/* ─────────────────────────────────────────────────────────────
   Series Plugin – series.css
   ───────────────────────────────────────────────────────────── */

/* Main Page Layout */
.qa-main {
    max-width: unset !important;
    width: 100% !important;
    margin: 0 auto;
}

.qa-sidepanel {
    display: none !important;
}

/* ── Posts list ─────────────────────────────────────────────── */
.series-posts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.series-posts-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--body-lite);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.series-sort-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: 1px solid rgba(128, 128, 128, 0.2);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 0.8rem;
    color: var(--body-gray);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.series-sort-toggle:hover {
    background: rgba(128, 128, 128, 0.08);
    border-color: rgba(128, 128, 128, 0.35);
}

.series-sort-toggle .material-symbols-rounded {
    font-size: 16px;
}



/* ── List page ─────────────────────────────────────────────── */
.series-list-page {
    margin: 0 auto;
    padding: 0 0 48px;
}

/* ── Tabs ──────────────────────────────────────────────────────── */
.series-tab-bar {
    margin-bottom: 24px;
    display: flex;
    gap: 24px;
    font-size: 0.9rem;
    font-weight: normal;
    border-bottom: 1px solid rgba(128, 128, 128, 0.15);
}

.series-tab-link {
    color: var(--body-gray) !important;
    text-decoration: none;
    padding-bottom: 10px;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.15s, border-color 0.15s;
}

.series-tab-link:hover {
    color: var(--body-deep);
}

.series-tab-link.active {
    color: var(--body-deep) !important;
    font-weight: bold;
    border-bottom-color: var(--accent) !important;
}

.series-list-header h1 {
    font-size: 1.7rem;
    font-weight: 700;
    margin: 0 0 24px;
}

.series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.series-card {
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(128, 128, 128, 0.15);
    background: rgba(157, 185, 212, .06);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.series-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    background: rgba(157, 185, 212, .12);
}

.series-card-cover {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(135deg, #1e293b, #334155);
    display: block;
}

.series-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.series-card-body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.series-card-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.series-card-title a:hover {
    text-decoration: underline;
}

.series-card-desc {
    font-size: 0.83rem;
    color: var(--body-lite);
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.series-card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--body-lite);
    margin-top: auto;
}

.series-card-author {
    color: var(--body-deep) !important;
    font-weight: bold;
    text-decoration: none;
}

.series-card-author:hover {
    text-decoration: underline;
}

.series-card-dot {
    opacity: 0.5;
}

.series-empty {
    grid-column: 1/-1;
    text-align: center;
    color: var(--body-lite);
    padding: 48px 0;
    font-size: 1rem;
}

/* ── View page ─────────────────────────────────────────────── */
.series-view-page {
    max-width: 760px;
    margin: 0 auto;
    padding: 24px 0 60px;
}

.series-view-header {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.series-view-cover {
    width: 200px;
    flex-shrink: 0;
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, #1e293b, #334155);
    aspect-ratio: 1/1;
}

.series-view-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.series-view-meta {
    flex: 1;
    min-width: 180px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.series-view-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
    color: var(--body-deep);
}

.series-view-desc {
    font-size: 0.93rem;
    color: var(--body-gray);
    margin: 0;
    line-height: 1.6;
}

.series-view-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--body-lite);
}

.series-view-author {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--body-deep) !important;
    font-weight: bold;
}

.series-view-author span {
    padding: 0 !important;
}

.series-view-author img,
.series-view-author .qa-avatar-link img {
    border-radius: 50%;
    object-fit: cover;
    width: 32px !important;
    height: 32px !important;
}

.series-view-author a {
    color: inherit;
    text-decoration: none;
}

.series-view-author a:hover {
    text-decoration: underline;
}

.series-info-dot {
    opacity: 0.4;
}

/* Favorite button */
.series-fav-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    background: transparent;
    border: 1.5px solid rgba(128, 128, 128, 0.35);
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    width: fit-content;
    margin-top: 4px;
}

.series-fav-btn:hover {
    border-color: #e74646;
    color: #e74646;
}

.series-fav-btn.saved {
    background: #e74646;
    border-color: #e74646;
    color: #fff !important;
}

.series-fav-icon {
    font-size: 20px;
    line-height: 1;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    transition: font-variation-settings 0.2s;
}

.series-fav-btn.saved .series-fav-icon {
    font-variation-settings: 'FILL' 1,
        'wght' 400,
        'GRAD' 0,
        'opsz' 24;
}

/* Edit panel */
.series-edit-panel {
    border: 1px solid rgba(128, 128, 128, 0.2);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 24px;
    font-size: 0.9rem;
}

.series-edit-panel summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    list-style: none;
    user-select: none;
}

.series-edit-panel summary::-webkit-details-marker {
    display: none;
}

.series-edit-panel summary::before {
    content: "▸ ";
}

.series-edit-panel[open] summary::before {
    content: "▾ ";
}

.series-edit-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 14px;
}

.series-edit-form label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

.series-edit-form textarea {
    resize: vertical;
    min-height: 70px;
    padding: 8px;
}

.series-edit-form button[type="submit"] {
    align-self: flex-start;
}

/* Posts list */
.series-posts-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.series-post-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid rgba(128, 128, 128, 0.12);
    background: rgba(157, 185, 212, .06);
    transition: background 0.12s;
}

.series-post-item:hover {
    background: rgba(157, 185, 212, .12);
}

.series-drag-handle {
    color: rgba(128, 128, 128, 0.5);
    cursor: grab;
    font-size: 1.1rem;
    flex-shrink: 0;
    padding: 0 4px;
    user-select: none;
}

.series-drag-handle:active {
    cursor: grabbing;
}

.series-part-num {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--body-lite);
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 46px;
}

.series-post-title {
    flex: 1;
    font-size: 0.93rem;
    font-weight: bold;
    text-decoration: none;
    color: var(--body-deep) !important;
    line-height: 1.4;
}

.series-post-title:hover {
    text-decoration: underline;
}

.series-post-date {
    font-size: 0.78rem;
    color: var(--body-lite);
    white-space: nowrap;
    flex-shrink: 0;
}

.series-remove-post {
    color: rgba(128, 128, 128, 0.5);
    font-size: 0.85rem;
    text-decoration: none;
    flex-shrink: 0;
    padding: 2px 4px;
    border-radius: 4px;
    transition: color 0.12s, background 0.12s;
}

.series-remove-post:hover {
    color: #e83737;
    background: rgba(232, 55, 55, 0.1);
}

.series-no-posts {
    text-align: center;
    color: var(--body-lite);
    padding: 32px 0;
    font-size: 0.95rem;
}

/* ── Post view series banner ────────────────────────────────── */
.series-post-banner {
    margin: 24px 0 0;
    padding: 16px 20px;
    border-radius: 10px;
    border: 1px solid rgba(128, 128, 128, 0.2);
    background: rgba(128, 128, 128, 0.04);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.series-banner-label {
    font-size: 0.85rem;
    color: var(--body-lite);
}

.series-banner-title {
    font-weight: 600;
    color: inherit;
    text-decoration: none;
    font-size: 0.95rem;
}

.series-banner-title:hover {
    text-decoration: underline;
}

.series-banner-nav {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.series-nav-prev,
.series-nav-next {
    font-size: 0.85rem;
    text-decoration: none;
    color: var(--accent);
    max-width: 48%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.series-nav-prev:hover,
.series-nav-next:hover {
    text-decoration: underline;
}

.series-nav-next {
    margin-left: auto;
    text-align: right;
}

/* ── Ask page series selector ──────────────────────────────── */
.series-selector-wrapper {
    padding: 10px 0 4px;
}

.series-selector-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--body-lite);
}

.series-selector {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.series-select {
    min-width: 200px;
    max-width: 340px;
}

.series-quick-create-btn {
    padding: 0 14px;
    height: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1.5px dashed rgba(128, 128, 128, 0.35);
    border-radius: 7px;
    background: transparent;
    color: var(--accent);
    cursor: pointer;
    transition: background 0.14s, border-color 0.14s;
}

.series-quick-create-btn:hover {
    background: rgba(37, 99, 235, 0.07);
    border-color: var(--accent);
}

.series-quick-create-form {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 6px;
}

.series-quick-create-form input[type="text"] {
    padding: 7px 10px;
    border-radius: 7px;
    font-size: 0.9rem;
    background: inherit;
    color: inherit;
    flex: 1;
    min-width: 160px;
    max-width: 280px;
}

.series-quick-create-form button {
    padding: 0 16px;
    height: 48px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 7px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
}

.series-quick-create-form button:disabled {
    opacity: 0.6;
    cursor: default;
}

.series-new-msg {
    font-size: 0.82rem;
}

/* ── Sort options ────────────────────────────────────────────── */
.series-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px;
}

.series-sort {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--body-lite);
}

.series-sort-link {
    color: var(--body-gray) !important;
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}

.series-sort-link:hover {
    background: rgba(128, 128, 128, 0.08);
}

.series-sort-link.active {
    background: var(--primary-button-bg);
    color: var(--on-primary-btn) !important;
    font-weight: 500;
}

/* ── Edit Panel ─────────────────────────────────────────────── */
.series-add-post-col {
    padding-left: 24px;
    border-left: 1px solid rgba(128, 128, 128, 0.15);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
    .series-view-header {
        flex-direction: column;
        gap: 16px;
    }

    .series-view-cover {
        width: 100%;
        aspect-ratio: 16/9;
        border-radius: 8px;
    }

    .series-view-meta {
        min-width: 0;
    }

    .series-view-title {
        font-size: 1.25rem;
    }

    .series-add-post-col {
        padding-left: 0;
        border-left: none;
        padding-top: 24px;
        border-top: 1px solid rgba(128, 128, 128, 0.15);
    }
}