/* 首页增量：热力图、KPI、金橙边光、错落渐显、文章卡、阅读进度、磁吸、滚动条。
   不含纸纹、天顶光晕、衬线章节号、鼠标光斑。 */

:root {
  --art-orange: #e8b070;
  --art-orange-deep: #b84f12;
  --art-gold: #c9a35a;
}

/* ---- 写作热力图 ---- */
.heat-strip {
  margin-top: 18px;
  border-radius: 13px;
  padding: 16px 18px 14px;
  position: relative;
  overflow: visible;
}
.heat-strip .ht-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.heat-strip .ht-head h3 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .15em;
  color: var(--ink3);
  font-weight: 500;
}
.heat-strip .ht-head h3 .ln { flex: 1; min-width: 24px; height: 1px; background: var(--ed); }
.heat-strip .ht-meta {
  font-size: 12px;
  color: var(--ink3);
  font-variant-numeric: tabular-nums;
}
.heat-strip .ht-meta b { color: var(--ink2); font-weight: 500; }
.heat-wrap { display: flex; gap: 10px; align-items: stretch; width: 100%; }
.heat-ylabels {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink3);
  padding-top: 18px;
  flex: 0 0 28px;
  width: 28px;
}
.heat-ylabels span {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.heat-ylabels span.hid { visibility: hidden; }
.heat-body { flex: 1; min-width: 0; width: 100%; }
.heat-months {
  display: flex;
  gap: 3px;
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--ink3);
  margin-bottom: 6px;
  height: 12px;
}
.heat-months span { flex: 1 1 0; min-width: 0; white-space: nowrap; overflow: hidden; }
.heat-grid { display: flex; gap: 3px; width: 100%; }
.heat-grid .heat-week { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
button.heat-cell {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  border-radius: 2px;
  border: 0;
  padding: 0;
  appearance: none;
  background: color-mix(in srgb, var(--ink) 6%, var(--paper));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, #b84f12 10%, transparent);
  cursor: default;
  transition: transform .12s, box-shadow .12s;
}
.heat-cell[data-lv="1"] { background: #e8b070; }
.heat-cell[data-lv="2"] { background: #d4782e; }
.heat-cell[data-lv="3"] { background: #b84f12; }
.heat-cell[data-lv="4"] { background: #9a3d0a; }
.heat-cell.has { cursor: pointer; }
.heat-cell.has:hover,
.heat-cell.has:focus-visible {
  transform: scale(1.35);
  box-shadow: 0 0 0 2px color-mix(in srgb, #b84f12 40%, transparent);
  z-index: 2;
  position: relative;
  outline: none;
}
.heat-cell.fut { opacity: .35; pointer-events: none; }
.heat-foot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 12px;
}
.heat-legend {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--ink3);
}
.heat-legend i {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  display: inline-block;
  background: color-mix(in srgb, var(--ink) 6%, var(--paper));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, #b84f12 10%, transparent);
}
.heat-legend i.l1 { background: #e8b070; }
.heat-legend i.l2 { background: #d4782e; }
.heat-legend i.l3 { background: #b84f12; }
.heat-legend i.l4 { background: #9a3d0a; }
.heat-tip {
  position: fixed;
  z-index: 80;
  pointer-events: none;
  min-width: 180px;
  max-width: 280px;
  padding: 9px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--paper) 92%, #b84f12);
  border: 1px solid var(--ed);
  box-shadow: 0 10px 28px rgba(43, 39, 36, .14);
  opacity: 0;
  transform: translate(-50%, -100%) translateY(4px);
  transition: opacity .14s, transform .14s;
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink);
}
.heat-tip.show { opacity: 1; transform: translate(-50%, -100%); }
.heat-tip .d {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink3);
  margin-bottom: 3px;
}
.heat-tip .n { font-weight: 600; color: #b84f12; margin-bottom: 4px; }
.heat-tip ul { margin: 0; padding: 0; list-style: none; }
.heat-tip li {
  padding: 2px 0;
  color: var(--ink2);
  font-size: 11.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.heat-tip li::before { content: "· "; color: var(--ink3); }
.sec-who .shell > .heat-strip { margin-top: 18px; }
.sec-who { padding-bottom: 8px; }

/* ---- KPI ---- */
.statg.kpi {
  gap: 8px;
  background: transparent;
  border-radius: 0;
  overflow: visible;
}
.statg.kpi .kpi-cell {
  background: var(--gl2);
  border-radius: 10px;
  padding: 12px 10px 10px;
  text-align: left;
  border: 1px solid var(--ed2);
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: border-color .18s, background .18s;
}
.statg.kpi .kpi-cell:hover {
  border-color: color-mix(in srgb, var(--art-gold) 55%, transparent);
  background: var(--gl);
}
.statg.kpi .kpi-cell .lab {
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--ink3);
  font-family: var(--mono);
}
.statg.kpi .kpi-cell b {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  color: var(--ink);
}
.statg.kpi .kpi-cell .sub {
  font-size: 10.5px;
  color: var(--ink3);
  margin-top: 2px;
}
.statg.kpi .kpi-bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 18px;
  margin-top: 4px;
}
.statg.kpi .kpi-bars i {
  flex: 1;
  border-radius: 2px 2px 0 0;
  background: color-mix(in srgb, var(--art-orange) 42%, transparent);
  min-height: 3px;
}
.statg.kpi .kpi-bars i.on { background: #d4782e; }

/* ---- 金橙边光（不是彩虹） ---- */
@property --beam-a {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}
.beam { position: relative; isolation: isolate; }
.beam-ring {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1.15px;
  background: conic-gradient(
    from var(--beam-a),
    transparent 0%,
    transparent 68%,
    rgba(232, 176, 112, .2) 76%,
    rgba(201, 163, 90, .85) 82%,
    rgba(184, 79, 18, .9) 86%,
    rgba(232, 176, 112, .35) 91%,
    transparent 96%,
    transparent 100%
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
  z-index: 5;
  opacity: .62;
  animation: beam-spin 6.5s linear infinite;
}
.beam:hover .beam-ring { opacity: .95; }
@keyframes beam-spin { to { --beam-a: 360deg; } }
@media (prefers-reduced-motion: reduce) {
  .beam-ring { animation: none; --beam-a: 210deg; opacity: .75; }
}

/* ---- 错落渐显 ---- */
.rv-stagger {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity .7s cubic-bezier(.22, .8, .28, 1),
    transform .7s cubic-bezier(.22, .8, .28, 1);
  transition-delay: var(--d, 0ms);
}
.rv-stagger.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv-stagger { opacity: 1; transform: none; transition: none; }
}

/* ---- 文章卡：柔 → 清晰 + 金下划线 ---- */
.pcard.art-soft {
  filter: blur(.45px) saturate(.94);
  transition:
    transform .28s cubic-bezier(.25, .8, .3, 1),
    box-shadow .28s ease,
    filter .35s ease;
}
.pcard.art-soft .tt { position: relative; }
.pcard.art-soft .tt::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1.5px;
  background: linear-gradient(90deg, var(--art-gold), color-mix(in srgb, var(--art-gold) 30%, transparent));
  transition: width .38s cubic-bezier(.22, .8, .28, 1);
  border-radius: 1px;
}
.pcard.art-soft:hover,
.pcard.art-soft:focus-within {
  filter: blur(0) saturate(1);
  transform: translateY(-3px);
}
.pcard.art-soft:hover .tt::after,
.pcard.art-soft:focus-within .tt::after { width: min(72%, 180px); }

/* ---- 阅读进度 ---- */
.art-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  height: 2.5px;
  pointer-events: none;
  background: transparent;
}
.art-progress > i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #d4782e, #b84f12);
  box-shadow: 0 0 8px rgba(184, 79, 18, .35);
  transition: width .08s linear;
}

/* ---- 磁吸按钮 ---- */
.mag-btn {
  position: relative;
  will-change: transform;
  transition: transform .18s cubic-bezier(.22, .8, .28, 1), box-shadow .18s, border-color .18s, background .18s, color .18s;
}
.mag-btn .mag-inner {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform .18s cubic-bezier(.22, .8, .28, 1);
}
@media (hover: none), (prefers-reduced-motion: reduce) {
  .mag-btn, .mag-btn .mag-inner { transform: none !important; transition: none; }
}

/* ---- 奶油轨 + 金拇指 ---- */
html {
  scrollbar-width: thin;
  scrollbar-color: #c9a35a #f0ebe3;
}
html::-webkit-scrollbar { width: 9px; height: 9px; }
html::-webkit-scrollbar-track {
  background: #f0ebe3;
  border-left: 1px solid rgba(201, 163, 90, .18);
}
html::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #e0c88a, #c9a35a 55%, #b8924a);
  border-radius: 999px;
  border: 2px solid #f0ebe3;
}
html::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #d4b56e, #b8924a);
}

/* ---- 顶栏字标：LIUS，不用「流」 ---- */
.top .bd .brand {
  display: inline-flex;
  align-items: flex-end;
  line-height: 1;
}
.top .bd .brand .nm {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: -.04em;
  color: var(--ink);
  border-bottom: 1.5px solid #c9a35a;
  padding-bottom: 1px;
}
.top .bd .site {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: -.03em;
  color: var(--ink2);
}

/* ---- 背面 IDE：深色编辑器框 ---- */
.cwin.ide {
  background: #1c1e22;
  border-color: #2e3138;
  color: #e6e1d8;
  box-shadow: 0 16px 40px rgba(28, 24, 18, .18);
}
.cwin.ide.glass::before { background: linear-gradient(90deg, transparent, rgba(201, 163, 90, .45), transparent); }
.cwin.ide .bar {
  height: 38px;
  background: #2a2d33;
  border-bottom: 1px solid #3a3e46;
}
.cwin.ide .mini button { color: #8d887f; }
.cwin.ide .mini button:hover { color: #e6e1d8; background: rgba(255, 255, 255, .05); }
.cwin.ide .mini button[aria-selected="true"] {
  color: #f3efe6;
  background: #1c1e22;
  box-shadow: inset 0 -2px 0 #c9a35a;
}
.cwin.ide .cp { color: #8d887f; }
.cwin.ide .cp:hover { color: #e8b070; background: rgba(255, 255, 255, .04); }
.cwin.ide .bd {
  background: #1c1e22;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.cwin.ide .idrow { padding-bottom: 12px; border-bottom: 1px solid #2e3138; }
.cwin.ide .idrow b { color: #f3efe6; }
.cwin.ide .idrow .rl { color: #9a948a; }
.cwin.ide .idrow img { box-shadow: 0 0 0 1px #3a3e46; }
.cwin.ide .idrow .hire {
  color: #e8b070;
  background: rgba(232, 176, 112, .12);
  border-color: rgba(201, 163, 90, .45);
}
.cwin.ide .idrow .hire i { background: #e8b070; }
.cwin.ide .code { padding: 8px 0 16px; background: #1c1e22; }
.cwin.ide .code .gut { color: #5e5a55; }
.cwin.ide .code .src,
.cwin.ide .code .l { color: #e6e1d8; }
.cwin.ide .code .l:hover { background: rgba(255, 255, 255, .04); }
.cwin.ide .kw { color: #e8b070; }
.cwin.ide .st { color: #b7d39a; }
.cwin.ide .cm { color: #7d7872; }
.cwin.ide .lkrow { border-top-color: #2e3138; background: #1c1e22; }
.cwin.ide .lkrow a { color: #b7b1a8; }
.cwin.ide .lkrow a:hover { color: #e8b070; }

@media (max-width: 760px) {
  .heat-ylabels { display: none; }
  .statg.kpi .kpi-cell b { font-size: 22px; }
  .heat-grid, .heat-months { gap: 2px; }
}