/* ==========================================================================
   AxarDB Web Console - Metro style, dual theme
   Dark  : Nordic Aurora (amethyst + neon mint)
   Light : Alpine Fresh Emerald (ice white + emerald)
   ========================================================================== */

:root,
:root[data-theme="dark"] {
    color-scheme: dark;

    --bg-primary: #0a0c1a;
    --bg-secondary: #11142a;
    --bg-tertiary: #171b38;
    --editor-bg: #0b0e1f;
    --input-bg: rgba(6, 8, 22, 0.65);
    --panel-head: rgba(0, 0, 0, 0.25);
    --hover-bg: rgba(168, 85, 247, 0.09);
    --overlay: rgba(4, 5, 14, 0.82);

    --accent: #a855f7;
    --accent-hover: #9333ea;
    --accent-2: #2dd4bf;
    --accent-gradient: linear-gradient(135deg, #9333ea 0%, #14b8a6 100%);
    --accent-soft: rgba(168, 85, 247, 0.13);
    --accent-glow: rgba(168, 85, 247, 0.38);

    --text-primary: #e8eaf8;
    --text-secondary: #9aa3c9;
    --text-dim: #6c749c;
    --on-accent: #ffffff;

    --border: rgba(150, 140, 255, 0.18);
    --border-strong: rgba(168, 85, 247, 0.45);
    --glass: rgba(17, 20, 42, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    --shadow: 0 10px 28px rgba(0, 0, 0, 0.5);

    /* Cell value colors */
    --c-id: #2dd4bf;
    --c-num: #fbbf24;
    --c-date: #f0abfc;
    --c-str: #e8eaf8;
    --c-ok: #34d399;
    --c-ok-bg: rgba(52, 211, 153, 0.13);
    --c-warn: #fbbf24;
    --c-warn-bg: rgba(251, 191, 36, 0.13);
    --c-err: #fb7185;
    --c-err-bg: rgba(251, 113, 133, 0.14);
    --c-info: #60a5fa;
    --c-info-bg: rgba(96, 165, 250, 0.13);

    /* Tree category colors */
    --g-db: #2dd4bf;
    --g-sys: #fbbf24;
    --g-log: #94a3b8;
    --g-memory: #c084fc;
    --g-bulk: #34d399;
    --g-view: #60a5fa;
    --g-trigger: #fb7185;

    --font-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Cascadia Code', 'Fira Code', Consolas, monospace;
}

:root[data-theme="light"] {
    color-scheme: light;

    --bg-primary: #eef2f6;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f4f7fa;
    --editor-bg: #ffffff;
    --input-bg: #ffffff;
    --panel-head: #f4f7fa;
    --hover-bg: rgba(5, 150, 105, 0.08);
    --overlay: rgba(15, 23, 42, 0.45);

    --accent: #059669;
    --accent-hover: #047857;
    --accent-2: #0d9488;
    --accent-gradient: linear-gradient(135deg, #10b981 0%, #0d9488 100%);
    --accent-soft: rgba(5, 150, 105, 0.1);
    --accent-glow: rgba(16, 185, 129, 0.35);

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-dim: #64748b;
    --on-accent: #ffffff;

    --border: #cfd8e3;
    --border-strong: rgba(5, 150, 105, 0.55);
    --glass: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(15, 23, 42, 0.06);
    --shadow: 0 10px 28px rgba(15, 23, 42, 0.14);

    --c-id: #0f766e;
    --c-num: #b45309;
    --c-date: #7c3aed;
    --c-str: #0f172a;
    --c-ok: #047857;
    --c-ok-bg: rgba(16, 185, 129, 0.15);
    --c-warn: #b45309;
    --c-warn-bg: rgba(245, 158, 11, 0.17);
    --c-err: #be123c;
    --c-err-bg: rgba(244, 63, 94, 0.12);
    --c-info: #1d4ed8;
    --c-info-bg: rgba(59, 130, 246, 0.12);

    --g-db: #0f766e;
    --g-sys: #b45309;
    --g-log: #475569;
    --g-memory: #7c3aed;
    --g-bulk: #047857;
    --g-view: #1d4ed8;
    --g-trigger: #be123c;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-ui);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    transition: background-color 0.25s, color 0.25s;
}

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar / Tree View */
.sidebar {
    width: 260px;
    min-width: 150px;
    max-width: 600px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: relative;
    user-select: none;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 1.1rem 1rem 0.9rem 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.logo-img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.sidebar-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.sidebar-header h2 .brand-accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.btn-add {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--accent);
    width: 30px;
    height: 30px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-add:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    color: var(--on-accent);
    box-shadow: 0 0 14px var(--accent-glow);
}

.sidebar-filter-wrap {
    padding: 0 1rem 0.6rem 1rem;
}

.sidebar-filter-wrap .filter-input {
    margin-top: 0;
    padding: 0.5rem 0.7rem;
    font-size: 0.82rem;
    border-radius: 8px;
}

.tree-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.25rem 0.75rem 0.75rem 0.75rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

/* Hidden scrollbar that shows on hover */
.tree-container::-webkit-scrollbar {
    width: 6px;
}

.tree-container::-webkit-scrollbar-track {
    background: transparent;
}

.tree-container::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 3px;
}

.tree-container:hover::-webkit-scrollbar-thumb {
    background: var(--border);
}

.sidebar-footer {
    padding: 0.65rem 0.65rem 0.75rem 0.65rem;
    border-top: 1px solid var(--border);
    background: var(--panel-head);
    display: flex;
    flex-direction: row;
    gap: 0.35rem;
}

.btn-docs {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.45rem 0.2rem;
    background: var(--bg-tertiary);
    color: var(--text-primary) !important;
    border: 1px solid var(--border);
    text-decoration: none;
    border-radius: 7px;
    font-size: 0.73rem;
    font-weight: 600;
    transition: all 0.2s;
    justify-content: center;
    min-width: 0;
    white-space: nowrap;
}

.btn-docs i,
.btn-docs svg {
    width: 14px;
    height: 14px;
    color: var(--accent);
    flex-shrink: 0;
}

/* Category tree (DB, SYS, LOG, MEMORY, BULK, VIEW, TRIGGER) */
.tree-group {
    margin-bottom: 0.2rem;
    --g: var(--accent);
}

.tree-group[data-group="DB"] { --g: var(--g-db); }
.tree-group[data-group="SYS"] { --g: var(--g-sys); }
.tree-group[data-group="LOG"] { --g: var(--g-log); }
.tree-group[data-group="MEMORY"] { --g: var(--g-memory); }
.tree-group[data-group="BULK"] { --g: var(--g-bulk); }
.tree-group[data-group="VIEW"] { --g: var(--g-view); }
.tree-group[data-group="TRIGGER"] { --g: var(--g-trigger); }

.tree-group-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.55rem;
    border-radius: 7px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--text-primary);
    border-left: 3px solid var(--g);
    background: var(--bg-tertiary);
    transition: background 0.2s, box-shadow 0.2s;
}

.tree-group-header:hover {
    background: var(--hover-bg);
}

.tree-group-header svg,
.tree-group-header i {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.tree-group-header .tg-icon {
    color: var(--g);
}

.tree-group-header .tg-chevron {
    color: var(--text-dim);
    transition: transform 0.2s;
}

.tree-group.collapsed .tg-chevron {
    transform: rotate(-90deg);
}

.tree-group-header .tg-label {
    flex: 1;
}

.tree-group-header .tg-count {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0;
    padding: 1px 7px;
    border-radius: 999px;
    color: var(--g);
    background: var(--accent-soft);
    border: 1px solid var(--border);
}

.tree-group-body {
    padding: 0.2rem 0 0.2rem 0.55rem;
    margin-left: 0.7rem;
    border-left: 1px dashed var(--border);
}

.tree-group.collapsed .tree-group-body {
    display: none;
}

.tree-container.filtering .tree-group.collapsed .tree-group-body {
    display: block;
}

.tree-item {
    padding: 0.42rem 0.55rem;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.86rem;
    color: var(--text-primary);
    transition: background 0.2s, box-shadow 0.2s;
}

.tree-item:hover {
    background: var(--hover-bg);
    box-shadow: inset 2px 0 0 var(--accent);
}

.tree-item i,
.tree-item svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    color: var(--g, var(--accent));
}

.tree-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Main Content Area */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.tab-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 10px 10px 8px 10px;
    gap: 10px;
    min-height: 0;
}

/* Tab Bar */
.tab-bar {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    height: 38px;
    min-height: 38px;
    padding: 0 6px;
    gap: 2px;
    user-select: none;
}

.tab-bar-list {
    display: flex;
    flex: 1;
    overflow-x: auto;
    gap: 2px;
    scrollbar-width: none;
}

.tab-bar-list::-webkit-scrollbar {
    display: none;
}

.tab-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    border-radius: 5px 5px 0 0;
    transition: all 0.15s;
    max-width: 190px;
    position: relative;
}

.tab-item:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.tab-item.active {
    background: var(--accent-soft);
    color: var(--text-primary);
    font-weight: 600;
}

.tab-item.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--accent-gradient);
}

.tab-item-title {
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.tab-item .tab-close {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    line-height: 1;
    opacity: 0;
    transition: all 0.15s;
    padding: 0;
}

.tab-item:hover .tab-close {
    opacity: 0.7;
}

.tab-item .tab-close:hover {
    opacity: 1;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.tab-add {
    width: 28px;
    height: 28px;
    border-radius: 5px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.15s;
}

.tab-add:hover {
    background: var(--hover-bg);
    color: var(--accent);
}

/* Vertical Splitter for Sidebar */
.resizer-v {
    width: 8px;
    cursor: col-resize;
    position: absolute;
    right: -4px;
    top: 0;
    bottom: 0;
    z-index: 100;
    transition: background 0.2s;
    background: transparent;
}

.resizer-v:hover {
    background: var(--accent);
    opacity: 0.5;
}

.resizer-v.active {
    background: var(--accent);
    opacity: 1;
}

.resizer-json {
    width: 6px;
    cursor: col-resize;
    background: var(--border);
    transition: background 0.2s;
    flex-shrink: 0;
    z-index: 100;
    height: 100%;
}

.resizer-json:hover,
.resizer-json.active {
    background: var(--accent);
}

/* Row Action Buttons */
.row-action-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-dim);
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.row-action-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--on-accent);
    transform: scale(1.1);
}

.row-action-btn.active {
    background: var(--accent);
    color: var(--on-accent);
}

/* Query Section */
.query-section {
    height: 350px;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: 10px;
    position: relative;
    background: var(--editor-bg);
}

.query-section::before,
.results-section::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 14px;
    right: 14px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
    opacity: 0.75;
    z-index: 5;
    pointer-events: none;
}

.toolbar {
    padding: 0.65rem 1rem;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.6rem;
    border-bottom: 1px solid var(--border);
    border-radius: 9px 9px 0 0;
}

.toolbar .btn-execute {
    margin-left: 0;
}

.toolbar .btn-theme {
    margin-left: auto;
}

.btn-execute {
    background: var(--accent-gradient);
    border: none;
    color: var(--on-accent);
    padding: 0.5rem 1.4rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 0 16px var(--accent-glow);
    transition: transform 0.15s, box-shadow 0.2s, filter 0.2s;
}

.btn-execute:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
    box-shadow: 0 4px 22px var(--accent-glow);
}

.btn-execute:disabled {
    opacity: 0.6;
    cursor: wait;
    transform: none;
}

.btn-theme {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--accent);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.btn-theme:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    transform: rotate(18deg);
}

.btn-theme svg,
.btn-theme i {
    width: 17px;
    height: 17px;
}

.editor-container {
    flex: 1;
    background: var(--editor-bg);
    border-radius: 0 0 9px 9px;
    overflow: hidden;
    min-height: 0;
}

/* Horizontal Splitter for Query/Results */
.resizer-h {
    height: 10px;
    cursor: row-resize;
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    z-index: 100;
    transition: background 0.2s;
    border-radius: 4px;
}

.resizer-h:hover,
.resizer-h.active {
    background: var(--accent);
    opacity: 0.55;
}

/* Results Section */
.results-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    min-height: 0;
}

.results-toolbar {
    padding: 0.6rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.results-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.005em;
}

.results-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    background: none;
    border: 1px solid transparent;
    color: var(--text-dim);
    width: 32px;
    height: 32px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
    border-color: var(--border);
}

.btn-export {
    width: auto;
    padding: 0 0.8rem;
    gap: 0.45rem;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--text-secondary);
    border-color: var(--border);
    background: var(--bg-tertiary);
}

.btn-export:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

.btn-export svg,
.btn-export i {
    width: 15px;
    height: 15px;
}

.grid-container {
    flex: 1;
    overflow: auto;
    /* Handles both X and Y scrolling */
    position: relative;
    padding: 0;
    display: block;
    /* Ensure it behaves as a block for scrolling */
    background: var(--bg-secondary);
}

/* iframe for HTML/non-table results */
.grid-container iframe {
    width: 100%;
    height: calc(100% - 2rem);
    min-height: 300px;
    border: none;
    background: white;
    border-radius: 8px;
}

.results-table {
    width: auto;
    /* Allow table to grow based on content/resizing */
    min-width: 100%;
    /* Ensure it fills at least the container */
    border-spacing: 0;
    border-collapse: separate;
    font-size: 0.84rem;
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    table-layout: fixed;
    /* Important for reliable column resizing */
}

.results-table th {
    position: sticky;
    top: 0;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-family: var(--font-ui);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    padding: 0.7rem 0.75rem;
    border-bottom: 2px solid var(--border-strong);
    border-right: 1px solid var(--border);
    z-index: 20;
    text-align: left;
}

.sort-header {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    /* Prevent header text wrapping */
    overflow: hidden;
    text-overflow: ellipsis;
}

.sort-header:hover {
    color: var(--accent);
}

.results-table td {
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid transparent;
    color: var(--text-primary);
    white-space: nowrap;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.results-table tbody tr:nth-child(even) td {
    background: var(--bg-tertiary);
}

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

.results-table tbody tr:hover td {
    background: var(--hover-bg);
}

.results-table tbody tr:hover td:first-child {
    box-shadow: inset 3px 0 0 var(--accent);
}

/* Badge styles for different types */
.badge {
    padding: 0.15rem 0.55rem;
    border-radius: 9999px;
    font-size: 0.78rem;
    font-weight: 500;
}

.badge-id {
    background: var(--accent-soft);
    color: var(--c-id);
    border: 1px solid var(--border);
}

.badge-string {
    color: var(--c-str);
    padding-left: 0;
    padding-right: 0;
}

.badge-number {
    color: var(--c-num);
    font-weight: 600;
}

.badge-date {
    color: var(--c-date);
    padding-left: 0;
    padding-right: 0;
}

.badge-bool {
    background: var(--c-ok-bg);
    color: var(--c-ok);
    font-weight: 600;
}

.badge-bool.is-false {
    background: var(--c-err-bg);
    color: var(--c-err);
}

.badge-status {
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0.03em;
    border: 1px solid transparent;
}

.badge-status.st-ok {
    background: var(--c-ok-bg);
    color: var(--c-ok);
    border-color: var(--c-ok-bg);
}

.badge-status.st-warn {
    background: var(--c-warn-bg);
    color: var(--c-warn);
    border-color: var(--c-warn-bg);
}

.badge-status.st-err {
    background: var(--c-err-bg);
    color: var(--c-err);
    border-color: var(--c-err-bg);
}

.badge-status.st-info {
    background: var(--c-info-bg);
    color: var(--c-info);
    border-color: var(--c-info-bg);
}

.badge-json {
    background: var(--accent-soft);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
}

/* Filter Inputs */
.filter-input {
    display: block;
    width: 100%;
    margin-top: 0.5rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    padding: 0.375rem 0.5rem;
    font-size: 0.75rem;
    font-family: var(--font-ui);
    outline: none;
    transition: all 0.2s;
}

.filter-input::placeholder {
    color: var(--text-dim);
    text-transform: none;
    letter-spacing: 0;
}

.filter-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-soft);
}

/* Checkbox Modernization */
input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 1.1rem;
    height: 1.1rem;
    border: 2px solid var(--border);
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
}

input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}

input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 0.8rem;
    left: 2px;
    top: -1px;
}

/* Context Menu */
.context-menu {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow);
    border-radius: 8px;
    padding: 0.4rem 0;
    z-index: 1000;
    min-width: 170px;
}

.context-menu-item {
    padding: 0.5rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.context-menu-item:hover {
    background: var(--accent);
    color: var(--on-accent);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Login Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--overlay);
    backdrop-filter: blur(5px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.login-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-strong);
    padding: 2rem;
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-ui);
    outline: none;
    transition: all 0.2s;
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-soft);
}

.btn-primary {
    width: 100%;
    padding: 0.75rem;
    background: var(--accent-gradient);
    color: var(--on-accent);
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: filter 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    background: var(--accent-gradient);
    filter: brightness(1.08);
    box-shadow: 0 4px 18px var(--accent-glow);
}

.error-msg {
    color: #ef4444;
    font-size: 0.875rem;
    text-align: center;
    margin-top: 1rem;
    display: none;
}

/* Column Resizing */
.col-resizer {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    cursor: col-resize;
    background: transparent;
    z-index: 30;
    transition: background 0.2s;
}

.col-resizer:hover,
.col-resizer.active {
    background: var(--accent);
}

/* Ensure TH has relative positioning for resizer */
.results-table th {
    position: relative;
}

/* Keep header sticky even with the relative rule above */
#resultsTable thead th {
    position: sticky;
}

/* History / AI Query Buttons */
.btn-history {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.5rem 1.1rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
    font-size: 0.85rem;
    font-family: inherit;
}

.btn-history svg,
.btn-history i {
    width: 16px;
    height: 16px;
    color: var(--accent);
}

.btn-history:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--text-primary);
}

/* History Modal */
.history-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-strong);
    padding: 0;
    border-radius: 16px;
    width: 95%;
    max-width: 600px;
    max-height: 80vh;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modal-enter 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-enter {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.history-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background: var(--panel-head);
    border-bottom: 1px solid var(--border);
}

.history-modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.history-filter-bar {
    padding: 1rem 1.5rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

.history-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1rem 1.5rem;
    margin: 4px 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid transparent;
}

.history-item:hover {
    background: var(--hover-bg);
    transform: translateX(4px);
    border-color: var(--border);
}

.history-item.active {
    background: linear-gradient(90deg, var(--accent-soft), transparent);
    border-color: var(--border-strong);
}

.history-item-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
    transition: all 0.2s;
}

.history-item:hover .history-item-icon {
    background: var(--accent);
    color: var(--on-accent);
}

.history-item-content {
    flex: 1;
    min-width: 0;
}

.history-item .preview {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}

.history-item .timestamp {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.history-item .btn-delete {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.1);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    opacity: 0;
    transform: scale(0.8);
}

.history-item:hover .btn-delete {
    opacity: 1;
    transform: scale(1);
}

.history-item .btn-delete:hover {
    background: #ef4444;
    color: white;
    border-color: #ef4444;
}

/* Empty State Styling */
.history-list .empty-state {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.history-list .empty-state i {
    opacity: 0.3;
}

/* Sysconfig Warning Banner */
.sysconfig-banner {
    background: var(--accent-soft);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    padding: 0.5rem 1rem;
    margin: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
    display: none;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.sysconfig-banner strong {
    color: var(--text-primary);
}

/* Panels with inline styles in index.html (JsonView, nested JSON, AI modal) */
.panel-head {
    background: var(--panel-head);
}