/* Shared login modal for all pages */
:root{
  --auth-bg: rgba(0,0,0,0.66);
  --auth-card: rgba(16,16,16,0.92);
  --auth-border: rgba(255,255,255,0.10);
  --auth-border-strong: rgba(255,51,51,0.28);
  --auth-text: rgba(255,255,255,0.92);
  --auth-muted: rgba(255,255,255,0.62);
  --auth-accent: #ff2d2d;
  --auth-accent2: #b80000;
  --auth-shadow: rgba(0,0,0,0.72);
  --auth-radius: 22px;
  --auth-ring: rgba(255,45,45,0.16);
  --auth-glow: rgba(255,45,45,0.22);
  --auth-green: rgba(74,90,58,0.22);
  --auth-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Microsoft YaHei", Arial, "Noto Sans", sans-serif;
}

#tcy-auth-mask{
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: var(--auth-bg);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  z-index: 999999;
}
#tcy-auth-mask.open{ display:flex; }

#tcy-auth{
  width: min(520px, 96vw);
  border-radius: var(--auth-radius);
  border: 1px solid rgba(255,255,255,0.12);
  background:
    radial-gradient(900px 360px at 10% 0%, rgba(255,45,45,0.22), transparent 55%),
    radial-gradient(760px 320px at 90% 0%, rgba(74,90,58,0.16), transparent 58%),
    radial-gradient(680px 260px at 50% 100%, rgba(255,255,255,0.06), transparent 62%),
    linear-gradient(145deg, var(--auth-card), rgba(14,14,14,0.90));
  box-shadow: 0 34px 120px rgba(0,0,0,0.70);
  overflow: hidden;
  font-family: var(--auth-font);
  color: var(--auth-text);
  transform: translateY(14px) scale(0.985);
  opacity: 0;
  transition: transform .22s ease, opacity .22s ease;
  position: relative;
}
#tcy-auth-mask.open #tcy-auth{
  transform: translateY(0) scale(1);
  opacity: 1;
}
#tcy-auth:before{
  content:'';
  position:absolute;
  inset: -1px;
  border-radius: calc(var(--auth-radius) + 1px);
  pointer-events:none;
  background: linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.04));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
  opacity: 0.75;
}

.tcy-auth-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  background:
    linear-gradient(180deg, rgba(255,45,45,0.12), transparent),
    radial-gradient(480px 140px at 22% 10%, rgba(255,45,45,0.18), transparent 60%);
}
.tcy-auth-title{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  font-size: 15px;
}
.tcy-auth-logo{
  width: 40px;
  height: 40px;
  border-radius: 16px;
  display:flex;
  align-items:center;
  justify-content:center;
  color: #fff;
  background: linear-gradient(135deg, var(--auth-accent), var(--auth-accent2));
  box-shadow: 0 0 22px var(--auth-glow), inset 0 0 0 1px rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.10);
  flex: none;
}
.tcy-auth-sub{
  margin-top: 2px;
  font-size: 12px;
  color: var(--auth-muted);
  letter-spacing: 0.8px;
  text-transform: none;
  font-weight: 700;
}
.tcy-auth-x{
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: var(--auth-text);
  border-radius: 999px;
  padding: 8px 10px;
  cursor:pointer;
  transition: all .18s ease;
}
.tcy-auth-x:hover{
  border-color: rgba(255,45,45,0.55);
  box-shadow: 0 0 0 3px rgba(255,45,45,0.10);
}

.tcy-auth-body{
  padding: 14px 16px 18px;
  display: grid;
  gap: 12px;
}
.tcy-auth-tabs{
  display:flex;
  gap: 10px;
  padding: 12px 16px 0;
}
.tcy-auth-tab{
  flex: 1;
  border: 1px solid var(--auth-border);
  background: rgba(255,255,255,0.04);
  color: var(--auth-muted);
  border-radius: 999px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 900;
  letter-spacing: 1px;
  transition: all .18s ease;
}
.tcy-auth-tab:hover{ border-color: rgba(255,51,51,0.45); color: var(--auth-text); }
.tcy-auth-tab.active{
  border-color: rgba(255,45,45,0.60);
  background:
    radial-gradient(420px 120px at 50% 0%, rgba(255,45,45,0.20), transparent 60%),
    linear-gradient(135deg, rgba(255,45,45,0.14), rgba(255,255,255,0.03));
  color: var(--auth-text);
  box-shadow: 0 0 0 3px rgba(255,45,45,0.09);
}
.tcy-auth-panel{ display: none; }
.tcy-auth-panel.active{ display: grid; }
.tcy-auth-row{ display:grid; gap: 8px; }
.tcy-auth-label{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: rgba(255,255,255,0.68);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 800;
}

/* Hide internal debug hints on PC login modal */
.tcy-auth-label > span:last-child{
  display: none !important;
}
.tcy-auth-input{
  width: 100%;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: var(--auth-text);
  border-radius: 16px;
  padding: 12px 12px;
  outline: none;
  font-size: 14px;
  transition: all .18s ease;
}
.tcy-auth-input:focus{
  border-color: rgba(255,45,45,0.70);
  box-shadow: 0 0 0 3px var(--auth-ring), 0 0 26px rgba(255,45,45,0.12);
}
.tcy-auth-input-wrap{
  position: relative;
}
.tcy-auth-ico{
  position:absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  color: rgba(255,255,255,0.78);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  pointer-events:none;
}
.tcy-auth-input.has-ico{
  padding-left: 52px;
}
.tcy-auth-hint{
  color: var(--auth-muted);
  font-size: 12px;
  line-height: 1.35;
}
.tcy-auth-actions{
  margin-top: 4px;
  display:flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.tcy-btn{
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: var(--auth-text);
  border-radius: 999px;
  padding: 10px 14px;
  cursor:pointer;
  font-weight: 900;
  letter-spacing: 1px;
  transition: all .18s ease;
}
.tcy-btn:hover{
  border-color: rgba(255,45,45,0.55);
  box-shadow: 0 12px 30px rgba(0,0,0,0.20);
  transform: translateY(-1px);
}
.tcy-btn:active{ transform: translateY(0px); }
.tcy-btn.primary{
  border-color: transparent;
  background: linear-gradient(135deg, var(--auth-accent), var(--auth-accent2));
  box-shadow: 0 18px 44px rgba(255,45,45,0.22);
}
.tcy-btn.primary:hover{
  background: linear-gradient(135deg, #ff4a4a, #c00000);
  box-shadow: 0 22px 56px rgba(255,45,45,0.30);
}

.tcy-auth-divider{
  display:flex;
  align-items:center;
  gap: 12px;
  margin-top: 4px;
  color: rgba(255,255,255,0.56);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 900;
}
.tcy-auth-divider:before,
.tcy-auth-divider:after{
  content:'';
  height: 1px;
  flex: 1;
  background: rgba(255,255,255,0.10);
}

.tcy-auth-third{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.tcy-third-btn{
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--auth-text);
  border-radius: 16px;
  padding: 10px 12px;
  cursor: pointer;
  min-width: 140px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  font-weight: 900;
  letter-spacing: .5px;
  transition: all .18s ease;
}
.tcy-third-btn:hover{
  border-color: rgba(255,45,45,0.45);
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  transform: translateY(-1px);
}
.tcy-third-ico{
  width: 26px;
  height: 26px;
  border-radius: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}
.tcy-third-btn.qq .tcy-third-ico{ background: rgba(0, 200, 255, 0.10); border-color: rgba(0,200,255,0.18); }
.tcy-third-btn.wx .tcy-third-ico{ background: rgba(0, 230, 118, 0.10); border-color: rgba(0,230,118,0.18); }

.tcy-auth-oauth{
  display:none;
  gap: 10px;
}
.tcy-auth-oauth.open{ display:grid; }
.tcy-oauth-top{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
}
.tcy-oauth-title{
  font-weight: 900;
  letter-spacing: 1px;
}
.tcy-oauth-frame{
  width: 100%;
  height: min(520px, 60vh);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.22);
  overflow: hidden;
}
.tcy-oauth-frame iframe{
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
}

.tcy-auth-toast{
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: min(420px, 92vw);
  z-index: 999999;
  display: grid;
  gap: 10px;
  pointer-events: none;
  font-family: var(--auth-font);
}
.tcy-auth-toast > div{
  pointer-events: auto;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(16,16,16,0.92);
  border-radius: 16px;
  padding: 12px 12px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.62);
  color: var(--auth-text);
  font-size: 13px;
}

@media (prefers-reduced-motion: reduce){
  #tcy-auth{ transition: none; }
  .tcy-btn, .tcy-auth-x, .tcy-third-btn{ transition: none; }
}

/* --- 头像框（商城佩戴）叠层：PC / H5 通用 --- */
.tcy-ava-deco{
  position: relative;
  display: inline-block;
  line-height: 0;
  vertical-align: middle;
  box-sizing: border-box;
}
.tcy-ava-deco--fill{ width: 100%; height: 100%; }
.tcy-ava-deco__ava{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transform: scale(var(--tcy-ava-scale, 1));
  transform-origin: center;
}
/* 佩戴头像框时：脸区与框素材的圆孔对齐（避免与下方「大方头」圆角叠加错位） */
.tcy-ava-deco:has(.tcy-ava-deco__frame) > .tcy-ava-deco__ava{
  border-radius: 50%;
}
.tcy-ava-deco__frame{
  position: absolute;
  left: 50%;
  top: 50%;
  /* 与 130% 方形容器相比：等比略放大，避免「透明窗」被 contain 拉成显方、且大一圈 */
  width: var(--tcy-frame-size, 100%);
  height: var(--tcy-frame-size, 100%);
  transform: translate(-50%, -50%) scale(var(--tcy-frame-scale, 1.12));
  object-fit: contain;
  object-position: center;
  pointer-events: none;
  z-index: 2;
}
[data-tcy-auth-avatar].tcy-logged-in{
  position: relative;
  overflow: visible;
}
[data-tcy-auth-avatar] .tcy-ava-deco__frame{
  z-index: 3;
}

/* PC 顶栏 / 独立顶栏 .ava：圆形头像位与商城框（外扩至约 130%）不裁切 */
.user-avatar,
.ava[data-tcy-auth-avatar]{
  overflow: visible;
  position: relative;
  flex-shrink: 0;
}
header.header,
header .header-right{
  overflow: visible;
}