/* =========================================================
   PERSONAL LIBRARY
   Manage Books
   ========================================================= */


/* =========================================================
   1. SORT BAR
   ========================================================= */

.books-sort-bar {

    display: flex;

    align-items: center;

    justify-content: flex-end;

    gap: 10px;

    margin-bottom: 12px;

}


.books-sort-label {

    margin: 0;

    color: var(--gray-500);

    font-size: 12px;

    font-weight: 600;

    white-space: nowrap;

}


.books-sort-select {

    width: auto;

    min-width: 170px;

    min-height: 38px;

    padding: 7px 34px 7px 11px;

    color: var(--black);

    background-color: var(--white);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-sm);

    font-size: 12px;

    font-weight: 500;

    box-shadow: none;

}


.books-sort-select:focus {

    color: var(--black);

    background-color: var(--white);

    border-color: var(--gray-500);

    box-shadow: none;

}


/* =========================================================
   2. MANUAL SORT HELPER
   ========================================================= */

.books-sort-help {

    margin: 0 0 12px;

    color: var(--gray-500);

    font-size: 11px;

    line-height: 1.5;

}


.books-sort-help i {

    margin-right: 4px;

}


/* =========================================================
   3. BOOK LIST
   ========================================================= */

.books-management-list {

    display: flex;

    flex-direction: column;

    gap: 12px;

}


/* =========================================================
   4. MANAGEMENT BOOK
   ========================================================= */

.management-book {

    display: flex;

    align-items: center;

    gap: 18px;

    padding: 16px 18px;

    background-color: var(--white);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-md);

    box-shadow: var(--shadow-sm);

}


/*
   Manual sorting state.

   Only cards in Manual mode are draggable.
*/

.management-book[draggable="true"] {

    cursor: grab;

}


.management-book[draggable="true"]:active {

    cursor: grabbing;

}


.management-book.dragging {

    opacity: 0.55;

}


.management-book.drag-over {

    border-color: var(--gray-500);

}


/* =========================================================
   5. BOOK COVER
   ========================================================= */

.management-book-cover {

    width: 58px;

    height: 76px;

    flex: 0 0 58px;

    overflow: hidden;

    background-color: var(--gray-200);

    border-radius: 7px;

    display: flex;

    align-items: center;

    justify-content: center;

    color: var(--gray-500);

    font-size: 22px;

}


.management-book-cover img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    display: block;

}


/* =========================================================
   6. BOOK INFORMATION
   ========================================================= */

.management-book-info {

    min-width: 0;

    flex: 1;

}


.management-book-title {

    margin: 0 0 5px;

    color: var(--black);

    font-size: 16px;

    font-weight: 700;

    line-height: 1.4;

}


.management-book-author {

    margin: 0 0 8px;

    color: var(--gray-500);

    font-size: 13px;

}


.management-book-chapters {

    display: inline-flex;

    align-items: center;

    gap: 6px;

    color: var(--gray-500);

    font-size: 12px;

}


.management-book-chapters i {

    font-size: 14px;

}


/* =========================================================
   7. BOOK ACTIONS
   ========================================================= */

.management-book-actions {

    display: flex;

    align-items: center;

    gap: 7px;

}


.management-book-actions .btn {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 6px;

    min-height: 38px;

    border-radius: var(--radius-sm);

    font-size: 13px;

    font-weight: 600;

}


/* Chapters */

.management-book-actions .btn-chapters {

    color: var(--black);

    background-color: var(--gray-100);

    border-color: var(--gray-100);

}


.management-book-actions .btn-chapters:hover {

    background-color: var(--gray-200);

    border-color: var(--gray-200);

}


/* Edit */

.management-book-actions .btn-edit {

    color: var(--black);

    background-color: var(--white);

    border-color: var(--gray-300);

}


.management-book-actions .btn-edit:hover {

    color: var(--white);

    background-color: var(--black);

    border-color: var(--black);

}


/* Delete */

.management-book-actions .btn-delete {

    width: 38px;

    color: var(--gray-700);

    background-color: var(--white);

    border-color: var(--gray-300);

}


.management-book-actions .btn-delete:hover {

    color: var(--white);

    background-color: var(--black);

    border-color: var(--black);

}


/* =========================================================
   8. EMPTY STATE
   ========================================================= */

.books-empty-state {

    padding: 70px 30px;

    background-color: var(--white);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-md);

    text-align: center;

}


.books-empty-icon {

    width: 58px;

    height: 58px;

    margin: 0 auto 16px;

    display: flex;

    align-items: center;

    justify-content: center;

    background-color: var(--gray-100);

    border-radius: 50%;

    color: var(--gray-500);

    font-size: 25px;

}


.books-empty-state h3 {

    margin: 0 0 8px;

    color: var(--black);

    font-size: 17px;

    font-weight: 700;

}


.books-empty-state p {

    max-width: 400px;

    margin: 0 auto 20px;

    color: var(--gray-500);

    font-size: 13px;

    line-height: 1.7;

}


/* =========================================================
   9. RESPONSIVE — MOBILE
   ========================================================= */

@media (max-width: 768px) {

    .books-sort-bar {

        justify-content: flex-start;

    }


    .books-sort-select {

        flex: 1;

        min-width: 0;

    }


    .management-book {

        align-items: flex-start;

        flex-wrap: wrap;

        padding: 15px;

    }


    .management-book-info {

        padding-top: 2px;

    }


    .management-book-actions {

        width: 100%;

        padding-top: 4px;

        border-top: 1px solid var(--border-color);

    }


    .management-book-actions .btn-chapters {

        flex: 1;

    }


    .management-book-actions .btn-edit {

        flex: 1;

    }

}


/* =========================================================
   10. RESPONSIVE — SMALL MOBILE
   ========================================================= */

@media (max-width: 480px) {

    .books-sort-label {

        font-size: 11px;

    }


    .books-sort-select {

        font-size: 11px;

    }


    .management-book-cover {

        width: 50px;

        height: 66px;

        flex-basis: 50px;

        font-size: 20px;

    }


    .management-book-title {

        font-size: 14px;

    }


    .management-book-author {

        font-size: 11px;

    }


    .management-book-chapters {

        font-size: 10px;

    }


    .management-book-chapters i {

        font-size: 12px;

    }


    .management-book-actions .btn {

        font-size: 11px;

    }

}