/* ============================================================
   风灵会馆 · 罗小黑战记 —— 设计令牌 v3（森林玻璃风）
   多主题：夜林/晨林/暮橙/月影/竹青/樱落
   自定义：主色 / 圆角 / 动态效果 / 玻璃反光
   ============================================================ */

:root{
  /* —— 层级刻度 —— */
  --z-base:1; --z-nav:900; --z-sidebar:980; --z-fx:9850; --z-modal:9900; --z-toast:9950; --z-loading:9990;

  /* —— 字体 —— */
  --font-ui:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  --font-mono:"SF Mono","Cascadia Mono",Consolas,"Courier New",monospace;
  --font-serif:"Songti SC","Noto Serif SC","STSong","SimSun",Georgia,serif;

  /* —— 尺寸（可自定义） —— */
  --radius:14px; --radius-s:9px; --radius-l:22px;
  --topbar-h:60px; --side-w:224px;

  /* —— 玻璃参数（可自定义） —— */
  --glass-blur:20px;       /* 背景模糊强度 */
  --glass-op:78%;          /* 玻璃面不透明度 */
  --glass-sat:1.55;        /* 饱和度增强 */
  --glass-light:.07;       /* 顶部高光强度 */

  /* —— 阴影 —— */
  --shadow:0 10px 34px rgba(0,0,0,.38);
  --shadow-sm:0 4px 16px rgba(0,0,0,.24);
  --glow:0 0 22px var(--glow-soft);

  /* —— 动效开关（0 关 / 1 轻 / 2 满） —— */
  --anim:2;
}

/* ============ 主题色板 ============ */
/* —— 夜林（默认） —— */
.theme-night{
  --bg:#0c1511; --bg2:#0a100d;
  --glass:rgba(21,34,26,.72); --glass-strong:rgba(28,44,34,.85);
  --border:rgba(164,227,168,.14); --border2:rgba(164,227,168,.26);
  --text:#d7e8da; --text2:#f0f8f1; --dim:#8fae9c; --faint:#5f7a6a;
  --moss:#6fc07e; --moss2:#a4e3a8; --moss-dim:#3e7a52;
  --gold:#e2b45f; --gold2:#f4d390; --gold-dim:#8d6b2e;
  --water:#6db8cf; --fire:#d9705c; --lilac:#a58fd6;
  --glow-soft:rgba(111,192,126,.25); --glow1:rgba(111,192,126,.16); --glow2:rgba(226,180,95,.12);
  --scanline:transparent;
}
/* —— 晨林 —— */
.theme-dawn{
  --bg:#edf2e2; --bg2:#e2ead2;
  --glass:rgba(255,255,255,.62); --glass-strong:rgba(255,255,255,.82);
  --border:rgba(47,122,69,.14); --border2:rgba(47,122,69,.28);
  --text:#28352c; --text2:#121d15; --dim:#5f7465; --faint:#8a9c8e;
  --moss:#2f7a45; --moss2:#1d5c33; --moss-dim:#57a06c;
  --gold:#96661b; --gold2:#7a5213; --gold-dim:#b98a3e;
  --water:#2e6f8c; --fire:#ab4734; --lilac:#6a5299;
  --glow-soft:rgba(47,122,69,.2); --glow1:rgba(111,192,126,.14); --glow2:rgba(226,180,95,.12);
  --scanline:transparent;
}
/* —— 暮橙 —— */
.theme-dusk{
  --bg:#17110b; --bg2:#100c08;
  --glass:rgba(44,32,20,.72); --glass-strong:rgba(56,42,27,.86);
  --border:rgba(240,200,135,.14); --border2:rgba(240,200,135,.26);
  --text:#ecdfc9; --text2:#faf3e4; --dim:#b09a7a; --faint:#7d6a50;
  --moss:#e0a35e; --moss2:#f0c887; --moss-dim:#9c6b2e;
  --gold:#f0c887; --gold2:#ffe3ae; --gold-dim:#a8813f;
  --water:#7fb6c9; --fire:#e07a5f; --lilac:#b49ad6;
  --glow-soft:rgba(224,163,94,.25); --glow1:rgba(224,163,94,.16); --glow2:rgba(240,200,135,.10);
  --scanline:transparent;
}
/* —— 月影 —— */
.theme-moon{
  --bg:#0e1220; --bg2:#0a0d16;
  --glass:rgba(26,31,50,.72); --glass-strong:rgba(34,40,64,.86);
  --border:rgba(143,183,232,.14); --border2:rgba(143,183,232,.26);
  --text:#dbe2f2; --text2:#f0f3fc; --dim:#93a3c4; --faint:#5f6c8c;
  --moss:#8fb7e8; --moss2:#b8d4f5; --moss-dim:#4f74a8;
  --gold:#e8d48a; --gold2:#f7e9b3; --gold-dim:#9c8a48;
  --water:#7fb6d6; --fire:#e08a9c; --lilac:#a89be0;
  --glow-soft:rgba(143,183,232,.28); --glow1:rgba(143,183,232,.15); --glow2:rgba(232,212,138,.10);
  --scanline:transparent;
}
/* —— 竹青 —— */
.theme-bamboo{
  --bg:#0d1711; --bg2:#09110c;
  --glass:rgba(17,36,27,.70); --glass-strong:rgba(23,47,36,.85);
  --border:rgba(127,209,160,.14); --border2:rgba(127,209,160,.28);
  --text:#d7ead9; --text2:#eff8ef; --dim:#8fae97; --faint:#5e7a66;
  --moss:#7fd1a0; --moss2:#b4ecc6; --moss-dim:#3f8a60;
  --gold:#e6c77a; --gold2:#f5e0a4; --gold-dim:#9c843f;
  --water:#74c0c9; --fire:#e0916a; --lilac:#a7b8e0;
  --glow-soft:rgba(127,209,160,.26); --glow1:rgba(127,209,160,.15); --glow2:rgba(230,199,122,.10);
  --scanline:transparent;
}
/* —— 樱落 —— */
.theme-sakura{
  --bg:#ecdfd7; --bg2:#e2d2c9;
  --glass:rgba(255,255,255,.55); --glass-strong:rgba(255,255,255,.72);
  --border:rgba(217,126,157,.14); --border2:rgba(217,126,157,.30);
  --text:#4a373e; --text2:#2a1a20; --dim:#8d727d; --faint:#b09aa2;
  --moss:#d97e9d; --moss2:#c25c80; --moss-dim:#e5a3ba;
  --gold:#b98a3e; --gold2:#9c6a22; --gold-dim:#d4ab62;
  --water:#7fb0c9; --fire:#d9705c; --lilac:#a58fd6;
  --glow-soft:rgba(217,126,157,.22); --glow1:rgba(217,126,157,.13); --glow2:rgba(185,138,62,.10);
  --scanline:transparent;
}

/* 自定义主色覆盖（JS 写入 :root） */
:root{
  --acc:var(--moss); --acc2:var(--moss2); --acc-dim:var(--moss-dim);
  --acc-soft:var(--glow-soft);
}

/* ============ 基础 ============ */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font-ui);
  font-size:14px; line-height:1.6;
  color:var(--text);
  background:
    radial-gradient(1100px 560px at 88% -12%, var(--glow1), transparent 62%),
    radial-gradient(860px 480px at -12% 108%, var(--glow2), transparent 58%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  background-attachment:fixed;
  transition:background .5s ease,color .4s ease;
}
/* 主题切换渐变过渡：切换瞬间 html.theme-fade 生效，全局颜色平滑渐变 */
html.theme-fade, html.theme-fade *{
  transition:background-color 1.1s ease,color 1.1s ease,border-color 1.1s ease,
             outline-color 1.1s ease,fill 1.1s ease,stroke 1.1s ease;
}
a{color:var(--acc);text-decoration:none}
a:hover{color:var(--acc2)}
img{max-width:100%}
button{font-family:inherit}
::selection{background:var(--acc-dim);color:var(--text2)}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--acc-dim)}
::-webkit-scrollbar-track{background:transparent}
/* ============ 人性化滚动 ============ */
html{scroll-behavior:smooth}
#btnTop{position:fixed;right:22px;bottom:24px;z-index:calc(var(--z-nav) - 2);width:40px;height:40px;
  border-radius:50%;border:1px solid var(--border2);background:color-mix(in srgb,var(--glass) 72%,transparent);
  backdrop-filter:blur(8px);color:var(--text);font-size:18px;cursor:pointer;opacity:0;transform:translateY(12px);
  pointer-events:none;transition:opacity .3s ease,transform .3s ease,background .2s ease;
  display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.25)}
#btnTop.show{opacity:1;transform:translateY(0);pointer-events:auto}
#btnTop:hover{background:color-mix(in srgb,var(--acc) 18%,var(--glass));color:var(--acc2)}

/* ============ 动态背景：光斑 + 萤火虫 ============ */
.bg-blobs{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;transform:translateZ(0)} /* 所有图层最下方：z=-1 位于 body 背景之上、全部内容之下，绝不被任何元素盖住 */
.bg-blobs i{position:absolute;z-index:2;border-radius:50%;filter:blur(70px);opacity:.55;
  will-change:transform;transform:translateZ(0);
  animation:blobFloat var(--d,26s) ease-in-out infinite alternate}
.bg-blobs i:nth-child(1){width:44vw;height:44vw;left:-12vw;top:-14vh;background:var(--glow1);--d:24s}
.bg-blobs i:nth-child(2){width:36vw;height:36vw;right:-10vw;top:6vh;background:var(--glow2);--d:31s;animation-delay:-8s}
.bg-blobs i:nth-child(3){width:30vw;height:30vw;left:22vw;bottom:-16vh;background:var(--glow1);opacity:.35;--d:27s;animation-delay:-15s}
@keyframes blobFloat{
  0%{transform:translate(0,0) scale(1)}
  50%{transform:translate(4vw,-3vh) scale(1.12)}
  100%{transform:translate(-3vw,4vh) scale(.94)}
}
/* 动效开关：0=关闭(完全静止) 1=轻盈 2=满配(默认) */
body[data-anim="0"] .bg-blobs{display:none}
body[data-anim="1"] .bg-blobs i:nth-child(3){display:none}
/* 轻盈：光斑与萤火虫提速（轻盈更轻快，移动更快） */
body[data-anim="1"] .bg-blobs i{animation-duration:calc(var(--d, 26s) * 0.72)}
body[data-anim="1"] .ff-layer .ff{animation-duration:calc(var(--d, 18s) * 0.62)}
/* 满配专属：极光流（anim=2 才显示） */
.bg-blobs .aurora{position:absolute;inset:0;opacity:0;pointer-events:none;z-index:2;
  background:
    radial-gradient(58% 50% at 18% 28%, rgba(111,192,126,.12), transparent 62%),
    radial-gradient(48% 46% at 82% 22%, rgba(143,183,232,.12), transparent 62%),
    radial-gradient(52% 48% at 48% 82%, rgba(217,126,157,.09), transparent 62%);
  filter:blur(34px);will-change:transform;
  animation:auroraDrift 22s ease-in-out infinite alternate}
body[data-anim="2"] .bg-blobs .aurora{opacity:1}
@keyframes auroraDrift{
  0%{transform:translate(-2%,-1%) scale(1)}
  50%{transform:translate(2%,1%) scale(1.07)}
  100%{transform:translate(-1%,2%) scale(.97)}}
/* 玻璃反光（斜向高光扫过，强度 --sheen-op 0~0.4） */
.bg-blobs .sheen{position:absolute;top:-30%;left:-30%;width:55%;height:160%;z-index:4;
  background:linear-gradient(115deg,transparent 32%,rgba(255,255,255,.05) 44%,rgba(255,255,255,.10) 50%,rgba(255,255,255,.05) 56%,transparent 68%);
  opacity:var(--sheen-op,0);pointer-events:none;will-change:transform;
  animation:sheenSweep 12s cubic-bezier(.4,0,.2,1) infinite}
@keyframes sheenSweep{
  0%{transform:translateX(-85%) rotate(14deg)}
  55%{transform:translateX(70%) rotate(14deg)}
  100%{transform:translateX(360%) rotate(14deg)}}
/* 萤火虫（小亮点随机飘动，数量由 renderFireflies 生成） */
.bg-blobs .ff-layer{position:absolute;inset:0;pointer-events:none;z-index:3}
.bg-blobs .ff-layer .ff{position:absolute;width:7px;height:7px;border-radius:50%;
  background:radial-gradient(circle,#fff8d6 0%,#ffe08a 45%,transparent 72%);
  box-shadow:0 0 18px 7px rgba(255,224,138,.6);
  filter:none;opacity:.92;will-change:transform;
  left:var(--x,50%);top:var(--y,50%);
  animation:ffFloat var(--d,18s) ease-in-out infinite alternate}
/* 夜林/竹青：萤火虫大小区分 + 模糊 */
.theme-night .bg-blobs .ff,
.theme-bamboo .bg-blobs .ff{width:calc(7px * var(--sz,1));height:calc(7px * var(--sz,1));filter:blur(1.5px)}
@keyframes ffFloat{
  0%{transform:translate(0,0) scale(.7)}
  50%{transform:translate(calc(7vw * var(--s,1)),calc(-4vh * var(--s,1))) scale(1.2)}
  100%{transform:translate(calc(-4vw * var(--s,1)),calc(3vh * var(--s,1))) scale(.8)}}
/* 主题特效：竹青-竹子残影 / 月影-月光 / 暮橙-枫叶 / 樱落-樱花 */
.bg-blobs .bamboo-ghost{position:absolute;inset:0;pointer-events:none;opacity:0;z-index:1}
.theme-bamboo .bg-blobs .bamboo-ghost{opacity:1}
.bg-blobs .bamboo-ghost b{position:absolute;top:-4vh;width:21px;border-radius:10px;
  background:
    repeating-linear-gradient(180deg, rgba(0,0,0,0) 0 30px, rgba(255,255,255,.13) 30px 33px, rgba(0,0,0,0) 33px 58px),
    linear-gradient(90deg, rgba(28,54,38,.10), rgba(28,54,38,.44) 50%, rgba(28,54,38,.10));
  filter:blur(2px);opacity:.7}
.bg-blobs .bamboo-ghost b:nth-child(1){left:2%;height:112vh;width:24px;transform:rotate(8deg)}
.bg-blobs .bamboo-ghost b:nth-child(2){left:9%;top:-9vh;height:94vh;width:20px;transform:rotate(-9deg);opacity:.5}
.bg-blobs .bamboo-ghost b:nth-child(3){left:17%;height:106vh;width:27px;transform:rotate(6deg);opacity:.6}
.bg-blobs .bamboo-ghost b:nth-child(4){left:26%;top:-7vh;height:92vh;width:20px;transform:rotate(-7deg);opacity:.48}
.bg-blobs .bamboo-ghost b:nth-child(5){left:37%;height:100vh;width:23px;transform:rotate(5deg);opacity:.55}
.bg-blobs .bamboo-ghost b:nth-child(6){right:32%;top:-8vh;height:96vh;width:21px;transform:rotate(-8deg);opacity:.5}
.bg-blobs .bamboo-ghost b:nth-child(7){right:22%;height:110vh;width:28px;transform:rotate(7deg);opacity:.62}
.bg-blobs .bamboo-ghost b:nth-child(8){right:13%;top:-6vh;height:92vh;width:21px;transform:rotate(-6deg);opacity:.5}
.bg-blobs .bamboo-ghost b:nth-child(9){right:6%;height:104vh;width:24px;transform:rotate(5deg);opacity:.55}
.bg-blobs .bamboo-ghost b:nth-child(10){right:0%;top:-9vh;height:98vh;width:22px;transform:rotate(-4deg);opacity:.45}
.bg-blobs .moon{position:absolute;top:-14vh;right:-10vw;width:96vw;height:100vh;
  pointer-events:none;opacity:0;z-index:1;
  background:radial-gradient(ellipse 66% 26% at 88% 9%, rgba(255,244,202,.45) 0%, rgba(243,226,160,.12) 40%, rgba(217,189,114,.04) 62%, transparent 78%);
  filter:blur(8px)}
.theme-moon .bg-blobs .moon{opacity:1}
.bg-blobs .moon::before{content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 22% at 88% 9%, rgba(255,250,222,.36), transparent 60%)}
/* 暮橙：萤火虫→枫叶飘落 */
.theme-dusk .bg-blobs .ff{width:50px;height:50px;top:auto;opacity:0;
  background:linear-gradient(135deg,#efb065,#d9783c 55%,#b44a22);
  border-radius:0 72% 0 72%;box-shadow:0 0 20px rgba(239,176,101,.2);
  filter:blur(4px);
  animation:leafFall var(--d,18s) linear infinite}
@keyframes leafFall{
  0%{transform:translateY(-6vh) translateX(calc(-10vw * var(--s,1))) rotate(0deg);opacity:0}
  8%{opacity:.95}
  50%{transform:translateY(48vh) translateX(calc(12vw * var(--s,1))) rotate(calc(280deg * var(--s,1)))}
  100%{transform:translateY(112vh) translateX(calc(-11vw * var(--s,1))) rotate(calc(560deg * var(--s,1)));opacity:.88}}
/* 樱落：萤火虫→樱花飘落 */
.theme-sakura .bg-blobs .ff{width:50px;height:50px;top:auto;opacity:0;
  background:radial-gradient(circle at 32% 30%, #ffe3ee, #f7a8c8 55%, #e889ae);
  border-radius:50% 50% 50% 0;box-shadow:0 0 20px rgba(247,168,200,.24);
  filter:blur(4px);
  animation:petalFall var(--d,18s) linear infinite}
@keyframes petalFall{
  0%{transform:translateY(-6vh) translateX(calc(-18vw * var(--s,1))) rotate(-50deg);opacity:0}
  8%{opacity:.95}
  50%{transform:translateY(48vh) translateX(calc(20vw * var(--s,1))) rotate(calc(-50deg + 280deg * var(--s,1)))}
  100%{transform:translateY(112vh) translateX(calc(-19vw * var(--s,1))) rotate(calc(-50deg + 560deg * var(--s,1)));opacity:.9}}
/* 轻盈档：枫/樱同样提速 */
.theme-dusk body[data-anim="1"] .bg-blobs .ff,
.theme-sakura body[data-anim="1"] .bg-blobs .ff{animation-duration:calc(var(--d,18s) * 0.62)}
/* 枫/樱置于模糊光斑之后 */
.theme-dusk .bg-blobs .ff-layer,
.theme-sakura .bg-blobs .ff-layer{z-index:1}
/* ============ 液态玻璃基础 ============ */
.glass{
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) + 10%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
}

/* ============ 加载层 ============ */
#loadingOverlay{position:fixed;inset:0;z-index:var(--z-loading);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:16px;background:color-mix(in srgb,var(--bg) 82%,transparent);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:opacity .45s;}
#loadingOverlay.done{opacity:0;pointer-events:none}
.loader-seal{width:66px;height:66px;border-radius:50%;position:relative;
  border:2px solid var(--border2);border-top-color:var(--acc);border-right-color:var(--gold);
  animation:spin 1.1s linear infinite;box-shadow:var(--glow)}
.loader-seal::after{content:"";position:absolute;inset:-8px;border-radius:50%;border:1px dashed var(--border2);animation:spin 8s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-text{font-family:var(--font-mono);font-size:12px;color:var(--dim);letter-spacing:.35em;text-indent:.35em}
.loader-text::after{content:"▊";color:var(--acc);animation:blinkDot 1s steps(1) infinite}

/* ============ 顶栏（玻璃） ============ */
.topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-h);z-index:var(--z-nav);
  display:flex;align-items:center;gap:14px;padding:0 18px;
  background:color-mix(in srgb, var(--glass-strong) calc(var(--glass-op) - 8%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 30px rgba(0,0,0,.16);}
.tb-brand{display:flex;align-items:center;gap:10px;min-width:0}
.tb-brand img{width:36px;height:36px;border-radius:50%;object-fit:cover;border:1px solid var(--border2);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--acc-soft) 40%, transparent), var(--glow)}
.tb-title{font-family:var(--font-serif);font-size:17px;color:var(--text2);letter-spacing:2px;white-space:nowrap}
.tb-sub{font-family:var(--font-mono);font-size:10px;color:var(--faint);letter-spacing:.12em;white-space:nowrap}
.tb-status{display:flex;align-items:center;gap:7px;margin-left:6px;
  font-family:var(--font-mono);font-size:11px;color:var(--dim);
  border:1px solid var(--border);border-radius:999px;padding:3px 12px;white-space:nowrap;
  background:color-mix(in srgb, var(--glass) 40%, transparent)}
.tb-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.tb-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--border2);
  border-radius:999px;padding:3px 12px 3px 5px;background:color-mix(in srgb, var(--glass) 50%, transparent);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);white-space:nowrap}
.tb-chip .c-name{font-size:13px;color:var(--text2);max-width:120px;overflow:hidden;text-overflow:ellipsis}
.tb-chip .c-no{font-family:var(--font-mono);font-size:10px;color:var(--faint)}
.tb-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;
  border-radius:var(--radius-s);border:1px solid var(--border);
  background:color-mix(in srgb, var(--glass) 45%, transparent);
  color:var(--dim);cursor:pointer;transition:all .18s}
.tb-icon-btn:hover{color:var(--acc2);border-color:var(--acc-dim);box-shadow:var(--glow);transform:translateY(-1px)}
.tb-icon-btn svg{width:16px;height:16px}
.tb-hamburger{display:none}

/* ============ 侧边栏（玻璃） ============ */
.shell{display:flex;min-height:100vh;padding-top:var(--topbar-h);padding-left:var(--side-w)}
.sidebar{width:var(--side-w);flex-shrink:0;border-right:1px solid var(--border);
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) - 20%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  padding:16px 10px 12px;display:flex;flex-direction:column;gap:4px;position:fixed;
  left:0;top:var(--topbar-h);bottom:0;overflow-y:auto;}
.nav-group{margin-top:12px}
.nav-group:first-child{margin-top:0}
.nav-head{font-family:var(--font-mono);font-size:10px;color:var(--faint);
  letter-spacing:.28em;padding:0 10px 6px;display:flex;align-items:center;gap:8px}
.nav-head::after{content:"";flex:1;height:1px;background:var(--border)}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-s);
  color:var(--dim);font-size:13px;cursor:pointer;border-left:2px solid transparent;transition:all .18s}
.nav-item svg{width:15px;height:15px;flex-shrink:0;transition:transform .18s}
.nav-item:hover{color:var(--text2);background:color-mix(in srgb, var(--glass) 60%, transparent)}
.nav-item:hover svg{color:var(--acc2);transform:scale(1.12)}
.nav-item.active{color:var(--acc2);background:color-mix(in srgb, var(--glass-strong) 65%, transparent);
  border-left-color:var(--acc);font-weight:600;box-shadow:none}
.nav-item .nav-badge{margin-left:auto;font-family:var(--font-mono);font-size:10px;color:var(--gold2);
  background:color-mix(in srgb,var(--gold) 14%,transparent);border:1px solid var(--gold-dim);
  border-radius:999px;padding:0 7px}
.side-foot{margin-top:auto;border-top:1px solid var(--border);padding-top:12px;margin-top:18px}
.mini-user{display:flex;align-items:center;gap:9px;padding:6px 8px;border-radius:var(--radius-s)}
.mini-user:hover{background:color-mix(in srgb, var(--glass) 60%, transparent)}
.mini-user .m-name{font-size:12.5px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini-user .m-meta{font-family:var(--font-mono);font-size:10px;color:var(--faint)}

/* ============ 主区域 ============ */
.main{flex:1;min-width:0;padding:10px 26px 60px;max-width:1400px;margin:0 auto;width:100%;
  animation:pageIn .5s cubic-bezier(.2,.8,.3,1)}
@keyframes pageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.page-title{font-family:var(--font-serif);font-size:23px;color:var(--text2);letter-spacing:2px;line-height:1.3;
  position:relative;display:inline-block;padding-bottom:7px}
.page-title::after{content:"";position:absolute;left:0;bottom:0;width:58px;height:2.5px;border-radius:3px;
  background:linear-gradient(90deg,var(--acc),var(--gold));box-shadow:var(--glow)}
.page-sub{font-family:var(--font-mono);font-size:11px;color:var(--faint);letter-spacing:.1em;margin-top:3px}
.page-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.section-title{font-family:var(--font-serif);font-size:15px;color:var(--text2);letter-spacing:1.5px;
  display:flex;align-items:center;gap:8px;margin:22px 0 12px}
.section-title::before{content:"";width:4px;height:15px;background:var(--acc);border-radius:2px;box-shadow:var(--glow)}
.section-title:first-child{margin-top:0}

/* ============ 卡片与网格（玻璃） ============ */
.card{position:relative;overflow:hidden;border-radius:var(--radius);
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) + 8%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  padding:16px 18px;transition:border-color .25s, box-shadow .25s, transform .25s}
.card:hover{border-color:var(--border2);box-shadow:var(--shadow-sm), var(--glow)}
.card + .card{margin-top:14px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.card-title{font-family:var(--font-serif);font-size:14px;color:var(--text2);letter-spacing:1px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.grid-main{display:grid;grid-template-columns:1fr 320px;gap:16px;align-items:start}
.grid-main.wide{grid-template-columns:1fr 380px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat-item{position:relative;overflow:hidden;border-radius:var(--radius);
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) + 4%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
  padding:14px 16px;transition:transform .22s, border-color .22s}
.stat-item::after{content:"";position:absolute;right:-18px;top:-18px;width:64px;height:64px;border-radius:50%;
  background:radial-gradient(circle,var(--glow1),transparent 70%)}
.stat-item:hover{transform:translateY(-3px);border-color:var(--border2)}
.stat-num{font-family:var(--font-serif);font-size:26px;color:var(--gold2);line-height:1.2;
  text-shadow:0 0 20px color-mix(in srgb, var(--gold) 30%, transparent)}
.stat-label{font-family:var(--font-mono);font-size:10.5px;color:var(--dim);letter-spacing:.14em;margin-top:2px}

/* ============ 按钮 ============ */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;cursor:pointer;
  font-size:13px;border-radius:var(--radius-s);padding:8px 16px;transition:all .18s;
  font-family:var(--font-ui);white-space:nowrap;user-select:none;overflow:hidden}
.btn:active{transform:translateY(1px) scale(.99)}
.btn svg{width:14px;height:14px}
.btn.primary{background:linear-gradient(135deg,var(--acc),var(--acc-dim));color:#ffffff;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.35);
  box-shadow:0 4px 14px color-mix(in srgb, var(--acc-dim) 45%, transparent)}
.btn.primary:hover{filter:brightness(1.1);box-shadow:0 6px 20px color-mix(in srgb, var(--acc-dim) 55%, transparent);transform:translateY(-1px)}
.btn.ghost{background:color-mix(in srgb, var(--glass) 45%, transparent);color:var(--text);border:1px solid var(--border2);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.btn.ghost:hover{border-color:var(--acc);color:var(--acc2);box-shadow:var(--glow)}
.btn.gold{background:linear-gradient(135deg,var(--gold),var(--gold-dim));color:#1a1206;font-weight:600;
  box-shadow:0 4px 14px color-mix(in srgb, var(--gold-dim) 40%, transparent)}
.btn.gold:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.danger{background:transparent;color:var(--fire);border:1px solid color-mix(in srgb,var(--fire) 55%,transparent)}
.btn.danger:hover{background:color-mix(in srgb,var(--fire) 14%,transparent);border-color:var(--fire)}
.btn.sm{padding:4px 10px;font-size:12px;border-radius:7px}
.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}

/* ============ 表单 ============ */
.field{margin-bottom:13px}
.field label{display:block;font-size:12.5px;color:var(--dim);margin-bottom:5px;letter-spacing:.05em}
.input,.select,.textarea{width:100%;background:color-mix(in srgb, var(--glass) 35%, transparent);
  border:1px solid var(--border2);color:var(--text);border-radius:var(--radius-s);padding:9px 12px;font-size:13.5px;
  font-family:var(--font-ui);outline:none;transition:border-color .15s,box-shadow .15s;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.input:focus,.select:focus,.textarea:focus{border-color:var(--acc);box-shadow:0 0 0 3px color-mix(in srgb, var(--acc) 22%, transparent)}
.textarea{min-height:96px;resize:vertical;line-height:1.7}
.select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--dim) 50%),linear-gradient(135deg,var(--dim) 50%,transparent 50%);
  background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
.hint{font-size:11.5px;color:var(--faint);margin-top:4px}
.hint b{color:var(--gold)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.code-row{display:flex;gap:8px}
.code-row .input{flex:1}
.auth-link{text-align:center;margin-top:14px;font-size:12.5px;color:var(--dim)}
.auth-link a{margin:0 6px}

/* ============ 徽章 / 等级 / 标签 ============ */
.badge{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:10.5px;
  letter-spacing:.06em;border-radius:999px;padding:2px 9px;border:1px solid var(--border2);color:var(--dim);white-space:nowrap}
.badge.rank{font-size:11.5px;font-weight:700;padding:2px 10px}
.b-rank-S{color:#1a1206;background:linear-gradient(135deg,#f4d390,#e2b45f);border-color:#e2b45f;box-shadow:0 0 10px rgba(226,180,95,.35)}
.b-rank-A{color:#fff;background:linear-gradient(135deg,#e07a5f,#c2543f);border-color:#c2543f}
.b-rank-B{color:#0a120d;background:linear-gradient(135deg,#a4e3a8,#5fae6e);border-color:#5fae6e}
.b-rank-C{color:#0a141a;background:linear-gradient(135deg,#9fd9ec,#5b9fc0);border-color:#5b9fc0}
.b-rank-D{color:var(--text2);background:linear-gradient(135deg,#6b7d71,#4c5b51);border-color:#4c5b51}
.b-rank-E{color:var(--dim);background:color-mix(in srgb, var(--glass-strong) 80%, transparent);border-color:var(--border2)}
.b-dept{background:color-mix(in srgb,var(--water) 14%,transparent);color:var(--water);border-color:color-mix(in srgb,var(--water) 40%,transparent)}
.b-gold{background:color-mix(in srgb,var(--gold) 14%,transparent);color:var(--gold2);border-color:var(--gold-dim)}
.b-moss{background:color-mix(in srgb,var(--acc) 14%,transparent);color:var(--acc2);border-color:color-mix(in srgb,var(--acc) 45%,transparent)}
.b-fire{background:color-mix(in srgb,var(--fire) 14%,transparent);color:var(--fire);border-color:color-mix(in srgb,var(--fire) 45%,transparent)}
.b-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;animation:blinkDot 1.6s ease-in-out infinite}
@keyframes blinkDot{0%,100%{opacity:1}50%{opacity:.25}}

/* 进度条 */
.bar{display:flex;align-items:center;gap:8px}
.bar-track{flex:1;height:7px;background:color-mix(in srgb, var(--glass-strong) 60%, transparent);
  border:1px solid var(--border);border-radius:99px;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--acc-dim),var(--acc),var(--acc2));
  border-radius:99px;transition:width .6s cubic-bezier(.25,.7,.3,1);box-shadow:var(--glow)}
.bar-fill.gold{background:linear-gradient(90deg,var(--gold-dim),var(--gold),var(--gold2))}
.bar-fill.fire{background:linear-gradient(90deg,#8a2f22,var(--fire),#e08a72)}
.bar-label{font-family:var(--font-mono);font-size:10.5px;color:var(--dim);min-width:38px;text-align:right}

/* 头像 */
.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;
  background:linear-gradient(135deg, color-mix(in srgb, var(--glass-strong) 80%, transparent), color-mix(in srgb, var(--acc) 12%, var(--glass)));
  border:1px solid var(--border2);color:var(--acc2);font-family:var(--font-serif);font-weight:700;flex-shrink:0;user-select:none;
  box-shadow:none}
.avatar-lg{width:52px;height:52px;font-size:22px}
.avatar-md{width:40px;height:40px;font-size:17px}
.avatar-sm{width:30px;height:30px;font-size:13px}
.avatar.gold{color:var(--gold2);border-color:var(--gold-dim)}

/* ============ 选项卡 / 分段 ============ */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}
.tab{padding:9px 16px;font-size:13.5px;color:var(--dim);cursor:pointer;white-space:nowrap;
  border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .18s;background:none;border-top:none;border-left:none;border-right:none;
  position:relative}
.tab:hover{color:var(--text2)}
.tab.active{color:var(--acc2);border-bottom-color:var(--acc);font-weight:600;text-shadow:0 0 14px var(--acc-soft)}
.seg{display:inline-flex;background:color-mix(in srgb, var(--glass) 50%, transparent);border:1px solid var(--border);border-radius:999px;padding:3px;gap:2px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.seg-btn{border:none;background:transparent;color:var(--dim);font-size:12.5px;padding:5px 14px;
  border-radius:999px;cursor:pointer;transition:all .15s}
.seg-btn.active{background:linear-gradient(135deg,var(--acc),var(--acc-dim));color:#0a120d;font-weight:600;box-shadow:0 2px 8px color-mix(in srgb, var(--acc-dim) 40%, transparent)}

/* ============ 指令台（原终端窗口，玻璃化） ============ */
.terminal-win{background:color-mix(in srgb, var(--glass-strong) 75%, transparent);border:1px solid var(--border2);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));}
.tw-head{display:flex;align-items:center;gap:6px;padding:9px 14px;background:color-mix(in srgb, var(--glass-strong) 60%, transparent);
  border-bottom:1px solid var(--border)}
.tw-dot{width:10px;height:10px;border-radius:50%}
.tw-dot.d1{background:var(--fire)}.tw-dot.d2{background:var(--gold)}.tw-dot.d3{background:var(--acc)}
.tw-title{font-family:var(--font-mono);font-size:11px;color:var(--faint);margin-left:8px;letter-spacing:.08em}
.tw-body{font-family:var(--font-mono);font-size:12.5px;line-height:1.75;padding:14px 16px;
  color:var(--text);min-height:220px;max-height:420px;overflow-y:auto;white-space:pre-wrap;word-break:break-word}
.tw-body .ok{color:var(--acc2)}.tw-body .gold{color:var(--gold2)}.tw-body .dim{color:var(--faint)}
.tw-body .err{color:var(--fire)}.tw-body .hl{color:var(--text2);font-weight:700}
.cursor-blink::after{content:"▊";color:var(--acc);animation:blinkDot 1s steps(1) infinite}

/* ============ 表格 ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) - 10%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));}
table.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{font-family:var(--font-mono);font-size:11px;color:var(--faint);letter-spacing:.1em;
  text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--glass-strong) 40%, transparent);white-space:nowrap}
.table td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
.table tr:last-child td{border-bottom:none}
.table tbody tr:hover{background:color-mix(in srgb, var(--glass) 45%, transparent)}
.table .num{font-family:var(--font-mono)}

/* ============ 通知 ============ */
.toast-wrap{position:fixed;right:18px;bottom:18px;z-index:var(--z-toast);display:flex;flex-direction:column;gap:10px;max-width:340px}
.toast{display:flex;gap:10px;align-items:flex-start;background:color-mix(in srgb,var(--glass-strong) 82%,transparent);
  border:1px solid var(--border2);border-left:3px solid var(--acc);border-radius:var(--radius-s);padding:11px 14px;font-size:13px;
  color:var(--text);box-shadow:var(--shadow);animation:toastIn .3s cubic-bezier(.2,.8,.3,1);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);backdrop-filter:blur(14px) saturate(1.4)}
.toast.err{border-left-color:var(--fire)}
.toast.info{border-left-color:var(--water)}
.toast.gold{border-left-color:var(--gold)}
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}

/* ============ 模态（玻璃） ============ */
.modal-mask{position:fixed;inset:0;z-index:var(--z-modal);background:color-mix(in srgb, var(--bg) 55%, transparent);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{background:color-mix(in srgb, var(--glass-strong) 88%, transparent);
  -webkit-backdrop-filter:blur(28px) saturate(var(--glass-sat));backdrop-filter:blur(28px) saturate(var(--glass-sat));
  border:1px solid var(--border2);border-radius:var(--radius-l);
  box-shadow:var(--shadow);
  width:100%;max-width:520px;max-height:86vh;display:flex;flex-direction:column;animation:popIn .25s cubic-bezier(.2,.8,.3,1)}
.modal.lg{max-width:760px}
@keyframes popIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:15px 20px 12px;
  border-bottom:1px solid var(--border)}
.modal-title{font-family:var(--font-serif);font-size:16px;color:var(--text2);letter-spacing:1px}
.modal-x{background:none;border:none;color:var(--dim);font-size:18px;cursor:pointer;padding:2px 6px;border-radius:6px;transition:all .15s}
.modal-x:hover{color:var(--fire);background:color-mix(in srgb,var(--fire) 10%,transparent);transform:rotate(90deg)}
.modal-body{padding:18px 20px;overflow-y:auto}
.modal-foot{padding:12px 20px 16px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}

/* ============ 论坛 ============ */
.board-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.board-card{position:relative;overflow:hidden;border-radius:var(--radius);
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) + 4%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
  padding:14px;cursor:pointer;transition:all .2s}
.board-card:hover{border-color:var(--acc-dim);transform:translateY(-3px);box-shadow:var(--glow)}
.board-card.active{border-color:var(--acc);box-shadow:var(--glow)}
.board-icon{width:38px;height:38px;border-radius:11px;background:color-mix(in srgb, var(--glass-strong) 70%, transparent);
  border:1px solid var(--border2);display:flex;align-items:center;justify-content:center;color:var(--acc2);margin-bottom:10px;transition:all .2s}
.board-icon svg{width:19px;height:19px}
.board-card:hover .board-icon{color:var(--gold2);border-color:var(--gold-dim);transform:scale(1.08)}
.board-name{font-size:13.5px;color:var(--text2);font-weight:600}
.board-desc{font-size:11.5px;color:var(--faint);margin-top:3px;line-height:1.5}
.board-stat{font-family:var(--font-mono);font-size:10px;color:var(--gold2);margin-top:8px}
.post-list{display:flex;flex-direction:column}
.post-item{display:flex;gap:12px;padding:14px 6px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .18s;border-radius:8px}
.post-item:hover{background:color-mix(in srgb, var(--glass) 45%, transparent)}
.post-item:last-child{border-bottom:none}
.post-main{flex:1;min-width:0}
.post-title{font-size:14.5px;color:var(--text2);font-weight:600;display:flex;align-items:center;gap:8px;flex-wrap:wrap;transition:color .15s}
.post-item:hover .post-title{color:var(--acc2)}
.post-title .pin{color:var(--gold)}
.post-excerpt{font-size:12.5px;color:var(--dim);margin-top:3px;overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.post-meta{display:flex;align-items:center;gap:10px;margin-top:7px;font-family:var(--font-mono);font-size:10.5px;color:var(--faint);flex-wrap:wrap}
.post-meta .u{color:var(--acc2)}
.post-side{display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:4px;flex-shrink:0}
.post-count{font-family:var(--font-mono);font-size:13px;color:var(--gold2)}
.post-count small{font-size:9.5px;color:var(--faint)}
.thread-view .post-body{font-size:14px;line-height:1.9;color:var(--text);white-space:pre-wrap;word-break:break-word;margin:12px 0}
.reply-item{display:flex;gap:10px;padding:13px 0;border-bottom:1px solid var(--border)}
.reply-item:last-child{border-bottom:none}
.reply-body{flex:1;min-width:0}
.reply-text{font-size:13.5px;line-height:1.75;white-space:pre-wrap;word-break:break-word}
.reply-meta{display:flex;gap:10px;align-items:center;font-family:var(--font-mono);font-size:10.5px;color:var(--faint);margin-top:5px}
.like-btn{display:inline-flex;align-items:center;gap:4px;color:var(--dim);cursor:pointer;font-size:11.5px;
  font-family:var(--font-mono);background:none;border:none;padding:2px 6px;border-radius:6px}
.like-btn:hover{color:var(--fire)}
.like-btn.on{color:var(--fire)}

/* 世界频道 */
.chat-panel{display:flex;flex-direction:column;height:calc((100vh - var(--topbar-h) - 96px) * 2 / 3);min-height:280px}
.chat-list{flex:1;overflow-y:auto;padding:14px 6px;display:flex;flex-direction:column;gap:10px}
.msg{display:flex;gap:9px}
.msg .bubble{max-width:78%;background:color-mix(in srgb, var(--glass) calc(var(--glass-op) + 4%), transparent);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--border);border-radius:4px 14px 14px 14px;padding:7px 12px;font-size:13px;line-height:1.65;
  box-shadow:none}
.msg .m-head{display:flex;gap:8px;align-items:baseline;margin-bottom:2px}
.msg .m-name{font-size:11.5px;color:var(--acc2);font-weight:600}
.msg .m-time{font-family:var(--font-mono);font-size:9.5px;color:var(--faint)}
.msg.self{flex-direction:row-reverse}
.msg.self .bubble{background:linear-gradient(135deg, color-mix(in srgb, var(--acc) 22%, var(--glass)), var(--glass));
  border-color:color-mix(in srgb,var(--acc) 40%,transparent);border-radius:14px 4px 14px 14px}
.msg.sys{justify-content:center}
.msg.sys .bubble{background:transparent;border:none;color:var(--faint);font-family:var(--font-mono);
  font-size:11px;letter-spacing:.05em;text-align:center}
.chat-input{display:flex;gap:8px;padding:10px 0 0;border-top:1px solid var(--border);position:relative}

/* ============ 登录页（玻璃） ============ */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:26px;position:relative;overflow:hidden}
.auth-bg-dots{position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:radial-gradient(var(--glow1) 1px,transparent 1px);background-size:26px 26px}
.auth-page::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 300px at 20% 15%,var(--glow1),transparent 60%),
  radial-gradient(500px 260px at 85% 80%,var(--glow2),transparent 60%)}
.auth-card{position:relative;overflow:hidden;width:100%;max-width:430px;
  background:color-mix(in srgb, var(--glass-strong) 82%, transparent);
  -webkit-backdrop-filter:blur(30px) saturate(var(--glass-sat));backdrop-filter:blur(30px) saturate(var(--glass-sat));
  border:1px solid var(--border2);border-radius:var(--radius-l);
  box-shadow:var(--shadow);padding:34px 34px 28px}
.auth-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--acc),var(--gold),var(--acc),transparent)}
.auth-seal{display:flex;justify-content:center;margin-bottom:16px}
.auth-seal img{width:92px;height:92px;border-radius:50%;object-fit:cover;border:2px solid var(--border2);
  box-shadow:0 0 0 5px color-mix(in srgb, var(--acc-soft) 35%, transparent), var(--glow);
  animation:sealFloat 5s ease-in-out infinite}
@keyframes sealFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.auth-school{text-align:center;font-family:var(--font-serif);font-size:24px;color:var(--text2);letter-spacing:6px;text-indent:6px}
.auth-sub{text-align:center;font-family:var(--font-mono);font-size:11px;color:var(--faint);letter-spacing:.22em;margin:7px 0 22px}
.step-row{display:flex;justify-content:center;gap:8px;margin-bottom:20px}
.step{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:11px;color:var(--faint)}
.step .step-no{width:20px;height:20px;border-radius:50%;border:1px solid var(--border2);display:flex;
  align-items:center;justify-content:center;font-size:10.5px}
.step.active{color:var(--acc2)}
.step.active .step-no{border-color:var(--acc);color:var(--acc2);box-shadow:var(--glow)}
.step.done{color:var(--gold2)}
.step.done .step-no{border-color:var(--gold-dim);color:var(--gold2)}

/* 考试题目 */
.exam-q{margin-bottom:22px}
.q-title{font-size:14px;color:var(--text2);margin-bottom:10px;line-height:1.7}
.q-title .q-no{display:inline-flex;width:22px;height:22px;border-radius:7px;background:color-mix(in srgb, var(--glass-strong) 70%, transparent);
  border:1px solid var(--border2);color:var(--gold2);font-family:var(--font-mono);font-size:11px;
  align-items:center;justify-content:center;margin-right:8px}
.q-opts{display:flex;flex-direction:column;gap:8px}
.q-opts label.opt{display:flex;gap:10px;align-items:flex-start;padding:10px 13px;border:1px solid var(--border2);
  border-radius:var(--radius-s);cursor:pointer;transition:all .18s;background:color-mix(in srgb, var(--glass) 35%, transparent);
  font-size:13.5px;line-height:1.6}
.q-opts label.opt:hover{border-color:var(--acc-dim);transform:translateX(2px)}
.q-opts label.opt input{accent-color:var(--acc);margin-top:4px}
.q-opts label.opt.sel{border-color:var(--acc);background:color-mix(in srgb,var(--acc) 12%,var(--glass));box-shadow:var(--glow)}

/* 评定结果 */
.result-hero{text-align:center;padding:18px 0 8px}
.result-rank{font-family:var(--font-serif);font-size:64px;line-height:1;color:var(--gold2);
  filter:drop-shadow(0 0 18px color-mix(in srgb, var(--gold) 40%, transparent))}
.result-label{font-family:var(--font-mono);font-size:11px;color:var(--faint);letter-spacing:.3em;margin-top:6px}
.result-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.result-cell{background:color-mix(in srgb, var(--glass) 50%, transparent);border:1px solid var(--border);
  border-radius:var(--radius-s);padding:11px 14px;text-align:center}
.result-cell .rc-label{font-family:var(--font-mono);font-size:10px;color:var(--faint);letter-spacing:.14em}
.result-cell .rc-val{font-size:15px;color:var(--acc2);margin-top:3px;font-weight:600}




/* ============ 档案 / 典籍 ============ */
.prose{line-height:1.95;font-size:14px;color:var(--text)}
.prose h2{font-family:var(--font-serif);font-size:18px;color:var(--text2);letter-spacing:1.5px;margin:26px 0 10px;padding-left:10px;border-left:3px solid var(--acc)}
.prose h3{font-family:var(--font-serif);font-size:15px;color:var(--gold2);margin:18px 0 8px;letter-spacing:1px}
.prose p{margin:9px 0}
.prose ul,.prose ol{margin:9px 0 9px 22px}
.prose li{margin:5px 0}
.prose blockquote{border-left:3px solid var(--gold-dim);background:color-mix(in srgb, var(--glass) 40%, transparent);margin:12px 0;
  padding:10px 16px;border-radius:0 var(--radius-s) var(--radius-s) 0;color:var(--dim);font-size:13px}
.prose b,.prose strong{color:var(--text2)}
.prose .hl-green{color:var(--acc2)}
.prose .hl-gold{color:var(--gold2)}
.infobox{background:color-mix(in srgb,var(--acc) 9%,var(--glass));border:1px solid color-mix(in srgb,var(--acc) 32%,transparent);
  border-radius:var(--radius-s);padding:12px 16px;margin:14px 0;font-size:13px;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.infobox.warn{border-color:color-mix(in srgb,var(--fire) 42%,transparent);background:color-mix(in srgb,var(--fire) 8%,var(--glass))}
.infobox .ib-title{font-family:var(--font-mono);font-size:10.5px;color:var(--acc2);letter-spacing:.2em;margin-bottom:6px;display:block}
.infobox.warn .ib-title{color:var(--fire)}
.book-list{display:flex;flex-direction:column;gap:8px}
.book-item{display:flex;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-s);
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) + 2%), transparent);cursor:pointer;transition:all .2s;
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat))}
.book-item:hover{border-color:var(--acc-dim);transform:translateY(-2px);box-shadow:var(--glow)}
.book-item.active{border-color:var(--acc);box-shadow:var(--glow);background:color-mix(in srgb, var(--glass-strong) 70%, transparent)}
.book-icon{width:42px;height:52px;flex-shrink:0;border-radius:6px;background:linear-gradient(135deg,var(--glass-strong),var(--glass));
  border:1px solid var(--border2);display:flex;align-items:center;justify-content:center;color:var(--gold2);font-family:var(--font-serif);font-size:11px;writing-mode:vertical-rl;letter-spacing:3px}
.book-name{font-size:13.5px;color:var(--text2);font-weight:600}
.book-desc{font-size:11.5px;color:var(--faint);margin-top:3px;line-height:1.5}
.book-meta{font-family:var(--font-mono);font-size:10px;color:var(--gold2);margin-top:6px}
.reader{border:1px solid var(--border2);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;min-height:520px;
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) + 6%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  box-shadow:var(--shadow-sm)}
.reader-head{padding:16px 22px;border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--glass-strong) 45%, transparent)}
.reader-title{font-family:var(--font-serif);font-size:19px;color:var(--text2);letter-spacing:2px}
.reader-meta{font-family:var(--font-mono);font-size:10.5px;color:var(--faint);margin-top:5px;letter-spacing:.08em}
.reader-body{padding:26px 30px;overflow-y:auto;max-height:560px}
.reader-chap{margin-bottom:20px}
.reader-chap h3{font-family:var(--font-serif);font-size:15px;color:var(--gold2);margin-bottom:8px;letter-spacing:1.5px}
.reader-chap p{font-size:13.5px;line-height:2;margin:8px 0;color:var(--text)}

/* ============ 成员卡片 ============ */
.member-card{display:flex;gap:13px;align-items:center;border-radius:var(--radius);
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) + 4%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
  padding:13px 15px;transition:all .2s}
.member-card:hover{border-color:var(--acc-dim);transform:translateY(-3px);box-shadow:var(--glow)}
.member-info{flex:1;min-width:0}
.member-name{font-size:14px;color:var(--text2);font-weight:600;display:flex;align-items:center;gap:7px}
.member-name .no{font-family:var(--font-mono);font-size:9.5px;color:var(--faint)}
.member-sub{font-family:var(--font-mono);font-size:10px;color:var(--dim);margin-top:3px;display:flex;gap:10px;align-items:center}
.rank-row{display:flex;align-items:center;gap:13px;padding:11px 14px;border-bottom:1px solid var(--border);
  background:color-mix(in srgb, var(--glass) 35%, transparent);transition:background .15s}
.rank-row:hover{background:color-mix(in srgb, var(--glass) 60%, transparent)}
.rank-row:first-child{border-radius:var(--radius) var(--radius) 0 0}
.rank-row:last-child{border-bottom:none;border-radius:0 0 var(--radius) var(--radius)}
.rank-row.top1{background:linear-gradient(90deg, color-mix(in srgb, var(--gold) 14%, var(--glass)), var(--glass))}
.rank-no{font-family:var(--font-serif);font-size:17px;color:var(--gold2);width:34px;text-align:center;flex-shrink:0}
.rank-no.top1{font-size:22px}
.rank-info{flex:1;min-width:0}
.rank-name{font-size:13.5px;color:var(--text2);font-weight:600}
.rank-sub{font-family:var(--font-mono);font-size:10px;color:var(--faint);margin-top:2px}

/* ============ 任务 / 商店 / 背包 ============ */
.task-item{display:flex;gap:13px;align-items:center;padding:14px 16px;border:1px solid var(--border);
  border-radius:var(--radius);transition:all .2s;
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) + 2%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  box-shadow:var(--shadow-sm)}
.task-item:hover{border-color:var(--acc-dim);transform:translateY(-2px);box-shadow:var(--glow)}
.task-item.done{opacity:.55}
.task-item.done .task-title{text-decoration:line-through}
.task-icon{width:40px;height:40px;border-radius:11px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb, var(--glass-strong) 70%, transparent);border:1px solid var(--border2);color:var(--acc2);transition:all .2s}
.task-icon svg{width:19px;height:19px}
.task-item:hover .task-icon{color:var(--gold2);border-color:var(--gold-dim);transform:scale(1.08)}
.task-info{flex:1;min-width:0}
.task-title{font-size:13.5px;color:var(--text2);font-weight:600}
.task-desc{font-size:12px;color:var(--dim);margin-top:3px;line-height:1.55}
.task-reward{font-family:var(--font-mono);font-size:11px;color:var(--gold2);white-space:nowrap}
.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.shop-item{border-radius:var(--radius);padding:14px;transition:all .2s;
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) + 2%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.shop-item:hover{border-color:var(--acc-dim);transform:translateY(-3px);box-shadow:var(--glow)}
.shop-icon{width:44px;height:44px;border-radius:12px;background:color-mix(in srgb, var(--glass-strong) 70%, transparent);border:1px solid var(--border2);
  display:flex;align-items:center;justify-content:center;color:var(--gold2);margin-bottom:10px;font-size:20px}
.shop-name{font-size:13.5px;color:var(--text2);font-weight:600}
.shop-desc{font-size:11.5px;color:var(--faint);margin:5px 0 10px;line-height:1.55;min-height:34px}
.shop-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
.shop-price{font-family:var(--font-mono);font-size:12px;color:var(--gold2)}
.shop-price small{color:var(--faint)}
.inv-item{display:flex;align-items:center;gap:11px;border-radius:var(--radius-s);
  background:color-mix(in srgb, var(--glass) 45%, transparent);border:1px solid var(--border);
  padding:10px 13px;transition:all .18s}
.inv-item:hover{border-color:var(--acc-dim);transform:translateY(-2px)}
.inv-icon{width:34px;height:34px;border-radius:9px;background:color-mix(in srgb, var(--glass-strong) 70%, transparent);border:1px solid var(--border2);
  display:flex;align-items:center;justify-content:center;color:var(--gold2);font-size:15px;flex-shrink:0}
.inv-name{font-size:12.5px;color:var(--text2)}
.inv-meta{font-family:var(--font-mono);font-size:10px;color:var(--faint)}
.inv-qty{margin-left:auto;font-family:var(--font-mono);font-size:12px;color:var(--acc2)}

/* ============ 游戏 ============ */
.game-panel{border-radius:var(--radius-l);padding:22px;
  background:color-mix(in srgb, var(--glass) calc(var(--glass-op) + 4%), transparent);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  border:1px solid var(--border2);box-shadow:var(--shadow)}
.board-wrap{display:flex;justify-content:center;padding:8px}
#gomokuBoard{background:color-mix(in srgb, var(--bg) 88%, transparent);border:1px solid var(--border2);border-radius:10px;
  box-shadow:inset 0 0 40px rgba(0,0,0,.35), var(--glow);cursor:pointer}
.lane-wrap{display:flex;justify-content:center;padding:10px 0}
.lane-board{position:relative;background:color-mix(in srgb, var(--bg) 88%, transparent);border:1px solid var(--border2);border-radius:10px;overflow:hidden}
.lane{position:absolute;top:0;bottom:0;width:1px;background:var(--border2)}
.lane-hit{position:absolute;bottom:0;width:44px;margin-left:-22px;height:52px;border-radius:8px;
  background:color-mix(in srgb,var(--acc) 14%,transparent);border:1px solid color-mix(in srgb,var(--acc) 35%,transparent)}
.note{position:absolute;width:34px;height:34px;margin-left:-17px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,var(--acc2),var(--acc-dim));box-shadow:0 0 14px var(--acc-soft)}
.note.gold{background:radial-gradient(circle at 35% 30%,var(--gold2),var(--gold-dim));box-shadow:0 0 14px color-mix(in srgb,var(--gold) 50%,transparent)}
.note.fire{background:radial-gradient(circle at 35% 30%,#e08a72,#8a2f22);box-shadow:0 0 14px rgba(217,112,92,.5)}
.kbd{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 8px;
  border:1px solid var(--border2);border-bottom-width:3px;border-radius:8px;
  background:color-mix(in srgb, var(--glass) 55%, transparent);font-family:var(--font-mono);font-size:12px;color:var(--text2)}
.score-line{display:flex;gap:22px;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:13px;color:var(--text2)}
.score-line .big{font-size:26px;color:var(--gold2)}
.game-stat{display:flex;gap:18px;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:13px;color:var(--text2);margin-bottom:12px}
.game-stat .gs-val{color:var(--gold2);font-size:17px}
.combo-line{font-family:var(--font-mono);font-size:12px;color:var(--acc2);text-align:center;margin-top:8px;min-height:18px}

/* ============ 管理 / 通用 ============ */
.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--border2);color:var(--dim);cursor:pointer;background:color-mix(in srgb, var(--glass) 45%, transparent);transition:all .15s}
.chip:hover{color:var(--text2);border-color:var(--acc-dim)}
.chip.active{background:linear-gradient(135deg,var(--acc),var(--acc-dim));color:#0a120d;border-color:var(--acc);font-weight:600}
.log-line{font-family:var(--font-mono);font-size:11.5px;padding:7px 12px;border-bottom:1px solid var(--border);display:flex;gap:12px}
.log-line:last-child{border-bottom:none}
.log-time{color:var(--faint);flex-shrink:0}
.log-action{color:var(--gold2);flex-shrink:0}
.log-actor{color:var(--acc2)}
.notice-item{display:flex;gap:11px;padding:12px 6px;border-bottom:1px solid var(--border);align-items:flex-start}
.notice-item:last-child{border-bottom:none}
.notice-item.unread .n-title{color:var(--acc2)}
.notice-dot{width:8px;height:8px;border-radius:50%;background:var(--acc);margin-top:6px;flex-shrink:0;box-shadow:var(--glow)}
.notice-item.read .notice-dot{background:var(--border2);box-shadow:none}
.n-title{font-size:13.5px;color:var(--text2);font-weight:600}
.n-body{font-size:12.5px;color:var(--dim);margin-top:3px;line-height:1.6}
.n-time{font-family:var(--font-mono);font-size:10px;color:var(--faint);margin-top:5px}
.mail-item{display:flex;gap:11px;padding:12px 14px;border-bottom:1px solid var(--border);cursor:pointer;align-items:flex-start;border-radius:8px}
.mail-item:hover{background:color-mix(in srgb, var(--glass) 45%, transparent)}
.mail-item.unread{background:color-mix(in srgb,var(--acc) 7%,transparent)}
.mail-item.unread .m-title{color:var(--text2);font-weight:700}
.mail-title{font-size:13px;color:var(--dim)}
.mail-preview{font-size:11.5px;color:var(--faint);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:340px}
.mail-time{font-family:var(--font-mono);font-size:10px;color:var(--faint);margin-left:auto;flex-shrink:0}
.mail-view{padding:6px 10px}
.mail-view h3{font-family:var(--font-serif);font-size:18px;color:var(--text2);letter-spacing:1px;margin-bottom:6px}
.mail-view .mv-meta{font-family:var(--font-mono);font-size:11px;color:var(--faint);padding-bottom:12px;border-bottom:1px solid var(--border);margin-bottom:14px;display:flex;gap:16px;flex-wrap:wrap}
.mail-view .mv-body{font-size:13.5px;line-height:1.95;white-space:pre-wrap;word-break:break-word}
.empty{text-align:center;padding:44px 20px;color:var(--faint);font-size:13px}
.empty svg{width:38px;height:38px;margin-bottom:10px;color:var(--acc-dim)}

/* ============ 外观设置面板 ============ */
.app-row{margin-bottom:16px}
.app-label{font-size:12.5px;color:var(--dim);margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.app-label b{color:var(--text2);font-weight:600}
.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.theme-swatch{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 6px 8px;
  border:1px solid var(--border2);border-radius:var(--radius-s);cursor:pointer;background:color-mix(in srgb, var(--glass) 30%, transparent);transition:all .18s}
.theme-swatch:hover{border-color:var(--acc-dim);transform:translateY(-2px)}
.theme-swatch.active{border-color:var(--acc);box-shadow:var(--glow);background:color-mix(in srgb, var(--acc) 8%, var(--glass))}
.theme-swatch .sw-dot{width:100%;height:30px;border-radius:8px;border:1px solid rgba(255,255,255,.14)}
.theme-swatch .sw-name{font-size:11.5px;color:var(--text2)}
.theme-swatch.active::after{content:"✓";position:absolute;top:6px;right:8px;font-size:11px;color:var(--acc2);font-weight:700}
.swatches-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.swatch-dot{width:26px;height:26px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all .15s}
.swatch-dot:hover{transform:scale(1.15)}
.swatch-dot.active{border-color:var(--text2);box-shadow:var(--glow)}
input[type="range"]{width:100%;accent-color:var(--acc);cursor:pointer}
input[type="color"]{width:34px;height:30px;border:1px solid var(--border2);border-radius:7px;background:transparent;cursor:pointer;padding:2px}
.app-note{font-size:11px;color:var(--faint);line-height:1.6;margin-top:4px}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .board-grid{grid-template-columns:repeat(3,1fr)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .grid-main,.grid-main.wide{grid-template-columns:1fr}
}
@media (max-width:920px){
  .shell{padding-left:0}
  .sidebar{position:fixed;left:0;top:var(--topbar-h);bottom:0;z-index:var(--z-sidebar);transform:translateX(-105%);
    transition:transform .25s;background:color-mix(in srgb, var(--glass-strong) 90%, transparent);
    -webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:var(--shadow);width:240px}
  .sidebar.open{transform:none}
  .tb-hamburger{display:inline-flex}
  .tb-sub,.tb-status{display:none}
  .g2,.g3{grid-template-columns:1fr}
  .theme-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .main{padding:8px 14px 60px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .board-grid{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .tb-chip .c-no{display:none}
  .page-title{font-size:19px}
  .auth-card{padding:26px 22px 22px}
}

/* ============ 动画偏好 ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .bg-blobs{display:none}

/* 主题切换过渡 */
html.theme-switching body,html.theme-switching .topbar,html.theme-switching .sidebar,
html.theme-switching .card,html.theme-switching .modal,html.theme-switching .auth-card{
  transition:background .45s ease,color .35s ease,border-color .35s ease,box-shadow .35s ease}}

/* ============ 滑动指示器（tabs / seg / 侧栏） ============ */
.tabs{position:relative}
.tab-indicator{position:absolute;bottom:-1px;left:0;height:2.5px;border-radius:3px;opacity:0;
  background:linear-gradient(90deg,var(--acc),var(--gold));
  box-shadow:0 0 12px var(--acc-soft);
  transition:left .32s cubic-bezier(.25,.7,.3,1),width .32s cubic-bezier(.25,.7,.3,1),opacity .3s ease;
  pointer-events:none;z-index:1}
.tab.active{border-bottom-color:transparent}
.seg{position:relative}
.seg-slider{position:absolute;top:3px;bottom:3px;left:0;border-radius:999px;z-index:0;
  background:linear-gradient(135deg,var(--acc),var(--acc-dim));
  box-shadow:0 2px 10px color-mix(in srgb,var(--acc-dim) 45%,transparent);
  transition:left .28s cubic-bezier(.25,.7,.3,1),width .28s cubic-bezier(.25,.7,.3,1);
  pointer-events:none}
.seg-btn{position:relative;z-index:1}
.seg-btn.active{background:transparent;box-shadow:none}
.nav-indicator{position:absolute;left:2px;width:3px;border-radius:3px;opacity:0;top:0;height:0;
  background:linear-gradient(180deg,var(--acc2),var(--acc));
  box-shadow:0 0 12px var(--acc-soft);
  transition:top .3s cubic-bezier(.25,.7,.3,1),height .3s cubic-bezier(.25,.7,.3,1),opacity .3s ease;
  pointer-events:none;z-index:1}
.nav-item.active{border-left-color:transparent}
/* 视图面板切换淡入上移 */
.view-panel,.ms-view,[id^="view-"]{animation:viewIn .35s ease}
@keyframes viewIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ============ 顶栏角标 / 搜索 / 签到 ============ */
.tb-icon-btn{position:relative}
.tb-badge{position:absolute;top:-5px;right:-5px;min-width:16px;height:16px;padding:0 4px;border-radius:8px;
  background:linear-gradient(135deg,var(--fire),#a03020);color:#fff;font-size:9.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);
  box-shadow:0 0 8px rgba(217,112,92,.5);border:1px solid rgba(255,255,255,.28);
  animation:badgeIn .3s cubic-bezier(.2,.8,.3,1)}
.tb-badge.hide{display:none}
@keyframes badgeIn{from{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}
.sr-group{margin-bottom:14px}
.sr-title{font-family:var(--font-mono);font-size:10.5px;color:var(--faint);letter-spacing:.2em;margin-bottom:6px;
  display:flex;gap:8px;align-items:center}
.sr-title::after{content:"";flex:1;height:1px;background:var(--border)}
.sr-item{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:var(--radius-s);cursor:pointer;
  transition:background .15s,transform .15s}
.sr-item:hover{background:color-mix(in srgb,var(--acc) 10%,transparent);transform:translateX(3px)}
.sr-icon{width:32px;height:32px;border-radius:9px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb, var(--glass-strong) 70%, transparent);border:1px solid var(--border2);color:var(--acc2)}
.sr-icon svg{width:16px;height:16px}
.sr-name{font-size:13px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}
.sr-desc{font-size:11px;color:var(--faint);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}
/* 签到卡 */
.checkin-card{display:flex;align-items:center;gap:16px;padding:14px 18px;margin-bottom:16px;border-radius:var(--radius);
  background:linear-gradient(120deg, color-mix(in srgb, var(--acc) 12%, var(--glass)), color-mix(in srgb, var(--gold) 8%, var(--glass)));
  border:1px solid var(--border2);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  box-shadow:var(--shadow-sm)}
.checkin-card .ck-icon{width:46px;height:46px;border-radius:13px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--acc),var(--acc-dim));color:#0a120d;box-shadow:var(--glow)}
.checkin-card .ck-icon svg{width:22px;height:22px}
.checkin-info{flex:1;min-width:0}
.checkin-title{font-size:14px;color:var(--text2);font-weight:600}
.checkin-sub{font-family:var(--font-mono);font-size:11px;color:var(--dim);margin-top:3px}
.checkin-days{display:flex;gap:5px;margin-top:8px}
.ck-day{width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:10px;color:var(--faint);border:1px solid var(--border);background:color-mix(in srgb, var(--glass) 40%, transparent)}
.ck-day.on{color:#0a120d;background:linear-gradient(135deg,var(--acc),var(--acc-dim));border-color:transparent;font-weight:700;box-shadow:var(--glow)}
.ck-day.today{outline:2px solid var(--gold);outline-offset:1px}

/* ============ 世界频道爪印（mask 显示主题色，适配主题） ============ */
.paw-img{width:28px;height:28px;display:inline-block;vertical-align:middle;flex-shrink:0;
  background:linear-gradient(135deg,var(--acc),var(--acc2));
  -webkit-mask:url('../assets/chars/生成爪印.png') center/contain no-repeat;
  mask:url('../assets/chars/生成爪印.png') center/contain no-repeat}
/* ============ 表情面板 ============ */
.emoji-panel{position:absolute;bottom:calc(100% + 8px);left:0;z-index:30;
  display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:10px;
  background:color-mix(in srgb, var(--glass-strong) 92%, transparent);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border:1px solid var(--border2);border-radius:var(--radius);box-shadow:var(--shadow);
  animation:popIn .2s cubic-bezier(.2,.8,.3,1)}
.emoji-cell{display:flex;align-items:center;justify-content:center;padding:5px;border-radius:8px;cursor:pointer;transition:background .15s,transform .15s}
.emoji-cell:hover{background:color-mix(in srgb, var(--acc) 16%, transparent);transform:scale(1.15)}
/* ============ 私信中心 ============ */
.dm-layout{display:grid;grid-template-columns:290px 1fr;gap:0;min-height:480px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.dm-side{border-right:1px solid var(--border);overflow-y:auto;max-height:560px;background:color-mix(in srgb, var(--glass) 25%, transparent)}
.dm-conv{display:flex;gap:10px;align-items:center;padding:11px 14px;cursor:pointer;border-bottom:1px solid var(--border);transition:background .15s}
.dm-conv:hover{background:color-mix(in srgb, var(--acc) 8%, transparent)}
.dm-conv.active{background:color-mix(in srgb, var(--acc) 14%, transparent);box-shadow:inset 3px 0 0 var(--acc)}
.dm-name{font-size:13px;color:var(--text2);font-weight:600}
.dm-prev{font-size:11.5px;color:var(--faint);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:170px}
.dm-time{font-family:var(--font-mono);font-size:9.5px;color:var(--faint);flex-shrink:0}
.dm-main{display:flex;flex-direction:column;min-width:0}
.dm-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 16px;border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--glass) 30%, transparent)}
.dm-msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;max-height:430px}
.dm-input{display:flex;gap:8px;align-items:center;padding:12px 14px;border-top:1px solid var(--border);position:relative}

/* ============ 动态流 / 称号 / 在线 / @提及 ============ */
.feed-list{display:flex;flex-direction:column}
.feed-item{display:flex;gap:10px;align-items:center;padding:8px 4px;border-bottom:1px solid var(--border);font-size:12.5px;animation:viewIn .4s ease}
.feed-item:last-child{border-bottom:none}
.feed-item .fi-text{color:var(--dim);line-height:1.6}
.feed-item .fi-text b{color:var(--text2);font-weight:600}
.feed-item .fi-time{font-family:var(--font-mono);font-size:10px;color:var(--faint);margin-left:auto;flex-shrink:0}
.title-tag{display:inline-flex;align-items:center;gap:4px;font-size:10.5px;padding:2px 8px;border-radius:999px;cursor:default;
  background:linear-gradient(135deg, color-mix(in srgb,var(--gold) 20%,transparent), color-mix(in srgb,var(--gold-dim) 20%,transparent));
  border:1px solid var(--gold-dim);color:var(--gold2);font-family:var(--font-mono);letter-spacing:.04em;white-space:nowrap}
.online-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 6px var(--ok);display:inline-block;flex-shrink:0}
.at{color:var(--water);font-weight:600}

/* ============ 活动横幅 ============ */
#actBar{position:fixed;top:var(--topbar-h);left:0;right:0;z-index:calc(var(--z-nav) - 5);
  display:flex;flex-direction:column;gap:6px;padding:8px 18px 10px;pointer-events:none}
#actBar .act-banner{pointer-events:auto}
.act-close{flex-shrink:0;width:22px;height:22px;border-radius:50%;border:1px solid var(--border2);
  background:color-mix(in srgb, var(--glass-strong) 70%, transparent);color:var(--dim);font-size:13px;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .18s}
.act-close:hover{color:var(--text2);border-color:var(--fire);background:color-mix(in srgb, var(--fire) 14%, transparent);transform:rotate(90deg)}
.shell{padding-top:calc(var(--topbar-h) + var(--act-h, 0px));transition:padding-top .35s ease}
.act-banner{display:flex;align-items:center;gap:10px;padding:8px 16px;border-radius:var(--radius-s);
  background:linear-gradient(120deg, color-mix(in srgb,var(--gold) 16%,var(--glass)), color-mix(in srgb,var(--acc) 12%,var(--glass)));
  border:1px solid color-mix(in srgb,var(--gold) 35%,var(--border));
  font-size:12.5px;color:var(--text);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-sm);animation:viewIn .5s ease}
.act-banner b{color:var(--gold2);font-family:var(--font-serif);letter-spacing:1px}
.act-desc{color:var(--dim);flex:1;min-width:0}
.act-time{font-family:var(--font-mono);font-size:10.5px;color:var(--gold2);white-space:nowrap}
.act-tag{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;padding:2px 8px;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-dim));color:#1a1206;font-weight:700}
/* ============ 翻牌记忆 ============ */
.mem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:420px;margin:0 auto}
.mem-card{aspect-ratio:1;border-radius:var(--radius);cursor:pointer;position:relative;
  background:linear-gradient(135deg, color-mix(in srgb,var(--acc) 20%,var(--glass-strong)), var(--glass));
  border:1px solid var(--border2);display:flex;align-items:center;justify-content:center;
  font-size:26px;color:var(--gold2);transition:transform .25s cubic-bezier(.3,.7,.3,1),border-color .2s;
  user-select:none}
.mem-card:hover:not(.flip){transform:translateY(-3px);border-color:var(--acc)}
.mem-card.flip{background:color-mix(in srgb, var(--glass-strong) 70%, transparent);border-color:var(--acc);box-shadow:var(--glow)}
.mem-card.done{opacity:.35;cursor:default;border-color:var(--border)}
.mem-card .mem-back{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:20px;color:var(--acc2)}
.mem-card.flip .mem-back{display:none}
/* ============ 钓鱼 ============ */
.fish-pond{position:relative;height:220px;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(180deg, color-mix(in srgb,var(--water) 10%,var(--bg)), color-mix(in srgb,var(--water) 22%,var(--bg)));
  border:1px solid var(--border2);display:flex;align-items:center;justify-content:center}
.fish-bar{width:70%;height:14px;border-radius:99px;background:color-mix(in srgb,var(--glass-strong) 70%,transparent);
  border:1px solid var(--border2);overflow:hidden;position:relative}
.fish-zone{position:absolute;top:0;bottom:0;width:26%;background:color-mix(in srgb,var(--ok) 45%,transparent);
  border-left:1px solid var(--ok);border-right:1px solid var(--ok);left:37%}
.fish-cursor{position:absolute;top:0;bottom:0;width:8px;background:var(--fire);border-radius:4px;left:0;
  box-shadow:0 0 8px var(--fire)}
.fish-hint{font-family:var(--font-mono);font-size:12px;color:var(--dim);text-align:center;margin-top:12px;min-height:20px}

/* ============ 液态玻璃效果（界面外观开关控制，强度绑定玻璃反光数值） ============ */
.switch{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0;vertical-align:middle}
.switch input{opacity:0;width:0;height:0;position:absolute}
.switch .slider{position:absolute;inset:0;cursor:pointer;border-radius:999px;
  background:color-mix(in srgb, var(--glass) 60%, transparent);border:1px solid var(--border2);
  transition:background .2s, box-shadow .2s}
.switch .slider::before{content:'';position:absolute;left:2px;top:2px;width:16px;height:16px;border-radius:50%;
  background:var(--dim);transition:transform .2s, background .2s}
.switch input:checked + .slider{background:linear-gradient(135deg,var(--acc),var(--acc-dim));
  border-color:transparent;box-shadow:0 0 10px color-mix(in srgb, var(--acc-dim) 45%, transparent)}
.switch input:checked + .slider::before{transform:translateX(18px);background:#0a120d}
/* ============ 液态玻璃效果（hover 反光划过 + 移走回退，强度绑定玻璃反光数值） ============ */
.glass,.card,.terminal-win,.modal{position:relative}
/* 反光带：transition 双向平滑（GPU 合成），进入划过、移走回退连贯无断点 */
.glass::before,.card::before,.terminal-win::before,.modal::before{
  content:'';position:absolute;top:0;left:0;width:55%;height:100%;pointer-events:none;z-index:2;
  background:linear-gradient(105deg, transparent, rgba(255,255,255,var(--glass-sheen-op,0)) 48%, transparent);
  transform:translateX(-130%) skewX(-20deg);opacity:0;will-change:transform;
  transition:transform .85s cubic-bezier(.4,0,.2,1), opacity .85s ease}
.glass.liquid-in::before,.card.liquid-in::before,.terminal-win.liquid-in::before,.modal.liquid-in::before{
  transform:translateX(240%) skewX(-20deg);opacity:1}

/* 界面外观面板：禁用所有动画（打开/弹出/hover 过渡/液态玻璃） */
.modal-mask.ap-modal,.modal.ap-modal{animation:none}
.modal.ap-modal::before{display:none}
.modal.ap-modal .theme-swatch,.modal.ap-modal .swatch-dot,.modal.ap-modal .seg-btn,.modal.ap-modal .modal-x{transition:none}
.modal.ap-modal .theme-swatch:hover,.modal.ap-modal .swatch-dot:hover,.modal.ap-modal .modal-x:hover{transform:none}

/* 网站备案号（法律要求：链接工信部备案系统 beian.miit.gov.cn） */
.site-icp{
  display:flex;align-items:center;justify-content:center;
  padding:16px 12px 26px;
  font-size:12px;color:var(--dim);
  letter-spacing:.4px;
}
.site-icp a{color:var(--dim);text-decoration:none;transition:color .2s ease}
.site-icp a:hover{color:var(--acc)}