/* Floating chat widget for KPS Platform website */

.kps-chat-widget {
    position: fixed;
    bottom: var(--space-3);
    right: var(--space-3);
    z-index: 1000;
    font-family: var(--font-family);
    color: var(--neutral-900);
}

.kps-chat-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--primary-500);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background 0.2s ease;
}

.kps-chat-toggle:hover {
    background: var(--primary-700);
    transform: translateY(-2px);
}

.kps-chat-toggle svg {
    width: 28px;
    height: 28px;
}

.kps-chat-panel {
    position: fixed;
    bottom: calc(56px + var(--space-3) + var(--space-3));
    right: var(--space-3);
    width: 760px;
    height: 520px;
    min-width: 360px;
    min-height: 400px;
    max-width: 90vw;
    max-height: 90vh;
    background: var(--white);
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 25px -5px rgba(10, 37, 64, 0.18), 0 10px 10px -5px rgba(10, 37, 64, 0.10), 0 0 0 4px rgba(26, 111, 181, 0.06);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px) scale(0.96);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.kps-chat-panel-body {
    flex: 1;
    display: flex;
    min-height: 0;
}

.kps-chat-main-wrap {
    display: flex;
    flex-direction: row-reverse;
    width: 100%;
    height: 100%;
}

.kps-chat-left-panel {
    width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: var(--neutral-50);
    border-left: 1px solid var(--neutral-100);
    overflow: hidden;
}

.kps-chat-panel-resizer {
    width: 6px;
    flex-shrink: 0;
    cursor: col-resize;
    background: transparent;
    transition: background 0.15s ease;
    z-index: 2;
}

.kps-chat-panel-resizer:hover,
.kps-chat-panel-resizer.is-resizing {
    background: var(--primary-500);
}

.kps-chat-vresizer {
    height: 6px;
    flex-shrink: 0;
    cursor: row-resize;
    background: transparent;
    transition: background 0.15s ease;
}

.kps-chat-vresizer:hover,
.kps-chat-vresizer.is-resizing {
    background: var(--primary-500);
}

.kps-chat-file-tree.has-fixed-height,
.kps-chat-editor-wrap.has-fixed-height,
.kps-chat-build-panel.has-fixed-height {
    flex: none;
}

.kps-chat-left-header {
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--neutral-500);
    background: var(--neutral-100);
    border-bottom: 1px solid var(--neutral-200);
}

.kps-chat-file-tree {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
    min-height: 0;
}

.kps-chat-file-item {
    padding: 6px 12px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--neutral-800);
}

.kps-chat-file-item:hover {
    background: var(--neutral-200);
}

.kps-chat-file-item.is-directory {
    font-weight: 500;
}

.kps-chat-file-children {
    display: block;
}

.kps-chat-file-icon {
    display: inline-block;
    width: 18px;
    text-align: center;
}

.kps-chat-editor-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    border-top: 1px solid var(--neutral-100);
    background: var(--white);
}

.kps-chat-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    font-size: 12px;
    color: var(--neutral-600);
    border-bottom: 1px solid var(--neutral-100);
}

.kps-chat-editor-save {
    background: var(--primary-500);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
}

.kps-chat-editor-save:hover {
    background: var(--primary-700);
}

.kps-chat-editor-build {
    background: var(--success);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
    margin-left: 8px;
}

.kps-chat-editor-build:hover {
    background: #047857;
}

.kps-chat-editor-build:disabled {
    background: var(--neutral-300);
    cursor: not-allowed;
}

.kps-chat-editor {
    flex: 1;
    width: 100%;
    resize: none;
    border: none;
    padding: 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.5;
    outline: none;
    background: var(--white);
    color: var(--neutral-900);
}

.kps-chat-build-panel {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    min-height: 0;
    border-top: 1px solid var(--neutral-100);
    background: var(--white);
}

.kps-chat-build-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--neutral-600);
    margin-bottom: 8px;
}

.kps-chat-build-row {
    padding: 8px;
    border: 1px solid var(--neutral-100);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    font-size: 12px;
}

.kps-chat-build-info {
    margin-bottom: 6px;
    color: var(--neutral-800);
}

.kps-chat-build-job-id {
    color: var(--neutral-500);
    font-size: 11px;
    font-family: monospace;
    margin-left: 4px;
}

.kps-chat-build-time {
    color: var(--neutral-500);
    font-size: 11px;
    margin-left: 6px;
}

.kps-chat-fix-status {
    font-size: 13px;
}

.kps-chat-fix-status code {
    font-family: monospace;
    background: var(--neutral-100);
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 11px;
}

.kps-chat-file-tree-template-header {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--neutral-200);
    font-size: 12px;
    font-weight: 600;
    color: var(--neutral-600);
}

.kps-chat-file-item.is-template {
    color: var(--primary-700);
    cursor: pointer;
}

.kps-chat-file-item.is-template:hover {
    background: var(--primary-50);
}

.kps-chat-progress-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.kps-chat-progress-bar {
    flex: 1;
    height: 6px;
    background: var(--neutral-200);
    border-radius: 3px;
    overflow: hidden;
}

.kps-chat-progress-bar::before {
    content: '';
    display: block;
    height: 100%;
    width: var(--progress, 0);
    background: var(--primary-500);
    transition: width 0.3s ease;
}

.kps-chat-progress-text {
    font-size: 11px;
    color: var(--neutral-500);
    min-width: 32px;
    text-align: right;
}

.kps-chat-download-btn-sm,
.kps-chat-log-btn {
    background: var(--primary-100);
    color: var(--primary-700);
    border: none;
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 11px;
    cursor: pointer;
    margin-right: 6px;
}

.kps-chat-download-btn-sm:hover,
.kps-chat-log-btn:hover {
    background: var(--primary-200);
}

.kps-chat-fix-btn {
    background: #fef3c7;
    color: #92400e;
    border: none;
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 11px;
    cursor: pointer;
    margin-right: 6px;
}

.kps-chat-fix-btn:hover {
    background: #fde68a;
}

.kps-chat-delete-btn {
    background: var(--error-100, #fee2e2);
    color: var(--error-700, #b91c1c);
    border: none;
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 11px;
    cursor: pointer;
    margin-right: 6px;
}

.kps-chat-delete-btn:hover {
    background: var(--error-200, #fecaca);
}

.kps-chat-empty {
    padding: 16px;
    text-align: center;
    font-size: 12px;
    color: var(--neutral-400);
}

.kps-chat-right-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.kps-chat-panel.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.kps-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3);
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-900) 70%);
    color: var(--white);
    border-bottom: 2px solid var(--primary-400);
    cursor: move;
    user-select: none;
}

.kps-chat-resize-handle {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 16px;
    height: 16px;
    cursor: nwse-resize;
    z-index: 10;
}

.kps-chat-resize-handle::after {
    content: '';
    position: absolute;
    right: 4px;
    bottom: 4px;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--neutral-400);
    border-bottom: 2px solid var(--neutral-400);
}

.kps-chat-title {
    font-size: 16px;
    font-weight: 600;
    pointer-events: none;
}

.kps-chat-subtitle {
    font-size: 12px;
    color: var(--primary-100);
    opacity: 0.9;
}

.kps-chat-header-actions {
    display: flex;
    gap: var(--space-1);
}

.kps-chat-header-btn {
    background: transparent;
    border: none;
    color: var(--white);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    line-height: 1;
}

.kps-chat-header-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.kps-chat-right-panel .kps-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-3);
    background: var(--neutral-50);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.kps-chat-message {
    max-width: 85%;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.6;
    word-break: break-word;
}

.kps-chat-message.is-user {
    align-self: flex-end;
    background: var(--primary-500);
    color: var(--white);
    border-bottom-right-radius: 2px;
}

.kps-chat-message.is-assistant {
    align-self: flex-start;
    background: var(--white);
    color: var(--neutral-900);
    border: 1px solid var(--neutral-100);
    box-shadow: var(--shadow-sm);
    border-bottom-left-radius: 2px;
}

.kps-chat-message.is-system {
    align-self: center;
    background: transparent;
    color: var(--neutral-500);
    font-size: 12px;
    padding: var(--space-1) 0;
}

.kps-chat-build-submitted {
    align-self: stretch;
    margin: 0 var(--space-3);
    padding: 10px 14px;
    background: #ecfdf5;
    border: 1px solid #10b981;
    border-left: 4px solid #10b981;
    border-radius: var(--radius-md);
    color: #065f46;
    font-size: 13px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.kps-chat-build-submitted-icon {
    font-size: 18px;
    line-height: 1;
    flex-shrink: 0;
}

.kps-chat-build-submitted-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.kps-chat-build-submitted-title {
    font-weight: 600;
}

.kps-chat-build-submitted-job {
    font-size: 12px;
    color: #047857;
}

.kps-chat-build-submitted-job code {
    background: rgba(16, 185, 129, 0.15);
    color: #064e3b;
    padding: 1px 4px;
    border-radius: 3px;
    font-family: var(--font-mono);
}

.kps-chat-message pre {
    background: var(--neutral-900);
    color: var(--neutral-50);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 12px;
    margin-top: var(--space-2);
}

.kps-chat-message pre code {
    font-family: inherit;
    background: transparent;
    color: inherit;
    padding: 0;
}

.kps-chat-message code {
    background: var(--neutral-100);
    padding: 2px 4px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.kps-chat-build-btn {
    margin-top: var(--space-2);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--success);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}

.kps-chat-build-btn:hover {
    background: #047857;
}

.kps-chat-build-btn:disabled {
    background: var(--neutral-300);
    cursor: not-allowed;
}

.kps-chat-input-area {
    padding: var(--space-2) var(--space-3);
    background: var(--white);
    border-top: 1px solid var(--neutral-100);
    display: flex;
    gap: var(--space-2);
    align-items: flex-end;
}

.kps-chat-input {
    flex: 1;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    font-family: inherit;
    font-size: 14px;
    resize: none;
    max-height: 120px;
    min-height: 42px;
    outline: none;
}

.kps-chat-input:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(26, 111, 181, 0.1);
}

.kps-chat-send-btn {
    background: var(--primary-500);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    padding: 10px 14px;
    cursor: pointer;
    font-weight: 500;
}

.kps-chat-send-btn:hover {
    background: var(--primary-700);
}

.kps-chat-send-btn:disabled {
    background: var(--neutral-300);
    cursor: not-allowed;
}

.kps-chat-login {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    text-align: center;
    gap: var(--space-3);
}

.kps-chat-login-title {
    font-size: 16px;
    font-weight: 600;
}

.kps-chat-login-desc {
    font-size: 13px;
    color: var(--neutral-500);
}

.kps-chat-qr {
    width: 180px;
    height: 180px;
    background: var(--neutral-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.kps-chat-qr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.kps-chat-mock-btn {
    background: var(--neutral-100);
    color: var(--neutral-700);
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    cursor: pointer;
    font-size: 13px;
}

.kps-chat-mock-btn:hover {
    background: var(--neutral-200);
}

.kps-chat-loading {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--neutral-500);
    padding: var(--space-1) 0;
}

.kps-chat-loading-dot {
    width: 6px;
    height: 6px;
    background: var(--neutral-500);
    border-radius: 50%;
    animation: kps-chat-bounce 1.4s infinite ease-in-out both;
}

.kps-chat-loading-dot:nth-child(1) { animation-delay: -0.32s; }
.kps-chat-loading-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes kps-chat-bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

.kps-chat-session-bar,
.kps-chat-template-bar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--white);
    border-bottom: 1px solid var(--neutral-100);
    font-size: 13px;
}

.kps-chat-session-select,
.kps-chat-template-select {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    font-size: 13px;
    background: var(--white);
}

.kps-chat-session-new-btn {
    background: var(--primary-100);
    color: var(--primary-700);
    border: none;
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 13px;
    cursor: pointer;
}

.kps-chat-new-session-form {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-3);
    width: 280px;
    z-index: 10;
}

.kps-chat-new-session-title {
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.kps-chat-new-session-field {
    margin-bottom: var(--space-2);
}

.kps-chat-new-session-field label {
    display: block;
    font-size: 12px;
    color: var(--neutral-600);
    margin-bottom: 4px;
}

.kps-chat-new-session-field input {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.kps-chat-new-session-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
}

.kps-chat-new-session-save {
    background: var(--primary-500);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    cursor: pointer;
}

.kps-chat-new-session-cancel {
    background: var(--neutral-100);
    color: var(--neutral-700);
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    cursor: pointer;
}

.kps-chat-download-btn {
    margin-top: var(--space-2);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-500);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}

.kps-chat-download-btn:hover {
    background: var(--primary-700);
}

.kps-chat-lib-manager {
    border-top: 1px solid var(--neutral-200);
    background: var(--neutral-50);
    padding: 10px;
    max-height: 320px;
    overflow-y: auto;
    font-size: 12px;
}

.kps-chat-lib-manager-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--neutral-700);
}

.kps-chat-lib-manager-action {
    background: var(--primary-500);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
    margin-left: 6px;
}

.kps-chat-lib-manager-action:hover {
    background: var(--primary-700);
}

.kps-chat-lib-manager-action.is-secondary {
    background: var(--neutral-200);
    color: var(--neutral-700);
}

.kps-chat-lib-manager-action.is-secondary:hover {
    background: var(--neutral-300);
}

.kps-chat-lib-list {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    padding: 6px;
    margin-bottom: 10px;
    min-height: 36px;
}

.kps-chat-lib-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 6px;
    border-bottom: 1px solid var(--neutral-100);
}

.kps-chat-lib-row:last-child {
    border-bottom: none;
}

.kps-chat-lib-name {
    font-family: var(--font-mono);
    color: var(--neutral-900);
}

.kps-chat-lib-controls {
    display: flex;
    gap: 4px;
}

.kps-chat-lib-btn {
    background: var(--neutral-100);
    color: var(--neutral-700);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    padding: 2px 6px;
    font-size: 11px;
    cursor: pointer;
}

.kps-chat-lib-btn:hover:not(:disabled) {
    background: var(--neutral-200);
}

.kps-chat-lib-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.kps-chat-lib-btn.is-remove {
    background: var(--error-100, #fee2e2);
    color: var(--error-700, #b91c1c);
    border-color: var(--error-200, #fecaca);
}

.kps-chat-lib-btn.is-remove:hover {
    background: var(--error-200, #fecaca);
}

.kps-chat-lib-empty {
    color: var(--neutral-400);
    text-align: center;
    padding: 8px;
}

.kps-chat-lib-add {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.kps-chat-lib-category-title {
    font-weight: 600;
    color: var(--neutral-600);
    margin-bottom: 4px;
}

.kps-chat-lib-category-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.kps-chat-lib-add-btn {
    background: var(--white);
    color: var(--primary-700);
    border: 1px solid var(--primary-200);
    border-radius: var(--radius-sm);
    padding: 3px 8px;
    font-size: 11px;
    cursor: pointer;
    font-family: var(--font-mono);
}

.kps-chat-lib-add-btn:hover {
    background: var(--primary-50);
}

@media (max-width: 800px) {
    .kps-chat-panel {
        width: calc(100vw - 32px);
        height: 520px;
    }
    .kps-chat-left-panel {
        width: 220px;
    }
}

@media (max-width: 600px) {
    .kps-chat-panel {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: auto;
        height: auto;
        border-radius: 0;
    }

    .kps-chat-left-panel {
        display: none;
    }

    .kps-chat-panel-resizer {
        display: none;
    }

    .kps-chat-widget {
        bottom: var(--space-2);
        right: var(--space-2);
    }
}