: none;
}

.qi-kb-form-group.kb-content-file .file-input-label {
    display: inline-flex;
    align-items: center;
    gap: var(--qkb-gap);
    padding: var(--qkb-padding-sm);
    background: var(--qkb-primary);
    color: var(--qkb-bg);
    border-radius: var(--qkb-radius-xs);
    cursor: pointer;
    transition: all 0.2s var(--qkb-transition);
    font-weight: 600;
    position: relative;
    overflow: hidden;
    -webkit-border-radius: var(--qkb-radius-xs);
    -moz-border-radius: var(--qkb-radius-xs);
    -ms-border-radius: var(--qkb-radius-xs);
    -o-border-radius: var(--qkb-radius-xs);
}

.file-formats {
    font-size: var(--qkb-font-size-xs);
    color: var(--qkb-text-light);
    margin-top: var(--qkb-gap);
    font-weight:bold;
}

.qi-kb-form-group.kb-content-file .file-input-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: transform 0.3s var(--qkb-transition);
}

.qi-kb-form-group.kb-content-file .file-input-label:hover {
    transform: translateY(-2px);
    box-shadow: var(--qkb-shadow);
}

.qi-kb-form-group.kb-content-file .file-input-label:hover::before {
    transform: translateX(0);
}

.qi-kb-form-group.kb-content-file .file-input-label i {
    font-size: 1.25rem;
}

.qi-kb-form-group.kb-content-file .file-name {
    font-size: var(--qkb-font-size-sm);
    color: var(--qkb-text);
    width: 100%;
    max-width: 100%;
    background-color: var(--qkb-primary-light);
    padding: var(--qkb-padding-md);
    border-radius: var(--qkb-radius-xs);
    border: 1px solid var(--qkb-border-light);
    transition: all 0.2s var(--qkb-transition);
    margin-top: var(--qkb-gap);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--qkb-gap);
    position: relative;
}

.qi-kb-form-group.kb-content-file .file-name .file-icon {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--qkb-primary-light);
    border-radius: var(--qkb-radius-xs);
    color: var(--qkb-primary);
    font-size: var(--qkb-font-size-lg);
}

.qi-kb-form-group.kb-content-file .file-name .file-details {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.qi-kb-form-group.kb-content-file .file-name .file-name-text {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.qi-kb-form-group.kb-content-file .file-name .file-size {
    font-size: var(--qkb-font-size-xs);
    color: var(--qkb-text-light);
}

.qi-kb-form-group.kb-content-file .file-name .file-remove-btn {
    flex: 0 0 auto;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: none;
    border: none;
    color: var(--qkb-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s var(--qkb-transition);
}

.qi-kb-form-group.kb-content-file .file-name .file-remove-btn:hover {
    background-color: rgba(var(--qkb-error-rgb, 220, 38, 38), 0.1);
    color: var(--qkb-error);
    transform: scale(1.1);
}

.qi-kb-form-group.kb-content-file .upload-progress {
    width: 100%;
    height: 6px;
    background: var(--qkb-bg-light);
    margin-top: var(--qkb-gap-md);
    overflow: hidden;
    display: none;
    position: relative;
}

.qi-kb-form-group.kb-content-file .upload-progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--qkb-primary), var(--qkb-accent-blue));
    transition: width 0.3s var(--qkb-transition);
    position: relative;
    overflow: hidden;
}

.qi-kb-form-group.kb-content-file .upload-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0));
    transform: translateX(-100%);
    animation: progressShimmer 1.5s infinite;
}


.qi-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.qi-loading-spinner {
    border: 4px solid var(--qkb-border);
    border-top: 4px solid var(--qkb-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

.qi-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--qkb-gap-xl);
    color: var(--qkb-text-light);
    font-size: var(--qkb-font-size-md);
    min-height: 200px;
    background-color: var(--qkb-bg-alt);
    margin: var(--qkb-gap-lg) 0;
}

.qi-loading i {
    margin-right: var(--qkb-gap);
    font-size: var(--qkb-font-size-lg);
    color: var(--qkb-primary);
}


.fa-spin {
    animation: spin 1s linear infinite;
}
@keyframes qkbDotBounce {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }

  30% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

@keyframes wave {
  0% {
    transform: rotate(0deg);
  }

  10% {
    transform: rotate(14deg);
  }

  20% {
    transform: rotate(-8deg);
  }

  30% {
    transform: rotate(14deg);
  }

  40% {
    transform: rotate(-4deg);
  }

  50% {
    transform: rotate(10deg);
  }

  60% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(0deg);
  }
}

@keyframes progressShimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-150%);
  }

  50% {
    transform: translateX(150%);
  }

  100% {
    transform: translateX(150%);
  }
}

@keyframes qipulse {
  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 0.8;
  }
}

@keyframes button-click {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(0.95);
    background-color: rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.2);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes button-pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.2);
  }

  100% {
    transform: scale(1);
  }
}



@keyframes pulse-indicator {
  0% {
    opacity: 0.3;
    transform: scale(0.8);
  }

  50% {
    opacity: 1;
    transform: scale(1.2);
  }

  100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
}

@keyframes qkbSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes tools-pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.2);
  }

  100% {
    transform: scale(1);
  }
}



@keyframes send-pulse {
  0% {
    transform: scale(1) rotate(0);
  }

  10% {
    transform: scale(0.9) rotate(0);
  }

  30% {
    transform: scale(1.1) rotate(10deg);
  }

  50% {
    transform: scale(1) rotate(45deg);
  }

  70% {
    transform: scale(1) rotate(90deg);
    opacity: 0.8;
  }

  100% {
    transform: scale(1) rotate(0);
    opacity: 1;
  }
}

@keyframes prompt-button-click {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(0.95);
    background-color: rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.2);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes floatIn {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes send-ready-pulse {
  0% {
    box-shadow: 0 2px 8px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.3);
    transform: scale(1);
  }

  50% {
    box-shadow: 0 0 0 4px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.2),
                0 4px 16px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.4);
    transform: scale(1.05);
  }

  100% {
    box-shadow: 0 2px 8px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.3);
    transform: scale(1);
  }
}

@keyframes messageAppear {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes messagePulse {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.4);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(var(--qkb-primary-rgb, 59, 130, 246), 0);
  }
}

@keyframes pulse-success {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.2);
  }

  100% {
    transform: scale(1);
  }
}


@keyframes pulse-error {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.2);
    background-color: rgba(var(--qkb-error-rgb, 220, 38, 38), 0.2);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
    transform: translateY(5px);
  }

  10% {
    opacity: 1;
    transform: translateY(0);
  }

  70% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateY(-5px);
  }
}

@keyframes loading-bar {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}







@keyframes enhanced-dot-bounce {
    0%, 60%, 100% {
        transform: scale(0.8) translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: scale(1.2) translateY(-8px);
        opacity: 1;
    }
}





.qi-chat-messages {
  overflow-y: auto;
  background-color: transparent;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--qkb-border) transparent;
  position: relative;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  padding: 10px 160px;
  min-height: 0;
}

.qi-message {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  animation: messageAppear 0.5s var(--qkb-transition);
  position: relative;
}

.qi-system-message {
  max-width: 100%;
  margin: 8px auto;
  text-align: center;
  opacity: 0.7;
}

.qi-message-content h1,
.qi-message-content h2,
.qi-message-content h3,
.qi-message-content h4,
.qi-message-content h5,
.qi-message-content h6 {
  font-size: var(--qkb-font-size-sm);
}

.qi-message-content a {
  text-decoration: none !important;
  color: var(--qkb-text);
  font-weight: bold;
}

.qi-system-message .qi-message-content {
  background-color: var(--qkb-bg-light);
  color: var(--qkb-text-light);
  font-size: 0.9em;
  padding: 4px 12px;
  border-radius: 12px;
  display: inline-block;
}

.qi-user-message {
  margin-left: auto;
  align-items: flex-end;
}

.qi-assistant-message {
  margin-right: auto;
  align-items: flex-start;
  margin-top: var(--qkb-gap-md);
}

.qi-assistant-message .qi-message-content {
  color: var(--qkb-text);
  transition: all 0.3s var(--qkb-transition);
  font-size: var(--qkb-font-size-sm);
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
  background: linear-gradient(135deg, var(--qkb-bg), var(--qkb-bg-light));
  position: relative;
  padding: 16px 20px;
  border-radius: var(--qkb-radius-md) var(--qkb-radius-md) var(--qkb-radius-md) var(--qkb-radius-xs);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--qkb-border);
  backdrop-filter: blur(10px);
}

.qi-assistant-message .qi-message-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--qkb-primary), var(--qkb-primary-dark));
  border-radius: var(--qkb-radius-xs) 0 0 var(--qkb-radius-xs);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.qi-assistant-message:hover .qi-message-content::before {
  opacity: 1;
}

.qi-user-message .qi-message-content {
  font-size: var(--qkb-font-size-sm);
  background: linear-gradient(135deg, var(--qkb-primary), var(--qkb-primary-dark));
  color: var(--qkb-bg);
  padding: 12px 18px;
  border-radius: var(--qkb-radius-md) var(--qkb-radius-md) var(--qkb-radius-xs) var(--qkb-radius-md);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.qi-user-message .qi-message-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0.6s ease;
  pointer-events: none;
}

.qi-user-message:hover .qi-message-content::before {
  transform: translateX(100%);
}

.qi-message-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--qkb-gap);
  opacity: 0;
  transition: all 0.3s var(--qkb-transition);
  position: relative;
  z-index: 2;
  margin-top: 4px;
  border-radius: var(--qkb-radius-sm);
  transform: translateY(5px);
}

.qi-message-actions.visible {
  opacity: 1;
  transform: translateY(0);
}

.qi-action-button {
  background: transparent;
  border: none;
  color: var(--qkb-border);
  cursor: pointer;
  padding: 8px;
  transition: var(--qkb-transition);
  position: relative;
  overflow: hidden;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qi-action-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    120deg,
    rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.1),
    rgba(var(--qkb-primary-rgb, 59, 130, 246), 0),
    rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.1)
  );
  transform: translateX(-100%);
  transition: transform 0.6s var(--qkb-transition);
  border-radius: inherit;
}

.qi-action-button:hover {
  background-color: var(--qkb-bg);
  color: var(--qkb-primary);
  transform: translateY(-2px);
}

.qi-action-button:hover::before {
  transform: translateX(100%);
}

.qi-action-button:active {
  transform: translateY(0);
  box-shadow: none;
}

.qi-copy-button.qi-copy-success {
  color: var(--qkb-success);
  background-color: rgba(var(--qkb-success-rgb, 22, 163, 74), 0.1);
  animation: pulse-success 0.5s var(--qkb-transition);
}

.qi-copy-button.qi-copy-success::after {
  content: "Copied!";
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
}

.qi-copy-button.qi-copy-success:hover::after {
  opacity: 1;
  bottom: -25px;
}

.qi-feedback-container {
  display: flex;
  gap: var(--qkb-gap);
}

.qi-feedback-button {
  background: transparent !important;
  border: 1px solid transparent;
  color: var(--qkb-border);
  cursor: pointer;
  padding: var(--qkb-gap-md);
  transition: var(--qkb-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  width: 20px;
  height: 20px;
  position: relative;
  overflow: hidden;
}

.qi-feedback-button:hover {
  transform: translateY(-2px);
  border: none;
}

.qi-thumbs-up::before {
  background-color: rgba(var(--qkb-success-rgb, 22, 163, 74), 0.1);
}

.qi-thumbs-down::before {
  background-color: rgba(var(--qkb-error-rgb, 220, 38, 38), 0.1);
}

.qi-thumbs-up:hover {
  color: var(--qkb-success);
  border-color: var(--qkb-success);
}

.qi-thumbs-down:hover {
  color: var(--qkb-error);
  border-color: var(--qkb-error);
}

.qi-feedback-button.active.qi-thumbs-up {
  background-color: rgba(var(--qkb-success-rgb, 22, 163, 74), 0.1);
  color: var(--qkb-success);
  border-color: var(--qkb-success);
  box-shadow: 0 0 0 2px rgba(var(--qkb-success-rgb, 22, 163, 74), 0.2);
  animation: pulse-success 0.5s var(--qkb-transition);
  transform: translateY(-2px);
}

.qi-feedback-button.active.qi-thumbs-down {
  background-color: rgba(var(--qkb-error-rgb, 220, 38, 38), 0.1);
  color: var(--qkb-error);
  border-color: var(--qkb-error);
  box-shadow: 0 0 0 2px rgba(var(--qkb-error-rgb, 220, 38, 38), 0.2);
  animation: pulse-error 0.5s var(--qkb-transition);
  transform: translateY(-2px);
}

.qi-feedback-thanks {
  display: inline-block;
  font-size: 12px;
  color: var(--qkb-success);
  background-color: rgba(var(--qkb-success-rgb, 22, 163, 74), 0.1);
  padding: 6px 12px;
  border-radius: var(--qkb-radius-sm);
  margin-left: var(--qkb-gap);
  animation: fadeInOut 3s var(--qkb-transition) forwards;
  border: 1px solid rgba(var(--qkb-success-rgb, 22, 163, 74), 0.2);
}

.qi-edit-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.qi-edit-input {
  width: 100%;
  min-height: 80px;
  padding: 10px;
  border: 1px solid var(--qkb-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: inherit;
  line-height: 1.5;
  resize: vertical;
  background-color: rgba(255, 255, 255, 0.8);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.qi-edit-input:focus {
  outline: none;
  border-color: var(--qkb-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.qi-edit-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.qi-edit-save,
.qi-edit-cancel {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--qkb-border);
}

.qi-edit-save {
  background-color: var(--qkb-primary);
  color: white;
  border-color: var(--qkb-primary);
}

.qi-edit-save:hover {
  background-color: var(--qkb-primary-dark, #1a56db);
  transform: translateY(-1px);
}

.qi-edit-cancel {
  background-color: transparent;
  color: var(--qkb-text);
}

.qi-edit-cancel:hover {
  background-color: var(--qkb-bg-light);
  transform: translateY(-1px);
}

.qi-edit-save:active,
.qi-edit-cancel:active {
  transform: translateY(0);
}

.qi-message.qi-updating {
  position: relative;
}

.qi-message.qi-updating::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--qkb-primary),
    transparent
  );
  animation: loading-bar 1.5s infinite ease-in-out;
  z-index: 3;
}

.qi-scroll-bottom {
  position: absolute;
  bottom: 180px;
  top: auto;
  right: 30px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: var(--qkb-text-light);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 10;
}

.qi-scroll-bottom.visible {
  opacity: 1;
  transform: translateY(0);
}

.qi-scroll-bottom:hover {
  background-color: var(--qkb-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.qi-scroll-bottom:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.qi-input-area {
  overflow-y: auto;
  overflow-x: hidden;
  height: 60px;
}

.qi-user-message .qi-message-paragraph {
  color: var(--qkb-bg);
}

.qi-message-paragraph {
  margin: 0 0 0.8em 0 !important;
  line-height: 1.6;
  color: var(--qkb-text);
}

.qi-message-paragraph:last-child {
  margin-bottom: 0 !important;
}

.qi-message-paragraph + .qi-message-paragraph {
  margin-top: 0.4em !important;
}

.qi-message-heading {
  margin: 1.2em 0 0.6em 0 !important;
  font-weight: 600;
  color: var(--qkb-text);
  line-height: 1.3;
}

.qi-message-heading:first-child {
  margin-top: 0 !important;
}

.qi-message-heading + .qi-message-paragraph,
.qi-message-heading + .qi-message-list {
  margin-top: 0.4em !important;
}

.qi-message-heading.qi-h1 {
  font-size: 1.35em;
  border-bottom: 2px solid var(--qkb-border);
  padding-bottom: 0.5em;
  margin: 1.2em 0 0.8em 0 !important;
}

.qi-message-heading.qi-h2 {
  font-size: 1.25em;
  margin: 1em 0 0.6em 0 !important;
}

.qi-message-heading.qi-h3 {
  font-size: 1.15em;
  margin: 0.8em 0 0.5em 0 !important;
}

.qi-message-heading.qi-h4 {
  font-size: 1.1em;
  margin: 0.6em 0 0.4em 0 !important;
}

.qi-message-list {
  margin: 0.8em 0 !important;
  padding-left: 1.5em;
}

.qi-message-list:first-child {
  margin-top: 0 !important;
}

.qi-message-list:last-child {
  margin-bottom: 0 !important;
}

.qi-message-list.qi-ordered-list {
  list-style-type: decimal;
}

.qi-message-list ul,
.qi-message-list ol {
  margin: 0.3em 0;
  padding-left: 1.5em;
}

.qi-list-item {
  margin: 0.2em 0;
  line-height: 1.5;
}

.qi-list-item:first-child {
  margin-top: 0;
}

.qi-list-item:last-child {
  margin-bottom: 0;
}

.qi-message-list + .qi-message-list {
  margin-top: 0.4em !important;
}

.qi-message-heading + .qi-message-list {
  margin-top: 0.3em !important;
}

.qi-message-quote {
  border-left: 4px solid var(--qkb-primary);
  margin: 1.2em 0;
  padding: 1em 1.2em;
  background-color: var(--qkb-bg-light);
  font-style: italic;
  color: var(--qkb-text-light);
  border-radius: 0 var(--qkb-radius-sm) var(--qkb-radius-sm) 0;
}

.qi-message-link {
  color: var(--qkb-primary);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.qi-message-link:hover {
  color: var(--qkb-primary-dark);
  text-decoration: none;
}

.qi-inline-code {
  background-color: var(--qkb-bg-light);
  color: var(--qkb-text);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.9em;
  border: 1px solid var(--qkb-border);
}

.qi-message-content strong {
  font-weight: 600;
  color: var(--qkb-text);
}

.qi-message-content em {
  font-style: italic;
  color: var(--qkb-text);
}

.qi-message-content del {
  text-decoration: line-through;
  opacity: 0.7;
}

.qi-message-content sup {
  font-size: 0.75em;
  vertical-align: super;
  line-height: 0;
}

.qi-message-content sub {
  font-size: 0.75em;
  vertical-align: sub;
  line-height: 0;
}

.qi-table-container {
  margin: 1.5em 0;
  overflow-x: auto;
  border: 1px solid var(--qkb-border);
  background-color: var(--qkb-bg);
}

.qi-message-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--qkb-font-size-sm);
  line-height: 1.6;
}

.qi-table-header {
  background-color: var(--qkb-bg-light);
  color: var(--qkb-text);
  font-weight: 600;
  padding: 0.8em 1em;
  text-align: left;
  border-bottom: 2px solid var(--qkb-border);
  border-right: 1px solid var(--qkb-border);
}

.qi-table-header:last-child {
  border-right: none;
}

.qi-table-row {
  transition: background-color 0.2s ease;
}

.qi-table-row:nth-child(even) {
  background-color: rgba(var(--qkb-primary-rgb), 0.02);
}

.qi-table-row:hover {
  background-color: rgba(var(--qkb-primary-rgb), 0.05);
}

.qi-table-cell {
  padding: 0.8em 1em;
  border-bottom: 1px solid var(--qkb-border);
  border-right: 1px solid var(--qkb-border);
  vertical-align: top;
  line-height: 1.6;
}

.qi-table-cell:last-child {
  border-right: none;
}

.qi-table-row:last-child .qi-table-cell {
  border-bottom: none;
}

.qi-message-content > *:not(:first-child) {
  margin-top: 1.2em;
}

.qi-message-content > *:not(:last-child) {
  margin-bottom: 1.2em;
}

.qi-message-heading + .qi-message-paragraph {
  margin-top: 0.8em;
}

.qi-message-paragraph + .qi-message-heading {
  margin-top: 1.8em;
}

.qi-message-list + .qi-message-paragraph,
.qi-message-paragraph + .qi-message-list {
  margin-top: 1.2em;
}


.qi-table-container + .qi-message-paragraph,
.qi-message-paragraph + .qi-table-container {
  margin-top: 1.5em;
}

.qi-message-quote + .qi-message-paragraph,
.qi-message-paragraph + .qi-message-quote {
  margin-top: 1.2em;
}

.qi-message-content > :first-child {
  margin-top: 0 !important;
}

.qi-message-content > :last-child {
  margin-bottom: 0 !important;
}

.qi-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--qkb-primary-light);
    z-index: var(--qkb-z-index-overlay);
    -webkit-backdrop-filter: var(--qkb-blur);
    backdrop-filter: var(--qkb-blur);
}

.qi-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--qkb-bg);
    border-radius: var(--qkb-radius-sm);
    padding: var(--qkb-gap-xl);
    box-shadow: var(--qkb-shadow);
    max-width: 400px;
    width: 100%;
    z-index: var(--qkb-z-index-modal);
    text-align: center;
}

.qi-modal-title {
    font-size: var(--qkb-font-size-lg);
    font-weight: var(--qkb-font-weight-semibold);
    color: var(--qkb-text);
}

.qi-modal-content {
    margin-bottom: var(--qkb-gap-xl);
    color: var(--qkb-text-light);
    text-align: center;
    font-size: var(--qkb-font-size-sm);
}

.qi-modal-actions {
    display: flex;
    gap: var(--qkb-gap-md);
    justify-content: center;
}

.qi-modal-button {
    padding: var(--qkb-padding-sm);
    border-radius: var(--qkb-radius-xs);
    border: none;
    cursor: pointer;
    font-size: var(--qkb-font-size-sm);
    font-weight: var(--qkb-font-weight-medium);
    transition: var(--qkb-transition);
}

.qi-modal-button.qi-confirm {
    background: var(--qkb-primary);
    color: var(--qkb-bg);
}

.qi-modal-button.qi-cancel {
    background: var(--qkb-bg-light);
    color: var(--qkb-text-light);
}

.qi-modal-button:hover {
    transform: var(--qkb-transform);
}

.qi-notification {
    position: fixed;
    top: 80px;
    right: 20px;
    padding: var(--qkb-padding-sm);
    border-radius: var(--qkb-radius-xs);
    background: var(--qkb-bg);
    box-shadow: var(--qkb-shadow);
    display: flex;
    align-items: center;
    gap: var(--qkb-gap);
    z-index: var(--qkb-z-index-top);
    animation: slideIn 0.3s ease;
}

.qi-notification i {
    font-size: var(--qkb-font-size-lg);
}

.qi-notification-success {
    border-left: 4px solid var(--qkb-success);
}

.qi-notification-success i {
    color: var(--qkb-success);
}

.qi-notification-error {
    border-left: 4px solid var(--qkb-error);
}

.qi-notification-error i {
    color: var(--qkb-error);
}

.qi-error {
    color: var(--qkb-error);
    padding: var(--qkb-gap-lg);
    border-bottom: 3px solid var(--qkb-error);
    text-align: center;
    background: transparent;
    border-radius: var(--qkb-radius-sm);
    z-index: calc(var(--qkb-z-index-top) + 1);
}



.qi-sidebar {
    grid-area: sidebar;
    width: 280px;
    max-width: 280px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateX(0);
    position: relative;
    background: linear-gradient(180deg, var(--qkb-bg), var(--qkb-bg-light));
    border-right: 1px solid var(--qkb-border);
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
}

.qi-logo-wrapper {
    width: 50px;
    height: 50px;
    max-width: 100%;
    max-height: 100%;
    padding: var(--qkb-gap-md);
    background: var(--qkb-gradient);
    border-radius: var(--qkb-radius-sm);
    box-shadow: var(--qkb-shadow-sm);
}

.qi-primary-logo img.qkb-svg-image {
    filter: var(--qkb-filter);
}

.qi-primary-logo img {
    border-radius: var(--qkb-radius-xs);
}

.qi-brand-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.qi-brand-name {
    font-size: calc(var(--qkb-font-size-xs) + var(--qkb-font-size-sm));
    font-weight: var(--qkb-font-weight-bold);
    color: var(--qkb-primary-dark);
    letter-spacing: var(--qkb-letter-spacing);
    margin: 0;
    padding: 0;
}

.qi-brand-slogan {
    font-size: var(--qkb-font-size-sm);
    color: var(--qkb-text-light);
    opacity: 0.8;
    margin: 0;
    padding: 0;
}

.qi-assistants-list h3,
.qi-chat-history h3 {
    font-size: var(--qkb-font-size-xs);
    color: var(--qkb-primary);
    opacity: 0.8;
    font-weight: var(--qkb-font-weight-semibold);
    text-transform: uppercase;
}

.qi-assistants-list {
    padding: var(--qkb-padding-md);
    flex: 0 0 auto;
}

.qi-assistants-wrapper {
    background: var(--qkb-primary-light);
    display: flex;
    flex-direction: column;
    min-height: 60px;
    max-height: 170px;
    overflow-y: auto;
    padding: var(--qkb-padding-sm);
    border-radius: var(--qkb-radius-xs);
    border: 1px solid var(--qkb-primary-light);
}

.qi-assistant-item {
    display: flex;
    align-items: center;
    gap: var(--qkb-gap-md);
    min-height: 40px;
    padding: var(--qkb-padding-sm);
    border-radius: var(--qkb-radius-sm);
    border: 2px solid transparent;
    background: var(--qkb-bg-light);
    cursor: pointer;
    position: relative;
    margin-bottom: var(--qkb-gap-md);
    overflow: hidden;
}

.qi-assistant-item:hover {
    border-color: var(--qkb-primary);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 16px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.15);
}

.qi-assistant-item.active {
    background: var(--qkb-primary);
    color: var(--qkb-bg);
}

.qi-assistant-item.active .qi-assistant-name {
    color: var(--qkb-bg);
}

.qi-assistant-item.active .qi-assistant-avatar {
    background: var(--qkb-bg);
}

.qi-assistant-item.active .qi-assistant-avatar i {
    color: var(--qkb-primary-dark);
}

.qi-assistant-name {
    font-size: var(--qkb-font-size-xs);
    font-weight: var(--qkb-font-weight-semibold);
    color: var(--qkb-text);
    overflow: hidden;
    text-overflow: ellipsis;
}

.qi-assistant-avatar {
    position: relative;
    width: 30px;
    height: 30px;
    background: var(--qkb-primary-light);
    border-radius: var(--qkb-radius-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--qkb-primary);
}

.qi-clear-history {
    background: transparent;
    color: var(--qkb-primary-light);
    cursor: pointer;
    transition: var(--qkb-transition);
    border: none;
}

.qi-clear-history:hover,
.qi-clear-history:hover i {
    color: var(--qkb-error);
    background: transparent;
    transform: var(--qkb-transform);
}

.qi-chat-history {
    padding: var(--qkb-padding-md);
    padding-top: 0;
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.qi-no-history {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    text-align: center;
    padding: var(--qkb-gap-xl);
    color: var(--qkb-text-light);
}

.qi-no-history-icon {
    font-size: calc(var(--qkb-font-size-lg) * 2);
    color: var(--qkb-text-light);
    opacity: 0.3;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qi-no-history p {
    margin: var(--qkb-gap-md) 0;
    font-size: var(--qkb-font-size-sm);
    font-weight: var(--qkb-font-weight-medium);
    color:var(--qkb-text);
    opacity: 0.5;
    text-transform: uppercase;
}

.qi-no-history-desc {
    color: var(--qkb-text-light) !important;
    font-size: var(--qkb-font-size-xs);
    opacity: 0.3 !important;
    font-weight: normal !important;
    text-transform: none !important;
}

.qi-history-wrapper {
    flex: 1;
    overflow-y: auto;
    padding: var(--qkb-padding-sm);
    display: flex;
    flex-direction: column;
    gap: var(--qkb-gap);
}

.qi-history-item {
    flex-shrink: 0;
    border-radius: var(--qkb-radius-xs);
    padding: var(--qkb-padding-sm);
    cursor: pointer;
    transition: var(--qkb-transition);
    position: relative;
    border: 1px solid var(--qkb-primary-light);
}

.qi-history-item:hover {
    background: var(--qkb-primary-light);
    transform: var(--qkb-transform);
    border: none;
}

.qi-history-assistant {
    font-size: var(--qkb-font-size-xs);
    font-weight: var(--qkb-font-weight-medium);
    color: var(--qkb-text);

}

.qi-history-title {
    font-size: var(--qkb-font-size-xs);
    color: var(--qkb-text-light);
}

.qi-delete-history {
    position: absolute;
    top: 0px;
    right: 4px;
    opacity: 0;
    background: transparent;
    padding: 0;
    border: none;
    cursor: pointer;
    transition: var(--qkb-transition);
}

.qi-history-meta {
    display: flex;
    justify-content: flex-end;
    font-size: calc(var(--qkb-font-size-xs) - 2px);
    color: var(--qkb-primary-dark);
    font-weight: var(--qkb-font-weight-medium);
    opacity: 0.8;
}

.qi-history-list {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.qi-history-item:hover .qi-delete-history {
    opacity: 0.8;
    color: var(--qkb-primary-dark);
    background: transparent;
}

.qi-suggested-prompts {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    animation: fadeIn 0.5s var(--qkb-transition) both;
    animation-delay: 0.2s;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 25px;
    width: 100%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.qi-suggested-prompts h3 {
    font-size: var(--qkb-font-size-sm);
    color: var(--qkb-text-light);
    font-weight: normal;
    margin: 0;
    position: relative;
}

.qi-prompt-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--qkb-gap-lg);
    justify-content: center;
    width: 100%;
    margin-top: 10px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.qi-prompt-button {
    background: linear-gradient(135deg, var(--qkb-bg), var(--qkb-bg-light));
    border: 2px solid var(--qkb-border);
    border-radius: var(--qkb-radius-md);
    padding: var(--qkb-padding-sm);
    font-size: var(--qkb-font-size-sm);
    color: var(--qkb-text);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-weight: var(--qkb-font-weight-medium);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    animation: prompt-fade-in 0.6s ease-out;
    animation-delay: calc(var(--button-index, 0) * 0.1s);
    animation-fill-mode: both;
}

.qi-prompt-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.1) 50%,
        transparent 70%
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.qi-prompt-button:hover {
    background: linear-gradient(135deg, var(--qkb-primary), var(--qkb-primary-dark));
    border-color: var(--qkb-primary);
    transform: translateY(-4px) scale(1.05);
    color: var(--qkb-bg);
    box-shadow: 0 8px 25px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.3);
}

.qi-prompt-button:hover::before {
    transform: translateX(100%);
}

.qi-prompt-button:active {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 15px rgba(var(--qkb-primary-rgb, 59, 130, 246), 0.2);
}

.qi-prompt-button.clicked {
    animation: prompt-click 0.3s ease;
}

@keyframes prompt-fade-in {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes prompt-click {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.95);
        background: var(--qkb-success);
    }
    100% {
        transform: scale(1);
    }
}