/*
Theme Name: 娜娜广场 New
Description: 暗色极简视觉发现主题：可选侧栏、全宽瀑布流、分类法搜索、相册与视频、独立作品面板、原生评论及可配置的原生头尾代码。不依赖旧 nngc 主题。
Version: 1.2.0
Requires at least: 6.4
Requires PHP: 7.4
Author: 娜娜广场
Text Domain: nngc_new
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Tags: photography, grid-layout, custom-menu, custom-logo, theme-options, featured-images, post-formats, threaded-comments
*/
:root{--nn-accent:#e60023;--nn-bg:#111214;--nn-surface:#1b1d20;--nn-ink:#f2f3f5;--nn-muted:#a6aab4;--nn-line:#34363d;--nn-soft:#24262b;--nn-hover:#303238;--nn-on-strong:#111214;--nn-media-bg:#0b0c0e;--nn-rail:76px;--nn-header-h:84px;--nn-card-width:236px;--nn-gap:16px;--nn-admin:0px;--nn-pin-top:calc(var(--nn-header-h) + var(--nn-admin) + 14px);color-scheme:dark;scrollbar-color:#50535c #111214}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nn-header-h) + 20px)}
body{margin:0;background:var(--nn-bg);color:var(--nn-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
body.admin-bar{--nn-admin:32px}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;vertical-align:middle}
button{color:inherit}
button:disabled{cursor:wait;opacity:.55}
button,input,select,textarea{outline-offset:4px}
a:focus-visible,button:focus-visible{outline:2px solid var(--nn-ink);outline-offset:3px}
button svg{pointer-events:none}
input[type=checkbox]{accent-color:var(--nn-ink)}
[hidden]{display:none!important}
.screen-reader-text{border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;white-space:nowrap}
.nn-icon{display:inline-block;flex-shrink:0;vertical-align:middle}
.nn-skip{position:fixed;top:-80px;left:100px;z-index:99999;background:var(--nn-surface);padding:12px 20px;border:2px solid var(--nn-line);border-radius:8px}
.nn-skip:focus{top:8px}
.nn-icon-button{border:0;background:transparent;width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:50%;flex-shrink:0;padding:0}
.nn-icon-button:hover{background:var(--nn-soft)}
.nn-pill{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:10px 20px;background:var(--nn-soft);border-radius:30px;border:0;font-size:14px;font-weight:600;transition:background .15s}
.nn-pill:hover{background:var(--nn-hover)}
.nn-pill.is-active{background:var(--nn-ink);color:var(--nn-on-strong)}
.nn-avatar,.avatar{border-radius:50%;object-fit:cover}
.nn-logo-letter{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:#e73573;color:white;font-weight:800;font-size:28px;letter-spacing:-1px}
.nn-logo-image{width:42px;height:42px;object-fit:contain;border-radius:50%}
.nn-rail{position:fixed;inset:var(--nn-admin) auto 0 0;width:var(--nn-rail);border-right:1px solid var(--nn-line);z-index:50;background:var(--nn-bg);display:flex;align-items:center;flex-direction:column;padding:16px 6px;gap:22px}
.nn-rail-brand{display:block}
.nn-rail-links{display:flex;align-items:center;flex-direction:column;gap:14px;width:100%}
.nn-rail-item{border:0;background:none;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;min-height:60px;width:58px;padding:8px 2px}
.nn-rail-item span{font-size:12px}
.nn-rail-item:hover,.nn-rail-item.is-active{background:var(--nn-soft)}
.nn-rail-item.is-active .nn-icon{fill:currentColor}
.nn-rail-bottom{margin-top:auto}
.nn-header{position:fixed;top:var(--nn-admin);left:var(--nn-rail);right:0;z-index:45;min-height:84px;padding:14px 20px 14px 24px;display:flex;align-items:center;gap:26px;background:var(--nn-bg)}
.nn-brand{display:flex;align-items:center;gap:10px;flex:0 0 212px;min-width:0}
.nn-brand strong{display:block;font-size:21px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
.nn-brand small{display:block;color:var(--nn-muted);font-size:12px;margin-top:1px}
.nn-mobile-logo{display:none}
.nn-header-search{flex:1;min-width:100px}
.nn-search{display:flex;align-items:center;background:var(--nn-soft);border-radius:40px;min-height:48px;padding:0 14px;gap:8px}
.nn-search:focus-within{box-shadow:0 0 0 3px #506076}
.nn-search button{padding:6px 3px;border:0;background:none;display:inline-flex;align-items:center}
.nn-search .nn-icon{width:21px;height:21px}
.nn-search input{width:100%;padding:12px 0;border:0;background:none;outline:0;min-width:0;color:var(--nn-ink)}
.nn-search input::placeholder{color:var(--nn-muted)}
.nn-header-actions{display:flex;align-items:center;gap:8px}
.nn-header-actions .avatar{width:34px;height:34px}
.nn-publish .nn-icon{background:var(--nn-ink);color:var(--nn-on-strong);border-radius:50%;padding:3px}
.nn-main{margin-left:var(--nn-rail);padding:calc(var(--nn-header-h) + 6px) 20px 32px 20px;min-height:100vh}
.nn-feed-heading{padding:14px 4px 6px}
.nn-feed-heading h1{font-size:26px;line-height:1.3;letter-spacing:-.4px;margin:8px 0}
.nn-feed-heading.nn-home-heading{padding:0}
.nn-search-summary{color:var(--nn-muted);margin:10px 0 0}
.nn-channel-heading{text-align:center;padding:12px 16px 8px}
.nn-channel-avatar{width:76px;height:76px;border-radius:50%;object-fit:cover;display:block;margin:0 auto 10px}
.nn-channel-heading h1{font-size:30px;margin:0 0 3px}
.nn-channel-label{font-size:16px;color:var(--nn-muted)}
.nn-channel-description{font-size:14px;color:var(--nn-muted);max-width:780px;margin:8px auto 0}
.nn-channel-description p{margin:0}
.nn-channel-description a{text-decoration:underline}
.nn-filter-bar{display:flex;align-items:center;gap:24px;margin:8px 0 20px;min-height:46px}
.nn-format-filters{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nn-topics{flex:1;min-width:0;overflow:auto;scrollbar-width:none}
.nn-topics::-webkit-scrollbar{display:none}
.nn-topic-list{display:flex;list-style:none;padding:0;margin:0;gap:28px;align-items:center}
.nn-topic-list a{display:block;font-size:14px;white-space:nowrap;padding:10px 1px 11px;background:transparent;border-radius:0;border-bottom:2px solid transparent;color:var(--nn-muted);font-weight:600}
.nn-topic-list a:hover{color:var(--nn-ink);background:transparent}
.nn-sort-form{margin-left:auto;flex-shrink:0;position:relative}
.nn-sort-form select{border:0;border-radius:8px;background:transparent;padding:10px 8px;max-width:112px;cursor:pointer;font-size:13px;color:var(--nn-muted)}
.nn-filter-bar.is-centered{justify-content:center;position:relative;margin-top:14px}
.is-centered .nn-sort-form{position:absolute;right:0}
.nn-masonry{columns:var(--nn-card-width);column-gap:var(--nn-gap);position:relative;min-height:2px}
.nn-masonry.is-ready{column-count:auto;column-width:auto}
.nn-card{display:inline-block;width:100%;break-inside:avoid;margin:0 0 var(--nn-gap);vertical-align:top}
.nn-masonry.is-ready>.nn-card{position:absolute;top:0;left:0;margin:0;will-change:auto}
.nn-card-visual{position:relative}
.nn-card-link{display:block;position:relative;border-radius:16px;overflow:hidden;background:var(--nn-soft)}
.nn-card-media{position:relative;overflow:hidden;width:100%;background:var(--nn-soft)}
.nn-card-media img{display:block;width:100%;height:auto}
.nn-card-media[style] img{height:100%;object-fit:cover}
.nn-card-media.nn-no-cover{aspect-ratio:2/3}
.nn-card-media video{display:block;width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:0;pointer-events:none}
.nn-card-media.is-preview-ready video{opacity:1}
.nn-card-media.is-preview-ready .nn-media-placeholder{display:none}
.nn-card-link:after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.12);opacity:0;transition:opacity .18s;pointer-events:none}
.nn-card:hover .nn-card-link:after{opacity:1}
.nn-media-placeholder{display:flex;position:absolute;inset:0;align-items:center;justify-content:center;flex-direction:column;padding:24px;text-align:center;color:var(--nn-muted);gap:12px}
.nn-media-placeholder>.nn-icon{width:34px;height:34px}
.nn-media-placeholder span{font-size:13px;max-height:4.5em;overflow:hidden}
.nn-media-badge{position:absolute;left:9px;top:9px;display:block;color:#fff;background:rgba(10,12,16,.70);padding:4px 7px;border-radius:7px;font-size:12px;line-height:1.3;font-weight:600;z-index:2;pointer-events:none;font-variant-numeric:tabular-nums}
.nn-save{border:0;border-radius:26px;background:var(--nn-accent);color:#fff;padding:13px 20px;font-weight:700;white-space:nowrap}
.nn-save:hover{filter:brightness(.92)}
.nn-save[aria-pressed=true]{background:var(--nn-soft);color:var(--nn-ink)}
.nn-card-save{position:absolute;right:10px;top:9px;z-index:4;opacity:0;transition:opacity .16s;font-size:13px;padding:11px 17px}
.nn-card:hover .nn-card-save,.nn-card:focus-within .nn-card-save{opacity:1}
.nn-card-caption{padding:8px 5px 3px}
.nn-card-caption h2{margin:0;font-size:14px;font-weight:650;line-height:1.45;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;overflow-wrap:anywhere}
.nn-card-excerpt{font-size:12px;color:var(--nn-muted);margin:4px 0;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.nn-card-author{display:flex;align-items:center;gap:6px;margin-top:5px;font-size:12px;color:var(--nn-muted);min-width:0}
.nn-card-author .avatar{width:20px;height:20px;flex-shrink:0}
.nn-card-author span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nn-card-author:hover span{text-decoration:underline}
.nn-feed-status{font-size:13px;color:var(--nn-muted);text-align:center}
.nn-feed-status:not(:empty){padding:14px}
.nn-feed-status button{margin-left:8px;background:var(--nn-surface);border:1px solid var(--nn-line);border-radius:20px;padding:5px 15px}
.nn-feed.is-loading [data-feed-grid]{opacity:.45;pointer-events:none;transition:opacity .2s}
.nn-load-zone{min-height:56px;display:flex;align-items:center;justify-content:center;gap:10px;padding:24px 0}
.nn-load-button{border:0;background:var(--nn-soft);padding:12px 24px;border-radius:30px;font-size:14px;font-weight:600}
.nn-load-button:disabled:before{content:"";width:14px;height:14px;border:2px solid var(--nn-line);border-right-color:transparent;border-radius:50%;display:inline-block;vertical-align:-2px;margin-right:8px;animation:nn-spin .7s linear infinite}
.nn-end-note{font-size:12px;color:var(--nn-muted);margin:0}
.nn-pagination{display:flex;justify-content:center;font-size:14px;margin-top:24px}
.nn-pagination ul{display:flex;list-style:none;gap:8px;padding:0}
.nn-pagination a,.nn-pagination span{padding:8px 13px;border-radius:20px;background:var(--nn-soft)}
.nn-pagination span.current{background:var(--nn-ink);color:var(--nn-on-strong)}
.nn-feed.is-enhanced .nn-pagination,.nn-related-feed.is-enhanced .nn-pagination{display:none}
.nn-empty{text-align:center;padding:80px 20px;color:var(--nn-muted)}
.nn-empty .nn-icon{width:38px;height:38px}
.nn-empty h2,.nn-empty h1{color:var(--nn-ink);font-size:22px}
.nn-404{max-width:580px;margin:0 auto}
.nn-404 .nn-search{margin:24px 0}
.nn-404-code{display:block;font-weight:800;font-size:96px;color:var(--nn-muted)}
/* A single outlined pin, surrounded by the same masonry feed. */
.nn-detail-stage{position:relative;margin-top:8px}
.nn-pin-track{position:relative;z-index:5}
.nn-pin{background:var(--nn-bg);border:1px solid var(--nn-line);border-radius:22px;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-width:0;align-items:stretch}
.nn-viewer{display:flex;flex-direction:column;min-height:0;min-width:0;position:relative}
.nn-viewer-main{position:relative;min-height:320px;display:flex;align-items:center;justify-content:center;flex:1;overflow:hidden}
.nn-main-image{width:100%;height:auto;display:block;object-fit:contain;max-height:850px}
.nn-main-video{width:100%;display:block;max-height:850px;background:var(--nn-media-bg)}
.nn-back,.nn-expand,.nn-gallery-prev,.nn-gallery-next{position:absolute;z-index:3;background:rgba(24,26,30,.92);color:var(--nn-ink);width:38px;height:38px}
.nn-back{left:10px;top:10px}
.nn-expand{right:10px;bottom:12px}
.nn-gallery-prev{left:9px;top:calc(50% - 19px);opacity:0}
.nn-gallery-next{right:9px;top:calc(50% - 19px);opacity:0}
.nn-viewer:hover .nn-gallery-prev,.nn-viewer:hover .nn-gallery-next,.nn-viewer:focus-within .nn-gallery-prev,.nn-viewer:focus-within .nn-gallery-next{opacity:1}
.nn-viewer-count{position:absolute;right:10px;top:10px;background:rgba(20,23,28,.6);color:#fff;border-radius:20px;font-size:12px;z-index:2;padding:5px 9px}
.nn-viewer-empty{color:var(--nn-muted);text-align:center;padding:30px}
.nn-viewer-empty .nn-icon{width:54px;height:54px}
.nn-gallery-thumbs{display:flex;align-items:center;gap:7px;overflow:auto;padding:10px;scrollbar-width:thin;max-width:100%;flex-shrink:0}
.nn-gallery-thumbs button{display:block;border:2px solid transparent;border-radius:9px;width:48px;height:58px;flex-shrink:0;padding:0;background:var(--nn-soft);overflow:hidden;font-size:12px}
.nn-gallery-thumbs button.is-active{border-color:var(--nn-ink)}
.nn-gallery-thumbs button img{display:block;width:100%;height:100%;object-fit:cover}
.nn-pin-info{min-width:0;display:flex;flex-direction:column;background:var(--nn-bg);min-height:0}
.nn-pin-actions{display:flex;align-items:center;gap:5px;padding:12px 16px;flex-shrink:0;background:var(--nn-bg);min-height:68px}
.nn-pin-actions .nn-icon-button{width:38px;height:40px}
.nn-pin-actions .nn-like{width:auto;padding:0 7px;border-radius:30px;font-size:13px;font-weight:700}
.nn-like[aria-pressed=true]{color:var(--nn-accent)}
.nn-like[aria-pressed=true] svg{fill:currentColor}
.nn-pin-save{margin-left:auto;padding:12px 20px}
.nn-info-scroll{padding:4px 20px 18px;min-height:0;overflow-wrap:anywhere}
.nn-info-scroll:focus{outline:none}
.nn-pin-author{display:flex;gap:9px;align-items:center;margin:10px 0 14px;font-weight:600;font-size:14px}
.nn-pin-author .avatar{width:36px;height:36px}
.nn-pin-author small{display:block;color:var(--nn-muted);font-size:11px;font-weight:400}
.nn-pin-title{font-size:25px;line-height:1.3;letter-spacing:-.6px;margin:6px 0 14px}
.nn-pin-excerpt{font-size:14px;line-height:1.7;color:var(--nn-muted)}
.nn-pin-excerpt p{margin:0 0 12px}
.nn-pin-meta{display:flex;gap:7px;align-items:center;flex-wrap:wrap;color:var(--nn-muted);font-size:12px;margin:12px 0 16px}
.entry-content{font-size:15px;line-height:1.85;overflow-wrap:anywhere}
.entry-content p,.entry-content figure{margin:0 0 1em}
.entry-content img,.entry-content video,.entry-content iframe{max-width:100%;height:auto}
.entry-content iframe{aspect-ratio:16/9}
.entry-content a{text-decoration:underline;text-underline-offset:3px}
.entry-content blockquote{border-left:3px solid var(--nn-line);margin:18px 0;padding:4px 18px;color:var(--nn-muted)}
.entry-content pre{overflow:auto;background:var(--nn-soft);padding:16px;border-radius:8px}
.entry-content table{display:block;max-width:100%;overflow:auto;border-collapse:collapse}
.entry-content td,.entry-content th{padding:7px;border:1px solid var(--nn-line)}
.entry-content .aligncenter{display:block;margin-left:auto;margin-right:auto}
.entry-content .alignleft{float:left;margin-right:14px}
.entry-content .alignright{float:right;margin-left:14px}
.entry-content:after{content:"";display:block;clear:both}
.entry-content .wp-caption-text,.entry-content figcaption{color:var(--nn-muted);font-size:12px}
.nn-post-content{font-size:14px;margin-top:18px}
.nn-taxonomies{margin:12px 0;display:flex;flex-wrap:wrap;gap:6px 12px;align-items:flex-start}
.nn-tax-row{display:flex;align-items:baseline;gap:7px;margin:0;font-size:12px;max-width:100%}
.nn-tax-label{flex:0 0 auto;color:var(--nn-muted);min-width:32px}
.nn-tax-row>div{display:flex;gap:6px;flex-wrap:wrap}
.nn-tax-row a{display:inline-flex;padding:5px 11px;background:var(--nn-soft);border-radius:24px;font-size:12px}
.nn-tax-row a:hover{background:var(--nn-hover)}
.nn-source{display:flex;justify-content:center;align-items:center;gap:8px;background:var(--nn-soft);border-radius:22px;padding:11px 14px;font-size:13px;font-weight:600;margin:16px 0}
.nn-source .nn-icon{width:17px;height:17px}
.nn-download{border-top:1px solid var(--nn-line);border-bottom:1px solid var(--nn-line);margin:18px 0;background:transparent}
.nn-download summary{display:flex;align-items:center;gap:7px;cursor:pointer;padding:13px 0;font-weight:600;font-size:13px;list-style:none}
.nn-download summary::-webkit-details-marker{display:none}
.nn-download summary .nn-icon{width:17px;height:17px}
.nn-download summary .nn-icon:last-child{margin-left:auto}
.nn-download[open] summary .nn-icon:last-child{transform:rotate(180deg)}
.nn-download>div{font-size:13px;color:var(--nn-muted);padding:0 0 12px;line-height:1.8;overflow-wrap:anywhere}
.nn-download>div p{margin:0 0 6px}
.nn-download a{text-decoration:underline;color:var(--nn-ink)}
.nn-related-feed{position:relative;margin-top:18px;min-width:0}
.nn-related-feed .nn-load-zone{position:relative;z-index:2}
.is-composed .nn-pin-track{position:absolute;left:var(--nn-pin-left,0px);top:0;width:var(--nn-pin-width);height:100%;pointer-events:none}
.is-composed .nn-pin{pointer-events:auto;height:var(--nn-pin-height,calc(100dvh - var(--nn-header-h) - var(--nn-admin) - 30px));min-height:460px;max-height:960px}
.nn-sticky-detail .is-composed .nn-pin{position:sticky;top:var(--nn-pin-top)}
.is-composed .nn-info-scroll{overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--nn-line) transparent}
.is-composed .nn-viewer-main{min-height:0}
.is-composed .nn-main-image,.is-composed .nn-main-video{position:absolute;width:100%;height:100%;object-fit:contain;max-height:none}
.is-composed .nn-related-feed{margin-top:0}
.nn-no-related{max-width:1060px;margin-left:auto;margin-right:auto}
.nn-no-related .nn-related-feed{display:none}
/* Native WordPress comments: no upload or extra submission endpoint. */
.nn-comments{margin-top:22px;padding-top:16px;border-top:1px solid var(--nn-line);clear:both}
.nn-comments-title{font-size:15px;margin:0 0 16px;line-height:1.4}
.comment-list,.comment-list .children{padding:0;list-style:none;margin:0}
.comment-list .children{margin-left:18px;padding-left:10px;border-left:1px solid var(--nn-line)}
.comment-body{position:relative;margin:0 0 20px;padding-left:42px;min-height:34px;font-size:13px}
.comment-author .avatar{position:absolute;left:0;top:1px;width:32px;height:32px}
.comment-author .fn{font-style:normal;font-weight:700}
.comment-author .says{display:none}
.comment-metadata{font-size:10px;color:var(--nn-muted);line-height:1.5;margin-top:2px}
.comment-metadata .edit-link{margin-left:8px}
.comment-content p{margin:6px 0;line-height:1.7;overflow-wrap:anywhere}
.comment-content a{text-decoration:underline}
.comment-body .reply{font-size:11px;color:var(--nn-muted)}
.comment-awaiting-moderation{font-size:12px;color:#d9b96e}
.comment-respond{margin-top:20px}
.comment-reply-title{font-size:14px;font-weight:650;margin:10px 0}
.comment-reply-title small{font-size:11px;font-weight:400;margin-left:8px}
.comment-form{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.comment-form p{margin:0;min-width:0}
.comment-form label{display:block;font-size:11px;color:var(--nn-muted);margin-bottom:3px}
.comment-form .comment-form-comment,.comment-form .comment-form-url,.comment-form .comment-form-cookies-consent,.comment-form .form-submit,.comment-form .logged-in-as,.comment-form .comment-notes{grid-column:1/-1}
.comment-form textarea,.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url]{border:1px solid var(--nn-line);border-radius:10px;padding:9px 11px;width:100%;background:var(--nn-surface);font-size:13px;color:var(--nn-ink)}
.comment-form textarea{border-radius:16px;min-height:76px;resize:vertical}
.comment-form .comment-form-cookies-consent{font-size:11px;display:flex;align-items:flex-start;gap:5px;color:var(--nn-muted)}
.comment-form .comment-form-cookies-consent label{line-height:1.5}
.comment-form .logged-in-as{font-size:11px;color:var(--nn-muted)}
.comment-form .submit{border:0;background:var(--nn-ink);color:var(--nn-on-strong);padding:10px 17px;border-radius:24px;font-weight:600;font-size:13px}
.comment-form .form-submit{text-align:right}
.must-log-in,.nn-comments-closed{font-size:13px;color:var(--nn-muted)}
.must-log-in a{text-decoration:underline}
.nn-comment-pagination{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;font-size:12px}
.nn-comment-pagination .page-numbers{padding:5px 9px;border-radius:20px}
.nn-comment-pagination .current{background:var(--nn-soft)}
/* Dialogs and small functional controls. */
.nn-dialog{padding:22px;border:1px solid var(--nn-line);border-radius:22px;background:var(--nn-surface);box-shadow:0 12px 70px #0002;max-width:calc(100vw - 32px);max-height:88dvh;color:var(--nn-ink)}
.nn-dialog::backdrop{background:#0005}
.nn-dialog>header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:18px}
.nn-dialog h2{font-size:22px;margin:4px 0}
.nn-dialog header p{font-size:12px;color:var(--nn-muted);margin:4px 0 0}
.nn-menu-dialog{width:360px}
.nn-menu-dialog nav>a{display:block;padding:10px 12px;border-radius:12px;font-weight:600}
.nn-menu-dialog nav>a:hover{background:var(--nn-soft)}
.nn-menu-dialog ul{list-style:none;padding:0;margin:0}
.nn-menu-dialog ul ul{padding-left:14px}
.nn-menu-dialog ul a{display:block;padding:10px 12px;border-radius:10px}
.nn-menu-dialog ul a:hover{background:var(--nn-soft)}
.nn-menu-footer{border-top:1px solid var(--nn-line);margin-top:20px;padding-top:12px;color:var(--nn-muted);font-size:12px}
.nn-menu-footer ul a{padding:5px 0}
.nn-saved-dialog{width:min(1160px,92vw);height:86dvh;overflow:hidden}
.nn-saved-dialog>header{height:60px}
.nn-dialog-scroll{overflow-y:auto;height:calc(100% - 80px);padding:6px 8px;overscroll-behavior:contain}
.nn-saved-dialog .nn-card-save{opacity:1}
.nn-saved-status{font-size:14px;color:var(--nn-muted);text-align:center}
.nn-lightbox{position:fixed;inset:0;border:0;padding:0;margin:0;width:100vw;height:100dvh;max-width:none;max-height:none;background:rgba(14,15,17,.98);color:white;overflow:hidden}
.nn-lightbox[open]{display:flex;align-items:center;justify-content:center}
.nn-lightbox::backdrop{background:var(--nn-media-bg)}
.nn-lightbox [data-lightbox-image]{width:calc(100% - 130px);height:calc(100% - 100px);object-fit:contain}
.nn-lightbox-bar{position:absolute;top:12px;left:24px;right:18px;display:flex;align-items:center;justify-content:space-between;z-index:2;font-size:14px}
.nn-lightbox .nn-icon-button{background:#ffffff20}
.nn-lightbox .nn-icon-button:hover{background:#ffffff40}
.nn-lightbox-prev{position:absolute;left:14px;top:calc(50% - 21px)}
.nn-lightbox-next{position:absolute;right:14px;top:calc(50% - 21px)}
.nn-toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);padding:11px 20px;border-radius:30px;background:var(--nn-ink);color:var(--nn-on-strong);font-size:13px;opacity:0;pointer-events:none;z-index:99999;max-width:calc(100vw - 40px);transition:opacity .18s,transform .18s}
.nn-toast.is-visible{opacity:1;transform:translate(-50%,0)}
.nn-top-button{position:fixed;right:22px;bottom:22px;background:var(--nn-surface);border:1px solid var(--nn-line);box-shadow:0 3px 15px #0001;z-index:20}
.nn-text-page{max-width:850px;margin:30px auto;padding:0 14px}
.nn-text-page h1{font-size:32px}
.nn-content-pages{font-size:12px;margin:20px 0}
.nn-content-pages a{padding:4px 7px;background:var(--nn-soft);border-radius:20px}
.nn-text-page .nn-comments{max-width:640px}
.post-password-form input[type=password]{border:1px solid var(--nn-line);border-radius:10px;padding:10px}
.post-password-form input[type=submit]{border:0;border-radius:20px;background:var(--nn-soft);color:white;padding:10px 18px}
.nn-loading-spin{display:inline-block;width:16px;height:16px;border:2px solid var(--nn-line);border-right-color:transparent;border-radius:50%;animation:nn-spin .7s linear infinite}
.nn-loading-spin+span{margin-left:8px}
@keyframes nn-spin{
  to{transform:rotate(360deg)}
}

/* One action per viewport; no mobile bottom navigation. */
.nn-menu-toggle,.nn-menu-formats,.nn-menu-dialog nav>.nn-menu-publish,.nn-menu-dialog nav>.nn-menu-account-link,.nn-menu-dialog nav>.nn-menu-settings{display:none}
.nn-menu-formats>a{display:block;padding:10px 12px;border-radius:10px}
.nn-menu-formats>a:hover{background:var(--nn-soft)}
.nn-no-rail .nn-menu-toggle{display:inline-flex}
.nn-no-rail .nn-menu-formats,.nn-no-rail .nn-menu-dialog nav>.nn-menu-settings,.nn-hide-account .nn-menu-dialog nav>.nn-menu-account-link{display:block}
.nn-topic-list a.is-active{color:var(--nn-ink);border-bottom-color:var(--nn-ink)}
.nn-filter-bar .nn-pill{padding:10px 1px 11px;border-radius:0;border-bottom:2px solid transparent;background:transparent;color:var(--nn-muted)}
.nn-filter-bar .nn-pill:hover{background:transparent;color:var(--nn-ink)}
.nn-filter-bar .nn-pill.is-active{background:transparent;color:var(--nn-ink);border-bottom-color:var(--nn-ink)}
.nn-format-filters{column-gap:26px}
.nn-sort-form select:hover{background:var(--nn-soft);color:var(--nn-ink)}
.nn-sort-form option{background:var(--nn-surface);color:var(--nn-ink)}
.nn-card-media,.nn-card-link{background:var(--nn-media-bg)}
.nn-viewer-main{background:var(--nn-media-bg)}
input::placeholder,textarea::placeholder{color:var(--nn-muted);opacity:.8}
@media(max-width:760px){
  .nn-menu-toggle{display:inline-flex}
  .nn-menu-formats,.nn-menu-dialog nav>.nn-menu-publish,.nn-menu-dialog nav>.nn-menu-settings{display:block}
  .nn-topics{flex:1;min-width:0}
  .nn-filter-bar{flex-wrap:nowrap;gap:12px}
  .nn-format-filters{column-gap:20px}
  .nn-filter-bar .nn-pill{padding:9px 1px 10px}
  .nn-topic-list a.is-active{border-bottom-color:var(--nn-ink)}
}
@media(max-width:540px){.nn-menu-dialog nav>.nn-menu-account-link{display:block}}

@media (max-width:1199px){
  .nn-header{gap:16px}
  .nn-brand{flex-basis:175px}
  .nn-header-actions{gap:2px}
  .nn-header-search .nn-search input{font-size:14px}
  .nn-pin{max-width:1020px;margin:auto}
  .nn-viewer-main{min-height:420px;max-height:820px}
  .nn-related-feed{margin-top:24px}
  .nn-pin-info{max-height:880px;overflow-y:auto}
  .nn-info-scroll{overflow:visible}
  .nn-card-save{padding:9px 13px}
  .nn-main{padding-left:16px;padding-right:16px}
  .nn-brand strong{font-size:20px}
}
@media (max-width:782px){
  body.admin-bar{--nn-admin:46px}
}
@media (max-width:760px){
  :root{--nn-rail:0px;--nn-header-h:116px;--nn-gap:12px}
  .nn-rail{display:none}
  .nn-header{padding:10px 14px;min-height:110px;gap:8px;flex-wrap:wrap}
  .nn-brand{flex:1;gap:8px}
  .nn-brand strong{font-size:18px}
  .nn-brand small{font-size:10px}
  .nn-mobile-logo{display:block}
  .nn-logo-letter,.nn-logo-image{width:32px;height:32px;font-size:23px}
  .nn-header-search{order:3;flex:1 0 100%;min-width:0}
  .nn-search{min-height:40px;padding:0 11px}
  .nn-search input{padding:9px 0;font-size:13px}
  .nn-search .nn-icon{width:18px;height:18px}
  .nn-header-actions{gap:0}
  .nn-header-actions .nn-icon-button{width:34px;height:34px}
  .nn-header-actions .nn-icon{width:21px;height:21px}
  .nn-header-actions .avatar{width:28px;height:28px}
  .nn-publish{display:none}
  .nn-main{padding-left:12px;padding-right:12px;padding-top:calc(var(--nn-header-h) + 10px)}
  .nn-filter-bar{gap:10px;margin:0 0 16px}
  .nn-format-filters{gap:6px;max-width:100%;overflow-x:auto;scrollbar-width:none}
  .nn-pill{font-size:12px;padding:9px 15px}
  .nn-topic-list{gap:22px}
  .nn-topic-list a{font-size:12px;padding:9px 1px 10px}
  .nn-sort-form select{font-size:12px;padding:8px;max-width:86px}
  .nn-channel-heading{padding:4px 8px 16px}
  .nn-channel-heading h1{font-size:27px}
  .nn-channel-label{font-size:14px}
  .nn-channel-description{font-size:12px;margin-top:8px}
  .nn-channel-avatar{width:68px;height:68px;margin-bottom:8px}
  .nn-filter-bar.is-centered{gap:8px;margin-top:0;flex-wrap:wrap}
  .is-centered .nn-sort-form{position:static;margin:0}
  .nn-feed-heading h1{font-size:22px}
  .nn-search-summary{font-size:12px;margin:5px 0 12px}
  .nn-card-link{border-radius:13px}
  .nn-card-caption{padding:6px 3px 2px}
  .nn-card-caption h2{font-size:12px;line-height:1.5}
  .nn-card-author{font-size:10px;gap:5px;margin-top:4px}
  .nn-card-author .avatar{width:18px;height:18px}
  .nn-media-badge{left:6px;top:6px;padding:4px 7px;font-size:10px}
  .nn-card-save{display:none}
  .nn-saved-dialog .nn-card-save{display:block;opacity:1;padding:7px 10px;font-size:10px;right:6px;top:6px}
  .nn-detail-stage{margin-top:0}
  .nn-pin{display:block;overflow:hidden;border-radius:17px}
  .nn-viewer-main{min-height:300px;max-height:78dvh}
  .nn-main-image,.nn-main-video{height:auto;max-height:78dvh;width:100%;object-fit:contain}
  .nn-viewer-main:has(.nn-viewer-empty){min-height:180px}
  .nn-gallery-prev,.nn-gallery-next{opacity:1;width:33px;height:33px}
  .nn-gallery-thumbs{padding:8px;gap:6px}
  .nn-gallery-thumbs button{width:40px;height:49px}
  .nn-pin-info{max-height:none;overflow:visible}
  .nn-pin-actions{padding:10px 12px;gap:6px;min-height:60px}
  .nn-info-scroll{padding:0 16px 18px;overflow:visible;max-height:none}
  .nn-pin-title{font-size:23px}
  .nn-pin-excerpt{font-size:14px}
  .nn-pin-meta{font-size:11px;margin:10px 0}
  .nn-post-content{font-size:14px}
  .nn-pin-save{padding:11px 20px;font-size:14px}
  .nn-pin-author{margin:8px 0 12px;font-size:13px}
  .nn-related-feed{margin-top:18px}
  .nn-no-related .nn-pin{width:100%}
  .nn-comments{margin-top:18px}
  .nn-dialog{padding:18px}
  .nn-saved-dialog{width:calc(100vw - 16px);max-width:calc(100vw - 16px);height:90dvh;max-height:90dvh}
  .nn-dialog-scroll{padding:4px 1px}
  .nn-lightbox [data-lightbox-image]{width:100%;height:calc(100% - 100px)}
  .nn-lightbox-prev,.nn-lightbox-next{top:auto;bottom:20px}
  .nn-lightbox-prev{left:calc(50% - 55px)}
  .nn-lightbox-next{right:calc(50% - 55px)}
  .nn-lightbox-bar{left:16px;right:12px}
  .nn-top-button{right:14px;bottom:18px;width:36px;height:36px}
  .nn-toast{bottom:22px;font-size:12px}
  .nn-text-page{padding:0 4px}
  .nn-text-page h1{font-size:26px}
  .nn-empty{padding:60px 12px}
}
@media (max-width:540px){
  .nn-masonry{column-count:2;column-width:auto}
  .nn-main{padding-left:10px;padding-right:10px}
  .nn-sort-form{margin-left:auto}
  .nn-format-filters{gap:5px}
  .nn-pill{padding:8px 13px}
  .nn-feed-heading h1{font-size:21px}
  .nn-header-actions .nn-account{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{transition:none!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}
/* Full-bleed feeds when the optional desktop rail is off. Toolbars keep touch padding. */
.nn-no-rail{--nn-rail:0px}
.nn-no-rail .nn-main{padding-left:0;padding-right:0}
.nn-no-rail .nn-mobile-logo{display:block}
.nn-no-rail .nn-feed>.nn-filter-bar{margin-left:20px;margin-right:20px}
.nn-no-rail .nn-feed-heading:not(.nn-home-heading){padding-left:20px;padding-right:20px}
.nn-no-rail [data-search-channels]{padding-left:20px;padding-right:20px}
.nn-channel-note{margin-top:8px;overflow-wrap:anywhere}
.nn-channel-note:first-child{margin-top:0}
.nn-search-channels{margin:14px 0 18px}
.nn-search-channels h2{font-size:12px;font-weight:500;color:var(--nn-muted);margin:0 0 9px}
.nn-search-channels-list{display:flex;gap:10px;overflow-x:auto;scrollbar-width:thin;padding:3px 2px 8px;list-style:none;margin:0}
.nn-search-channel{display:flex;align-items:center;gap:18px;padding:11px 15px;border:1px solid var(--nn-line);border-radius:10px;min-width:150px;background:transparent;white-space:nowrap}
.nn-search-channel:hover{background:var(--nn-surface);border-color:var(--nn-muted)}
.nn-search-channel strong{display:block;font-weight:650;font-size:15px}
.nn-search-channel small{display:block;color:var(--nn-muted);font-size:12px;margin-top:1px}
.nn-search-channel .nn-icon{width:16px;height:16px;color:var(--nn-muted);margin-left:auto}
@media(max-width:760px){
  .nn-no-rail .nn-feed>.nn-filter-bar{margin-left:12px;margin-right:12px}
  .nn-no-rail .nn-feed-heading:not(.nn-home-heading),.nn-no-rail [data-search-channels]{padding-left:12px;padding-right:12px}
  .nn-search-channel{min-width:130px;padding:9px 12px}
  .nn-search-channel strong{font-size:14px}
}

@media print{
  :root{--nn-bg:#fff;--nn-surface:#fff;--nn-ink:#111;--nn-muted:#555;--nn-line:#bbb;--nn-soft:#eee;color-scheme:light}
  .nn-header,.nn-rail,.nn-related-feed,.nn-pin-actions,.nn-gallery-thumbs,.nn-back,.nn-expand,.nn-gallery-prev,.nn-gallery-next,.nn-top-button,.nn-dialog,.nn-lightbox{display:none!important}
  .nn-main{margin:0;padding:0}
  .nn-pin-track{position:static!important;width:100%!important}
  .nn-pin{height:auto!important;max-height:none!important;position:static!important;display:block}
  .nn-info-scroll{overflow:visible!important}
  .nn-main-image{position:static!important;max-height:600px!important}
  .nn-detail-stage{height:auto!important}
}