/* Shared styles for every page of the site */
:root{
  --bg:#120d1f; --panel:#1c1530; --panel2:#241a3d; --ink:#f3ecff; --muted:#b2a4d4; --line:#352a52;
  --gold:#ffd24a; --gold2:#e8b23a; --accent:#b57bff; --accent2:#7c4dff; --good:#4ad6a0; --bad:#ff7a7a;
  --serif:'Noto Serif Sinhala','Iskoola Pota',serif; --sans:'Noto Sans Sinhala','Nirmala UI','Iskoola Pota',sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body.sx{background:radial-gradient(1200px 600px at 50% -10%,#2a1e49 0%,transparent 60%),var(--bg);
  color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.6;min-height:100vh}
a{color:var(--gold)}
img{max-width:100%}

/* top bar */
.sx-top{position:sticky;top:0;z-index:50;background:rgba(18,13,31,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.sx-top-in{max-width:1080px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.sx-logo{font-family:var(--serif);font-weight:700;font-size:1.25rem;color:var(--gold);text-decoration:none;white-space:nowrap}
.sx-nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
.sx-nav a{color:var(--muted);text-decoration:none;padding:7px 12px;border-radius:999px;font-weight:600;font-size:.9rem}
.sx-nav a:hover{color:var(--ink);background:var(--panel)}
.sx-nav a[aria-current="page"]{background:linear-gradient(180deg,var(--accent),var(--accent2));color:#fff}
@media (max-width:560px){.sx-nav{margin-left:0;width:100%;justify-content:space-between}.sx-nav a{padding:6px 9px;font-size:.84rem}}

/* layout */
.sx-wrap{max-width:1080px;margin:0 auto;padding:20px 16px 40px;display:flex;flex-direction:column;gap:18px}
.sx-card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 8px 28px rgba(0,0,0,.35)}
.sx h1{font-family:var(--serif);color:var(--gold);margin:0 0 6px;font-size:1.8rem;line-height:1.35}
.sx h2{font-family:var(--serif);color:var(--gold);margin:0 0 10px;font-size:1.2rem}
.sx h3{color:var(--accent);margin:14px 0 6px;font-size:1rem}
.sx-muted{color:var(--muted)}
.sx-btn{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(180deg,var(--gold),var(--gold2));color:#2a1e00;border:none;border-radius:12px;padding:11px 20px;font-weight:700;cursor:pointer;min-height:44px;font-size:.98rem;text-decoration:none;font-family:inherit}
.sx-btn:hover{filter:brightness(1.06)}
.sx-btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.sx-btn.small{min-height:36px;padding:7px 14px;font-size:.88rem}

/* hero */
.sx-hero{text-align:center;padding:26px 12px 10px}
.sx-hero p{color:var(--muted);max-width:640px;margin:6px auto 18px}
.sx-hero .sx-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.sx-feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.sx-feat{background:#160f28;border:1px solid var(--line);border-radius:14px;padding:14px}
.sx-feat b{color:var(--gold);display:block;margin-bottom:4px}
.sx-feat span{color:var(--muted);font-size:.9rem}

/* forms */
.sx input,.sx select,.sx textarea{font:inherit;background:#160f28;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:9px 11px;min-height:42px;width:100%}
.sx input:focus,.sx select:focus,.sx textarea:focus{outline:2px solid var(--accent)}
.sx label{display:flex;flex-direction:column;gap:4px;font-size:.84rem;color:var(--muted)}
.sx-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}

/* papers */
.sx-chips{display:flex;gap:6px;flex-wrap:wrap}
.sx-chip{background:var(--panel);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:7px 14px;cursor:pointer;font-weight:600;font-size:.88rem;font-family:inherit}
.sx-chip[aria-pressed="true"]{background:linear-gradient(180deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}
.sx-papers{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.sx-paper{background:#160f28;border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:8px}
.sx-paper h3{margin:0;color:var(--ink);font-size:1rem}
.sx-tags{display:flex;gap:5px;flex-wrap:wrap}
.sx-tag{font-size:.74rem;padding:2px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.sx-tag.t-past{color:var(--gold);border-color:#6b5520}
.sx-tag.t-model{color:var(--good);border-color:#1f5c47}
.sx-tag.t-marking{color:var(--accent);border-color:#4b3478}
.sx-paper .sx-btns{display:flex;gap:8px;margin-top:auto;flex-wrap:wrap}
.sx-empty{text-align:center;color:var(--muted);padding:30px 10px}
.sx-viewer{width:100%;height:78vh;min-height:420px;border:1px solid var(--line);border-radius:12px;background:#fff}

/* prose pages */
.sx-prose p,.sx-prose li{color:#e4dbf7}
.sx-prose h2{margin-top:18px}

/* ad slots: invisible until AdSense is configured */
.sx-ad{display:none;min-height:0;text-align:center;overflow:hidden}
.sx-ad.on{display:block;margin:4px 0}
.sx-ad .sx-ad-label{font-size:.68rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:2px}

/* footer */
.sx-foot{border-top:1px solid var(--line);margin-top:10px}
.sx-foot-in{max-width:1080px;margin:0 auto;padding:18px 16px 30px;display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;color:var(--muted);font-size:.85rem}
.sx-foot-in a{color:var(--muted)}
.sx-foot-in .sp{margin-left:auto}
@media print{.sx-top,.sx-foot,.sx-ad{display:none!important}}

/* Google search results inside the papers page */
#webResults,.sx-webres{margin-top:12px;background:#fff;border-radius:12px;padding:4px 6px;color:#111;overflow:hidden}
#webResults .gsc-control-cse,.sx-webres .gsc-control-cse{padding:6px!important;border:0!important;background:#fff!important}
#webResults .gs-title,#webResults .gs-title *{font-size:16px!important}

/* gazette list */
.sx-gz{display:flex;flex-direction:column}
.sx-gz-row{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}
.sx-gz-row:last-child{border-bottom:0}
.sx-gz-btns{display:flex;gap:6px;flex-wrap:wrap}