/* BlockZone — fast, no framework. Light by day, dark by night (browser-aware). */
:root, :root[data-theme="light"] {
  --bg: #faf8f2;
  --bg2: #f0ebdd;
  --card: #ffffff;
  --line: #e3dac6;
  --txt: #23241f;
  --mut: #6f6c60;
  --acc: #0e9f6e;
  --acc-d: #0b7a55;
  --gold: #c98a12;
  --code-bg: #23241f;
  --code-fg: #7ef0b2;
  --shadow: 0 1px 3px rgba(35, 36, 31, 0.06);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0d0f16;
  --bg2: #141824;
  --card: #171c2b;
  --line: #262c42;
  --txt: #e8ebf5;
  --mut: #9aa1b8;
  --acc: #2dd4a0;
  --acc-d: #5eeab8;
  --gold: #f5b942;
  --code-bg: #0a0c12;
  --code-fg: #7ef0b2;
  --shadow: none;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--txt);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--acc-d); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(250, 248, 242, 0.94); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 18px; padding: 12px 20px; max-width: 1080px; margin: 0 auto; }
.brand { font-weight: 800; font-size: 20px; color: var(--txt); text-decoration: none; }
.brand b { color: var(--acc); }
.nav nav { display: flex; gap: 14px; margin-left: auto; }
.nav nav a { color: var(--mut); text-decoration: none; font-size: 15px; }
.nav nav a:hover, .nav nav a.on { color: var(--txt); }
.langbtn, .themebtn {
  background: var(--card); border: 1px solid var(--line); color: var(--mut);
  border-radius: 8px; padding: 4px 10px; cursor: pointer; font-size: 13px;
}
.btn {
  display: inline-block; background: var(--acc); color: #fff; font-weight: 700;
  padding: 12px 26px; border-radius: 10px; text-decoration: none; border: 0; cursor: pointer;
}
.btn:hover { background: var(--acc-d); }
.btn.ghost { background: transparent; color: var(--txt); border: 1px solid var(--line); }
.hero { text-align: center; padding: 64px 20px 30px; }
.hero h1 { font-size: clamp(30px, 5vw, 52px); margin: 0 0 12px; line-height: 1.15; }
.hero h1 span { color: var(--acc); }
.hero p { color: var(--mut); max-width: 640px; margin: 0 auto 24px; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 26px 0; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px; text-decoration: none; color: var(--txt); display: block;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--mut); font-size: 14px; }
.card .tag {
  display: inline-block; font-size: 12px; color: var(--acc-d);
  border: 1px solid var(--acc); border-radius: 20px; padding: 1px 10px; margin-bottom: 8px;
}
h2.sec { font-size: 24px; margin: 38px 0 4px; }
p.secsub { color: var(--mut); margin: 0 0 6px; }
article.post { max-width: 760px; margin: 0 auto; }
article.post h1 { font-size: clamp(26px, 4vw, 38px); line-height: 1.2; }
article.post h2 { margin-top: 30px; }
article.post li { margin-bottom: 6px; }
table.servers { width: 100%; border-collapse: collapse; margin: 18px 0; background: var(--card); }
table.servers th, table.servers td {
  border: 1px solid var(--line); padding: 10px 12px; text-align: left; font-size: 15px;
}
table.servers th { background: var(--bg2); }
footer {
  border-top: 1px solid var(--line); margin-top: 50px; padding: 26px 0 40px;
  color: var(--mut); font-size: 13px;
}
footer .wrap { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
footer nav { display: flex; gap: 14px; margin-left: auto; }
footer nav a { color: var(--mut); text-decoration: none; }
.note { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; color: var(--mut); font-size: 14px; }
code.ip { background: var(--code-bg); border-radius: 6px; padding: 2px 8px; color: var(--code-fg); }