/* Theme variables */
:root {
    --background-color: #fff;
    --text-color: #374151;
    --header-bg: #ffffff;
    --header-text: #374151;
    --border-color: #e5e7eb;
    --active-bg: #f0f9ff;
    --active-color: #0369a1;
    --sort-icon-color: #282626;
    --scrollbar-color: #d1d5db;
    --scrollbar-bg: #f3f4f6;
    --button-height: 40px;
    --button-hover-bg: #e5e7eb;
    --button-active-border: #0369a1;
    --spinner-color: #0369a1;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --background-color: #1f2937;
    --text-color: #e5e7eb;
    --header-bg: #374151;
    --header-text: #fff;
    --border-color: #4b5563;
    --active-bg: #4b5563;
    --active-color: #60a5fa;
    --sort-icon-color: #d1d5db;
    --scrollbar-color: #6b7280;
    --scrollbar-bg: #374151;
    --button-hover-bg: #4b5563;
    --button-active-border: #60a5fa;
    --spinner-color: #60a5fa;
}

/* Base styles */
body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Arial', sans-serif;
    font-size: clamp(14px, 2.5vw, 16px);
    line-height: 1.6;
}

/* Layout */
.flex {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 0 1rem;
}

.col-6 {
    flex: 1 1 calc(50% - 1rem);
    box-sizing: border-box;
}

.col-12 {
    flex: 1 1 100%;
    box-sizing: border-box;
}

.mb-8 {
    margin-bottom: 2rem;
}

.pb-2 {
    padding-bottom: 0.5rem;
}

.border-b {
    border-bottom: 1px solid var(--border-color);
}

.no-visible {
    display: none;
    visibility: hidden;
    opacity: 0;
    transition: var(--transition);
}

.active {
    display: block !important;
    visibility: visible !important;
    opacity: 1;
}

.text-xs {
    font-size: clamp(10px, 2vw, 12px);
}

.text-xl {
    font-size: clamp(16px, 3vw, 20px);
    font-weight: 600;
}

.text-light-gray {
    color: #6b7280;
}

[data-theme="dark"] .text-light-gray {
    color: #9ca3af;
}

/* Loading spinner */
.loading-spinner {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border: 5px solid var(--spinner-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1001;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Table styles */
.table-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.table-wrapper.scrollable {
    max-height: 600px;
    overflow-y: auto;
}

.table-container {
    overflow-x: auto;
    max-width: 100%;
    scroll-behavior: smooth;
}

.table-container::-webkit-scrollbar {
    height: 10px;
}

.table-container::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-color);
    border-radius: 5px;
}

.table-container::-webkit-scrollbar-track {
    background-color: var(--scrollbar-bg);
}

.top-scroll {
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100%;
    margin-bottom: 0.5rem;
}

.top-scroll::-webkit-scrollbar {
    height: 10px;
}

.top-scroll::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-color);
    border-radius: 5px;
}

.top-scroll::-webkit-scrollbar-track {
    background-color: var(--scrollbar-bg);
}

.top-scroll > div {
    height: 1px;
}

table {
    width: 100%;
    table-layout: auto;
    border-collapse: collapse;
    background-color: var(--background-color);
    box-shadow: var(--shadow);
    border-radius: 8px;
}

th, td {
    padding: 1rem;
    text-align: left;
    font-size: clamp(13px, 2.2vw, 15px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
}

th {
    background-color: var(--header-bg);
    color: var(--header-text);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: sticky;
    top: 0;
    z-index: 10;
}

th:focus {
    border-bottom-color: var(--active-color);
}

th.active-column {
    background-color: var(--active-bg);
    color: var(--active-color);
}

.header-content {
    flex-grow: 1;
}

.sort-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    font-size: clamp(12px, 1.8vw, 14px);
    color: var(--sort-icon-color);
    transition: transform var(--transition);
}

.sort-icon svg {
    width: 0.9rem;
    height: 0.9rem;
    fill: var(--sort-icon-color);
}

/* Generic column widths */
.column-wide {
    flex: 2 1 20%;
    min-width: 200px;
}

.column-medium {
    flex: 1 1 15%;
    min-width: 150px;
}

.column-narrow {
    flex: 1 1 10%;
    min-width: 100px;
}

/* Controls */
.controls-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    min-height: 60px;
    flex-direction: column-reverse;
    align-content: flex-start;
}

.search-wrapper {
    display: flex;
    align-items: center;
    flex: 1 1 300px;
    max-width: 450px;
    height: var(--button-height);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    max-height: 45px;
    min-width: 350px;
}

.search-input {
    flex: 1;
    border: none;
    padding: 0.625rem;
    height: 100%;
    font-size: clamp(14px, 2.2vw, 16px);
    outline: none;
    background-color: var(--background-color);
    color: var(--text-color);
}

.search-icon {
    padding: 10px;
    background-color: var(--background-color);
    display: flex;
    align-items: center;
}

.search-input::placeholder {
    color: #6b7280;
}

[data-theme="dark"] .search-input::placeholder {
    color: #9ca3af;
}

.search-input:focus {
    box-shadow: none;
}

.is-office-filter {
    flex: 1 1 auto;
    max-width: 250px;
    padding: 0.625rem 2rem 0.625rem 1rem;
    height: var(--button-height);
    font-size: clamp(14px, 2.2vw, 16px);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    outline: none;
    background-color: var(--background-color);
    color: var(--text-color);
    cursor: pointer;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12"><path fill="%23374151" d="M6 8.5L1.5 4h9L6 8.5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

[data-theme="dark"] .is-office-filter {
    background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12"><path fill="%23e5e7eb" d="M6 8.5L1.5 4h9L6 8.5z"/></svg>');
}

.is-office-filter:focus {
    border-color: var(--active-color);
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.3);
}

/* Tabs */
.tabs-container {
    display: flex;
    gap: 0.5rem;
    position: relative;
    justify-content: flex-end;
}

.tab-button {
    min-width: 180px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    height: var(--button-height);
    font-size: clamp(14px, 2.2vw, 16px);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: var(--transition);
}

.tab-button:hover, .tab-button:focus {
    background-color: var(--button-hover-bg);
    transform: translateY(-2px);
}

.tab-button.active-tab {
    background-color: var(--active-bg);
    color: var(--active-color);
    border-color: var(--active-color);
}

.tab-icon svg {
    width: 16px;
    height: 16px;
    fill: var(--text-color);
}

/* Active Filters Display */
.active-filters-container {
    display: none;
    background-color: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.active-filters-container[style*="display: flex"] {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.active-filters-title {
    font-weight: 600;
    margin-right: 0.5rem;
}

.active-filters-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.active-filter-item {
    background-color: var(--active-bg);
    border-radius: 4px;
    padding: 0.5rem;
}

/* Tab content container */
.tab-content-container {
    margin-bottom: 1rem;
    width: 100%;
}

.tab-content {
    display: none;
    background-color: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 1rem;
    max-height: 200px;
    overflow-y: auto;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(-10px);
}

.tab-content.active {
    display: flex !important;
    opacity: 1;
    transform: translateY(0);
}

.filters-content {
    flex-wrap: wrap;
    gap: 0.75rem;
    position: relative;
}

.settings-content {
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

/* Column filters */
.column-filters-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0.5rem 0;
    justify-content: flex-start;
    align-items: flex-start;
}

.clear-filters {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    height: var(--button-height);
    font-size: clamp(14px, 2.2vw, 16px);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: var(--transition);
}

.clear-filters:hover, .clear-filters:focus {
    background-color: var(--button-hover-bg);
    transform: translateY(-2px);
}

.column-filter-wrapper {
    flex: 1 1 150px;
    display: flex;
    flex-direction: column;
}

.filter-label {
    font-size: clamp(12px, 2vw, 14px);
    color: var(--text-color);
    margin-bottom: 0.25rem;
    font-weight: 500;
    width: max-content;
}

.column-filter {
    width: 100%;
    padding: 10px 16px;
    height: var(--button-height);
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
    /*background-color: var(--background-color);*/
    color: var(--text-color);
}

.column-filter:focus {
    border-color: var(--active-color);
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.3);
}

.range-filter, .date-range-filter {
    flex: 1;
    min-width: 100px;
    padding: 10px 16px;
    height: var(--button-height);
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
    /*background-color: var(--background-color);*/
    color: var(--text-color);
}

.range-filter:focus, .date-range-filter:focus {
    border-color: var(--active-color);
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.3);
}

.pagination-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin-top: 1.5rem;
    justify-content: center;
}

.pagination-container select {
    padding: 0.5rem 0.75rem;
    height: var(--button-height);
    font-size: clamp(14px, 2.2vw, 16px);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background-color: var(--background-color);
    color: var(--text-color);
}

.pagination-container button {
    padding: 8px 12px;
    height: var(--button-height);
    font-size: clamp(14px, 2.2vw, 16px);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s, border-color 0.3s;
    min-width: 40px;
    text-align: center;
}

.pagination-container button:hover, .pagination-container button:focus {
    background-color: var(--button-hover-bg);
    transform: translateY(-2px);
}

.pagination-container button:disabled {
    background-color: #f3f4f6;
    color: #9ca3af;
    cursor: not-allowed;
}

[data-theme="dark"] .pagination-container button:disabled {
    background-color: #374151;
    color: #6b7280;
}

.pagination-container span {
    font-size: 16px;
    color: var(--text-color);
    padding: 8px 12px;
    min-width: 40px;
    text-align: center;
}

.theme-toggle, .column-toggle-button {
    padding: 0.75rem 1.25rem;
    height: var(--button-height);
    font-size: clamp(14px, 2.2vw, 16px);
    font-weight: 500;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: var(--transition);
}

.theme-toggle:hover, .column-toggle-button:hover,
.theme-toggle:focus, .column-toggle-button:focus {
    background-color: var(--button-hover-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.column-toggle-menu {
    display: none;
    position: fixed;
    background-color: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 0.75rem;
    z-index: 1000;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 200px;
}

.column-toggle-menu.visible {
    display: flex;
}

.column-toggle-menu label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: clamp(12px, 2vw, 14px);
    color: var(--text-color);
}

.column-toggle-menu input {
    width: 1rem;
    height: 1rem;
}

.hidden-column {
    display: none !important;
}

/* Responsive design */
@media screen and (min-width: 1200px) {
    table {
        max-width: 1800px;
        margin: 0 auto;
    }
}

@media screen and (max-width: 1024px) {
    .col-6 {
        flex: 1 1 100%;
    }

    .column-wide, .column-medium, .column-narrow {
        flex: 1 1 auto;
        min-width: 120px;
    }
}

@media screen and (max-width: 768px) {
    th, td {
        font-size: clamp(12px, 2vw, 14px);
        padding: 0.75rem;
    }

    .controls-container {
        flex-direction: column;
        align-items: stretch;
        min-height: 100px;
    }

    .select-filter-container {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .search-wrapper,
    .is-office-filter,
    .column-filter,
    .range-filter,
    .date-range-filter,
    .tab-button,
    .theme-toggle,
    .column-toggle-button {
        font-size: clamp(12px, 2vw, 14px);
        padding: 0.5rem;
        height: 36px;
        width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .is-office-filter {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .column-filter-wrapper {
        min-width: 120px;
    }

    .tab-content {
        max-height: 150px;
    }

    .tabs-container {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media screen and (max-width: 600px) {
    .table-wrapper {
        overflow-x: hidden;
    }

    table {
        display: block;
        box-shadow: none;
        border-radius: 0;
    }

    thead {
        display: none;
    }

    tbody, tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 0.5rem;
        background-color: var(--background-color);
        box-shadow: var(--shadow);
    }

    td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 0.75rem;
        font-size: clamp(12px, 2vw, 14px);
        border-bottom: none;
        border-top: 1px solid var(--border-color);
    }

    td:before {
        content: attr(data-label);
        font-weight: 600;
        flex: 1;
        text-align: left;
    }

    .hide-on-mobile, .hidden-column {
        display: none !important;
    }

    .controls-container {
        min-height: 120px;
    }

    .column-filters-container {
        flex-direction: column;
        gap: 0.5rem;
    }

    .column-filter-wrapper {
        min-width: 100%;
    }

    .pagination-container {
        flex-direction: column;
        gap: 0.5rem;
    }

    .pagination-container select {
        max-width: 200px;
    }

    .pagination-nav {
        gap: 0.25rem;
    }

    .pagination-container button {
        min-width: 36px;
        font-size: clamp(12px, 2vw, 14px);
        height: 36px;
    }

    .pagination-container span {
        min-width: 36px;
        font-size: clamp(12px, 2vw, 14px);
    }

    .top-scroll {
        display: none;
    }

    .column-toggle-menu {
        width: 100%;
        left: 0 !important;
        top: auto !important;
        bottom: 0;
        transform: none;
    }

    .settings-content {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (prefers-color-scheme: dark) {
    .filter-label, .column-filter {
        color: var(--text-color);
        border-color: var(--border-color);
        /*background-color: var(--background-color);*/
    }
}

/* Clear Filters button icon */
.clear-filters-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-right: 0.5rem;
}

.clear-filters-icon svg {
    width: 100%;
    height: 100%;
    fill: var(--text-color);
}

[data-theme="dark"] .clear-filters-icon svg {
    fill: var(--text-color);
}