:root {
  --zhusha: #C45D35;          /* 暖赭主色 */
  --zhusha-deep: #A84A28;
  --bg: #FFFCF9;              /* 暖白背景 */
  --paper: #FFFFFF;
  --ink: #3A2E28;
  --gray: #8A7A70;
  --line: #EFE6DF;
  --liujin: #C8A24A;          /* 鎏金点缀 */
  --danger: #C0392B;
  --ok: #2F7A55;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--ink); font-size: 14px;
}
.hidden { display: none !important; }

/* ===== 登录 ===== */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #FFFCF9 0%, #F8EFE7 100%); }
.login-card { background: var(--paper); border-radius: 20px; padding: 44px 40px; width: 360px;
  box-shadow: 0 20px 60px rgba(196,93,53,.12); text-align: center; }
.login-logo { width: 64px; height: 64px; margin: 0 auto 12px; border-radius: 16px;
  background: var(--zhusha); color: #fff; font-size: 32px; line-height: 64px;
  font-weight: 700; box-shadow: 0 8px 20px rgba(196,93,53,.35); }
.login-card h1 { font-size: 22px; letter-spacing: 2px; }
.login-sub { color: var(--gray); font-size: 13px; margin: 6px 0 26px; }
.login-card label { display: block; text-align: left; font-size: 12px; color: var(--gray); margin: 14px 0 6px; }
.login-card input, .modal input, .toolbar input {
  width: 100%; height: 42px; border: 1px solid var(--line); border-radius: 10px;
  padding: 0 14px; font-size: 14px; background: var(--bg); outline: none; transition: border .15s;
}
.login-card input:focus, .modal input:focus, .toolbar input:focus { border-color: var(--zhusha); }

/* ===== 布局 ===== */
.app { display: flex; height: 100vh; }
.sidebar { width: 220px; background: #2C211B; color: #EFE4DA; flex-shrink: 0;
  display: flex; flex-direction: column; padding: 22px 0; }
.side-logo { display: flex; align-items: center; gap: 10px; padding: 0 22px 26px;
  font-weight: 600; letter-spacing: 1px; }
.side-logo-tile { width: 34px; height: 34px; background: var(--zhusha); border-radius: 9px;
  text-align: center; line-height: 34px; color: #fff; }
.sidebar nav { flex: 1; }
.sidebar nav a { display: block; padding: 13px 22px; color: #CFC0B4; cursor: pointer;
  text-decoration: none; transition: all .15s; border-left: 3px solid transparent; }
.sidebar nav a:hover { color: #fff; background: rgba(255,255,255,.05); }
.sidebar nav a.active { color: #fff; background: rgba(196,93,53,.25); border-left-color: var(--zhusha); }
.side-foot { padding: 16px 22px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px;
  display: flex; align-items: center; justify-content: space-between; }

.content { flex: 1; overflow-y: auto; padding: 28px 32px; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.topbar h2 { font-size: 22px; font-weight: 700; }
.clock { color: var(--gray); font-size: 13px; }
.tab { display: none; }
.tab.active { display: block; }

/* ===== 按钮 ===== */
.btn-primary { background: var(--zhusha); color: #fff; border: none; border-radius: 10px;
  height: 42px; padding: 0 22px; font-size: 14px; cursor: pointer; transition: background .15s; }
.btn-primary:hover { background: var(--zhusha-deep); }
.btn-ghost { background: transparent; color: var(--zhusha); border: 1px solid var(--zhusha);
  border-radius: 10px; height: 34px; padding: 0 16px; cursor: pointer; font-size: 13px; }
.btn-sm { height: 30px; padding: 0 12px; font-size: 12px; border-radius: 8px; cursor: pointer;
  border: none; transition: opacity .15s; }
.btn-sm:hover { opacity: .85; }
.btn-recharge { background: var(--liujin); color: #fff; }
.btn-ban { background: var(--danger); color: #fff; }
.btn-unban { background: var(--ok); color: #fff; }
.btn-save { background: var(--zhusha); color: #fff; }

/* ===== 统计卡片 ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.stat-card { background: var(--paper); border-radius: 16px; padding: 22px; border: 1px solid var(--line);
  box-shadow: 0 4px 16px rgba(0,0,0,.03); }
.stat-card .label { color: var(--gray); font-size: 13px; }
.stat-card .value { font-size: 32px; font-weight: 700; margin-top: 8px; color: var(--zhusha); }

/* ===== 工具栏 / 表格 ===== */
.toolbar { display: flex; gap: 10px; margin-bottom: 16px; }
.toolbar input { max-width: 320px; }
.table-wrap { background: var(--paper); border-radius: 14px; border: 1px solid var(--line); overflow: auto; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 13px; }
th { color: var(--gray); font-weight: 600; background: #FBF6F2; position: sticky; top: 0; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #FCF8F4; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; }
.badge.ok { background: #E7F2EC; color: var(--ok); }
.badge.ban { background: #FBEAE8; color: var(--danger); }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 14px; justify-content: center; }
.pager button { height: 30px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--paper); cursor: pointer; }
.pager button:disabled { opacity: .4; cursor: default; }

/* ===== 配置 ===== */
.config-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.config-card { background: var(--paper); border-radius: 14px; border: 1px solid var(--line); padding: 18px; }
.config-card label { font-size: 12px; color: var(--gray); display: block; margin-bottom: 6px; }
.config-card input { height: 40px; }
.config-card .row { display: flex; gap: 8px; margin-top: 8px; }
.config-card .row input { flex: 1; }
.hint { color: var(--gray); font-size: 12px; margin-top: 8px; }

/* ===== 弹窗 ===== */
.modal-mask { position: fixed; inset: 0; background: rgba(44,33,27,.45); display: flex;
  align-items: center; justify-content: center; z-index: 50; }
.modal { background: var(--paper); border-radius: 18px; padding: 28px; width: 380px; }
.modal h3 { margin-bottom: 4px; }
.modal-sub { color: var(--gray); font-size: 13px; margin-bottom: 16px; }
.modal label { display: block; font-size: 12px; color: var(--gray); margin: 12px 0 6px; }
.modal-actions { display: flex; gap: 10px; margin-top: 20px; justify-content: flex-end; }
.err { color: var(--danger); font-size: 13px; margin-top: 12px; }

@media (max-width: 720px) {
  .sidebar { width: 72px; }
  .side-logo span:last-child, .sidebar nav a { font-size: 0; }
  .sidebar nav a::first-letter { font-size: 14px; }
}