/* ================= 模拟投资商赛 · 终端风格 UI ================= */
:root {
  --bg: #0a0d14;
  --bg2: #0f131c;
  --card: #141a25;
  --card2: #1a2230;
  --line: #232c3b;
  --line2: #2e3949;
  --txt: #e6ecf5;
  --txt2: #9aa8bd;
  --txt3: #6b7a91;
  --up: #f6465d;
  --up-bg: rgba(246, 70, 93, .12);
  --down: #2ebd85;
  --down-bg: rgba(46, 189, 133, .12);
  --gold: #f0b90b;
  --blue: #4c8dff;
  --purple: #a78bfa;
  --radius: 12px;
  --mono: 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  font-size: 14px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #2a3546; border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: var(--blue); }
.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--txt2); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--txt2); }
.dim { color: var(--txt3); }
.hide { display: none !important; }

/* ---------- 入场页 ---------- */
#gate {
  position: fixed; inset: 0; z-index: 100; overflow: auto;
  background: radial-gradient(1200px 700px at 20% -10%, #1b2740 0%, transparent 60%),
              radial-gradient(900px 600px at 90% 10%, #241b3a 0%, transparent 55%),
              var(--bg);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.gate-box { width: 100%; max-width: 880px; }
.gate-hero { text-align: center; margin-bottom: 26px; }
.gate-hero h1 {
  font-size: 34px; letter-spacing: 2px; font-weight: 800;
  background: linear-gradient(92deg, #fff, #9ec1ff 40%, #f0b90b 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.gate-hero p { color: var(--txt2); margin-top: 8px; font-size: 13px; }
.gate-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .gate-grid { grid-template-columns: 1fr; } }
.gate-card {
  background: rgba(20, 26, 37, .82); border: 1px solid var(--line);
  border-radius: 16px; padding: 20px; backdrop-filter: blur(6px);
}
.gate-card h3 { font-size: 15px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.gate-card h3 span.tag { font-size: 11px; padding: 2px 7px; border-radius: 20px; background: var(--card2); color: var(--txt2); font-weight: 500; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--txt2); margin-bottom: 6px; }
.input, .select, .textarea {
  width: 100%; background: #0c1119; border: 1px solid var(--line);
  border-radius: 9px; padding: 10px 12px; color: var(--txt); outline: none; transition: .15s;
}
.input:focus, .select:focus, .textarea:focus { border-color: #3d5a8f; box-shadow: 0 0 0 3px rgba(76, 141, 255, .12); }
.textarea { min-height: 84px; resize: vertical; line-height: 1.6; }
.input::placeholder, .textarea::placeholder { color: #4d5a6e; }
.code-input { font-family: var(--mono); letter-spacing: 6px; text-transform: uppercase; font-size: 20px; text-align: center; font-weight: 700; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 16px; border-radius: 9px; font-weight: 600; font-size: 13px;
  background: var(--card2); color: var(--txt); border: 1px solid var(--line2); transition: .15s;
}
.btn:hover { background: #222d3e; transform: translateY(-1px); }
.btn:active { transform: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-primary { background: linear-gradient(180deg, #4c8dff, #2f6fe0); border-color: #2f6fe0; color: #fff; }
.btn-primary:hover { background: linear-gradient(180deg, #5f9aff, #3a7bef); }
.btn-gold { background: linear-gradient(180deg, #f0b90b, #d1a106); border-color: #d1a106; color: #221a00; }
.btn-danger { background: rgba(246, 70, 93, .14); border-color: rgba(246, 70, 93, .4); color: #ff7a8a; }
.btn-danger:hover { background: rgba(246, 70, 93, .24); }
.btn-sm { padding: 6px 10px; font-size: 12px; border-radius: 7px; }
.btn-block { width: 100%; }
.row { display: flex; gap: 8px; }
.row > * { flex: 1; }
.saved-list { margin-top: 14px; }
.saved-item {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px;
  background: #0c1119; margin-bottom: 7px; cursor: pointer; transition: .15s;
}
.saved-item:hover { border-color: #3d5a8f; background: #101725; }
.saved-item .code { font-family: var(--mono); font-weight: 700; letter-spacing: 2px; color: var(--gold); }
.saved-item .meta { font-size: 11px; color: var(--txt3); }

/* ---------- 顶栏 ---------- */
header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(10, 13, 20, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.hbar { display: flex; align-items: center; gap: 14px; padding: 9px 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 8px; }
.brand b { font-size: 15px; letter-spacing: .5px; }
.brand .rid {
  font-family: var(--mono); font-size: 12px; color: var(--gold);
  background: rgba(240, 185, 11, .1); border: 1px solid rgba(240, 185, 11, .28);
  padding: 1px 7px; border-radius: 6px; cursor: pointer;
}
.clock {
  font-family: var(--mono); font-size: 13px; background: var(--card);
  border: 1px solid var(--line); border-radius: 8px; padding: 4px 10px;
  display: flex; align-items: center; gap: 8px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--down); box-shadow: 0 0 8px var(--down); }
.dot.off { background: var(--txt3); box-shadow: none; }
.dot.noon { background: var(--gold); box-shadow: 0 0 8px var(--gold); }
.spd { display: flex; align-items: center; gap: 6px; }
.spd select {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  padding: 5px 8px; font-size: 12px; outline: none;
}
.idx { font-family: var(--mono); font-size: 13px; display: flex; gap: 12px; }
.mine { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.mine .k { font-size: 11px; color: var(--txt3); }
.mine .v { font-family: var(--mono); font-size: 15px; font-weight: 700; }


/* ---------- Tabs（按 看盘 / 交易 / 竞技 / 管理 分组） ---------- */
nav.tabs {
  display: flex; gap: 2px; padding: 0 12px; border-bottom: 1px solid var(--line);
  overflow-x: auto; scrollbar-width: none;
}
nav.tabs::-webkit-scrollbar { display: none; }
.tab-group { display: flex; align-items: stretch; gap: 2px; }
.tab-group + .tab-group { margin-left: 4px; padding-left: 6px; border-left: 1px solid var(--line); }
.tab-group-label {
  display: flex; align-items: center; padding: 0 8px 0 4px;
  font-size: 10.5px; line-height: 1; letter-spacing: 1px;
  color: var(--txt3); white-space: nowrap; user-select: none;
}
nav.tabs button {
  display: flex; align-items: center; gap: 5px;
  padding: 9px 14px; font-size: 13px; color: var(--txt2); font-weight: 600;
  border-bottom: 2px solid transparent; white-space: nowrap; transition: .15s;
}
nav.tabs button:hover { color: var(--txt); }
nav.tabs button.on { color: #fff; border-bottom-color: var(--gold); }
nav.tabs button .badge {
  font-size: 10px; background: var(--up); color: #fff; border-radius: 9px;
  padding: 0 5px; margin-left: 5px; vertical-align: 1px;
}

/* ---------- 布局 ---------- */
main { padding: 14px 16px 60px; max-width: 1600px; margin: 0 auto; }
.grid-main { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 14px; align-items: start; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; margin-bottom: 14px;
}
.card-h {
  display: flex; align-items: center; gap: 8px; padding: 11px 14px;
  border-bottom: 1px solid var(--line); background: var(--bg2);
}
.card-h h4 { font-size: 13px; font-weight: 700; letter-spacing: .5px; }
.card-h .sub { font-size: 11px; color: var(--txt3); }
.card-h .right { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.card-b { padding: 12px 14px; }
.card-b.tight { padding: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 900px) { .grid2, .grid3 { grid-template-columns: 1fr; } }

/* ---------- 行情表 ---------- */
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th {
  text-align: right; font-weight: 600; color: var(--txt3); font-size: 11px;
  padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
table.tbl th:first-child, table.tbl td:first-child { text-align: left; }
table.tbl td { text-align: right; padding: 9px 10px; border-bottom: 1px solid #1b2230; font-family: var(--mono); }
table.tbl tbody tr { cursor: pointer; transition: .12s; }
table.tbl tbody tr:hover { background: #182030; }
table.tbl tbody tr.sel { background: rgba(76, 141, 255, .1); }
table.tbl tbody tr.halted { opacity: .5; }
.nm { font-family: inherit; }
.nm .code { font-size: 10px; color: var(--txt3); font-family: var(--mono); display: block; }
.pill { font-size: 10px; padding: 1px 6px; border-radius: 5px; background: var(--card2); color: var(--txt2); font-family: inherit; }
.chg-cell { min-width: 68px; }
.pctbox { display: inline-block; min-width: 62px; text-align: right; padding: 2px 6px; border-radius: 5px; font-weight: 600; }
.pctbox.up { background: var(--up-bg); color: var(--up); }
.pctbox.down { background: var(--down-bg); color: var(--down); }
.pctbox.flat { background: #1b2230; color: var(--txt2); }
.limit-tag { font-size: 9px; color: #fff; background: var(--up); border-radius: 3px; padding: 0 3px; margin-left: 3px; }
.limit-tag.dn { background: var(--down); }

/* ---------- 图表 ---------- */
.chart-wrap { position: relative; width: 100%; }
canvas.chart { width: 100%; display: block; }
.chart-tabs { display: flex; gap: 4px; }
.chart-tabs button {
  font-size: 11px; padding: 3px 9px; border-radius: 6px; color: var(--txt2);
  background: var(--card2); border: 1px solid transparent;
}
.chart-tabs button.on { background: rgba(240, 185, 11, .14); color: var(--gold); border-color: rgba(240, 185, 11, .3); }
.legend { display: flex; gap: 14px; font-size: 11px; color: var(--txt3); font-family: var(--mono); padding: 4px 2px 0; }

/* ---------- 盘口 / 详情 ---------- */
.quote-head { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; padding: 14px; }
.quote-price { font-family: var(--mono); font-size: 32px; font-weight: 800; line-height: 1; }
.quote-chg { font-family: var(--mono); font-size: 15px; font-weight: 700; padding-bottom: 2px; }
.qstat { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 0 14px 12px; }
@media (max-width: 640px) { .qstat { grid-template-columns: repeat(2, 1fr); } }
.qstat div { background: var(--bg2); border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; }
.qstat span { display: block; font-size: 10px; color: var(--txt3); }
.qstat b { font-family: var(--mono); font-size: 13px; }
.depth { display: flex; flex-direction: column; gap: 3px; font-family: var(--mono); font-size: 12px; }
.depth .r { display: flex; justify-content: space-between; padding: 2px 0; }
.depth .r i { font-style: normal; color: var(--txt3); font-size: 11px; }
.desc { font-size: 12.5px; color: var(--txt2); line-height: 1.7; }

/* ---------- 交易面板 ---------- */
.trade-panel { position: sticky; top: 106px; }
.tp-rows { display: flex; flex-direction: column; gap: 10px; }
.tp-line { display: flex; justify-content: space-between; font-size: 12px; }
.tp-line span { color: var(--txt2); }
.tp-line b { font-family: var(--mono); }
.qty-row { display: flex; gap: 6px; }
.qty-row .btn { flex: 1; padding: 7px 4px; font-size: 12px; }
.side-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; }
.side-btns button { padding: 12px; font-size: 15px; font-weight: 800; border-radius: 10px; color: #fff; }
.buy-b { background: linear-gradient(180deg, #f0556c, #d92c48); }
.buy-b:hover { background: linear-gradient(180deg, #f4697d, #e33b56); }
.sell-b { background: linear-gradient(180deg, #2ebd85, #17996a); }
.sell-b:hover { background: linear-gradient(180deg, #3ecb93, #1aa875); }
.est { font-size: 11.5px; color: var(--txt3); text-align: center; padding-top: 6px; font-family: var(--mono); }

/* ---------- 事件流 ---------- */
.ev {
  border: 1px solid var(--line); border-left: 3px solid var(--txt3);
  border-radius: 9px; padding: 10px 12px; margin-bottom: 9px; background: var(--bg2);
}
.ev.pos { border-left-color: var(--up); }
.ev.neg { border-left-color: var(--down); }
.ev-h { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; flex-wrap: wrap; }
.ev-h .t { font-family: var(--mono); font-size: 11px; color: var(--txt3); }
.ev-h .tag { font-size: 10px; padding: 1px 6px; border-radius: 5px; background: var(--card2); color: var(--txt2); }
.ev-h .tag.auto { background: rgba(167, 139, 250, .16); color: var(--purple); }
.ev-h .tag.s5, .ev-h .tag.s4 { background: rgba(246, 70, 93, .18); color: #ff7a8a; }
.ev-b { font-size: 13.5px; line-height: 1.6; }
.ev-i { margin-top: 7px; display: flex; flex-wrap: wrap; gap: 5px; }
.ev-i .chip { font-size: 10.5px; font-family: var(--mono); padding: 2px 6px; border-radius: 5px; background: var(--card2); }
.ev-i .chip.up { background: var(--up-bg); color: var(--up); }
.ev-i .chip.down { background: var(--down-bg); color: var(--down); }

/* ---------- 管理员 ---------- */
.admin-lock { max-width: 380px; margin: 30px auto; text-align: center; }
.admin-lock .input { text-align: center; letter-spacing: 3px; }
.seg { display: flex; gap: 4px; background: var(--bg2); padding: 3px; border-radius: 9px; border: 1px solid var(--line); }
.seg button { flex: 1; padding: 6px 8px; font-size: 12px; border-radius: 6px; color: var(--txt2); }
.seg button.on { background: var(--card2); color: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
.str { display: flex; gap: 5px; }
.str button {
  flex: 1; padding: 7px 0; font-size: 12px; border-radius: 7px;
  background: var(--bg2); border: 1px solid var(--line); color: var(--txt2);
}
.str button.on { background: rgba(240, 185, 11, .16); border-color: rgba(240, 185, 11, .4); color: var(--gold); font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip-btn {
  font-size: 11.5px; padding: 4px 9px; border-radius: 20px;
  background: var(--bg2); border: 1px solid var(--line); color: var(--txt2);
}
.chip-btn.on { background: rgba(76, 141, 255, .16); border-color: rgba(76, 141, 255, .45); color: #8fb7ff; }
.parse-box {
  background: #0c1119; border: 1px dashed var(--line2); border-radius: 9px;
  padding: 10px 12px; font-size: 12px; color: var(--txt2); line-height: 1.7;
}
.parse-box b { color: var(--gold); }
.tpl-btn { font-size: 11.5px; padding: 5px 9px; border-radius: 7px; background: var(--bg2); border: 1px solid var(--line); color: var(--txt2); text-align: left; }
.tpl-btn:hover { border-color: #3d5a8f; color: var(--txt); }
.slider { width: 100%; accent-color: var(--gold); }
.speed-big { display: flex; align-items: center; gap: 12px; }
.speed-big input { flex: 1; }
.speed-val { font-family: var(--mono); font-size: 13px; color: var(--gold); min-width: 130px; text-align: right; }

/* ---------- 提示 ---------- */
#toast {
  position: fixed; left: 50%; top: 74px; transform: translateX(-50%);
  z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center;
  pointer-events: none;
}
.toast {
  background: #1c2534; border: 1px solid var(--line2); border-radius: 10px;
  padding: 9px 16px; font-size: 13px; box-shadow: 0 8px 26px rgba(0,0,0,.5);
  animation: pop .25s ease; max-width: 80vw;
}
.toast.ok { border-left: 3px solid var(--down); }
.toast.err { border-left: 3px solid var(--up); }
.toast.warn { border-left: 3px solid var(--gold); }
@keyframes pop { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

.modal {
  position: fixed; inset: 0; z-index: 150; background: rgba(4, 6, 10, .72);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal .box {
  background: var(--card); border: 1px solid var(--line2); border-radius: 14px;
  width: 100%; max-width: 460px; padding: 20px;
}
.modal h3 { font-size: 16px; margin-bottom: 12px; }
.modal .acts { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

.empty { text-align: center; padding: 34px 16px; color: var(--txt3); font-size: 13px; }
.kv-grid { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 12.5px; }
.kv-grid .k { color: var(--txt3); }
.kv-grid .v { font-family: var(--mono); text-align: right; }
.rank-row { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-bottom: 1px solid #1b2230; }
.rank-row .no { width: 24px; font-family: var(--mono); font-weight: 700; text-align: center; color: var(--txt3); }
.rank-row .no.top { color: var(--gold); }
.rank-row .nm2 { flex: 1; font-weight: 600; }
.rank-row.me { background: rgba(240, 185, 11, .07); }
.bar { height: 5px; background: var(--card2); border-radius: 3px; overflow: hidden; margin-top: 3px; }
.bar i { display: block; height: 100%; border-radius: 3px; }
.sect-cell { padding: 9px 11px; border-radius: 9px; background: var(--bg2); border: 1px solid var(--line); text-align: center; }
.sect-cell .n { font-size: 11.5px; color: var(--txt2); }
.sect-cell .p { font-family: var(--mono); font-size: 15px; font-weight: 700; margin-top: 2px; }
.sect-cell .l { font-size: 10.5px; color: var(--txt3); }
.flash-up { animation: fu .5s ease; }
.flash-down { animation: fd .5s ease; }
@keyframes fu { from { background: var(--up-bg); } to { background: transparent; } }
@keyframes fd { from { background: var(--down-bg); } to { background: transparent; } }

/* ---------- 移动端适配（参赛队伍多使用手机） ---------- */
@media (max-width: 1080px) {
  .grid-main { grid-template-columns: 1fr; }
  /* 个股页：交易面板置顶，看价即可下单 */
  #pane-stock .trade-host { order: -1; }
  .trade-panel { position: static; }
}
@media (max-width: 720px) {
  main { padding: 12px 10px 70px; }
  .hbar { gap: 8px; padding: 8px 10px; }
  .brand b { font-size: 13px; }
  .brand .rid { font-size: 11px; padding: 1px 6px; }
  .clock { font-size: 12px; padding: 4px 8px; }
  /* 我的资产占满第二行，避免与指数挤在一起 */
  .mine {
    margin-left: 0; width: 100%; gap: 0;
    border-top: 1px solid var(--line); padding-top: 7px;
    justify-content: space-between;
  }
  .mine > div { text-align: center; flex: 1; }
  .mine .v { font-size: 14px; }
  .idx { font-size: 12px; gap: 10px; }
  #h-admin { padding: 6px 10px; }
  .card-b { padding: 10px; }
  .quote-head { padding: 12px 10px; gap: 10px; }
  .quote-price { font-size: 27px; }
  /* 宽表格横向滚动，避免列被压扁 */
  .card-b.tight { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table.tbl { min-width: 620px; }
  #m-list, #t-list, #t-pos { min-width: 560px; }
  .grid3 { grid-template-columns: repeat(2, 1fr) !important; }
  .qstat { grid-template-columns: repeat(2, 1fr); }
  /* 触摸目标放大 */
  .btn { padding: 11px 15px; }
  .btn-sm { padding: 8px 12px; font-size: 12.5px; }
  .side-btns button { padding: 15px; font-size: 16px; }
  .tp-quick { padding: 9px 4px; }
  nav.tabs button { padding: 10px 11px; font-size: 12.5px; }
  .tab-group-label { padding: 0 5px 0 2px; font-size: 10px; letter-spacing: 0; }
  .tab-group + .tab-group { margin-left: 2px; padding-left: 4px; }
  .gate-grid { gap: 12px; }
  .gate-hero h1 { font-size: 25px; }
  .gate-card { padding: 16px; }
  .ev-b { font-size: 13px; }
  .rank-row { flex-wrap: wrap; }
  .sect-cell .p { font-size: 14px; }
  .chart-wrap { overflow-x: auto; }
}
@media (max-width: 420px) {
  .grid3 { grid-template-columns: 1fr !important; }
  .mine .v { font-size: 13px; }
  .mine .k { font-size: 10px; }
  .str button { font-size: 11px; padding: 8px 0; }
  .tpl-btn { font-size: 11px; }
}