:root {
  --bg: #0d1117; --bg2: #161b22; --card: #1c2333; --line: #2d3748;
  --txt: #e6edf3; --sub: #8b949e; --orange: #f97316; --orange2: #fb923c;
  --blue: #38bdf8; --green: #34d399; --red: #f87171; --radius: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--txt); font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; min-height: 100vh; display: flex; flex-direction: column; }

/* ---------- 顶栏 ---------- */
.topbar { background: linear-gradient(135deg, #1a120b 0%, #241a10 60%, #1c2333 100%); border-bottom: 1px solid var(--line); padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; position: sticky; top: 0; z-index: 10; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-ball { font-size: 34px; filter: drop-shadow(0 0 8px rgba(249,115,22,.6)); }
.logo h1 { font-size: 22px; letter-spacing: 1px; background: linear-gradient(90deg, #fb923c, #f97316, #fbbf24); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.logo .sub { font-size: 12px; color: var(--sub); margin-top: 2px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.admin-link { font-size: 18px; color: var(--sub); text-decoration: none; padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; transition: .2s; }
.admin-link:hover { color: var(--orange2); border-color: var(--orange2); }
.tab { background: transparent; border: 1px solid var(--line); color: var(--sub); padding: 8px 14px; border-radius: 999px; cursor: pointer; font-size: 14px; transition: .2s; }
.tab:hover { color: var(--txt); border-color: var(--orange2); }
.tab.active { background: linear-gradient(135deg, #f97316, #ea580c); color: #fff; border-color: transparent; box-shadow: 0 2px 12px rgba(249,115,22,.35); }

main { flex: 1; width: 100%; max-width: 1200px; margin: 0 auto; padding: 20px 16px 40px; }
.view { display: none; }
.view.active { display: block; }

/* ---------- 对话 ---------- */
.chat-wrap { display: flex; flex-direction: column; height: calc(100vh - 190px); min-height: 480px; }
.chat-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; padding: 0 4px; }
.ct-title { color: var(--sub); font-size: 13px; font-weight: 600; letter-spacing: 1px; }
.tool-btn { background: var(--bg2); border: 1px solid var(--line); color: var(--sub); border-radius: 999px; padding: 5px 12px; font-size: 12.5px; cursor: pointer; margin-left: 6px; transition: .15s; }
.tool-btn:hover { color: var(--orange2); border-color: var(--orange2); }
.msg-body { flex: 1; min-width: 0; }
.msg-actions { display: flex; align-items: center; gap: 2px; margin-top: 5px; padding-left: 4px; opacity: .8; }
.msg.user .msg-actions { justify-content: flex-end; padding-left: 0; padding-right: 4px; }
.act-btn { background: transparent; border: none; color: var(--sub); font-size: 13px; cursor: pointer; padding: 3px 6px; border-radius: 6px; line-height: 1; transition: .15s; }
.act-btn:hover { color: var(--orange2); background: rgba(249,115,22,.12); }
.msg-time { font-size: 11px; color: var(--sub); margin-left: 6px; }
#toast { position: fixed; left: 50%; bottom: 100px; transform: translateX(-50%) translateY(12px); background: var(--bg2); border: 1px solid var(--line); color: var(--txt); padding: 9px 20px; border-radius: 999px; font-size: 13px; opacity: 0; pointer-events: none; transition: .25s; z-index: 300; box-shadow: 0 6px 24px rgba(0,0,0,.5); }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.chat-list { flex: 1; overflow-y: auto; padding: 8px 4px 16px; display: flex; flex-direction: column; gap: 14px; scroll-behavior: smooth; }
.msg { display: flex; gap: 10px; max-width: 88%; }
.msg.user { align-self: flex-end; flex-direction: row-reverse; }
.avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--card); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-size: 19px; flex-shrink: 0; }
.msg.user .avatar { background: linear-gradient(135deg, #f97316, #ea580c); border: none; }
.bubble { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; font-size: 14.5px; line-height: 1.55; white-space: normal; word-break: break-word; }
.msg.user .bubble { background: #2a1c10; border-color: #7c3a1e; white-space: pre-wrap; }
.bubble b { color: var(--orange2); }
.bubble em { color: var(--blue); font-style: normal; }
.bubble .hint { color: var(--sub); font-size: 13px; margin-top: 6px; }
.bubble .quick-q { color: var(--blue); cursor: pointer; text-decoration: none; border-bottom: 1px dashed var(--blue); }
.bubble .quick-q:hover { color: var(--orange2); border-bottom-color: var(--orange2); }
.bubble ul { margin: 4px 0 4px 18px; }
.bubble li { margin: 2px 0; }

/* ---------- Markdown 渲染（需求3） ---------- */
.md { line-height: 1.6; }
.md h1, .md h2, .md h3, .md h4 { margin: 10px 0 4px; line-height: 1.35; }
.md h1 { font-size: 16.5px; } .md h2 { font-size: 15.5px; } .md h3, .md h4 { font-size: 14.5px; }
.md h1::before, .md h2::before { content: ""; }
.md p { margin: 4px 0; }
.md ul, .md ol { margin: 4px 0 4px 20px; }
.md li { margin: 2px 0; }
.md code { background: #0d1117; border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; font-size: 12.5px; font-family: Consolas, monospace; color: var(--green); }
.md pre { background: #0d1117; border: 1px solid var(--line); border-radius: 10px; padding: 10px; overflow-x: auto; margin: 6px 0; }
.md pre code { background: transparent; border: none; padding: 0; color: var(--txt); }
.md blockquote { border-left: 3px solid var(--orange2); padding: 2px 12px; margin: 6px 0; color: var(--sub); background: rgba(249,115,22,.06); border-radius: 0 8px 8px 0; }
.md table { display: block; width: 100%; overflow-x: auto; margin: 8px 0; }
.md table th, .md table td { padding: 6px 9px; font-size: 12.5px; }
.md table th { background: var(--bg2); color: var(--orange2); }
.md hr { border: none; border-top: 1px solid var(--line); margin: 8px 0; }
.md a { color: var(--blue); text-decoration: none; }
.md a:hover { text-decoration: underline; }

/* ---------- 参考资讯折叠块（需求4） ---------- */
.refs { background: #101826; border: 1px solid #1e3a5f; border-radius: 10px; padding: 8px 12px; margin-bottom: 10px; font-size: 13px; }
.refs summary { cursor: pointer; color: var(--blue); font-weight: 600; list-style: none; user-select: none; }
.refs summary::-webkit-details-marker { display: none; }
.refs summary::before { content: "▸ "; color: var(--sub); }
.refs[open] summary::before { content: "▾ "; }
.refs ul { margin: 8px 0 2px 4px; list-style: none; }
.refs li { margin: 6px 0; padding-left: 12px; border-left: 2px solid #1e3a5f; }
.refs li a { color: var(--txt); text-decoration: none; }
.refs li a:hover { color: var(--blue); }
.ref-src { color: var(--sub); font-size: 11.5px; margin-left: 8px; }

/* ---------- 实体特殊标记（需求5） ---------- */
.entity { border-radius: 6px; padding: 0 4px; margin: 0 1px; cursor: pointer; font-weight: 600; transition: .15s; border-bottom: 2px solid transparent; }
.entity:hover { filter: brightness(1.25); }
.entity-team { color: var(--orange2); background: rgba(249,115,22,.12); border-bottom-color: var(--orange2); }
.entity-player { color: var(--blue); background: rgba(56,189,248,.10); border-bottom-color: var(--blue); }
.entity-person { color: var(--green); background: rgba(52,211,153,.10); border-bottom-color: var(--green); }
.entity-game { color: #fbbf24; background: rgba(251,191,36,.10); border-bottom-color: #fbbf24; }

.entity-cards { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.ecard { display: flex; align-items: center; gap: 8px; background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 7px 12px 7px 9px; cursor: pointer; transition: .15s; max-width: 100%; }
.ecard:hover { border-color: var(--orange2); transform: translateY(-1px); }
.ecard .eico { font-size: 16px; }
.ecard b { display: block; font-size: 13px; line-height: 1.3; }
.ecard small { color: var(--sub); font-size: 11px; }
.src-line { margin-top: 8px; }
.src-tag { display: inline-block; font-size: 11px; color: var(--green); border: 1px solid #1f5c43; background: #0f2a1e; border-radius: 999px; padding: 1px 8px; margin-top: 8px; margin-right: 6px; }
.typing { display: inline-flex; gap: 4px; padding: 6px 2px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--sub); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%,80%,100% {opacity:.25} 40% {opacity:1} }

.chips { display: flex; gap: 8px; flex-wrap: wrap; padding: 8px 0 10px; }
.chips button { background: var(--card); border: 1px solid var(--line); color: var(--txt); padding: 6px 12px; border-radius: 999px; font-size: 12.5px; cursor: pointer; transition: .15s; }
.chips button:hover { border-color: var(--orange2); color: var(--orange2); }

.input-bar { display: flex; gap: 10px; background: var(--bg2); border: 1px solid var(--line); border-radius: 999px; padding: 8px 10px 8px 18px; }
#chat-input { flex: 1; background: transparent; border: none; outline: none; color: var(--txt); font-size: 15px; }
#send-btn { background: linear-gradient(135deg, #f97316, #ea580c); border: none; color: #fff; padding: 10px 24px; border-radius: 999px; cursor: pointer; font-size: 14px; font-weight: 600; }
#send-btn:disabled { opacity: .5; cursor: wait; }

/* ---------- 通用数据区 ---------- */
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.search { background: var(--bg2); border: 1px solid var(--line); color: var(--txt); border-radius: 999px; padding: 8px 16px; font-size: 14px; outline: none; flex: 1; min-width: 180px; max-width: 360px; }
.search:focus { border-color: var(--orange2); }
.btn { background: var(--orange); border: none; color: #fff; border-radius: 999px; padding: 8px 18px; cursor: pointer; font-size: 14px; }
.btn.small { background: transparent; border: 1px solid var(--line); color: var(--sub); padding: 6px 12px; font-size: 13px; }
.btn.small.active { color: var(--orange2); border-color: var(--orange2); background: rgba(249,115,22,.08); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; cursor: pointer; transition: .18s; }
.card:hover { transform: translateY(-3px); border-color: var(--orange2); box-shadow: 0 6px 20px rgba(0,0,0,.35); }
.card h3 { font-size: 15.5px; margin-bottom: 4px; }
.card .en { color: var(--sub); font-size: 12px; }
.card .meta { color: var(--sub); font-size: 12.5px; margin-top: 6px; line-height: 1.6; }
.card .tag { display: inline-block; background: rgba(249,115,22,.12); color: var(--orange2); border-radius: 6px; padding: 1px 7px; font-size: 11px; margin-right: 5px; }
.big-num { font-size: 17px; font-weight: 700; color: var(--orange2); }

.list { display: flex; flex-direction: column; gap: 10px; }
.list-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 13px 16px; cursor: pointer; transition: .15s; }
.list-item:hover { border-color: var(--orange2); }
.list-item h3 { font-size: 15px; }
.list-item .meta { color: var(--sub); font-size: 13px; margin-top: 3px; }

.score-line { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.score-line .vs { color: var(--sub); font-size: 12px; }
.score-line .win { color: var(--green); font-weight: 700; }
.score-line .lose { color: var(--sub); }
.score-big { font-weight: 800; font-size: 18px; color: var(--txt); margin: 0 2px; }
.status-pill { font-size: 11px; border-radius: 999px; padding: 2px 8px; }
.status-finished { color: var(--green); background: #0f2a1e; }
.status-scheduled { color: var(--blue); background: #0c2233; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; }
th, td { padding: 10px 12px; text-align: left; font-size: 13.5px; border-bottom: 1px solid var(--line); }
th { background: var(--bg2); color: var(--sub); font-weight: 600; font-size: 12.5px; }
tr:hover td { background: rgba(249,115,22,.05); }
td.num { text-align: center; }

/* ---------- 赛季选择 / 详情页链接 / 对阵图 ---------- */
.season-label { color: var(--sub); font-size: 13px; }
.xlink { color: var(--blue); text-decoration: none; }
.xlink:hover { color: var(--orange2); text-decoration: underline; }
.detail-link { display: inline-block; color: var(--orange2); text-decoration: none; font-size: 13.5px; font-weight: 600; border: 1px solid #7c3a1e; background: rgba(249,115,22,.08); border-radius: 999px; padding: 6px 14px; transition: .15s; }
.detail-link:hover { background: rgba(249,115,22,.18); }
.bracket { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 6px; }
.bracket-col { flex: 1; min-width: 190px; background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 10px; }
.bracket-col-title { color: var(--sub); font-size: 12px; text-align: center; margin-bottom: 8px; letter-spacing: 1px; }
.match { background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
.mteam { display: flex; justify-content: space-between; align-items: center; padding: 7px 10px; font-size: 12.5px; cursor: pointer; border-bottom: 1px dashed var(--line); }
.mteam:last-child { border-bottom: none; }
.mteam:hover { background: rgba(249,115,22,.08); }
.mteam.win { color: var(--green); font-weight: 700; }
.mteam-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mteam-wins { color: var(--orange2); font-weight: 800; margin-left: 6px; }

/* ---------- 弹窗 ---------- */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.7); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal.hidden { display: none; }
.modal-box { background: var(--bg2); border: 1px solid var(--line); border-radius: 16px; max-width: 760px; width: 100%; max-height: 85vh; overflow-y: auto; padding: 26px; position: relative; }
.modal-close { position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--sub); font-size: 18px; cursor: pointer; }
.modal-close:hover { color: var(--txt); }
.modal-box h2 { font-size: 21px; margin-bottom: 2px; }
.modal-box .en { color: var(--sub); font-size: 13px; }
.kv { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px 14px; margin: 14px 0; }
.kv div { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 13px; }
.kv .k { color: var(--sub); font-size: 11.5px; display: block; }
.kv .v { font-size: 14px; font-weight: 600; }
.section-title { font-size: 14px; color: var(--orange2); margin: 16px 0 8px; font-weight: 600; }
.news-body { line-height: 1.9; font-size: 14.5px; color: #c9d4e0; }

.footer { text-align: center; color: var(--sub); font-size: 12px; padding: 18px; border-top: 1px solid var(--line); }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }