/**
 * Document Library Styles
 * Styling for FileBird folder display with KOP color palette
 */

/* Main container */
.kop-document-library {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Search bar */
.doc-library-search {
    margin-bottom: 30px;
}

.doc-search-input {
    width: 100%;
    max-width: 600px;
    padding: 15px 20px;
    font-size: 16px;
    border: 2px solid var(--kop-border-secondary);
    border-radius: 8px;
    background: var(--kop-white);
    color: var(--kop-text-primary);
    transition: all 0.3s ease;
}

.doc-search-input:focus {
    outline: none;
    border-color: var(--kop-focus-color);
    box-shadow: 0 0 0 3px var(--kop-focus-shadow);
}

/* Folders container */
.doc-library-folders {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Individual folder */
.doc-folder {
    background: var(--kop-white);
    border: 2px solid var(--kop-border-secondary);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.doc-folder:hover {
    box-shadow: 0 4px 12px rgba(51, 167, 181, 0.15);
    border-color: var(--kop-teal);
}

/* Folder header */
.doc-folder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    background: linear-gradient(135deg, var(--kop-sand) 0%, var(--kop-soft-pastel-yellow) 100%);
    cursor: pointer;
    transition: background 0.3s ease;
}

.doc-folder-header:hover {
    background: linear-gradient(135deg, var(--kop-mint-green) 0%, var(--kop-powder-blue) 100%);
}

.doc-folder-title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--kop-text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.folder-icon {
    font-size: 24px;
}

.doc-count {
    font-size: 14px;
    font-weight: 500;
    color: var(--kop-text-secondary);
    margin-left: 8px;
}

.doc-folder-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.doc-folder-toggle .toggle-icon {
    font-size: 14px;
    color: var(--kop-text-secondary);
    transition: transform 0.3s ease;
}

.doc-folder-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

/* Folder content */
.doc-folder-content {
    padding: 20px 25px;
    background: var(--kop-white);
}

/* Document list - List layout (vertical) */
.doc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* List layout - vertical stacking */
.doc-layout-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.doc-layout-list .doc-item {
    transition: transform 0.2s ease;
}

.doc-layout-list .doc-item:hover {
    transform: translateX(5px);
}

.doc-layout-list .doc-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--kop-sand);
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.doc-layout-list .doc-link:hover {
    background: var(--kop-mint-green);
    box-shadow: 0 2px 8px rgba(51, 167, 181, 0.1);
}

.doc-layout-list .doc-thumbnail {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
}

.doc-layout-list .doc-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.doc-layout-list .doc-download {
    font-size: 20px;
    color: var(--kop-teal);
    flex-shrink: 0;
}

/* Grid layout - card-based display */
.doc-layout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.doc-layout-grid .doc-item {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.doc-layout-grid .doc-item:hover {
    transform: translateY(-5px);
}

.doc-layout-grid .doc-link {
    display: flex;
    flex-direction: column;
    background: var(--kop-white);
    border: 2px solid var(--kop-border-secondary);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    height: 100%;
}

.doc-layout-grid .doc-link:hover {
    box-shadow: 0 8px 20px rgba(51, 167, 181, 0.2);
    border-color: var(--kop-teal);
}

.doc-layout-grid .doc-thumbnail {
    width: 100%;
    height: 180px;
    background: var(--kop-sand);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.doc-layout-grid .doc-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.doc-layout-grid .doc-info {
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

/* Thumbnail styling */
.doc-thumbnail {
    position: relative;
}

.doc-thumbnail img {
    display: block;
}

/* Icon styling for non-image files */
.doc-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--kop-teal);
    color: var(--kop-white);
    font-size: 18px;
    font-weight: 700;
    border-radius: 12px;
    flex-shrink: 0;
}

/* File type colors using KOP palette */
.doc-icon-pdf { background: var(--kop-coral-pink); }
.doc-icon-doc,
.doc-icon-docx { background: var(--kop-powder-blue); color: var(--kop-midnight-blue); }
.doc-icon-xls,
.doc-icon-xlsx { background: var(--kop-mint-green); color: var(--kop-midnight-blue); }
.doc-icon-ppt,
.doc-icon-pptx { background: var(--kop-orange); }
.doc-icon-zip,
.doc-icon-rar { background: var(--kop-navy-blue); }
.doc-icon-jpg,
.doc-icon-jpeg,
.doc-icon-png,
.doc-icon-gif { background: var(--kop-bubblegum-pink); }
.doc-icon-txt { background: var(--kop-midnight-blue); }
.doc-icon-mp4,
.doc-icon-mov,
.doc-icon-avi { background: var(--kop-chartreuse); color: var(--kop-midnight-blue); }

/* Text styling */
.doc-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--kop-text-primary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.doc-meta {
    font-size: 13px;
    color: var(--kop-text-secondary);
    font-weight: 500;
}

/* Download indicator - only show on list layout */
.doc-download {
    display: none;
}

.doc-layout-list .doc-download {
    display: block;
    font-size: 20px;
    color: var(--kop-teal);
}

/* No documents message */
.no-documents {
    color: var(--kop-text-secondary);
    font-style: italic;
    text-align: center;
    padding: 20px;
}

/* No results */
.doc-no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--kop-text-secondary);
}

.doc-no-results p {
    font-size: 18px;
}

/* Single folder display */
.kop-document-folder {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.doc-folder-title-single {
    font-size: 24px;
    font-weight: 600;
    color: var(--kop-text-primary);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--kop-teal);
}

/* Grid layout option */
.doc-layout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.doc-layout-grid .doc-link {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.doc-layout-grid .doc-icon {
    width: 60px;
    height: 60px;
    font-size: 14px;
}

/* Single document display styles */
.kop-document-single {
    max-width: 400px;
    margin: 20px 0;
}

.kop-document-single .doc-link {
    display: flex;
    align-items: center;
    padding: 15px;
    gap: 15px;
    background: var(--kop-white);
    border: 2px solid var(--kop-border-secondary);
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.kop-document-single .doc-link:hover {
    border-color: var(--kop-focus-color);
    box-shadow: 0 4px 12px var(--kop-shadow-hover);
    transform: translateY(-2px);
}

/* Simple link style */
.kop-doc-link-simple {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--kop-link-color);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.kop-doc-link-simple:hover {
    color: var(--kop-link-hover);
    background: var(--kop-bg-hover);
}

.doc-icon-inline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--kop-bg-secondary);
    color: var(--kop-text-secondary);
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
}

.doc-size-inline {
    font-size: 0.9em;
    color: var(--kop-text-muted);
}

/* Document library button wrapper — centers the button in its field row */
.doc-library-btn-wrap {
    display: flex !important;
    justify-content: center;
}

/* Override facility-card .field-value color — 3-class specificity (0,3,0) beats any 2-class rule */
.facility-card .field-value .kop-doc-button,
.facility-card .doc-library-btn-wrap .kop-doc-button,
.operator-section .field-value .kop-doc-button,
.operator-section .doc-library-btn-wrap .kop-doc-button {
    color: #ffffff !important;
}

/* Button style */
.kop-doc-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--kop-teal);
    color: var(--kop-white) !important;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.kop-doc-button:hover {
    background: var(--kop-navy-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 128, 0.3);
}

.kop-doc-button .doc-icon-inline {
    background: rgba(255, 255, 255, 0.2);
    color: var(--kop-white);
}

.kop-doc-button .doc-size-inline {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85em;
}

/* Responsive design */
@media (max-width: 768px) {
    .kop-document-library,
    .kop-document-folder {
        padding: 15px;
    }
    
    .kop-document-single {
        max-width: 100%;
    }

    .doc-folder-header {
        padding: 15px;
    }

    .doc-folder-title {
        font-size: 18px;
    }

    .folder-icon {
        font-size: 20px;
    }

    .doc-folder-content {
        padding: 15px;
    }

    .doc-link {
        padding: 12px;
        gap: 12px;
    }

    .doc-icon {
        width: 40px;
        height: 40px;
        font-size: 10px;
    }

    .doc-title {
        font-size: 14px;
    }

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

    .doc-layout-grid {
        grid-template-columns: 1fr;
    }

    .doc-layout-grid .doc-item {
        max-width: 600px;
        width: 100%;
        margin: 0 auto;
    }
}

/* Animation for showing/hiding */
@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 2000px;
    }
}

.doc-folder-content.open {
    animation: slideDown 0.3s ease-out;
}


/* ==========================================================
   DOCUMENT MODAL
   ========================================================== */

.kop-doc-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 200000;
}

.kop-doc-modal.is-open {
    display: flex;
}

.kop-doc-modal__dialog {
    width: min(720px, 92vw);
    height: min(82vh, 860px);
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
}

.kop-doc-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 16px;
    border-bottom: 1px solid #e5e5e5;
    background: var(--kop-sand);
}

.kop-doc-modal__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--kop-text-primary);
}

.kop-doc-modal__close {
    border: none;
    background: var(--kop-white);
    color: var(--kop-text-primary);
    font-size: 22px;
    line-height: 1;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kop-doc-modal__close:hover {
    background: var(--kop-soft-pastel-yellow);
}

.kop-doc-modal__body {
    padding: 4px 16px;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    background: var(--kop-white);
    display: flex;
    flex-direction: column;
}

.kop-doc-modal__viewer {
    width: 100%;
    flex: 1;
    min-height: 0;
    background: #f7f7f7;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.kop-doc-modal__viewer iframe,
.kop-doc-modal__viewer video {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    align-self: stretch;
}

.kop-doc-modal__viewer img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
}

.kop-doc-modal__placeholder {
    font-size: 0.95rem;
    color: var(--kop-text-secondary);
}

.kop-doc-modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 12px 16px;
    border-top: 1px solid #e5e5e5;
    background: var(--kop-white);
}

.kop-doc-modal__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    background: var(--kop-teal);
    color: var(--kop-white);
    transition: background 0.2s ease;
}

.kop-doc-modal__btn:hover {
    background: var(--kop-navy-blue);
    color: var(--kop-white);
}

body.kop-doc-modal-open {
    overflow: hidden;
}

@media (max-width: 600px) {
    .kop-doc-modal__dialog {
        width: 100%;
        max-height: 92vh;
    }

    .kop-doc-modal__viewer {
        min-height: 50vh;
    }
}