/* public/style.css — 暗色极客主题 */
:root {
  --bg: #0d1117; --bg2: #161b22; --border: #30363d;
  --fg: #e6edf3; --dim: #8b949e; --faint: #6e7681;
  --green: #7ee787; --blue: #58a6ff; --red: #f85149;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: 'SF Mono', Menlo, Consolas, 'Courier New', monospace;
  font-size: 14px; line-height: 1.7;
  width: 100%; max-width: none; margin: 0 auto;
  padding: 24px 28px 64px;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.dim { color: var(--faint); }

/* nav */
.nav { display: flex; justify-content: space-between; font-size: 12px;
  color: var(--faint); border-bottom: 1px solid var(--border); padding-bottom: 14px; }
.nav .prompt { color: var(--green); }
.nav .links a { color: var(--dim); margin: 0 2px; }

/* hero（头像左，文字右） */
.hero { display: flex; gap: 24px; align-items: flex-start; margin-top: 56px; }
.avatar { width: 88px; height: 88px; flex-shrink: 0; object-fit: cover;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg2);
  box-shadow: 0 0 18px rgba(126, 231, 135, .12); }
.avatar-empty { display: flex; align-items: center; justify-content: center;
  font-size: 34px; color: var(--green); }
.cmd { font-size: 13px; color: var(--green); }
.hero h1 { font-size: 42px; margin: 10px 0 0; letter-spacing: 1px; }
.cursor { color: var(--green); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.intro { margin-top: 14px; color: var(--dim); max-width: 640px; }

/* 区块 */
.block { margin-top: 48px; }
.section-label { color: var(--green); font-size: 11px; letter-spacing: 2px; }
.blog-box { margin-top: 12px; display: flex; justify-content: space-between;
  align-items: center; border: 1px dashed var(--border); border-radius: 6px;
  padding: 16px 20px; font-size: 13px; color: var(--faint); }
.blog-box.live { border-style: solid; color: var(--blue); }
.chip { border: 1px solid var(--border); border-radius: 4px; padding: 4px 10px;
  color: var(--blue); background: var(--bg2); font-size: 11px; }
.projects-grid { margin-top: 14px; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.project-card { display: block; border: 1px solid var(--border); background: var(--bg2);
  border-radius: 6px; padding: 16px; color: var(--fg); }
.project-card:hover { text-decoration: none; border-color: var(--blue); }
.p-name { font-size: 13px; color: var(--blue); }
.p-desc { font-size: 11px; color: var(--dim); margin-top: 8px; }
.p-tags { margin-top: 10px; font-size: 10px; color: var(--green); }
.tag { margin-right: 4px; }
.contact-list { margin-top: 12px; font-size: 13px; }
.c-row { margin: 6px 0; }
.c-key { color: var(--faint); }

/* footer */
.footer { margin-top: 56px; border-top: 1px solid var(--border);
  padding-top: 16px; font-size: 11px; color: var(--faint);
  display: flex; justify-content: space-between; }

/* 后台（与前台同一宽度规格：全屏铺满 + 28px 内边距） */
.admin-wrap h1 { font-size: 20px; color: var(--green); }
.admin-wrap h2 { font-size: 14px; color: var(--green); margin-top: 28px; }
.admin-wrap h3 { font-size: 12px; color: var(--dim); margin: 0 0 8px; }
/* 登录/设密码：素版终端——居中一栏，字号放大充满视野 */
.auth { max-width: 520px; margin: 0 auto; min-height: calc(100vh - 120px);
  display: flex; flex-direction: column; justify-content: center; }
.auth .kicker { font-size: 13px; color: var(--faint); margin: 0 0 10px; letter-spacing: .5px; }
.auth h2 { font-size: 34px; color: var(--green); font-weight: normal;
  margin: 0 0 10px; letter-spacing: -.3px; }
.auth .hint { font-size: 14px; color: var(--faint); margin: 0 0 36px; }
.auth .f { margin: 16px 0; }
.auth .f span { font-size: 13px; }
.auth .f input { font-size: 15px; padding: 12px 14px; }
.auth button { width: 100%; margin-top: 20px; padding: 12px 16px; font-size: 14px; }
[hidden] { display: none !important; }
.avatar-card { display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap; }
.avatar-card form { flex: 1 1 260px; min-width: 240px; }
.avatar-preview { width: 88px; height: 88px; border-radius: 50%; object-fit: cover;
  border: 1px solid var(--border); flex-shrink: 0; }
.avatar-ph { width: 88px; height: 88px; border-radius: 50%; border: 1px dashed var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 34px; color: var(--dim); flex-shrink: 0; }
.ok-note { color: var(--green); font-size: 13px; margin: 10px 0; }
.card { border: 1px solid var(--border); background: var(--bg2);
  border-radius: 6px; padding: 16px; margin: 16px 0; }
.f { display: block; margin: 10px 0; }
.f span { display: block; font-size: 11px; color: var(--dim); margin-bottom: 4px; }
.f input:not([type=checkbox]), .f textarea {
  width: 100%; background: var(--bg); color: var(--fg);
  border: 1px solid var(--border); border-radius: 4px; padding: 8px 10px;
  font-family: inherit; font-size: 13px; }
.f textarea { resize: vertical; }
.f.check { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--dim); }
button { background: var(--bg2); color: var(--blue); border: 1px solid var(--border);
  border-radius: 4px; padding: 8px 16px; font-family: inherit; font-size: 12px; cursor: pointer; }
button:hover { border-color: var(--blue); }
button.danger { color: var(--red); }
.inline { display: inline-block; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.admin-nav { font-size: 12px; color: var(--faint); margin-bottom: 8px; }

/* 移动端 */
@media (max-width: 820px) {
  .auth { min-height: 0; padding: 8vh 0 0; }
}

@media (max-width: 640px) {
  .hero { flex-direction: column; }
  .hero h1 { font-size: 30px; }
  .projects-grid, .grid { grid-template-columns: 1fr; }
  .footer { flex-direction: column; gap: 6px; }
  body { padding: 20px 16px 48px; }
}