/* 王小波纪念站 — 深色书卷风 */
:root {
  --bg: #0c1020;
  --bg-alt: #10152b;
  --panel: #141a30;
  --line: #232b4a;
  --text: #e8eaf6;
  --muted: #9aa2c8;
  --accent: #6366f1;
  --accent-soft: #818cf8;
  --gold: #d4b06a;
  --serif: Georgia, "Times New Roman", "Songti SC", "STSongti-SC", SimSun, "Noto Serif SC", serif;
  --sans: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.nowrap { white-space: nowrap; }
.center { text-align: center; }
.mono { font-family: var(--mono); }
a { color: var(--accent-soft); }
b { color: var(--text); }

:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 2px; border-radius: 4px; }

/* 顶栏 */
.top {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 58px; }
.brand { display: flex; align-items: center; gap: 9px; color: var(--text); text-decoration: none; font-size: 18px; letter-spacing: 2px; }
.brand .logo {
  display: inline-grid; place-items: center; width: 30px; height: 30px;
  border: 1px solid var(--gold); color: var(--gold); border-radius: 8px; font-size: 15px;
}
.brand-sub { font-size: 11px; color: var(--muted); letter-spacing: 1px; margin-left: 2px; }
.navlinks { display: flex; gap: 4px; }
.navlinks a {
  color: var(--muted); text-decoration: none; font-family: var(--sans); font-size: 14px;
  padding: 8px 12px; border-radius: 8px;
}
.navlinks a:hover { color: var(--text); background: var(--panel); }

/* 首屏 */
.hero {
  padding: 92px 0 76px;
  background:
    radial-gradient(60% 90% at 70% 10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(50% 70% at 15% 85%, color-mix(in srgb, var(--gold) 10%, transparent), transparent 70%);
  text-align: center;
}
.hero-eyebrow { font-family: var(--sans); font-size: 13px; letter-spacing: 6px; color: var(--muted); margin: 0 0 18px; }
.hero-name {
  margin: 0; font-size: clamp(56px, 12vw, 108px); line-height: 1.15;
  letter-spacing: clamp(10px, 3vw, 26px); text-indent: clamp(10px, 3vw, 26px);
  color: var(--text); font-weight: 600;
}
.hero-dates { color: var(--muted); font-size: 14px; letter-spacing: 3px; margin: 10px 0 4px; }
.hero-tag { font-family: var(--sans); color: var(--gold); font-size: 15px; letter-spacing: 2px; margin: 0 0 30px; }
.hero-quote { max-width: 560px; margin: 0 auto 30px; font-size: 17px; color: var(--text); font-style: italic; }
.hero-quote cite { display: block; margin-top: 8px; font-size: 13px; color: var(--muted); font-style: normal; }

/* 通用区块 */
/* 通用区块（水平内边距在这里显式给出：.section 的 padding 会按源序覆盖 .wrap 的） */
.section { padding: 68px 20px; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-title { font-size: 30px; letter-spacing: 6px; margin: 0 0 28px; font-weight: 600; }
.sec-sub { font-family: var(--sans); font-size: 12px; letter-spacing: 3px; color: var(--muted); margin-left: 12px; font-weight: 400; }

/* 其人 */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start; }
.prose p { margin: 0 0 16px; color: color-mix(in srgb, var(--text) 88%, transparent); }
.timeline { list-style: none; margin: 0; padding: 0 0 0 18px; border-left: 1px solid var(--line); }
.timeline li { position: relative; padding: 0 0 16px 18px; }
.timeline li::before {
  content: ""; position: absolute; left: -22px; top: 12px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--gold);
}
.timeline b { color: var(--gold); font-family: var(--mono); font-size: 14px; margin-right: 10px; }
.timeline span { color: var(--muted); font-size: 14.5px; font-family: var(--sans); }

/* 其书 */
.works-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.work {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px 18px;
  transition: transform .15s ease, border-color .15s ease;
}
.work:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--gold) 55%, var(--line)); }
.work h3 { margin: 0 0 6px; font-size: 19px; letter-spacing: 2px; color: var(--gold); font-weight: 600; }
.work-kind { font-family: var(--sans); font-size: 12px; color: var(--muted); margin: 0 0 10px; letter-spacing: 1px; }
.work p:not(.work-kind) { margin: 0; font-size: 14px; color: color-mix(in srgb, var(--text) 80%, transparent); }

/* 其言 */
.quotes-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.quote {
  margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 22px 24px 16px; position: relative;
}
.quote::before {
  content: "「"; position: absolute; top: 6px; left: 14px;
  color: color-mix(in srgb, var(--gold) 60%, transparent); font-size: 26px;
}
.quote p { margin: 0 0 10px; font-size: 16px; }
.quote cite { font-family: var(--sans); font-style: normal; font-size: 12.5px; color: var(--muted); letter-spacing: 1px; }

/* 留言板 */
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 22px 24px; margin-bottom: 16px;
}
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.card-head h3 { margin: 0 0 12px; font-size: 19px; letter-spacing: 2px; }
.hint { color: var(--muted); font-size: 13.5px; font-family: var(--sans); line-height: 1.7; }
.lbl { display: block; font-family: var(--sans); font-size: 13px; color: var(--muted); margin: 0 0 8px; }
textarea, input {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
  font-family: var(--serif); font-size: 15px; line-height: 1.7;
}
input.mono { font-family: var(--mono); letter-spacing: 1px; }
input::placeholder, textarea::placeholder { color: #5b6389; }
textarea { resize: vertical; min-height: 96px; }
.opts { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; }
.opts.right { justify-content: flex-end; }
.meta { color: var(--muted); font-size: 12.5px; font-family: var(--sans); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 10px 20px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--line); background: #1a2140; color: var(--text);
  font-family: var(--sans); font-size: 14.5px; text-decoration: none;
  transition: filter .12s ease, background .12s ease;
}
.btn:hover { filter: brightness(1.15); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border-color: transparent; color: #fff; font-weight: 600;
}
.btn.ghost { background: transparent; }
.btn.small { min-height: 36px; padding: 6px 14px; font-size: 13px; border-radius: 8px; }
.btn.wide { width: 100%; margin-top: 14px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.linklike {
  background: none; border: 0; color: var(--accent-soft); cursor: pointer;
  font-family: var(--sans); font-size: 13px; padding: 4px 2px;
}
.linklike:hover { text-decoration: underline; }

/* 身份卡 */
.id-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.id-or { color: var(--muted); font-size: 13px; }
.id-login { display: flex; gap: 8px; flex: 1; min-width: 260px; }
.id-login input { max-width: 260px; }
.id-me { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.id-badge {
  display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, color-mix(in srgb, var(--gold) 30%, var(--panel)), var(--panel));
  border: 1px solid var(--gold); color: var(--gold); font-size: 18px; flex: none;
}
.id-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.id-info b { font-size: 17px; letter-spacing: 1px; }
.id-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* 留言列表 */
.cmtlist { list-style: none; margin: 14px 0 0; padding: 0; }
.cmt { border-top: 1px solid var(--line); padding: 16px 0 6px; }
.cmt:first-child { border-top: 0; }
.cmt-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.avatar {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; flex: none;
  background: #1c2444; color: var(--accent-soft); font-size: 14px; font-family: var(--serif);
  border: 1px solid var(--line);
}
.cmt-name { font-weight: 600; font-size: 14.5px; font-family: var(--sans); }
.cmt-time { color: var(--muted); font-size: 12px; font-family: var(--sans); }
.cmt-acted { color: var(--gold); font-size: 11.5px; font-family: var(--sans); border: 1px solid color-mix(in srgb, var(--gold) 45%, transparent); border-radius: 6px; padding: 1px 6px; }
.cmt-body { font-size: 15px; white-space: pre-wrap; word-break: break-word; margin: 2px 0 6px; }
.cmt-ops { display: flex; gap: 14px; margin-bottom: 8px; }
.cmt-ops .linklike { font-size: 12.5px; }
.cmt-ops .linklike.danger { color: #f87171; }
.replies { list-style: none; margin: 4px 0 0; padding: 0 0 0 42px; }
.replies .cmt { padding: 12px 0 4px; }
.replies .avatar { width: 26px; height: 26px; font-size: 12px; }
.reply-form { margin: 10px 0 12px; }
.reply-form textarea { font-size: 14px; min-height: 0; }
.tombstone { color: var(--muted); font-style: italic; }

/* 我的留言视图 */
#mine-list .cmt-body { font-size: 14px; }
.mine-row-actions { display: flex; gap: 12px; margin-bottom: 8px; }

/* 弹层 */
.modal {
  position: fixed; inset: 0; z-index: 50; display: grid; place-items: center;
  background: rgba(5, 8, 20, .72); backdrop-filter: blur(4px); padding: 20px;
}
.modal-box {
  width: min(440px, 100%); background: var(--panel); border: 1px solid var(--line);
  border-radius: 16px; padding: 26px 26px 20px;
}
.modal-box h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: 2px; }
.copyline { display: flex; align-items: center; gap: 10px; margin: 14px 0; }
.copyline code {
  flex: 1; background: var(--bg); border: 1px dashed var(--gold); border-radius: 10px;
  padding: 12px 14px; font-size: 17px; letter-spacing: 2px; color: var(--gold);
  text-align: center; user-select: all;
}
.check { display: flex; align-items: center; gap: 8px; font-family: var(--sans); font-size: 13.5px; color: var(--muted); cursor: pointer; }
.check input { width: auto; }

/* 页脚 */
.foot { padding: 44px 20px 56px; text-align: center; color: var(--muted); font-size: 13.5px; font-family: var(--sans); }
.foot p { margin: 6px 0; }
.friend a { color: var(--muted); margin: 0 4px; }
.friend a:hover { color: var(--accent-soft); }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
  background: #1a2140; color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 18px; font-family: var(--sans); font-size: 14px;
  opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; z-index: 60;
  max-width: min(90vw, 480px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 响应式四件套：竖屏优先、可点目标、禁横向滚动、桌面布局降级 */
@media (max-width: 900px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  .nav { height: 52px; }
  .brand { font-size: 16px; letter-spacing: 1px; white-space: nowrap; }
  .brand .logo { width: 26px; height: 26px; font-size: 13px; border-radius: 7px; }
  .brand-sub { display: none; }
  .navlinks { gap: 0; }
  .navlinks a { white-space: nowrap; }
  .hero-dates { font-size: 12.5px; letter-spacing: 2px; }
  .navlinks a { padding: 8px 8px; font-size: 13px; }
  .hero { padding: 64px 0 52px; }
  .hero-quote br.br-m { display: none; }
  .quotes-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .work { padding: 16px 14px; }
  .work h3 { font-size: 16.5px; }
  .id-actions { margin-left: 0; width: 100%; }
  .id-login { min-width: 100%; }
  .id-login input { max-width: none; flex: 1; }
  .replies { padding-left: 16px; }
  .section { padding: 52px 16px; }
  .card { padding: 18px 16px; }
  .sec-title { font-size: 25px; letter-spacing: 4px; }
}