/* =========================================================
   峡谷约局 · 玩家端样式
   依赖 tokens.css（语义色 / 字号阶梯 / 切角 / 焦点环）

   结构语汇：
   ─ 大厅是「赛程板」：一场一行，五条分路是五列，纵向就是同一条路
   ─ 房间是「对阵表」：一条路一行，蓝在左红在右，两边的头像互相看
   形状签名：切角（chamfer）+ 金色角标（bracket）+ 六边形（头像 / 徽记）
   ========================================================= */

/* ---------- 基础 ---------- */
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink-1);font:var(--fs-body)/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
img{max-width:100%}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.02em}
::selection{background:var(--gold);color:#fff}
:where(a,button,[role="button"],input,select,textarea,summary):focus-visible{outline:2px solid transparent;outline-offset:2px;box-shadow:var(--focus)}

/* 图标精灵：不占布局，只作为 <use> 的源 */
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:14px;height:14px;flex:0 0 auto;display:block}

/* 六边形剪切（头像 / 徽记） */
.hex{clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
/* 切角（按钮 / 徽标） */
.cut{clip-path:polygon(var(--chamfer) 0,100% 0,100% calc(100% - var(--chamfer)),calc(100% - var(--chamfer)) 100%,0 100%,0 var(--chamfer))}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:30;min-height:66px;
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;
  padding:0 max(32px,calc((100vw - 1560px)/2 + 32px));
  background:var(--header-bg);backdrop-filter:blur(14px) saturate(1.3);
  border-bottom:1px solid var(--line);
}
/* 顶栏底边一道渐隐金线：全站最便宜的身份感 */
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;pointer-events:none;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--gold) 70%,transparent) 20%,color-mix(in srgb,var(--gold) 70%,transparent) 80%,transparent)}

.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink-1);width:max-content}
.brand-mark{
  width:36px;height:39px;display:grid;place-items:center;flex:0 0 36px;
  background:linear-gradient(160deg,#22303f,#0d141d);
  color:var(--gold-bright);font-size:14px;font-weight:800;letter-spacing:0;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  box-shadow:0 4px 10px -4px rgba(16,24,34,.5);
}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font-size:16.5px;font-weight:800;letter-spacing:.02em}
.brand-text i{font-style:normal;margin-top:5px;font-size:9.5px;font-weight:700;letter-spacing:.2em;color:var(--ink-3)}

.top-nav{display:flex;align-items:center;justify-content:flex-end;gap:2px;min-width:0;overflow-x:auto;scrollbar-width:none}
.top-nav::-webkit-scrollbar{display:none}
.nav-link{position:relative;display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 13px;border:0;background:none;color:var(--ink-3);font-size:var(--fs-label);font-weight:600;white-space:nowrap;transition:color var(--dur) var(--ease)}
.nav-link:hover{color:var(--ink-1)}
.nav-link.active{color:var(--ink-1);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;background:var(--gold)}
.nav-link.upcoming span{padding:2px 6px;border:1px solid var(--line);color:var(--ink-3);font-size:10px;font-weight:700;letter-spacing:.04em;line-height:1.5}

/* 右上角这张卡是「换头像 / 改昵称」的唯一入口，所以它永远在——
   新人还没设置昵称时显示一张客户端图标 + 「设置昵称」，点了就进设置。 */
.identity{display:inline-flex;align-items:center;gap:9px;height:44px;padding:0 14px 0 8px;justify-self:end;
  border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-1);
  font-size:var(--fs-label);font-weight:700;white-space:nowrap;line-height:1;
  clip-path:polygon(9px 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%,0 9px);
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.identity:hover{border-color:var(--gold);background:var(--surface-2)}
.identity-ava{
  flex:0 0 34px;width:34px;height:34px;display:grid;place-items:center;overflow:hidden;line-height:0;
  background:var(--chip-bg);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--gold) 45%,transparent);
}
.identity-ava img{width:100%;height:100%;object-fit:cover;display:block}
.identity-name{max-width:9em;overflow:hidden;text-overflow:ellipsis;line-height:1;align-self:center}
.identity-pen{width:14px;height:14px;flex:0 0 14px;color:var(--ink-3);opacity:0;transition:opacity var(--dur) var(--ease)}
.identity:hover .identity-pen{opacity:1}
.identity.is-anon{border-color:color-mix(in srgb,var(--gold) 52%,var(--line-strong));color:var(--ink-2)}
.identity.is-anon .identity-pen{opacity:.7}
body.in-room .identity{background:var(--surface);border-color:var(--line-strong)}
body.in-room .identity:hover{border-color:var(--gold);background:var(--surface-2)}

/* ---------- 按钮 ---------- */
.button,.btn{
  --chamfer:11px;
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:var(--control-lg);padding:0 24px;border:0;border-radius:0;
  font-size:var(--fs-body);font-weight:700;text-decoration:none;letter-spacing:.01em;
  clip-path:polygon(var(--chamfer) 0,100% 0,100% calc(100% - var(--chamfer)),calc(100% - var(--chamfer)) 100%,0 100%,0 var(--chamfer));
  transition:transform var(--dur) var(--ease),filter var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.button:hover,.btn:hover{transform:translateY(-1px)}
.button:active,.btn:active{transform:translateY(0)}
.button-green,.btn-primary{
  background:linear-gradient(150deg,#233142 0%,#131c27 55%,#0c131c 100%);
  color:#f4e6c4;box-shadow:inset 0 1px 0 rgba(255,255,255,.12),inset 0 0 0 1px rgba(216,180,106,.18);
}
.button-green:hover,.btn-primary:hover{filter:brightness(1.12) drop-shadow(0 10px 18px rgba(16,24,34,.28))}
.btn-ghost,.button-ghost{
  background:rgba(255,255,255,.5);color:var(--ink-2);
  box-shadow:inset 0 0 0 1px var(--line-strong),inset 0 1px 0 rgba(255,255,255,.6);
}
.btn-ghost:hover,.button-ghost:hover{background:#fff;color:var(--ink-1);border-color:var(--gold)}
body.in-room .btn-ghost,body.in-room .button-ghost{background:var(--surface);box-shadow:inset 0 0 0 1px var(--line-strong)}
.btn-arrow,.arrow{width:17px;height:17px;flex:0 0 17px;transition:transform var(--dur) var(--ease)}
.btn:hover .btn-arrow{transform:translateX(4px)}
.btn-primary .btn-arrow{color:var(--gold-bright)}
.button-danger{background:linear-gradient(150deg,#b64a5c,#8f2f40);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.18)}
.button-danger:hover{filter:brightness(1.08)}

.page{max-width:1560px;margin:0 auto;padding:0 32px}

/* =========================================================
   首屏：出征台
   ========================================================= */
.hero{
  position:relative;margin-top:24px;overflow:hidden;
  min-height:clamp(384px,42vw,500px);
  display:flex;align-items:center;
  background:linear-gradient(120deg,#f7f4ea 0%,#f2eee1 46%,#e9e3d2 100%);
  border:1px solid var(--line);box-shadow:var(--sh-2);
}
/* 右上切角：40×40 的方盒里用 45° 渐变切掉三角，金线正好压在对角线上。
   直接用 border 三角会画到盒子外面（被 overflow:hidden 裁掉），所以走渐变。 */
.hero::after{content:"";position:absolute;top:0;right:0;width:40px;height:40px;z-index:4;pointer-events:none;
  background:linear-gradient(45deg,transparent calc(50% - 1px),color-mix(in srgb,var(--gold) 85%,transparent) calc(50% - 1px),color-mix(in srgb,var(--gold) 85%,transparent) 50%,var(--paper) 50%)}

.hero-media{position:absolute;inset:0 0 0 34%;z-index:0}
.hero-art{
  width:100%;height:100%;object-fit:cover;object-position:58% center;
  filter:saturate(1.02) contrast(1.03);
  -webkit-mask-image:linear-gradient(100deg,transparent 0,#000 46%);
  mask-image:linear-gradient(100deg,transparent 0,#000 46%);
}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--paper) 0%,rgba(241,238,228,.55) 18%,rgba(241,238,228,0) 48%)}

.hero-lattice{position:absolute;left:-140px;top:-90px;width:660px;height:660px;z-index:0;color:var(--gold);opacity:.14;pointer-events:none}
.hero-lattice svg{width:100%;height:100%}

.hero-inner{position:relative;z-index:3;width:100%;max-width:660px;padding:clamp(34px,4vw,60px)}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:var(--fs-caption);font-weight:700;letter-spacing:.14em;color:var(--ink-3)}
.hero-eyebrow i{width:6px;height:6px;background:var(--gold);transform:rotate(45deg);box-shadow:0 0 0 4px var(--gold-tint)}
.hero h1{margin:18px 0 0;font-size:var(--fs-display);line-height:1.04;letter-spacing:-.04em;font-weight:800;color:var(--ink-1)}
.hero h1 em{display:block;font-style:normal;color:var(--gold-ink)}
.hero-lead{margin:18px 0 0;max-width:33em;font-size:var(--fs-lg);line-height:1.7;color:var(--ink-2);text-wrap:pretty}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* =========================================================
   区块标题
   ========================================================= */
.board-section,.how{scroll-margin-top:88px}
.board-section{padding:58px 0 12px}
.section-heading{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:22px}
.section-heading::after{content:"";position:absolute;left:0;bottom:-1px;width:72px;height:2px;background:var(--gold)}
.section-eyebrow{display:block;margin-bottom:10px;font-size:10.5px;font-weight:800;letter-spacing:.22em;color:var(--gold-ink);text-transform:uppercase}
.section-heading h2,.how-head h2{font-size:clamp(24px,2.4vw,var(--fs-h2));font-weight:800;letter-spacing:-.03em}
.section-heading>p,.how-head>p{margin:0 0 4px;max-width:22em;font-size:var(--fs-label);color:var(--ink-3)}

/* ---------- 状态色：五种状态共用一套 --state-color ---------- */
.is-open{--state-color:var(--state-open)}
.is-gathering{--state-color:var(--state-gathering)}
.is-full{--state-color:var(--state-full)}
.is-live{--state-color:var(--state-live)}
.is-done{--state-color:var(--state-done)}

/* =========================================================
   赛程板：一场一行
   列宽是全局共享的：表头和数据行必须用同一套，否则五条路对不上
   ========================================================= */
/* 每个房间是独立的一张卡：行与行之间留出真空隙，十行才不会连成一片 */
.board{background:none;border:0;box-shadow:none}
#rooms-board{display:block}
/* 翻页后滚到列表顶部：留出吸顶导航的高度，别让第一组日期被盖住 */
.board,.pager{scroll-margin-top:92px}

.board-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}

.search-box{
  position:relative;flex:1 1 auto;max-width:520px;display:flex;align-items:center;
  border:1px solid var(--line-strong);background:var(--surface);
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
/* 聚焦反馈画在整条搜索框上（金边 + 底部加粗），输入框自己不再画环：
   它的焦点环会被外层 clip-path 切成一条竖杠，看着像个莫名其妙的方块 */
.search-box:focus-within{border-color:var(--gold);background:#fffefb;box-shadow:inset 0 -2px 0 var(--gold)}
.search-icon{width:17px;height:17px;flex:0 0 17px;margin-left:14px;color:var(--ink-3);transition:color var(--dur) var(--ease)}
.search-box:focus-within .search-icon{color:var(--gold-ink)}
.search-box input{
  flex:1 1 auto;min-width:0;height:48px;padding:0 12px;border:0;background:none;
  font-size:var(--fs-body);font-weight:600;color:var(--ink-1);
  outline:0;box-shadow:none;
}
.search-box input::placeholder{color:var(--ink-3);font-weight:500}
.search-box input::-webkit-search-cancel-button{display:none}
.search-clear{
  flex:0 0 auto;width:30px;height:30px;margin-right:8px;display:grid;place-items:center;
  border:0;background:var(--chip-bg);color:var(--ink-2);font-size:18px;line-height:1;
}
.search-clear:hover{background:var(--gold-tint);color:var(--gold-ink)}
.board-count{flex:0 0 auto;font-size:var(--fs-label);font-weight:700;color:var(--ink-3);font-variant-numeric:tabular-nums;white-space:nowrap}

.board-head{
  display:grid;grid-template-columns:96px minmax(0,1fr) 124px 520px 32px;
  align-items:center;gap:18px;padding:0 20px;height:48px;
  border:1px solid var(--line);background:var(--surface-2);margin-bottom:14px;
  font-size:16px;font-weight:800;letter-spacing:.06em;color:var(--ink-3);
}
.bh-draft{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}
.bh-lane{display:flex;align-items:center;justify-content:center;gap:4px;font-size:16px;letter-spacing:.02em;color:var(--ink-3)}
.bh-lane .icon{width:18px;height:18px;opacity:.85}
.bh-go{display:block}

.day-row{display:flex;align-items:center;gap:12px;padding:22px 2px 10px}
.day-row:first-child{padding-top:0}
.day-name{font-size:var(--fs-body);font-weight:800;letter-spacing:.02em;color:var(--ink-1)}
.day-date{font-size:var(--fs-label);color:var(--ink-3)}
.day-line{flex:1 1 auto;height:1px;background:var(--line)}
.day-count{font-size:var(--fs-label);font-weight:700;color:var(--ink-3);font-variant-numeric:tabular-nums}

.match-row{
  --state-color:var(--state-open);
  position:relative;display:grid;grid-template-columns:96px minmax(0,1fr) 124px 520px 32px;
  grid-template-areas:"time main region draft go";
  align-items:center;gap:18px;min-height:96px;padding:16px 20px;
  border:1px solid var(--line);cursor:pointer;
  background-color:var(--surface);
  background-image:radial-gradient(260px 160px at var(--mx,50%) var(--my,50%),rgba(216,180,106,.13),transparent 70%);
  box-shadow:var(--sh-1);
  transition:background-color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.match-row+.match-row{margin-top:14px}
.match-row:hover{background-color:#fffefb;border-color:var(--line-strong);box-shadow:0 14px 26px -22px rgba(16,24,34,.6);transform:translateY(-1px)}
.match-row:hover .m-go{opacity:1;transform:translateX(3px)}
.match-row:focus-visible{outline:2px solid transparent;box-shadow:inset 0 0 0 2px var(--gold)}
.match-row::before{content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:4px;background:var(--state-color);opacity:.72;transition:opacity .2s var(--ease)}
.match-row:hover::before{opacity:1}
.match-row.is-live::before{animation:blip 1.8s ease-in-out infinite}

.m-time{grid-area:time;display:flex;flex-direction:column;gap:4px;font-variant-numeric:tabular-nums}
.m-time b{font-size:22px;line-height:1.1;font-weight:800;letter-spacing:-.03em;color:var(--ink-1)}
.m-time span{font-size:var(--fs-label);font-weight:700;letter-spacing:.02em;color:var(--state-color)}

.m-main{grid-area:main;min-width:0}
.m-main h3{margin:0;font-size:19px;font-weight:700;line-height:1.35;letter-spacing:-.02em;color:var(--ink-1);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-meta{margin:6px 0 0;display:flex;align-items:center;gap:7px;font-size:var(--fs-body);line-height:1.4;color:var(--ink-3);white-space:nowrap;overflow:hidden}
.m-host{display:inline-flex;align-items:center;gap:7px;min-width:0;overflow:hidden;text-overflow:ellipsis}
/* 组局人前面那枚 20px 的小头像：一行一张脸，比纯文字更快认人 */
.avh{
  flex:0 0 24px;width:24px;height:27px;display:grid;place-items:center;overflow:hidden;
  background:var(--chip-bg);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  box-shadow:0 0 0 1px var(--line-strong);
}
.avh img{width:100%;height:100%;object-fit:cover;display:block}
/* 大区在桌面端单独占一列；窄屏时回到标题下面，不占横向空间 */
.m-meta-region{display:none}
.m-region{grid-area:region;min-width:0;font-size:var(--fs-body);font-weight:600;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 十格棋盘：两行五列，纵向同列 = 同一条路 */
.m-draft{grid-area:draft;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px 6px}
.slot{
  position:relative;height:34px;display:grid;place-items:center;
  border:1px dashed var(--line-strong);color:var(--ink-3);
  background:repeating-linear-gradient(135deg,transparent 0 3px,var(--track-bg) 3px 4px);
  clip-path:polygon(4px 0,100% 0,100% calc(100% - 4px),calc(100% - 4px) 100%,0 100%,0 4px);
  transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.slot .icon{width:16px;height:16px;opacity:.38}
/* 棋盘格里的迷你头像：一格一张脸，比首字更像"有人坐在这儿" */
.avx{
  width:28px;height:31px;display:grid;place-items:center;overflow:hidden;
  background:var(--chip-bg);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  box-shadow:0 0 0 1px rgba(255,255,255,.6);
}
.avx img{width:100%;height:100%;object-fit:cover;display:block}
.slot.on{border-style:solid;border-color:transparent;color:rgba(255,255,255,.96);font-size:16px;font-weight:800;letter-spacing:0;line-height:1;box-shadow:inset 0 1px 0 rgba(255,255,255,.22)}
.slot.on .icon{opacity:.95}
.slot.on.blue{background:var(--team-blue)}
.slot.on.red{background:var(--team-red)}
.match-row.is-done .slot.on{opacity:.5}

.m-go{grid-area:go;display:grid;place-items:center;color:var(--ink-3);opacity:.35;transition:opacity .2s var(--ease),transform .2s var(--ease)}
.m-go svg{width:18px;height:18px}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:18px}
.pager-steps{display:flex;align-items:center;gap:6px}
.pager-step,.pager-num{
  height:42px;min-width:42px;padding:0 14px;border:1px solid var(--line-strong);background:var(--surface);
  color:var(--ink-2);font-size:var(--fs-body);font-weight:700;font-variant-numeric:tabular-nums;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.pager-step:hover:not(:disabled),.pager-num:hover{border-color:var(--gold);color:var(--ink-1);background:var(--surface-2)}
.pager-step:disabled{opacity:.4;cursor:not-allowed}
.pager-num.is-active{background:var(--ink);border-color:var(--ink);color:var(--gold-bright)}
.pager-note{font-size:var(--fs-label);color:var(--ink-3);font-variant-numeric:tabular-nums}

/* ---------- 骨架屏 ---------- */
.skeleton-row{height:96px;border:1px solid var(--line);margin-bottom:14px;background:linear-gradient(100deg,var(--surface) 26%,var(--surface-3) 46%,var(--surface) 66%);background-size:220% 100%;animation:shimmer 1.5s linear infinite}
.skeleton-row:last-child{margin-bottom:0}
@keyframes shimmer{from{background-position:120% 0}to{background-position:-40% 0}}

/* ---------- 首帧路由守卫 ---------- */
html[data-route="room"]{background:var(--room-bg)}
html[data-route="room"][data-theme="dark"]{background:#060a0f;color-scheme:dark}
html[data-route="room"][data-theme="dark"] body{background:#060a0f}
html[data-route="room"] #lobby-list{display:none}
.route-loading{display:none;padding:24px 0}
html[data-route="room"]:not(.route-ready) .route-loading{display:block}
.skeleton-panel{height:210px;border:1px solid var(--line);background:linear-gradient(100deg,var(--surface) 26%,var(--surface-3) 46%,var(--surface) 66%);background-size:220% 100%;animation:shimmer 1.5s linear infinite}
.skeleton-panel.short{height:150px;margin-top:16px}
html[data-route="room"][data-theme="dark"] .skeleton-panel{border-color:rgba(255,255,255,.08);background:linear-gradient(100deg,rgba(255,255,255,.04) 26%,rgba(255,255,255,.09) 46%,rgba(255,255,255,.04) 66%);background-size:220% 100%}

/* ---------- 空状态 ---------- */
.empty-state{display:flex;align-items:center;justify-content:center;gap:22px;padding:38px 26px;border:1px solid var(--line);background:var(--surface)}
.empty-state::after{content:"";position:absolute;inset:7px;border:1px dashed var(--line);pointer-events:none}
.empty-state{position:relative}
.empty-art{position:relative;z-index:1;flex:0 0 auto;width:88px;height:88px;object-fit:cover;background:var(--surface-2);filter:saturate(.7);box-shadow:0 0 0 1px var(--line),inset 0 0 0 1px rgba(255,255,255,.4)}
.empty-state h3{margin:0 0 6px;font-size:var(--fs-lg);font-weight:800}
.empty-state p{margin:0;font-size:var(--fs-label);line-height:1.6;color:var(--ink-3)}

/* =========================================================
   玩法说明
   ========================================================= */
.how{margin-top:52px;padding:52px 0 0;border-top:1px solid var(--line)}
.how-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:30px}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.step{position:relative;padding:30px 72px 34px 0}
.step+.step{padding-left:30px;border-left:1px solid var(--line)}
.step::before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;background:var(--gold);transform:rotate(45deg)}
.step+.step::before{left:29px}
.step-no{position:absolute;right:22px;top:22px;font-size:46px;font-weight:800;line-height:1;letter-spacing:-.05em;
  color:transparent;-webkit-text-stroke:1.2px var(--line-strong);font-variant-numeric:tabular-nums;transition:-webkit-text-stroke-color var(--dur) var(--ease)}
.step:hover .step-no{-webkit-text-stroke-color:var(--gold)}
.step h3{margin:0 0 8px;font-size:var(--fs-lg);font-weight:800}
.step p{margin:0;font-size:var(--fs-label);line-height:1.75;color:var(--ink-3)}

.site-footer{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:52px;padding:26px 0 34px;border-top:1px solid var(--line);color:var(--ink-3);font-size:var(--fs-caption)}
.site-footer span:first-child{color:var(--ink-2);font-weight:800;letter-spacing:.02em}
.site-footer i{width:4px;height:4px;background:var(--gold);transform:rotate(45deg)}

/* =========================================================
   房间详情
   ========================================================= */
body.in-room{background:var(--room-bg)}
body.in-room::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background-image:var(--room-veil),var(--room-texture);background-size:cover,cover;background-position:center top,center top;background-repeat:no-repeat}
/* 夜战模式额外压一层玉色顶光：原画上半部本身很暗，光靠图会显得上黑下亮 */
body.in-room.theme-dark::before{background-image:radial-gradient(74% 46% at 50% -6%,rgba(58,178,140,.16),transparent 72%),var(--room-veil),var(--room-texture)}
/* 战术网格：只在上半页隐约可见，给纸面一点"图纸"的性格 */
body.in-room::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--room-grid) 1px,transparent 1px),linear-gradient(90deg,var(--room-grid) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(ellipse 120% 70% at 50% 0,#000 20%,transparent 72%);
  mask-image:radial-gradient(ellipse 120% 70% at 50% 0,#000 20%,transparent 72%)}
body.in-room .site-header{background:var(--header-bg);border-bottom-color:var(--line)}
.room-view{padding:24px 0 60px}

/* ---------- 工具栏 ---------- */
.room-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.toolbar-actions{display:flex;align-items:center;gap:8px}
.tool-button{
  display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 16px;
  border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);
  font-size:var(--fs-caption);font-weight:700;white-space:nowrap;
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.tool-button:hover{background:var(--surface-2);border-color:var(--gold);color:var(--ink-1)}
.tool-button:active{transform:translateY(1px)}
.tool-button svg{width:15px;height:15px;flex:0 0 15px}
.tool-button .tool-arrow{transition:transform var(--dur) var(--ease)}
.back-button:hover .tool-arrow{transform:translateX(-3px)}
.icon-button{padding:0;width:var(--control-sm);justify-content:center}
.tool-button.is-busy{pointer-events:none;opacity:.65}
.refresh-button .refresh-icon{transition:transform .2s var(--ease)}
.refresh-button.is-busy .refresh-icon{animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.theme-toggle .ic-sun{display:none}
.theme-toggle .ic-moon{display:block}
body.theme-dark .theme-toggle .ic-sun{display:block}
body.theme-dark .theme-toggle .ic-moon{display:none}

/* ---------- 房间头部：简报 + 记分牌 ---------- */
.room-head{
  position:relative;display:grid;grid-template-columns:minmax(0,1fr) 320px;
  border:1px solid var(--line);background:var(--surface);box-shadow:var(--sh-2);overflow:hidden;
}
/* 角标：左上 + 右下，切角语言之外的第二个形状签名 */
.room-head::before,.room-head::after{content:"";position:absolute;width:16px;height:16px;pointer-events:none;z-index:2}
.room-head::before{top:0;left:0;border-top:2px solid var(--gold);border-left:2px solid var(--gold)}
.room-head::after{bottom:0;right:0;border-bottom:2px solid var(--gold);border-right:2px solid var(--gold)}

.room-head-main{min-width:0;padding:28px 34px 26px}
.room-tags{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.room-eyebrow{display:flex;align-items:center;gap:8px;color:var(--ink-3);font-size:var(--fs-caption);font-weight:600;letter-spacing:.1em}
.room-eyebrow i{width:5px;height:5px;background:var(--gold);transform:rotate(45deg);box-shadow:0 0 10px var(--gold)}
.room-status{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;color:var(--state-color);
  font-size:13px;font-weight:700;line-height:1.5;
  background:color-mix(in srgb,var(--state-color) 10%,transparent);
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--state-color) 28%,transparent);
  clip-path:polygon(6px 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%,0 6px);
}
.room-status::before{content:"";width:5px;height:5px;background:currentColor;transform:rotate(45deg)}
.room-title-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px 22px;margin:14px 0 10px;min-width:0}
.room-head h1{margin:0;min-width:0;font-size:clamp(25px,3vw,36px);line-height:1.18;letter-spacing:-.04em;font-weight:800;color:var(--ink-1)}
.room-subtitle{display:flex;align-items:center;flex-wrap:wrap;gap:10px;color:var(--ink-3);font-size:var(--fs-label);font-weight:500}
.room-subtitle i{font-style:normal;color:var(--gold)}

/* 组局人不是一行落款，而是这张桌子的「队长卡」：
   头像 + 名字 + 一个写着动作的按钮（加好友）。想加他的人不用猜怎么加。 */
.host-card{
  display:flex;align-items:center;gap:12px;margin-left:auto;min-width:0;flex:0 1 auto;
  padding:8px 10px 8px 8px;
  background:linear-gradient(140deg,color-mix(in srgb,var(--gold) 16%,transparent),transparent 78%);
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--gold) 42%,transparent);
  clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);
}
.host-ava{
  flex:0 0 42px;width:42px;height:46px;display:grid;place-items:center;overflow:hidden;
  background:var(--chip-bg);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--gold) 50%,transparent);
}
.host-ava img{width:100%;height:100%;object-fit:cover;display:block}
.host-meta{display:flex;flex-direction:column;gap:3px;min-width:0}
.host-cap{font-size:11.5px;font-weight:800;letter-spacing:.14em;color:var(--gold-ink);line-height:1}
.host-name{font-size:clamp(17px,1.7vw,21px);font-weight:800;line-height:1.15;letter-spacing:-.02em;color:var(--ink-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.host-add{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;border:0;
  background:linear-gradient(150deg,#233142,#0d141d);color:var(--gold-bright);
  font-size:14px;font-weight:800;letter-spacing:.02em;white-space:nowrap;
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
  box-shadow:inset 0 0 0 1px rgba(216,180,106,.28);
  transition:filter var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.host-add:hover{filter:brightness(1.22);transform:translateY(-1px)}
.host-add:active{transform:none}
.host-add-icon{width:14px;height:14px;flex:0 0 14px}

/* 记分牌：整页唯一的反相块。数字用等比宽字形当仪表读数 */
.room-head-side{
  position:relative;display:flex;flex-direction:column;justify-content:center;gap:9px;padding:22px 26px;
  background:linear-gradient(160deg,var(--score-bg-2),var(--score-bg) 60%);
  color:var(--score-fg);overflow:hidden;
}
.room-head-side::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 100% 0,rgba(216,180,106,.18),transparent 62%);pointer-events:none}
.room-head-side::after{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--score-line)}
.side-top{display:flex;align-items:center;justify-content:space-between;gap:10px;position:relative}
.side-label{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--score-fg-dim)}
.side-goal{font-size:11.5px;font-weight:700;letter-spacing:.08em;color:var(--score-tick-on);opacity:.75}
.side-count{position:relative;margin:2px 0 0;display:flex;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums}
.side-count b{font-size:64px;line-height:.86;font-weight:800;letter-spacing:-.06em;color:var(--score-fg)}
.side-count b.is-bumping{animation:count-bump .44s var(--ease)}
.side-total{font-size:16px;font-weight:700;color:var(--score-fg-dim)}

.gather-track{position:relative;height:8px;margin-top:2px;background:var(--score-tick);border-radius:var(--r-pill);overflow:hidden}
.gather-track .gather-fill{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--seat-empty),var(--seat-mid) 52%,var(--seat-full));transition:width .35s var(--ease)}
.gather-track.is-complete .gather-fill{background:linear-gradient(90deg,var(--seat-empty),var(--seat-mid) 38%,#fff 50%,var(--seat-mid) 62%,var(--seat-full));background-size:200% 100%;animation:track-flow 2.6s linear infinite}
.side-hint{position:relative;font-size:var(--fs-caption);line-height:1.45;color:var(--score-fg-dim)}

/* =========================================================
   分路对阵表 + 峡谷站位
   ========================================================= */
.duel{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start;margin-top:18px}

.matchup{border:1px solid var(--line);background:var(--surface);box-shadow:var(--sh-2);overflow:hidden}
.matchup-head{
  display:grid;grid-template-columns:minmax(0,1fr) 118px minmax(0,1fr);align-items:center;
  padding:14px 18px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,var(--surface-2),transparent);
}
.mt-team{display:flex;align-items:center;gap:9px;min-width:0}
.mt-team.red{justify-content:flex-end}
.mt-crest{width:32px;height:36px;flex:0 0 32px;display:grid;place-items:center;font-size:13px;font-weight:800;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.mt-team.blue .mt-crest{background:color-mix(in srgb,var(--team-blue) 16%,transparent);color:var(--team-blue)}
.mt-team.red .mt-crest{background:color-mix(in srgb,var(--team-red) 16%,transparent);color:var(--team-red)}
.mt-team h2{font-size:var(--fs-lg);font-weight:800;letter-spacing:-.02em;color:var(--ink-1)}
.mt-team b{font-size:14px;font-weight:700;color:var(--ink-3);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.mt-lanes{text-align:center;font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--ink-3)}

.lane-board{display:grid;gap:8px;padding:16px}
.lane-row{display:grid;grid-template-columns:minmax(0,1fr) 118px minmax(0,1fr);align-items:stretch;gap:10px}

/* 中间那一条：分路名 + 图标，是整行的锚点 */
.lane-chip{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--ink-3);border-left:1px solid var(--line);border-right:1px solid var(--line);
}
.lane-chip .icon{width:26px;height:26px;color:var(--gold-ink)}
.lane-chip b{font-size:15px;font-weight:800;letter-spacing:.02em;color:var(--ink-2)}
/* 两个点：蓝点 / 红点各代表一边。亮了就是有人，空心就是空着 */
.lane-meter{display:flex;align-items:center;gap:5px;margin-top:3px}
.lane-meter s{width:8px;height:8px;border-radius:50%;text-decoration:none;background:transparent;box-shadow:inset 0 0 0 1.5px var(--ink-4);transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
/* 亮起来 = 这一边已经有人了，所以是"就位"的绿，不是阵营色。
   左右位置仍然代表蓝 / 红（左=蓝，右=红）。 */
.lane-meter s.on{background:var(--state-ready);box-shadow:0 0 0 1px color-mix(in srgb,var(--state-ready) 45%,transparent),0 0 8px -2px color-mix(in srgb,var(--state-ready) 85%,transparent)}
.lane-row.is-full .lane-chip{background:color-mix(in srgb,var(--gold) 9%,transparent)}
.lane-row.is-full .lane-chip b{color:var(--ink-1)}
.lane-row.is-empty .lane-chip{opacity:.66}

/* ---------- 座位：一条路上的一半 ---------- */
.seat{
  --team:var(--team-blue);
  position:relative;display:flex;align-items:center;gap:12px;min-width:0;
  min-height:72px;padding:10px 14px;text-align:left;color:var(--ink-1);
  border:1px solid var(--seat-edge);background:var(--seat-bg);
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.seat.blue{--team:var(--team-blue)}
.seat.red{--team:var(--team-red);flex-direction:row-reverse;text-align:right}
/* 空位：虚线 + 斜纹 + 灰字，远处看就是一块"没坐人"的凹槽 */
.seat.empty,.seat.locked{
  border-style:dashed;border-color:color-mix(in srgb,var(--team) 30%,var(--line-strong));
  background:repeating-linear-gradient(135deg,transparent 0 7px,var(--track-bg) 7px 8px);
}
.seat.empty:hover{background:var(--seat-hover);border-color:var(--gold);transform:translateY(-1px);box-shadow:0 8px 18px -12px rgba(16,24,34,.5)}
/* 有人：整块染上阵营色 + 4px 实心边条 + 头像，和空位是两种材质 */
.seat.filled{
  border-style:solid;
  border-color:color-mix(in srgb,var(--team) 34%,var(--line-strong));
  background:color-mix(in srgb,var(--team) 14%,var(--surface));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5);
}
.seat.filled::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--team)}
.seat.red.filled::before{left:auto;right:0}
.seat.locked{opacity:.52;cursor:default}

/* 头像：六边形里放客户端图标。空位还是那枚淡淡的位置图标 */
.ava{
  flex:0 0 42px;width:42px;height:46px;display:grid;place-items:center;overflow:hidden;
  background:var(--chip-bg);color:#f7f0dd;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2);
}
.ava img{width:100%;height:100%;object-fit:cover;display:block}
.ava.empty{overflow:visible}
.ava.empty{background:color-mix(in srgb,var(--team) 11%,transparent);color:color-mix(in srgb,var(--team) 62%,var(--ink-3));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--team) 26%,transparent)}
.ava.empty .icon{width:21px;height:21px}
.seat.empty:hover .ava{background:var(--team);color:#fff}
.seat.empty:hover .ava .icon{color:#fff}

.seat-who{min-width:0;flex:1;display:block}
.seat-name{display:block;font-size:var(--fs-body);font-weight:700;line-height:1.35;color:var(--ink-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.seat-name i.seat-host{font-style:normal;display:inline-block;margin-left:6px;padding:1px 7px;vertical-align:1px;
  background:color-mix(in srgb,var(--danger) 14%,transparent);color:var(--danger);
  font-size:11px;font-weight:800;letter-spacing:.04em;line-height:1.5;
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--danger) 28%,transparent);
  clip-path:polygon(4px 0,100% 0,100% calc(100% - 4px),calc(100% - 4px) 100%,0 100%,0 4px)}
.seat-role{display:block;margin-top:3px;font-size:14px;font-weight:600;letter-spacing:.06em;color:var(--ink-3)}
/* 已入座的座位把"蓝方 · 上路"也染成阵营色，扫一眼就知道这一格是实心的 */
.seat.filled .seat-role{color:color-mix(in srgb,var(--team) 78%,var(--ink-3))}
.seat.filled .seat-name{font-weight:800}
.seat.empty .seat-name{color:var(--ink-3);font-weight:600}
.seat.empty:hover .seat-name{color:var(--ink-1)}

.seat-act{
  flex:0 0 auto;padding:6px 12px;font-size:13px;font-weight:800;letter-spacing:.04em;color:var(--team);
  background:color-mix(in srgb,var(--team) 10%,transparent);
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--team) 30%,transparent);
  clip-path:polygon(5px 0,100% 0,100% calc(100% - 5px),calc(100% - 5px) 100%,0 100%,0 5px);
}
.seat-tag{flex:0 0 auto;padding:6px 10px;background:var(--chip-bg);color:var(--ink-3);font-size:12.5px;font-weight:700;white-space:nowrap}
.seat-tag.mine{background:var(--mine-accent);color:var(--mine-fg);letter-spacing:.04em}
.seat-leave{flex:0 0 auto;padding:6px 12px;border:1px solid var(--line-strong);background:transparent;color:var(--ink-2);font-size:13px;font-weight:700;white-space:nowrap;transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background var(--dur) var(--ease)}
.seat-leave:hover{border-color:var(--danger);color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,transparent)}

/* 我的座位：玉色描边 + 玉色竖条 —— 与蓝 / 红正交 */
.seat.mine{background:var(--mine-bg);border-style:solid;border-color:var(--mine-line);box-shadow:inset 0 0 0 1px var(--mine-line)}
.seat.mine::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--mine-accent)}
.seat.red.mine::before{left:auto;right:0}
.seat.mine .ava{background:var(--mine-accent);color:var(--mine-fg)}
.seat.mine .seat-role{color:var(--ink-2)}

/* 夜战：暗底上 11% 的阵营色太含蓄，提到 15%，并且别用那道白高光 */
body.theme-dark .seat.filled{background:color-mix(in srgb,var(--team) 16%,var(--surface));box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}
body.theme-dark .seat.empty,body.theme-dark .seat.locked{background:repeating-linear-gradient(135deg,transparent 0 7px,var(--track-bg) 7px 8px)}

/* ---------- 峡谷站位 ---------- */
.rift{
  position:sticky;top:86px;border:1px solid var(--line);background:var(--surface);
  box-shadow:var(--sh-1);padding:16px;
}
.rift-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:10px}
.rift-eyebrow{font-size:11.5px;font-weight:800;letter-spacing:.2em;color:var(--gold-ink)}
.rift-note{font-size:12.5px;color:var(--ink-3)}
.rift-map{
  position:relative;aspect-ratio:1;background:#0d1512;overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(216,180,106,.22);
}
.rift-img{width:100%;height:100%;object-fit:contain;opacity:.92;filter:saturate(.9)}
.rift-dots{position:absolute;inset:0}
.rdot{
  position:absolute;width:24px;height:24px;transform:translate(-50%,-50%);
  display:grid;place-items:center;border-radius:50%;
  background:rgba(8,14,12,.72);color:#e8f1ea;
  box-shadow:0 0 0 1px rgba(233,238,244,.28),0 2px 6px -2px rgba(0,0,0,.7);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.rdot .icon{width:15px;height:15px}
.rdot.blue.on{background:var(--team-blue);box-shadow:0 0 0 1px rgba(255,255,255,.35),0 0 12px -2px rgba(26,107,150,.9)}
.rdot.red.on{background:var(--team-red);box-shadow:0 0 0 1px rgba(255,255,255,.35),0 0 12px -2px rgba(164,56,74,.9)}
.rdot:not(.on){background:rgba(8,14,12,.5);color:rgba(233,238,244,.42);box-shadow:0 0 0 1px rgba(233,238,244,.22);border:1px dashed rgba(233,238,244,.28)}
.rdot:hover{transform:translate(-50%,-50%) scale(1.18);z-index:3}

.rift-legend{display:flex;align-items:center;gap:16px;margin-top:12px;font-size:12.5px;color:var(--ink-3)}
.rift-legend span{display:inline-flex;align-items:center;gap:5px}
.rift-legend .dot{width:8px;height:8px;border-radius:50%}
.rift-legend .dot.blue{background:var(--team-blue)}
.rift-legend .dot.red{background:var(--team-red)}
.rift-legend .dot.empty{box-shadow:inset 0 0 0 1px var(--line-strong);border:1px dashed var(--ink-4)}

.rift-gaps{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 0;padding:12px 0 0;border-top:1px solid var(--line)}
.rift-gap{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;background:var(--chip-bg);box-shadow:inset 0 0 0 1px var(--line);font-size:13px;font-weight:700;color:var(--ink-2)}
.rg-team{display:grid;place-items:center;width:14px;height:14px;font-size:9px;font-weight:800;color:#fff}
.rg-team.blue{background:var(--team-blue)}
.rg-team.red{background:var(--team-red)}
.rift-gap.is-done{color:var(--gold-ink);background:var(--gold-tint);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--gold) 34%,transparent)}
.rift-gap.is-rest{color:var(--ink-3);background:transparent;box-shadow:none}
.room-hint{margin:22px 0 0;text-align:center;color:var(--ink-3);font-size:var(--fs-label)}

/* =========================================================
   弹窗
   ========================================================= */
.modal{
  --modal-team:var(--team-blue);
  width:min(472px,calc(100vw - 28px));max-height:calc(100vh - 28px);overflow:auto;padding:0;
  border:1px solid var(--line);background:var(--surface);color:var(--ink-1);
  box-shadow:0 50px 120px -40px rgba(10,16,24,.6);
  box-shadow:inset 0 3px 0 var(--modal-team),0 50px 120px -40px rgba(10,16,24,.6);
}
.modal[data-team="red"]{--modal-team:var(--team-red)}
.modal[data-team="me"]{--modal-team:var(--gold)}
.modal::backdrop{background:var(--scrim);backdrop-filter:blur(6px)}
.modal[open]{animation:modal-in .3s var(--ease-out)}
.modal form{display:flex;flex-direction:column;padding:0 26px 22px}
#signup-form .modal-heading{margin:0 -26px 20px;padding:24px 26px 18px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,color-mix(in srgb,var(--modal-team) 20%,transparent),transparent 76%)}
.modal-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:20px}
.modal-heading-text{min-width:0}
.modal-eyebrow{display:block;font-size:10px;font-weight:800;letter-spacing:.22em;color:var(--gold-ink)}
.modal-heading h2{margin:8px 0 0;font-size:var(--fs-h3);font-weight:800;letter-spacing:-.03em;line-height:1.3}
.modal-heading h2 span{color:var(--modal-team);margin-left:2px}
.modal-heading p{margin:5px 0 0;font-size:var(--fs-caption);color:var(--ink-3);overflow-wrap:anywhere}
.close-button{flex:0 0 30px;width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--line);background:transparent;color:var(--ink-3);font-size:17px;line-height:1;transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease)}
.close-button:hover{border-color:var(--ink-2);color:var(--ink-1)}

.field-label{display:block;margin:0 0 18px;color:var(--ink-2);font-size:var(--fs-label);font-weight:700}
.field-label small{display:inline-block;margin-left:7px;color:var(--ink-3);font-size:var(--fs-caption);font-weight:400;letter-spacing:.02em}
.field-label input,.field-label select{
  display:block;width:100%;height:var(--control-lg);margin-top:8px;padding:0 14px;
  border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-1);
  font-size:var(--fs-lg);font-weight:600;outline:0;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.field-label input:hover{border-color:var(--ink-3)}
.field-label input:focus,.field-label select:focus{border-color:var(--gold);box-shadow:inset 0 -2px 0 var(--gold);background:#fff}
.field-label input::placeholder{color:var(--ink-4);font-weight:400;font-size:var(--fs-body)}

.position-field{border:0;padding:0;margin:0 0 16px;min-width:0}
.position-field legend{width:100%;padding:0;margin-bottom:10px;color:var(--ink-2);font-size:var(--fs-label);font-weight:700}
.position-field legend small{display:inline-block;margin-left:7px;color:var(--ink-3);font-size:var(--fs-caption);font-weight:400}
.role-picker{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.role-choice{
  min-width:0;min-height:82px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:9px 2px;
  border:1px solid var(--line-strong);background:var(--surface-2);color:var(--ink-2);
  font-size:var(--fs-caption);font-weight:700;white-space:nowrap;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.role-choice .rc-mark{width:30px;height:33px;display:grid;place-items:center;background:var(--chip-bg);color:var(--ink-3);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.role-choice .rc-mark .icon{width:20px;height:20px}
.role-choice .rc-name{font-size:var(--fs-caption)}
.role-choice .rc-sub{font-size:10px;font-weight:700;letter-spacing:.04em;color:var(--ink-3)}
.role-choice:hover:not(:disabled){border-color:var(--gold);transform:translateY(-1px)}
.role-choice:hover:not(:disabled) .rc-mark{color:var(--gold-ink)}
.role-choice.selected .rc-sub{color:rgba(244,230,196,.72)}
.role-choice:disabled .rc-sub{color:var(--ink-4)}
.role-choice.selected{background:var(--ink);border-color:var(--ink);color:var(--gold-bright);transform:none}
.role-choice.selected .rc-mark{background:rgba(216,180,106,.2);color:var(--gold-bright)}
.role-choice:disabled{opacity:.58;border-style:dashed;cursor:not-allowed;background:transparent}

/* ---------- 头像选择：27 张客户端图标，一格一张 ---------- */
.avatar-field{border:0;padding:0;margin:0 0 18px;min-width:0}
.avatar-field legend{width:100%;padding:0;margin-bottom:10px;color:var(--ink-2);font-size:var(--fs-label);font-weight:700}
.avatar-field legend small{display:inline-block;margin-left:7px;color:var(--ink-3);font-size:var(--fs-caption);font-weight:400}
/* 27 张图标：桌面 9×3，窄屏 6 列 */
.avatar-picker{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:6px}
.av-choice{
  position:relative;aspect-ratio:1;padding:0;border:1px solid var(--line-strong);background:var(--surface-2);overflow:hidden;
  clip-path:polygon(5px 0,100% 0,100% calc(100% - 5px),calc(100% - 5px) 100%,0 100%,0 5px);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.av-choice img{width:100%;height:100%;object-fit:cover;display:block;opacity:.82;transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease)}
.av-choice:hover{border-color:var(--gold);transform:translateY(-1px)}
.av-choice:hover img{opacity:1;transform:scale(1.06)}
.av-choice.is-active{border-color:var(--gold)}
/* 选中环必须画在里面：切角是 clip-path 做的，外发光会被一起裁掉 */
.av-choice.is-active::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 0 3px var(--gold-bright)}
.av-choice.is-active img{opacity:1}
.av-choice:focus-visible{outline:0;box-shadow:inset 0 0 0 2px var(--gold-bright)}
.avatar-note{margin:0 0 14px;font-size:var(--fs-caption);line-height:1.6;color:var(--ink-3)}
.form-error{margin:0 0 10px;color:var(--danger);font-size:var(--fs-caption);font-weight:600}
.form-error:empty{display:none}
.modal-submit{width:100%;height:52px;margin-top:4px;font-size:var(--fs-body)}
.modal-submit #signup-submit-text{color:rgba(244,230,196,.72);font-weight:600}
.modal-submit .arrow{margin-left:auto}
.modal-logout{width:100%;margin-top:12px;padding:9px;border:0;background:transparent;color:var(--ink-3);font-size:var(--fs-caption);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--line-strong)}
.modal-logout:hover{color:var(--danger);text-decoration-color:var(--danger)}

/* ---------- 确认弹窗 ---------- */
.confirm-modal{width:min(408px,calc(100vw - 28px));--modal-team:var(--danger)}
.confirm-modal .modal-heading{margin-bottom:4px;padding:24px 24px 0}
.confirm-text{margin:8px 0 0;font-size:var(--fs-label);line-height:1.7;color:var(--ink-2)}
.confirm-text b{color:var(--ink-1)}
.confirm-actions{display:flex;gap:10px;padding:20px 24px 24px}
.confirm-actions .button{flex:1;height:var(--control-md);font-size:var(--fs-label);--chamfer:8px}

/* ---------- 提示条 ---------- */
.toast{
  position:fixed;top:82px;left:50%;z-index:60;pointer-events:none;
  transform:translate(-50%,-14px);opacity:0;
  max-width:min(90vw,580px);padding:12px 22px;
  background:var(--toast-bg);color:var(--toast-fg);
  font-size:var(--fs-label);font-weight:600;line-height:1.5;letter-spacing:.01em;
  box-shadow:0 18px 40px -16px rgba(10,16,24,.55),inset 0 0 0 1px var(--toast-line);
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
  transition:transform .24s var(--ease-out),opacity .24s var(--ease-out);
}
.toast::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold-bright)}
.toast.show{transform:translate(-50%,0);opacity:1}

/* =========================================================
   动效
   ========================================================= */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes seat-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes seat-arrive{0%{opacity:0;transform:translateY(6px) scale(.97)}60%{opacity:1;transform:translateY(0) scale(1.012)}100%{opacity:1;transform:none}}
@keyframes seat-vacate{from{background:var(--seat-bg-filled)}to{background:var(--seat-bg)}}
@keyframes mine-ring{from{box-shadow:0 0 0 0 var(--mine-line),inset 0 0 0 1px var(--mine-line)}to{box-shadow:0 0 0 14px transparent,inset 0 0 0 1px var(--mine-line)}}
@keyframes count-bump{0%{transform:scale(1)}36%{transform:scale(1.14)}100%{transform:scale(1)}}
@keyframes badge-pop{0%{transform:scale(.86);opacity:.4}62%{transform:scale(1.04)}100%{transform:scale(1);opacity:1}}
@keyframes pending-breathe{50%{opacity:.55}}
@keyframes track-flow{to{background-position:-200% 0}}
@keyframes modal-in{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
@keyframes blip{0%,100%{opacity:1}50%{opacity:.28}}

/* 进场：头部先落，五个分路上的十个座位随后错峰填入 */
.room-enter .room-head{animation:rise .44s var(--ease) backwards}
.room-enter .matchup{animation:rise .46s var(--ease) .06s backwards}
.room-enter .rift{animation:rise .5s var(--ease) .12s backwards}
.room-enter .seat{animation:seat-in .42s var(--ease-out) backwards;animation-delay:calc(var(--i,0)*30ms + 120ms)}
.room-enter .rdot{animation:badge-pop .5s var(--ease-out) backwards;animation-delay:calc(var(--i,0)*30ms + 180ms)}

.seat.is-arriving{animation:seat-arrive .44s var(--ease) backwards}
.seat.is-emptying{animation:seat-vacate .5s var(--ease) backwards}
.seat.mine.is-spotlight::after{content:"";position:absolute;inset:-1px;pointer-events:none;animation:mine-ring 1s var(--ease) 2}
.room-status.is-flipping{animation:badge-pop .44s var(--ease)}
.seat.is-pending{border-color:var(--mine-line);background:var(--seat-hover);animation:pending-breathe 1s var(--ease) infinite}

/* =========================================================
   响应式
   ========================================================= */
/* 超宽屏：把多出来的宽度分给阵容棋盘，别全堆在房间名后面 */
@media(min-width:1600px){
  .board-head,.match-row{grid-template-columns:104px minmax(0,1fr) 160px 560px 32px;gap:22px}
  .slot{height:38px}
  .avx{width:32px;height:35px}
}

@media(max-width:1080px){
  .board-head,.match-row{grid-template-columns:84px minmax(0,1fr) 104px 380px 26px;gap:14px;padding-left:16px;padding-right:16px}
  .duel{grid-template-columns:minmax(0,1fr) 300px;gap:16px}
  .room-head{grid-template-columns:minmax(0,1fr) 286px}
  .room-head-side{padding:20px 22px}
  .side-count b{font-size:48px}
}

@media(max-width:940px){
  /* 赛程行：大区并到标题下方，棋盘固定在右侧 —— 不留悬空的一大片白 */
  .board-head{display:none}
  .match-row{
    grid-template-columns:66px minmax(0,1fr) 300px;
    grid-template-areas:"time main draft";
    align-items:center;padding:14px;min-height:0;
  }
  .m-region{display:none}
  .m-meta-region{display:inline}
  .m-draft{grid-area:draft;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}
  .m-go{display:none}
  .duel{grid-template-columns:minmax(0,1fr)}
  .rift{position:static}
  .rift-map{max-width:300px;margin:0 auto}
  .rift-legend{justify-content:center}
}

@media(max-width:920px){
  /* 图在上、文案在下：图片只留一条视觉带，避免文字压在原画上 */
  .hero{display:flex;flex-direction:column;align-items:stretch;min-height:0}
  .hero-media{position:relative;inset:auto;height:clamp(180px,32vw,260px);order:0}
  .hero-art{object-position:60% 34%;-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent 100%);mask-image:linear-gradient(180deg,#000 55%,transparent 100%)}
  .hero-media::after{background:linear-gradient(180deg,rgba(241,238,228,0) 40%,var(--paper) 100%)}
  .hero-inner{order:1;max-width:none;padding:0 26px 26px}
  .hero-lattice{left:auto;right:-160px;top:0;opacity:.1}
  .hero h1{margin-top:14px}
}

@media(max-width:820px){
  .site-header{min-height:60px;padding:0 16px;gap:12px}
  .brand-mark{width:32px;height:34px;flex-basis:32px;font-size:13px}
  .brand-text b{font-size:15px}
  .brand-text i{display:none}
  .nav-link{height:32px;padding:0 9px;font-size:var(--fs-caption)}
  .nav-link.active::after{left:9px;right:9px}
  .page{padding:0 16px}
  .hero{margin-top:16px}
  .board-section{padding:40px 0 8px}
  .section-heading{flex-direction:column;align-items:flex-start;gap:8px}
  .section-heading>p{max-width:none;text-align:left}
  .steps{grid-template-columns:1fr;border-top:0}
  .step{padding:22px 64px 22px 20px;border-left:1px solid var(--line)}
  .step:first-child{border-left:0;padding-left:0}
  .step+.step{padding-left:20px}
  .step::before{display:none}
  .step-no{right:16px;top:18px;font-size:38px}
  .how{margin-top:36px;padding-top:36px}
  .room-view{padding:16px 0 40px}
  /* 房间头改上下：记分牌横过来，数字与刻度同行 */
  .room-head{grid-template-columns:minmax(0,1fr)}
  .room-head-main{padding:20px 18px 18px}
  .room-head-side{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"count track" "count hint";align-items:center;gap:6px 18px;padding:16px 18px}
  .side-top{display:none}
  .side-count{grid-area:count}
  .side-count b{font-size:42px}
  .gather-track{grid-area:track;align-self:end}
  .side-hint{grid-area:hint;align-self:start}
  .lane-board{padding:12px;gap:6px}
  .lane-row{grid-template-columns:minmax(0,1fr) 88px minmax(0,1fr);gap:8px}
  .lane-chip b{font-size:13px}
  .lane-chip i{display:none}
}

@media(max-width:600px){
  /* 窄屏：搜索框独占一行，右侧那句排序说明让位——腾出来的宽度留给输入框 */
  .board-toolbar{flex-wrap:wrap;gap:10px}
  .search-box{max-width:none}
  .board-count{display:none}
  .pager{justify-content:center;gap:10px}
  .pager-note{width:100%;text-align:center}
  .toast{top:70px;padding:11px 16px;font-size:var(--fs-caption);max-width:calc(100vw - 32px)}
  .nav-link.upcoming span{display:none}
  .identity{height:38px;padding:0 11px 0 7px;gap:7px}
  .identity-ava{flex-basis:28px;width:28px;height:28px}
  .identity-name{max-width:4.5em}
  .identity-pen{display:none}
  .hero-eyebrow{font-size:11.5px;letter-spacing:.1em}
  .hero h1{letter-spacing:-.035em}
  .hero-lead{font-size:var(--fs-body);margin-top:14px}
  .hero-actions{margin-top:22px;gap:10px}
  .btn{height:46px;padding:0 16px;font-size:var(--fs-label);flex:1 1 auto;min-width:0;--chamfer:9px}


  .match-row{
    grid-template-columns:52px minmax(0,1fr);
    grid-template-areas:"time main" "draft draft";
    gap:8px 10px;padding:14px 12px;
  }
  /* 让棋盘回到「draft draft」这条跨两列的区域，别再 auto 落回 52px 的时间列 */
  .m-draft{grid-area:draft}
  .m-time b{font-size:19px}
  .m-main h3{font-size:17.5px;white-space:normal}
  .m-main h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .m-meta{white-space:nowrap}
  .m-draft{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;max-width:none}
  .slot{height:26px}
  .slot .icon{width:13px;height:13px}

  .room-title-row{flex-direction:column;align-items:flex-start;gap:10px;margin:12px 0 8px}
  .room-head h1{font-size:23px}
  /* 窄屏：队长卡整行铺开，加好友按钮顶到右边，仍然一眼能看到 */
  .host-card{margin-left:0;width:100%;justify-content:space-between}
  .host-name{font-size:17px}
  .host-add{height:34px;padding:0 12px;font-size:13px}
  .avatar-picker{grid-template-columns:repeat(6,minmax(0,1fr))}
  .matchup-head{grid-template-columns:minmax(0,1fr) 74px minmax(0,1fr);padding:10px}
  .mt-team{gap:6px}
  .mt-team h2{font-size:16.5px}
  .mt-crest{width:22px;height:25px;flex-basis:22px;font-size:10px}
  .lane-row{grid-template-columns:minmax(0,1fr) 56px minmax(0,1fr);gap:6px}
  .lane-chip{border-left:0;border-right:0}
  .lane-chip .icon{width:16px;height:16px}
  .lane-chip b{font-size:12px}
  .lane-board{padding:8px;gap:4px}
  .seat{min-height:62px;padding:8px 9px;gap:8px}
  .ava{flex-basis:32px;width:32px;height:35px}
  .ava.empty .icon{width:14px;height:14px}
  /* 窄屏两列加起来放不下"蓝方 · 上路"，而中间那条已经写了分路：
     去掉这一行，把宽度让给昵称，长昵称折成两行也不截断 */
  .seat-role{display:none}
  .seat-name{font-size:15px;line-height:1.25;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .seat-act{display:none}
  .seat-tag.mine{display:none}
  .seat-leave{padding:5px 8px;font-size:12px}
  .room-hint{font-size:13.5px}

  /* 弹窗贴底：移动端拇指更近，也省掉键盘弹出时的居中跳动 */
  .modal{width:100%;max-height:92vh;margin:auto auto 0;border-left:0;border-right:0;border-bottom:0}
  .modal form{padding:22px 18px calc(18px + env(safe-area-inset-bottom,0px))}
  .confirm-modal{width:calc(100vw - 24px);margin:auto}
  .confirm-modal .modal-heading{padding:22px 18px 0}
  .confirm-actions{padding:18px}
  .empty-state{flex-direction:column;align-items:flex-start;gap:16px;padding:20px}
  .site-footer{margin-top:40px}
}

/* ---------- 键盘焦点：切角控件 ----------
   切角是用 clip-path 做的，外发光会被一起裁掉，键盘用户什么都看不见。
   所以这类控件改用「内描金环」——它正好沿着切角走，和整套形状语言一致。 */
.btn:focus-visible,.button:focus-visible,.identity:focus-visible,.tool-button:focus-visible,
.role-choice:focus-visible,.host-save:focus-visible,.state-pill:focus-visible{
  outline:0;box-shadow:inset 0 0 0 2px var(--gold-bright);
}

/* ---------- 满员：十人到齐是个"时刻"，该有一点光 ---------- */
.room-head-side:has(.gather-track.is-complete){box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--seat-full) 50%,transparent)}
.room-head-side:has(.gather-track.is-complete) .side-count b{text-shadow:0 0 26px color-mix(in srgb,var(--seat-full) 55%,transparent)}
.room-head-side:has(.gather-track.is-complete) .side-goal{color:var(--seat-full);opacity:1}