/* ExcelKusto - Kusto Data Explorer-like styling */
:root {
    --kusto-bg: #1e1e1e;
    --kusto-panel: #252526;
    --kusto-border: #3c3c3c;
    --kusto-text: #cccccc;
    --kusto-text-muted: #858585;
    --kusto-accent: #0078d4;
    --kusto-accent-hover: #1a8fe8;
    --kusto-success: #4caf50;
    --kusto-error: #f44336;
    --kusto-header: #2d2d30;
    --kusto-input-bg: #3c3c3c;
    --kusto-table-header: #264f78;
    --kusto-table-row-hover: #2a2d2e;
    --kusto-table-row-alt: #1e1e1e;
}

html, body {
    font-family: 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    height: 100%;
    background-color: var(--kusto-bg);
    color: var(--kusto-text);
}

#app {
    height: 100%;
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* Header */
.app-header {
    background-color: var(--kusto-header);
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--kusto-border);
    flex-shrink: 0;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-icon {
    font-size: 24px;
}

.app-header h1 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: white;
}

.header-subtitle {
    color: var(--kusto-text-muted);
    font-size: 13px;
}

/* Main Content */
.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 8px;
    gap: 8px;
}

/* Top Panel - File Upload */
.top-panel {
    flex-shrink: 0;
}

.file-section {
    background-color: var(--kusto-panel);
    border: 1px solid var(--kusto-border);
    border-radius: 4px;
}

/* Middle Panel - Columns + Query */
.middle-panel {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    min-height: 100px;
    max-height: 600px;
}

.column-panel {
    width: 200px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.query-panel {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Resize Handle */
.resize-handle-horizontal {
    flex-shrink: 0;
    height: 8px;
    cursor: ns-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    transition: background-color 0.15s;
    margin: 0 -8px;
    padding: 0 8px;
}

.resize-handle-horizontal:hover {
    background-color: var(--kusto-border);
}

.resize-grip {
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background-color: var(--kusto-border);
    transition: background-color 0.15s;
}

.resize-handle-horizontal:hover .resize-grip {
    background-color: var(--kusto-accent);
}

/* Query Section (legacy - keeping for compatibility) */
.query-section {
    flex-shrink: 0;
}

/* Results Section */
.results-section {
    flex: 1;
    min-height: 200px;
    overflow: hidden;
    position: relative;
}

/* Results Loading Overlay */
.results-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(30, 30, 30, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 100;
    color: var(--kusto-text);
    font-size: 14px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--kusto-border);
    border-top-color: var(--kusto-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Footer */
.app-footer {
    background-color: var(--kusto-header);
    padding: 6px 16px;
    border-top: 1px solid var(--kusto-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-separator {
    color: var(--kusto-text-muted);
    font-size: 10px;
}

.app-footer a {
    color: var(--kusto-accent);
    text-decoration: none;
    font-size: 12px;
}

.app-footer a:hover {
    text-decoration: underline;
}

.footer-privacy {
    color: var(--kusto-text-muted);
    font-size: 11px;
}

/* About Modal Styles */
.about-modal {
    max-width: 700px;
}

.about-content {
    font-size: 14px;
    line-height: 1.6;
}

.about-hero {
    text-align: center;
    padding: 20px 0 30px;
    border-bottom: 1px solid var(--kusto-border);
    margin-bottom: 24px;
}

.hero-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.about-hero h3 {
    margin: 0 0 8px;
    font-size: 22px;
    color: var(--kusto-text);
}

.hero-tagline {
    color: var(--kusto-text-muted);
    font-size: 15px;
    margin: 0;
    max-width: 500px;
    margin: 0 auto;
}

.about-privacy {
    background: linear-gradient(135deg, rgba(0, 120, 212, 0.15), rgba(0, 180, 120, 0.1));
    border: 1px solid rgba(0, 120, 212, 0.3);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 24px;
}

.privacy-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.privacy-icon {
    font-size: 20px;
}

.privacy-text {
    font-weight: 600;
    font-size: 15px;
    color: var(--kusto-accent);
}

.about-privacy p {
    margin: 0;
    color: var(--kusto-text);
    font-size: 13px;
}

.about-features,
.about-howitworks {
    margin-bottom: 24px;
}

.about-features h4,
.about-howitworks h4,
.about-faq h4 {
    margin: 0 0 12px;
    font-size: 16px;
    color: var(--kusto-text);
    border-bottom: 1px solid var(--kusto-border);
    padding-bottom: 8px;
}

.about-features ul,
.about-howitworks ol {
    margin: 0;
    padding-left: 24px;
}

.about-features li,
.about-howitworks li {
    margin-bottom: 8px;
    color: var(--kusto-text);
}

.about-faq {
    margin-bottom: 24px;
}

.faq-item {
    background-color: var(--kusto-bg);
    border: 1px solid var(--kusto-border);
    border-radius: 6px;
    padding: 14px 16px;
    margin-bottom: 12px;
}

.faq-item h5 {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--kusto-text);
}

.faq-item p {
    margin: 0 0 8px;
    color: var(--kusto-text-muted);
    font-size: 13px;
}

.faq-item p:last-child {
    margin-bottom: 0;
}

.faq-item ul {
    margin: 8px 0;
    padding-left: 20px;
}

.faq-item li {
    color: var(--kusto-text-muted);
    font-size: 13px;
    margin-bottom: 4px;
}

.faq-item code {
    background-color: var(--kusto-input-bg);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 12px;
    color: var(--kusto-keyword);
}

.about-footer {
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid var(--kusto-border);
}

.tech-note {
    margin: 0;
    color: var(--kusto-text-muted);
    font-size: 12px;
}

/* File Upload Component */
.file-upload-container {
    padding: 12px;
}

.upload-area {
    border: 2px dashed var(--kusto-border);
    border-radius: 4px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.upload-area:hover,
.upload-area.dragging {
    border-color: var(--kusto-accent);
    background-color: rgba(0, 120, 212, 0.1);
}

.upload-area .file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.loaded-file-area {
    border: 1px solid var(--kusto-border);
    border-radius: 4px;
    padding: 12px 20px;
    background-color: var(--kusto-header);
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.upload-content.loaded {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
}

.upload-icon {
    font-size: 32px;
}

.upload-text {
    font-size: 14px;
    color: var(--kusto-text);
}

.upload-subtext {
    font-size: 12px;
    color: var(--kusto-text-muted);
}

.file-icon {
    font-size: 24px;
}

.file-name {
    font-weight: 600;
    color: white;
}

.file-info {
    color: var(--kusto-text-muted);
    font-size: 13px;
}

.clear-btn {
    background-color: transparent;
    border: 1px solid var(--kusto-border);
    color: var(--kusto-text);
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 16px;
}

.clear-btn:hover {
    background-color: var(--kusto-error);
    border-color: var(--kusto-error);
    color: white;
}

.error-message {
    margin-top: 8px;
    padding: 8px 12px;
    background-color: rgba(244, 67, 54, 0.2);
    border: 1px solid var(--kusto-error);
    border-radius: 4px;
    color: var(--kusto-error);
    font-size: 13px;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--kusto-border);
    border-top-color: var(--kusto-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Query Editor Component */
.query-editor-container {
    background-color: var(--kusto-panel);
    border: 1px solid var(--kusto-border);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background-color: var(--kusto-header);
    border-bottom: 1px solid var(--kusto-border);
}

.toolbar-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--kusto-text);
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.run-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: var(--kusto-accent);
    color: white;
    border: none;
    padding: 6px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.run-btn:hover:not(:disabled) {
    background-color: var(--kusto-accent-hover);
}

.run-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.run-icon {
    font-size: 10px;
}

.shortcut-hint {
    font-size: 11px;
    color: var(--kusto-text-muted);
}

.editor-wrapper {
    position: relative;
    min-height: 80px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Autocomplete Popup */
.autocomplete-popup {
    position: fixed;
    z-index: 10000;
    background-color: var(--kusto-panel);
    border: 1px solid var(--kusto-border);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    max-height: 250px;
    overflow-y: auto;
    min-width: 280px;
    max-width: 400px;
}

.autocomplete-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.1s;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
    background-color: var(--kusto-accent);
}

.suggestion-icon {
    font-size: 14px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.suggestion-text {
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    color: var(--kusto-text);
    flex-shrink: 0;
}

.autocomplete-item.selected .suggestion-text,
.autocomplete-item:hover .suggestion-text {
    color: white;
}

.suggestion-desc {
    font-size: 11px;
    color: var(--kusto-text-muted);
    margin-left: auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.autocomplete-item.selected .suggestion-desc,
.autocomplete-item:hover .suggestion-desc {
    color: rgba(255, 255, 255, 0.8);
}

/* Syntax Highlighting Container */
.syntax-highlight-container {
    position: relative;
    flex: 1;
    min-height: 0; /* Allow shrinking in flex container */
    background-color: var(--kusto-input-bg);
    display: flex;
    flex-direction: column;
}

.syntax-highlight-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 12px;
    background-color: var(--kusto-input-bg);
    color: var(--kusto-text);
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: auto;
    pointer-events: none;
    box-sizing: border-box;
    border: none;
    z-index: 0;
}

.syntax-textarea {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: transparent !important;
    color: transparent !important;
    caret-color: var(--kusto-text);
    z-index: 1;
}

.syntax-textarea:focus {
    background-color: transparent !important;
}

.syntax-textarea:focus ~ .syntax-highlight-layer,
.syntax-highlight-container:focus-within .syntax-highlight-layer {
    background-color: #454545;
}

.syntax-textarea::selection {
    background-color: rgba(0, 120, 212, 0.4);
}

/* KQL Syntax Colors - VS Code Dark+ theme inspired */
.kql-operator {
    color: #569cd6;
    font-weight: 600;
}

.kql-keyword {
    color: #c586c0;
}

.kql-function {
    color: #dcdcaa;
}

.kql-string {
    color: #ce9178;
}

.kql-number {
    color: #b5cea8;
}

.kql-timespan {
    color: #dcdcaa;
    font-style: italic;
}

.kql-comment {
    color: #6a9955;
    font-style: italic;
}

.kql-active-block {
    background-color: rgba(0, 120, 212, 0.08);
    display: inline;
}

.kql-pipe {
    color: #d4d4d4;
    font-weight: bold;
}

.kql-comparison {
    color: #d4d4d4;
}

.kql-column {
    color: #9cdcfe;
}

.kql-table {
    color: #4ec9b0;
    font-weight: 500;
}

.kql-error {
    color: #f44747;
    text-decoration: wavy underline #f44747;
    text-underline-offset: 2px;
    cursor: help;
}

.kql-unknown {
    color: #ce9178;
    text-decoration: wavy underline #ce917880;
    text-underline-offset: 2px;
    cursor: help;
}

.query-input {
    width: 100%;
    height: 100%;
    min-height: 80px;
    padding: 12px;
    background-color: var(--kusto-input-bg);
    color: var(--kusto-text);
    border: none;
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 14px;
    line-height: 1.5;
    resize: none; /* Disable resize since parent controls height */
    box-sizing: border-box;
}

.query-input:focus {
    outline: none;
    background-color: #454545;
}

.query-input:focus + .syntax-highlight-layer,
.syntax-textarea:focus ~ .syntax-highlight-layer {
    background-color: transparent;
}

.query-input::placeholder {
    color: var(--kusto-text-muted);
}

.query-input:disabled {
    opacity: 0.5;
}

.editor-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kusto-text-muted);
    font-size: 14px;
}

.query-status {
    padding: 8px 12px;
    font-size: 13px;
    border-top: 1px solid var(--kusto-border);
}

.query-status.success {
    color: var(--kusto-success);
    background-color: rgba(76, 175, 80, 0.1);
}

.query-status.error {
    color: var(--kusto-error);
    background-color: rgba(244, 67, 54, 0.1);
}

/* Results Table Component */
.results-table-container {
    background-color: var(--kusto-panel);
    border: 1px solid var(--kusto-border);
    border-radius: 4px;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.results-placeholder,
.results-error,
.results-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--kusto-text-muted);
}

.placeholder-icon,
.error-icon,
.empty-icon {
    font-size: 48px;
    opacity: 0.5;
}

.placeholder-text,
.error-text,
.empty-text {
    font-size: 14px;
}

.results-error {
    color: var(--kusto-error);
}

.results-header {
    display: flex;
    gap: 16px;
    padding: 8px 12px;
    background-color: var(--kusto-header);
    border-bottom: 1px solid var(--kusto-border);
    font-size: 13px;
    flex-shrink: 0;
    align-items: center;
}

.results-count,
.results-columns {
    color: var(--kusto-text-muted);
}

.selection-info {
    color: var(--kusto-accent);
    margin-left: auto;
}

.copy-btn {
    background-color: var(--kusto-accent);
    color: white;
    border: none;
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.copy-btn:hover {
    background-color: var(--kusto-accent-hover);
}

.copy-html-btn {
    background-color: #107c10;
}

.copy-html-btn:hover {
    background-color: #0e6b0e;
}

.table-wrapper {
    flex: 1;
    overflow: auto;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.results-table.selectable-table {
    user-select: none;
}

.results-table th {
    position: sticky;
    top: 0;
    background-color: var(--kusto-table-header);
    color: white;
    font-weight: 600;
    text-align: left;
    padding: 8px 12px;
    border-bottom: 1px solid var(--kusto-border);
    white-space: nowrap;
}

.results-table th.col-selected {
    background-color: var(--kusto-accent);
}

.row-number-header {
    width: 50px;
    min-width: 50px;
    text-align: center;
    background-color: var(--kusto-table-header) !important;
}

.row-number {
    width: 50px;
    min-width: 50px;
    text-align: center;
    background-color: var(--kusto-panel);
    color: var(--kusto-text-muted);
    font-size: 11px;
    cursor: pointer;
    border-right: 1px solid var(--kusto-border);
}

.row-number:hover {
    background-color: var(--kusto-table-row-hover);
}

.row-number.row-selected {
    background-color: var(--kusto-accent);
    color: white;
}

.results-table td {
    padding: 6px 12px;
    border-bottom: 1px solid var(--kusto-border);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: cell;
}

/* Cell selection styles */
.results-table td.cell-selected {
    background-color: rgba(0, 120, 212, 0.2) !important;
    position: relative;
}

.results-table td.cell-selected.sel-top {
    border-top: 2px solid var(--kusto-accent);
}

.results-table td.cell-selected.sel-bottom {
    border-bottom: 2px solid var(--kusto-accent);
}

.results-table td.cell-selected.sel-left {
    border-left: 2px solid var(--kusto-accent);
}

.results-table td.cell-selected.sel-right {
    border-right: 2px solid var(--kusto-accent);
}

.results-table tbody tr:nth-child(even) {
    background-color: var(--kusto-table-row-alt);
}

.results-table tbody tr:hover {
    background-color: var(--kusto-table-row-hover);
}

.results-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 8px 12px;
    background-color: var(--kusto-header);
    border-top: 1px solid var(--kusto-border);
    font-size: 13px;
    color: var(--kusto-text-muted);
    flex-shrink: 0;
}

.show-more-btn {
    background-color: var(--kusto-accent);
    color: white;
    border: none;
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.show-more-btn:hover {
    background-color: var(--kusto-accent-hover);
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Sheet Selector */
.sheet-selector {
    background-color: var(--kusto-input-bg);
    color: var(--kusto-text);
    border: 1px solid var(--kusto-border);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 13px;
    cursor: pointer;
    margin: 0 8px;
}

.sheet-selector:focus {
    outline: none;
    border-color: var(--kusto-accent);
}

.sheet-selector option {
    background-color: var(--kusto-panel);
    color: var(--kusto-text);
}

/* Column List Component */
.column-list-container {
    background-color: var(--kusto-panel);
    border: 1px solid var(--kusto-border);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0; /* Allow shrinking in flex container */
    overflow: hidden;
}

.column-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background-color: var(--kusto-header);
    border-bottom: 1px solid var(--kusto-border);
    border-radius: 4px 4px 0 0;
}

.column-list-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--kusto-text);
}

.column-count {
    background-color: var(--kusto-accent);
    color: white;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 10px;
}

.column-list-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--kusto-text-muted);
    font-size: 13px;
    text-align: center;
    gap: 4px;
}

.empty-hint {
    font-size: 11px;
}

.column-list-search {
    padding: 8px;
    border-bottom: 1px solid var(--kusto-border);
}

.column-search-input {
    width: 100%;
    padding: 6px 8px;
    background-color: var(--kusto-input-bg);
    border: 1px solid var(--kusto-border);
    border-radius: 4px;
    color: var(--kusto-text);
    font-size: 12px;
}

.column-search-input:focus {
    outline: none;
    border-color: var(--kusto-accent);
}

.column-search-input::placeholder {
    color: var(--kusto-text-muted);
}

.column-list-items {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}

.column-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    cursor: pointer;
    transition: background-color 0.15s;
}

.column-item:hover {
    background-color: var(--kusto-table-row-hover);
}

.column-icon {
    font-size: 12px;
    opacity: 0.7;
}

.column-name {
    font-size: 13px;
    color: var(--kusto-text);
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.column-list-no-match {
    padding: 12px;
    text-align: center;
    color: var(--kusto-text-muted);
    font-size: 12px;
}

/* KQL Documentation Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    padding: 20px;
}

.modal-content {
    background-color: var(--kusto-panel);
    border: 1px solid var(--kusto-border);
    border-radius: 8px;
    max-width: 900px;
    max-height: 90vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--kusto-border);
    background-color: var(--kusto-header);
    border-radius: 8px 8px 0 0;
    gap: 16px;
}

.modal-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 500;
    color: var(--kusto-text);
    flex-shrink: 0;
}

.modal-search {
    flex: 1;
    max-width: 300px;
    position: relative;
}

.docs-search-input {
    width: 100%;
    padding: 8px 32px 8px 12px;
    background-color: var(--kusto-input-bg);
    border: 1px solid var(--kusto-border);
    border-radius: 4px;
    color: var(--kusto-text);
    font-size: 13px;
}

.docs-search-input:focus {
    outline: none;
    border-color: var(--kusto-accent);
}

.docs-search-input::placeholder {
    color: var(--kusto-text-muted);
}

.search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--kusto-text-muted);
    cursor: pointer;
    padding: 2px 6px;
    font-size: 12px;
}

.search-clear:hover {
    color: var(--kusto-text);
}

.search-results-info {
    padding: 12px 16px;
    background-color: var(--kusto-accent);
    background-color: rgba(0, 120, 212, 0.15);
    border-radius: 4px;
    margin-bottom: 16px;
    color: var(--kusto-text);
    font-size: 13px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--kusto-text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}

.modal-close:hover {
    color: var(--kusto-text);
    background-color: var(--kusto-input-bg);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* KQL Documentation Styles */
.kql-docs {
    font-size: 14px;
    line-height: 1.6;
}

.docs-intro {
    color: var(--kusto-text-muted);
    margin-bottom: 20px;
}

.docs-toc {
    background-color: var(--kusto-bg);
    border: 1px solid var(--kusto-border);
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 24px;
}

.docs-toc h3 {
    margin: 0 0 12px 0;
    font-size: 14px;
    color: var(--kusto-text);
}

.docs-toc ul {
    margin: 0;
    padding-left: 20px;
    columns: 2;
}

.docs-toc li {
    margin-bottom: 6px;
}

.docs-toc a {
    color: var(--kusto-accent);
    text-decoration: none;
}

.docs-toc a:hover {
    text-decoration: underline;
}

.kql-docs section {
    margin-bottom: 32px;
}

.kql-docs h3 {
    color: var(--kusto-accent);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--kusto-border);
}

.kql-docs h4 {
    color: var(--kusto-text);
    font-size: 14px;
    font-weight: 600;
    margin: 16px 0 8px 0;
}

.operator-card {
    background-color: var(--kusto-bg);
    border: 1px solid var(--kusto-border);
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 12px;
}

.operator-card h4 {
    margin: 0 0 8px 0;
    color: var(--kusto-accent);
}

.operator-card h4 code {
    background-color: var(--kusto-input-bg);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

.operator-card p {
    margin: 0 0 8px 0;
    color: var(--kusto-text-muted);
}

.operator-card pre {
    margin: 0;
    background-color: var(--kusto-header);
    border-radius: 4px;
    padding: 10px 12px;
    overflow-x: auto;
}

.operator-card pre code {
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    color: var(--kusto-text);
}

.docs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
}

.docs-table th,
.docs-table td {
    text-align: left;
    padding: 10px 12px;
    border: 1px solid var(--kusto-border);
}

.docs-table th {
    background-color: var(--kusto-table-header);
    font-weight: 500;
    color: white;
}

.docs-table td {
    background-color: var(--kusto-bg);
}

.docs-table tr:nth-child(even) td {
    background-color: var(--kusto-panel);
}

.docs-table code {
    background-color: var(--kusto-input-bg);
    padding: 1px 4px;
    border-radius: 3px;
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 12px;
}

.notes-section,
.limitations-section {
    background-color: var(--kusto-bg);
    border: 1px solid var(--kusto-border);
    border-radius: 6px;
    padding: 16px;
    margin-top: 24px;
}

.notes-section h3,
.limitations-section h3 {
    margin-top: 0;
    border-bottom: none;
    padding-bottom: 0;
}

.notes-section ul,
.limitations-section ul {
    margin: 0;
    padding-left: 20px;
}

.notes-section li,
.limitations-section li {
    margin-bottom: 6px;
    color: var(--kusto-text-muted);
}

.limitations-section {
    border-color: var(--kusto-error);
    background-color: rgba(244, 67, 54, 0.1);
}

/* ==================== Multi-Table Layout ==================== */

.top-panel {
    display: flex;
    gap: 16px;
    padding: 12px 16px;
    background-color: var(--kusto-panel);
    border-bottom: 1px solid var(--kusto-border);
}

.file-section {
    flex: 0 0 300px;
}

.tables-section {
    flex: 1;
    min-width: 0;
}

/* Multi-File Upload */
.multi-file-upload-container {
    width: 100%;
}

.multi-file-upload-container .upload-area {
    min-height: 70px;
    padding: 12px;
}

.multi-file-upload-container .upload-area.loading {
    pointer-events: none;
}

.multi-file-upload-container .upload-icon {
    font-size: 24px;
}

.multi-file-upload-container .upload-text {
    font-size: 13px;
}

.multi-file-upload-container .upload-subtext {
    font-size: 11px;
}

.dismiss-error {
    background: none;
    border: none;
    color: var(--kusto-text-muted);
    cursor: pointer;
    margin-left: 8px;
}

/* Loaded Tables Component */
.loaded-tables-container {
    background-color: var(--kusto-bg);
    border: 1px solid var(--kusto-border);
    border-radius: 4px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.tables-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background-color: var(--kusto-header);
    border-bottom: 1px solid var(--kusto-border);
    border-radius: 4px 4px 0 0;
}

.tables-header h3 {
    margin: 0;
    font-size: 13px;
    font-weight: 500;
    color: var(--kusto-text);
}

.clear-all-btn {
    background: none;
    border: 1px solid var(--kusto-border);
    color: var(--kusto-text-muted);
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
}

.clear-all-btn:hover {
    border-color: var(--kusto-error);
    color: var(--kusto-error);
}

.no-tables-message {
    padding: 16px;
    text-align: center;
    color: var(--kusto-text-muted);
    font-size: 12px;
}

.tables-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-content: flex-start;
}

.table-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--kusto-panel);
    border: 1px solid var(--kusto-border);
    border-radius: 4px;
    padding: 8px 10px;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 200px;
    max-width: 300px;
}

.table-item:hover {
    border-color: var(--kusto-accent);
}

.table-item.selected {
    border-color: var(--kusto-accent);
    background-color: rgba(0, 120, 212, 0.15);
}

.table-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.table-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--kusto-accent);
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.table-details {
    font-size: 11px;
    color: var(--kusto-text-muted);
}

.table-source {
    font-size: 10px;
    color: var(--kusto-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.table-actions {
    display: flex;
    gap: 4px;
    margin-left: 8px;
}

.action-btn {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    border-radius: 3px;
    font-size: 12px;
    opacity: 0.6;
    transition: all 0.2s;
}

.action-btn:hover {
    opacity: 1;
    background-color: var(--kusto-input-bg);
}

.action-btn.remove-btn:hover {
    color: var(--kusto-error);
}

.tables-hint {
    padding: 8px 12px;
    background-color: rgba(0, 120, 212, 0.1);
    border-top: 1px solid var(--kusto-border);
    font-size: 11px;
    color: var(--kusto-text-muted);
}

.tables-hint code {
    background-color: var(--kusto-input-bg);
    padding: 2px 4px;
    border-radius: 3px;
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 10px;
}

/* Column List Table Name Badge */
.column-table-name {
    background-color: var(--kusto-accent);
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}