/**
 * Simple External Download Manager — Frontend Styles
 *
 * Styles the [download_list] shortcode output.
 * Color palette: blue (#2563eb) primary, card-based layout, per-type badge colors.
 */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ── CSS Variables ── */
:root {
    --sedm-primary: #6b529e;
    --sedm-primary-dark: #523d7d;
    --sedm-primary-light: #eae4f5;
    --sedm-surface: #ffffff;
    --sedm-surface-alt: #f8fafc;
    --sedm-border: #e2e8f0;
    --sedm-text: #1e293b;
    --sedm-text-muted: #64748b;
    --sedm-shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);
    --sedm-shadow-hover: 0 8px 25px rgba(107, 82, 158, .15);
    --sedm-radius: 12px;
    --sedm-radius-sm: 6px;
    --sedm-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* File type badge colors */
    --sedm-pdf: #dc2626;
    /* red */
    --sedm-docx: #2563eb;
    /* blue */
    --sedm-xlsx: #16a34a;
    /* green */
    --sedm-zip: #d97706;
    /* amber */
    --sedm-rar: #b45309;
    /* brown-amber */
    --sedm-ppt: #ea580c;
    /* orange */
    --sedm-exe: #7c3aed;
    /* violet */
    --sedm-mp4: #db2777;
    /* pink */
    --sedm-link: #0891b2;
    /* cyan */
    --sedm-other: #475569;
    /* slate */
}

/* ── Container (list mode default) ── */
.sedm-download-list {

    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto;
}

/* ── Grid mode wrapper ── */
.sedm-download-list.sedm-grid {
    display: grid;
    gap: 16px;
    max-width: 100%;
    flex-direction: unset;
    /* override flex */
}

.sedm-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.sedm-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.sedm-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.sedm-cols-5 {
    grid-template-columns: repeat(5, 1fr);
}

.sedm-cols-6 {
    grid-template-columns: repeat(6, 1fr);
}

/* ── Item Card ── */
.sedm-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--sedm-surface);
    border: 1px solid var(--sedm-border);
    border-radius: var(--sedm-radius);
    padding: 18px 20px;
    box-shadow: var(--sedm-shadow);
    transition: var(--sedm-transition);
    position: relative;
    overflow: hidden;
}

.sedm-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--sedm-primary);
    border-radius: 4px 0 0 4px;
    transition: var(--sedm-transition);
}

.sedm-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--sedm-shadow-hover);
    border-color: var(--sedm-primary);
}

/* Type-colored left border on hover */
.sedm-item:has(.sedm-type-pdf):hover::before {
    background: var(--sedm-pdf);
}

.sedm-item:has(.sedm-type-docx):hover::before {
    background: var(--sedm-docx);
}

.sedm-item:has(.sedm-type-xlsx):hover::before {
    background: var(--sedm-xlsx);
}

.sedm-item:has(.sedm-type-zip):hover::before {
    background: var(--sedm-zip);
}

.sedm-item:has(.sedm-type-rar):hover::before {
    background: var(--sedm-rar);
}

.sedm-item:has(.sedm-type-ppt):hover::before {
    background: var(--sedm-ppt);
}

.sedm-item:has(.sedm-type-exe):hover::before {
    background: var(--sedm-exe);
}

.sedm-item:has(.sedm-type-mp4):hover::before {
    background: var(--sedm-mp4);
}

.sedm-item:has(.sedm-type-link):hover::before {
    background: var(--sedm-link);
}

.sedm-item:has(.sedm-type-other):hover::before {
    background: var(--sedm-other);
}

/* ── File Type Icon ── */
.sedm-item-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sedm-primary-light);
    color: var(--sedm-primary);
    transition: var(--sedm-transition);
}

.sedm-item-icon svg {
    width: 24px;
    height: 24px;
}

/* Per-type icon colors */
.sedm-type-pdf-icon {
    background: #fee2e2;
    color: var(--sedm-pdf);
}

.sedm-type-docx-icon {
    background: #dbeafe;
    color: var(--sedm-docx);
}

.sedm-type-xlsx-icon {
    background: #dcfce7;
    color: var(--sedm-xlsx);
}

.sedm-type-zip-icon {
    background: #fef3c7;
    color: var(--sedm-zip);
}

.sedm-type-rar-icon {
    background: #fef3c7;
    color: var(--sedm-rar);
}

.sedm-type-ppt-icon {
    background: #ffedd5;
    color: var(--sedm-ppt);
}

.sedm-type-exe-icon {
    background: #ede9fe;
    color: var(--sedm-exe);
}

.sedm-type-mp4-icon {
    background: #fce7f3;
    color: var(--sedm-mp4);
}

.sedm-type-link-icon {
    background: #cffafe;
    color: var(--sedm-link);
}

.sedm-type-other-icon {
    background: #f1f5f9;
    color: var(--sedm-other);
}

/* ── Item Info ── */
.sedm-item-info {
    flex: 1;
    min-width: 0;
}

.sedm-item-title {
    margin: 0 0 4px 0;
    padding: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--sedm-text);
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sedm-item-desc {
    margin: 0 0 8px 0;
    font-size: 0.8125rem;
    color: var(--sedm-text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Meta Row ── */
.sedm-item-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

/* ── File Type Badge ── */
.sedm-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    color: #fff;
    line-height: 1.6;
}

.sedm-type-pdf {
    background: var(--sedm-pdf);
}

.sedm-type-docx {
    background: var(--sedm-docx);
}

.sedm-type-xlsx {
    background: var(--sedm-xlsx);
}

.sedm-type-zip {
    background: var(--sedm-zip);
}

.sedm-type-rar {
    background: var(--sedm-rar);
}

.sedm-type-ppt {
    background: var(--sedm-ppt);
}

.sedm-type-exe {
    background: var(--sedm-exe);
}

.sedm-type-mp4 {
    background: var(--sedm-mp4);
}

.sedm-type-link {
    background: var(--sedm-link);
}

.sedm-type-other {
    background: var(--sedm-other);
}

/* ── Meta Chips ── */
.sedm-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--sedm-text-muted);
    background: var(--sedm-surface-alt);
    border: 1px solid var(--sedm-border);
    padding: 2px 8px;
    border-radius: 100px;
    line-height: 1.6;
}

.sedm-meta-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.sedm-meta-count {
    color: var(--sedm-primary);
    border-color: var(--sedm-primary-light);
    background: var(--sedm-primary-light);
    font-weight: 500;
}

/* ── Download Button ── */
.sedm-item-action {
    flex-shrink: 0;
}

.sedm-btn-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #6b529e;
    color: #ffffff !important;
    text-decoration: none !important;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 9px 18px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--sedm-transition);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(107, 82, 158, 0.3);
}

.sedm-btn-download:hover {
    background: #6b529e;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(107, 82, 158, 0.4);
    color: #ffffff !important;
}

.sedm-btn-download:active {
    transform: translateY(0);
}

.sedm-btn-download svg {
    transition: transform 0.2s ease;
}

.sedm-btn-download:hover svg {
    transform: translateY(2px);
}

/* ── Empty State ── */
.sedm-no-items {

    text-align: center;
    padding: 40px 20px;
    color: var(--sedm-text-muted);
    background: var(--sedm-surface-alt);
    border: 2px dashed var(--sedm-border);
    border-radius: var(--sedm-radius);
}

/* ── Minimal style table ── */
.sedm-table-responsive {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto;
    overflow-x: auto;
    border: 1px solid var(--sedm-border) !important;
    border-radius: var(--sedm-radius) !important;
    background: var(--sedm-surface) !important;
    box-shadow: var(--sedm-shadow) !important;
}

.sedm-table-minimal {
    width: 100% !important;
    border-collapse: collapse !important;

    font-size: 0.875rem !important;
    color: var(--sedm-text) !important;
    text-align: left !important;
    margin: 0 !important;
}

.sedm-table-minimal th,
.sedm-table-minimal td {
    padding: 12px 16px !important;
    border-left: none !important;
    border-right: none !important;
    border-top: none !important;
    border-bottom: 1px solid var(--sedm-border) !important;
    vertical-align: middle !important;
}

.sedm-table-minimal tr:last-child td {
    border-bottom: none !important;
}

/* Header styles */
.sedm-table-minimal th {
    background: var(--sedm-surface-alt);
    font-weight: 600;
    color: var(--sedm-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    user-select: none;
}

/* Column sizing */
.sedm-th-icon {
    width: 80px;
    text-align: center;
}

.sedm-td-icon {
    text-align: center;
}

.sedm-th-title {
    min-width: 200px;
}

.sedm-th-action {
    width: 130px;
    text-align: right;
}

.sedm-td-action {
    text-align: right;
}

.sedm-item-minimal {
    transition: var(--sedm-transition);
}

.sedm-item-minimal:hover {
    background: var(--sedm-surface-alt);
}

.sedm-item-icon--sm {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sedm-item-icon--sm svg {
    width: 18px;
    height: 18px;
}

.sedm-item-main {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.sedm-item-title {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--sedm-text);
    white-space: normal;
    /* Allow wrapping in table cell */
    line-height: 1.4;
}

.sedm-item-metas {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.sedm-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--sedm-text-muted);
    background: var(--sedm-surface-alt);
    border: 1px solid var(--sedm-border);
    padding: 2px 8px;
    border-radius: 4px;
    line-height: 1.4;
    white-space: nowrap;
}

.sedm-meta-chip--muted {
    background: transparent;
    border-color: transparent;
}

.sedm-meta-chip--count {
    color: var(--sedm-primary);
    background: var(--sedm-primary-light);
    border-color: transparent;
    font-weight: 500;
}

.sedm-btn-download--sm {
    padding: 6px 12px;
    font-size: 0.75rem;
    border-radius: 50px;
}

/* Mobile responsive fallback for table columns */
@media (max-width: 640px) {
    .sedm-table-minimal thead {
        display: none;
        /* Hide headers on small mobile */
    }

    .sedm-table-minimal,
    .sedm-table-minimal tbody,
    .sedm-table-minimal tr,
    .sedm-table-minimal td {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }

    .sedm-table-minimal tr {
        padding: 12px 16px;
        border-bottom: 1px solid var(--sedm-border);
    }

    .sedm-table-minimal td {
        padding: 4px 0;
        border: none;
        text-align: left !important;
    }

    .sedm-td-icon {
        display: inline-block;
        width: auto;
        vertical-align: middle;
        margin-right: 8px;
    }

    .sedm-td-title {
        display: inline-block;
        width: calc(100% - 50px);
        vertical-align: middle;
    }

    .sedm-td-action {
        margin-top: 10px;
    }

    .sedm-btn-download--sm {
        width: 100%;
        justify-content: center;
    }
}

.sedm-btn-download--sm {
    padding: 6px 12px;
    font-size: 0.75rem;
    border-radius: 50px;
}

/* ── Search & Filter UI ── */
.sedm-filter-bar {

    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto 24px auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sedm-filter-bar .sedm-search-wrap {
    margin: 0;
    width: 100% !important;
    max-width: 100% !important;
}

.sedm-filters-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.sedm-filter-select {
    flex: 1;
    min-width: 150px;
    padding: 10px 32px 10px 14px !important;
    font-size: 0.875rem;
    color: var(--sedm-text);
    background-color: var(--sedm-surface);
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 18px;
    border: 1px solid var(--sedm-border);
    border-radius: var(--sedm-radius-sm);
    box-shadow: var(--sedm-shadow);
    transition: var(--sedm-transition);
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    height: auto !important;
    line-height: normal !important;
}

.sedm-filter-select:focus {
    border-color: var(--sedm-primary);
    box-shadow: 0 0 0 3px var(--sedm-primary-light);
}

.sedm-filter-bar .sedm-search-status {
    margin-top: 4px;
    min-height: auto;
}

.sedm-search-wrap {

    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto;
}

.sedm-search-inner {
    position: relative;
    display: flex;
    align-items: center;
}

.sedm-search-icon {
    position: absolute;
    left: 14px;
    color: var(--sedm-text-muted);
    pointer-events: none;
}

.sedm-search-input {
    width: 100% !important;
    padding: 12px 40px 12px 44px !important;
    font-size: 0.9375rem !important;
    color: var(--sedm-text) !important;
    background: var(--sedm-surface) !important;
    border: 1px solid var(--sedm-border) !important;
    border-radius: var(--sedm-radius) !important;
    box-shadow: var(--sedm-shadow) !important;
    transition: var(--sedm-transition) !important;
    outline: none !important;
    height: auto !important;
    box-sizing: border-box !important;
}

.sedm-search-input:focus {
    border-color: var(--sedm-primary) !important;
    box-shadow: 0 0 0 3px var(--sedm-primary-light) !important;
}

.sedm-search-clear {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    padding: 4px;
    margin: 0;
    cursor: pointer;
    color: var(--sedm-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--sedm-transition);
}

.sedm-search-clear:hover {
    color: var(--sedm-text);
    background: var(--sedm-border);
}

.sedm-search-status {
    margin-top: 8px;
    font-size: 0.8125rem;
    color: var(--sedm-text-muted);
    min-height: 18px;
}

/* ── Loading Overlay ── */
.sedm-wrapper {
    position: relative;
}

.sedm-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--sedm-radius);
}

.sedm-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--sedm-border);
    border-top-color: var(--sedm-primary);
    border-radius: 50%;
    animation: sedm-spin 0.8s linear infinite;
}

@keyframes sedm-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ── Pagination UI ── */
.sedm-pagination-container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 24px auto 0 auto;
}

.sedm-pagination {

    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--sedm-border);
}

.sedm-pagination-info {
    font-size: 0.8125rem;
    color: var(--sedm-text-muted);
}

.sedm-pagination-pages {
    display: flex;
    align-items: center;
    gap: 6px;
}

.sedm-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--sedm-text);
    background: var(--sedm-surface);
    border: 1px solid var(--sedm-border);
    border-radius: var(--sedm-radius-sm);
    cursor: pointer;
    transition: var(--sedm-transition);
}

.sedm-page-btn:hover:not([disabled]) {
    border-color: var(--sedm-primary);
    color: var(--sedm-primary);
    background: var(--sedm-surface-alt);
}

.sedm-page-btn--active {
    background: var(--sedm-primary);
    border-color: var(--sedm-primary);
    color: #ffffff !important;
    cursor: default;
}

.sedm-page-btn[disabled]:not(.sedm-page-btn--active) {
    opacity: 0.4;
    cursor: not-allowed;
}

.sedm-page-ellipsis {
    font-size: 0.875rem;
    color: var(--sedm-text-muted);
    padding: 0 4px;
}

/* ════════════════════════════════════════
   CARD MODE (.sedm-item--card)
   Used when columns > 1
════════════════════════════════════════ */
.sedm-item--card {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    height: 100%;
    /* equal height cards in grid row */
    box-sizing: border-box;
}

/* Card: left accent bar becomes top bar */
.sedm-item--card::before {
    left: 0;
    right: 0;
    top: 0;
    bottom: auto;
    width: auto;
    height: 4px;
    border-radius: 12px 12px 0 0;
}

/* Card: larger centered icon */
.sedm-item--card .sedm-item-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    margin-bottom: 12px;
}

.sedm-item--card .sedm-item-icon svg {
    width: 28px;
    height: 28px;
}

/* Card: info takes remaining space, pushes button down */
.sedm-item--card .sedm-item-info {
    flex: 1;
    width: 100%;
    margin-bottom: 16px;
}

.sedm-item--card .sedm-item-title {
    white-space: normal;
    /* wrap in narrow cards */
    overflow: visible;
    text-overflow: unset;
    font-size: 0.9375rem;
    margin-bottom: 6px;
}

.sedm-item--card .sedm-item-desc {
    -webkit-line-clamp: 3;
    /* show a bit more text */
    line-clamp: 3;
}

.sedm-item--card .sedm-item-meta {
    margin-top: 8px;
}

/* Card: full-width download button pinned to bottom */
.sedm-item--card .sedm-item-action {
    width: 100%;
    margin-top: auto;
}

.sedm-item--card .sedm-btn-download {
    width: 100%;
    justify-content: center;
    padding: 10px;
}

/* ── Responsive ── */

/* Tablet: collapse heavy columns */
@media (max-width: 900px) {

    .sedm-cols-5,
    .sedm-cols-6 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 720px) {

    .sedm-cols-4,
    .sedm-cols-5,
    .sedm-cols-6 {
        grid-template-columns: repeat(2, 1fr);
    }

    .sedm-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile: everything becomes 1 column */
@media (max-width: 480px) {
    .sedm-grid {
        grid-template-columns: 1fr !important;
    }

    /* Revert card to list style on mobile */
    .sedm-item--card {
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
        padding: 14px 16px;
    }

    .sedm-item--card::before {
        left: 0;
        top: 0;
        bottom: 0;
        right: auto;
        width: 4px;
        height: auto;
        border-radius: 4px 0 0 4px;
    }

    .sedm-item--card .sedm-item-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 0;
    }

    .sedm-item--card .sedm-item-info {
        flex: 1;
        min-width: 0;
        margin-bottom: 0;
    }

    .sedm-item--card .sedm-item-action {
        width: 100%;
    }
}

/* List mode mobile */
@media (max-width: 640px) {
    .sedm-item:not(.sedm-item--card) {
        flex-wrap: wrap;
        gap: 12px;
        padding: 14px 16px;
    }

    .sedm-item:not(.sedm-item--card) .sedm-item-action {
        width: 100%;
    }

    .sedm-item:not(.sedm-item--card) .sedm-btn-download {
        width: 100%;
        justify-content: center;
        padding: 11px 18px;
    }

    .sedm-item:not(.sedm-item--card) .sedm-item-icon {
        width: 40px;
        height: 40px;
    }

    .sedm-item:not(.sedm-item--card) .sedm-item-icon svg {
        width: 20px;
        height: 20px;
    }

    .sedm-item-title {
        font-size: 0.9375rem;
        white-space: normal;
    }
}