/* NCM Library – Frontend Styles */

/* ── CSS Custom Properties ──────────────────────────────────────────────── */
:root {
    --ncm-primary:       #1b3a32;
    --ncm-primary-mid:   #2d7864;
    --ncm-accent:        #2d7864;
    --ncm-accent-light:  #d4ede8;
    --ncm-text:          #1a1a1a;
    --ncm-text-muted:    #6b7280;
    --ncm-border:        #e5e7eb;
    --ncm-bg-light:      #f9fafb;
    --ncm-bg-card:       #ffffff;
    --ncm-icon-bg:       #d4ede8;
    --ncm-icon-color:    #2d7864;
    --ncm-radius:        12px;
    --ncm-radius-sm:     8px;
    --ncm-shadow:        0 1px 4px rgba(0,0,0,.06);
    --ncm-shadow-hover:  0 8px 24px rgba(0,0,0,.12);
    --ncm-transition:    .18s ease;
}

/* ── Shared section header (used by folder + list views) ────────────────── */

.ncm-library-section-header {
    margin-bottom: 36px;
}

.ncm-library-section-header__eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ncm-accent);
    margin: 0 0 10px;
}

.ncm-library-section-header__title {
    font-size: 32px;
    font-weight: 800;
    color: var(--ncm-primary);
    margin: 0 0 10px;
    line-height: 1.2;
}

.ncm-library-section-header__sub {
    font-weight: 400;
    color: var(--ncm-text-muted);
    font-size: 0.65em;
    margin-left: 10px;
}

.ncm-library-section-header__desc {
    font-size: 15px;
    color: var(--ncm-text-muted);
    margin: 0 0 16px;
    line-height: 1.6;
    max-width: 640px;
}

.ncm-library-section-header__line {
    width: 52px;
    height: 3px;
    background: var(--ncm-accent);
    border-radius: 2px;
    margin-top: 4px;
}

/* ── Forside ────────────────────────────────────────────────────────────── */

.ncm-library-forside {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* 4-column grid */
.ncm-library-forside__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* Vertical card: icon-circle on top, title, text, login badge */
.ncm-library-type-card {
    background: var(--ncm-bg-card);
    border: 1px solid var(--ncm-border);
    border-radius: var(--ncm-radius);
    padding: 24px 20px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    text-decoration: none;
    color: var(--ncm-text);
    box-shadow: var(--ncm-shadow);
    transition: box-shadow var(--ncm-transition), transform var(--ncm-transition);
    min-height: 180px;
}

.ncm-library-type-card:hover {
    box-shadow: var(--ncm-shadow-hover);
    transform: translateY(-2px);
    color: var(--ncm-primary);
    text-decoration: none;
}

/* Icon circle */
.ncm-library-type-card__icon-wrap {
    width: 56px;
    height: 56px;
    background: var(--ncm-icon-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ncm-icon-color);
    margin-bottom: 16px;
    flex-shrink: 0;
}

.ncm-library-type-card__icon-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.ncm-library-type-card__title {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--ncm-primary);
    line-height: 1.35;
}

.ncm-library-type-card__text {
    font-size: 13px;
    color: var(--ncm-text-muted);
    margin: 0;
    line-height: 1.55;
    flex: 1;
}

/* Login badge */
.ncm-library-type-card--login {
    opacity: 0.85;
}

.ncm-library-type-card__login-badge {
    margin-top: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ncm-accent);
}

/* ── Folder view ────────────────────────────────────────────────────────── */

.ncm-library-folder {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Auto-fill grid – roughly 5 columns at 1200px */
.ncm-library-folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 16px;
}

/* Small vertical card */
.ncm-library-folder-card {
    background: var(--ncm-bg-card);
    border: 1px solid var(--ncm-border);
    border-radius: var(--ncm-radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--ncm-text);
    box-shadow: var(--ncm-shadow);
    transition: box-shadow var(--ncm-transition), transform var(--ncm-transition);
    min-height: 120px;
    cursor: pointer;
}

.ncm-library-folder-card:hover {
    box-shadow: var(--ncm-shadow-hover);
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--ncm-primary);
}

/* Top row: folder icon left, chevron right */
.ncm-library-folder-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.ncm-library-folder-card__icon-wrap {
    width: 36px;
    height: 36px;
    background: var(--ncm-icon-bg);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ncm-icon-color);
    flex-shrink: 0;
}

.ncm-library-folder-card__chevron {
    color: var(--ncm-text-muted);
    flex-shrink: 0;
}

.ncm-library-folder-card__name {
    font-size: 14px;
    font-weight: 700;
    color: var(--ncm-primary);
    margin: 0 0 5px;
    line-height: 1.35;
}

.ncm-library-folder-card__count {
    font-size: 13px;
    color: var(--ncm-text-muted);
    margin: 0;
}

.ncm-library-folder-card__count--login {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ncm-accent);
}

.ncm-library-folder-card--login {
    opacity: 0.8;
}

/* ── List view ──────────────────────────────────────────────────────────── */

.ncm-library-list {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.ncm-library-list__header {
    margin-bottom: 28px;
}

/* Controls row – no background, plain flex row */
.ncm-library-list__controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
}

/* Doc count – plain text below controls */
.ncm-library-list__meta {
    font-size: 14px;
    color: var(--ncm-text-muted);
    margin: 0 0 20px;
}

/* Search bar */
.ncm-library-search {
    flex: 1 1;
    position: relative;
    min-width: 0;
}

.ncm-library-search__input {
    width: 100% !important;
    height: 42px;
    padding: 0 12px 0 38px !important;
    border: 1px solid var(--ncm-border) !important;
    border-radius: var(--ncm-radius-sm) !important;
    font-size: 14px;
    background: var(--ncm-bg-card);
    box-sizing: border-box !important;
    transition: border-color var(--ncm-transition), box-shadow var(--ncm-transition) !important;
    color: var(--ncm-text);
}

.ncm-library-search__input:focus {
    outline: none;
    border-color: var(--ncm-accent);
    box-shadow: 0 0 0 3px rgba(45,120,100,.12);
}

.ncm-library-search__icon {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ncm-text-muted);
    pointer-events: none;
}

/* Select dropdowns */
.ncm-library-filter-select,
.ncm-library-orderby-select {
    height: 42px;
    padding: 0 32px 0 13px;
    border: 1px solid var(--ncm-border);
    border-radius: var(--ncm-radius-sm);
    font-size: 14px;
    background-color: var(--ncm-bg-card);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    color: var(--ncm-text);
    transition: border-color var(--ncm-transition), box-shadow var(--ncm-transition);
    white-space: nowrap;
    width: fit-content;
}

.ncm-library-filter-select:focus,
.ncm-library-orderby-select:focus {
    outline: none;
    border-color: var(--ncm-accent);
    box-shadow: 0 0 0 3px rgba(45,120,100,.12);
}

/* ── Document grid ──────────────────────────────────────────────────────── */

.ncm-library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

/* ── Document card ──────────────────────────────────────────────────────── */

.ncm-library-doc-card {
    background: var(--ncm-bg-card);
    border: 1px solid var(--ncm-border);
    border-radius: var(--ncm-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--ncm-shadow);
    transition: box-shadow var(--ncm-transition), transform var(--ncm-transition);
    cursor: pointer;
}

.ncm-library-doc-card:hover {
    box-shadow: var(--ncm-shadow-hover);
    transform: translateY(-2px);
}

.ncm-library-doc-card__thumb {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

.ncm-library-doc-card__thumb-placeholder {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--ncm-icon-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ncm-icon-color);
}

.ncm-library-doc-card__body {
    padding: 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ncm-library-doc-card__title {
    font-size: 14px;
    font-weight: 700;
    color: var(--ncm-primary);
    margin: 0 0 6px;
    line-height: 1.4;
}

.ncm-library-doc-card__excerpt {
    font-size: 12px;
    color: var(--ncm-text-muted);
    margin: 0 0 12px;
    line-height: 1.55;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ncm-library-doc-card[data-file-url] {
    cursor: pointer;
}

.ncm-library-doc-card__read-more {
    font-size: 13px;
    font-weight: 600;
    color: var(--ncm-accent);
    text-decoration: none;
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    pointer-events: none;
}

.ncm-library-doc-card[data-file-url]:hover .ncm-library-doc-card__read-more {
    text-decoration: underline;
}

.ncm-library-doc-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 0 14px 14px;
}

.ncm-library-doc-card__type-badge {
    font-size: 11px;
    background: var(--ncm-bg-light);
    border: 1px solid var(--ncm-border);
    border-radius: 20px;
    padding: 3px 10px;
    color: var(--ncm-text-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    font-weight: 600;
}

.ncm-library-vis-btn {
    background: var(--ncm-primary);
    color: #fff !important;
    border: none;
    border-radius: var(--ncm-radius-sm);
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--ncm-transition);
    text-decoration: none;
    flex-shrink: 0;
}

.ncm-library-vis-btn:hover {
    background: var(--ncm-primary);
    opacity: 0.85;
    color: #fff !important;
}

/* ── Lightbox ───────────────────────────────────────────────────────────── */

.ncm-library-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    align-items: center;
    justify-content: center;
}

.ncm-library-lightbox.is-open {
    display: flex;
}

.ncm-library-lightbox__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.6);
}

.ncm-library-lightbox__dialog {
    position: relative;
    z-index: 1;
    background: #fff;
    border-radius: 14px;
    width: 92vw;
    max-width: 1000px;
    max-height: 92vh;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 24px 72px rgba(0,0,0,.28);
    animation: ncmLightboxIn .18s ease;
}

@keyframes ncmLightboxIn {
    from { opacity: 0; transform: scale(.97); }
    to   { opacity: 1; transform: scale(1); }
}

.ncm-library-lightbox__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--ncm-border);
    flex-shrink: 0;
    min-height: 72px;
}

/* Left: icon + title/desc */
.ncm-library-lightbox__hinfo {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
}

.ncm-library-lightbox__hicon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--ncm-icon-bg);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ncm-icon-color);
}

.ncm-library-lightbox__htitle-group {
    min-width: 0;
}

.ncm-library-lightbox__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--ncm-primary);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ncm-library-lightbox__desc {
    font-size: 13px;
    color: var(--ncm-text-muted);
    margin: 2px 0 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Right: action buttons + close */
.ncm-library-lightbox__hactions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.ncm-library-lightbox__close {
    background: none !important;
    border: none !important;
    cursor: pointer;
    color: var(--ncm-text-muted) !important;
    padding: 6px !important;
    border-radius: 6px !important;
    display: flex !important;
    align-items: center !important;
    transition: color var(--ncm-transition), background var(--ncm-transition) !important;
    flex-shrink: 0 !important;
    margin-left: 4px !important;
}

.ncm-library-lightbox__close:hover,
.ncm-library-lightbox__close:focus {
    color: var(--ncm-text) !important;
    background: var(--ncm-bg-light) !important;
}

.ncm-library-lightbox__body {
    flex: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ncm-bg-light);
    min-height: 300px;
}

.ncm-library-lightbox__body iframe,
.ncm-library-lightbox__body video,
.ncm-library-lightbox__body audio {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    min-height: 420px;
}

.ncm-library-lightbox__body img {
    max-width: 100%;
    max-height: 76vh;
    object-fit: contain;
    display: block;
}

.ncm-library-lightbox__body audio {
    min-height: auto;
    height: auto;
    padding: 32px;
    width: calc(100% - 64px);
}

/* ── Buttons ────────────────────────────────────────────────────────────── */

.ncm-library-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--ncm-radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--ncm-transition), color var(--ncm-transition);
    border: none;
    line-height: 1;
}

.ncm-library-btn--primary {
    background: var(--ncm-primary);
    color: #fff;
}

.ncm-library-btn--primary:hover {
    background: var(--ncm-primary);
    opacity: 0.85;
    color: #fff;
}

.ncm-library-btn--secondary {
    background: var(--ncm-bg-light);
    color: var(--ncm-text);
    border: 1px solid var(--ncm-border);
}

.ncm-library-btn--secondary:hover {
    background: var(--ncm-border);
    color: var(--ncm-text);
}

/* ── Loading / states ───────────────────────────────────────────────────── */

.ncm-library-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    color: var(--ncm-text-muted);
    gap: 10px;
}

.ncm-library-spinner {
    width: 22px;
    height: 22px;
    border: 3px solid var(--ncm-border);
    border-top-color: var(--ncm-accent);
    border-radius: 50%;
    animation: ncmSpin .7s linear infinite;
    flex-shrink: 0;
}

@keyframes ncmSpin {
    to { transform: rotate(360deg); }
}

.ncm-library-no-results {
    text-align: center;
    padding: 48px 20px;
    color: var(--ncm-text-muted);
    font-size: 15px;
    grid-column: 1 / -1;
}

.ncm-library-notice {
    padding: 16px 20px;
    background: var(--ncm-bg-light);
    border: 1px solid var(--ncm-border);
    border-radius: var(--ncm-radius-sm);
    color: var(--ncm-text-muted);
    font-size: 14px;
}

/* ── Back link ──────────────────────────────────────────────────────────── */

.ncm-library-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 28px;
    font-size: 14px;
    color: var(--ncm-accent);
    text-decoration: none;
    font-weight: 500;
    transition: opacity var(--ncm-transition);
}

.ncm-library-back-link:hover {
    opacity: 0.75;
    text-decoration: none;
}

/* ── Login prompt ───────────────────────────────────────────────────────── */

.ncm-library-login-prompt {
    text-align: center;
    padding: 48px 24px;
    background: var(--ncm-bg-light);
    border-radius: var(--ncm-radius);
    border: 1px solid var(--ncm-border);
}

.ncm-library-login-prompt p {
    margin: 0 0 16px;
    color: var(--ncm-text-muted);
    font-size: 15px;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
    .ncm-library-forside__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .ncm-library-forside__grid { grid-template-columns: repeat(2, 1fr); }
    .ncm-library-folder-grid { grid-template-columns: repeat(2, 1fr); }
    .ncm-library-section-header__title { font-size: 24px; }
}

@media (max-width: 480px) {
    .ncm-library-forside__grid { grid-template-columns: 1fr; }
    .ncm-library-folder-grid { grid-template-columns: repeat(2, 1fr); }
    .ncm-library-list__controls { flex-direction: column; align-items: stretch; }
    .ncm-library-filter-select,
    .ncm-library-orderby-select { width: 100%; }
    .ncm-library-lightbox__dialog {
        width: 100vw;
        max-width: 100vw;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
    }
    .ncm-library-lightbox__body iframe,
    .ncm-library-lightbox__body video { min-height: 240px; }
}