:root {
    --navbar-height: 45px;
    --navbar-gap: 8px;
}

html, body {
    min-height: 100%;
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; /* Modern font stack */
}

body {
    padding-top: calc(var(--navbar-height) + var(--navbar-gap));
    margin: 0;
    overflow-y: hidden; /* Prevent body scroll; panes will scroll ON WIDE SCREENS */
    background-color: #f4f7f9; /* Light gray background */
}

/* Adjust userInfo positioning in the top right */
.navbar-text.navbar-right {
    height: 100%;
    display: flex;
    align-items: center;
    align-self: center;
    margin-left: auto;
    margin-right: 15px;
    padding-left: 10px;
    margin-top: 0;
    margin-bottom: 0;
    line-height: normal;
}

.navbar {
    min-height: var(--navbar-height);
    height: var(--navbar-height);
}

.navbar .container-fluid {
    display: flex;
    align-items: center;
    height: 100%;
}

.navbar .nav,
.navbar-text {
    display: flex;
    align-items: center;
    height: 100%;
}

.navbar .nav > li > a,
.navbar .navbar-text {
    padding-top: 0;
    padding-bottom: 0;
    line-height: var(--navbar-height);
}

.navbar .navbar-text.navbar-right {
    line-height: normal;
    padding-top: 0;
    padding-bottom: 0;
}

#userInfo .user-info {
    --user-avatar-size: 28px;
    --user-avatar-gap: 3px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: calc(var(--user-avatar-size) + (var(--user-avatar-gap) * 2));
    padding: var(--user-avatar-gap) 12px var(--user-avatar-gap) var(--user-avatar-gap);
    border-radius: calc((var(--user-avatar-size) + (var(--user-avatar-gap) * 2)) / 2);
    border: 1px solid #d6dde6;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    font-size: 13px;
    color: #4b5563;
}

#userInfo .user-info__avatar {
    width: var(--user-avatar-size);
    height: var(--user-avatar-size);
    border-radius: 50%;
    border: 1px solid #d6dde6;
    background: #e9eef5;
    object-fit: cover;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
    color: #6b7280;
    line-height: 1;
}

#userInfo .user-info__avatar--placeholder {
    text-transform: uppercase;
}

#userInfo .user-info__name {
    white-space: nowrap;
}

.user-menu {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.user-menu__trigger {
    cursor: pointer;
}

.user-menu__panel {
    position: absolute;
    right: 0;
    top: 100%;
    min-width: 160px;
    background: #ffffff;
    border: 1px solid #d6dde6;
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.12);
    padding: 6px 0;
    margin-top: 8px;
    display: none;
    z-index: 1000;
}

.user-menu__panel::before {
    content: "";
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
}

.user-menu:hover .user-menu__panel,
.user-menu:focus-within .user-menu__panel {
    display: block;
}

.user-menu__item {
    display: block;
    width: 100%;
    padding: 8px 16px;
    background: none;
    border: none;
    text-align: left;
    font-size: 13px;
    color: #1f2937;
    text-decoration: none;
    cursor: pointer;
}

.user-menu__item:hover,
.user-menu__item:focus {
    background: #f3f4f6;
    text-decoration: none;
    color: #111827;
}

.fill {
    height: calc(100vh - var(--navbar-height) - var(--navbar-gap));
}

#viewer-section {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.main-panel-title {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    height: var(--navbar-height);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: #1f2937;
    padding: 0 16px;
    max-width: 60vw;
    pointer-events: auto;
    z-index: 20;
}

.main-model-type {
    text-transform: lowercase;
}

.main-version-toggle {
    border: none;
    background: transparent;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #1f2937;
}

.main-version-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    padding: 5px 12px;
    border: 1px solid #b8c1cc;
    border-radius: 999px;
    background: #f8fafc;
    font-weight: 500;
}

.main-version-menu {
    position: absolute;
    top: calc(var(--navbar-height) - 2px);
    right: 0;
    min-width: 280px;
    padding: 10px;
    border: 1px solid #d6dde6;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.18);
    display: none;
    text-align: left;
}

.main-version-menu.is-open {
    display: block;
}

.main-version-menu__row {
    font-size: 13px;
    font-weight: 400;
    color: #374151;
    margin-bottom: 6px;
}

.main-version-menu__row span {
    word-break: break-word;
}

.main-more-info-btn {
    margin-top: 6px;
    border: 1px solid #c8d1dc;
    background: #f8fafc;
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 12px;
    font-weight: 600;
}


/* === REDESIGNED VIEWER LAYOUT STYLES (FIXED) === */
.viewer-layout-container {
    display: flex;
    flex-direction: column; /* CHANGED: Main layout is now vertical */
    height: 100%;
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    position: relative; /* Needed for absolute positioning of the toggle button */
}

#viewer-main-area {
    flex-grow: 1;
    display: flex;
    min-height: 0; /* Important for flex-shrink to work in a column layout */
    min-width: 0; /* Important for flex-shrink to work */
}

.viewer-pane-wrapper {
    display: flex; /* Make wrapper a flex container */
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    transition: max-width 0.35s ease, flex-grow 0.35s ease;
    min-width: 45px;
    flex-grow: 1; /* ADDED: Allows visible panes to expand */
}
.viewer-pane-wrapper.pane-is-collapsed {
    max-width: 45px;
    flex-grow: 0 !important;
    background-color: #f8f9fa; /* Set the gray background on the wrapper */
    border-right: 1px solid #dee2e6; /* A border to separate collapsed panes */
}
.viewer-pane-wrapper.pane-is-collapsed .viewer-pane-content,
.viewer-pane-wrapper.pane-is-collapsed .viewer-pane-header h5 > span {
    display: none;
}
.viewer-pane-wrapper.pane-is-collapsed .viewer-pane-header-actions .boq-toggle {
    display: none;
}

/* New styles for the collapsed pane look */
.viewer-pane-wrapper.pane-is-collapsed .viewer-pane {
    background-color: transparent; /* Make the pane transparent to show wrapper background */
    border: none;
    box-shadow: none;
}

.viewer-pane-wrapper.pane-is-collapsed .viewer-pane-header {
    height: 100%;
    flex-direction: column; /* Stack icon and button vertically */
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: none;
}

.viewer-pane-wrapper.pane-is-collapsed .viewer-pane-header h5 {
    margin: 0;
    font-size: 18px; /* Adjust icon size */
}
.pane-toggle-btn {
    background: none;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 2px 6px;
    line-height: 1.5;
    font-size: 12px;
    color: #555;
    cursor: pointer;
}
.pane-toggle-btn .fa-angle-double-right { display: none; }
.viewer-pane-wrapper.pane-is-collapsed .pane-toggle-btn .fa-angle-double-right { display: inline-block; }
.viewer-pane-wrapper.pane-is-collapsed .pane-toggle-btn .fa-angle-double-left { display: none; }

.master-view-hidden {
    display: none !important;
}
.gutter.is-hidden { display: none !important; }

.viewer-layout-container.no-split-transition .viewer-pane-wrapper {
    transition: none !important;
}

.viewer-pane {
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 1;
}

.viewer-pane-header {
    padding: 8px 15px;
    border-bottom: 1px solid #dee2e6;
    background-color: #f8f9fa;
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.viewer-pane-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.boq-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    color: #555;
    cursor: pointer;
    user-select: none;
}

.boq-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.boq-toggle-slider {
    position: relative;
    width: 34px;
    height: 18px;
    background-color: #c7c7c7;
    border-radius: 999px;
    transition: background-color 0.2s ease;
    display: inline-block;
    flex-shrink: 0;
}

.boq-toggle-slider::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #ffffff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.boq-toggle input:checked + .boq-toggle-slider {
    background-color: #4caf50;
}

.boq-toggle input:checked + .boq-toggle-slider::before {
    transform: translateX(16px);
}

.viewer-pane-header h5 {
    margin: 0;
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.data-view-tabs {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    min-width: 0;
    overflow-x: auto;
    padding-top: 4px;
}

.data-view-tab {
    border: none;
    border-radius: 9px 9px 0 0;
    background: transparent;
    color: #5b6572;
    font-size: 13px;
    font-weight: 600;
    padding: 7px 12px;
    line-height: 1;
    white-space: nowrap;
}

.data-view-tab:hover {
    color: #1f2937;
}

.data-view-tab.is-active {
    background: linear-gradient(135deg, #4a8cff 0%, #3575e6 100%);
    color: #ffffff;
    font-weight: bold;
    box-shadow: none;
}

.data-view-tab.is-active:hover {
    color: #ffffff;
}

.data-view-tab--filter.is-active {
    background: linear-gradient(135deg, #21b187 0%, #119a72 100%);
    color: #ffffff;
}

.data-view-tab--filter.is-active:hover {
    color: #ffffff;
}

.data-view-tab--template.is-active {
    background: linear-gradient(135deg, #d14b57 0%, #b53643 100%);
    color: #ffffff;
}

.data-view-tab--template.is-active:hover {
    color: #ffffff;
}

.data-view-tab[data-tab-target="static-view"].is-active {
    background: linear-gradient(135deg, #8b95a5 0%, #6f7784 100%);
    color: #ffffff;
}

.data-view-tab[data-tab-target="static-view"].is-active:hover {
    color: #ffffff;
}

#xlsx-table-pane-wrapper.data-view-theme--filter .xlsx-table thead th {
    background: linear-gradient(135deg, #21b187 0%, #119a72 100%);
}

#xlsx-table-pane-wrapper.data-view-theme--template .xlsx-table thead th {
    background: linear-gradient(135deg, #d14b57 0%, #b53643 100%);
}

#xlsx-table-pane-wrapper.data-view-theme--static .xlsx-table thead th {
    background: linear-gradient(135deg, #8b95a5 0%, #6f7784 100%);
}

#xlsx-table-pane-wrapper .viewer-pane-header {
    padding-bottom: 0;
    gap: 10px;
    border-bottom: none;
}

#xlsx-table-pane-wrapper .data-view-collapsed-label {
    display: none;
}

#xlsx-table-pane-wrapper.pane-is-collapsed .data-view-collapsed-label {
    display: block;
}

#xlsx-table-pane-wrapper.pane-is-collapsed .data-view-tabs {
    display: none;
}

#xlsx-table-pane-wrapper .viewer-pane-content {
    background: #ffffff;
}

#xlsx-table-pane-wrapper.data-view-theme--static .viewer-pane-content {
    background: #f2f4f7;
}

#xlsx-table-pane-wrapper .data-view-tab-panel {
    display: none;
    height: 100%;
}

#xlsx-table-pane-wrapper .data-view-tab-panel.is-active {
    display: flex;
    flex-direction: column;
}

#xlsx-table-pane-wrapper .data-view-table-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.viewer-pane-content {
    flex-grow: 1;
    position: relative; /* Crucial for APS viewer */
    overflow: hidden; /* Default overflow, overridden for specific panes */
}

@media (max-width: 992px) {
    #viewer-main-area {
        flex-direction: column;
    }

    .viewer-pane-wrapper {
        width: 100%;
        min-height: 45px;
        min-width: 0;
        transition: max-height 0.35s ease, flex-grow 0.35s ease;
    }

    .viewer-pane-wrapper.pane-is-collapsed {
        max-height: 45px;
        max-width: none;
        border-right: none;
        border-bottom: 1px solid #dee2e6;
    }

    .viewer-pane-wrapper.pane-is-collapsed .viewer-pane-header {
        height: auto;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 6px 10px;
    }

    .viewer-pane-wrapper.pane-is-collapsed .viewer-pane-header h5 {
        font-size: 16px;
    }

    .pane-toggle-btn .fa-angle-double-left,
    .pane-toggle-btn .fa-angle-double-right {
        transform: rotate(90deg);
    }
}

#xlsxTreeView,
#xlsxTableView,
.data-view-table-container {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
}

.xlsx-tree-content {
    flex: 1 1 auto;
    overflow: auto;
    padding: 10px;
    box-sizing: border-box;
    background-color: #ffffff;
}

.xlsx-table-content {
    flex: 1 1 auto;
    overflow: auto;
    padding: 0;
    box-sizing: border-box;
}

.xlsx-status-bar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 12px;
    border-top: 1px solid #e3e7ed;
    background-color: #f6f8fb;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 1;
}

.xlsx-status-bar.is-filtered {
    background-color: #eef4ff;
    border-top-color: #cbd6f0;
}

.xlsx-status-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #5f6b7a;
}

.xlsx-status-label {
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    font-size: 11px;
    color: #8a93a2;
}

.xlsx-status-value {
    font-weight: 700;
    color: #243447;
}

.xlsx-status-note {
    font-size: 11px;
    color: #6c7a89;
}

.xlsx-tree-path-bar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-top: 1px solid #e3e7ed;
    background-color: #f6f8fb;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    font-size: 12px;
    color: #5f6b7a;
}

#xlsxTreeView .jstree-default {
    color: #1f2933;
}

#xlsxTreeView .jstree-default .jstree-anchor {
    color: #1f2933;
    font-weight: 450;
    font-size: 12px;
    line-height: 1.4;
    padding: 2px 4px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

#xlsxTreeView .jstree-default .jstree-clicked {
    color: #1f2933;
}

#xlsxTreeView .jstree-default .jstree-node {
    position: relative;
    margin-left: 18px;
    padding-left: 14px;
}

#xlsxTreeView .jstree-default .jstree-container-ul > .jstree-node {
    margin-left: 0;
    padding-left: 0;
}

#xlsxTreeView .jstree-default .jstree-node::before {
    content: "";
    position: absolute;
    left: -12px;
    top: -12px;
    bottom: 0px;
    width: 1px;
    background-color: #cfd6de;
}

#xlsxTreeView .jstree-default .jstree-node::after {
    content: "";
    position: absolute;
    left: -12px;
    top: 12px;
    width: 26px;
    height: 1px;
    background-color: #cfd6de;
}

#xlsxTreeView .jstree-default .jstree-last::before {
    bottom: 12px;
}

#xlsxTreeView .jstree-default .jstree-container-ul > .jstree-node::before,
#xlsxTreeView .jstree-default .jstree-container-ul > .jstree-node::after {
    content: none;
}

#xlsxTreeView .jstree-default .jstree-ocl {
    position: relative;
    width: 12px;
    height: 12px;
    margin-right: 3px;
    background: #84989b;
    background-image: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    clip-path: polygon(0% 0%, 100% 0%, 100% 0%, 100% 100%, 100% 100%, 0% 100%, 0% 100%, 0% 0%);
    top: 6px;
    z-index: 1;
}

#xlsxTreeView .jstree-default .jstree-ocl::before {
    content: "+";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    transform: translateY(-7px);
}

#xlsxTreeView .jstree-default .jstree-open > .jstree-ocl::before {
    content: "−";
    transform: translateY(-1px);
}

#xlsxTreeView .jstree-default .jstree-closed > .jstree-ocl::before,
#xlsxTreeView .jstree-default .jstree-last::before {
    bottom: auto; /* Stop the line from looking at the bottom of the container */
    height: 24px; /* Set fixed height: starts at -10px, ends at 13px (connector position) + 1px overlap */
}

#xlsxTreeView .jstree-default .jstree-leaf > .jstree-ocl {
    background: transparent;
    border-color: transparent;
}

#xlsxTreeView .jstree-default .jstree-leaf > .jstree-ocl::before {
    content: "";
}

#xlsxTreeView .jstree-default .jstree-themeicon {
    display: none;
}

.xlsx-tree-path-value {
    flex: 1;
    font-weight: 600;
    color: #243447;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.xlsx-tree-path-copy-btn {
    border: 1px solid #cbd6f0;
    background-color: #ffffff;
    color: #2f3a49;
    border-radius: 4px;
    padding: 4px 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.xlsx-tree-path-copy-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.xlsx-tree-path-copy-btn.is-clicked {
    animation: treeCopyPulse 0.25s ease-out;
}

@keyframes treeCopyPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
    100% {
        transform: scale(1);
    }
}


.viewer-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #999;
    text-align: center;
}
.viewer-placeholder i {
    font-size: 48px;
    margin-bottom: 15px;
    color: #ccc;
}


#inspector-panel {
    flex-shrink: 0;
    background: linear-gradient(180deg, #f7f9fc 0%, #f1f4f9 100%);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-left: 1px solid #e3e7ed;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.04);
}

.inspector-panel-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.inspector-body {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    box-sizing: border-box;
    padding: 10px 12px;
    gap: 12px;
    overflow-x: hidden;
    overflow-y: auto;
    flex-grow: 1;
    flex-wrap: wrap;
    background: radial-gradient(circle at 20% 20%, rgba(76,110,245,0.05), transparent 35%),
                radial-gradient(circle at 80% 0%, rgba(0,204,150,0.06), transparent 30%),
                #f7f9fc;
}

.control-group {
    padding: 10px;
    min-width: 0;
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 14px;
    border: 1px solid #e7ecf3;
    box-shadow: 0 10px 20px rgba(40, 54, 85, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.control-group:hover {
    transform: none;
    box-shadow: 0 10px 20px rgba(40, 54, 85, 0.06);
}

#file-info-group,
#filter-elements-group,
#configuration-group {
    transition: none;
}

#file-info-group:hover,
#filter-elements-group:hover,
#configuration-group:hover {
    transform: none;
    box-shadow: 0 10px 20px rgba(40, 54, 85, 0.06);
}

#configuration-group {
    border-color: #e7ecf3;
    background: #ffffff;
}
.control-group:last-child {
    padding-right: 16px;
}

.control-group h6 {
    font-weight: 700;
    margin: 0;
    color: #1f2a44;
    flex-shrink: 0;
}

.control-title {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.control-title--info {
    color: #1f6feb;
}

.control-title--warning {
    color: #d98100;
}

.control-title--success {
    color: #0f8b6e;
}
.control-group .form-group {
    margin-bottom: 10px;
}
.control-group label,
.control-label {
    font-size: 13px;
    font-weight: 600;
    color: #4a5162;
    margin-bottom: 6px;
    display: inline-block;
}
.control-group label.boq-toggle {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0;
}
#sheet-selector-container {
    padding: 12px;
    border: 1px dashed #d8e3f2;
    background: #f8fbff;
    border-radius: 12px;
    margin-bottom: 10px;
}
#sheet-select-dropdown-wrapper p {
    margin: 0;
}
.control-group .file-info {
    font-size: 13px;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #212633;
}
.control-group .file-info i {
    margin-right: 8px;
}
.control-group:not(:last-child) {
    border-right: none;
}
.inspector-body hr {
    display: none;
}

.inspector-body--split #filter-elements-group,
.inspector-body--split #template-manager-group {
    flex: 1 1 calc(50% - 6px);
    max-width: calc(50% - 6px);
    min-width: 0;
}

.inspector-body--split #template-manager-group .template-manager-body {
    overflow-y: auto;
}

.control-group-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.control-title-btn {
    border: none;
    border-radius: 12px;
    padding: 7px 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 13px;
    color: #ffffff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.control-title-btn i {
    font-size: 13px;
}

.control-title-btn--info {
    background: linear-gradient(135deg, #4a8cff 0%, #3575e6 100%);
}

.control-title-btn--warning {
    background: linear-gradient(135deg, #f0a500 0%, #d88600 100%);
}

.control-title-btn--success {
    background: linear-gradient(135deg, #21b187 0%, #119a72 100%);
}

.configuration-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.configuration-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: #4a5162;
    cursor: pointer;
    user-select: none;
    padding: 10px 12px;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid #e1e8f4;
}

.configuration-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.configuration-toggle-slider {
    position: relative;
    width: 34px;
    height: 18px;
    background-color: #d2d6db;
    border: 1px solid #bfc5cc;
    border-radius: 999px;
    transition: background-color 0.2s ease;
    flex-shrink: 0;
}

.configuration-toggle-slider::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #ffffff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.configuration-toggle input:checked + .configuration-toggle-slider {
    background-color: #b7bdc6;
}

.configuration-toggle input:checked + .configuration-toggle-slider::before {
    transform: translateX(16px);
}

.filter-elements-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
}

.filter-elements-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-rows-container {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1 1 auto;
}

.template-manager-list-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.template-manager-row {
    display: grid;
    grid-template-columns: minmax(140px, 0.9fr) minmax(170px, 1.1fr) auto;
    gap: 8px;
    align-items: center;
    background: #f7f9fd;
    border-radius: 6px;
    padding: 3px 6px;
    min-height: 34px;
}

.template-manager-row__content {
    display: contents;
}

.template-manager-row__name,
.template-manager-row__summary {
    min-width: 0;
    font-size: 12px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.template-manager-row__name {
    font-weight: 700;
    color: #1f2937;
}

.template-manager-row__summary {
    color: #4b5563;
}

.template-manager-row__actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.filter-elements-actions {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    flex-shrink: 0;
    margin-left: auto;
}

.filter-action-btn {
    border-radius: 10px;
    min-height: 32px;
    padding: 5px 10px;
    border: 1px solid #d8dee9;
    background: #ffffff;
    color: #334155;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.filter-action-btn i {
    font-size: 12px;
}

.filter-action-btn--add {
    border-color: #d8e2f4;
    color: #35558b;
}

.filter-action-btn--apply {
    border-color: #cfe8de;
    background: #effaf5;
    color: #146c47;
}

.filter-action-btn--template {
    border-color: #f2dfb3;
    background: #fff8e7;
    color: #8a5b00;
}

.filter-action-btn--tab {
    border-color: #cfe2f7;
    background: #f1f7ff;
    color: #0f5e9c;
}

.filter-action-btn--reset {
    border-color: #ead5d9;
    background: #fff2f4;
    color: #a03a4d;
}

.filter-action-btn:hover {
    filter: brightness(0.98);
    box-shadow: none;
}

.filter-elements--locked {
    opacity: 0.65;
}

.filter-elements--locked .filter-rows-container,
.filter-elements--locked .filter-elements-actions {
    pointer-events: none;
}

.data-view-tab-context-menu {
    position: absolute;
    z-index: 2000;
    background: #fff;
    border: 1px solid #d8dfe8;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.16);
    padding: 4px;
    min-width: 140px;
}

.data-view-tab-context-menu__item {
    width: 100%;
    border: 0;
    background: transparent;
    text-align: left;
    padding: 8px 10px;
    border-radius: 6px;
    color: #1f2937;
}

.data-view-tab-context-menu__item:hover {
    background: #eef4ff;
}

.filter-row {
    display: grid;
    grid-template-columns: 70px minmax(110px, 1fr) 90px minmax(100px, 1fr) 28px;
    gap: 4px;
    align-items: center;
    background: #f7f9fd;
    border: none;
    border-radius: 6px;
    padding: 3px 4px;
    margin: 0;
}

.filter-row-warning {
    grid-column: 1 / -1;
    font-size: 11px;
    color: #9f1239;
    padding: 2px 6px 1px;
    display: none;
}

.filter-row--missing-parameter {
    background: #ffe4e6;
    border: 1px solid #fecdd3;
}

.filter-row--missing-parameter .filter-row-warning {
    display: block;
}

.filter-row .form-control {
    height: 28px;
    padding: 3px 7px;
    font-size: 12px;
}

.filter-row-remove {
    color: #8b93a4;
    padding: 0;
}

.filter-row-remove:hover {
    color: #3f4655;
}

.filter-value-input.is-hidden {
    visibility: hidden;
}

.header-bubble {
    display: inline-flex;
    align-items: center;
    background-color: #e9ecef;
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 3px 8px;
    font-size: 13px;
    cursor: default;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.header-bubble:hover {
    background-color: #dfe7ff;
    transform: translateY(-1px);
}

.header-bubble .remove-bubble {
    margin-left: 8px;
    cursor: pointer;
    font-weight: bold;
    color: #6c757d;
    line-height: 1;
}

.header-bubble .remove-bubble:hover {
    color: #343a40;
}

.full-width-btn {
    width: 100%;
    border-radius: 10px;
    margin-top: 2px;
}

.compact-checkbox {
    margin-top: 10px;
    margin-bottom: 4px;
    color: #556070;
}

#tree-view-group {
    flex: 1 1 250px;
}

.selected-headers-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

#file-info-group {
    flex: 0 0 20%;
    max-width: 20%;
    min-width: 160px;
}


#filter-elements-group {
    flex: 1 1 50%;
    max-width: 50%;
    min-width: 320px;
}

#template-manager-group {
    flex: 1 1 50%;
    max-width: 50%;
    min-width: 320px;
}

@media (max-width: 1200px) {
    .inspector-body--split #filter-elements-group,
    .inspector-body--split #template-manager-group,
    #filter-elements-group,
    #template-manager-group {
        flex-basis: 100%;
        max-width: 100%;
    }
}






#isolate-group {
    flex: 1 1 450px;
}
.isolate-group-content {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 15px;
    flex-grow: 1;
}
.isolate-forms {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.isolate-forms .form-group {
    margin-bottom: 0;
}
.isolate-actions {
    display: flex;
    flex-shrink: 0;
    gap: 5px;
}
.isolate-actions .btn {
    width: 38px;
    height: 38px;
    font-size: 16px;
    padding: 0;
    line-height: 38px;
    text-align: center;
}

#filter-path-group {
    flex: 1 1 300px;
    min-width: 250px;
}
#filterPathDisplay.current-filter-path {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    padding: 8px;
    font-size: 12px;
    font-family: monospace;
    flex-grow: 1;
    overflow: auto;
    word-break: break-all;
    margin-top: 0;
}


.gutter {
    background-color: #f4f7f9;
    background-repeat: no-repeat;
    background-position: 50%;
    z-index: 50; /* Ensure gutter is above viewer content but below toggle button */
}
.gutter.gutter-horizontal {
    cursor: col-resize;
}
.gutter.gutter-vertical {
    cursor: row-resize;
}


/* viewer containers */
#modelViewer {
    width: 100%;
    height: 100%;
    overflow: hidden; /* This is correct for the 3D viewer canvas */
    position: relative;
    background: #ffffff;
}

/* trees (only in key management now) */
#keyManagerHubs {
    width: 100%;
    height: 100%;
    overflow: auto;
}

/* layout for key manager */
#keyManagerContent {
    height: 100%;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

#keyManagerContent > h2,
#keyManagerContent > .lead {
    flex-shrink: 0;
}

.KeyManagerCard {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
    border: 1px solid #e9ecef;
    transition: box-shadow 0.2s ease-in-out;
    margin-bottom: 0;
}
.KeyManagerCard:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.keyManagerCardsContainer {
    flex-grow: 1;
    min-height: 0;
    display: flex;
    gap: 20px;
}

.createKeyCard {
    flex: 1 1 380px;
    display: flex;
    flex-direction: column;
}

.listKeysCard {
    flex: 2 1 500px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.key-view-toggle {
    margin-bottom: 10px;
}

.keys-table.deleted-view th.default-column,
.keys-table.deleted-view td.default-column {
    display: none;
}

.keysTableWrapper {
    flex-grow: 1;
    overflow-y: auto;
    margin-top: 15px;
}

.folder-group-row td {
    background-color: #f1f3f5;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.folder-group-row .folder-group-name {
    color: #495057;
}

.key-row .key-name-cell {
    padding-left: 20px;
}

@media (max-width: 992px) {
    body {
        overflow-y: auto;
    }
    .keyManagerCardsContainer {
        flex-direction: column;
        min-height: initial;
    }
    .KeyManagerCard {
        margin-bottom: 20px;
    }
}

.createKeyCard h3 {
    margin-top: 0;
    margin-bottom: 20px;
}
.createKeyCard .form-group {
    margin-bottom: 15px;
}
.createKeyCard .form-control {
    width: 100%;
    box-sizing: border-box;
}
.file-selection-group {
    margin-bottom: 20px;
}
.file-selection-group > label {
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
}
.file-selectors-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.file-selector-card {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 20px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background-color: #f8f9fa;
    transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out;
    flex: 1;
}
.file-selector-card:hover {
    background-color: #e9ecef;
    border-color: #999;
}
.file-selector-card.placeholder .file-name {
    color: #999;
}
.file-selector-card.selected {
    background-color: #eaf6ff;
    border-style: solid;
    border-color: #337ab7;
}
.file-selector-card.selected .glyphicon {
    color: #337ab7;
}
.file-selector-card .glyphicon {
    font-size: 40px;
    color: #555;
    margin-bottom: 10px;
}
.file-selector-card .file-description {
    font-weight: bold;
    color: #333;
    text-align: center;
    margin-bottom: 5px;
}
.file-selector-card .file-name {
    font-size: 14px;
    color: #222;
    text-align: center;
    word-break: break-word;
}
.pairing-key-icon {
    font-size: 48px;
    color: #337ab7;
    padding: 0 10px;
}
#createKeyButton {
    width: 100%;
    margin-top: 25px;
    padding: 12px 15px;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}
#createKeyButton .glyphicon {
    margin-right: 8px;
    font-size: 16px;
}
.sort-arrow {
    cursor: pointer;
}
#keysTableBody tr {
    transition: background-color 0.2s ease;
}
#keysTableBody tr:hover {
    background-color: #f5f5f5;
}

/* --- Data Viewer Styles --- */
.xlsx-table {
    border-collapse: collapse;
    width: 100%;
    font-size: 13px;
    white-space: nowrap;
}
.xlsx-table td {
    border: 1px solid #e9ecef;
    padding: 8px;
    text-align: left;
    cursor: pointer;
}
.xlsx-table th {
    border: 1px solid #e9ecef;
    padding: 8px;
    text-align: center !important;
    vertical-align: middle !important;
    cursor: pointer;
}
.xlsx-table td.xlsx-cell--numeric {
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.xlsx-table tbody tr:hover td,
.xlsx-table tbody tr:hover th {
    background-color: #f5f5f5;
}
.xlsx-table td.boq-identification-cell {
    position: relative;
    padding-left: calc(8px + var(--boq-indent));
    background-color: #f8fbff;
}
.xlsx-table td.boq-identification-cell::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--boq-indent);
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.18), rgba(59, 130, 246, 0.02));
}
.xlsx-table td.boq-identification-cell .boq-identification-value {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.xlsx-table td.boq-identification-cell .boq-row-toggle {
    width: 20px;
    height: 20px;
    border: 1px solid #cbd5f5;
    border-radius: 4px;
    background: #f5f9ff;
    color: #1e3a8a;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.xlsx-table td.boq-identification-cell .boq-row-toggle:hover:not(.is-placeholder):not(.is-loading) {
    background: #e6efff;
}
.xlsx-table td.boq-identification-cell .boq-row-toggle.is-placeholder {
    border-color: transparent;
    background: transparent;
    cursor: default;
}
.xlsx-table td.boq-identification-cell .boq-row-toggle.is-loading {
    border-color: #cbd5f5;
    background: #eef2ff;
    cursor: progress;
}
.xlsx-table td.boq-identification-cell .boq-identification-level {
    font-size: 11px;
    font-weight: 600;
    color: #1e3a8a;
    background: #e7f0ff;
    border-radius: 999px;
    padding: 2px 8px;
}
.xlsx-table td.boq-identification-cell .boq-identification-text {
    font-weight: 600;
    color: #1f2a44;
}
.xlsx-table tbody tr.boq-model-row td {
    background-color: #f0f0f0;
}
.xlsx-table tbody tr.boq-model-row:hover td {
    background-color: #e5e5e5;
}
.xlsx-table--boq tbody tr.boq-static-row-style-1 td {
    background-color: #e5e5e5;
    font-weight: 700;
}
.xlsx-table--boq tbody tr.boq-static-row-style-0 td {
    background-color: #ffffff;
    font-weight: 400;
}
.xlsx-table td.boq-injected-cell {
    background-color: #fff3b0;
}
.xlsx-table tbody tr:hover td.boq-injected-cell {
    background-color: #fff3b0;
}
.xlsx-virtual-spacer td {
    padding: 0;
    border: none;
    height: 0;
}
.xlsx-virtual-sample {
    visibility: hidden;
}
.xlsx-table thead th {
    position: -webkit-sticky; /* For Safari */
    position: sticky;
    top: 0;
    z-index: 2;
    background: linear-gradient(135deg, #4a8cff 0%, #3575e6 100%);
    color: #ffffff;
    font-weight: bold;
}
.xlsx-table--boq thead th {
    overflow: visible;
}
.xlsx-table--boq-wrap-headings thead th .header-title {
    white-space: normal;
    word-break: normal;
    overflow-wrap: normal;
    line-height: 1.2;
}
.xlsx-table--boq-wrap-headings thead th {
    text-align: center;
    vertical-align: middle;
}
.xlsx-table--boq thead th.xlsx-header-cell--wrap-title .header-title {
    white-space: normal;
    word-break: normal;
    overflow-wrap: normal;
    line-height: 1.2;
}
.xlsx-table--boq thead th.xlsx-header-cell--nowrap-title .header-title {
    white-space: nowrap;
}
.xlsx-header-cell {
    position: relative;
    padding-left: 15px;
    padding-right: 15px;
    --header-underline: transparent;
}
.header-title {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    vertical-align: middle;
    width: 100%;
    min-height: 100%;
}
.xlsx-header-cell::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: var(--header-underline);
    opacity: 0;
    transition: opacity 0.2s ease, background 0.2s ease;
    border-radius: 0 0 2px 2px;
}
.xlsx-header-cell.xlsx-header-cell--underlined::after {
    opacity: 1;
}

.boq-aggregate-modal .modal-body {
    padding-top: 10px;
}

.boq-aggregate-modal__intro {
    margin-bottom: 12px;
    color: #6c757d;
    font-size: 13px;
}

.boq-aggregate-levels {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.boq-aggregate-level {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 8px;
    row-gap: 2px;
    align-items: start;
    font-weight: 400;
    margin: 0;
}

.boq-aggregate-level input {
    margin-top: 3px;
}

.boq-aggregate-level__title {
    font-weight: 600;
}

.boq-aggregate-level__desc {
    grid-column: 2;
    color: #6c757d;
    font-size: 12px;
    line-height: 1.3;
}

.boq-aggregate-function {
    margin-bottom: 8px;
}

.sheet-header-menu__item:hover {
    background-color: #e9ecef;
    color: #343a40;
}
.sheet-header-menu {
    position: absolute;
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
    padding: 6px;
    min-width: 160px;
    width: max-content;
    max-width: 260px;
    max-height: 240px;
    overflow-y: auto;
    z-index: 3000;
}
.sheet-header-menu__item,
.sheet-header-menu__empty {
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    padding: 6px 8px;
    border-radius: 4px;
    color: #212529;
}
.sheet-header-menu__empty {
    color: #6c757d;
    cursor: default;
}
.sheet-header-menu__section {
    padding: 6px 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #6c757d;
}
.xlsx-primary-row td, .xlsx-primary-row th {
    background-color: #aad4ff !important;
}
.xlsx-secondary-row td, .xlsx-secondary-row th {
    background-color: #d4eaff !important;
}

/* Hides table rows that are not highlighted */
.data-view-table-container.hide-non-highlighted .xlsx-table > tbody > tr {
    display: none;
}

.data-view-table-container.hide-non-highlighted .xlsx-table > tbody > tr.xlsx-primary-row,
.data-view-table-container.hide-non-highlighted .xlsx-table > tbody > tr.xlsx-secondary-row {
    display: table-row;
}


/* Notification Styles */
#notification-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    pointer-events: none;
}

.notification {
    background-color: #333;
    color: #fff;
    padding: 10px 15px;
    border-radius: 4px;
    min-width: 200px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: auto;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

/* Tree view custom grid styles */
.tree-grid-header {
    display: flex;
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    padding: 4px 8px;
    align-items: center;
    font-weight: bold;
}

.tree-col-header {
    flex: 0 0 100px;
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    text-align: right;
    margin-left: 8px;
    position: relative;
}

.tree-col-name {
    flex: 1 1 auto;
    text-align: left;
    margin-left: 0;
}

.jstree-anchor {
    display: inline-flex;
    align-items: center;
}

.tree-header-title {
    margin-right: 6px;
}

.tree-header-action {
    border: none;
    background: transparent;
    padding: 4px;
    border-radius: 50%;
    color: #6c757d;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.tree-header-action:hover {
    background-color: #e9ecef;
    color: #343a40;
}

.remove-tree-column-btn {
    opacity: 0;
}

.removable-tree-header:hover .remove-tree-column-btn {
    opacity: 1;
}

.tree-col-value {
    flex: 0 0 100px;
    text-align: right;
    margin-left: 8px;
}

.custom-context-menu {
    position: fixed;
    z-index: 2000;
    min-width: 220px;
    background: #1f2937;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
    padding: 6px 0;
    display: none;
}

.custom-context-menu.is-visible {
    display: block;
}

.custom-context-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.custom-context-menu-item {
    color: #f9fafb;
    font-size: 13px;
    line-height: 1.4;
    padding: 8px 14px;
    cursor: pointer;
    user-select: none;
}

.custom-context-menu-item:hover {
    background: rgba(255, 255, 255, 0.12);
}

.custom-context-menu-item--toggle {
    padding: 0;
}

.custom-context-toggle {
    width: 100%;
    justify-content: space-between;
    color: #f9fafb;
    font-size: 13px;
    padding: 8px 14px;
    margin: 0;
}

.custom-context-toggle .boq-toggle-slider {
    background-color: rgba(255, 255, 255, 0.35);
}

.custom-context-toggle input:checked + .boq-toggle-slider {
    background-color: #4caf50;
}
/* Login Gate states */
body.logged-out:not(.access-request-page) nav,
body.logged-out #main-app-container {
    display: none;
}

body.logged-in #login-gate-container {
    display: none;
}

#login-gate-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 16px;
    background: radial-gradient(circle at top, rgba(0, 0, 0, 0.08), transparent 60%),
        linear-gradient(135deg, rgba(30, 35, 40, 0.08), rgba(55, 62, 70, 0.12));
}

.login-gate {
    width: 100%;
    display: flex;
    justify-content: center;
}

.login-gate__card {
    max-width: 520px;
    width: 100%;
    background: #ffffff;
    border-radius: 16px;
    padding: 32px 32px 28px;
    text-align: center;
    box-shadow: 0 18px 40px rgba(15, 32, 39, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.login-gate__logo {
    height: 48px;
    margin-bottom: 16px;
}

.login-gate__message {
    font-size: 16px;
    line-height: 1.5;
    color: #52607a;
    margin: 0 0 24px;
}

.login-gate__button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 600;
    background: linear-gradient(135deg, #f2f2f2, #d8d8d8);
    border: 1px solid #6b6f75;
    color: #1b1f24;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.login-gate__button:hover,
.login-gate__button:focus {
    background: linear-gradient(135deg, #e6e6e6, #c9c9c9);
    border-color: #4f545a;
    color: #111417;
}

.login-gate__button-logo {
    height: 20px;
}

.login-gate__hint {
    margin-top: 18px;
    font-size: 13px;
    color: #7b879c;
}

/* === ACCESS REQUEST PAGE === */
.access-request-page {
    overflow-y: auto;
    background: radial-gradient(circle at top, rgba(0, 0, 0, 0.08), transparent 60%),
        linear-gradient(135deg, rgba(30, 35, 40, 0.08), rgba(55, 62, 70, 0.12));
}

.access-request.page-content {
    min-height: calc(100vh - var(--navbar-height) - var(--navbar-gap));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 15px 60px;
    background: transparent;
}

.access-request__card {
    width: min(720px, 100%);
    background: #ffffff;
    border-radius: 16px;
    padding: 36px 40px;
    box-shadow: 0 24px 50px rgba(20, 36, 56, 0.12);
    border: 1px solid #e6ebf2;
}

.access-request__icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: #f0f1f3;
    color: #4f545a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 16px;
}

.access-request__title {
    margin-top: 0;
    font-size: 26px;
    font-weight: 600;
    color: #1f2a44;
}

.access-request__subtitle {
    color: #5a6b84;
    margin-bottom: 24px;
}

.access-request__form .form-control {
    border-radius: 10px;
    border: 1px solid #d6dde6;
    box-shadow: none;
}

.access-request__form .form-control:focus {
    border-color: #8c9299;
    box-shadow: 0 0 0 3px rgba(140, 146, 153, 0.2);
}

.access-request__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 10px;
}

.access-request__actions .btn {
    border-radius: 999px;
    padding: 12px 26px;
    font-weight: 600;
    border: 1px solid #6b6f75;
    background: linear-gradient(135deg, #f2f2f2, #d8d8d8);
    color: #1b1f24;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.access-request__actions .btn:hover,
.access-request__actions .btn:focus {
    background: linear-gradient(135deg, #e6e6e6, #c9c9c9);
    border-color: #4f545a;
    color: #111417;
}

.access-request__status {
    font-size: 14px;
    color: #5a6b84;
}

.access-request__status.is-success {
    color: #2b7a3d;
}

.access-request__status.is-error {
    color: #c93a3a;
}

@media (max-width: 640px) {
    .access-request__card {
        padding: 28px 24px;
    }
}