/* ═══════════════════════════════════════════════════════════════════
   Open Source — Signal skin. Scoped to .sg, prefixed .os-.
   Pairs with signal.css + signal.js (data-reveal).
   ═══════════════════════════════════════════════════════════════════ */

.sg .os-page { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.sg .os-back { display: inline-flex; align-items: center; gap: .5rem; color: var(--green); text-decoration: none; font-size: .9rem; margin-bottom: 1.2rem; }
.sg .os-back:hover { color: var(--ink); }

/* ───────── hero ───────── */
.sg .os-hero { text-align: center; max-width: 50rem; margin-inline: auto; }
.sg .os-badge { display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .9rem; border-radius: 999px; background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.25); color: var(--green); font: 600 .78rem/1 var(--body); margin-bottom: 1.2rem; }
.sg .os-hero h1 { font-family: var(--display); font-weight: 800; font-size: clamp(2.3rem, 5.4vw, 3.8rem); line-height: 1.03; }
.sg .os-hero h1 .tv { background: linear-gradient(120deg, var(--green), var(--cyan)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.sg .os-hero p { color: var(--muted); font-size: 1.08rem; line-height: 1.65; max-width: 40rem; margin: 1.1rem auto 0; }
.sg .os-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 2.5rem; margin: 2rem 0; }
.sg .os-stat b { display: block; font-family: var(--display); font-weight: 800; font-size: 2rem; background: linear-gradient(120deg, var(--green), var(--cyan)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.sg .os-stat span { color: var(--dim); font-size: .8rem; }

/* ───────── featured ───────── */
.sg .os-sec { margin-top: clamp(3rem, 6vw, 4.5rem); }
.sg .os-sec-h { display: flex; align-items: center; gap: .6rem; font-family: var(--display); font-weight: 800; font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: 1.4rem; }
.sg .os-sec-h i { color: var(--warm); }
.sg .os-feat { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.sg .os-feat-card { display: block; border: 1px solid var(--line); background: var(--panel); border-radius: var(--r); overflow: hidden; text-decoration: none; transition: border-color .2s, transform .2s; }
.sg .os-feat-card:hover { border-color: rgba(52,211,153,.4); transform: translateY(-4px); }
.sg .os-thumb { aspect-ratio: 16/9; position: relative; overflow: hidden; background: linear-gradient(135deg, var(--green), var(--cyan)); display: grid; place-items: center; }
.sg .os-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.sg .os-feat-card:hover .os-thumb img, .sg .os-card:hover .os-thumb img { transform: scale(1.08); }
.sg .os-thumb .ph { font-size: 2.6rem; color: rgba(4,17,12,.4); }
.sg .os-thumb .badge { position: absolute; top: .7rem; left: .7rem; padding: .25rem .7rem; border-radius: 999px; background: var(--warm); color: #3a2a06; font-size: .7rem; font-weight: 700; }
.sg .os-feat-card .body { padding: 1.1rem; }
.sg .os-feat-card .nm { font-family: var(--display); font-weight: 700; font-size: 1.02rem; color: var(--ink); margin-bottom: .4rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sg .os-feat-card:hover .nm { color: var(--green); }
.sg .os-feat-card .desc { color: var(--muted); font-size: .85rem; line-height: 1.5; margin: 0 0 .9rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sg .os-feat-card .mini { display: flex; justify-content: space-between; color: var(--dim); font-size: .78rem; }

/* ───────── layout: filters + grid ───────── */
.sg .os-layout { display: grid; grid-template-columns: 17rem 1fr; gap: 1.6rem; align-items: start; margin-top: clamp(3rem, 6vw, 4.5rem); }
.sg .os-filters { border: 1px solid var(--line); background: var(--panel); border-radius: var(--r); padding: 1.4rem; position: sticky; top: 6rem; }
.sg .os-filters h3 { font-family: var(--display); font-size: 1.05rem; display: flex; align-items: center; gap: .5rem; margin-bottom: 1.2rem; }
.sg .os-filters h3 i { color: var(--green); }
.sg .os-field { margin-bottom: 1.1rem; }
.sg .os-field label { display: block; font-size: .78rem; color: var(--muted); margin-bottom: .45rem; font-weight: 600; }
.sg .os-searchbox { position: relative; }
.sg .os-searchbox i { position: absolute; left: .9rem; top: 50%; transform: translateY(-50%); color: var(--dim); font-size: .85rem; }
.sg .os-input { width: 100%; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: .7rem; padding: .7rem .9rem; color: var(--ink); font: 500 .9rem/1 var(--body); }
.sg .os-searchbox .os-input { padding-left: 2.3rem; }
.sg .os-input:focus { outline: none; border-color: var(--green); }
.sg .os-select { width: 100%; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: .7rem; padding: .7rem .9rem; color: var(--ink); font: 500 .9rem/1 var(--body); cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2334d399' d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.2rem; }
.sg .os-select:focus { outline: none; border-color: var(--green); }
.sg .os-filters .clear { display: block; text-align: center; margin-top: .8rem; color: var(--dim); font-size: .82rem; text-decoration: none; }
.sg .os-filters .clear:hover { color: var(--ink); }

/* results header */
.sg .os-reshead { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.3rem; }
.sg .os-reshead h2 { font-family: var(--display); font-weight: 700; font-size: 1.25rem; }
.sg .os-reshead .cnt { color: var(--dim); font-size: .85rem; margin-top: .2rem; }
.sg .os-reshead a { color: var(--green); text-decoration: none; font-size: .86rem; font-weight: 600; }

/* ───────── project grid ───────── */
.sg .os-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.sg .os-card { border: 1px solid var(--line); background: var(--panel); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; transition: border-color .2s, transform .2s; }
.sg .os-card:hover { border-color: rgba(52,211,153,.4); transform: translateY(-4px); }
.sg .os-card .os-thumb .src { position: absolute; top: .7rem; right: .7rem; padding: .25rem .65rem; border-radius: 999px; font-size: .68rem; font-weight: 600; display: inline-flex; align-items: center; gap: .3rem; backdrop-filter: blur(6px); }
.sg .os-card .os-thumb .src.gh { background: rgba(4,7,12,.7); color: var(--ink); }
.sg .os-card .os-thumb .src.dl { background: rgba(52,211,153,.8); color: #04110c; }
.sg .os-card .body { padding: 1.1rem; display: flex; flex-direction: column; flex: 1; }
.sg .os-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .7rem; }
.sg .os-tags .cat { padding: .2rem .6rem; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); color: var(--muted); font-size: .7rem; }
.sg .os-tags .lic { padding: .2rem .6rem; border-radius: 999px; background: rgba(52,211,153,.1); color: var(--green); font-size: .7rem; font-weight: 600; }
.sg .os-card .nm { font-family: var(--display); font-weight: 700; font-size: 1.08rem; margin-bottom: .4rem; }
.sg .os-card .nm a { color: var(--ink); text-decoration: none; }
.sg .os-card:hover .nm a { color: var(--green); }
.sg .os-card .desc { color: var(--muted); font-size: .86rem; line-height: 1.5; margin: 0 0 1rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.sg .os-author { display: flex; align-items: center; gap: .5rem; padding-bottom: .9rem; margin-bottom: .9rem; border-bottom: 1px solid var(--line); }
.sg .os-author .av { width: 1.5rem; height: 1.5rem; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.sg .os-author .avph { width: 1.5rem; height: 1.5rem; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--green), var(--cyan)); color: #04110c; font: 700 .7rem/1 var(--body); flex-shrink: 0; }
.sg .os-author .who { color: var(--muted); font-size: .82rem; }
.sg .os-author .ago { margin-left: auto; color: var(--dim); font-size: .72rem; }
.sg .os-card .foot { display: flex; align-items: center; justify-content: space-between; font-size: .82rem; }
.sg .os-card .foot .st { display: flex; gap: 1rem; color: var(--muted); }
.sg .os-card .foot .ver { color: var(--dim); font: 500 .74rem/1 var(--mono); }

/* pagination */
.sg .os-pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .6rem; margin-top: 2.5rem; }
.sg .os-pager a { padding: .6rem 1rem; border-radius: .6rem; border: 1px solid var(--line); background: var(--panel); color: var(--muted); text-decoration: none; font-size: .86rem; transition: border-color .2s, color .2s; }
.sg .os-pager a:hover { border-color: var(--line-2); color: var(--ink); }
.sg .os-pager .cur { padding: .6rem 1rem; border-radius: .6rem; background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.25); color: var(--green); font-weight: 600; font-size: .86rem; }

/* empty */
.sg .os-empty { text-align: center; padding: 4rem 1.5rem; border: 1px dashed var(--line-2); border-radius: var(--r); }
.sg .os-empty .ic { width: 4.5rem; height: 4.5rem; border-radius: 1.1rem; display: grid; place-items: center; margin: 0 auto 1.2rem; background: var(--panel); color: var(--dim); font-size: 1.8rem; }
.sg .os-empty h3 { font-family: var(--display); font-size: 1.3rem; margin-bottom: .5rem; }
.sg .os-empty p { color: var(--muted); margin-bottom: 1.4rem; }

/* ───────── responsive ───────── */
@media (max-width: 1000px) {
  .sg .os-feat { grid-template-columns: repeat(2, 1fr); }
  .sg .os-layout { grid-template-columns: 1fr; }
  .sg .os-filters { position: static; }
  .sg .os-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .sg .os-feat { grid-template-columns: 1fr; }
  .sg .os-grid { grid-template-columns: 1fr; }
  .sg .os-stats { gap: 1.5rem; }
}

/* ═══════════════ project detail ═══════════════ */
.sg .os-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; color: var(--dim); font-size: .84rem; margin-bottom: 1.3rem; }
.sg .os-crumb a { color: var(--muted); text-decoration: none; }
.sg .os-crumb a:hover { color: var(--green); }
.sg .os-crumb i.sep { font-size: .6rem; }
.sg .os-crumb .cur { color: var(--ink); }
.sg .os-detail { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; align-items: start; }
.sg .os-col { display: flex; flex-direction: column; gap: 1.5rem; min-width: 0; }
.sg .os-dcard { border: 1px solid var(--line); background: var(--panel); border-radius: var(--r); overflow: hidden; }
.sg .os-dcard .pad { padding: clamp(1.3rem, 3vw, 2rem); }
.sg .os-banner { aspect-ratio: 16/9; position: relative; background: linear-gradient(135deg, var(--green), var(--cyan)); display: grid; place-items: center; }
.sg .os-banner img { width: 100%; height: 100%; object-fit: cover; }
.sg .os-banner .ph { font-size: 4rem; color: rgba(4,17,12,.3); }
.sg .os-banner .flag { position: absolute; top: 1rem; padding: .3rem .8rem; border-radius: 999px; font-size: .74rem; font-weight: 700; }
.sg .os-banner .flag.feat { right: 1rem; background: var(--warm); color: #3a2a06; }
.sg .os-banner .flag.st { left: 1rem; }
.sg .os-banner .flag.st.ok { background: var(--green); color: #04110c; }
.sg .os-banner .flag.st.pend { background: var(--warm); color: #3a2a06; }
.sg .os-banner .flag.st.rej { background: #f87171; color: #fff; }
.sg .os-dhead { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; }
.sg .os-dtitle { font-family: var(--display); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.05; margin-bottom: .7rem; }
.sg .os-dbadges { display: flex; flex-wrap: wrap; gap: .5rem; }
.sg .os-dbadges a, .sg .os-dbadges span { padding: .3rem .8rem; border-radius: 999px; font-size: .8rem; text-decoration: none; }
.sg .os-dbadges .cat { background: var(--bg-2); border: 1px solid var(--line); color: var(--muted); }
.sg .os-dbadges .cat:hover { border-color: var(--line-2); color: var(--ink); }
.sg .os-dbadges .lic { background: rgba(52,211,153,.1); color: var(--green); }
.sg .os-dbadges .ver { background: var(--bg-2); border: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: .76rem; }
.sg .os-ddesc { color: var(--muted); font-size: 1.08rem; line-height: 1.6; margin-bottom: 1.2rem; }
.sg .os-dtags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.2rem; }
.sg .os-dtags a { padding: .25rem .7rem; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); color: var(--dim); font-size: .78rem; text-decoration: none; }
.sg .os-dtags a:hover { border-color: rgba(52,211,153,.4); color: var(--green); }
.sg .os-dstats { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem; border-top: 1px solid var(--line); padding-top: 1.2rem; color: var(--muted); font-size: .9rem; }
.sg .os-dstats .it { display: flex; align-items: center; gap: .5rem; }
.sg .os-dstats .it strong { color: var(--ink); }
.sg .os-dstats .it i.dl { color: var(--green); }
.sg .os-dstats .it i.hr { color: #f87171; }
.sg .os-dstats .it i.ev { color: var(--cyan); }
.sg .os-stars i.on { color: var(--warm); }
.sg .os-stars i.off { color: var(--dim); }
.sg .os-dstats button { background: none; border: 0; color: var(--muted); cursor: pointer; display: flex; align-items: center; gap: .5rem; font-size: .9rem; }
.sg .os-dstats button:hover { color: var(--green); }

.sg .os-dcard h2.sec { font-family: var(--display); font-weight: 700; font-size: 1.2rem; display: flex; align-items: center; gap: .6rem; margin-bottom: 1.2rem; }
.sg .os-dcard h2.sec i { color: var(--green); }
.sg .os-dcard h2.sec i.star { color: var(--warm); }

/* screenshots */
.sg .os-shots { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.sg .os-shot { cursor: pointer; }
.sg .os-shot .fr { aspect-ratio: 16/9; border-radius: .7rem; overflow: hidden; background: var(--bg-2); position: relative; }
.sg .os-shot .fr img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.sg .os-shot:hover .fr img { transform: scale(1.05); }
.sg .os-shot .fr::after { content: "\f00e"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font-size: 1.4rem; opacity: 0; background: rgba(0,0,0,.3); transition: opacity .3s; }
.sg .os-shot:hover .fr::after { opacity: 1; }
.sg .os-shot .cap { color: var(--dim); font-size: .82rem; margin-top: .5rem; }

/* prose / rich text */
.sg .os-prose { color: var(--muted); line-height: 1.7; font-size: .95rem; }
.sg .os-prose h1, .sg .os-prose h2, .sg .os-prose h3 { color: var(--ink); font-family: var(--display); margin: 1.4rem 0 .7rem; }
.sg .os-prose a { color: var(--green); }
.sg .os-prose code { background: var(--bg-2); padding: .1rem .4rem; border-radius: .3rem; font-family: var(--mono); font-size: .88em; color: var(--green-2); }
.sg .os-prose pre { background: var(--bg-2); border: 1px solid var(--line); border-radius: .7rem; padding: 1rem; overflow: auto; }
.sg .os-prose img { max-width: 100%; border-radius: .7rem; }
.sg .os-prose ul, .sg .os-prose ol { padding-left: 1.3rem; }

/* reviews */
.sg .os-revform { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r); padding: 1.3rem; margin-bottom: 1.5rem; }
.sg .os-revform h3 { font-family: var(--display); font-size: 1.05rem; margin-bottom: 1rem; }
.sg .os-revform label { display: block; color: var(--muted); font-size: .82rem; margin-bottom: .5rem; }
.sg .os-revform textarea { width: 100%; background: var(--panel); border: 1px solid var(--line-2); border-radius: .6rem; padding: .8rem; color: var(--ink); font: 400 .92rem/1.5 var(--body); resize: vertical; }
.sg .os-revform textarea:focus { outline: none; border-color: var(--green); }
.sg .os-starin { display: flex; gap: .3rem; }
/* .star-label keeps its original Tailwind colour classes so the star-rating JS
   (which toggles text-yellow-400 / text-gray-600) keeps working. */
.sg .os-revnote { background: rgba(52,211,153,.08); border: 1px solid rgba(52,211,153,.22); border-radius: .7rem; padding: 1rem; text-align: center; color: var(--green); margin-bottom: 1.5rem; }
.sg .os-signin { background: var(--bg-2); border-radius: .7rem; padding: 1.4rem; text-align: center; margin-bottom: 1.5rem; }
.sg .os-signin p { color: var(--muted); margin-bottom: 1rem; }
.sg .os-revlist { display: flex; flex-direction: column; gap: 1.2rem; }
.sg .os-rev { display: flex; gap: .9rem; }
.sg .os-rev .av { width: 2.8rem; height: 2.8rem; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.sg .os-rev .avph { width: 2.8rem; height: 2.8rem; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--green), var(--cyan)); color: #04110c; font: 700 .95rem/1 var(--body); flex-shrink: 0; }
.sg .os-rev .bub { flex: 1; min-width: 0; background: var(--bg-2); border: 1px solid var(--line); border-radius: .8rem; padding: 1rem; }
.sg .os-rev .who { color: var(--ink); font-weight: 600; text-decoration: none; }
.sg .os-rev .who:hover { color: var(--green); }
.sg .os-rev .auth { padding: .1rem .5rem; border-radius: 999px; background: rgba(52,211,153,.14); color: var(--green); font-size: .68rem; font-weight: 600; margin-left: .4rem; }
.sg .os-rev .ago { color: var(--dim); font-size: .8rem; margin-left: .5rem; }
.sg .os-rev .txt { color: var(--muted); margin-top: .5rem; line-height: 1.55; }
.sg .os-noreviews { text-align: center; padding: 2rem; color: var(--dim); }
.sg .os-noreviews i { font-size: 2rem; display: block; margin-bottom: .6rem; }

/* sidebar */
.sg .os-side { display: flex; flex-direction: column; gap: 1.3rem; position: sticky; top: 6rem; }
.sg .os-scard { border: 1px solid var(--line); background: var(--panel); border-radius: var(--r); padding: 1.4rem; }
.sg .os-scard h3 { font-family: var(--display); font-size: 1.1rem; margin-bottom: 1rem; }
.sg .os-dlbtn { width: 100%; justify-content: center; font-size: 1rem; padding: 1rem; margin-bottom: .9rem; }
.sg .os-locked { position: relative; margin-bottom: .9rem; border-radius: var(--r); overflow: hidden; }
.sg .os-locked .cover { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .7rem; background: rgba(10,17,25,.82); backdrop-filter: blur(3px); padding: 1rem; }
.sg .os-locked .cover i { color: var(--green); font-size: 1.4rem; }
.sg .os-locked .cover p { color: var(--ink); font-weight: 600; font-size: .9rem; }
.sg .os-locked .cover .row { display: flex; gap: .5rem; }
.sg .os-locked .ghost { padding: 1rem; text-align: center; background: linear-gradient(90deg, rgba(52,211,153,.4), rgba(103,232,249,.4)); color: rgba(255,255,255,.5); font-weight: 700; filter: blur(1px); }
.sg .os-like { width: 100%; display: flex; align-items: center; justify-content: center; gap: .5rem; padding: .8rem; border-radius: .8rem; border: 1px solid var(--line-2); background: var(--bg-2); color: var(--muted); cursor: pointer; transition: color .2s, border-color .2s, background .2s; text-decoration: none; margin-bottom: .9rem; font: 500 .92rem/1 var(--body); }
.sg .os-like:hover { color: #f87171; border-color: rgba(248,113,113,.5); }
.sg .os-like.is-liked { background: rgba(248,113,113,.1); border-color: rgba(248,113,113,.5); color: #f87171; }
.sg .os-info { display: flex; flex-direction: column; gap: .7rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.sg .os-info .row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: .88rem; }
.sg .os-info .row .k { color: var(--dim); }
.sg .os-info .row .v { color: var(--ink); font-weight: 500; text-align: right; }
.sg .os-info .row .v a { color: var(--green); text-decoration: none; }
.sg .os-authorcard a.who { display: flex; align-items: center; gap: .9rem; text-decoration: none; }
.sg .os-authorcard .av { width: 3.4rem; height: 3.4rem; border-radius: 50%; object-fit: cover; }
.sg .os-authorcard .avph { width: 3.4rem; height: 3.4rem; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--green), var(--cyan)); color: #04110c; font: 700 1.2rem/1 var(--body); }
.sg .os-authorcard .nm { color: var(--ink); font-weight: 600; }
.sg .os-authorcard a.who:hover .nm { color: var(--green); }
.sg .os-authorcard .un { color: var(--dim); font-size: .84rem; }
.sg .os-authorcard .bio { color: var(--muted); font-size: .86rem; margin-top: 1rem; line-height: 1.5; }
.sg .os-authorcard .count { color: var(--dim); font-size: .82rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.sg .os-related a { display: flex; align-items: center; gap: .8rem; text-decoration: none; padding: .5rem 0; }
.sg .os-related a .th { width: 3rem; height: 3rem; border-radius: .6rem; object-fit: cover; flex-shrink: 0; }
.sg .os-related a .thph { width: 3rem; height: 3rem; border-radius: .6rem; display: grid; place-items: center; background: linear-gradient(135deg, var(--green), var(--cyan)); color: rgba(4,17,12,.5); flex-shrink: 0; }
.sg .os-related a .nm { color: var(--ink); font-weight: 500; font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sg .os-related a:hover .nm { color: var(--green); }
.sg .os-related a .sub { color: var(--dim); font-size: .76rem; }

/* modals + lightbox */
.sg .os-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 1rem; }
.sg .os-modal.hidden { display: none; }
.sg .os-modal .scrim { position: fixed; inset: 0; background: rgba(2,5,8,.8); backdrop-filter: blur(4px); }
.sg .os-modal .box { position: relative; z-index: 1; width: min(28rem, 100%); border: 1px solid var(--line-2); background: var(--panel); border-radius: var(--r); padding: 1.6rem; }
.sg .os-modal .box h3 { font-family: var(--display); font-size: 1.2rem; text-align: center; margin-bottom: .7rem; }
.sg .os-modal .box .x { position: absolute; top: .9rem; right: 1rem; background: none; border: 0; color: var(--dim); cursor: pointer; font-size: 1.1rem; }
.sg .os-modal .box .x:hover { color: var(--ink); }
.sg .os-share-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .8rem; margin: 1.2rem 0; }
.sg .os-share-grid a { display: flex; flex-direction: column; align-items: center; gap: .4rem; text-decoration: none; }
.sg .os-share-grid .ic { width: 3rem; height: 3rem; border-radius: 50%; display: grid; place-items: center; font-size: 1.1rem; transition: transform .2s; }
.sg .os-share-grid a:hover .ic { transform: scale(1.12); }
.sg .os-share-grid span { color: var(--dim); font-size: .7rem; }
.sg .os-copyrow { display: flex; align-items: center; gap: .5rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: .6rem; padding: .4rem .4rem .4rem .8rem; }
.sg .os-copyrow input { flex: 1; min-width: 0; background: none; border: 0; outline: none; color: var(--muted); font-size: .82rem; }
.sg .os-lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,.95); backdrop-filter: blur(4px); }
.sg .os-lightbox.hidden { display: none; }
.sg .os-lightbox .nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; background: none; border: 0; color: rgba(255,255,255,.7); font-size: 2.2rem; cursor: pointer; }
.sg .os-lightbox .nav:hover { color: #fff; }
.sg .os-lightbox .nav.prev { left: 1rem; }
.sg .os-lightbox .nav.next { right: 1rem; }
.sg .os-lightbox .close { position: absolute; top: 1rem; right: 1rem; z-index: 2; background: none; border: 0; color: rgba(255,255,255,.7); font-size: 1.8rem; cursor: pointer; }
.sg .os-lightbox .stage { display: grid; place-items: center; width: 100%; height: 100%; padding: 2rem; }
.sg .os-lightbox .stage img { max-width: 100%; max-height: 100%; object-fit: contain; }
.sg .os-lightbox .cap { position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.7); font-size: .85rem; }
.sg .os-lightbox .ctr { position: absolute; bottom: 1rem; right: 1rem; color: rgba(255,255,255,.5); font-size: .85rem; }

@media (max-width: 1000px) {
  .sg .os-detail { grid-template-columns: 1fr; }
  .sg .os-side { position: static; }
}
@media (max-width: 620px) {
  .sg .os-shots { grid-template-columns: 1fr; }
  .sg .os-share-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ═══════════════ category page ═══════════════ */
.sg .os-cathead { display: flex; align-items: center; gap: 1.2rem; margin: 1.3rem 0 2.2rem; }
.sg .os-cathead .ic { width: 4.5rem; height: 4.5rem; border-radius: 1.1rem; display: grid; place-items: center; background: linear-gradient(135deg, var(--green), var(--cyan)); color: #04110c; font-size: 1.7rem; flex-shrink: 0; }
.sg .os-cathead h1 { font-family: var(--display); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.05; }
.sg .os-cathead p { color: var(--muted); margin: .3rem 0 0; }
.sg .os-cathead .cnt { color: var(--green); font-weight: 600; margin-top: .3rem; font-size: .9rem; }
.sg .os-catnav { border: 1px solid var(--line); background: var(--panel); border-radius: var(--r); padding: 1.2rem; position: sticky; top: 6rem; }
.sg .os-catnav h3 { font-family: var(--display); font-size: 1.05rem; margin-bottom: .9rem; }
.sg .os-catnav a { display: flex; align-items: center; justify-content: space-between; gap: .6rem; padding: .55rem .8rem; border-radius: .6rem; color: var(--muted); text-decoration: none; font-size: .88rem; transition: background .2s, color .2s; }
.sg .os-catnav a:hover { background: var(--bg-2); color: var(--ink); }
.sg .os-catnav a.on { background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.25); color: var(--green); }
.sg .os-catnav a .lbl { display: flex; align-items: center; gap: .5rem; }
.sg .os-catnav a .n { color: var(--dim); font-size: .8rem; }
.sg .os-catnav a.on .n { color: var(--green); }

/* ═══════════════ my projects + delete ═══════════════ */
.sg .os-mphead { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.8rem; }
.sg .os-mphead h1 { font-family: var(--display); font-weight: 800; font-size: clamp(1.7rem, 3.5vw, 2.3rem); }
.sg .os-mphead p { color: var(--muted); margin-top: .3rem; }
.sg .os-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.8rem; }
.sg .os-metric { border: 1px solid var(--line); background: var(--panel); border-radius: var(--r); padding: 1.3rem; display: flex; align-items: center; justify-content: space-between; }
.sg .os-metric .k { color: var(--dim); font-size: .82rem; }
.sg .os-metric b { display: block; font-family: var(--display); font-weight: 800; font-size: 1.7rem; color: var(--ink); line-height: 1; margin-top: .3rem; }
.sg .os-metric b.ok { color: var(--green); }
.sg .os-metric b.red { color: #f87171; }
.sg .os-metric b.cy { color: var(--cyan); }
.sg .os-metric .ic { width: 2.6rem; height: 2.6rem; border-radius: .6rem; display: grid; place-items: center; background: rgba(52,211,153,.12); color: var(--green); flex-shrink: 0; }
.sg .os-mptable { border: 1px solid var(--line); background: var(--panel); border-radius: var(--r); overflow: hidden; }
.sg .os-mptable .scroll { overflow-x: auto; }
.sg .os-mptable table { width: 100%; border-collapse: collapse; }
.sg .os-mptable thead th { background: var(--bg-2); color: var(--dim); text-transform: uppercase; letter-spacing: .05em; font: 600 .68rem/1.4 var(--mono); padding: .85rem 1rem; text-align: left; white-space: nowrap; }
.sg .os-mptable tbody td { padding: .85rem 1rem; border-top: 1px solid var(--line); vertical-align: middle; }
.sg .os-mptable tbody tr:hover td { background: rgba(255,255,255,.015); }
.sg .os-mptable .pj { display: flex; align-items: center; gap: .8rem; }
.sg .os-mptable .pj .th { width: 2.8rem; height: 2.8rem; border-radius: .6rem; object-fit: cover; flex-shrink: 0; }
.sg .os-mptable .pj .thph { width: 2.8rem; height: 2.8rem; border-radius: .6rem; display: grid; place-items: center; background: linear-gradient(135deg, var(--green), var(--cyan)); color: rgba(4,17,12,.5); flex-shrink: 0; }
.sg .os-mptable .pj .nm { color: var(--ink); font-weight: 600; text-decoration: none; }
.sg .os-mptable .pj .nm:hover { color: var(--green); }
.sg .os-mptable .pj .sub { color: var(--dim); font-size: .76rem; }
.sg .os-mptable .catp { padding: .25rem .7rem; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); color: var(--muted); font-size: .76rem; }
.sg .os-st { display: inline-flex; align-items: center; gap: .35rem; padding: .25rem .7rem; border-radius: 999px; font-size: .74rem; font-weight: 600; }
.sg .os-st.ok { background: rgba(52,211,153,.12); color: var(--green); }
.sg .os-st.pend { background: rgba(245,196,81,.12); color: var(--warm); }
.sg .os-st.rej { background: rgba(248,113,113,.12); color: #f87171; }
.sg .os-st.draft { background: rgba(148,163,184,.12); color: var(--dim); }
.sg .os-acts { display: flex; justify-content: flex-end; gap: .4rem; }
.sg .os-acts a { width: 2rem; height: 2rem; border-radius: .5rem; display: grid; place-items: center; color: var(--dim); text-decoration: none; transition: background .2s, color .2s; }
.sg .os-acts a:hover { background: var(--bg-2); color: var(--ink); }
.sg .os-acts a.edit:hover { color: var(--green); }
.sg .os-acts a.del:hover { color: #f87171; }

.sg .os-delcard { max-width: 38rem; margin-inline: auto; border: 1px solid rgba(248,113,113,.4); background: var(--panel); border-radius: var(--r); padding: 2rem; }
.sg .os-delcard .warn-ic { width: 4.5rem; height: 4.5rem; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 1.1rem; background: rgba(248,113,113,.12); color: #f87171; font-size: 1.7rem; }
.sg .os-delcard h1 { font-family: var(--display); font-weight: 800; font-size: 1.6rem; text-align: center; }
.sg .os-delcard .sub { color: var(--muted); text-align: center; margin: .3rem 0 1.5rem; }
.sg .os-delcard .pj { display: flex; align-items: center; gap: 1rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r); padding: 1.1rem; margin-bottom: 1.3rem; }
.sg .os-delcard .pj .th { width: 3.5rem; height: 3.5rem; border-radius: .7rem; object-fit: cover; }
.sg .os-delcard .pj .thph { width: 3.5rem; height: 3.5rem; border-radius: .7rem; display: grid; place-items: center; background: linear-gradient(135deg, var(--green), var(--cyan)); color: rgba(4,17,12,.5); font-size: 1.3rem; }
.sg .os-delcard .pj h2 { font-family: var(--display); font-weight: 700; font-size: 1.1rem; }
.sg .os-delcard .pj p { color: var(--dim); font-size: .82rem; }
.sg .os-delwarn { background: rgba(248,113,113,.08); border: 1px solid rgba(248,113,113,.25); border-radius: .8rem; padding: 1rem; margin-bottom: 1.5rem; }
.sg .os-delwarn p { color: #fca5a5; font-size: .88rem; margin: 0; }
.sg .os-delwarn ul { color: #fca5a5; font-size: .84rem; margin: .5rem 0 0; padding-left: 1.2rem; }
.sg .os-delactions { display: flex; flex-wrap: wrap; gap: .8rem; }
.sg .os-delactions > * { flex: 1; justify-content: center; }
.sg .os-btn-danger { display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.3rem; border-radius: 999px; border: 1px solid #f87171; background: #f87171; color: #2a0a0a; font: 600 .9rem/1 var(--body); cursor: pointer; text-decoration: none; }
.sg .os-btn-danger:hover { background: #fb7185; }

@media (max-width: 760px) {
  .sg .os-metrics { grid-template-columns: repeat(2, 1fr); }
}

/* ═══════════════ submit / edit forms ═══════════════ */
.sg .os-formhead { text-align: center; max-width: 44rem; margin: 0 auto 2.2rem; }
.sg .os-formhead h1 { font-family: var(--display); font-weight: 800; font-size: clamp(1.9rem, 4vw, 2.6rem); }
.sg .os-formhead p { color: var(--muted); margin: .8rem auto 0; }
.sg .os-form { max-width: 50rem; margin-inline: auto; display: flex; flex-direction: column; gap: 1.3rem; }
.sg .os-fcard { border: 1px solid var(--line); background: var(--panel); border-radius: var(--r); padding: clamp(1.3rem, 3vw, 2rem); }
.sg .os-fcard > h2 { font-family: var(--display); font-weight: 700; font-size: 1.15rem; display: flex; align-items: center; gap: .6rem; margin-bottom: 1.3rem; }
.sg .os-fcard > h2 i { color: var(--green); }
.sg .os-f { margin-bottom: 1.2rem; }
.sg .os-f:last-child { margin-bottom: 0; }
.sg .os-f > label { display: block; font-size: .85rem; font-weight: 600; color: var(--muted); margin-bottom: .5rem; }
.sg .os-f > label .req { color: #f87171; }
.sg .os-f .hint { color: var(--dim); font-size: .8rem; margin: .4rem 0 0; }
.sg .os-f .err { color: #fca5a5; font-size: .82rem; margin: .4rem 0 0; }
.sg .os-fgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
/* Override whatever widget classes Django renders so fields look Signal. */
.sg .os-form input[type="text"], .sg .os-form input[type="url"], .sg .os-form input[type="number"],
.sg .os-form input[type="email"], .sg .os-form select, .sg .os-form textarea {
    width: 100%; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: .7rem;
    padding: .75rem .9rem; color: var(--ink); font: 500 .92rem/1.4 var(--body);
}
.sg .os-form textarea { resize: vertical; min-height: 6rem; }
.sg .os-form select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2334d399' d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.2rem; cursor: pointer; }
.sg .os-form input:focus, .sg .os-form select:focus, .sg .os-form textarea:focus { outline: none; border-color: var(--green); }
.sg .os-form input::placeholder, .sg .os-form textarea::placeholder { color: var(--dim); }
/* source-type radio cards */
.sg .os-srctypes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.sg .os-srctype { cursor: pointer; }
.sg .os-srctype .box { display: flex; align-items: center; gap: .9rem; padding: 1.1rem; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--bg-2); transition: border-color .2s, background .2s; }
.sg .os-srctype input:checked + .box { border-color: var(--green); background: rgba(52,211,153,.06); }
.sg .os-srctype .box .ic { width: 2.8rem; height: 2.8rem; border-radius: 50%; display: grid; place-items: center; background: rgba(52,211,153,.12); color: var(--green); flex-shrink: 0; }
.sg .os-srctype .box h3 { font-weight: 600; color: var(--ink); font-size: .95rem; }
.sg .os-srctype .box p { color: var(--muted); font-size: .8rem; }
/* dropzone */
.sg .os-drop { border: 2px dashed var(--line-2); border-radius: var(--r); padding: 2rem; text-align: center; transition: border-color .2s; }
.sg .os-drop.over { border-color: var(--green); }
.sg .os-drop > i { font-size: 2.2rem; color: var(--dim); display: block; margin-bottom: .8rem; }
.sg .os-drop p { color: var(--muted); margin: 0 0 .9rem; }
.sg .os-drop .lim { color: var(--dim); font-size: .78rem; margin: .8rem 0 0; }
.sg .os-drop .sel { color: var(--green); margin: .6rem 0 0; font-size: .85rem; }
.sg .os-filepick { display: inline-flex; align-items: center; gap: .5rem; padding: .6rem 1.1rem; border-radius: 999px; background: var(--green); color: #04110c; font: 600 .85rem/1 var(--body); cursor: pointer; }
.sg .os-filepick:hover { background: var(--green-2); }
.sg .os-filepick.ghost { background: var(--bg-2); border: 1px solid var(--line-2); color: var(--ink); }
.sg .os-filepick.ghost:hover { border-color: var(--green); }
.sg .os-thumbrow { display: flex; align-items: center; gap: 1rem; }
.sg .os-thumbprev { width: 5.5rem; height: 5.5rem; border-radius: var(--r); background: var(--bg-2); border: 1px solid var(--line); display: grid; place-items: center; overflow: hidden; color: var(--dim); font-size: 1.6rem; flex-shrink: 0; }
.sg .os-thumbprev img { width: 100%; height: 100%; object-fit: cover; }
.sg .os-shotprev { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin-top: 1rem; }
.sg .os-shotprev > div { aspect-ratio: 16/9; border-radius: .6rem; overflow: hidden; background: var(--bg-2); }
.sg .os-shotprev img { width: 100%; height: 100%; object-fit: cover; }
.sg .os-agree { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r); padding: 1.2rem; margin-bottom: 1.2rem; }
.sg .os-agree p { color: var(--muted); margin: 0 0 .8rem; }
.sg .os-agree ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.sg .os-agree li { display: flex; gap: .6rem; color: var(--muted); font-size: .88rem; line-height: 1.5; }
.sg .os-agree li i { color: var(--green); margin-top: .2rem; }
.sg .os-agree li strong { color: var(--ink); }
.sg .os-agree-check { display: flex; align-items: flex-start; gap: .7rem; cursor: pointer; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.sg .os-agree-check input { margin-top: .2rem; accent-color: var(--green); width: 1.1rem; height: 1.1rem; flex-shrink: 0; }
.sg .os-formactions { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: flex-end; }
.sg .os-formactions.edit { justify-content: space-between; align-items: center; }
.sg .os-formactions.edit .right { display: flex; flex-wrap: wrap; gap: .8rem; }
.sg .os-btn-danger.ghost { background: rgba(248,113,113,.08); border-color: rgba(248,113,113,.5); color: #fca5a5; }
.sg .os-btn-danger.ghost:hover { background: rgba(248,113,113,.16); }

/* edit-only extras */
.sg .os-rejectbox { display: flex; align-items: flex-start; gap: 1rem; padding: 1.25rem 1.4rem; border-radius: var(--r); border: 1px solid rgba(248,113,113,.5); background: rgba(248,113,113,.08); }
.sg .os-rejectbox > i { color: #fca5a5; font-size: 1.2rem; margin-top: .15rem; }
.sg .os-rejectbox h3 { color: #fca5a5; font: 700 1rem/1.2 var(--display); margin: 0 0 .35rem; }
.sg .os-rejectbox p { color: var(--muted); font-size: .92rem; line-height: 1.5; margin: 0; }
.sg .os-curfile { display: flex; align-items: center; gap: .9rem; padding: .9rem 1.1rem; border-radius: 1rem; background: var(--bg-2); border: 1px solid var(--line); margin-bottom: 1rem; }
.sg .os-curfile > i { color: var(--green); font-size: 1.3rem; }
.sg .os-curfile .nm { color: var(--ink); font-size: .92rem; margin: 0; }
.sg .os-curfile .sz { color: var(--dim); font-size: .82rem; margin: .15rem 0 0; }
.sg .os-shotgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .8rem; }
.sg .os-shotgrid .shot { position: relative; aspect-ratio: 16/9; border-radius: .8rem; overflow: hidden; background: var(--bg-2); border: 1px solid var(--line); }
.sg .os-shotgrid .shot img { width: 100%; height: 100%; object-fit: cover; }
.sg .os-shotgrid .shot button { position: absolute; top: .4rem; right: .4rem; width: 1.9rem; height: 1.9rem; border-radius: 999px; border: none; background: #f87171; color: #2a0a0a; cursor: pointer; opacity: 0; transition: opacity .2s; }
.sg .os-shotgrid .shot:hover button { opacity: 1; }
@media (max-width: 620px) {
  .sg .os-fgrid, .sg .os-srctypes, .sg .os-shotprev { grid-template-columns: 1fr; }
  .sg .os-formactions.edit { flex-direction: column; align-items: stretch; }
  .sg .os-formactions.edit .right { justify-content: stretch; }
}