:root{color-scheme:light;--ink:#182133;--muted:#627087;--line:#dfe5ee;--accent:#2457d6;--surface:#fff;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#f5f7fb}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,select,input{min-height:44px;border:1px solid var(--line);border-radius:9px;background:white;color:inherit;padding:8px 12px}button{cursor:pointer}button:hover{background:#edf3ff}button:disabled{opacity:.55;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}[hidden]{display:none!important}a{color:var(--accent);overflow-wrap:anywhere}.app-header{position:sticky;top:var(--mmrnd-site-navigation-height,0px);z-index:10;background:#fff;border-bottom:1px solid var(--line);padding:12px max(16px,calc((100vw - 1240px)/2));display:flex;align-items:center;justify-content:space-between;gap:12px}.eyebrow{font-size:11px;letter-spacing:.12em;color:var(--muted)}h1{margin:0;font-size:21px}h2{font-size:17px;margin:0 0 14px}p{line-height:1.65}.actions,.input-row,.feed-heading,dialog header{display:flex;gap:8px;align-items:center}.badge{font-size:13px;color:var(--muted)}main{max-width:1240px;margin:auto;padding:24px 16px;display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;min-height:65vh}aside,.feed-panel{min-width:0}aside label{display:block;margin:16px 0 8px;font-size:14px}aside select{width:100%}.input-row input{width:0;min-width:0;flex:1}.muted{color:var(--muted);font-size:13px}#status{color:var(--muted);min-height:24px}#status[data-error]{color:#a82338}.feed-heading{justify-content:space-between;flex-wrap:wrap}.feed-heading h2{margin:0}#feed-owner{overflow-wrap:anywhere;color:var(--muted)}.post{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:16px;overflow:hidden}.post header{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted)}.post-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.75;margin:16px 0}.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.media{min-width:0;margin:10px 0}.media button{max-width:100%}.media img{display:block;max-width:100%;height:auto;border-radius:10px;cursor:zoom-in}.gallery img{width:100%;aspect-ratio:1;object-fit:cover}.media video{display:block;width:100%;max-height:520px;background:#111;border-radius:10px}.post footer{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:12px}.comments{padding:8px 0}.comment{border-left:2px solid var(--line);padding:8px 12px;white-space:pre-wrap;overflow-wrap:anywhere}.post pre{overflow:auto;max-width:100%;background:#f1f4f9;border-radius:8px;padding:12px;white-space:pre}.post code{font-family:ui-monospace,monospace;font-size:.9em}#tail{text-align:center;padding:16px}dialog{border:1px solid var(--line);border-radius:12px;max-width:96vw;max-height:95dvh;padding:12px}dialog::backdrop{background:#172032b8}dialog header{justify-content:space-between}dialog img{display:block;max-width:90vw;max-height:78dvh;object-fit:contain}#account{margin:12px 16px}
.app-header{top:var(--mmrnd-site-header-height,0px)}
@media(max-width:700px){main{display:block;padding:16px 12px}aside{margin-bottom:24px}aside .muted{margin-bottom:0}.app-header{padding:10px 12px}.badge{display:none}.actions{gap:5px}.post{padding:14px}.feed-heading{margin-top:12px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .12s}}
.global-status{grid-column:1/-1;margin:0;min-height:0!important}.guest{display:block}#welcome{grid-column:1/-1}.hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:48px;padding:42px 0 50px}.hero-eyebrow{font-size:12px;letter-spacing:.18em;color:var(--accent);font-weight:750}.hero h2{font-size:clamp(32px,4vw,52px);line-height:1.2;letter-spacing:-.05em;max-width:520px;margin:18px 0 24px}.hero-description{font-size:17px;color:var(--muted);max-width:510px;line-height:1.8}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0 16px}.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}.primary:hover{background:#1b46b3}.hero-preview{position:relative;padding:28px;border-radius:28px;background:linear-gradient(135deg,#e2ebff,#eef6fb);max-width:500px}.preview-tag{display:inline-block;font-size:12px;color:#586d93;margin-bottom:14px}.preview-card{background:white;border:1px solid #e4ebf7;border-radius:18px;padding:20px;box-shadow:0 15px 40px #1e4b9420}.preview-author{display:flex;gap:12px;align-items:center}.demo-avatar{display:grid;place-items:center;background:#e9edff;color:var(--accent);width:40px;height:40px;border-radius:50%;font-weight:750}.preview-author small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.demo-landscape{height:160px;overflow:hidden;border-radius:12px;background:linear-gradient(145deg,#c5d8fd,#edf5ff);margin-top:18px;position:relative}.demo-landscape:before,.demo-landscape:after{content:'';position:absolute;border-radius:50% 50% 0 0;bottom:-55%;width:90%;height:130%;background:#aec9e5;transform:rotate(-20deg);left:-15%}.demo-landscape:after{left:45%;bottom:-65%;background:#7598cb;transform:rotate(25deg)}.demo-landscape span{position:absolute;top:24px;right:38px;width:34px;height:34px;border-radius:50%;background:#ffefce}.preview-card p{font-size:14px}.demo-thumbnails{display:flex;gap:8px}.demo-thumbnails span{height:36px;width:50px;background:#e7eef8;border-radius:6px}.demo-thumbnails span:nth-child(2){background:#eee6f4}.demo-thumbnails span:nth-child(3){background:#e8f2ed}.preview-note{background:#fff;border:1px solid #dde7f7;border-radius:12px;padding:14px 18px;font-size:13px;margin:18px 0 0 20px}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-grid article{padding:25px;background:white;border:1px solid var(--line);border-radius:16px}.feature-icon{font-size:26px;display:block;color:var(--accent);margin-bottom:16px}.feature-grid h3{font-size:17px}.feature-grid p,.welcome-bottom p{font-size:14px;color:var(--muted);line-height:1.75}.welcome-bottom{display:flex;gap:24px;align-items:center;justify-content:space-between;margin:28px 0;padding:28px;border-radius:16px;background:#eaf0fc}.welcome-bottom h3{margin:0;font-size:19px}.welcome-bottom p{margin-bottom:0}.welcome-bottom button{flex:none}#install-help{width:min(480px,94vw)}#install-help p{white-space:pre-line}.offline-message{max-width:600px;margin:10vh auto;padding:24px}.offline-message h1{margin-top:24px}.offline-retry{display:inline-flex;padding:12px 20px;border-radius:8px;background:#2457d6;color:#fff;text-decoration:none}.app-header .actions{flex-wrap:wrap;justify-content:flex-end}
@media(max-width:700px){.hero{grid-template-columns:1fr;gap:26px;padding:20px 0 30px}.hero h2{font-size:36px}.hero-description{font-size:16px}.hero-preview{width:100%;padding:20px}.feature-grid{grid-template-columns:1fr;gap:12px}.feature-grid article{padding:20px}.feature-icon{margin-bottom:8px}.welcome-bottom{align-items:flex-start;flex-direction:column;padding:22px}.hero-actions{gap:8px}.hero-actions button{width:100%}.app-header .actions{max-width:70%}#welcome-install{width:100%}}

/* One attachment per page; keep the post height independent of attachment count. */
.media-gallery{min-width:0;margin:12px 0}.media-gallery .gallery{display:flex;gap:0;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:thin;align-items:stretch}.media-gallery .gallery>.media{flex:0 0 100%;width:100%;min-width:0;min-height:220px;height:320px;margin:0;padding:4px;scroll-snap-align:start;scroll-snap-stop:always;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-gallery .gallery img,.media-gallery .gallery video{width:100%;height:100%;max-height:100%;aspect-ratio:auto;object-fit:contain}.media-gallery .gallery-controls{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:8px}.gallery-controls span{font-variant-numeric:tabular-nums;font-size:13px;color:var(--muted)}.gallery-controls button{font-size:24px;min-width:44px;padding:0 10px}@media(max-width:600px){.media-gallery .gallery>.media{height:280px}}
#composer{width:100%;max-width:760px;margin:0 auto;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:14px}#composer header{justify-content:space-between}#composer fieldset{border:0;padding:0;min-width:0}#composer label{display:block;margin:12px 0 6px}#composer textarea{font:inherit;width:100%;resize:vertical;border:1px solid var(--line);border-radius:10px;padding:12px;min-height:180px}#compose-link,#compose-files{width:100%}.compose-file{display:flex;align-items:center;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line);padding:10px 0}.compose-file img,.compose-file video{width:72px;height:72px;object-fit:contain}.compose-file span{flex:1;overflow-wrap:anywhere;min-width:80px}#compose-status[data-error]{color:#b42318}#compose-submit{float:right;margin-bottom:8px}
main:not(.guest){display:block;max-width:1000px}.post-author{display:inline-flex;align-items:center;gap:10px;border:0;padding:0;background:transparent;text-align:start}.author-avatar{width:40px;height:40px;border-radius:50%;background:#edf3ff;display:grid;place-items:center;color:var(--accent);flex:none;overflow:hidden}.author-avatar img{width:100%;height:100%;object-fit:cover}.feed-heading{margin-bottom:16px}.post header{align-items:center}

.reaction-summary{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.reaction-chip{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:999px;padding:5px 10px;background:#f7f9fc;font-variant-numeric:tabular-nums}.reaction-chip.is-mine{background:#edf3ff;border-color:var(--accent);color:var(--accent)}
.icon-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:44px;min-height:44px;padding:9px;flex:none}.icon-button svg{pointer-events:none;flex:none}.icon-button.is-loading svg{animation:social-spin 1s linear infinite}@keyframes social-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.icon-button.is-loading svg{animation:none}}

body.composing #write-post,body.composing #own-updates,body.composing #refresh{display:none}#composer header{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:16px}#composer header h2{margin:0}#compose-close{order:-1}@media(max-width:600px){#composer{padding:16px}}
body.composing #status{display:none}
.rich-heading{display:flex;align-items:center;justify-content:space-between;margin:12px 0 6px;gap:8px}#compose-rich{min-width:0}#compose-rich .toastui-editor-defaultUI{border-radius:10px;overflow:hidden}.rich-body{white-space:normal}.rich-body .toastui-editor-contents{font-family:inherit;font-size:15px;color:var(--ink)}.rich-body pre{overflow-x:auto}.rich-body table{display:block;max-width:100%;overflow-x:auto}.rich-body .media{max-width:100%}#compose-rich .toastui-editor-toolbar{height:auto;flex-wrap:wrap}#compose-rich .toastui-editor-defaultUI-toolbar{flex-wrap:wrap;height:auto;min-height:46px}#compose-rich .toastui-editor-toolbar-group{margin-top:5px;margin-bottom:5px}
.reaction-picker{display:flex;flex-wrap:wrap;gap:6px;padding:12px;background:#f7f9fc;border:1px solid var(--line);border-radius:12px;margin:10px 0}.reaction-picker button{min-width:44px;padding:6px;font-size:23px}.reaction-picker button[aria-pressed=true]{border-color:var(--accent);background:#edf3ff}.comment-form{display:flex;align-items:flex-end;gap:8px;margin-top:12px}.comment-form textarea{flex:1;min-width:0;min-height:72px;font:inherit;border:1px solid var(--line);border-radius:10px;padding:10px;resize:vertical}.engagement-status{font-size:13px;color:var(--muted);margin:6px 0}.engagement-status:empty{display:none}.engagement-status[data-error]{color:#b42318}