/* ───────── 卡牌直播 ERP · 企业后台主题 ───────── */
:root {
  --bg: #f3f5f9;
  --panel: #ffffff;
  --border: #e5e8f0;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #4f7cf0;
  --primary-dark: #3b62c4;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --sidebar-bg: #16213a;
  --sidebar-text: #aeb8d0;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.55;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.nowrap { white-space: nowrap; }
.num { font-variant-numeric: tabular-nums; }
.r { text-align: right; }
.mt { margin-top: 14px; }
.hidden { display: none !important; }

/* ── 布局 ── */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 224px; flex: 0 0 224px; background: var(--sidebar-bg); color: var(--sidebar-text);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 18px 16px 14px; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand-logo { font-size: 26px; }
.brand-text strong { display: block; color: #fff; font-size: 1.05rem; letter-spacing: .5px; }
.brand-text small { color: var(--sidebar-text); font-size: .78rem; }
.menu { flex: 1; padding: 10px 10px 16px; }
.menu a {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; margin: 2px 0;
  border-radius: 8px; color: var(--sidebar-text); font-size: .95rem;
}
.menu a:hover { background: rgba(255,255,255,.07); color: #fff; }
.menu a.active { background: var(--primary); color: #fff; box-shadow: 0 2px 8px rgba(79,124,240,.4); }
.menu .ico { width: 20px; text-align: center; }
.menu-group { font-size: .72rem; color: #667394; letter-spacing: 2px; margin: 16px 12px 6px; }
.sidebar-foot { padding: 12px 16px; font-size: .72rem; color: #556188; border-top: 1px solid rgba(255,255,255,.08); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 14px; background: var(--panel);
  border-bottom: 1px solid var(--border); padding: 10px 22px; position: sticky; top: 0; z-index: 30;
}
.breadcrumb { font-size: 1.02rem; font-weight: 600; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.studio-switch select { padding: 6px 8px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.user-chip { display: flex; align-items: center; gap: 8px; }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: .9rem;
}
.badge-role { background: #eef2ff; color: var(--primary); }
.sidebar-toggle { display: none; }
.content { padding: 22px; max-width: 1280px; width: 100%; margin: 0 auto; }

/* ── 组件 ── */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 18px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.card-head h2 { font-size: 1.05rem; }
.card-body { padding: 18px; }
.card-body.flush { padding: 0; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.stat .label { color: var(--muted); font-size: .82rem; display: flex; justify-content: space-between; align-items: center; }
.stat .value { font-size: 1.55rem; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: .78rem; color: var(--muted); margin-top: 2px; }
.stat .ico-big { font-size: 20px; }
.pos { color: var(--success); }
.neg { color: var(--danger); }
.warn { color: var(--warning); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-31 { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; }

table.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.tbl th { background: #f8fafc; color: var(--muted); font-size: .8rem; font-weight: 600; white-space: nowrap; }
.tbl td { font-size: .92rem; }
.tbl tbody tr:hover { background: #f8faff; }
.tbl .actions { white-space: nowrap; text-align: right; }
.tbl tfoot td { background: #f8fafc; font-weight: 700; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: .76rem; font-weight: 600; }
.badge-blue { background: #eef2ff; color: var(--primary); }
.badge-green { background: #ecfdf3; color: var(--success); }
.badge-red { background: #fef2f2; color: var(--danger); }
.badge-gray { background: #f1f3f7; color: var(--muted); }
.badge-orange { background: #fff7ed; color: var(--warning); }

.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px;
  border: 1px solid transparent; font-size: .9rem; cursor: pointer; background: var(--primary);
  color: #fff; font-weight: 500; transition: .15s;
}
.btn:hover { background: var(--primary-dark); color: #fff; }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: #f8fafc; color: var(--text); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 4px 10px; font-size: .82rem; border-radius: 6px; }
.btn-block { width: 100%; justify-content: center; }
.link-danger { color: var(--danger); }

form.inline { display: inline; }
label { display: block; font-size: .84rem; color: var(--muted); margin: 10px 0 4px; font-weight: 600; }
label .req { color: var(--danger); }
input[type=text], input[type=number], input[type=password], input[type=date], input[type=hidden], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  font-size: .92rem; background: #fff; color: var(--text); outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,124,240,.12); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.form-actions { margin-top: 16px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.filters > div { min-width: 130px; }
.filters label { margin-top: 0; }

/* 明细行表格 */
.items-editor td { padding: 6px 8px; }
.items-editor select, .items-editor input { padding: 7px 8px; }
.items-editor .del-row { border: none; background: none; color: var(--danger); font-size: 1.1rem; cursor: pointer; }

/* 提示 */
.flashes { margin-bottom: 16px; }
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 8px; display: flex; justify-content: space-between; align-items: center; }
.alert-success { background: #ecfdf3; color: #14653a; border: 1px solid #bbf0d0; }
.alert-error { background: #fef2f2; color: #9f1d1d; border: 1px solid #fbd5d5; }
.alert-info { background: #eff6ff; color: #1e429f; border: 1px solid #c7dbff; }
.alert-close { border: none; background: none; font-size: 1rem; cursor: pointer; color: inherit; }

.empty { text-align: center; color: var(--muted); padding: 40px 20px; }
.empty .ico { font-size: 34px; display: block; margin-bottom: 8px; }

.chart { width: 100%; height: auto; }
.chart .axis { font-size: 11px; fill: var(--muted); }
.chart .legend { font-size: 11px; fill: var(--muted); }
.chart-empty { color: var(--muted); text-align: center; padding: 40px; }

/* 登录页 */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #16213a 0%, #24365e 55%, #4f7cf0 130%); padding: 20px; }
.auth-card { background: #fff; border-radius: 14px; padding: 34px 36px; width: 400px; max-width: 100%; box-shadow: 0 18px 50px rgba(10,20,50,.35); }
.auth-card .logo { font-size: 34px; text-align: center; }
.auth-card h1 { font-size: 1.3rem; text-align: center; margin: 6px 0 2px; }
.auth-card .sub { text-align: center; color: var(--muted); margin-bottom: 14px; font-size: .88rem; }
.auth-foot { text-align: center; margin-top: 14px; font-size: .88rem; }

/* 结算单打印 */
.print-area { background: #fff; }
@media print {
  .sidebar, .topbar, .no-print, .flashes { display: none !important; }
  body { background: #fff; }
  .content { padding: 0; max-width: none; }
  .card { border: none; box-shadow: none; }
}

/* 响应式 */
@media (max-width: 900px) {
  .sidebar { position: fixed; left: -240px; z-index: 60; transition: .2s; }
  .sidebar.open { left: 0; }
  .sidebar-toggle { display: inline-block; }
  .grid-2, .grid-31 { grid-template-columns: 1fr; }
  .content { padding: 14px; }
  .studio-switch { display: none; }
  .tbl th, .tbl td { padding: 8px 8px; }
  .tbl-wrap { overflow-x: auto; }
}