/* ---- 签到弹窗（结构对齐参考图，配色跟前端主题变量） ---- */
.signin-modal[hidden]{display:none!important}
.signin-modal{
  position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;
  padding:16px;
}
.signin-modal-mask{
  position:absolute;inset:0;background:var(--overlay,rgba(0,0,0,.4));
  backdrop-filter:blur(2px);
}
.signin-modal-card{
  --si-ok:#16a34a;
  --si-ok-soft:rgba(22,163,74,.12);
  position:relative;z-index:1;width:min(400px,100%);
  max-height:min(92vh,720px);overflow:auto;
  background:var(--surface,#fff);color:var(--text,#0a0a0a);
  border:1px solid var(--line,rgba(0,0,0,.07));
  border-radius:calc(var(--radius,20px) + 4px);
  box-shadow:var(--card-shadow-hover,0 16px 40px rgba(0,0,0,.08));
  padding:0 0 16px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.signin-modal-card::-webkit-scrollbar{display:none;width:0;height:0}

.si-head{
  position:sticky;top:0;z-index:2;
  padding:16px 18px 12px;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb,var(--accent,#0a0a0a) 8%,#fff) 0%,
      color-mix(in srgb,var(--accent,#0a0a0a) 16%,#fff) 48%,
      color-mix(in srgb,var(--accent,#0a0a0a) 10%,#fff) 100%
    );
  border-bottom:1px solid var(--line,rgba(0,0,0,.06));
}
.si-head-top{
  display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;
}
.si-head-top h3{
  margin:0;display:inline-flex;align-items:center;gap:8px;
  font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--text,#0a0a0a);
}
.si-head-top h3 i{font-size:20px;color:var(--accent,#0a0a0a);line-height:1}
.signin-modal-x{
  flex:none;width:30px;height:30px;border:0;border-radius:10px;cursor:pointer;
  display:grid;place-items:center;
  background:color-mix(in srgb,var(--accent,#0a0a0a) 8%,#fff);
  color:var(--muted,#8a8a8a);
}
.signin-modal-x:hover{color:var(--text,#0a0a0a);background:var(--accent-soft,rgba(10,10,10,.07))}
.si-head-bar{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.si-main-tabs{display:inline-flex;align-items:center;gap:4px;min-width:0}
.si-main-tab{
  appearance:none;border:0;cursor:pointer;height:32px;padding:0 14px;border-radius:999px;
  font:inherit;font-size:13px;font-weight:700;color:var(--muted,#8a8a8a);
  background:transparent;transition:background .15s ease,color .15s ease,box-shadow .15s ease;
}
.si-main-tab.on{
  color:var(--accent,#0a0a0a);background:var(--surface,#fff);
  box-shadow:0 2px 8px rgba(0,0,0,.06);
}
.si-gold-pill{
  flex:none;display:inline-flex;align-items:center;gap:4px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:650;color:var(--text-soft,#2e2e2e);
  background:color-mix(in srgb,var(--accent,#0a0a0a) 10%,#fff);
  border:1px solid color-mix(in srgb,var(--accent,#0a0a0a) 12%,transparent);
}
.si-gold-pill b{
  font-weight:800;font-variant-numeric:tabular-nums;color:var(--accent,#0a0a0a);
}

.si-pane{padding:14px 18px 4px}
.si-pane[hidden]{display:none!important}
.signin-modal-body{margin:0}

.si-check-wrap{display:flex;flex-direction:column;align-items:stretch;gap:12px}
.signin-check-btn{
  width:100%;height:46px;border:0;border-radius:999px;cursor:pointer;
  background:var(--accent,#0a0a0a);color:var(--accent-ink,#f5f5f5);
  font-size:15px;font-weight:800;
  box-shadow:0 8px 20px color-mix(in srgb,var(--accent,#0a0a0a) 22%,transparent);
}
.signin-check-btn:hover{filter:brightness(1.05)}
.signin-check-btn:disabled{opacity:.55;cursor:not-allowed;box-shadow:none;filter:none}
.signin-check-btn.is-done{
  background:var(--chip,#ececec);color:var(--muted,#8a8a8a);box-shadow:none;
}

.si-streak-line{
  margin:0;text-align:center;font-size:13px;font-weight:600;
  color:var(--text-soft,#2e2e2e);line-height:1.5;
}
.si-streak-line b{
  color:var(--si-ok);font-weight:800;font-variant-numeric:tabular-nums;padding:0 2px;
}

.si-rules{
  padding:2px 2px 0;font-size:12px;line-height:1.65;color:var(--muted,#8a8a8a);font-weight:550;
}
.si-rules-title{
  display:block;margin:0 0 2px;font-size:13px;font-weight:750;color:var(--accent,#0a0a0a);
}

.si-cal{margin-top:4px}
.si-cal-title{
  text-align:center;font-size:14px;font-weight:800;color:var(--text,#0a0a0a);margin:4px 0 10px;
}
.si-cal-nav{
  display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px;
}
.si-cal-label{font-size:13px;font-weight:700;color:var(--text-soft,#2e2e2e)}
.si-cal-nav-btns{display:inline-flex;align-items:center;gap:6px}
.si-cal-nav-btn{
  appearance:none;border:0;cursor:pointer;height:26px;padding:0 10px;border-radius:999px;
  font:inherit;font-size:12px;font-weight:650;color:var(--muted,#8a8a8a);
  background:var(--chip,#ececec);
}
.si-cal-nav-btn:hover{color:var(--text,#0a0a0a)}
.si-cal-nav-btn:disabled{opacity:.4;cursor:not-allowed}
.si-cal-nav-btn.is-cur{
  color:var(--accent-ink,#f5f5f5);background:var(--accent,#0a0a0a);
}

.si-cal-week,
.si-cal-grid{
  display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;
}
.si-cal-week{margin-bottom:6px}
.si-cal-week span{
  text-align:center;font-size:12px;font-weight:650;color:var(--muted,#8a8a8a);padding:2px 0;
}
.si-cal-cell{
  position:relative;aspect-ratio:1;border-radius:10px;
  display:grid;place-items:center;
  font-size:13px;font-weight:700;color:var(--muted,#8a8a8a);
  background:transparent;border:0;padding:0;cursor:default;
  font:inherit;
}
.si-cal-cell.is-pad{visibility:hidden;pointer-events:none}
.si-cal-cell.is-future{color:color-mix(in srgb,var(--muted,#8a8a8a) 70%,#fff);font-weight:600}
.si-cal-cell.is-past{color:var(--muted,#8a8a8a)}
.si-cal-cell.is-miss{
  color:var(--accent,#0a0a0a);
  background:var(--surface,#fff);
  border:1.5px solid color-mix(in srgb,var(--accent,#0a0a0a) 35%,transparent);
  cursor:pointer;
}
.si-cal-cell.is-miss:hover{
  background:var(--accent-soft,rgba(10,10,10,.07));
}
.si-cal-cell.is-miss .si-cal-bu{
  position:absolute;right:2px;bottom:2px;
  min-width:14px;height:14px;padding:0 3px;border-radius:4px;
  font-size:9px;font-weight:800;line-height:14px;
  color:var(--accent-ink,#f5f5f5);background:var(--accent,#0a0a0a);
}
.si-cal-cell.is-signed{
  color:#fff;background:var(--si-ok);border:0;
}
.si-cal-cell.is-signed i{font-size:16px;line-height:1}
.si-cal-cell.is-today{
  color:var(--accent-ink,#f5f5f5);background:var(--accent,#0a0a0a);border:0;
}
.si-cal-cell.is-today.is-signed{background:var(--si-ok)}

.signin-loading,.signin-empty{
  text-align:center;padding:28px 8px;color:var(--muted,#8a8a8a);font-size:13px;
}

/* ---- 签到排行 ---- */
.si-rank-tabs{
  display:flex;gap:0;margin:0 0 12px;padding:3px;border-radius:999px;
  background:var(--chip,#ececec);
}
.si-rank-tab{
  flex:1;appearance:none;border:0;cursor:pointer;height:36px;border-radius:999px;
  font:inherit;font-size:13px;font-weight:700;color:var(--muted,#8a8a8a);background:transparent;
  transition:background .15s ease,color .15s ease,box-shadow .15s ease;
}
.si-rank-tab.on{
  color:var(--accent-ink,#f5f5f5);background:var(--accent,#0a0a0a);
  box-shadow:0 4px 12px color-mix(in srgb,var(--accent,#0a0a0a) 22%,transparent);
}
.si-rank-sort{
  display:flex;justify-content:flex-end;align-items:center;gap:0;
  width:fit-content;margin:0 0 10px auto;padding:2px;border-radius:999px;
  background:var(--chip,#ececec);
}
.si-rank-sort[hidden]{display:none!important}
.si-rank-sort-btn{
  appearance:none;border:0;cursor:pointer;height:28px;padding:0 12px;border-radius:999px;
  font:inherit;font-size:12px;font-weight:650;color:var(--muted,#8a8a8a);background:transparent;
}
.si-rank-sort-btn.on{
  color:var(--text,#0a0a0a);background:var(--surface,#fff);
  box-shadow:0 1px 3px rgba(0,0,0,.05);
}
.si-rank-list{
  max-height:min(48vh,360px);overflow:auto;display:flex;flex-direction:column;gap:8px;
  padding:2px 0 4px;margin:0;
  scrollbar-width:none;-ms-overflow-style:none;
}
.si-rank-list::-webkit-scrollbar{display:none;width:0;height:0}
.si-rank-item{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  border-radius:14px;background:var(--chip,#ececec);
  border:1px solid transparent;
}
.si-rank-no{
  flex:none;width:22px;height:22px;border-radius:7px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:var(--accent-ink,#f5f5f5);
  background:var(--accent,#0a0a0a);font-style:normal;
}
.si-rank-no.is-top1{background:var(--accent,#0a0a0a)}
.si-rank-no.is-top2{background:color-mix(in srgb,var(--accent,#0a0a0a) 55%,#94a3b8)}
.si-rank-no.is-top3{background:color-mix(in srgb,var(--accent,#0a0a0a) 70%,#64748b)}
.si-rank-avatar{
  flex:none;width:36px;height:36px;border-radius:50%;object-fit:cover;background:var(--chip,#ececec);
}
.si-rank-meta{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}
.si-rank-meta strong{
  font-size:14px;font-weight:750;color:var(--text,#0a0a0a);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.si-rank-meta a{color:inherit;text-decoration:none}
.si-rank-meta a:hover strong{color:var(--accent,#0a0a0a)}
.si-rank-meta span{font-size:12px;color:var(--muted,#8a8a8a);font-weight:550}
.si-rank-badge{
  flex:none;max-width:42%;padding:5px 10px;border-radius:999px;
  font-size:12px;font-weight:750;color:var(--accent-ink,#f5f5f5);line-height:1.2;
  background:var(--accent,#0a0a0a);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.si-rank-empty{text-align:center;padding:28px 8px;color:var(--muted,#8a8a8a);font-size:13px}
.si-rank-end{
  text-align:center;padding:10px 0 4px;font-size:12px;color:var(--muted,#8a8a8a);font-weight:550;
}
.si-rank-end[hidden]{display:none!important}

/* PC 顶栏：已签到透明绿；严禁写入文案溢出 */
.bar-signin-btn{
  overflow:hidden;flex:0 0 auto;min-width:38px;max-width:38px;
  white-space:nowrap;text-indent:0;font-size:0;line-height:0;
}
.bar-signin-btn i{font-size:18px;line-height:1}
.bar-signin-btn.is-signed{
  color:#16a34a;border-color:rgba(22,163,74,.35);background:rgba(22,163,74,.12);
}
.bar-signin-btn.is-signed i{color:#16a34a}
.bar-signin-btn.is-signed:hover{
  border-color:rgba(22,163,74,.5);color:#15803d;background:rgba(22,163,74,.18);
}

/* 侧栏芯片：已签透明绿底 */
.mnav-chip.js-signin-open.is-signed{
  color:#15803d;
  background:rgba(22,163,74,.14);
  border-color:rgba(22,163,74,.28);
}
.mnav-chip.js-signin-open.is-signed i{color:#16a34a}

/* 首页右侧：每日签到卡片（阶梯奖励 + 今日人数） */
.si-aside-signin{
  position:relative;
  overflow:hidden;
  isolation:isolate;
  border-radius:var(--radius,20px);
  padding:0!important;
  border:0!important;
  background:linear-gradient(152deg,color-mix(in srgb,var(--accent) 10%,var(--card,#fff)) 0%,color-mix(in srgb,var(--accent-soft) 20%,var(--card,#fff)) 36%,var(--card,#fff) 100%);
}
.si-aside-signin::before,
.si-aside-signin::after{
  content:"";
  position:absolute;
  pointer-events:none;
  z-index:0;
  border-radius:50%;
}
.si-aside-signin::before{
  top:-36px;right:-20px;
  width:min(160px,70%);
  height:100px;
  background:radial-gradient(
    ellipse at 50% 55%,
    color-mix(in srgb,var(--accent) 22%,transparent) 0%,
    color-mix(in srgb,var(--brand-lite,var(--accent)) 9%,transparent) 48%,
    transparent 74%
  );
  opacity:.55;
}
.si-aside-signin::after{
  bottom:-40px;left:-24px;
  width:min(150px,65%);
  height:96px;
  background:radial-gradient(
    ellipse at 55% 50%,
    color-mix(in srgb,var(--accent) 14%,transparent) 0%,
    color-mix(in srgb,var(--accent-soft) 40%,transparent) 50%,
    transparent 74%
  );
  opacity:.5;
}
.si-aside-head{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 16px 8px;background:transparent;border:0;
  border-top:1px solid color-mix(in srgb,var(--line,#e2e8f0) 80%,transparent);
}
.si-aside-faces{
  display:flex;align-items:center;flex:0 0 auto;padding-left:4px;
}
.si-aside-faces.is-empty{display:none}
.si-aside-face{
  position:relative;display:inline-flex;width:28px;height:28px;margin-left:-10px;
  border-radius:50%;overflow:hidden;flex:0 0 auto;
  border:2px solid var(--card,#fff);
  background:var(--chip,#e2e8f0);
  box-sizing:border-box;text-decoration:none;color:inherit;
}
.si-aside-faces .si-aside-face:first-child{margin-left:0}
.si-aside-face img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.si-aside-face.is-more{
  align-items:center;justify-content:center;
  background:var(--chip,#eef2f7);color:var(--muted,#64748b);
  font-size:14px;border-style:solid;
}
.si-aside-face.is-more i{line-height:1}
.si-aside-member{
  position:relative;z-index:1;padding:16px 16px 12px;
}
.si-aside-member .aside-author-name{
  flex-wrap:wrap;overflow:visible;row-gap:4px;
}
.si-aside-member .aside-author-name > a{
  max-width:min(100%,9em);
}
.si-aside-member .aside-author-name .badge-icons,
.si-aside-member .aside-author-name .badge-icons-sm{
  max-width:110px;
}
.si-aside-member .aside-author-stats{margin-top:12px}
.si-aside-member .aside-author-stat{text-decoration:none;color:inherit}
.si-aside-actions{
  display:flex;align-items:stretch;gap:8px;margin-top:12px;
}
.si-aside-actions .btn{
  flex:1 1 0;min-width:0;width:auto!important;
  height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;font-size:13px;font-weight:750;
}
.si-aside-actions .si-aside-cta{
  height:40px;padding:0 12px;border-radius:12px;
  box-shadow:none;white-space:nowrap;
}
.si-aside-actions .si-aside-cta.is-signed{
  background:var(--accent-soft);color:var(--accent);
  border:1px solid color-mix(in srgb,var(--accent) 28%,transparent);
}
.si-aside-meta-sub{
  display:block;margin-top:4px;font-size:12px;font-weight:600;
  color:var(--muted,#64748b);line-height:1.4;
}
.si-aside-group{
  display:inline;font-style:normal;font-size:12px;font-weight:400;
  color:var(--muted,#64748b);background:none;border:0;padding:0;border-radius:0;height:auto;
}
.si-aside-account{
  display:inline;font-style:normal;font-size:12px;font-weight:500;
  color:var(--muted,#64748b);
}
.si-aside-avatar-placeholder{
  width:56px;height:56px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;font-size:24px;color:var(--muted,#64748b);
  background:var(--chip,#f1f5f9);border:1px dashed color-mix(in srgb,var(--accent) 18%,#cbd5e1);
}
.si-aside-signin.is-guest .aside-author-stat b,
.si-aside-signin.is-guest .si-aside-assets b{
  color:var(--muted,#94a3b8);font-weight:700;
}
.si-aside-assets{
  display:flex;gap:8px;margin-top:12px;
}
.si-aside-assets span{
  flex:1;display:inline-flex;align-items:center;justify-content:center;gap:4px;
  padding:8px 6px;border-radius:12px;background:var(--chip,#f8fafc);
  font-size:12px;font-weight:650;color:var(--text-soft,#475569);
}
.si-aside-assets i{font-size:14px;color:var(--muted,#64748b)}
.si-aside-assets b{color:var(--text,#0f172a);font-weight:800;font-variant-numeric:tabular-nums}
.si-aside-head-main{position:relative;z-index:1;min-width:0}
.si-aside-title{margin:0 0 6px;font-size:16px;font-weight:800;color:var(--text,#0f172a);letter-spacing:.01em}
.si-aside-sub{
  margin:0;font-size:12px;font-weight:600;color:var(--muted,#64748b);line-height:1.45;
}
.si-aside-sub b{color:var(--accent);font-weight:800;font-variant-numeric:tabular-nums}
.si-aside-streak{color:var(--muted,#94a3b8);font-weight:600}
.si-aside-cta{cursor:pointer}
.si-aside-tiers{
  --si-cols: 4;
  position:relative;z-index:1;
  display:grid;
  grid-template-columns:repeat(var(--si-cols), minmax(0, 1fr));
  gap:8px;
  padding:8px 14px 16px;
}
.si-aside-tier{
  min-width:0;min-height:86px;padding:10px 6px 8px;border-radius:12px;text-align:center;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  background:var(--chip,#f8fafc);
  border:1px dashed color-mix(in srgb,var(--accent) 14%,#cbd5e1);
  box-sizing:border-box;
}
.si-aside-tier.is-future{
  background:var(--card,#fff);
  border-style:dashed;
  border-color:color-mix(in srgb,var(--accent) 14%,#cbd5e1);
}
.si-aside-tier.is-on{
  background:var(--accent-soft);
  border-style:solid;
  border-color:color-mix(in srgb,var(--accent) 22%,#cbd5e1);
}
.si-aside-tier.is-current{
  background:var(--card,#fff);
  border:2px solid var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft);
}
.si-aside-tier-day{
  font-style:normal;font-size:12px;font-weight:750;color:var(--muted,#94a3b8);line-height:1.2;
}
.si-aside-tier.is-current .si-aside-tier-day{color:var(--accent)}
.si-aside-tier.is-on .si-aside-tier-day{color:var(--text-soft,#64748b)}
.si-aside-tier-icon{
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
  background:var(--chip,#e2e8f0);color:var(--muted,#94a3b8);font-size:14px;
}
.si-aside-tier.is-future .si-aside-tier-icon{
  background:transparent;color:var(--muted,#94a3b8);
  border:1px solid color-mix(in srgb,var(--accent) 14%,#cbd5e1);
}
.si-aside-tier.is-on .si-aside-tier-icon{
  background:var(--accent-soft);color:var(--accent);border:0;
}
.si-aside-tier.is-current .si-aside-tier-icon{
  background:var(--accent);color:var(--accent-ink,#fff);border:0;
}
.si-aside-tier-award{
  font-size:11px;font-weight:700;color:var(--muted,#64748b);line-height:1.25;
  max-width:100%;
  overflow-wrap:break-word;word-break:break-word;
}
.si-aside-tier.is-current .si-aside-tier-award{color:var(--accent)}
.si-aside-tiers-empty{
  grid-column:1 / -1;text-align:center;padding:18px 8px;color:var(--muted,#64748b);font-size:12px;
}
.si-aside-tiers[data-count="1"] .si-aside-tier,
.si-aside-tiers[data-count="2"] .si-aside-tier,
.si-aside-tiers[data-count="3"] .si-aside-tier{
  min-height:92px;padding:12px 8px 10px;
}
@media (max-width:420px){
  .si-aside-tiers{
    gap:6px;padding:8px 10px 14px;
    --si-cols: 3;
  }
  .si-aside-tiers[data-count="1"]{--si-cols:1}
  .si-aside-tiers[data-count="2"]{--si-cols:2}
  .si-aside-tier{min-height:80px;padding:8px 4px 7px;gap:5px}
  .si-aside-tier-day{font-size:11px}
  .si-aside-tier-award{font-size:10px}
  .si-aside-tier-icon{width:26px;height:26px;font-size:13px}
}
@media (max-width:960px){
  .si-aside-member,
  .si-aside-cta,
  .si-aside-head,
  .si-aside-tiers,
  .si-aside-tiers-empty{
    display:none !important
  }
}