/* ============================================================
   知浦友人 · 视觉系统
   设计取向：暖米白纸感底 + 松墨绿主色 + 香槟金数字 + 朱砂印章点缀
   衬线标题、低饱和、大留白、细边框，偏向沉静克制的书卷气。
   ============================================================ */
:root {
  /* 底与面 */
  --bg: #FAF7F2;
  --bg-tint-1: rgba(63, 92, 84, .045);
  --bg-tint-2: rgba(185, 138, 134, .05);
  --panel: #FFFFFF;
  --panel-2: #F7F2EA;
  --panel-3: #F2EBE0;

  /* 线与字 */
  --border: #EAE0D3;
  --border-soft: #F1E9DD;
  --text: #2E2A25;
  --text-2: #574F45;
  --muted: #948A7C;

  /* 主色与点缀 */
  --accent: #3F5C54;        /* 松墨绿 */
  --accent-deep: #32493F;
  --accent-soft: rgba(63, 92, 84, .09);
  --gold: #A8834F;          /* 香槟金：数字/积分 */
  --gold-soft: rgba(168, 131, 79, .12);
  --seal: #A6503F;          /* 朱砂：印章 */
  --rose: #B98A86;
  --ok: #4B7A61;
  --ok-soft: rgba(75, 122, 97, .11);
  --warn: #B5744B;
  --warn-soft: rgba(181, 116, 75, .12);

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(70, 58, 44, .04);
  --shadow: 0 4px 18px rgba(70, 58, 44, .06);
  --shadow-lg: 0 18px 48px rgba(52, 43, 33, .16);

  /* 字体 */
  --font-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", system-ui, sans-serif;

  /* 兼容旧变量名 */
  --accent-2: var(--gold);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  background-image:
    radial-gradient(900px 420px at 12% -8%, var(--bg-tint-1), transparent 62%),
    radial-gradient(760px 380px at 92% 4%, var(--bg-tint-2), transparent 60%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  letter-spacing: .01em;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 40px 20px 72px; }

/* ───────────────── 品牌头部 ───────────────── */
.site-header { text-align: center; padding: 4px 0 30px; }

.brand {
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 26px;
}
.brand-seal {
  width: 40px; height: 40px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 22px; color: #FFF8F1;
  background: var(--seal); border-radius: 7px;
  box-shadow: 0 3px 10px rgba(166, 80, 63, .26);
  letter-spacing: 0;
}
.brand-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.25; }
.brand-name {
  font-family: var(--font-serif); font-size: 21px; font-weight: 600;
  color: var(--text); letter-spacing: .22em; text-indent: .22em;
}
.brand-en {
  font-size: 9.5px; color: var(--muted); letter-spacing: .3em;
  text-indent: .3em; margin-top: 2px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 31px; font-weight: 600; line-height: 1.5;
  color: var(--text); margin: 0; letter-spacing: .1em; text-indent: .1em;
}

.hero-rule {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin: 18px auto 16px; max-width: 240px;
}
.hero-rule span {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.hero-rule i {
  width: 5px; height: 5px; flex: none; transform: rotate(45deg);
  background: var(--gold); opacity: .7;
}

.hero-sub {
  margin: 0; color: var(--text-2); font-size: 14px; letter-spacing: .06em;
}
.updated { color: var(--muted); font-size: 12px; margin: 12px 0 0; letter-spacing: .04em; }
.sub { color: var(--muted); margin: 0 0 2px; }

/* ───────────────── 查询区 ───────────────── */
.search { display: flex; gap: 10px; margin: 4px 0 14px; }
.search input {
  flex: 1; padding: 14px 18px; font-size: 15px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; color: var(--text); outline: none;
  box-shadow: var(--shadow-sm);
  transition: border-color .18s, box-shadow .18s;
  font-family: var(--font-sans);
}
.search input::placeholder { color: #B6ADA0; }
.search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.search button {
  padding: 0 30px; font-size: 15px; cursor: pointer; letter-spacing: .18em;
  text-indent: .18em; font-family: var(--font-serif);
  background: var(--accent); color: #FBF8F3; border: none; border-radius: 12px;
  box-shadow: 0 3px 12px rgba(63, 92, 84, .2);
  transition: background .18s, transform .06s;
}
.search button:hover { background: var(--accent-deep); }
.search button:active { transform: translateY(1px); }

.hint { color: var(--muted); font-size: 12.5px; margin: 0 0 22px; line-height: 1.7; }
.hidden { display: none; }

/* ───────────────── 卡片 ───────────────── */
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 18px; padding: 24px; margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.card.warn { border-color: var(--warn); background: #FFFDFB; }

.who {
  font-family: var(--font-serif); font-size: 21px; font-weight: 600;
  margin-bottom: 18px; letter-spacing: .04em;
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
}
.grp {
  font-family: var(--font-sans);
  font-size: 12px; font-weight: 400; color: var(--accent);
  background: var(--accent-soft); padding: 3px 11px; border-radius: 999px;
  margin-left: 4px; letter-spacing: .02em;
}

.stats {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; text-align: center;
  background: var(--panel-2); border: 1px solid var(--border-soft);
  border-radius: 14px; padding: 16px 8px;
}
.stats b {
  display: block; font-size: 20px; color: var(--gold);
  font-family: var(--font-serif); font-weight: 600; letter-spacing: .02em;
}
.stats span { font-size: 11.5px; color: var(--muted); letter-spacing: .04em; }

.reward-ok { margin-top: 16px; color: var(--ok); font-size: 14.5px; }
.reward-next { margin-top: 6px; color: var(--muted); font-size: 13px; }

/* ───────────────── 标题与榜单 ───────────────── */
h2 {
  font-family: var(--font-serif); font-size: 18px; font-weight: 600;
  margin: 34px 0 14px; letter-spacing: .1em;
  display: flex; align-items: center; gap: 9px;
}
.h2-dot {
  width: 5px; height: 5px; flex: none; transform: rotate(45deg);
  background: var(--gold); display: inline-block;
}
.board-sub { color: var(--muted); font-size: 12.5px; margin: -8px 0 14px; }

.tablewrap {
  overflow-x: auto; background: var(--panel);
  border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow-sm);
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--border-soft); }
thead th { background: var(--panel-2); }
th {
  color: var(--muted); font-weight: 500; font-size: 12.5px; letter-spacing: .08em;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--panel-2); }
td:first-child { color: var(--muted); font-family: var(--font-serif); }
tbody tr:nth-child(1) td:first-child,
tbody tr:nth-child(2) td:first-child,
tbody tr:nth-child(3) td:first-child { color: var(--gold); font-weight: 600; }

/* ───────────────── 奖励清单 ───────────────── */
.rewards ul { list-style: none; padding: 0; margin: 0; }
.rewards li {
  background: var(--panel); border: 1px solid var(--border);
  padding: 14px 16px; border-radius: 12px; margin-bottom: 10px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.rpts { font-weight: 600; color: var(--gold); min-width: 84px; font-family: var(--font-serif); }
.rarrow { color: var(--muted); }
.rname { flex: 1; }
.rval {
  color: var(--ok); font-size: 12.5px; background: var(--ok-soft);
  padding: 3px 11px; border-radius: 999px;
}

/* ───────────────── 页脚 ───────────────── */
footer {
  color: var(--muted); font-size: 12.5px; text-align: center; margin-top: 44px;
  padding-top: 26px; border-top: 1px solid var(--border-soft); line-height: 1.9;
}
.rule-title {
  font-family: var(--font-serif); color: var(--accent); font-size: 14px; font-weight: 600;
  letter-spacing: .14em; text-indent: .14em; margin: 0 0 12px;
}
.rule-intro {
  font-family: var(--font-serif); color: var(--text-2); font-size: 13px;
  margin: 14px 8px 10px; line-height: 1.9; letter-spacing: .02em;
}
.rule-table {
  max-width: 420px; margin: 0 auto 12px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
  font-family: var(--font-sans); font-size: 13px;
}
.rule-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 16px; border-bottom: 1px solid var(--border-soft);
  color: var(--text-2);
}
.rule-row:last-child { border-bottom: none; }
.rule-row span:first-child { color: var(--text); letter-spacing: .02em; }
.rule-row span:last-child {
  color: var(--gold); font-family: var(--font-serif); font-weight: 600;
  letter-spacing: .02em;
}
.rule-head {
  background: var(--panel-2);
  font-size: 12px; color: var(--muted); letter-spacing: .14em;
  text-indent: .14em;
}
.rule-head span:first-child { color: var(--muted); }
.rule-head span:last-child { color: var(--muted); font-family: var(--font-sans); font-weight: 500; }
.rule-cap { background: var(--gold-soft); }
.rule-cap span:last-child { color: var(--seal); }
.rule-tip {
  color: var(--muted); font-size: 12px; margin: 0 8px 6px; line-height: 1.8;
  font-style: italic; letter-spacing: .02em;
}
.brand-foot {
  margin: 20px 0 0; font-family: var(--font-serif);
  letter-spacing: .18em; text-indent: .18em; color: #AEA396; font-size: 12px;
}

.empty { text-align: center; color: var(--muted); padding: 8px 0; }

/* ───────────────── 明细表 / 标签 ───────────────── */
.hist { margin-top: 6px; }
.hist th:nth-child(2), .hist td:nth-child(2) { text-align: right; }
.hist th:nth-child(3), .hist td:nth-child(3) { text-align: right; }
.tag {
  font-size: 11px; font-weight: 400; color: var(--accent);
  background: var(--accent-soft); padding: 2px 8px; border-radius: 999px;
  margin-left: 6px; white-space: nowrap;
}
tr.clickable { cursor: pointer; }
tr.clickable:hover { background: var(--panel-2); }
.toggle-row td { text-align: center; padding: 8px; }
.linkbtn {
  background: none; border: 1px solid var(--border); color: var(--accent);
  padding: 6px 18px; border-radius: 999px; cursor: pointer; font-size: 12.5px;
  letter-spacing: .06em; transition: background .16s, border-color .16s;
}
.linkbtn:hover { background: var(--accent-soft); border-color: var(--accent); }

/* ───────────────── 兑换历史 ───────────────── */
.redem { list-style: none; padding: 0; margin: 0; }
.redem li {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--panel-2); border: 1px solid var(--border-soft);
  padding: 11px 14px; border-radius: 12px; margin-bottom: 8px; font-size: 13.5px;
}
.redem .rdate { color: var(--muted); font-size: 12.5px; min-width: 92px; }
.redem .rname { flex: 1; }
.redem .rpts { color: var(--warn); font-weight: 600; }

/* ───────────────── 同名选择 ───────────────── */
.chooser { list-style: none; padding: 0; margin: 10px 0 0; }
.chooser li {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  background: var(--panel-2); border: 1px solid var(--border-soft);
  padding: 14px 16px; border-radius: 12px; margin-bottom: 10px;
  transition: border-color .16s, background .16s;
}
.chooser li:hover { border-color: var(--accent); background: #FFFDF9; }
.chooser .cname { flex: 1; font-weight: 600; }
.chooser-tip { color: var(--muted); font-size: 12.5px; margin: 12px 0 0; }

/* ───────────────── 奖励与兑换菜单 ───────────────── */
.rwlist { list-style: none; padding: 0; margin: 0 0 14px; }
.rwlist li {
  background: var(--panel-2); border: 1px solid var(--border-soft);
  padding: 12px 14px; border-radius: 12px; margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.rtag {
  font-size: 11.5px; color: var(--warn); background: var(--warn-soft);
  padding: 3px 11px; border-radius: 999px; margin-left: auto;
}
.redeem-btn {
  width: 100%; padding: 14px; font-size: 15px; cursor: pointer; margin-bottom: 12px;
  background: var(--accent); color: #FBF8F3; border: none; border-radius: 12px;
  font-family: var(--font-serif); letter-spacing: .2em; text-indent: .2em;
  box-shadow: 0 3px 14px rgba(63, 92, 84, .18);
  transition: background .18s;
}
.redeem-btn:hover { background: var(--accent-deep); }
.redeem-btn:disabled { opacity: .45; cursor: default; box-shadow: none; }
.redeem-menu {
  background: var(--panel-2); border: 1px solid var(--border-soft); border-radius: 12px;
  padding: 6px; margin-bottom: 16px;
}
.redeem-menu.hidden { display: none; }
.rmenu-item {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  border-radius: 9px; cursor: pointer; transition: background .16s;
}
.rmenu-item:hover { background: var(--accent-soft); }
.rmenu-item.disabled { opacity: .42; cursor: not-allowed; }
.rmenu-item.disabled:hover { background: none; }
.rmenu-item .rname { flex: 1; }
.rmenu-item .rpts { font-weight: 600; color: var(--gold); }
.rmenu-tip { font-size: 11.5px; color: var(--warn); }

/* ───────────────── 浮窗 ───────────────── */
.modal-mask {
  position: fixed; inset: 0; background: rgba(46, 40, 33, .38);
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; z-index: 50; padding: 18px;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 18px;
  padding: 26px; max-width: 390px; width: 100%; box-shadow: var(--shadow-lg);
}
.modal h3 {
  margin: 0 0 14px; font-size: 18px; font-family: var(--font-serif);
  font-weight: 600; letter-spacing: .06em;
}
.modal p { margin: 8px 0; line-height: 1.75; font-size: 14px; color: var(--text-2); }
.modal .warn-text { color: var(--warn); font-weight: 600; }
.modal-actions { display: flex; gap: 10px; margin-top: 20px; }
.modal-actions button {
  flex: 1; padding: 12px; font-size: 14.5px; border-radius: 11px; cursor: pointer; border: none;
  letter-spacing: .1em;
}
.btn-cancel { background: var(--panel-2); color: var(--text-2); border: 1px solid var(--border) !important; }
.btn-cancel:hover { background: var(--panel-3); }
.btn-confirm { background: var(--accent); color: #FBF8F3; font-weight: 600; }
.btn-confirm:hover { background: var(--accent-deep); }

/* 月度报告查看权限浮窗 */
.report-access .ra-sub { color: var(--muted); font-size: 12.5px; margin: 2px 0 16px; }
.report-access .ra-opts { display: flex; flex-direction: column; gap: 10px; margin: 6px 0; }
.ra-opt {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  padding: 14px 16px; border: 1px solid var(--border); border-radius: 13px;
  background: var(--panel-2); cursor: pointer; text-align: left; color: var(--text);
  transition: border-color .16s, background .16s, transform .05s;
  font-family: var(--font-sans);
}
.ra-opt:hover { border-color: var(--accent); background: #FFFDF9; }
.ra-opt:active { transform: scale(.99); }
.ra-opt .ra-t { font-weight: 600; font-size: 15px; }
.ra-opt .ra-d { font-size: 12px; color: var(--muted); }
.ra-opt .ra-p { font-size: 13px; color: var(--gold); font-weight: 600; margin-top: 2px; }
.ra-bal { font-size: 12.5px; color: var(--muted); margin: 10px 0 0; }
.ra-bal b { color: var(--text); }

/* ───────────────── 月度报告面板 ───────────────── */
.report-panel { margin-top: 16px; }
.report-controls { display: flex; gap: 10px; margin-bottom: 16px; }
.report-controls select {
  flex: 1; padding: 11px 13px; background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px; font-size: 14px;
  font-family: var(--font-sans); outline: none;
}
.report-controls select:focus { border-color: var(--accent); }
.report-btn {
  padding: 11px 24px; font-size: 14px; cursor: pointer; border: none; border-radius: 10px;
  background: var(--accent); color: #FBF8F3; letter-spacing: .12em;
  transition: background .18s;
}
.report-btn:hover { background: var(--accent-deep); }
.report-card {
  background: var(--panel-2); border: 1px solid var(--border-soft);
  border-radius: 14px; padding: 20px;
}
.report-preview {
  background: var(--warn-soft); border: 1px solid rgba(181, 116, 75, .32);
  border-radius: 10px; padding: 11px 15px; margin-bottom: 16px;
  color: #96603D; font-size: 12.5px; line-height: 1.7;
}
.report-md {
  white-space: pre-wrap; word-break: break-word;
  font-family: var(--font-sans);
  font-size: 13.5px; line-height: 1.95; color: var(--text-2); margin: 0 0 16px;
  max-height: 520px; overflow-y: auto;
  background: var(--panel); border: 1px solid var(--border-soft);
  border-radius: 12px; padding: 18px;
}
.report-download {
  width: 100%; padding: 12px; font-size: 14px; cursor: pointer; border: none; border-radius: 10px;
  background: var(--panel); color: var(--accent); font-weight: 600;
  border: 1px solid var(--accent) !important; letter-spacing: .1em;
  transition: background .16s;
}
.report-download:hover { background: var(--accent-soft); }
.report-empty { color: var(--muted); text-align: center; padding: 22px; }

/* ───────────────── 滚动条 ───────────────── */
.report-md::-webkit-scrollbar { width: 6px; }
.report-md::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.report-md::-webkit-scrollbar-track { background: transparent; }

/* ───────────────── 响应式 ───────────────── */
@media (max-width: 560px) {
  .wrap { padding: 30px 16px 56px; }
  .hero-title { font-size: 25px; letter-spacing: .06em; text-indent: .06em; }
  .hero-sub { font-size: 13px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 12px 8px; }
  .search { flex-direction: column; }
  .search button { padding: 13px 0; }
  .card { padding: 20px 16px; }
  th, td { padding: 11px 12px; }
  /* 奖励条目：第1行 [积分] [→] [奖励名]，第2行 [还差xx积分] 右对齐，强制换行避免挤在一起 */
  .rewards li { flex-wrap: wrap; row-gap: 6px; padding: 12px 14px; }
  .rewards .rpts, .rewards .rarrow, .rewards .rname { font-size: 13.5px; }
  .rewards .rpts { min-width: 72px; }
  .rewards .rname { flex: 1; }
  .rewards .rtag { width: 100%; text-align: right; margin-left: 0; align-self: flex-end; }
  /* 页脚表格：缩小内边距和字号 */
  .rule-table { font-size: 12.5px; }
  .rule-row { padding: 8px 12px; }
  .rule-intro { font-size: 12.5px; }
  .rule-tip { font-size: 11.5px; }
}