:root {
  --bg: #0f1115;
  --fg: #e8e6e3;
  --dim: #8b8f98;
  --line: #23262d;
  --accent: #7cc4a4;
  --warn: #d9a441;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.dim { color: var(--dim); }

header.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); }
.mark {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; border: 1px solid var(--accent); border-radius: 8px;
  color: var(--accent); font-weight: 700; font-size: 13px;
}
.brand-name { letter-spacing: .08em; }

nav { display: flex; align-items: center; gap: 18px; }
nav .ghost { color: var(--dim); }
.who em { color: var(--dim); font-style: normal; margin-left: 8px; font-size: 13px; }

main { max-width: 880px; margin: 0 auto; padding: 48px 24px 80px; }

.hero h1 { font-size: 40px; margin: 0 0 8px; letter-spacing: -.02em; }
.hero .alias { color: var(--dim); font-size: 20px; font-weight: 400; margin-left: 10px; }
.tagline { color: var(--accent); margin: 0 0 16px; }
.intro { color: #c6c8cd; white-space: pre-line; }

.block { margin-top: 56px; }
.block h2 { font-size: 14px; letter-spacing: .18em; color: var(--dim); font-weight: 600; text-transform: uppercase; }

.projects { display: grid; gap: 16px; margin-top: 18px; }
.card {
  border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px;
  background: #14171d;
}
.card header { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.card h3 { margin: 0; font-size: 20px; }
.card .sub { color: var(--dim); }
.card .status {
  margin-left: auto; font-size: 12px; color: var(--warn);
  border: 1px solid rgba(217,164,65,.35); border-radius: 999px; padding: 2px 10px;
}
.card .desc { color: #c6c8cd; white-space: pre-line; }

.entry { margin-top: 16px; border-top: 1px dashed var(--line); padding-top: 14px; }
.entry h4 { margin: 0 0 10px; font-size: 13px; color: var(--accent); letter-spacing: .1em; }
dl { display: grid; grid-template-columns: 96px 1fr; gap: 8px 16px; margin: 0; }
dt { color: var(--dim); font-size: 14px; }
dd { margin: 0; word-break: break-all; }

.works { padding-left: 18px; }
.hint { color: var(--dim); font-size: 14px; }
.err { color: #e0736b; }
.ok { color: var(--accent); }
.flash {
  max-width: 880px; margin: 16px auto 0; padding: 10px 16px;
  border: 1px solid var(--line); border-radius: 8px; color: var(--dim); font-size: 14px;
}

.auth { max-width: 420px; margin: 0 auto; }
.auth.wide { max-width: 880px; }
.auth h1 { font-size: 26px; margin-top: 0; }
.stack { display: grid; gap: 14px; }
.stack label { display: grid; gap: 6px; font-size: 14px; color: var(--dim); }
input {
  background: #0b0d11; border: 1px solid var(--line); border-radius: 8px;
  color: var(--fg); padding: 10px 12px; font-size: 15px; width: 100%;
}
input:focus { outline: none; border-color: var(--accent); }
button {
  background: var(--accent); color: #0b1512; border: 0; border-radius: 8px;
  padding: 10px 18px; font-size: 15px; font-weight: 600; cursor: pointer;
}
button.danger { background: #5a2b2b; color: #f0d6d6; }
.row { display: flex; gap: 10px; }
.inline { display: inline-flex; gap: 6px; align-items: center; }
.inline input { width: 130px; padding: 6px 8px; font-size: 13px; }
.inline button { padding: 6px 10px; font-size: 13px; }

.pane { border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin-top: 20px; background: #14171d; }
.pane h2 { margin-top: 0; font-size: 16px; }
table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--dim); font-weight: 500; }
code { background: #0b0d11; padding: 2px 8px; border-radius: 6px; color: var(--accent); }

footer {
  max-width: 880px; margin: 0 auto; padding: 24px; border-top: 1px solid var(--line);
  color: var(--dim); font-size: 13px; display: flex; gap: 8px;
}