/* Define CSS variables for reusable values */
:root {
    --sidebar-bg: #1a2634;
    --sidebar-hover-bg: #14212b;
    --sidebar-active-bg: white;
    --sidebar-active-color: #1a2634;
    --button-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    --button-hover-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    --button-active-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Calibri', 'Roboto', sans-serif;
    margin: 0;
    display: flex;
    height: 100vh;
    background-color: #f9f9f9;
}

.main-content {
    flex: 1;
    padding: 5px;
    overflow: hidden;
    background-color: white;
    position: relative;
    display: flex;
    flex-direction: column;
}

.blank-sheet {
    display: none;
    padding: 0 10px 10px 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #f9f9f9;
    position: relative;
    z-index: 5;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    box-sizing: border-box;
}

/* Loader Container */
.loader-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

/* Scroll to Top Icon */
.scroll-to-top-icon {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, color 0.3s ease;
    z-index: 1000;
    border: 1px solid #1a5a8d;
    border-radius: 50%;
}

.scroll-to-top-icon i {
    font-size: 20px;
    color: rgba(26, 90, 141, 0.7);
    transition: color 0.3s ease;
}

.scroll-to-top-icon:hover {
    transform: scale(1.1);
    border-color: #144a75;
}

.scroll-to-top-icon:hover i {
    color: #1a5a8d;
}

.scroll-to-top-icon:active {
    transform: scale(0.95);
    border-color: #153f63;
}

.scroll-to-top-icon.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top-icon:hover::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 90, 141, 0.1);
    border-radius: 50%;
    z-index: -1;
}

/* Sidebar Container */
.sidebar {
    width: 210px;
    background-color: var(--sidebar-bg);
    padding: 10px 3px 10px 3px;
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.2);

    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: width 0.3s ease;
    font-family: 'Open Sans', sans-serif;
}

/* Sidebar Header */
.sidebar .header {
    margin-bottom: 10px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

/* Sidebar Company Name Header */
.sidebar-company-name {
    color: #ffffff;
    font-size: 15px;
    font-family: "Calibri", "Roboto", sans-serif;
    text-align: center;
    margin: 0 5px 5px 5px;
    background: linear-gradient(360deg, #1a2634, #2d3b4e);
    padding: 12px 10px;
    /* Adjusted padding for logo space */
    border-radius: 6px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    font-weight: 500;
}

/* Sidebar Logo */
.sidebar-logo {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    border-radius: 4px;
}

.sidebar button {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: calc(100% - 10px);
    padding: 10px 15px;
    margin: 2px 0;
    background: none;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-align: left;
    font-size: 15px;
    font-family: 'Calibri', 'Roboto', sans-serif;
    letter-spacing: 0.5px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    margin: 0 5px 0 5px;
}

.sidebar button:hover {
    color: #e6e6e6;
    background-color: #2d3b4e;
}

.sidebar button.active {
    color: #e67e22;
    font-weight: 500;
}

.sidebar button i {
    margin-right: 12px;
    font-size: 16px;
    color: #b0b0b0;
}

.sidebar button:hover i {
    color: #ffffff;
}

.sidebar button.active i {
    color: #e67e22;
}

.sidebar .header button {
    margin-bottom: 0;
}

.sidebar .footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: auto;

    width: 100%;
    box-sizing: border-box;
    border-top: none;
}

.sidebar .footer .footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 2px;
}

.sidebar-user-display {
    display: none;
    /* JS toggles this */
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    background-color: #2d3b4e;
    color: #ffffff;
    padding: 5px 7px;
    margin: 0 5px 5px 5px;
    width: calc(100% - 10px);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-family: 'Calibri', 'Roboto', sans-serif;
    font-size: 15px;
    font-weight: 500;

    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

.sidebar-user-display:hover {
    background-color: #37465b;
    border-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.sidebar-user-display:active {
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.sidebar-user-display i {
    font-size: 16px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.15);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.footer-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 5px 5px 0px;
    width: calc(100% - 10px);
    padding: 12px 4px 5px 4px;
    box-sizing: border-box;
    white-space: nowrap;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar .footer .version-text {
    color: #64748b;
    font-size: 11px;
    font-family: 'Inter', 'Roboto', sans-serif;
    font-weight: 500;
    line-height: 1;
    display: flex;
    align-items: center;
}

.version-info-icon {
    margin-left: 8px;
    color: #64748b;
    cursor: pointer;
    font-size: 11px;
    transition: color 0.2s ease;
    line-height: 1;
    display: flex;
    align-items: center;
}

.version-info-icon:hover {
    color: #4a90e2;
}



/* Disabled state for sidebar buttons */
.sidebar button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    background: none;
}

.sidebar button.quality-control-btn.disabled {
    pointer-events: auto;
    cursor: pointer;
    background: none;
}

.sidebar button {
    transition: opacity 0.3s ease, color 0.3s ease;
}

.sidebar-header-flex {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.quality-control-btn {
    position: relative;
    justify-content: space-between;
    padding-right: 20px;
}

.quality-control-btn .toggle-icon {
    font-size: 14px;
    transition: transform 0.3s ease, color 0.3s ease;
    color: #b0b0b0;
}

.quality-control-btn .toggle-icon.collapsed {
    transform: rotate(180deg);
}

.quality-control-btn:hover .toggle-icon {
    color: #ffffff;
}

.quality-control-btn.active .toggle-icon {
    color: #e67e22;
}

.nested-buttons {
    margin-left: 20px;
    margin-top: 5px;
    display: none;
    flex-direction: column;
    gap: 2px;
    transition: all 0.3s ease;
}

.nested-buttons.visible {
    display: flex !important;
}

.nested-btn {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 8px 15px 8px 40px;
    font-size: 13px;
    font-family: 'Calibri', 'Roboto', sans-serif;
    background: none;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
}

.nested-btn:hover {
    color: #e6e6e6;
}

.nested-btn.active {
    color: #e67e22;
    font-weight: 600;
}

.nested-btn i {
    margin-right: 10px;
    font-size: 14px;
    color: #b0b0b0;
    transition: transform 0.3s ease, color 0.3s ease;
}

.nested-btn:hover i {
    transform: translateX(2px);
    color: #ffffff;
}

.nested-btn.active i {
    color: #e67e22;
}



/* Utility classes for index.html cleanup */
.justify-center {
    justify-content: center;
}

.justify-end {
    justify-content: flex-end;
}

.min-w-150 {
    min-width: 150px;
}

.padding-x-10 {
    padding: 0 10px;
}

.max-w-400 {
    max-width: 400px;
}

.text-ellipsis {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 13px;
    color: #6b7280;
}

.font-size-12 {
    font-size: 12px;
}


.hidden {
    display: none !important;
}

.grid-4-cols-gap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.mr-10 {
    margin-right: 10px;
}