:root{
  color-scheme:dark;
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
  --rail-width:64px;
  --blue:#2785ff;
  --panel:rgba(5,18,35,.84);
  --line:rgba(183,211,243,.24);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:#020a16;color:#f8fbff;font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif}
button,textarea,a{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button{color:inherit}
[hidden]{display:none!important}
.ldroom-page{overflow:hidden}
.ldroom-screen{
  position:relative;isolation:isolate;width:100%;height:100dvh;min-height:520px;overflow:hidden;
  display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;
  padding:calc(var(--safe-top) + 18px) 22px 0;
}
.ldroom-background,.ldroom-wash{position:absolute;inset:0;z-index:-2;pointer-events:none}
.ldroom-background{background:#061226 var(--poster,none) center/cover no-repeat;transform:scale(1.012)}
.ldroom-background.is-empty{background:radial-gradient(circle at 72% 22%,#173c69 0,#07162a 42%,#020812 100%)}
.ldroom-wash{z-index:-1;background:linear-gradient(90deg,rgba(1,9,20,.92) 0,rgba(1,10,22,.68) 48%,rgba(1,8,18,.78) 100%),linear-gradient(0deg,#020a16 0,transparent 42%,rgba(1,7,16,.28) 100%)}
.ldroom-topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:56px;z-index:12}
.ldroom-pill{display:inline-flex;align-items:center;gap:9px;min-height:46px;padding:0 17px;border:1px solid rgba(218,232,250,.27);border-radius:999px;background:rgba(2,10,22,.7);font-size:16px;font-weight:850;white-space:nowrap;box-shadow:0 10px 32px rgba(0,0,0,.22)}
.ldroom-pill i{width:13px;height:13px;border-radius:50%;background:#ee4e69;box-shadow:0 0 0 8px rgba(238,78,105,.13)}
.ldroom-pill.replay i{background:#9172ff;box-shadow:0 0 0 8px rgba(145,114,255,.13)}
.ldroom-pill b{color:#9eb0c7}
.ldroom-nav{display:flex;align-items:center;gap:10px}
.ldroom-nav button,.ldroom-close{border:1px solid rgba(218,232,250,.27);background:rgba(2,10,22,.68);border-radius:999px;min-height:44px;padding:0 17px;font-weight:800;cursor:pointer}
.ldroom-close{width:54px;height:54px;padding:0;display:grid;place-items:center;text-decoration:none;font-size:36px;line-height:1}
.ldroom-title{display:flex;align-items:center;gap:16px;width:min(1120px,calc(100% - 90px));margin:8px auto 10px;min-height:92px}
.ldroom-anchor-avatar{flex:0 0 58px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#eaf4ff;color:#0b2948;border:3px solid #fff;font-size:26px;font-weight:950}
.ldroom-title p{margin:0 0 5px;color:#c9d8eb;font-weight:850}
.ldroom-title h1{margin:0;font-size:clamp(25px,3.3vw,52px);line-height:1.08;letter-spacing:-.03em;text-wrap:balance}
.ldroom-timeline-wrap{position:relative;width:min(1120px,calc(100% - 90px));min-height:0;margin:0 auto}
.ldroom-timeline{height:100%;min-height:0;overflow:auto;overscroll-behavior:contain;padding:4px 8px 28px 0;scrollbar-width:thin;scrollbar-color:rgba(143,187,238,.32) transparent}
.ldroom-loading{display:grid;place-items:center;min-height:130px;color:#d3e1f3;font-weight:750}
.ldroom-message{display:grid;grid-template-columns:44px minmax(0,1fr);gap:10px;align-items:start;margin:0 0 14px;animation:ld-enter .25s ease-out}
.ldroom-message-avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#2583ff;color:#fff;font-weight:950;overflow:hidden;border:2px solid rgba(255,255,255,.56)}
.ldroom-message-avatar img{width:100%;height:100%;object-fit:cover}
.ldroom-message.sim_user .ldroom-message-avatar,.ldroom-message.user .ldroom-message-avatar{background:#6a5ee7}
.ldroom-bubble{width:min(820px,100%);padding:13px 17px 15px;border:1px solid rgba(118,183,255,.42);border-radius:20px 20px 5px 20px;background:linear-gradient(135deg,rgba(20,87,158,.88),rgba(15,66,125,.82));box-shadow:0 10px 26px rgba(0,0,0,.15);font-size:clamp(16px,1.65vw,22px);line-height:1.58}
.ldroom-message.sim_user .ldroom-bubble,.ldroom-message.user .ldroom-bubble{background:linear-gradient(135deg,rgba(61,55,132,.9),rgba(37,37,88,.88));border-color:rgba(169,159,255,.38)}
.ldroom-meta{display:flex;gap:12px;align-items:center;margin-bottom:5px;color:#bfd8f5;font-size:13px;font-weight:800}
.ldroom-meta time{color:#9fb7d3}
.ldroom-meta em,.ldroom-queue article b em{display:inline-flex;margin-left:7px;padding:2px 7px;border-radius:999px;background:#38e0b3;color:#05251e;font-size:10px;font-style:normal;font-weight:950;vertical-align:middle}
.ldroom-message.my-challenge .ldroom-message-avatar{background:#12a982;color:#fff;border-color:#a7ffe6;box-shadow:0 0 0 4px rgba(56,224,179,.13)}
.ldroom-message.my-challenge .ldroom-bubble{background:linear-gradient(135deg,rgba(6,89,78,.94),rgba(12,55,75,.92));border-color:rgba(82,238,199,.72);box-shadow:0 12px 30px rgba(0,0,0,.2),0 0 0 1px rgba(56,224,179,.12)}
.ldroom-latest{position:absolute;right:8px;bottom:10px;z-index:3;border:1px solid rgba(210,228,249,.3);border-radius:999px;background:rgba(3,13,28,.9);padding:9px 14px;font-weight:800;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}
.ldroom-latest.show{opacity:1;pointer-events:auto;transform:none}
.ldroom-actions{position:fixed;z-index:30;right:10px;bottom:calc(var(--safe-bottom) + 106px);width:58px;display:flex;flex-direction:column;gap:9px}
.ldroom-action-btn{position:relative;width:58px;min-height:68px;padding:7px 3px;border:1px solid rgba(196,220,247,.27);border-radius:19px;background:rgba(3,14,29,.9);display:grid;place-items:center;gap:2px;cursor:pointer;font-size:12px;font-weight:900;box-shadow:0 8px 28px rgba(0,0,0,.25)}
.ldroom-action-btn .ico{font-size:25px;line-height:1}
.ldroom-action-btn b{position:absolute;top:-7px;right:-6px;min-width:25px;height:25px;padding:0 6px;border-radius:999px;background:#f0445e;display:grid;place-items:center;color:#fff;font-size:11px;line-height:1}
.ldroom-action-btn.replay-locked{border-color:rgba(155,133,255,.48)}
.ldroom-pop{position:absolute;right:66px;bottom:0;width:min(330px,calc(100vw - 92px));max-height:min(470px,65dvh);overflow:auto;padding:14px;border:1px solid rgba(164,201,242,.3);border-radius:20px;background:rgba(4,17,34,.97);box-shadow:0 20px 55px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateX(10px);transition:.18s}
.ldroom-pop.show{opacity:1;visibility:visible;transform:none}
.ldroom-pop h2{font-size:15px;margin:0 0 11px}
.ldroom-reaction-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.ldroom-reaction-list button{height:52px;border:1px solid rgba(180,209,244,.2);border-radius:15px;background:#0d213b;font-size:25px;cursor:pointer}
.ldroom-gift-list{display:grid;gap:8px}
.ldroom-gift-list>button{width:100%;display:flex;align-items:center;gap:11px;text-align:left;padding:10px;border:1px solid rgba(180,209,244,.2);border-radius:14px;background:#0d213b;cursor:pointer}
.ldroom-gift-list>button>span:first-child{width:42px;text-align:center;font-size:29px}
.ldroom-gift-list>button>span:last-child{display:grid;gap:2px}.ldroom-gift-list small{color:#a9bfd9}
.ldroom-bottom{position:relative;z-index:18;width:min(1120px,calc(100% - 90px));margin:0 auto;padding:5px 0 calc(var(--safe-bottom) + 8px);background:linear-gradient(0deg,rgba(2,10,22,.92),rgba(2,10,22,.55) 72%,transparent)}
.ldroom-comments{height:76px;overflow:auto;overscroll-behavior:contain;margin-bottom:6px;padding:3px 4px;scrollbar-width:none}
.ldroom-comments::-webkit-scrollbar{display:none}
.ldroom-comment{display:grid;grid-template-columns:42px 30px minmax(0,1fr);gap:7px;align-items:start;min-height:34px;padding:4px 7px;border-radius:10px;color:#e9f2fe;font-size:13px;line-height:1.35;background:rgba(5,17,34,.52);margin-bottom:3px}
.ldroom-comment time{color:#91a8c3;font-variant-numeric:tabular-nums;padding-top:3px}
.ldroom-comment i{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:#356da7;font-style:normal;font-size:11px;font-weight:900}
.ldroom-comment span{min-width:0;overflow-wrap:anywhere;padding-top:3px}.ldroom-comment b{margin-right:7px;color:#fff}
.ldroom-bottom form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px;align-items:end}
.ldroom-bottom textarea{height:46px;max-height:92px;resize:none;padding:12px 15px;border:1px solid rgba(185,211,241,.32);border-radius:16px;background:rgba(2,11,24,.9);color:#fff;outline:none}
.ldroom-bottom textarea:focus{border-color:#4c9cff;box-shadow:0 0 0 3px rgba(39,133,255,.14)}
.ldroom-bottom button{height:46px;padding:0 20px;border:0;border-radius:15px;background:linear-gradient(135deg,#168dff,#4771ff);font-weight:900;cursor:pointer}
.ldroom-mask{position:fixed;inset:0;z-index:60;background:rgba(0,5,14,.62);opacity:0;visibility:hidden;transition:.2s}
.ldroom-mask.show{opacity:1;visibility:visible}
.ldroom-sheet{position:fixed;z-index:61;left:50%;bottom:calc(var(--safe-bottom) + 16px);width:min(640px,calc(100vw - 24px));max-height:min(720px,calc(100dvh - var(--safe-top) - 34px));overflow:auto;transform:translate(-50%,calc(100% + 40px));opacity:0;visibility:hidden;padding:20px;border:1px solid rgba(166,204,248,.34);border-radius:25px;background:#07172b;box-shadow:0 28px 80px rgba(0,0,0,.6);transition:.22s}
.ldroom-sheet.show{transform:translate(-50%,0);opacity:1;visibility:visible}
.ldroom-sheet>header{display:flex;align-items:start;justify-content:space-between;gap:14px}.ldroom-sheet h2{margin:0 0 4px}.ldroom-sheet p{margin:0;color:#aebfd4}
.ldroom-sheet>header button{border:1px solid var(--line);border-radius:50%;background:#0c223c;width:38px;height:38px;font-size:24px;cursor:pointer}
.ldroom-replay-notice{margin:14px 0;padding:11px 13px;border-radius:13px;background:rgba(145,114,255,.13);color:#d9d1ff;font-size:13px}
.ldroom-challenge-sheet form{margin:15px 0}.ldroom-challenge-sheet textarea{width:100%;height:110px;resize:vertical;border:1px solid var(--line);border-radius:15px;background:#031020;color:#fff;padding:13px;outline:none}
.ldroom-challenge-sheet form>div,.ldroom-queue-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}
.ldroom-challenge-sheet form button{border:0;border-radius:13px;background:var(--blue);padding:10px 15px;font-weight:900;cursor:pointer}
.ldroom-queue-summary{justify-content:flex-start;color:#b9cce2;font-size:13px}.ldroom-queue-summary span{padding:7px 10px;border:1px solid var(--line);border-radius:999px}
.ldroom-queue{display:grid;gap:8px;margin-top:12px}.ldroom-queue article{padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:#0b1d34}.ldroom-queue article b{font-size:13px}.ldroom-queue article p{margin:5px 0;color:#f3f7fc}.ldroom-queue article span{font-size:11px;color:#8fb8e5}
.ldroom-queue article.my-challenge{border-color:rgba(82,238,199,.68);background:linear-gradient(135deg,rgba(6,78,68,.82),rgba(8,42,61,.86));box-shadow:inset 3px 0 #38e0b3}
.ldroom-credit-balance{margin:15px 0 11px;padding:12px 14px;border:1px solid rgba(116,186,255,.3);border-radius:14px;background:#0b213b;color:#bcd1e8}.ldroom-credit-balance b{color:#fff;font-size:20px}
.ldroom-credit-packages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.ldroom-credit-packages button{display:grid;gap:3px;padding:12px;border:1px solid rgba(166,204,248,.28);border-radius:14px;background:#0d2949;color:#fff;cursor:pointer;text-align:left}.ldroom-credit-packages button:hover{border-color:#63b2ff;background:#123962}.ldroom-credit-packages button:disabled{opacity:.55;cursor:wait}.ldroom-credit-packages span{color:#9fc0e2;font-size:12px}.ldroom-credit-note{margin-top:12px!important;font-size:12px;line-height:1.45}
.ldroom-thinking{position:fixed;z-index:24;left:50%;bottom:calc(var(--safe-bottom) + 170px);transform:translateX(-50%);display:flex;align-items:center;gap:5px;padding:9px 14px;border-radius:999px;background:rgba(3,13,28,.88);font-size:13px}.ldroom-thinking i{width:6px;height:6px;border-radius:50%;background:#88bfff;animation:ld-dot 1s infinite}.ldroom-thinking i:nth-child(2){animation-delay:.15s}.ldroom-thinking i:nth-child(3){animation-delay:.3s}.ldroom-thinking span{margin-left:5px}
.ldroom-gift-overlay{position:fixed;z-index:45;left:50%;bottom:calc(var(--safe-bottom) + 104px);transform:translate(-50%,20px) scale(.92);display:flex;align-items:center;gap:13px;min-width:230px;max-width:calc(100vw - 100px);padding:12px 18px;border:1px solid rgba(255,218,130,.42);border-radius:20px;background:rgba(24,15,5,.94);opacity:0;pointer-events:none;box-shadow:0 18px 55px rgba(0,0,0,.42)}
.ldroom-gift-overlay.show{animation:ld-gift 3.2s both}.ldroom-gift-overlay span{font-size:48px;line-height:1}.ldroom-gift-overlay b{font-size:14px}
.ldroom-toast{position:fixed;z-index:90;left:50%;top:calc(var(--safe-top) + 18px);transform:translate(-50%,-16px);padding:10px 15px;border-radius:999px;background:#f8fbff;color:#071425;font-size:13px;font-weight:850;opacity:0;pointer-events:none;transition:.2s}.ldroom-toast.show{opacity:1;transform:translate(-50%,0)}
.ldroom-float-reaction{position:fixed;z-index:44;left:var(--float-left);bottom:calc(var(--safe-bottom) + var(--float-bottom,96px));display:inline-flex;align-items:center;gap:4px;padding:5px 8px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(4,17,34,.66);box-shadow:0 8px 24px rgba(0,0,0,.24);pointer-events:none;backdrop-filter:blur(8px);animation:ld-float 2.65s ease-out forwards}
.ldroom-float-reaction b{font-size:29px;line-height:1}.ldroom-float-reaction em{color:#fff;font-size:14px;font-style:normal;font-weight:950;line-height:1;text-shadow:0 1px 6px rgba(0,0,0,.7)}
@keyframes ld-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes ld-dot{0%,70%,100%{opacity:.3;transform:translateY(0)}35%{opacity:1;transform:translateY(-4px)}}
@keyframes ld-float{0%{opacity:0;transform:translate(0,0) rotate(0) scale(.75)}15%{opacity:1}72%{opacity:.96}100%{opacity:0;transform:translate(var(--float-x),var(--float-y)) rotate(var(--float-rotate)) scale(1.18)}}
@keyframes ld-gift{0%{opacity:0;transform:translate(-50%,20px) scale(.92)}10%,78%{opacity:1;transform:translate(-50%,0) scale(1)}100%{opacity:0;transform:translate(-50%,-10px) scale(.96)}}
@media(min-width:900px){.ldroom-screen{padding-left:32px;padding-right:32px}.ldroom-title h1{font-size:clamp(24px,2.6vw,44px)}.ldroom-bubble{font-size:clamp(15px,1.25vw,19px);line-height:1.52}.ldroom-actions{right:22px}.ldroom-comments{height:84px}.ldroom-bottom{padding-left:0;padding-right:0}}
@media(max-width:700px){
  .ldroom-screen{min-height:480px;padding:calc(var(--safe-top) + 10px) 10px 0;grid-template-rows:auto auto minmax(0,1fr) auto}
  .ldroom-topbar{min-height:48px}.ldroom-pill{min-height:40px;padding:0 13px;font-size:14px;gap:7px}.ldroom-pill i{width:11px;height:11px;box-shadow:0 0 0 6px rgba(238,78,105,.13)}
  .ldroom-nav{gap:6px}.ldroom-nav button{min-height:38px;padding:0 11px;font-size:12px}.ldroom-close{width:42px;height:42px;font-size:29px}
  .ldroom-title{width:calc(100% - 68px);margin:6px 68px 7px 4px;gap:10px;min-height:66px}.ldroom-anchor-avatar{flex-basis:45px;width:45px;height:45px;font-size:20px}.ldroom-title p{font-size:13px;margin-bottom:3px}.ldroom-title h1{font-size:clamp(20px,6.4vw,31px);line-height:1.12}
  .ldroom-timeline-wrap{width:calc(100% - 66px);margin:0 66px 0 0}.ldroom-timeline{padding-right:2px;padding-bottom:16px}.ldroom-message{grid-template-columns:34px minmax(0,1fr);gap:7px;margin-bottom:10px}.ldroom-message-avatar{width:33px;height:33px;font-size:12px}.ldroom-bubble{padding:10px 12px 11px;border-radius:16px 16px 4px;font-size:15px;line-height:1.52}.ldroom-meta{font-size:11px;margin-bottom:3px}
  .ldroom-actions{right:6px;bottom:calc(var(--safe-bottom) + 100px);width:54px;gap:7px}.ldroom-action-btn{width:54px;min-height:61px;border-radius:17px;font-size:11px}.ldroom-action-btn .ico{font-size:22px}.ldroom-action-btn b{min-width:23px;height:23px;font-size:10px}
  .ldroom-pop{right:60px;width:calc(100vw - 82px);max-height:52dvh}
  .ldroom-bottom{width:100%;margin:0;padding:3px 62px calc(var(--safe-bottom) + 5px) 0}.ldroom-comments{height:78px;margin-bottom:4px}.ldroom-comment{grid-template-columns:36px 25px minmax(0,1fr);font-size:11px;min-height:29px;padding:3px 4px;gap:5px}.ldroom-comment i{width:24px;height:24px}.ldroom-comment time{font-size:10px}.ldroom-bottom textarea{height:42px;padding:10px 11px;font-size:14px;border-radius:13px}.ldroom-bottom button{height:42px;padding:0 14px;border-radius:13px;font-size:14px}
  .ldroom-gift-overlay{bottom:calc(var(--safe-bottom) + 97px);max-width:calc(100vw - 78px);padding:10px 13px}.ldroom-gift-overlay span{font-size:40px}
  .ldroom-float-reaction{padding:4px 7px}.ldroom-float-reaction b{font-size:25px}.ldroom-float-reaction em{font-size:12px}
  .ldroom-thinking{bottom:calc(var(--safe-bottom) + 155px);max-width:calc(100vw - 90px)}
}
@media(max-height:680px){.ldroom-title{min-height:52px}.ldroom-title h1{font-size:20px}.ldroom-comments{height:58px}.ldroom-action-btn{min-height:56px}.ldroom-actions{gap:5px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}
.ldroom-anchor-avatar{overflow:hidden}
.ldroom-anchor-avatar img{display:block;width:100%;height:100%;object-fit:cover}
.ldroom-message.sim_user .ldroom-message-avatar,.ldroom-message.user .ldroom-message-avatar{font-size:11px;letter-spacing:-.08em;white-space:nowrap}
.ldroom-queue article{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:9px;align-items:start}
.ldroom-queue-copy{min-width:0}
.ldroom-queue-avatar{display:grid;place-items:center;width:36px;height:36px;border:2px solid rgba(255,255,255,.5);border-radius:50%;background:#6a5ee7;color:#fff;font-size:10px;font-style:normal;font-weight:950;letter-spacing:-.08em;white-space:nowrap}