/* settings.css — 由 style.css 第 568-612 行切分（模块化②，保持原顺序）。link 顺序即层叠顺序，勿乱序。 */
/* ── 状态切换 ── */
body.state-app .menu{position:fixed; inset:0 auto 0 0; width:var(--desktop-nav-w); padding:28px 18px 72px 28px;
  justify-content:flex-end; background:linear-gradient(90deg,rgba(7,13,16,.86),rgba(7,13,16,.62));
  border-right:1px solid rgba(214,207,191,.1); box-shadow:18px 0 54px rgba(0,0,0,.16)}
body.state-app .menu .brand{width:100%; min-width:0; margin-bottom:22px; gap:10px}
body.state-app .menu .brand>div{min-width:0}
body.state-app .menu .brand-back{flex:0 0 auto; margin-left:auto; opacity:1; font-size:var(--fs-11); letter-spacing:1px}
body.state-app .menu-list{width:100%}
body.state-app .mi{width:100%; font-size:var(--fs-20); letter-spacing:3px; padding:9px 10px 9px 18px;
  border-radius:var(--r-sm) 0 0 var(--r-sm); animation:none; opacity:1; transform:none}
body.state-app .mi.active{background:linear-gradient(90deg,rgba(255,255,255,.055),transparent 82%)}
body.state-app .mi .sub{display:none}
body.state-app .mi::before{height:18px}
body.state-app .hero{opacity:0; pointer-events:none}
body.state-app .news{display:none}
body.state-app .view{display:flex; left:var(--desktop-nav-w); padding:48px 44px 34px}
body.state-app .music-player{left:calc(var(--desktop-nav-w) / 2); width:min(214px,calc(var(--desktop-nav-w) - 24px));
  transform:translateX(-50%)}

/* 世界 Hub：全屏内嵌（/#hub） */
.panel[data-panel="hub"]{padding:0}
.hubframe{width:100%; height:100%; border:0; display:block; background:#04080a}
body.hub-on .menu{display:none}
body.hub-on .view{left:0; padding:0}
/* hub 全屏沉浸：隐藏主站装饰角标，避免压住 hub 自身的 UI（如右上画质开关） */
body.hub-on .badge,
body.hub-on .corner{display:none}
/* hub 全屏「返回」浮层：仅 body.hub-on 显示，固定左上角 */
.hub-back{position:fixed; top:16px; left:18px; z-index:25; display:none;
  background:rgba(6,12,15,.6); border:1px solid var(--line); border-radius:var(--r-sm);
  color:var(--stone); font-family:var(--sans); font-size:var(--fs-14); letter-spacing:1px;
  padding:7px 14px; cursor:pointer; backdrop-filter:blur(6px); transition:.15s}
.hub-back:hover{color:#fff; border-color:rgba(63,169,245,.45)}
body.hub-on .hub-back{display:inline-flex; align-items:center; gap:4px}

/* ── 设置面板 ── */
.settings-list{display:flex; flex-direction:column; gap:22px; width:100%; max-width:760px}
.set-group{padding:22px 24px; border:1px solid var(--border); border-radius:var(--r-md); background:rgba(7,14,18,.54)}
.set-group-head{margin-bottom:6px}
.set-group-head h3{font-family:var(--serif); font-size:var(--fs-20); color:var(--text-strong); margin:0 0 4px; letter-spacing:1px}
.set-group-head p{font-size:var(--fs-12); line-height:1.6; color:var(--text-reading-muted)}
.set-row{display:flex; align-items:center; justify-content:space-between; gap:24px; min-height:72px; padding:16px 0; border-top:1px solid var(--line)}
.set-info{display:flex; flex-direction:column; gap:4px}
.set-info b{font-size:var(--fs-16); color:var(--text-strong); font-weight:600}
.set-info span{font-size:var(--fs-12); color:var(--text-reading-muted); line-height:1.6}
.toggle{position:relative; width:46px; height:25px; border-radius:13px; border:1px solid rgba(120,170,210,.3); background:rgba(255,255,255,.06); cursor:pointer; flex-shrink:0; transition:background .2s, border-color .2s}
.toggle .knob{position:absolute; top:2px; left:2px; width:19px; height:19px; border-radius:50%; background:#9fc3df; transition:transform .2s, background .2s}
.toggle.on{background:linear-gradient(180deg,#7fc2f5,#3fa9f5); border-color:transparent}
.toggle.on .knob{transform:translateX(21px); background:#04080a}
.btn-ghost{cursor:pointer; border:1px solid var(--line); background:transparent; color:var(--muted); border-radius:8px; padding:7px 18px; font-size:var(--fs-14); flex-shrink:0; transition:all .15s}
.btn-ghost:hover{color:#fff; border-color:rgba(120,170,210,.4)}
.toggle:focus-visible,.btn-ghost:focus-visible,.developer-settings summary:focus-visible{outline:2px solid var(--focus); outline-offset:3px}
.developer-settings{border:1px solid var(--border); border-radius:var(--r-md); background:rgba(7,14,18,.32); overflow:hidden}
.developer-settings summary{display:flex; align-items:center; justify-content:space-between; gap:20px; min-height:76px; padding:16px 24px; cursor:pointer; list-style:none}
.developer-settings summary::-webkit-details-marker{display:none}
.developer-settings summary>span:first-child{display:flex; flex-direction:column; gap:4px}
.developer-settings summary b{font-family:var(--serif); font-size:var(--fs-20); color:var(--stone); letter-spacing:.5px}
.developer-settings summary small{font-size:var(--fs-12); line-height:1.55; color:var(--text-reading-muted)}
.dev-disclosure::before{content:"展开"; font-size:var(--fs-11); color:var(--blue)}
.developer-settings[open] .dev-disclosure::before{content:"收起"}
.developer-settings-body{padding:0 24px 6px}
.developer-settings[open] summary{background:rgba(63,169,245,.04)}

/* ── 致谢与更新 ── */
.ack-page{display:grid; grid-template-columns:minmax(0,2fr) minmax(300px,1fr); gap:20px; flex:1; min-height:0; width:100%; padding:4px 0 0}
.ack-thanks{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); min-height:0; overflow:hidden; border:1px solid var(--border); border-radius:var(--r-md); background:rgba(7,14,18,.46)}
.ack-column{min-width:0; min-height:0; overflow-y:auto; padding:26px 24px 30px}
.ack-column+.ack-column{border-left:1px solid var(--border)}
.ack-column h3,.ack-log h3{margin:0; color:var(--text-strong); font:700 var(--fs-20)/1.35 var(--serif); letter-spacing:.7px}
.ack-group{margin-top:28px}
.ack-group h4{margin:0 0 12px; color:var(--blue); font:700 var(--fs-12)/1.4 var(--sans); letter-spacing:1.2px}
.ack-links{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:7px}
.ack-links a{display:flex; align-items:flex-start; justify-content:space-between; gap:8px; min-width:0; min-height:42px; padding:10px 11px; border:1px solid rgba(214,207,191,.12); border-radius:var(--r-sm); color:var(--text-reading); font-size:var(--fs-12); line-height:1.5; text-decoration:none; transition:background var(--duration-fast),border-color var(--duration-fast),color var(--duration-fast),transform var(--duration-fast)}
.ack-links a span{flex:none; color:var(--text-reading-muted)}
.ack-links a:hover{border-color:rgba(63,169,245,.52); background:rgba(63,169,245,.08); color:var(--text-strong)}
.ack-links a:active{transform:translateY(1px)}
.ack-log{display:grid; grid-template-rows:auto minmax(0,1fr); min-width:0; min-height:0; overflow:hidden; border:1px solid rgba(63,169,245,.36); border-radius:var(--r-md); background:rgba(9,19,25,.9); box-shadow:inset 0 1px 0 rgba(255,255,255,.035)}
.ack-log-head{display:flex; align-items:baseline; justify-content:space-between; gap:12px; padding:22px 22px 16px; border-bottom:1px solid var(--border)}
.ack-log-head span{flex:none; color:var(--text-reading-muted); font-size:var(--fs-11); letter-spacing:.8px}
.ack-log-scroll{min-height:0; overflow-y:auto; overscroll-behavior:contain; padding:0 22px 20px; scrollbar-width:thin; scrollbar-color:rgba(63,169,245,.46) transparent}
.ack-log-scroll::-webkit-scrollbar{width:6px; display:block}
.ack-log-scroll::-webkit-scrollbar-thumb{background:rgba(63,169,245,.46); border-radius:3px}
.ack-release{padding:22px 0}
.ack-release+.ack-release{border-top:1px solid var(--border)}
.ack-release time{display:block; margin-bottom:8px; color:var(--blue); font-size:var(--fs-12); letter-spacing:1px}
.ack-release h4{margin:0 0 14px; color:var(--text-strong); font:700 var(--fs-20)/1.45 var(--serif)}
.ack-release ul{margin:0; padding-left:18px; color:var(--text-reading); font-size:var(--fs-14); line-height:1.78}
.ack-release li+li{margin-top:8px}

@keyframes rise{to{opacity:1;transform:translateY(0)}}
@keyframes slidein{to{opacity:1;transform:translateX(0)}}
@keyframes fadein{from{opacity:0}to{opacity:1}}