/* ============================================================
   3D 心脏页 · 布局与 UI
   与 main.css 的 CSS 变量共享主题
   ============================================================ */

#view3d{
  margin:0; padding:0;
  position:fixed; inset:0;
  width:100%; height:100%;
  overflow:hidden;
  background:var(--ink-base);
  cursor:grab;
  touch-action:none;
  -webkit-user-select:none; user-select:none;
  z-index:5;
}
#view3d[hidden]{ display:none !important; }
#viewFlat[hidden]{ display:none !important; }

/* 首帧形态：<html data-view> 由 <head> 内联脚本设置，
   比 JS 初始化早一步，避免从游戏页返回时闪一下平面版 */
html[data-view="3d"] #viewFlat{ display:none !important; }
html[data-view="3d"] #view3d{ display:block !important; }
html[data-view="flat"] #view3d{ display:none !important; }
html[data-view="flat"] #viewFlat{ display:block !important; }

/* 3D 形态下平面专属元素首帧就不出现 */
html[data-view="3d"] .scroll-progress,
html[data-view="3d"] .nav,
html[data-view="3d"] .topbar-min{ display:none !important; }
html[data-view="flat"] .hud-top,
html[data-view="flat"] .console,
html[data-view="flat"] .card-deck{ display:none !important; }
#view3d.dragging{ cursor:grabbing; }

#view3d #scene{
  position:fixed; inset:0;
  width:100%; height:100%;
  display:block;
  z-index:1;
  touch-action:none;
}

/* ---------- 顶部 HUD ---------- */
#view3d .hud-top{
  position:fixed; top:0; left:0; right:0; z-index:20;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
  padding:18px clamp(16px,4vw,44px);
  pointer-events:none;
}
#view3d .hud-top > *{ pointer-events:auto; }
#view3d .hud-left{ display:flex; align-items:baseline; gap:10px; }
#view3d .hud-brand{
  font-family:var(--serif); font-style:italic;
  font-size:1.25rem; color:var(--c2-lt); letter-spacing:.03em;
  transition:color .6s;
}
#view3d .hud-sub{
  font-family:var(--serif); font-size:.6rem;
  letter-spacing:.34em; text-transform:uppercase;
  color:var(--muted-2);
}
#view3d .hud-right{ display:flex; align-items:center; gap:8px; }

#view3d .hud-btn{
  width:34px; height:34px; border-radius:50%;
  border:1px solid var(--line-a);
  background:var(--surf);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  color:var(--muted);
  font-family:var(--serif); font-size:.9rem; font-style:italic;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition:.35s var(--ease);
}
#view3d .hud-btn:hover{ color:var(--c2-lt); border-color:var(--line-a2); background:var(--surf-2); }
#view3d .hud-btn.on{
  color:var(--btn-ink);
  background:linear-gradient(135deg,var(--c1-deep),var(--c2));
  border-color:transparent;
  box-shadow:0 0 18px -4px rgba(var(--c2-rgb),.8);
}

/* ============================================================
   底部控制坞：快捷跳转 + 律动/转速
   ============================================================ */
#view3d .console{
  position:fixed;
  left:50%; bottom:20px;
  transform:translateX(-50%);
  z-index:34;
  display:flex; flex-direction:column; align-items:center;
  gap:8px;
  width:max-content;
  max-width:calc(100vw - 20px);
  opacity:0;
  transition:opacity 1.1s var(--ease), transform .9s var(--ease);
  pointer-events:none;
}
#view3d .console.on{
  opacity:1;
  pointer-events:auto;
}

/* 外圈呼吸光：让人一眼注意到这里能点 */
#view3d .console::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius:24px;
  background:conic-gradient(from var(--spinDeg, 0deg),
    rgba(var(--c2-rgb),0) 0deg,
    rgba(var(--c2-rgb),.55) 60deg,
    rgba(var(--c1-rgb),.60) 130deg,
    rgba(var(--c2-rgb),0) 200deg,
    rgba(var(--c2-rgb),0) 360deg);
  filter:blur(7px);
  opacity:.62;
  z-index:-1;
  animation:consoleSpin 7s linear infinite;
  pointer-events:none;
}
@keyframes consoleSpin{
  to{ --spinDeg: 360deg; }
}
@property --spinDeg{
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

/* 内层实底，盖住光晕留出细边 */
#view3d .console::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:22px;
  background:var(--nav-bg);
  backdrop-filter:blur(22px) saturate(165%);
  -webkit-backdrop-filter:blur(22px) saturate(165%);
  border:1px solid rgba(var(--c2-rgb),.34);
  box-shadow:
    0 26px 60px -28px rgba(0,0,0,.9),
    inset 0 1px 0 rgba(255,255,255,.07);
  z-index:-1;
  pointer-events:none;
}
#view3d .console > *{ position:relative; z-index:1; }

/* ---------- 第一排：快捷跳转 ---------- */
#view3d .dock{
  display:flex; align-items:center; gap:4px;
  padding:6px 8px 0;
  overflow-x:auto;
  scrollbar-width:none;
  max-width:100%;
}
#view3d .dock::-webkit-scrollbar{ display:none; }

#view3d .dock-btn{
  position:relative;
  flex:0 0 auto;
  padding:6px 11px;
  border-radius:999px;
  border:1px solid transparent;
  background:none;
  color:var(--muted);
  font-family:var(--zh);
  font-size:.68rem; letter-spacing:.1em;
  white-space:nowrap;
  cursor:pointer;
  transition:color .3s var(--ease), background .3s var(--ease),
             border-color .3s var(--ease), transform .22s var(--ease),
             box-shadow .3s var(--ease);
}
#view3d .dock-btn:hover{
  color:var(--c2-lt);
  background:rgba(var(--c2-rgb),.09);
  border-color:rgba(var(--c2-rgb),.30);
}
#view3d .dock-btn:active{ transform:scale(.93); }
#view3d .dock-btn.active{
  color:#fff;
  border-color:rgba(var(--c2-rgb),.85);
  background:linear-gradient(160deg, rgba(var(--c2-rgb),.28), rgba(var(--c1-rgb),.18));
  box-shadow:
    0 0 0 1px rgba(var(--c2-rgb),.22),
    0 6px 18px -8px rgba(var(--c2-rgb),.85),
    inset 0 1px 0 rgba(255,255,255,.22);
}
/* 选中的按钮下面点一个小光点 */
#view3d .dock-btn.active::after{
  content:"";
  position:absolute; left:50%; bottom:-1px;
  width:4px; height:4px; margin-left:-2px;
  border-radius:50%;
  background:var(--c2-lt);
  box-shadow:0 0 8px 1px rgba(var(--c2-rgb),.9);
}

/* ---------- 第二排：律动 + 转速 ---------- */
#view3d .console .beat-meter{
  position:relative;
  left:auto; bottom:auto;
  display:flex; flex-direction:column; align-items:stretch;
  margin:0 8px 7px;
  padding:0;
  border:0;
  background:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  border-radius:0;
  box-shadow:none;
}
/* 两排之间的细分隔线 */
#view3d .console .beat-meter::before{
  content:"";
  display:block;
  height:1px;
  margin:0 4px 2px;
  background:linear-gradient(90deg,
    transparent,
    rgba(var(--c2-rgb),.30) 22%,
    rgba(var(--c2-rgb),.30) 78%,
    transparent);
}

#view3d .console .bm-row{
  display:flex; align-items:center; gap:7px;
  padding:5px 8px;
  background:none; border:0; cursor:pointer;
  color:inherit; font:inherit;
  border-radius:11px;
  transition:background .25s var(--ease);
}
#view3d .console .bm-row:hover{ background:rgba(255,255,255,.045); }

#view3d .bm-led{
  width:5px; height:5px; border-radius:50%;
  background:var(--c2-lt);
  box-shadow:0 0 0 0 rgba(var(--c2-rgb),.7);
  flex:0 0 auto;
  animation:ledPulse 2.6s var(--ease) infinite;
}
#view3d .bm-led.off{
  background:var(--muted-2);
  animation:none;
  box-shadow:none;
}
@keyframes ledPulse{
  0%,100%{ box-shadow:0 0 0 0 rgba(var(--c2-rgb),.55); opacity:.9; }
  50%{ box-shadow:0 0 0 4px rgba(var(--c2-rgb),0); opacity:.55; }
}

#view3d .console .bm-num{
  font-family:var(--serif); font-size:1.02rem; font-weight:600;
  color:var(--c2-lt); font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  transition:color .5s;
  min-width:1.5em;
}
#view3d .console .bm-num.beat{
  color:#fff;
  text-shadow:0 0 12px rgba(var(--c1-rgb),.95);
}
#view3d .console .bm-label{
  font-family:var(--serif); font-style:italic;
  font-size:.54rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--muted-2);
}
#view3d .bm-sep{
  width:1px; height:10px;
  background:rgba(255,255,255,.13);
  margin:0 1px;
}
#view3d .bm-spin{
  font-family:var(--serif); font-style:italic;
  font-size:.62rem; letter-spacing:.06em;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
#view3d .console .bm-caret{
  margin-left:auto;
  font-size:.54rem; color:var(--muted-2);
  transition:transform .35s var(--ease), color .35s var(--ease);
}
#view3d .console .beat-meter.open .bm-caret{
  transform:rotate(180deg);
  color:var(--c2-lt);
}

/* 展开区 */
#view3d .console .bm-slider{
  max-height:0; opacity:0; overflow:hidden;
  transition:max-height .42s var(--ease), opacity .3s var(--ease),
             margin-top .42s var(--ease);
  margin-top:0;
}
#view3d .console .beat-meter.open .bm-slider{
  max-height:230px; opacity:1; margin-top:4px;
}

#view3d .bm-field{ padding:0 2px 8px; }
#view3d .bm-field + .bm-field{
  border-top:1px solid rgba(255,255,255,.07);
  padding-top:8px;
}
#view3d .bm-head{
  display:flex; justify-content:space-between; align-items:baseline;
  padding:0 6px 4px;
}
#view3d .bm-cap{
  font-family:var(--zh);
  font-size:.58rem; letter-spacing:.18em;
  color:var(--muted);
}
#view3d .bm-val{
  font-family:var(--serif); font-weight:600;
  font-variant-numeric:tabular-nums;
  font-size:.7rem; letter-spacing:.04em;
  color:var(--c2-lt);
}
#view3d .bm-field input[type=range]{
  -webkit-appearance:none; appearance:none;
  display:block;
  width:calc(100% - 12px);
  margin:2px 6px 0;
  height:3px;
  border-radius:3px;
  background:linear-gradient(90deg,
    var(--c1) 0%,
    var(--c2) var(--fill, 32%),
    rgba(255,255,255,.13) var(--fill, 32%),
    rgba(255,255,255,.13) 100%);
  outline:none; cursor:pointer;
}
#view3d .bm-field input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none; appearance:none;
  width:13px; height:13px; border-radius:50%;
  background:radial-gradient(circle at 34% 30%, #fff 0%, var(--c2-lt) 55%, var(--c2) 100%);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:0 0 0 3px rgba(var(--c2-rgb),.16), 0 2px 7px rgba(0,0,0,.65);
  cursor:grab;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease);
}
#view3d .bm-field input[type=range]:active::-webkit-slider-thumb{
  transform:scale(1.18);
  box-shadow:0 0 0 6px rgba(var(--c2-rgb),.22), 0 3px 11px rgba(0,0,0,.75);
}
#view3d .bm-field input[type=range]::-moz-range-thumb{
  width:12px; height:12px; border-radius:50%;
  background:var(--c2-lt);
  border:1px solid rgba(255,255,255,.55);
  box-shadow:0 2px 7px rgba(0,0,0,.65);
  cursor:grab;
}
#view3d .bm-field input[type=range]::-moz-range-track{
  height:3px; border-radius:3px;
  background:rgba(255,255,255,.13);
}
#view3d .bm-ticks{
  display:flex; justify-content:space-between; align-items:center;
  padding:5px 6px 0;
  font-family:var(--serif); font-style:italic;
  font-size:.48rem; letter-spacing:.05em;
  color:var(--muted-2);
}

/* ---------- 手机 ---------- */
@media (max-width:760px){
  .console{ bottom:12px; gap:6px; max-width:calc(100vw - 12px); }
  .dock{ padding:5px 6px 0; gap:3px; }
  .dock-btn{ padding:5px 8px; font-size:.6rem; letter-spacing:.05em; }
  .console .beat-meter{ margin:0 6px 6px; }
  .console .bm-num{ font-size:.92rem; }
  .console .beat-meter{ padding:0; }
  .bm-spin{ font-size:.56rem; }
}

/* ---------- 花瓣卡片 ---------- */
/* 卡片底色随主题走：暗色主题用暗底，亮色主题用亮底 */
#view3d .card-deck{
  --pc-bg1:rgba(24,13,18,.90);
  --pc-bg2:rgba(42,22,29,.84);
  --pc-bg1h:rgba(34,19,25,.95);
  --pc-bg2h:rgba(56,30,38,.90);
  --pc-sub:rgba(255,255,255,.72);
  --pc-main:#fff;
  position:fixed; inset:0;
  z-index:30;
  pointer-events:none;
  overflow:hidden;
}
html[data-theme="porcelain"] .card-deck,
html[data-theme="sakura"] .card-deck{
  --pc-bg1:rgba(255,252,248,.94);
  --pc-bg2:rgba(250,242,235,.90);
  --pc-bg1h:rgba(255,255,255,.97);
  --pc-bg2h:rgba(252,246,240,.94);
  --pc-sub:rgba(35,29,25,.62);
  --pc-main:#231d19;
}
html[data-theme="abyss"] .card-deck{
  --pc-bg1:rgba(8,20,28,.90);
  --pc-bg2:rgba(12,30,42,.84);
  --pc-bg1h:rgba(14,32,44,.95);
  --pc-bg2h:rgba(20,46,60,.90);
  --pc-sub:rgba(232,246,248,.72);
}
html[data-theme="moss"] .card-deck{
  --pc-bg1:rgba(10,22,16,.90);
  --pc-bg2:rgba(18,36,26,.84);
  --pc-bg1h:rgba(16,32,22,.95);
  --pc-bg2h:rgba(26,50,36,.90);
  --pc-sub:rgba(234,243,238,.72);
}
#view3d .pcard{
  position:absolute;
  left:50%; top:50%;
  transform:translate(-50%,-50%);
  opacity:0;
  pointer-events:none;
  cursor:pointer;
  will-change:transform, opacity, filter, left, top;
  transition:filter .1s linear;
}
#view3d .pcard .pc-inner{
  position:relative;
  min-width:96px;
  padding:10px 13px 9px;
  border-radius:13px;
  /* 半透深底，让底下花瓣的红色透上来一点 */
  background:linear-gradient(158deg, var(--pc-bg1), var(--pc-bg2));
  backdrop-filter:blur(10px) saturate(135%);
  -webkit-backdrop-filter:blur(10px) saturate(135%);
  border:1px solid rgba(var(--c2-rgb),.54);
  box-shadow:
    0 16px 36px -18px rgba(0,0,0,.95),
    0 2px 10px rgba(0,0,0,.6),
    inset 0 1px 0 rgba(255,255,255,.16),
    inset 0 -1px 0 rgba(0,0,0,.5),
    0 0 22px -10px rgba(var(--c2-rgb),.65);
  text-align:center;
  transition:border-color .35s var(--ease), box-shadow .35s var(--ease),
             background .35s var(--ease), transform .3s var(--ease);
}
/* 卡片底下一小段引到花瓣的细线 */
#view3d .pcard .pc-inner::after{
  content:"";
  position:absolute; left:50%; bottom:-11px;
  width:1px; height:10px;
  background:linear-gradient(180deg, rgba(var(--c2-rgb),.5), transparent);
  transform:translateX(-50%);
}
#view3d .pcard.front .pc-inner{
  border-color:rgba(var(--c2-rgb),.92);
  box-shadow:
    0 20px 44px -18px rgba(0,0,0,.96),
    0 3px 12px rgba(0,0,0,.7),
    inset 0 1px 0 rgba(255,255,255,.22),
    0 0 30px -6px rgba(var(--c2-rgb),.85);
}
#view3d .pcard.front:hover .pc-inner{
  transform:translateY(-2px);
  background:linear-gradient(158deg, var(--pc-bg1h), var(--pc-bg2h));
  border-color:rgba(var(--c2-rgb),1);
}

#view3d .pcard .pc-eyebrow{
  font-family:var(--serif); font-style:italic;
  font-size:.44rem; letter-spacing:.24em; text-transform:uppercase;
  color:var(--c2-lt); opacity:.92;
  margin:0 0 4px;
  white-space:nowrap;
}
#view3d .pcard .pc-main{
  font-family:var(--serif);
  font-size:1.14rem; font-weight:700; line-height:1.04;
  color:var(--pc-main);
  text-shadow:0 1px 3px rgba(0,0,0,.55), 0 0 14px rgba(var(--c2-rgb),.35);
  white-space:nowrap;
  min-height:1.14rem;
}
html[data-theme="porcelain"] .pcard .pc-main,
html[data-theme="sakura"] .pcard .pc-main{
  text-shadow:0 1px 2px rgba(255,255,255,.9), 0 0 10px rgba(var(--c2-rgb),.22);
}
#view3d .pcard .pc-main b{
  font-weight:700;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(168deg, var(--pc-main) 8%, var(--c2-lt) 100%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,.45));
}
#view3d .pcard .pc-main i{
  font-family:var(--serif); font-style:normal;
  font-size:.42em; letter-spacing:.05em;
  margin-left:3px; color:var(--c2-lt);
  -webkit-text-fill-color:var(--c2-lt);
}
#view3d .pcard .pc-sub{
  margin:5px 0 0;
  font-size:.52rem; letter-spacing:.08em; line-height:1.5;
  color:var(--pc-sub);
  white-space:nowrap;
}

@media (max-width:760px){
  .pcard .pc-inner{ min-width:82px; padding:8px 10px 7px; border-radius:11px; }
  .pcard .pc-eyebrow{ font-size:.4rem; letter-spacing:.18em; }
  .pcard .pc-main{ font-size:.98rem; min-height:.98rem; }
  .pcard .pc-sub{ font-size:.46rem; margin-top:4px; }
}

/* ---------- 侧面板 ---------- */
#view3d .panel{
  position:fixed; top:0; right:0; bottom:0; z-index:60;
  width:min(420px, 92vw);
  display:flex; flex-direction:column;
  background:var(--panel-bg);
  backdrop-filter:blur(28px) saturate(170%);
  -webkit-backdrop-filter:blur(28px) saturate(170%);
  border-left:1px solid var(--line-a);
  box-shadow:-30px 0 80px -40px rgba(0,0,0,.9);
  transform:translateX(102%);
  transition:transform .62s var(--ease);
  overflow:hidden;
}
#view3d .panel.open{ transform:none; }
#view3d .panel-close{
  position:absolute; top:16px; right:16px; z-index:2;
  width:30px; height:30px; border-radius:50%;
  border:1px solid var(--line-a); background:var(--surf);
  color:var(--muted); font-size:.8rem; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:.3s;
}
#view3d .panel-close:hover{ color:var(--c1); border-color:var(--c1); }

#view3d .panel-head{
  padding:clamp(24px,4vw,38px) clamp(20px,3.6vw,32px) 0;
  flex:0 0 auto;
}
#view3d .panel-eyebrow{
  font-family:var(--serif); font-style:italic;
  font-size:.64rem; letter-spacing:.34em; text-transform:uppercase;
  color:var(--c2); opacity:.85;
}
#view3d .panel-title{
  font-size:clamp(1.3rem,3.4vw,1.72rem);
  font-weight:700; letter-spacing:.04em; line-height:1.35;
  margin:10px 0 0;
  background:var(--title-grad-s);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
}
#view3d .panel-rule{
  width:44px; height:1px; margin:16px 0 0;
  background:linear-gradient(90deg,var(--c2),transparent);
}
#view3d .panel-body{
  flex:1 1 auto;
  padding:clamp(18px,3vw,26px) clamp(20px,3.6vw,32px) clamp(30px,5vw,48px);
  overflow-y:auto;
  overscroll-behavior:contain;
}
#view3d .panel-body::-webkit-scrollbar{ width:3px; }
#view3d .panel-body::-webkit-scrollbar-thumb{ background:var(--line-a2); border-radius:3px; }

#view3d .panel-scrim{
  position:fixed; inset:0; z-index:55;
  background:rgba(0,0,0,.42);
  backdrop-filter:blur(2px);
  -webkit-backdrop-filter:blur(2px);
  opacity:0; pointer-events:none;
  transition:opacity .5s var(--ease);
}
#view3d .panel-scrim.on{ opacity:1; pointer-events:auto; }

/* ---------- 面板内通用块 ---------- */
#view3d .p-note{
  font-size:.86rem; line-height:2; letter-spacing:.04em;
  color:var(--muted); margin-bottom:18px;
}
#view3d .p-big{
  font-family:var(--serif);
  font-size:clamp(2.2rem,7vw,3rem); line-height:1;
  color:var(--c2-lt); letter-spacing:.01em;
  font-variant-numeric:tabular-nums;
  margin:4px 0 6px;
}
#view3d .p-cap{
  font-size:.7rem; letter-spacing:.24em; text-transform:uppercase;
  color:var(--muted-2); margin-bottom:22px;
}

/* 倒计时网格 */
#view3d .p-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(66px,1fr)); gap:8px; margin-bottom:20px; }
#view3d .p-cell{
  padding:12px 6px; border-radius:14px; text-align:center;
  background:var(--surf); border:1px solid var(--line);
}
#view3d .p-cell b{
  display:block; font-family:var(--serif); font-size:1.32rem;
  font-weight:600; color:var(--text); font-variant-numeric:tabular-nums;
  line-height:1.1;
}
#view3d .p-cell span{ display:block; font-size:.6rem; letter-spacing:.2em; color:var(--muted-2); margin-top:5px; }

/* 快捷入口 */
#view3d .p-actions{ display:flex; flex-direction:column; gap:9px; }
#view3d .p-link{
  display:flex; align-items:center; gap:12px;
  padding:14px 18px; border-radius:16px;
  background:var(--surf); border:1px solid var(--line);
  color:var(--text); text-decoration:none;
  transition:.4s var(--ease);
}
#view3d .p-link:hover{ background:var(--surf-2); border-color:var(--line-a2); transform:translateX(3px); }
#view3d .p-link .pl-ico{
  width:28px; text-align:center; font-size:.95rem; color:var(--c2);
}
#view3d .p-link .pl-txt{ flex:1; font-size:.88rem; letter-spacing:.05em; }
#view3d .p-link .pl-en{
  font-family:var(--serif); font-style:italic;
  font-size:.64rem; letter-spacing:.16em; color:var(--muted-2);
}

/* 情书 */
#view3d .p-letter{
  font-size:.9rem; line-height:2.35; letter-spacing:.05em;
  color:var(--text); white-space:pre-line;
}
#view3d .p-sign{
  margin-top:22px; padding-top:16px;
  border-top:1px solid var(--line);
  font-family:var(--serif); font-style:italic;
  font-size:.82rem; letter-spacing:.14em; color:var(--c2);
  text-align:right;
}

/* 相册 */
#view3d .p-album{ display:grid; grid-template-columns:repeat(3,1fr); gap:7px; margin-bottom:16px; }
#view3d .p-album .ph{
  aspect-ratio:1; border-radius:12px; overflow:hidden;
  background:var(--ph-bg); border:1px solid var(--line);
  cursor:zoom-in; position:relative;
  animation:none;
}
#view3d .p-album .ph img{ width:100%; height:100%; object-fit:cover; display:block; }
#view3d .p-album .ph .del{
  position:absolute; top:4px; right:4px;
  width:18px; height:18px; border-radius:50%;
  border:none; background:rgba(0,0,0,.55); color:#fff;
  font-size:.62rem; line-height:1; cursor:pointer;
  display:none; align-items:center; justify-content:center;
}
#view3d .p-album .ph:hover .del{ display:flex; }
#view3d .p-empty{
  grid-column:1/-1; padding:30px 10px; text-align:center;
  border:1px dashed var(--line-a); border-radius:14px;
  color:var(--muted-2); font-size:.8rem; line-height:1.9;
  cursor:pointer;
}
#view3d .p-row{ display:flex; gap:8px; margin-bottom:12px; }
#view3d .p-row .btn{ flex:1; padding:12px 0; font-size:.8rem; letter-spacing:.1em; }

/* 愿望 */
#view3d .p-wishbox{ display:flex; gap:8px; margin-bottom:14px; }
#view3d .p-wishbox input{
  flex:1; padding:12px 16px; border-radius:999px;
  border:1px solid var(--line-a); background:var(--surf);
  color:var(--text); font-family:inherit; font-size:.84rem;
  outline:none; transition:.35s;
}
#view3d .p-wishbox input:focus{ border-color:var(--line-a2); background:var(--surf-2); }
#view3d .p-wishbox button{
  padding:0 18px; border:none; border-radius:999px; cursor:pointer;
  font-family:inherit; font-size:.8rem; font-weight:700;
  color:var(--btn-ink); background:var(--btn-grad);
  transition:.35s;
}
#view3d .p-wish{
  display:flex; align-items:center; gap:11px;
  padding:12px 14px; border-radius:13px;
  background:var(--surf); border:1px solid var(--line);
  margin-bottom:7px;
}
#view3d .p-wish .wk{
  width:18px; height:18px; border-radius:50%; flex:0 0 auto;
  border:1.5px solid var(--line-a2); cursor:pointer; position:relative;
  transition:.3s;
}
#view3d .p-wish .wk.done{
  background:linear-gradient(135deg,var(--c1-deep),var(--c2));
  border-color:transparent;
}
#view3d .p-wish .wk.done::after{
  content:"✓"; position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-size:9px; color:var(--btn-ink); font-weight:800;
}
#view3d .p-wish .wt{ flex:1; font-size:.82rem; color:var(--text); line-height:1.6; }
#view3d .p-wish .wt.done{ color:var(--muted-2); text-decoration:line-through; }
#view3d .p-wish .wd{
  border:none; background:none; color:var(--muted-2);
  cursor:pointer; font-size:.8rem; padding:3px;
}
#view3d .p-wish .wd:hover{ color:var(--c1); }

/* 天气 */
#view3d .p-weather{ display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-bottom:16px; }
#view3d .p-wcell{
  padding:14px 12px; border-radius:14px;
  background:var(--surf); border:1px solid var(--line);
  text-align:center;
}
#view3d .p-wcell .wc-city{
  font-size:.66rem; letter-spacing:.16em; color:var(--muted-2);
  margin-bottom:8px;
}
#view3d .p-wcell .wc-temp{
  font-family:var(--serif); font-size:1.7rem; font-weight:600;
  line-height:1; color:var(--c2-lt); font-variant-numeric:tabular-nums;
}
#view3d .p-wcell .wc-temp i{ font-style:normal; font-size:.4em; vertical-align:.5em; }
#view3d .p-wcell .wc-desc{
  font-size:.64rem; letter-spacing:.1em; color:var(--muted-2); margin-top:6px;
}

/* 音乐 */
#view3d .p-music{ display:flex; flex-direction:column; gap:10px; }
#view3d .p-track{
  display:flex; align-items:center; gap:11px;
  padding:13px 15px; border-radius:14px;
  background:var(--surf); border:1px solid var(--line);
  cursor:pointer; transition:.35s var(--ease);
}
#view3d .p-track:hover{ background:var(--surf-2); border-color:var(--line-a2); }
#view3d .p-track.playing{ border-color:var(--line-a2); background:rgba(var(--c2-rgb),.10); }
#view3d .p-track .pt-btn{
  width:26px; height:26px; border-radius:50%; flex:0 0 auto;
  display:flex; align-items:center; justify-content:center;
  background:var(--btn-grad); color:var(--btn-ink);
  font-size:.6rem;
}
#view3d .p-track .pt-name{ flex:1; font-size:.82rem; color:var(--text); }
#view3d .p-track .pt-time{
  font-family:var(--serif); font-style:italic;
  font-size:.66rem; color:var(--muted-2);
}
#view3d .p-vol{
  display:flex; align-items:center; gap:10px; margin-top:14px;
  font-size:.7rem; color:var(--muted-2); letter-spacing:.1em;
}
#view3d .p-vol input{ flex:1; accent-color:var(--c1); }
/* ---------- 灯箱 ---------- */
#view3d .lb3d-wrap{
  position:fixed; inset:0; z-index:300;
  display:none; align-items:center; justify-content:center;
  background:var(--lb-bg);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  padding:5vh 5vw;
}
#view3d .lb3d-wrap.on{ display:flex; }
#view3d .lb3d-wrap img{ max-width:92vw; max-height:88vh; border-radius:12px; }
#view3d .lb3d-close{
  position:absolute; top:20px; right:22px;
  width:40px; height:40px; border-radius:50%;
  border:1px solid var(--line-a); background:var(--surf);
  color:var(--text); font-size:1rem; cursor:pointer;
}

/* ---------- Toast ---------- */
#view3d .toast{
  position:fixed; left:50%; bottom:96px; transform:translateX(-50%) translateY(12px);
  z-index:250;
  padding:11px 24px; border-radius:999px;
  background:var(--panel-bg);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line-a);
  font-size:.78rem; letter-spacing:.06em; color:var(--text);
  opacity:0; pointer-events:none;
  transition:.45s var(--ease);
  white-space:nowrap;
}
#view3d .toast.on{ opacity:1; transform:translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width:760px){
  .hud-brand{ font-size:1.05rem; }
  .hud-sub{ display:none; }
  .bm-num{ font-size:1.05rem; }
  .panel{ width:100vw; border-left:none; }
  .hs-label{ font-size:.66rem; padding:4px 9px; letter-spacing:.1em; }
  .p-album{ grid-template-columns:repeat(3,1fr); }
}

/* ============================================================
   视图切换按钮（平面 ⇄ 3D 玫瑰）
   源码1 与 源码2 共用同一套样式
   ============================================================ */
#view3d .view-switch{
  display:inline-flex; align-items:center; gap:6px;
  height:32px;
  padding:0 12px 0 10px;
  border-radius:999px;
  cursor:pointer;
  background:var(--surf);
  border:1px solid var(--line-a);
  color:var(--text);
  font-family:var(--zh);
  font-size:.72rem; letter-spacing:.14em;
  line-height:1;
  transition:background .38s var(--ease), border-color .38s var(--ease),
             transform .3s var(--ease), box-shadow .38s var(--ease);
  position:relative;
  overflow:hidden;
  flex:0 0 auto;
}
#view3d .view-switch:hover{
  background:var(--surf-2);
  border-color:var(--line-a2);
  box-shadow:0 0 18px -6px rgba(var(--c2-rgb),.7);
}
#view3d .view-switch:active{ transform:scale(.95); }

/* 图标：轻微呼吸，提示可点 */
#view3d .view-switch .vs-ico{
  font-size:.94rem;
  color:var(--c2-lt);
  line-height:1;
  animation:vsBreath 3.4s var(--ease) infinite;
}
@keyframes vsBreath{
  0%, 100%{ opacity:.72; transform:scale(1); }
  50%     { opacity:1;   transform:scale(1.14); }
}
#view3d .view-switch .vs-txt{
  font-style:normal;
  color:var(--c2-lt);
  opacity:.92;
}

/* 划过时一道细光扫过 */
#view3d .view-switch::after{
  content:"";
  position:absolute; top:0; bottom:0; left:-40%;
  width:40%;
  background:linear-gradient(100deg,
    transparent 0%,
    rgba(255,255,255,.20) 50%,
    transparent 100%);
  transform:skewX(-18deg);
  opacity:0;
  pointer-events:none;
}
#view3d .view-switch:hover::after{
  animation:vsSweep .82s var(--ease) 1;
}
@keyframes vsSweep{
  0%  { left:-40%; opacity:0; }
  18% { opacity:1; }
  100%{ left:120%; opacity:0; }
}

@media (max-width:560px){
  #view3d .view-switch{
    height:28px;
    padding:0 9px 0 7px;
    gap:4px;
    font-size:.64rem;
    letter-spacing:.08em;
  }
  #view3d .view-switch .vs-ico{ font-size:.84rem; }
}
@media (max-width:400px){
  #view3d .view-switch .vs-txt{ display:none; }
  #view3d .view-switch{ width:28px; padding:0; justify-content:center; }
}

/* ===== 单文件合并后的形态互斥规则 ===== */
/* 3D 里播放器：左下角，控制坞上方 */
body.view-3d .player{
  z-index:26;
  left:14px;
  right:auto;
  top:auto;
  bottom:186px;
  flex-direction:column-reverse;
}
body.view-3d .player .panel{
  margin-bottom:0;
  margin-top:10px;
}
body.view-3d .player.open .panel{
  margin-top:10px;
  margin-bottom:0;
}
body.view-3d .player .disc{
  width:44px; height:44px;
}
/* 控制坞贴底，左右各留一点呼吸 */
body.view-3d #console{
  bottom:14px;
  max-width:calc(100vw - 28px);
}

body.view-3d .scroll-progress,
body.view-3d .nav,
body.view-3d .topbar-min{ display:none !important; }
body.view-flat #view3d{ display:none !important; }
/* 3D 里的 .panel 是侧面板，平面上同名的播放器面板不受影响 */
body.view-flat .hud-top,
body.view-flat .console,
body.view-flat .card-deck{ display:none !important; }


/* ===== 3D 主题面板：带文字名的横排胶囊 ===== */
#view3d #themeSwitcher3d{
  position:relative;
  flex:0 0 auto;
}
#view3d #themeSwitcher3d .ts3-toggle{
  width:34px; height:34px;
}
#view3d #themeSwitcher3d .ts3-panel{
  position:absolute;
  top:calc(100% + 8px);
  right:0;
  left:auto;
  z-index:60;
  display:flex; align-items:center; gap:4px;
  padding:6px;
  border-radius:16px;
  background:var(--panel-bg);
  backdrop-filter:blur(24px) saturate(170%);
  -webkit-backdrop-filter:blur(24px) saturate(170%);
  border:1px solid var(--line-a);
  box-shadow:0 18px 40px -20px rgba(0,0,0,.6);
  opacity:0; transform:translateY(-6px) scale(.94);
  pointer-events:none;
  transition:.34s var(--ease);
  transform-origin:top right;
  white-space:nowrap;
  max-width:calc(100vw - 28px);
}
#view3d #themeSwitcher3d.open .ts3-panel{
  opacity:1; transform:none; pointer-events:auto;
}
#view3d #themeSwitcher3d .ts3-opt{
  display:inline-flex; align-items:center; gap:6px;
  height:28px; padding:0 10px 0 8px;
  border-radius:999px;
  background:none; border:none; cursor:pointer;
  color:var(--text);
  font-family:var(--zh); font-size:.66rem; letter-spacing:.04em;
  transition:.24s var(--ease);
}
#view3d #themeSwitcher3d .ts3-opt:hover{
  background:var(--surf-2);
}
#view3d #themeSwitcher3d .ts3-opt.on{
  background:rgba(var(--c2-rgb),.20);
  box-shadow:inset 0 0 0 1px var(--line-a2);
}
#view3d #themeSwitcher3d .ts3-opt .ts-dot{
  width:11px; height:11px; border-radius:50%; display:block;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.28), 0 0 8px rgba(var(--c2-rgb),.45);
  flex:0 0 auto;
}
#view3d #themeSwitcher3d .ts3-name{
  line-height:1;
}
@media (max-width:560px){
  #view3d #themeSwitcher3d .ts3-panel{
    flex-direction:column; align-items:stretch; gap:2px;
    padding:5px; border-radius:14px;
    right:-4px;
  }
  #view3d #themeSwitcher3d .ts3-opt{
    height:30px; font-size:.7rem;
  }
}

/* ============================================================
   控制坞第二排：音乐 ｜ 律动+转速 ｜ 关于
   ============================================================ */
#view3d .console-main{
  display:flex;
  align-items:center;
  gap:6px;
  padding:0 8px;
  width:100%;
  box-sizing:border-box;
}
#view3d .console-main .beat-meter{
  flex:1 1 auto;
  min-width:0;
  margin:0;
}

/* 左右两个侧键 */
#view3d .cm-side{
  flex:0 0 auto;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  width:46px;
  height:46px;
  padding:0;
  border-radius:14px;
  border:1px solid transparent;
  background:none;
  color:var(--muted);
  cursor:pointer;
  transition:color .3s var(--ease), background .3s var(--ease),
             border-color .3s var(--ease), transform .22s var(--ease);
}
#view3d .cm-side:hover{
  color:var(--c2-lt);
  background:rgba(var(--c2-rgb),.09);
  border-color:rgba(var(--c2-rgb),.30);
}
#view3d .cm-side:active{ transform:scale(.93); }
#view3d .cm-side.on{
  color:#fff;
  background:rgba(var(--c2-rgb),.18);
  border-color:rgba(var(--c2-rgb),.62);
}
#view3d .cm-side .cm-ico{
  font-size:.92rem;
  line-height:1;
}
#view3d .cm-side .cm-txt{
  font-family:var(--zh);
  font-size:.56rem;
  letter-spacing:.04em;
  line-height:1;
}

/* 小屏收一点 */
@media (max-width:560px){
  #view3d .cm-side{ width:40px; height:42px; border-radius:12px; }
  #view3d .cm-side .cm-txt{ font-size:.52rem; }
}