:root{
  --bg0:#05040a;
  --bg1:#0a0620;

  --ink:#0e0b10;
  --paper0:#fffaf0;
  --paper1:#fff0c9;
  --paper2:#f1d7a5;

  --white:#f7f7fb;
  --shadow: 0 18px 42px rgba(0,0,0,.55);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color:var(--white);
  background:
    radial-gradient(900px 700px at 20% 10%, rgba(124,58,237,.24), transparent 60%),
    radial-gradient(900px 700px at 80% 20%, rgba(168,85,247,.14), transparent 60%),
    radial-gradient(1200px 900px at 50% 100%, rgba(34,197,94,.08), transparent 70%),
    linear-gradient(180deg, var(--bg1), var(--bg0));
  overflow-x:hidden;
}

#runes{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:0;
  pointer-events:none;
  opacity:.9;
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  background: rgba(0,0,0,.70);
  border-bottom: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
}
.topbar-inner{
  max-width:1100px;
  margin:0 auto;
  padding:12px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.site-title{
  display:flex;
  align-items:baseline;
  gap:10px;
  color:rgba(255,255,255,.95);
  text-decoration:none;
  font-weight:750;
  letter-spacing:.2px;
}
.site-title .en{opacity:.82; font-weight:650}
.site-title .dot{opacity:.5}

.nav{display:flex; align-items:center; gap:10px}
.nav-btn{
  color:rgba(255,255,255,.9);
  text-decoration:none;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid transparent;
}
.nav-btn:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.10);
}

.menu{position:relative}
.gear-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color:rgba(255,255,255,.92);
  cursor:pointer;
}
.gear-btn:hover{background: rgba(255,255,255,.10)}

.dropdown{
  position:absolute;
  right:0;
  top:46px;
  width:220px;
  padding:10px;
  border-radius:14px;
  background: rgba(10,10,16,.86);
  border:1px solid rgba(255,255,255,.12);
  box-shadow: 0 18px 36px rgba(0,0,0,.55);
  display:none;
}
.dropdown.open{display:block}

.dropdown-section + .dropdown-section{
  margin-top:10px;
  padding-top:10px;
  border-top:1px solid rgba(255,255,255,.10);
}
.dropdown-title{
  font-size:12px;
  opacity:.72;
  margin:0 0 6px 0;
}
.dropdown-item{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:9px 10px;
  border-radius:12px;
  border:1px solid transparent;
  background: transparent;
  color:rgba(255,255,255,.92);
  text-decoration:none;
  cursor:pointer;
  font: inherit;
}
.dropdown-item:hover{
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.10);
}

.page{
  position:relative;
  z-index:1;
  max-width:1100px;
  margin:0 auto;
  padding:22px 16px 60px;
}

.parchment{
  color: var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.14);
  background:
    radial-gradient(120% 140% at 50% 30%, var(--paper0) 0%, var(--paper1) 55%, var(--paper2) 100%);
  padding: 26px 26px 18px;
  position:relative;
  overflow:hidden;
}

.parchment::before{
  content:"";
  position:absolute;
  inset:-40px;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,.015), rgba(0,0,0,.015) 1px, transparent 1px, transparent 3px);
  mix-blend-mode:multiply;
  opacity:.55;
  pointer-events:none;
}

.parchment::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 50% 30%, rgba(0,0,0,0) 55%, rgba(80,45,10,.18) 100%);
  pointer-events:none;
  mix-blend-mode:multiply;
  opacity:.95;
}

.hero h1{
  margin:0;
  font-size:40px;
  letter-spacing:-.6px;
}

.content{
  margin-top:18px;
  color: rgba(14,11,16,.92);
}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  margin-top:22px;
  padding-top:6px;
  border-top:1px solid rgba(0,0,0,.08);
}
.section-head:first-child{
  margin-top:0;
  padding-top:0;
  border-top:0;
}
.section-head h2{
  margin:0;
  font-size:18px;
}

.chips{display:flex; gap:8px; flex-wrap:wrap}

.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.14);
  background: rgba(255,255,255,.35);
  text-decoration:none;
  color: rgba(14,11,16,.84);
  font-size:13px;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
}
.chip:hover{
  background: rgba(0,0,0,.86);
  color: rgba(255,255,255,.95);
  border-color: rgba(0,0,0,.86);
}
.chip--detail{
  background: rgba(109,40,217,.12);
  color: #6d28d9;
  border-color: rgba(109,40,217,.25);
}
.chip--detail:hover{
  background: #6d28d9;
  color: #fff;
  border-color: #6d28d9;
}

.cards{
  margin-top:12px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:12px;
}
@media (max-width: 760px){
  .cards{grid-template-columns: 1fr;}
}

.item{
  border-radius:14px;
  border:1px solid rgba(0,0,0,.12);
  background: rgba(255,255,255,.32);
  padding:12px 12px 10px;
  position:relative;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
  will-change: transform;
}
.item:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
  border-color: rgba(0,0,0,.18);
  background: rgba(255,255,255,.42);
}
@media (prefers-reduced-motion: reduce){
  .item{transition:none}
  .item:hover{transform:none}
}

.item-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
}
.item h3{
  margin:0;
  font-size:16px;
}
.desc{
  margin:8px 0 0;
  color: rgba(14,11,16,.78);
  line-height:1.6;
}

/* Mod list layout */
.cards--list{
  grid-template-columns: 1fr;
}
.item--mod{
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.mod-logo{
  flex: 0 0 auto;
  width:72px;
  height:72px;
  border-radius:14px;
  object-fit:cover;
  border:1px solid rgba(0,0,0,.12);
  background: rgba(255,255,255,.40);
}
.item-body{
  flex: 1 1 auto;
  min-width: 0;
}

/* About section */
.about{
  margin-top:12px;
  display:flex;
  gap:16px;
  align-items:flex-start;
}
.avatar{
  flex: 0 0 auto;
  width:96px;
  height:96px;
  border-radius:18px;
  object-fit:cover;
  border:1px solid rgba(0,0,0,.12);
  background: rgba(255,255,255,.40);
  box-shadow: 0 12px 30px rgba(0,0,0,.12);
}
.about-body{
  flex: 1 1 auto;
  min-width: 0;
}
.about-text{
  margin:0;
  line-height:1.8;
  color: rgba(14,11,16,.82);
}
.about-contact{
  margin-top:14px;
}
.about-contact-title{
  font-weight:700;
  margin:0 0 8px 0;
  color: rgba(14,11,16,.90);
}

/* Contact list */
.contact{
  margin:0;
  padding-left:18px;
  line-height:1.8;
}
.contact a{
  color: rgba(14,11,16,.88);
}
.contact a:hover{
  color: rgba(0,0,0,.95);
  text-decoration: underline;
}

/* Language-specific rows (QQ group vs Discord) */
.lang-en{display:none}
.lang-zh{display:list-item}
html[lang="en"] .lang-en{display:list-item}
html[lang="en"] .lang-zh{display:none}

.footnote{
  margin-top:24px;
  padding-top:14px;
  border-top:1px solid rgba(0,0,0,.12);
  color: rgba(14,11,16,.70);
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:4px;
}
.icp a{
  color: rgba(14,11,16,.55);
  text-decoration:none;
}
.icp a:hover{
  color: rgba(14,11,16,.80);
  text-decoration:underline;
}

@media (max-width: 560px){
  .site-title .en{display:none}
  .hero h1{font-size:34px}
  .parchment{padding:20px 18px 16px}
  .mod-logo{width:64px;height:64px;border-radius:12px}
  .avatar{width:80px;height:80px;border-radius:16px}
  .about{gap:12px}
}

/* Auth modals */
.modal-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(4px);
  z-index:100;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.modal-overlay.open{display:flex}

.auth-modal{
  width:100%;
  max-width:380px;
  padding:28px;
  border-radius:18px;
  background:rgba(10,6,32,.95);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 24px 60px rgba(0,0,0,.5);
  position:relative;
  color:rgba(255,255,255,.92);
}
.auth-modal h2{
  margin:0 0 20px;
  font-size:20px;
}
.modal-close{
  position:absolute;
  top:14px;right:14px;
  width:32px;height:32px;
  border:none;background:none;
  color:rgba(255,255,255,.5);
  font-size:22px;
  cursor:pointer;
  border-radius:8px;
}
.modal-close:hover{
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.9);
}
.auth-error{
  display:none;
  padding:10px 12px;
  border-radius:10px;
  background:rgba(239,68,68,.15);
  color:#f87171;
  font-size:14px;
  margin-bottom:14px;
}
.auth-error.show{display:block}
.auth-field{margin-bottom:16px}
.auth-field label{
  display:block;
  font-size:13px;
  color:rgba(255,255,255,.6);
  margin-bottom:6px;
}
.auth-field input{
  width:100%;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.3);
  color:rgba(255,255,255,.92);
  font:inherit;
  font-size:14px;
  outline:none;
}
.auth-field input:focus{border-color:#a855f7}
.auth-btn{
  width:100%;
  padding:11px;
  border:none;
  border-radius:10px;
  background:#a855f7;
  color:#fff;
  font:inherit;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background .15s;
}
.auth-btn:hover{background:#c084fc}
.auth-switch{
  margin:16px 0 0;
  text-align:center;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.auth-switch a{color:#c084fc;text-decoration:none}
.auth-switch a:hover{text-decoration:underline}

/* User display in dropdown */
.dropdown-user{
  font-weight:700;
  color:#c084fc;
  cursor:default;
}
.dropdown-user:hover{background:transparent;border-color:transparent}