/* 积分获取规则 — 黑白 · 布局优化 */
html.bbs-prules-lock{overflow:hidden !important;}

#bbs-points-rules-modal.bbs-prules-modal[hidden],
#bbs-points-rules-modal[hidden],
.bbs-prules-modal[hidden]{
  display:none !important;pointer-events:none !important;visibility:hidden !important;opacity:0 !important;
}

#bbs-points-rules-modal.bbs-prules-modal,
.bbs-prules-modal{
  position:fixed !important;
  inset:0 !important;
  z-index:12090 !important;
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
  padding:20px 16px !important;
  box-sizing:border-box !important;
  margin:0 !important;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity .25s ease, visibility .25s ease;
}

#bbs-points-rules-modal.bbs-prules-modal.is-open,
.bbs-prules-modal.is-open{
  opacity:1 !important;
  visibility:visible !important;
  pointer-events:auto !important;
}

.bbs-prules-backdrop{
  position:absolute !important;
  inset:0 !important;
  background:rgba(0,0,0,.5) !important;
  backdrop-filter:blur(5px);
  -webkit-backdrop-filter:blur(5px);
}

.bbs-prules-panel{
  --ink:#111;
  --mute:#666;
  --line:#eaeaea;
  --soft:#f5f5f5;
  --pad:32px;
  position:relative !important;
  z-index:1 !important;
  width:min(580px, calc(100vw - 32px)) !important;
  max-height:min(88vh, 740px) !important;
  display:flex !important;
  flex-direction:column !important;
  overflow:hidden !important;
  margin:0 auto !important;
  border:1px solid #111 !important;
  border-radius:10px !important;
  background:#fff !important;
  color:var(--ink) !important;
  box-shadow:8px 8px 0 #111 !important;
  transform:translateY(14px);
  opacity:0;
  transition:transform .3s cubic-bezier(.2,.8,.2,1), opacity .25s ease;
  font-family:var(--font-zh, 'PingFang SC', 'Microsoft YaHei', sans-serif);
}

.bbs-prules-modal.is-open .bbs-prules-panel{
  transform:translateY(0);
  opacity:1;
}

.bbs-prules-close{
  position:absolute !important;
  top:14px !important;
  right:14px !important;
  z-index:3 !important;
  width:34px !important;
  height:34px !important;
  border:1px solid transparent !important;
  background:transparent !important;
  color:#999 !important;
  font-size:22px !important;
  line-height:1 !important;
  cursor:pointer !important;
  padding:0 !important;
  transition:color .15s, border-color .15s !important;
}
.bbs-prules-close:hover{
  color:#111 !important;
  border-color:#111 !important;
}

/* —— Hero：左标题 / 右图例 —— */
.bbs-prules-hero{
  flex-shrink:0;
  display:grid;
  grid-template-columns:1fr auto;
  gap:20px 28px;
  align-items:end;
  padding:32px var(--pad) 24px;
  border-bottom:1px solid #111;
}
.bbs-prules-hero-main{min-width:0;}
.bbs-prules-eyebrow{
  display:block;
  margin:0 0 10px;
  font-family:var(--font-code, Consolas, monospace);
  font-size:10px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:#999;
}
.bbs-prules-title{
  margin:0;
  font-size:clamp(26px, 4.5vw, 34px);
  font-weight:700;
  letter-spacing:.06em;
  line-height:1.2;
  color:#111;
}
.bbs-prules-desc{
  margin:10px 0 0;
  font-size:13px;
  line-height:1.65;
  color:var(--mute);
  max-width:28em;
}
.bbs-prules-legend{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding-bottom:2px;
}
.bbs-prules-legend span{
  display:flex;
  align-items:center;
  gap:8px;
  min-width:132px;
  padding:9px 12px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  border:1px solid #111;
  white-space:nowrap;
}
.bbs-prules-legend span::before{
  content:'';
  width:7px;height:7px;
  background:#111;
  flex-shrink:0;
}
.bbs-prules-legend .is-exp{
  background:#111;
  color:#fff;
}
.bbs-prules-legend .is-exp::before{background:#fff;}

/* —— Body —— */
.bbs-prules-body{
  flex:1 1 auto;
  overflow-y:auto;
  padding:24px var(--pad) 28px;
  -webkit-overflow-scrolling:touch;
}
.bbs-prules-body::-webkit-scrollbar{width:3px;}
.bbs-prules-body::-webkit-scrollbar-thumb{background:#ccc;}

.bbs-prules-section{margin-bottom:26px;}
.bbs-prules-section:last-child{margin-bottom:0;}
.bbs-prules-section-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  margin:0 0 12px;
}
.bbs-prules-section-title{
  margin:0;
  font-size:14px;
  font-weight:700;
  letter-spacing:.1em;
  color:#111;
}
.bbs-prules-section-hint{
  font-family:var(--font-code, Consolas, monospace);
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#bbb;
}

/* 获取方式：三列对齐 */
.bbs-prules-table-head{
  display:grid;
  grid-template-columns:minmax(0,1fr) 64px 64px;
  gap:12px;
  padding:0 0 8px;
  margin-bottom:4px;
  border-bottom:1px solid #111;
  font-family:var(--font-code, Consolas, monospace);
  font-size:10px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:#999;
}
.bbs-prules-table-head span:nth-child(2),
.bbs-prules-table-head span:nth-child(3){
  text-align:right;
}

.bbs-prules-method{
  display:grid;
  grid-template-columns:minmax(0,1fr) 64px 64px;
  gap:4px 12px;
  align-items:center;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  transition:background .15s;
}
.bbs-prules-method:last-child{border-bottom:0;}
.bbs-prules-method:hover{background:var(--soft);}
.bbs-prules-method-info{min-width:0;padding-right:8px;}
.bbs-prules-method-title{
  font-size:15px;
  font-weight:650;
  color:#111;
  letter-spacing:.03em;
  line-height:1.3;
}
.bbs-prules-method-how{
  margin-top:4px;
  font-size:12px;
  line-height:1.5;
  color:#888;
}
.bbs-prules-col-pts,
.bbs-prules-col-exp{
  text-align:right;
  font-family:var(--font-code, Consolas, monospace);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.bbs-prules-col-pts{
  font-size:18px;
  font-weight:700;
  color:#111;
}
.bbs-prules-col-exp{
  font-size:18px;
  font-weight:600;
  color:#666;
}
.bbs-prules-col-pts small,
.bbs-prules-col-exp small{
  display:block;
  margin-top:3px;
  font-size:9px;
  font-weight:500;
  letter-spacing:.08em;
  color:#aaa;
  font-family:var(--font-zh, sans-serif);
}

/* 七日签到 */
.bbs-prules-days{
  display:grid;
  grid-template-columns:repeat(7, minmax(0,1fr));
  gap:6px;
  border:1px solid #111;
  padding:6px;
  background:#fff;
}
.bbs-prules-day{
  text-align:center;
  padding:12px 2px 10px;
  background:var(--soft);
  min-width:0;
  transition:background .15s;
}
.bbs-prules-day:hover{background:#fff;outline:1px solid #111;outline-offset:-1px;}
.bbs-prules-day:last-child{
  background:#111;
}
.bbs-prules-day:last-child:hover{
  background:#222;
  outline-color:#111;
}
.bbs-prules-day:last-child .bbs-prules-day-label,
.bbs-prules-day:last-child .bbs-prules-day-exp{color:rgba(255,255,255,.45);}
.bbs-prules-day:last-child .bbs-prules-day-pts{color:#fff;}
.bbs-prules-day-label{
  display:block;
  font-family:var(--font-code, Consolas, monospace);
  font-size:9px;
  letter-spacing:.1em;
  color:#999;
  margin-bottom:8px;
}
.bbs-prules-day-pts{
  display:block;
  font-family:var(--font-code, Consolas, monospace);
  font-size:17px;
  font-weight:700;
  color:#111;
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.bbs-prules-day-exp{
  display:block;
  margin-top:6px;
  font-size:10px;
  color:#888;
  font-variant-numeric:tabular-nums;
}

/* 说明：两列网格 */
.bbs-prules-notes{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.bbs-prules-notes li{
  position:relative;
  margin:0;
  padding:14px 14px 14px 30px;
  font-size:12.5px;
  line-height:1.6;
  color:#666;
  background:#fff;
}
.bbs-prules-notes li:only-child,
.bbs-prules-notes li:last-child:nth-child(odd){
  grid-column:1 / -1;
}
.bbs-prules-notes li::before{
  content:attr(data-idx);
  position:absolute;
  left:12px;top:15px;
  font-family:var(--font-code, Consolas, monospace);
  font-size:10px;
  font-weight:700;
  color:#111;
}

.bbs-prules-loading,
.bbs-prules-error{
  text-align:center;
  padding:48px 16px;
  font-size:13px;
  color:#888;
  letter-spacing:.08em;
}
.bbs-prules-loading::before{
  content:'';
  display:block;
  width:22px;height:22px;
  margin:0 auto 12px;
  border:2px solid #e8e8e8;
  border-top-color:#111;
  border-radius:50%;
  animation:bbsPrulesSpin .55s linear infinite;
}
.bbs-prules-error{color:#333;}

@keyframes bbsPrulesSpin{to{transform:rotate(360deg);}}

@media (max-width:560px){
  .bbs-prules-panel{--pad:18px;}
  .bbs-prules-hero{
    grid-template-columns:1fr;
    gap:16px;
    padding-top:28px;
  }
  .bbs-prules-legend{
    flex-direction:row;
    flex-wrap:wrap;
  }
  .bbs-prules-legend span{min-width:0;flex:1;}
  .bbs-prules-table-head,
  .bbs-prules-method{
    grid-template-columns:minmax(0,1fr) 52px 52px;
    gap:8px;
  }
  .bbs-prules-col-pts,
  .bbs-prules-col-exp{font-size:15px;}
  .bbs-prules-days{grid-template-columns:repeat(4, minmax(0,1fr));}
  .bbs-prules-notes{grid-template-columns:1fr;}
}