/* Import all CSS variables and styles from original page */
        :root {
           /* Main elements */
            --bg-gradient-start: #0b6b5a;
            --bg-gradient-end: #11998e;
            --container-bg: #ffffffee;
            --user-icon-bg: #ffffff;
            --teal-primary: #11998e;
            --teal-secondary: #38ef7d;
            --accent-color: #ff6b6b;
            --shadow-color: rgba(0, 0, 0, 0.15);
            --grayed-out-border: rgba(171, 171, 171, 0.462);
            --grayed-out-bg: #99999960;
            --font-color-with-status: white;

           /* Sidebar */
            --sidebar-bg: rgba(15, 143, 119, 0.95);
            --sidebar-width: 70px;
            --sidebar-width-expanded: 220px;
            --sidebar-hover: rgba(17, 153, 142, 0.9);
            --sidebar-active: rgba(56, 239, 125, 0.3);

           /* Table header */
            --header-gradient-start: rgba(17, 153, 142, 0.9);
            --header-gradient-end: rgba(56, 239, 125, 0.95);
            --border-color: #d1d5db;
            --border-color-alt: #cbd5e166;

           /* Table */
            --header-columns-bg: rgba(248, 249, 250, 0.98);
            
            --group-rows-bg: #ffffff;
            --group-rows-border: #e5e5e566;
            --group-rows-hover: #f0fdf9;
            --group-rows-text: #1f2937;
            --group-text-expanded: #ffffff;

            --child-row-shadow: rgba(0, 0, 0, 0.15);
            --text-primary: #333333;
            --text-secondary: #555555;
            --text-tr-group: #475569;
            --text-light: #ffffff;
            --table-cell-bg: white;

            --scroll-arrows-bg: rgba(17, 153, 142, 0.15);
            --scroll-arrows-border: rgba(17, 153, 142, 0.6);
            --scroll-arrows-bg-hover: rgba(56, 239, 125, 0.3);
            --scroll-arrows-border-hover: rgba(56, 239, 125, 0.5);

            /* Modal */
            --modal-header-color: linear-gradient(135deg, #0b6b5a 0%, #38ef7d 100%);
            --modal-header-font: #ffffff;
            --modal-shadow-color: rgba(0, 0, 0, 0.7);
            --modal-close-btn-bg: rgba(0, 0, 0, 0.25);
            --modal-card-border: #d1d5db;
            --modal-card-bg: #f9fafb;
            --modal-card-bg-alt: #e6f4f1;
            --modal-card-border-alt: #94a3b8;
            --modal-card-border-alt-hover: #38ef7d;
            --modal-card-bg-alt-hover: #ffffff;
            --modal-card-list-bg-active: rgba(17, 153, 142, 0.1);
            --modal-card-list-border-active: #11998e;
            --modal-card-list-badge-bg: rgba(208, 208, 208, 0.291);
            --modal-card-list-text: #374151;
            --modal-card-text-inactive: #9ca3af;
            --modal-bg: rgba(0, 0, 0, 0.4);
            --modal-window-bg: #ffffff;
            --modal-text-color: #374151;

            /* Projection Graph */
            --hover-stroke: #ff6b6b;
            --line-fill: rgba(17, 153, 142, 0.25);
            --grid-line: #67676725;
            --eta-line: #667eea;
            --axis-line: #0b6b5a;

            /* Tooltips */
            --tooltip-text-color: rgb(66, 66, 66);
            --tooltip-bg: rgba(182, 203, 223, 0.747);

            /* Details Icon Colors */
            --group-details-svg-color: white;
            --group-details-icon-bg: #007C88;
            --group-details-icon-hover-bg: #005F66;
            --group-details-icon-shadow: rgba(124, 122, 219, 0.3);
            --item-details-svg-color: white;
            
            /* Status Colors */
            --status-critical: linear-gradient(135deg, #ff5454e7 0%, #ff878785 100%);
            --status-critical-row:rgba(255, 135, 135, 0.15);
            --status-critical-hover:rgba(255, 135, 135, 0.25);
            --status-severe: linear-gradient(135deg, #ff8400e7 0%, #ffb76b85 100%);
            --status-severe-row:rgba(255, 183, 107, 0.15);
            --status-severe-hover: rgba(255, 183, 107, 0.25);
            --status-moderate: linear-gradient(135deg, #ecdd16e7 0%, #f2e75d85 100%);
            --status-moderate-row: rgba(248, 245, 120, 0.15);
            --status-moderate-hover: rgba(248, 245, 80, 0.25);
            --status-resolved: linear-gradient(135deg, #5cb85ce7 0%, #90ee9085 100%);
            --status-resolved-row: rgba(144, 238, 144, 0.15);
            --status-resolved-hover: rgba(144, 238, 144, 0.25);
            --status-non-formulary: linear-gradient(135deg, #9ca3afcc 0%, #6b728085 100%);
            --status-non-formulary-row: rgba(156, 163, 175, 0.15);
            --status-non-formulary-hover: rgba(156, 163, 175, 0.25);

            /* Dashboard Cards */
            --card-bg: #ffffff;
            --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --card-border: #e5e7eb;

            /* Standard Spacing System */
            --spacing-xs: clamp(4px, 0.8vw, 6px);
            --spacing-sm: clamp(8px, 1.5vw, 10px);
            --spacing-md: clamp(12px, 2vw, 15px);
            --spacing-lg: clamp(20px, 3vw, 25px);
            --spacing-xl: clamp(20px, 4vw, 30px);
        }

        body.dark-mode {
            /* Backgrounds */
            --bg-gradient-start: #1f2a2b;
            --bg-gradient-end: #263334;
            --container-bg: #2b3536ee;
            --user-icon-bg: #333c3d;

            /* Brand Colors */
            --teal-primary: #20c8b5;
            --teal-secondary: #42e9a0;
            --accent-color: #ff6b6b;
            --shadow-color: rgba(0, 0, 0, 0.35);

            /* Sidebar */
            --sidebar-bg: rgba(31, 42, 43, 0.95);
            --sidebar-width-expanded: 220px;
            --sidebar-hover: rgba(32, 200, 181, 0.9);
            --sidebar-active: rgba(66, 233, 160, 0.3);

            /* Table Header */
            --header-gradient-start: rgba(32, 200, 181, 0.55);
            --header-gradient-end: rgba(66, 233, 160, 0.65);

            /* Table */
            --header-columns-bg: #343f40;
            --group-rows-bg: #2d3839;
            --group-rows-border: #3f4b4cb7;
            --group-rows-hover: #34474a;
            --group-rows-text: #c8d3d3;
            --group-text-expanded: #ffffff;
            --text-primary: #e6f1f0;
            --text-secondary: #c8d3d3;
            --text-tr-group: #a9b5b5;
            --text-light: #ffffff;
            --border-color: #465253;
            --border-color-alt: #2d3435;
            --table-cell-bg: rgb(63, 63, 63);

            /* Scroll Buttons */
            --scroll-arrows-bg: rgba(32, 200, 181, 0.18);
            --scroll-arrows-border: rgba(32, 200, 181, 0.55);
            --scroll-arrows-bg-hover: rgba(66, 233, 160, 0.25);
            --scroll-arrows-border-hover: rgba(66, 233, 160, 0.45);

            /* Modal */
            --modal-header-color: linear-gradient(135deg, #0b6b5a 0%, #38ef7d 100%);
            --modal-header-font: #ffffff;
            --modal-shadow-color: rgba(0, 0, 0, 0.55);
            --modal-close-btn-bg: rgba(255, 255, 255, 0.08);
            --modal-card-border: #435152;
            --modal-card-bg: #2f3a3b;
            --modal-card-bg-alt: #2b4a463b;
            --modal-card-border-alt: #3ccab763;
            --modal-card-border-alt-hover: #42e9a177;
            --modal-card-bg-alt-hover: #3f6c67;
            --modal-card-list-bg-active: rgba(32, 200, 181, 0.14);
            --modal-card-list-border-active: #20c8b5;
            --modal-card-list-badge-bg: rgba(255, 107, 107, 0.22);
            --modal-card-list-text: #e2efed;
            --modal-card-text-inactive: #8fa5a571;
            --modal-bg: rgba(0, 0, 0, 0.55);
            --modal-window-bg: #2b3536;
            --modal-text-color: #e6f1f0;

            --hover-stroke: #bf5151;
            --line-fill: rgba(27, 216, 200, 0.205);
            --grid-line: #56565637;
            --eta-line: #667eea;
            --axis-line: #e6f1f0;

            /* Tooltips */
            --tooltip-text-color: #ffffff;
            --tooltip-bg: rgba(52, 58, 64, 0.55);

            /* Icons */
            --group-details-svg-color: #ffffff;
            --group-details-icon-bg: #1f7979;
            --group-details-icon-hover-bg: #1a6666;
            --group-details-icon-shadow: rgba(0, 0, 0, 0.25);
            --item-details-svg-color: #ffffff;

            /* Status Colors */
            --status-critical: linear-gradient(135deg, #d868687f 0%, #ff545499 100%);
            --status-critical-row: rgba(105, 60, 60, 0.4);
            --status-critical-hover: rgba(136, 78, 78, 0.4);
            --status-severe: linear-gradient(135deg, #914e0098 0%, #c4650095 100%);
            --status-severe-row: rgba(139, 100, 58, 0.4);
            --status-severe-hover: rgba(176, 127, 75, 0.4);
            --status-moderate: linear-gradient(135deg, #9e9937ad 0%, #dbcf28c3 100%);
            --status-moderate-row: rgba(248, 245, 120, 0.12);
            --status-moderate-hover: rgba(248, 245, 120, 0.2);
            --status-resolved: linear-gradient(135deg, #7fda90 0%, #52b86b 100%);
            --status-resolved-row: rgba(144, 238, 144, 0.12);
            --status-resolved-hover: rgba(144, 238, 144, 0.2);
            --status-non-formulary: linear-gradient(135deg, #6b728090 0%, #4b515695 100%);
            --status-non-formulary-row: rgba(107, 114, 128, 0.2);
            --status-non-formulary-hover: rgba(107, 114, 128, 0.3);

            /* Dashboard Cards */
            --card-bg: #2b3536;
            --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            --card-border: #3f4b4c;
        }

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

        /* Disable tab stops on all interactive elements */
        button, a, input, select, textarea, [tabindex] {
            -moz-user-focus: ignore;
        }

        button:focus, a:focus, input:focus, select:focus, textarea:focus {
            outline: none;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
            min-height: 100vh;
            overflow: hidden;
            transition: background 0.3s ease, color 0.3s ease;
        }

        /* ============= SIDEBAR STYLES ============= */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width); /* Start collapsed */
            height: 100vh;
            background: var(--sidebar-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding: 20px 0;
            z-index: 1000;
            box-shadow: 2px 0 10px var(--shadow-color);
            transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            overflow: visible; /* Changed from hidden to show expanded content */
            /* Performance optimizations */
            will-change: width;
            contain: layout style paint;
        }

        .sidebar:hover {
            width: var(--sidebar-width-expanded); /* Expand on hover */
        }

        .sidebar-tab {
            width: calc(100% - 20px);
            height: 50px;
            margin: 5px 10px;
            display: flex;
            align-items: center;
            justify-content: flex-start;
            padding-left: 11px;
            background: transparent;
            border: none;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            gap: 15px;
            /* Performance optimizations */
            will-change: background, transform;
            transform: translateZ(0);
            -webkit-transform: translateZ(0);
        }

        .sidebar-tab svg {
            width: 28px;
            height: 28px;
            fill: white;
            opacity: 0.7;
            transition: all 0.3s ease;
            flex-shrink: 0;
            /* Performance optimizations */
            will-change: opacity, transform;
        }

        .sidebar-tab-label {
            color: white;
            font-size: 15px;
            font-weight: 500;
            opacity: 0;
            white-space: nowrap;
            transition: opacity 0.3s ease;
            /* Performance optimizations */
            will-change: opacity;
            transform: translateZ(0);
            -webkit-transform: translateZ(0);
        }

        .sidebar:hover .sidebar-tab-label {
            opacity: 0.9;
        }

        .sidebar-tab:hover {
            background: var(--sidebar-hover);
        }

        .sidebar-tab:hover svg {
            opacity: 1;
            transform: scale(1.05) translateZ(0);
        }

        .sidebar-tab:hover .sidebar-tab-label {
            opacity: 1;
        }

        .sidebar-tab.active {
            background: var(--sidebar-active);
            box-shadow: 0 0 20px rgba(56, 239, 125, 0.3);
        }

        .sidebar-tab.active svg {
            opacity: 1;
        }

        .sidebar-tab.active .sidebar-tab-label {
            opacity: 0;
        }

        .sidebar:hover .sidebar-tab.active .sidebar-tab-label {
            opacity: 1;
        }

        /* Remove tooltip after pseudo-element since we have labels now */
        .sidebar-tab::after {
            display: none;
        }

        .sidebar-divider {
            width: calc(100% - 30px);
            height: 1px;
            background: rgba(255, 255, 255, 0.2);
            margin: 10px 15px;
            transition: width 0.3s ease;
        }

        .sidebar-spacer {
            flex: 1;
        }

        /* Avatar in sidebar */
        .sidebar-avatar {
            width: calc(100% - 20px);
            margin: 10px 10px;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .sidebar-avatar:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        .sidebar-avatar-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: transparent;
            flex-shrink: 0;
        }

        .sidebar-avatar-icon svg {
            width: 28px;
            height: 28px;
            display: block;
            fill: white;
            opacity: 0.7;
        }

        .sidebar-avatar-icon img {
            width: 28px;
            height: 28px;
            display: block;
            object-fit: cover;
            opacity: 1;
        }

        .sidebar-avatar:hover .sidebar-avatar-icon svg {
            opacity: 1;
        }

        .sidebar-avatar:hover .sidebar-avatar-icon img {
            opacity: 1;
        }

        .sidebar-avatar-name {
            color: white;
            font-size: 15px;
            font-weight: 500;
            opacity: 0;
            white-space: nowrap;
            transition: opacity 0.3s ease;
        }

        .sidebar:hover .sidebar-avatar-name {
            opacity: 1;
        }

        /* ============= CONTAINER STYLES ============= */
        .page-container {
            position: fixed;
            top: 0;
            left: var(--sidebar-width);
            width: calc(100% - var(--sidebar-width));
            height: 100vh;
            overflow: hidden;
            /* Removed transition - container stays fixed */
        }

        /* Sidebar expands OVER the page-container, not pushing it */

        .tab-container {
            position: absolute;
            top: 0;
            left: 100%;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            pointer-events: none;
        }

        .tab-container.active {
            left: 0;
            opacity: 1;
            pointer-events: all;
        }

        /* ============= INVENTORY CONTAINER (original page) ============= */
        #inventoryContainer {
            /* All styles from original page will be embedded */
        }

        /* ============= OVERVIEW CONTAINER (Analytics Page) ============= */
        #overviewContainer {
            padding: 0;
            height: 100%;
            overflow: hidden;
            background: transparent;
        }


        /* Toggle Switch for Dark Mode */
        .toggle-switch {
            position: relative;
            display: inline-block;
        }

        .toggle-slider-custom {
            width: 50px;
            height: 26px;
            background: #cbd5e1;
            border-radius: 13px;
            position: relative;
            transition: background 0.3s ease;
            cursor: pointer;
        }

        .toggle-slider-custom::before {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: white;
            top: 3px;
            left: 3px;
            transition: transform 0.3s ease;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        #dashboardDarkModeToggle:checked + .toggle-slider-custom {
            background: var(--teal-primary);
        }

        #dashboardDarkModeToggle:checked + .toggle-slider-custom::before {
            transform: translateX(24px);
        }

        body.dark-mode .toggle-slider-custom {
            background: var(--teal-primary);
        }

        body.dark-mode .toggle-slider-custom::before {
            transform: translateX(24px);
        }

        /* Settings Modal Styles */
        .settings-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: var(--modal-bg);
            z-index: 10000;
            -webkit-backdrop-filter: blur(8px);
            backdrop-filter: blur(8px);
        }

        .settings-modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .settings-content {
            background: var(--modal-window-bg);
            border-radius: 15px;
            box-shadow: 0 20px 60px var(--modal-shadow-color);
            max-width: 800px;
            width: 100%;
            max-height: 85vh;
            animation: slideIn 0.3s ease;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            transition: background 0.3s ease;
        }

        @keyframes slideIn {
            from {
                transform: translateY(-50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .settings-header {
            background: var(--modal-header-color);
            padding: clamp(20px, 3vw, 25px) clamp(20px, 4vw, 30px);
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 10;
        }

        .settings-header h2 {
            font-size: clamp(1.4em, 2.5vw, 1.8em);
            color: var(--modal-header-font);
            font-weight: 600;
        }

        .settings-body {
            padding: clamp(20px, 4vw, 30px);
            overflow-y: auto;
            flex: 1;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .settings-body::-webkit-scrollbar {
            display: none;
        }

        .settings-footer {
            padding: clamp(15px, 3vw, 20px) clamp(20px, 4vw, 30px);
            background: var(--header-columns-bg);
            border-top: 1px solid var(--border-color);
            text-align: center;
            color: var(--text-secondary);
            font-size: clamp(0.75em, 1.3vw, 0.85em);
        }

        .settings-section {
            margin-bottom: clamp(25px, 4vw, 30px);
        }

        .settings-section:last-child {
            margin-bottom: 0;
        }

        .auth-content {
            max-width: 800px;
            width: 100%;
            max-height: 85vh;
        }

        .auth-body {
            padding-top: clamp(16px, 3vw, 24px);
        }

        .auth-section {
            border: 2px solid var(--modal-card-border);
            border-radius: 12px;
            padding: clamp(16px, 3vw, 20px);
            background: var(--modal-card-bg);
        }

        .auth-form-group {
            margin-bottom: 16px;
        }

        .auth-form-group label {
            display: block;
            font-size: 1.05em;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .auth-input-wrap {
            position: relative;
        }

        .auth-input-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            color: var(--text-secondary);
            opacity: 0.9;
            pointer-events: none;
        }

        .auth-input {
            width: 100%;
            min-height: 44px;
            border: 2px solid var(--modal-card-border);
            border-radius: 8px;
            background: var(--modal-window-bg);
            color: var(--text-primary);
            font-size: 1.05em;
            padding: 10px 12px 10px 46px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .auth-input:focus {
            outline: none;
            border-color: rgba(17, 153, 142, 0.55);
            box-shadow: 0 0 0 3px rgba(17, 153, 142, 0.16);
        }

        .auth-input-with-eye {
            padding-right: 44px;
        }

        /* Hide native reveal controls to avoid duplicate eye icons next to custom toggle button. */
        .auth-input[type="password"]::-ms-reveal,
        .auth-input[type="password"]::-ms-clear {
            display: none;
            width: 0;
            height: 0;
        }

        .auth-eye-btn {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            border: none;
            border-radius: 8px;
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .auth-eye-btn svg {
            width: 20px;
            height: 20px;
        }

        .auth-eye-btn:hover {
            background: rgba(17, 153, 142, 0.12);
            color: var(--teal-primary);
        }

        .auth-select {
            padding-left: 12px;
        }

        .auth-btn {
            width: 100%;
            min-height: 52px;
            border: none;
            border-radius: 8px;
            background: linear-gradient(90deg, #228f87 0%, #1f9f97 100%);
            color: #fff;
            font-size: 1.2em;
            font-weight: 700;
            cursor: pointer;
            transition: filter 0.2s ease, transform 0.2s ease;
            margin-top: 6px;
        }

        .auth-btn:hover {
            filter: brightness(1.06);
            transform: translateY(-1px);
        }

        .auth-link-row {
            text-align: center;
            margin-top: 14px;
            color: var(--teal-primary);
            font-size: 1em;
        }

        .auth-link-row a {
            color: var(--teal-primary);
            text-decoration: none;
        }

        .auth-link-row a:hover {
            text-decoration: underline;
        }

        .auth-signup-section {
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            margin-top: 0;
            padding-top: 0;
            padding-bottom: 0;
            border-width: 0;
            transition: max-height 0.35s ease, opacity 0.25s ease, margin-top 0.2s ease, padding-top 0.2s ease, padding-bottom 0.2s ease, border-width 0.2s ease;
        }

        .auth-signup-section.open {
            max-height: 880px;
            opacity: 1;
            margin-top: 16px;
            padding-top: clamp(16px, 3vw, 20px);
            padding-bottom: clamp(16px, 3vw, 20px);
            border-width: 2px;
        }

        .auth-adminreset-section {
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            margin-top: 0;
            padding-top: 0;
            padding-bottom: 0;
            border-width: 0;
            transition: max-height 0.35s ease, opacity 0.25s ease, margin-top 0.2s ease, padding-top 0.2s ease, padding-bottom 0.2s ease, border-width 0.2s ease;
        }

        .auth-adminreset-section.open {
            max-height: 980px;
            opacity: 1;
            margin-top: 16px;
            padding-top: clamp(16px, 3vw, 20px);
            padding-bottom: clamp(16px, 3vw, 20px);
            border-width: 2px;
        }

        .auth-profile-section {
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            margin-top: 0;
            padding-top: 0;
            padding-bottom: 0;
            border-width: 0;
            transition: max-height 0.35s ease, opacity 0.25s ease, margin-top 0.2s ease, padding-top 0.2s ease, padding-bottom 0.2s ease, border-width 0.2s ease;
        }

        .auth-profile-section.open {
            max-height: 9999px;
            opacity: 1;
            margin-top: 16px;
            padding-top: clamp(16px, 3vw, 20px);
            padding-bottom: clamp(16px, 3vw, 20px);
            border-width: 2px;
        }

        .auth-profile-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
        }

        .auth-profile-heading h3 {
            margin: 0;
            padding: 0;
            border: none;
        }

        .auth-profile-heading .auth-btn {
            width: auto;
            min-width: 110px;
            padding-inline: 16px;
            margin: 0;
        }

        .auth-profile-layout {
            display: grid;
            grid-template-columns: 190px 1fr;
            gap: 20px;
            align-items: start;
        }

        .auth-profile-avatar-shell {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 170px;
            cursor: pointer;
        }

        .auth-profile-avatar {
            width: 150px;
            height: 150px;
            border-radius: 999px;
            border: 3px solid var(--teal-primary);
            background: linear-gradient(145deg, rgba(31, 159, 151, 0.12), rgba(34, 143, 135, 0.22));
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 10px;
            animation: avatarProfileGlow 4s ease-in-out infinite;
        }
        
        .auth-profile-avatar svg {
            width: 90%;
            height: 90%;
            animation: avatarProfileBounce 3s ease-in-out infinite;
        }
        
        .auth-profile-avatar img {
            width: 90%;
            height: 90%;
            object-fit: contain;
            border-radius: 50%;
            animation: avatarProfileBounce 3s ease-in-out infinite;
        }
        
        @keyframes avatarProfileBounce {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-6px); }
        }
        
        @keyframes avatarProfileGlow {
            0%, 100% { box-shadow: 0 0 20px rgba(34,143,135,0.4), inset 0 0 20px rgba(34,143,135,0.1); }
            50% { box-shadow: 0 0 30px rgba(34,143,135,0.6), inset 0 0 20px rgba(34,143,135,0.15); }
        }

        .auth-ghost-btn {
            min-height: 36px;
            border: 1px solid var(--modal-card-border);
            border-radius: 8px;
            background: transparent;
            color: var(--text-secondary);
            padding: 0 10px;
            font-size: 0.88em;
        }

        .auth-avatar-menu-btn {
            position: absolute;
            right: 10px;
            bottom: 10px;
            width: 34px;
            height: 34px;
            min-height: 34px;
            border-radius: 999px;
            padding: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(17, 153, 142, 0.14);
            color: var(--teal-primary);
            border-color: rgba(17, 153, 142, 0.45);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.16s ease;
        }

        .auth-profile-avatar-shell:hover .auth-avatar-menu-btn,
        .auth-profile-avatar-shell:focus-within .auth-avatar-menu-btn {
            opacity: 1;
            pointer-events: auto;
        }

        .auth-avatar-menu-btn svg {
            width: 16px;
            height: 16px;
        }

        .auth-profile-fields {
            border: 1px solid var(--modal-card-border);
            border-radius: 10px;
            overflow: hidden;
            background: var(--modal-window-bg);
        }

        .auth-profile-row {
            display: grid;
            grid-template-columns: 130px 1fr;
            gap: 10px;
            padding: 10px 12px;
            border-bottom: 1px solid var(--modal-card-border);
            align-items: center;
        }

        .auth-profile-row:last-child {
            border-bottom: none;
        }

        .auth-profile-key {
            color: var(--text-secondary);
            font-weight: 600;
        }

        .auth-profile-val {
            color: var(--text-primary);
            word-break: break-word;
        }

        .auth-role-pill {
            display: inline-block;
            width: fit-content;
            min-width: 72px;
            text-align: center;
            border-radius: 8px;
            background: linear-gradient(90deg, #228f87 0%, #1f9f97 100%);
            color: #fff;
            padding: 4px 10px;
            font-weight: 700;
        }

        .auth-dark-mode-option {
            margin-top: 14px;
        }

        .auth-profile-actions {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 14px;
        }

        .auth-profile-actions .auth-btn[disabled] {
            opacity: 0.55;
            cursor: not-allowed;
            filter: saturate(0.5);
        }

        .auth-admin-panel-hint {
            margin-top: 8px;
            padding: 8px 10px;
            border-radius: 8px;
            border: 1px dashed rgba(126, 154, 188, 0.45);
            color: var(--text-secondary);
            font-size: 12px;
            line-height: 1.35;
            display: none;
        }

        .auth-admin-panel-hint.open {
            display: block;
        }

        .auth-permission-row {
            margin-bottom: 10px;
        }

        .auth-permission-row:last-child {
            margin-bottom: 0;
        }

        .auth-btn-secondary {
            background: linear-gradient(90deg, #7a8794 0%, #6a7480 100%);
        }

        .auth-manage-section {
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            margin-top: 0;
            border-radius: 10px;
            border: 1px solid transparent;
            transition: max-height 0.25s ease, opacity 0.2s ease, margin-top 0.2s ease, border-color 0.2s ease;
        }

        .auth-manage-section.open {
            max-height: 1400px;
            opacity: 1;
            margin-top: 12px;
            border-color: var(--modal-card-border);
            background: var(--modal-window-bg);
        }

        .auth-manage-header {
            padding: 10px 12px;
            border-bottom: 1px solid var(--modal-card-border);
            color: var(--teal-primary);
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            position: sticky;
            top: 0;
            z-index: 2;
            background: var(--modal-window-bg);
        }

        .auth-manage-back-btn {
            border: 1px solid var(--modal-card-border);
            background: transparent;
            color: var(--text-primary);
            border-radius: 999px;
            min-height: 28px;
            padding: 0 10px;
            cursor: pointer;
            font-size: 12px;
            font-weight: 600;
        }

        .auth-profile-section.admin-panel-open .auth-profile-layout,
        .auth-profile-section.admin-panel-open .auth-dark-mode-option,
        .auth-profile-section.admin-panel-open .auth-profile-actions {
            display: none;
        }

        .auth-users-list {
            width: 100%;
            overflow: visible;
        }

        .auth-user-row {
            display: grid;
            grid-template-columns: 24px minmax(120px, 1.15fr) minmax(160px, 1.4fr) minmax(88px, 0.9fr) minmax(220px, 1.7fr) 24px;
            gap: 10px;
            align-items: center;
            padding: 10px 12px;
            border-bottom: 1px solid var(--modal-card-border);
            width: 100%;
        }

        .auth-user-row:last-child {
            border-bottom: none;
        }

        .auth-user-menu-btn {
            width: 22px;
            height: 22px;
            border: none;
            border-radius: 0;
            background: transparent;
            color: #11998e;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: color 0.2s ease, transform 0.2s ease;
        }

        .auth-user-menu-btn:hover {
            background: transparent;
            color: #0f7f77;
            transform: translateY(-1px);
        }

        .auth-user-menu-btn svg {
            width: 16px;
            height: 16px;
        }

        .auth-user-field {
            min-width: 0;
            color: var(--text-primary);
            font-size: 0.95em;
            overflow: hidden;
            text-overflow:ellipsis;
            white-space: nowrap;
        }

        .auth-user-input {
            width: 100%;
            min-height: 34px;
            border: 2px solid var(--modal-card-border);
            border-radius: 6px;
            background: var(--modal-window-bg);
            color: var(--text-primary);
            padding: 6px 10px;
            font-size: 0.95em;
        }

        .auth-user-input:focus {
            outline: none;
            border-color: rgba(17,153,142,0.55);
            box-shadow: 0 0 0 3px rgba(17,153,142,0.16);
        }

        .auth-user-row.editing .auth-user-field {
            display: none;
        }

        .auth-user-role-select {
            min-height: 34px;
            border: 1px solid var(--modal-card-border);
            border-radius: 8px;
            background: var(--modal-card-bg);
            color: var(--text-primary);
            padding: 6px 10px;
        }

        .auth-user-delete-btn {
            width: 22px;
            height: 22px;
            border: none;
            border-radius: 0;
            background: transparent;
            color: #c44040;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: color 0.2s ease, transform 0.2s ease;
        }

        .auth-user-delete-btn:hover {
            background: transparent;
            color: #a23232;
            transform: translateY(-1px);
        }

        .auth-user-delete-btn svg {
            width: 16px;
            height: 16px;
        }

        .auth-permissions-section .auth-manage-header {
            border-bottom: none;
            padding-bottom: 6px;
        }

        .auth-permissions-section.open {
            max-height: none;
            overflow: visible;
        }

        .auth-permissions-body {
            display: none;
            padding: 0 12px 12px;
            border-top: 1px solid var(--modal-card-border);
        }

        .auth-permissions-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin: 12px 0 10px;
        }

        .auth-permissions-title {
            margin: 0;
            font-size: 1em;
            color: var(--text-primary);
            font-weight: 700;
        }

        .auth-permissions-close {
            width: auto;
            min-width: 80px;
            min-height: 34px;
            font-size: 0.9em;
            padding-inline: 12px;
        }

        .auth-permissions-role-picker {
            margin-bottom: 12px;
        }

        .auth-permissions-list {
            margin-bottom: 12px;
            border: 1px solid var(--modal-card-border);
            border-radius: 10px;
            background: var(--modal-window-bg);
            padding: 10px;
            max-height: min(50vh, 460px);
            overflow-y: auto;
        }

        .auth-permissions-actions {
            display: flex;
            gap: 10px;
        }

        .auth-user-perms-btn {
            width: 34px;
            height: 34px;
            border: 1px solid rgba(17,153,142,0.35);
            border-radius: 8px;
            background: rgba(17,153,142,0.08);
            color: #11998e;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.2s ease;
            font-weight: 700;
            font-size: 1.2em;
        }

        .auth-user-perms-btn:hover {
            background: rgba(17,153,142,0.16);
            transform: translateY(-1px);
        }

        .auth-user-reset-btn {
            width: 34px;
            height: 34px;
            border: 1px solid rgba(17, 153, 142, 0.35);
            border-radius: 8px;
            background: rgba(17, 153, 142, 0.08);
            color: #11998e;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.2s ease;
        }

        .auth-user-reset-btn:hover {
            background: rgba(17, 153, 142, 0.16);
            transform: translateY(-1px);
        }

        .auth-user-reset-btn svg {
            width: 16px;
            height: 16px;
        }

        .auth-confirm-overlay {
            position: fixed;
            inset: 0;
            display: none;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.42);
            z-index: 2400;
            padding: 16px;
        }

        .auth-confirm-overlay.open {
            display: flex;
        }

        .auth-confirm-dialog {
            width: min(420px, 92vw);
            border-radius: 12px;
            border: 1px solid var(--modal-card-border);
            background: var(--modal-card-bg);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.32);
            padding: 16px;
        }

        .auth-confirm-title {
            color: var(--text-primary);
            font-size: 1.1em;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .auth-confirm-text {
            color: var(--text-secondary);
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .auth-confirm-actions {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .auth-btn-danger {
            background: linear-gradient(90deg, #c44040 0%, #ba3636 100%);
        }

        /* ===== Button loading/spinner ===== */
        @keyframes auth-btn-spin {
            to { transform: rotate(360deg); }
        }
        .auth-btn { position: relative; }
        .auth-btn-loading {
            pointer-events: none;
            opacity: 0.78;
        }
        .auth-btn-loading .auth-btn-label { visibility: hidden; }
        .auth-btn-spinner {
            display: none;
            width: 22px;
            height: 22px;
            position: absolute;
            left: 50%;
            top: 50%;
            margin-left: -11px;
            margin-top: -11px;
            animation: auth-btn-spin 0.72s linear infinite;
        }
        .auth-btn-loading .auth-btn-spinner { display: block; }

        /* ===== Custom alert popup ===== */
        .auth-alert-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 9800;
            pointer-events: none;
        }
        .auth-alert-overlay.open { display: block; }
        .auth-alert-dialog {
            position: fixed;
            pointer-events: all;
            min-width: 220px;
            max-width: 340px;
            background: var(--modal-card-bg);
            border: 1px solid var(--modal-card-border);
            border-radius: 10px;
            box-shadow: 0 8px 28px rgba(0,0,0,0.30);
            padding: 16px 18px 14px;
            z-index: 9801;
        }
        .auth-alert-message {
            color: var(--text-primary);
            font-size: 0.96em;
            line-height: 1.48;
            margin-bottom: 14px;
            white-space: pre-wrap;
        }
        .auth-alert-actions { display: flex; justify-content: flex-end; }
        .auth-alert-actions .auth-alert-ok {
            min-width: 72px;
            min-height: 36px;
            padding: 0 18px;
            border: none;
            border-radius: 7px;
            background: linear-gradient(90deg, #228f87 0%, #1f9f97 100%);
            color: #fff;
            font-size: 0.97em;
            font-weight: 700;
            cursor: pointer;
            transition: filter 0.15s ease;
        }
        .auth-alert-actions .auth-alert-ok:hover { filter: brightness(1.07); }

        .auth-avatar-carousel-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.42);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2400;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.2s ease;
        }

        .auth-avatar-carousel-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .auth-avatar-carousel-container {
            background: var(--modal-card-bg);
            border: 1px solid var(--modal-card-border);
            border-radius: 12px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.32);
            padding: 16px;
            width: min(480px, 92vw);
            max-height: 80vh;
            overflow-y: auto;
        }

        .auth-avatar-carousel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
            border-bottom: 1px solid var(--modal-card-border);
            padding-bottom: 12px;
        }

        .auth-avatar-carousel-header h3 {
            color: var(--text-primary);
            font-size: 1.1em;
            margin: 0;
        }

        .auth-avatar-carousel-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }

        .auth-avatar-option {
            aspect-ratio: 1;
            border: 3px solid transparent;
            border-radius: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 8px;
            background: linear-gradient(135deg, rgba(34,143,135,0.08) 0%, rgba(34,143,135,0.04) 100%);
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
            position: relative;
            overflow: hidden;
        }
        
        .auth-avatar-option svg {
            width: 80%;
            height: 80%;
            animation: avatarBounce 3s ease-in-out infinite;
        }
        
        @keyframes avatarBounce {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-4px); }
        }

        .auth-avatar-option:hover {
            transform: scale(1.15) rotateZ(5deg);
            background: linear-gradient(135deg, rgba(34,143,135,0.15) 0%, rgba(34,143,135,0.08) 100%);
            box-shadow: 0 8px 20px rgba(34,143,135,0.2);
        }
        
        .auth-avatar-option:hover svg {
            animation: avatarBounce 1.5s ease-in-out infinite;
        }

        .auth-avatar-option.selected {
            border-color: #fff;
            box-shadow: 0 0 0 2px var(--text-primary);
        }

        .auth-avatar-check {
            position: absolute;
            top: 4px;
            right: 4px;
            font-size: 0.8em;
            display: none;
        }

        .auth-avatar-option.selected .auth-avatar-check {
            display: block;
        }

        .auth-user-col-editable {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-width: 0;
            width: 100%;
        }

        .auth-user-edit-btn {
            width: 28px;
            height: 28px;
            border: 1px solid rgba(132, 204, 22, 0.3);
            border-radius: 6px;
            background: rgba(132, 204, 22, 0.08);
            color: #84cc16;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.1s ease;
            flex-shrink: 0;
            padding: 0;
        }

        .auth-user-edit-btn:hover {
            background: rgba(132, 204, 22, 0.15);
            transform: scale(1.08);
        }

        .auth-user-edit-btn svg {
            width: 16px;
            height: 16px;
            stroke-width: 2;
        }

        @media (max-width: 760px) {
            .auth-profile-layout {
                grid-template-columns: 1fr;
            }

            .auth-profile-avatar-shell {
                justify-content: flex-start;
            }

            .auth-profile-actions {
                grid-template-columns: 1fr;
            }

            .auth-user-row {
                grid-template-columns: 1fr;
                gap: 6px;
            }

            .auth-confirm-actions {
                grid-template-columns: 1fr;
            }
        }

        .auth-session-note {
            margin-top: 14px;
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.92em;
        }

        .settings-section h3 {
            font-size: clamp(1.1em, 2vw, 1.2em);
            color: var(--teal-primary);
            margin-bottom: clamp(12px, 2vw, 15px);
            padding-bottom: clamp(8px, 1.5vw, 10px);
            border-bottom: 2px solid var(--border-color);
            transition: color 0.3s ease, border-color 0.3s ease;
        }

        .auth-profile-section .auth-profile-heading h3 {
            margin: 0;
            padding: 0;
            border-bottom: none;
        }

        .settings-option {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: clamp(12px, 2vw, 15px);
            background: var(--modal-card-bg);
            border-radius: 8px;
            margin-bottom: clamp(8px, 1.5vw, 10px);
            border: 2px solid var(--modal-card-border);
            transition: background 0.3s ease, border-color 0.3s ease;
        }

        .settings-option-info {
            flex: 1;
        }

        .settings-option-title {
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: clamp(4px, 0.8vw, 5px);
            font-size: clamp(0.9em, 1.6vw, 1em);
            transition: color 0.3s ease;
        }

        .settings-option-description {
            font-size: clamp(0.8em, 1.4vw, 0.9em);
            color: var(--text-secondary);
            transition: color 0.3s ease;
        }

        .toggle-switch-settings {
            position: relative;
            display: inline-block;
            width: clamp(45px, 7vw, 50px);
            height: clamp(24px, 4vw, 26px);
            margin-left: clamp(12px, 2vw, 15px);
            flex-shrink: 0;
        }

        .toggle-switch-settings input {
            opacity: 0;
            width: 0;
            height: 0;
        }

        .toggle-slider-settings {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #ccc;
            transition: 0.3s;
            border-radius: 26px;
        }

        .toggle-slider-settings:before {
            position: absolute;
            content: "";
            height: clamp(18px, 3vw, 20px);
            width: clamp(18px, 3vw, 20px);
            left: 3px;
            bottom: 3px;
            background-color: white;
            transition: 0.3s;
            border-radius: 50%;
        }

        input:checked + .toggle-slider-settings {
            background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
        }

        input:checked + .toggle-slider-settings:before {
            transform: translateX(clamp(21px, 3.5vw, 24px));
        }

        /* Usage Calculation Parameters Card */
        .usage-params-card {
            background: var(--modal-card-bg);
            border: 2px solid var(--teal-primary);
            border-radius: 10px;
            padding: clamp(15px, 3vw, 20px);
            margin-bottom: clamp(15px, 2.5vw, 20px);
        }

        .usage-params-title {
            font-size: clamp(1em, 1.8vw, 1.1em);
            font-weight: 600;
            color: var(--teal-primary);
            margin-bottom: clamp(15px, 2.5vw, 18px);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .slider-control {
            margin-bottom: clamp(18px, 3vw, 22px);
        }

        .slider-control:last-of-type {
            margin-bottom: clamp(12px, 2vw, 15px);
        }

        .slider-label {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: clamp(8px, 1.5vw, 10px);
        }

        .slider-label-text {
            font-size: clamp(0.85em, 1.5vw, 0.95em);
            font-weight: 500;
            color: var(--text-primary);
        }

        .slider-value {
            font-size: clamp(0.85em, 1.5vw, 0.95em);
            font-weight: 600;
            color: var(--teal-primary);
            min-width: 60px;
            text-align: right;
        }

        .slider-input {
            -webkit-appearance: none;
            appearance: none;
            width: 100%;
            height: 8px;
            border-radius: 4px;
            background: linear-gradient(90deg, 
                rgba(17, 153, 142, 0.3) 0%, 
                rgba(56, 239, 125, 0.3) 100%);
            outline: none;
            transition: all 0.3s ease;
        }

        .slider-input::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 3px 8px rgba(17, 153, 142, 0.4);
        }

        .slider-input::-webkit-slider-thumb:hover {
            transform: scale(1.15);
            box-shadow: 0 4px 12px rgba(17, 153, 142, 0.6);
        }

        .slider-input::-webkit-slider-thumb:active {
            transform: scale(1.05);
        }

        .slider-input::-moz-range-thumb {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 3px 8px rgba(17, 153, 142, 0.4);
        }

        .slider-input::-moz-range-thumb:hover {
            transform: scale(1.15);
            box-shadow: 0 4px 12px rgba(17, 153, 142, 0.6);
        }

        .slider-input::-moz-range-thumb:active {
            transform: scale(1.05);
        }

        .slider-input::-moz-range-track {
            background: linear-gradient(90deg, 
                rgba(17, 153, 142, 0.3) 0%, 
                rgba(56, 239, 125, 0.3) 100%);
            border-radius: 4px;
            height: 8px;
        }

        /* Data Input Field */
        .data-input-field {
            width: 100%;
            padding: 10px 12px;
            border: 2px solid var(--border-color);
            border-radius: 6px;
            font-family: 'Courier New', monospace;
            font-size: 0.9em;
            background: var(--modal-window-bg);
            color: var(--text-primary);
            transition: all 0.3s ease;
            resize: none;
            min-height: 50px;
        }

        .data-input-field:focus {
            outline: none;
            border-color: var(--teal-primary);
            box-shadow: 0 0 0 3px rgba(17, 153, 142, 0.1);
        }

        .data-input-field::placeholder {
            color: var(--text-secondary);
            opacity: 0.6;
        }

        /* Bar Graph Container */
        .bar-graph-container {
            background: var(--header-columns-bg);
            border-radius: 8px;
            padding: 15px;
            margin-top: 12px;
            min-height: 120px;
            display: flex;
            align-items: flex-end;
            gap: 6px;
            overflow-x: auto;
            scrollbar-width: thin;
        }

        .bar-graph-container::-webkit-scrollbar {
            height: 6px;
        }

        .bar-graph-container::-webkit-scrollbar-track {
            background: var(--modal-card-bg);
            border-radius: 3px;
        }

        .bar-graph-container::-webkit-scrollbar-thumb {
            background: var(--teal-primary);
            border-radius: 3px;
        }

        .bar {
            flex: 1;
            min-width: 35px;
            max-width: 60px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            transition: all 0.3s ease;
        }

        .bar-column {
            width: 100%;
            background: linear-gradient(180deg, #11998e 0%, #38ef7d 100%);
            border-radius: 4px 4px 0 0;
            transition: all 0.3s ease;
            box-shadow: 0 2px 6px rgba(17, 153, 142, 0.3);
            position: relative;
        }

        .bar.filtered .bar-column {
            background: linear-gradient(180deg, #e74c3c 0%, #c0392b 100%);
            opacity: 0.5;
            box-shadow: 0 2px 6px rgba(231, 76, 60, 0.3);
        }

        .bar-value {
            font-size: 0.7em;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .bar-label {
            font-size: 0.65em;
            color: var(--text-secondary);
        }

        .bar.filtered .bar-value,
        .bar.filtered .bar-label {
            opacity: 0.5;
            text-decoration: line-through;
        }

        .graph-legend {
            display: flex;
            gap: 15px;
            justify-content: center;
            margin-top: 10px;
            font-size: 0.75em;
        }

        .legend-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .legend-color {
            width: 12px;
            height: 12px;
            border-radius: 2px;
        }

        .legend-color.kept {
            background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
        }

        .legend-color.filtered {
            background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
            opacity: 0.5;
        }

        .stats-row {
            display: flex;
            justify-content: space-around;
            margin-top: 10px;
            padding: 10px;
            background: var(--modal-card-bg);
            border-radius: 6px;
            font-size: 0.8em;
        }

        .stat-item {
            text-align: center;
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 0.85em;
            margin-bottom: 3px;
        }

        .stat-value {
            color: var(--teal-primary);
            font-weight: 600;
            font-size: 1.1em;
        }

        .slider-description {
            font-size: clamp(0.75em, 1.3vw, 0.8em);
            color: var(--text-secondary);
            margin-top: clamp(4px, 0.8vw, 5px);
            line-height: 1.4;
        }

        .recalculate-btn {
            width: 100%;
            padding: clamp(10px, 2vw, 12px) clamp(15px, 3vw, 20px);
            background: linear-gradient(135deg, var(--teal-primary) 0%, var(--teal-secondary) 100%);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: clamp(0.9em, 1.6vw, 1em);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(17, 153, 142, 0.3);
        }

        .recalculate-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(17, 153, 142, 0.4);
        }

        .recalculate-btn:active {
            transform: translateY(0);
        }

        .admin-actions-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 16px;
            align-items: start;
            margin-top: 12px;
        }

        .admin-action-group {
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .admin-action-btn {
            margin-top: 0;
            padding: 10px 12px;
            min-height: 48px;
        }

        .admin-action-status {
            width: 100%;
            color: var(--text-secondary);
            font-size: 0.78em;
            line-height: 1.35;
            overflow-wrap: anywhere;
        }

        .admin-action-status-muted {
            opacity: 0.78;
        }

        .admin-action-months {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.74em;
        }

        @media (max-width: 900px) {
            .admin-actions-grid {
                grid-template-columns: 1fr;
            }
        }

        .modal-close-btn {
            background: var(--modal-close-btn-bg);
            border: none;
            color: white;
            font-size: clamp(1.8em, 3vw, 2.2em);
            cursor: pointer;
            width: clamp(35px, 6vw, 40px);
            height: clamp(35px, 6vw, 40px);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            line-height: 1;
            padding: 0;
        }

        .modal-close-btn:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: rotate(90deg);
        }

        /* Stockout Modal Styles - Matching Shortage Bulletin */
        .modal-overlay {
            display: flex;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--modal-bg);
            z-index: 10000;
            overflow-y: auto;
            overflow-x: hidden;
            padding: clamp(15px, 3vw, 20px);
            backdrop-filter: blur(3px);
            -webkit-backdrop-filter: blur(3px);
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease;
            /* Don't transition visibility - it should be instant */
        }

        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .modal-overlay.closing {
            opacity: 0;
            /* visibility stays visible during closing animation */
        }

        .modal-container {
            background: var(--modal-window-bg);
            border-radius: 12px;
            max-width: 800px;
            width: 100%;
            max-height: 85vh;
            display: flex;
            flex-direction: column;
            box-shadow: 0 10px 40px var(--modal-shadow-color);
            position: relative;
            transform: scale(0.95);
            transition: transform 0.3s ease, opacity 0.3s ease;
            opacity: 0;
            overflow: hidden;
        }

        .modal-overlay.active .modal-container {
            transform: scale(1);
            opacity: 1;
        }

        .modal-overlay.closing .modal-container {
            transform: scale(0.95);
            opacity: 0;
        }

        @keyframes modalSlideIn {
            from {
                opacity: 0;
                transform: scale(0.95);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .modal-header {
            background: var(--modal-header-color);
            padding: clamp(15px, 3vw, 20px) clamp(20px, 4vw, 25px);
            border-radius: 12px 12px 0 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-shrink: 0;
        }

        .modal-title {
            display: flex;
            align-items: center;
            gap: clamp(10px, 2vw, 12px);
            color: var(--modal-header-font);
            font-size: clamp(1.1em, 2vw, 1.3em);
            font-weight: 600;
        }

        .modal-title svg {
            width: clamp(22px, 4vw, 26px);
            height: clamp(22px, 4vw, 26px);
            fill: var(--modal-header-font);
        }

        .modal-header-actions {
            display: flex;
            gap: 10px;
        }

        .modal-body {
            padding: clamp(20px, 4vw, 25px);
            overflow-y: auto;
            overflow-x: hidden;
            flex: 1;
            position: relative;
        }

        /* Hide scrollbars in modal body */
        .modal-body::-webkit-scrollbar {
            display: none;
        }

        .modal-body {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        .stockout-list {
            display: flex;
            flex-direction: column;
            gap: clamp(12px, 2vw, 15px);
        }

        /* Pyxis Summary Container */
        .pyxis-summary {
            display: flex;
            flex-direction: column;
            gap: 24px;
            width: 100%;
            max-width: 100%;
            box-sizing: border-box;
            overflow: visible;
        }

        .location-group {
            background: var(--modal-card-bg);
            border: 2px solid var(--modal-card-border);
            border-radius: 10px;
            padding: clamp(15px, 3vw, 18px);
            transition: all 0.3s ease;
        }

        .location-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--modal-card-border);
        }

        .location-header h3 {
            margin: 0;
            font-size: clamp(1em, 1.8vw, 1.15em);
            font-weight: 600;
            color: var(--text-primary);
        }

        .location-total {
            font-size: clamp(0.9em, 1.6vw, 1.1em);
            font-weight: 700;
            color: var(--accent-blue);
            background: var(--modal-card-list-badge-bg);
            padding: clamp(6px, 1.2vw, 8px) clamp(12px, 2vw, 15px);
            border-radius: 20px;
        }

        .sublocations-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 12px;
        }

        .sublocation-card {
            background: var(--modal-card-list-item-bg);
            border: 1px solid var(--modal-card-border);
            border-radius: 8px;
            padding: 16px 12px;
            cursor: pointer;
            transition: all 0.2s ease;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .sublocation-card:hover {
            background: var(--accent-blue);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            border-color: var(--accent-blue);
        }

        .sublocation-card:hover .sublocation-name,
        .sublocation-card:hover .sublocation-count {
            color: white;
        }

        .sublocation-name {
            font-size: clamp(0.85em, 1.4vw, 0.95em);
            font-weight: 500;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .sublocation-count {
            font-size: clamp(1.3em, 2.2vw, 1.5em);
            font-weight: 700;
            color: var(--accent-blue);
        }

        /* Expandable Area Card Styles for Modals */
        .area-card {
            background: var(--modal-card-bg);
            border: 2px solid var(--modal-card-border);
            border-radius: 10px;
            padding: 0;
            margin-bottom: 12px;
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .area-card:hover {
            border-color: var(--teal-primary);
        }

        .area-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px;
            cursor: pointer;
            user-select: none;
        }
        
        .area-card-header:hover {
            background: rgba(17, 153, 142, 0.05);
        }
        
        .area-card-header-left {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .area-expand-icon {
            width: 20px;
            height: 20px;
            transition: transform 0.3s ease;
            fill: var(--text-secondary);
            flex-shrink: 0;
        }
        
        .area-card.expanded .area-expand-icon {
            transform: rotate(90deg);
        }

        /* Modal Summary Cards */
        .modal-summary-section {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 25px;
            width: 100%;
            box-sizing: border-box;
        }
        
        .modal-summary-card {
            background: linear-gradient(135deg, var(--modal-card-bg) 0%, var(--modal-card-bg-alt) 100%);
            border: 2px solid var(--modal-card-border);
            border-radius: 10px;
            padding: 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-width: 0;
            overflow: hidden;
            text-align: center;
            /* Static - no hover effects like companion modal */
        }
        
        .modal-summary-card-header {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 0.85em;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .modal-summary-card-header svg {
            width: 16px;
            height: 16px;
            fill: var(--teal-primary);
            flex-shrink: 0;
        }
        
        .modal-summary-card-value {
            font-size: 1.4em;
            font-weight: 700;
            color: var(--teal-primary);
        }
        
        .modal-summary-card-detail {
            color: var(--text-secondary);
            font-size: 0.9em;
            margin-top: 4px;
            overflow: hidden;
            word-wrap: break-word;
            word-break: break-word;
            white-space: normal;
            line-height: 1.4;
        }
        
        /* Modal Sort Controls */
        .modal-controls-section {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 10px;
            margin-bottom: 20px;
            position: relative;
            position: relative;
        }
        
        .modal-sort-control,
        .modal-filter-control {
            position: relative;
            flex-shrink: 0;
        }
        
        .modal-sort-select,
        .modal-filter-button {
            padding: 12px 40px 12px 16px;
            border: 2px solid var(--teal-primary);
            border-radius: 8px;
            background: var(--modal-window-bg);
            color: var(--text-primary);
            font-size: 0.95em;
            font-weight: 600;
            cursor: pointer;
            outline: none;
            transition: all 0.2s ease;
            appearance: none;
            min-width: 180px;
            text-align: left;
        }
        
        .modal-sort-select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%2311998e' d='M7,10L12,15L17,10H7Z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            background-size: 24px;
        }
        
        .modal-filter-button {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            background: var(--teal-primary);
            color: white;
            border-color: var(--teal-primary);
        }
        
        .modal-filter-button svg {
            width: 20px;
            height: 20px;
            fill: white;
            flex-shrink: 0;
        }
        
        .modal-sort-select:hover,
        .modal-filter-button:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 8px rgba(17, 153, 142, 0.2);
        }
        
        .modal-sort-select:focus {
            border-color: var(--teal-primary);
            box-shadow: 0 0 0 3px rgba(17, 153, 142, 0.1);
        }
        
        /* Filter Slider Panel - Dropdown Style */
        .filter-slider-panel {
            position: fixed;
            width: 320px;
            background: var(--modal-window-bg);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            border-radius: 12px;
            border: 2px solid var(--modal-card-border);
            z-index: 10010;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            max-height: 400px;
        }
        
        .filter-slider-panel.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .filter-panel-header {
            padding: 20px;
            background: var(--teal-primary);
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-radius: 10px 10px 0 0;
        }
        
        .filter-panel-title {
            font-size: 1.1em;
            font-weight: 600;
        }
        
        .filter-panel-close {
            background: transparent;
            border: none;
            color: white;
            font-size: 28px;
            cursor: pointer;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            transition: background 0.2s ease;
            line-height: 1;
            padding: 0;
        }
        
        .filter-panel-close:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        
        .filter-panel-body {
            padding: 25px;
            flex: 1;
            overflow-y: auto;
        }
        
        .filter-group {
            margin-bottom: 20px;
            position: relative;
        }
        
        .filter-group-title {
            font-size: 0.9em;
            font-weight: 600;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 15px;
        }
        
        .price-range-display {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            padding: 12px;
            background: var(--modal-card-bg);
            border-radius: 8px;
            border: 2px solid var(--modal-card-border);
        }
        
        .price-range-label {
            font-size: 0.85em;
            color: var(--text-secondary);
            font-weight: 500;
        }
        
        .price-range-value {
            font-size: 1.1em;
            font-weight: 700;
            color: var(--teal-primary);
        }
        
        .price-slider-container {
            padding: 20px 10px;
        }
        
        .price-slider {
            width: 100%;
            height: 6px;
            border-radius: 3px;
            background: var(--modal-card-border);
            outline: none;
            -webkit-appearance: none;
        }
        
        .price-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--teal-primary);
            cursor: pointer;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            transition: transform 0.2s ease;
        }
        
        .price-slider::-webkit-slider-thumb:hover {
            transform: scale(1.2);
        }
        
        .price-slider::-moz-range-thumb {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--teal-primary);
            cursor: pointer;
            border: none;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            transition: transform 0.2s ease;
        }
        
        .price-slider::-moz-range-thumb:hover {
            transform: scale(1.2);
        }
        
        .filter-actions {
            padding: 20px;
            border-top: 2px solid var(--modal-card-border);
            display: flex;
            gap: 10px;
        }
        
        .filter-button-apply,
        .filter-button-reset {
            flex: 1;
            padding: 12px;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95em;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        
        .filter-button-apply {
            background: var(--teal-primary);
            color: white;
        }
        
        .filter-button-apply:hover {
            background: var(--teal-secondary);
            transform: translateY(-1px);
            box-shadow: 0 4px 8px rgba(17, 153, 142, 0.3);
        }
        
        .filter-button-reset {
            background: var(--modal-card-bg);
            color: var(--text-primary);
            border: 2px solid var(--modal-card-border);
        }
        
        .filter-button-reset:hover {
            border-color: var(--teal-primary);
            color: var(--teal-primary);
        }

        .area-name {
            font-size: 1.1em;
            font-weight: 600;
            color: var(--text-primary);
        }

        .area-badge {
            background: var(--modal-card-list-badge-bg);
            color: var(--accent-blue);
            padding: 6px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.95em;
        }

        .sublocation-list {
            display: none;
            flex-direction: column;
            gap: 12px;
            padding: 0 5px;
        }
        
        .area-card.expanded .sublocation-list {
            display: flex;
        }

        .sublocation-item {
            background: var(--modal-card-bg);
            border-radius: 8px;
            border: 2px solid var(--modal-card-border);
            overflow: hidden;
        }
        
        .sublocation-item:last-child {
            margin-bottom: 0;
        }
        
        .sublocation-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 18px;
            background: var(--modal-card-bg);
            border-bottom: 2px solid var(--modal-card-border);
            font-weight: 600;
        }
        
        .sublocation-header-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .sublocation-name {
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1em;
        }

        .sublocation-badge {
            background: var(--text-primary);
            color: var(--modal-window-bg);
            padding: 4px 12px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.85em;
        }
        
        .item-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--modal-window-bg);
            padding: 0;
        }
        
        .item-row {
            padding: 14px 18px;
            border-bottom: 1px solid var(--modal-card-border);
            color: var(--text-secondary);
            font-size: 0.9em;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            background: var(--modal-window-bg);
        }
        
        .item-row:last-child {
            border-bottom: none;
        }
        
        .item-row:hover {
            background: rgba(17, 153, 142, 0.03);
        }
        
        .item-description {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .item-bullet {
            width: 6px;
            height: 6px;
            background: var(--teal-primary);
            border-radius: 50%;
            flex-shrink: 0;
        }
        
        .item-cost {
            color: var(--teal-primary);
            font-weight: 600;
            font-size: 0.95em;
            white-space: nowrap;
        }

        /* Modal Scroll Arrows */
        .modal-scroll-arrow {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 40px;
            background: rgba(17, 153, 142, 0.15);
            border: 2px solid rgba(17, 153, 142, 0.6);
            border-radius: 50%;
            backdrop-filter: blur(2px);
            -webkit-backdrop-filter: blur(2px);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 150;
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s ease;
        }

        .modal-scroll-arrow.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .modal-scroll-arrow.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .modal-scroll-arrow:hover {
            background: rgba(56, 239, 125, 0.3);
            border-color: rgba(56, 239, 125, 0.5);
            transform: translateX(-50%) scale(1.1);
        }

        .modal-scroll-arrow.up {
            top: 10px;
        }

        .modal-scroll-arrow.down {
            bottom: 10px;
        }

        .modal-scroll-arrow svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: rgba(17, 153, 142, 0.8);
            stroke-width: 3;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .stockout-area {
            background: var(--modal-card-bg);
            border: 2px solid var(--modal-card-border);
            border-radius: 10px;
            padding: clamp(15px, 3vw, 18px);
            transition: all 0.3s ease;
        }

        .stockout-area-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: clamp(12px, 2vw, 15px);
            padding-bottom: clamp(10px, 2vw, 12px);
            border-bottom: 2px solid var(--modal-card-border);
        }

        .area-name {
            font-size: clamp(1em, 1.8vw, 1.15em);
            font-weight: 600;
            color: var(--text-primary);
        }

        .area-total {
            display: flex;
            align-items: center;
            gap: clamp(6px, 1.2vw, 8px);
            background: var(--modal-card-list-badge-bg);
            padding: clamp(6px, 1.2vw, 8px) clamp(12px, 2vw, 15px);
            border-radius: 20px;
            font-weight: 600;
            color: var(--text-primary);
            font-size: clamp(0.9em, 1.6vw, 1em);
        }

        .stockout-sublocations {
            display: flex;
            flex-direction: column;
            gap: clamp(8px, 1.5vw, 10px);
        }

        .sublocation-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: clamp(10px, 2vw, 12px) clamp(12px, 2.5vw, 15px);
            background: var(--modal-card-bg-alt);
            border: 1.5px solid var(--modal-card-border-alt);
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .sublocation-item:hover {
            background: var(--modal-card-bg-alt-hover);
            border-color: var(--modal-card-border-alt-hover);
            transform: translateX(4px);
        }

        .sublocation-name {
            font-size: clamp(0.9em, 1.6vw, 1em);
            color: var(--modal-card-list-text);
            font-weight: 500;
        }

        .sublocation-count {
            font-size: clamp(0.9em, 1.6vw, 1em);
            font-weight: 600;
            color: var(--text-primary);
            background: rgba(17, 153, 142, 0.15);
            padding: clamp(4px, 1vw, 6px) clamp(10px, 2vw, 12px);
            border-radius: 15px;
        }

        /* Scroll Arrows for Modal */
        .modal-scroll-arrow {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 40px;
            background: var(--scroll-arrows-bg);
            border: 2px solid var(--scroll-arrows-border);
            border-radius: 50%;
            backdrop-filter: blur(2px);
            -webkit-backdrop-filter: blur(2px);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 10;
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s ease;
        }

        .modal-scroll-arrow.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .modal-scroll-arrow:hover {
            background: var(--scroll-arrows-bg-hover);
            border-color: var(--scroll-arrows-border-hover);
            transform: translateX(-50%) scale(1.1);
        }

        .modal-scroll-arrow.up {
            top: clamp(75px, 12vw, 90px);
        }

        .modal-scroll-arrow.down {
            bottom: 10px;
        }

        .modal-scroll-arrow svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: var(--scroll-arrows-border);
            stroke-width: 3;
            stroke-linecap: round;
            stroke-linejoin: round;
        }


/* Unified SVG sprite icon styling */
.ui-icon{
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.9;
  vector-effect: non-scaling-stroke;
}
.ui-icon use{ pointer-events: none; }