/* CSS Variables are inherited from base.css */
:root {
    /* Override or add specific variables here if needed */
    --input-bg: #fff;
    --tag-bg: #e0e0e0;
    --card-bg: #fff;
    --table-header-bg: #e9e9e9;
    --table-row-odd-bg: #fff;
    --table-row-even-bg: #f9f9f9;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 14px;
    padding-bottom: 40px;
}

body.modal-open {
    overflow: hidden;
}

header {
    background-color: var(--header-bg);
    color: var(--header-text);
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    margin: 0;
    font-size: 1.5em;
}

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

button {
    padding: 8px 12px;
    background-color: var(--button-bg);
    color: var(--header-text);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: var(--button-hover-bg);
}

button:disabled {
    background-color: #777;
    cursor: not-allowed;
    opacity: 0.6;
}

main {
    padding: 20px;
}

#file-drop-area {
    border: 2px dashed var(--drop-area-border);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    background-color: var(--drop-area-bg);
    cursor: pointer;
    margin-bottom: 20px;
}

#file-drop-area.dragover {
    background-color: #d0d0d0;
    border-color: #aaa;
}

.hidden {
    display: none !important;
}

#controls {
    background-color: var(--table-row-odd-bg);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.control-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.control-group:last-child {
    margin-bottom: 0;
}

#keyword-search {
    flex-grow: 1;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--input-bg);
    color: var(--text-color);
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

#batch-edit-bar {
    background-color: #fffbe6;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid #ffeeba;
    display: flex;
    align-items: center;
    gap: 15px;
}

#data-table {
    display: none;
}

#card-list {
    display: none;
}

@media (min-width: 768px) {
    #data-table {
        display: table;
        width: 100%;
        border-collapse: collapse;
        background-color: var(--table-row-odd-bg);
    }

    #data-table th,
    #data-table td {
        border: 1px solid var(--border-color);
        padding: 8px;
        text-align: left;
        vertical-align: top;
    }

    #data-table thead {
        background-color: var(--table-header-bg);
    }

    #data-table th.sortable {
        cursor: pointer;
    }

    #data-table th.sortable:hover {
        background-color: #dcdcdc;
    }

    #data-table tbody tr.data-row:nth-child(4n-1),
    #data-table tbody tr.data-row:nth-child(4n) {
        background-color: var(--table-row-even-bg);
    }

    #data-table .col-select {
        width: 3%;
        text-align: center;
    }

    #data-table .col-no {
        width: 4%;
    }

    #data-table .col-datetime {
        width: 12%;
    }

    #data-table .col-title {
        width: 35%;
    }

    #data-table .col-tags {
        width: 25%;
    }

    #data-table .col-actions {
        width: 8%;
    }

    #data-table .action-buttons {
        display: flex;
        gap: 5px;
        justify-content: center;
    }

    #data-table a {
        color: var(--accent-color);
        text-decoration: none;
    }

    #data-table a:hover {
        text-decoration: underline;
    }
}

@media (max-width: 767px) {
    #card-list {
        display: block;
    }

    .card {
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        margin-bottom: 10px;
        padding: 10px;
        display: flex;
        gap: 10px;
    }

    .card .col-select {
        display: flex;
        align-items: center;
        justify-content: center;
    }

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

    .card-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 8px;
        color: #666;
        font-size: 0.8em;
    }

    .card-title {
        font-weight: bold;
        margin-bottom: 8px;
    }

    .card-title a {
        color: var(--accent-color);
        text-decoration: none;
    }

    .card-tags {
        margin-bottom: 8px;
    }

    .card-details {
        padding-top: 8px;
        margin-top: 8px;
        border-top: 1px solid var(--border-color);
    }

    .action-buttons {
        display: flex;
        gap: 8px;
    }
}

.details-row {
    background-color: inherit !important;
}

.details-cell {
    padding-top: 0;
}

.description-display,
.description-edit {
    width: 100%;
    box-sizing: border-box;
    padding: 5px;
    margin-top: 5px;
    white-space: pre-wrap;
    word-break: break-all;
}

.description-display {
    cursor: pointer;
    min-height: 2em;
    background-color: rgba(0, 0, 0, 0.02);
    border-radius: 3px;
}

.description-edit {
    height: 100px;
    resize: vertical;
}

.tag {
    display: inline-block;
    background-color: var(--tag-bg);
    color: var(--text-color);
    padding: 2px 8px;
    border-radius: 12px;
    margin: 2px;
    font-size: 12px;
    cursor: pointer;
}

.tag.add-tag {
    background-color: #cdeacd;
}

.tag-editor {
    position: absolute;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    padding: 10px;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    max-height: 200px;
    overflow-y: auto;
}

footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--header-bg);
    color: var(--header-text);
    padding: 5px 20px;
    font-size: 12px;
    box-sizing: border-box;
}

.action-button {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 4px;
    background-color: #e0e0e0;
    color: #333;
    border: 1px solid #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-button svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.details-toggle .icon-caret {
    transform: rotate(-90deg);
    transition: transform 0.2s;
}

.details-toggle.expanded .icon-caret {
    transform: rotate(0deg);
}

.icon-inline {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
}

#pagination {
    text-align: center;
    margin-top: 20px;
}

#pagination button {
    margin: 0 5px;
    background-color: #6c757d;
}

#pagination button:disabled {
    background-color: #aaa;
}

#pagination span {
    margin: 0 10px;
    font-weight: bold;
}

.multiselect {
    position: relative;
}

.select-box {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    cursor: pointer;
    min-width: 150px;
    background: var(--input-bg);
}

.checkboxes {
    display: none;
    position: absolute;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    z-index: 100;
    max-height: 200px;
    overflow-y: auto;
    width: 100%;
    box-sizing: border-box;
}

.checkboxes label {
    display: block;
    padding: 5px 10px;
}

.checkboxes label:hover {
    background-color: #eee;
}

.modal-overlay {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-overlay-bg);
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--modal-content-bg);
    padding: 20px;
    border: 1px solid #888;
    width: 90%;
    max-width: 800px;
    border-radius: 8px;
    position: relative;
    display: flex;
    flex-direction: column;
    max-height: 85vh;
}

.modal-content .modal-body {
    overflow-y: auto;
}

.modal-close-button {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1010;
}

.modal-close-button:hover {
    color: #000;
}

.modal-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.modal-body label,
.modal-body p {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

.modal-body input[type="text"],
.modal-body textarea {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: 5px;
}

#modal-tags-details {
    margin-top: 10px;
}

#modal-tags-details summary {
    cursor: pointer;
    font-weight: bold;
}

.modal-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: 5px;
    max-height: 150px;
    overflow-y: auto;
}

.modal-tags-container label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: normal;
    margin-top: 0;
}

#modal-new-tag {
    margin-top: 10px;
}

.modal-footer {
    text-align: right;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.modal-footer button {
    background-color: var(--accent-color);
}

/* --- Batch Edit Modal Styles --- */
.batch-edit-section {
    margin-bottom: 15px;
}

.batch-edit-section details summary {
    font-weight: bold;
    cursor: pointer;
}

.tag-checkbox-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: 5px;
    max-height: 150px;
    overflow-y: auto;
}

.tag-checkbox-list label {
    font-weight: normal;
    margin: 0;
}

.selected-tags-summary {
    font-weight: normal;
    color: #555;
    font-size: 0.9em;
    margin-left: 8px;
}

#tag-management-table {
    width: 100%;
    border-collapse: collapse;
}

#batch-edit-modal .tag-multiselect {
    min-height: 100px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 5px;
}

#tag-management-table {
    width: 100%;
    border-collapse: collapse;
}

#tag-management-table th,
#tag-management-table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

#tag-management-table th {
    background-color: #f2f2f2;
}

#tag-management-table button {
    padding: 4px 8px;
    font-size: 0.9em;
    margin-right: 5px;
}

#tag-management-table input {
    padding: 4px;
    border: 1px solid #999;
    border-radius: 3px;
}

.sort-arrow {
    display: inline-block;
    width: 1em;
    text-align: center;
}