/* ===================== 厦门银行跨境业务实战大赛 · 数据看板样式 ===================== */
:root {
  --xb-blue: #0a2e6e;        /* 厦门银行深蓝 */
  --xb-blue-2: #13489e;
  --xb-blue-light: #e8effb;
  --xb-red: #d8312f;         /* 强调红（业绩/上涨） */
  --xb-gold: #f3a712;        /* 奖项金 */
  --xb-green: #1f9d55;       /* 下跌绿（按A股习惯红涨绿跌，此处仅作点缀） */
  --ink: #1f2a3d;
  --ink-2: #55617a;
  --line: #e3e8f0;
  --bg: #f4f6fb;
  --card: #ffffff;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(15, 40, 90, 0.07);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}

/* 顶部 */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(120deg, var(--xb-blue) 0%, var(--xb-blue-2) 100%);
  color: #fff; padding: 14px 24px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 44px; height: 44px; border-radius: 10px;
  background: #fff; color: var(--xb-blue);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px; letter-spacing: 1px;
}
.brand-text h1 { margin: 0; font-size: 20px; font-weight: 700; letter-spacing: .5px; }
.brand-text p { margin: 2px 0 0; font-size: 12px; opacity: .82; }
.topbar-meta { display: flex; gap: 8px; }
.badge {
  background: rgba(255,255,255,.16); color: #fff; padding: 5px 12px;
  border-radius: 20px; font-size: 12px; font-weight: 600;
}
.badge-warn { background: var(--xb-gold); color: #3a2a00; }

/* 标签页 */
.tabs { display: flex; gap: 4px; padding: 0 24px; background: #fff; border-bottom: 1px solid var(--line); }
.tab {
  border: none; background: none; padding: 14px 18px; cursor: pointer;
  font-size: 15px; font-weight: 600; color: var(--ink-2);
  border-bottom: 3px solid transparent; transition: .15s;
}
.tab:hover { color: var(--xb-blue); }
.tab.active { color: var(--xb-blue); border-bottom-color: var(--xb-blue); }
.tab-ghost { margin-left: auto; font-weight: 500; color: var(--ink-2); }

/* 内容区 */
.content { padding: 20px 24px 40px; max-width: 1320px; margin: 0 auto; }
.panel { display: none; animation: fade .2s ease; }
.panel.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(4px);} to {opacity:1; transform:none;} }

/* 控件 */
.controls {
  display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-end;
  background: var(--card); padding: 16px 18px; border-radius: var(--radius);
  box-shadow: var(--shadow); margin-bottom: 16px;
}
.control-group { display: flex; flex-direction: column; gap: 7px; }
.control-group > label { font-size: 12px; font-weight: 700; color: var(--ink-2); }
.preset-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  padding: 6px 12px; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 600;
  transition: .12s;
}
.chip:hover { border-color: var(--xb-blue); color: var(--xb-blue); }
.chip.active { background: var(--xb-blue); color: #fff; border-color: var(--xb-blue); }
.date-range { display: flex; align-items: center; gap: 8px; }
.date-range input, .control-group input[type="text"] {
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; font-size: 13px; color: var(--ink);
  background: #fff;
}
.dim-row { display: flex; flex-wrap: wrap; gap: 6px; }

/* 分段控件 */
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.seg-btn {
  border: none; background: #fff; padding: 8px 18px; cursor: pointer; font-weight: 700; font-size: 13px; color: var(--ink-2);
}
.seg-btn.active { background: var(--xb-blue); color: #fff; }

/* 概要卡片 */
.summary-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 16px; }
.sum-card { background: var(--card); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); border-left: 4px solid var(--xb-blue); }
.sum-card .k { font-size: 12px; color: var(--ink-2); font-weight: 600; }
.sum-card .v { font-size: 26px; font-weight: 800; color: var(--xb-blue); margin-top: 4px; }
.sum-card .v small { font-size: 13px; color: var(--ink-2); font-weight: 600; }
.sum-card.accent { border-left-color: var(--xb-red); }
.sum-card.accent .v { color: var(--xb-red); }
.sum-card.gold { border-left-color: var(--xb-gold); }
.sum-card.gold .v { color: #b9830a; }

/* 看板布局 */
.board-layout { display: grid; grid-template-columns: 1fr 340px; gap: 16px; }
.board-main { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.board-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.board-head h2 { margin: 0; font-size: 17px; }
.hint { font-size: 12px; color: var(--ink-2); }
.board-side { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.board-side h3 { margin: 0 0 12px; font-size: 15px; }

/* 排名表 */
.table-wrap { overflow-x: auto; }
.rank-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.rank-table th, .rank-table td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line); }
.rank-table th { color: var(--ink-2); font-weight: 700; background: #fafbfe; position: sticky; top: 0; }
.rank-table tbody tr:hover { background: var(--xb-blue-light); }
.col-rank { width: 56px; }
.col-score { width: 84px; text-align: right; }
.col-bar { width: 230px; }
.col-award { width: 90px; }
.col-members { width: 200px; }
.members-cell { font-size: 12px; color: var(--ink-2); line-height: 1.4; max-width: 220px; }
.pin-tag { display: inline-block; background: var(--xb-gold); color: #3a2a00; font-weight: 700; font-size: 11px; padding: 2px 8px; border-radius: 20px; margin-right: 6px; vertical-align: middle; }
.rank-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px; font-weight: 800; font-size: 13px;
  background: var(--xb-blue-light); color: var(--xb-blue);
}
.rank-badge.top1 { background: #ffe9b0; color: #9a6b00; }
.rank-badge.top2 { background: #e6ecf3; color: #5a6b80; }
.rank-badge.top3 { background: #f6dcc0; color: #9a5a1e; }
.score-val { font-weight: 800; color: var(--xb-blue); text-align: right; }
.score-val.accent { color: var(--xb-red); }

/* 维度构成条 */
.dim-bar { display: flex; height: 16px; border-radius: 5px; overflow: hidden; background: #eef1f7; }
.dim-bar span { height: 100%; }
.dim-legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; font-size: 11px; color: var(--ink-2); }
.dim-legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 4px; vertical-align: middle; }

/* 柱状图（Top10） */
.bar-chart { display: flex; flex-direction: column; gap: 7px; }
.bar-row { display: grid; grid-template-columns: 22px 1fr 46px; align-items: center; gap: 8px; }
.bar-row .nm { font-size: 12px; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-track { background: #eef1f7; border-radius: 5px; height: 16px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--xb-blue-2), var(--xb-blue)); border-radius: 5px; }
.bar-row .sc { font-size: 12px; font-weight: 700; color: var(--xb-blue); text-align: right; }

.table-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; font-size: 12px; color: var(--ink-2); }
.btn-mini { border: 1px solid var(--xb-blue); color: var(--xb-blue); background: #fff; padding: 6px 12px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 12px; }
.btn-mini:hover { background: var(--xb-blue); color: #fff; }

/* 奖项徽章 */
.award-badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 800; white-space: nowrap; }
.award-1 { background: #ffe9b0; color: #8a5e00; }
.award-2 { background: #e6ecf3; color: #44566e; }
.award-3 { background: #f6dcc0; color: #8a4e18; }
.award-4 { background: #dff3e6; color: #1f7a45; }
.award-none { background: #f1f3f7; color: #97a0b0; }
.award-legend { margin-top: 16px; display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--ink-2); }
.award-legend div { display: flex; align-items: center; gap: 7px; }

/* 学习考试模块 */
.exam-intro { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; margin-bottom: 16px; }
.exam-intro h2 { margin: 0 0 6px; font-size: 17px; }
.exam-intro p { margin: 0; color: var(--ink-2); font-size: 13px; }
.exam-config { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; margin-bottom: 16px; }
.exam-config h3 { margin: 0 0 12px; font-size: 15px; }
.config-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 10px; }
.config-item { display: flex; flex-direction: column; gap: 4px; }
.config-item label { font-size: 12px; font-weight: 700; color: var(--ink-2); }
.config-item input { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 12px; }
.config-actions { margin-top: 12px; display: flex; align-items: center; gap: 10px; }
.btn { border: none; background: var(--xb-blue); color: #fff; padding: 9px 18px; border-radius: 9px; cursor: pointer; font-weight: 700; font-size: 13px; }
.btn:hover { background: var(--xb-blue-2); }
.btn-ghost { background: #fff; color: var(--ink-2); border: 1px solid var(--line); }
.config-tip { font-size: 12px; color: var(--xb-green); font-weight: 600; }

.exam-section { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; margin-bottom: 16px; }
.exam-section h3 { margin: 0 0 4px; font-size: 15px; }
.exam-meta { margin: 0 0 12px; font-size: 12px; color: var(--ink-2); }
.iframe-card { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.iframe-head { display: flex; justify-content: space-between; align-items: center; padding: 9px 12px; background: var(--xb-blue-light); font-weight: 700; font-size: 13px; color: var(--xb-blue); }
.iframe-head a { color: var(--xb-blue); text-decoration: none; }
.exam-frame { width: 100%; height: 520px; border: none; display: block; }
.iframe-empty { padding: 40px; text-align: center; color: var(--ink-2); font-size: 13px; }
.exam-frame:not([src]) + .iframe-empty, .iframe-empty.hide { display: none; }

.exam-weekly-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.weekly-card { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.weekly-card .wc-head { padding: 10px 12px; background: var(--xb-blue-light); font-weight: 700; color: var(--xb-blue); display: flex; justify-content: space-between; align-items: center; }
.weekly-card .wc-body { padding: 0; }
.weekly-card iframe { width: 100%; height: 300px; border: none; display: block; }
.weekly-card .wc-empty { padding: 24px; text-align: center; color: var(--ink-2); font-size: 12px; }
.weekly-tag { font-size: 11px; background: #fff; color: var(--xb-blue); padding: 2px 8px; border-radius: 12px; }

/* 数据说明 */
.about-wrap { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 26px; }
.about-wrap h2 { margin-top: 0; }
.about-wrap h3 { margin: 20px 0 8px; color: var(--xb-blue); }
.about-wrap table { width: 100%; border-collapse: collapse; margin: 8px 0 14px; font-size: 13px; }
.about-wrap th, .about-wrap td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.about-wrap th { background: var(--xb-blue-light); color: var(--xb-blue); }
.about-wrap code { background: #f1f3f7; padding: 1px 6px; border-radius: 4px; font-size: 12px; }
.about-wrap ul { padding-left: 20px; }
.about-wrap li { margin: 5px 0; }

/* 页脚 */
.footer { text-align: center; padding: 18px; color: var(--ink-2); font-size: 12px; }

/* ===================== 登录 ===================== */
.login-overlay { position: fixed; inset: 0; background: linear-gradient(135deg, #0a2e6e 0%, #13489e 100%); display: flex; align-items: center; justify-content: center; z-index: 100; }
.login-card { background: #fff; border-radius: 16px; padding: 30px 32px; width: 360px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.login-brand .logo { width: 46px; height: 46px; border-radius: 10px; background: var(--xb-blue); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 18px; }
.login-brand h2 { margin: 0; font-size: 18px; color: var(--ink); }
.login-brand p { margin: 2px 0 0; font-size: 12px; color: var(--ink-2); }
#loginForm label { display: block; font-size: 12px; font-weight: 700; color: var(--ink-2); margin: 12px 0 5px; }
#loginForm input { width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 11px 12px; font-size: 14px; box-sizing: border-box; }
#loginForm input:focus { outline: none; border-color: var(--xb-blue); }
.btn-block { width: 100%; margin-top: 18px; padding: 12px; font-size: 15px; }
.login-err { color: var(--xb-red); font-size: 13px; margin-top: 10px; min-height: 18px; }
.login-hint { margin-top: 14px; font-size: 12px; color: var(--ink-2); text-align: center; }
.login-hint code { background: #f1f3f7; padding: 1px 6px; border-radius: 4px; }

.badge-user { background: rgba(255,255,255,.22); }
.btn-logout { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.4); color: #fff; }
.btn-logout:hover { background: #fff; color: var(--xb-blue); }
.btn-change-pwd { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.4); color: #fff; }
.btn-change-pwd:hover { background: #fff; color: var(--xb-blue); }

/* ===================== 修改密码模态框 ===================== */
.modal-overlay { position: fixed; inset: 0; background: rgba(10, 30, 70, .45); display: flex; align-items: center; justify-content: center; z-index: 200; }
.modal-card { background: #fff; border-radius: 14px; padding: 22px 24px; width: 360px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.modal-head h3 { margin: 0; font-size: 17px; color: var(--ink); }
.modal-close { border: none; background: none; font-size: 24px; line-height: 1; cursor: pointer; color: var(--ink-2); }
.modal-close:hover { color: var(--xb-red); }
#pwdForm label { display: block; font-size: 12px; font-weight: 700; color: var(--ink-2); margin: 12px 0 5px; }
#pwdForm input { width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; font-size: 14px; box-sizing: border-box; }
#pwdForm input:focus { outline: none; border-color: var(--xb-blue); }
.pwd-msg { margin-top: 10px; min-height: 18px; font-size: 13px; }
.pwd-msg.err { color: var(--xb-red); }
.pwd-msg.ok { color: var(--xb-green); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* 本人/本队高亮 */
.my-card { background: linear-gradient(90deg, #fff7e6, #fff); border: 1px solid #f3c969; border-left: 4px solid var(--xb-gold); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 14px; font-size: 14px; color: var(--ink); }
.my-card .my-tag { display: inline-block; background: var(--xb-gold); color: #3a2a00; font-weight: 700; font-size: 12px; padding: 2px 9px; border-radius: 20px; margin-right: 6px; }
tr.my-row { background: #fff7e0 !important; }
tr.my-row td:first-child { box-shadow: inset 4px 0 0 var(--xb-gold); }

/* ===================== 后台管理 ===================== */
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.admin-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.admin-card-wide { grid-column: 1 / -1; }
.admin-card h3 { margin: 0 0 6px; font-size: 15px; color: var(--xb-blue); }
.admin-desc { margin: 0 0 12px; font-size: 12px; color: var(--ink-2); }
.admin-desc code { background: #f1f3f7; padding: 1px 5px; border-radius: 4px; }
.import-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.import-area { width: 100%; min-height: 90px; border: 1px solid var(--line); border-radius: 9px; padding: 9px 11px; font-size: 12px; font-family: ui-monospace, Menlo, Consolas, monospace; box-sizing: border-box; resize: vertical; }
.import-msg { margin-top: 8px; font-size: 12px; color: var(--xb-green); font-weight: 600; min-height: 16px; }
.account-add { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.account-add input, .account-add select { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 13px; }
.account-add input[type="text"], .account-add input[type="password"] { min-width: 130px; }
.btn-del { color: var(--xb-red); border-color: var(--xb-red); }
.btn-del:hover { background: var(--xb-red); color: #fff; }
.tab-admin { color: var(--xb-gold) !important; }
.batch-import-box { margin-top: 14px; border-top: 1px dashed var(--line); padding-top: 12px; }
.batch-import-box h4 { margin: 0 0 4px; font-size: 14px; color: var(--xb-blue); }

/* 响应式 */
@media (max-width: 980px) {
  .board-layout { grid-template-columns: 1fr; }
  .board-side { order: -1; }
}