/* ===== 外卖查券助手 管理后台 CSS ===== */
:root {
  --primary: #ff7a22; --primary-soft: rgba(255, 122, 34, .1); --primary-2: #ff9a55;
  --grad-mid: #ff8a3d;
  --ink-1: #1a1d21; --ink-2: #3d434b; --ink-3: #8a919c;
  --bg: #f4f6f8; --surface: #fff; --surface-2: #f7f9fa; --line: #e8ecf0;
  --green: #16a34a; --red: #dc2626; --muted: #8a919c;
  --indigo: #6366f1; --teal: #14b8a6; --violet: #8b5cf6;
  --sidebar-w: 232px;
}
[data-theme="dark"] {
  --ink-1: #f2f4f6; --ink-2: #c5cad1; --ink-3: #7d848e;
  --bg: #111417; --surface: #1a1e23; --surface-2: #22272d; --line: #2a3038;
  --primary-soft: rgba(255, 122, 34, .14);
}
* { box-sizing: border-box; margin: 0; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--ink-1); font-size: 14px; }
.btn { border: 1px solid transparent; border-radius: 8px; padding: 8px 16px; font-size: 14px; cursor: pointer; background: var(--surface-2); color: var(--ink-2); transition: .15s; }
.btn:hover { filter: brightness(.97); }
.btn-primary { background: linear-gradient(135deg, var(--primary-2), var(--primary)); color: #fff; font-weight: 600; }
.btn-ghost { background: transparent; border-color: var(--line); }
.btn-sm { padding: 4px 12px; font-size: 12px; border-radius: 6px; }
.btn-danger { color: var(--red); border-color: rgba(220, 38, 38, .3); background: transparent; }
.btn-block { width: 100%; padding: 12px; font-size: 15px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ===== 登录页 ===== */
.login-body { min-height: 100vh; display: grid; place-items: center; background: #0f1216; padding: 20px; }
.login-wrap { display: grid; grid-template-columns: 1.2fr 1fr; max-width: 920px; width: 100%; border-radius: 20px; overflow: hidden; box-shadow: 0 24px 80px rgba(0, 0, 0, .5); }
.login-hero { position: relative; background: linear-gradient(150deg, #221407, #3a1c05 45%, #241105); color: #fff; padding: 56px 44px; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 154, 85, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 154, 85, .07) 1px, transparent 1px); background-size: 36px 36px; }
.orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; }
.orb-1 { width: 220px; height: 220px; background: #ff7a22; top: -60px; right: -40px; }
.orb-2 { width: 160px; height: 160px; background: #ff9a55; bottom: -50px; left: -30px; }
.orb-3 { width: 120px; height: 120px; background: #c2410c; bottom: 40px; right: 30px; opacity: .3; }
.hero-inner { position: relative; z-index: 1; }
.hero-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.hero-logo { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--primary-2), var(--primary)); display: grid; place-items: center; }
.hero-logo svg { width: 18px; height: 18px; color: #fff; }
.hero-brand-name { font-weight: 700; letter-spacing: .5px; }
.hero-headline { font-size: 34px; line-height: 1.25; margin-bottom: 14px; }
.hero-desc { color: rgba(255, 255, 255, .72); margin-bottom: 26px; font-size: 14px; }
.hero-feats { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.hero-feats li { display: flex; gap: 10px; align-items: center; color: rgba(255, 255, 255, .82); font-size: 13px; }
.fi { color: var(--primary-2); }
.login-panel { background: var(--surface); display: grid; place-items: center; padding: 44px 40px; }
.login-card { width: 100%; max-width: 320px; }
.login-card h2 { margin-bottom: 4px; }
.login-sub { color: var(--muted); font-size: 13px; margin-bottom: 26px; }
.field { display: block; margin-bottom: 16px; }
.field span { display: block; font-size: 12px; color: var(--ink-3); margin-bottom: 6px; font-weight: 600; }
.field input { width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; background: var(--surface-2); color: var(--ink-1); outline: none; }
.field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.login-error { color: var(--red); font-size: 12px; min-height: 18px; margin-bottom: 8px; }
.login-foot { text-align: center; color: var(--muted); font-size: 12px; margin-top: 22px; }
@media (max-width: 760px) { .login-wrap { grid-template-columns: 1fr; } .login-hero { display: none; } }

/* ===== 布局 ===== */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: var(--sidebar-w); background: var(--surface); border-right: 1px solid var(--line); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.side-brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; font-weight: 700; }
.side-logo { font-size: 20px; }
.side-nav { flex: 1; overflow-y: auto; padding: 4px 10px 10px; }
.side-group { font-size: 11px; color: var(--ink-3); padding: 14px 10px 6px; font-weight: 700; letter-spacing: 1px; }
.side-link { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 8px; color: var(--ink-2); cursor: pointer; font-size: 13.5px; margin-bottom: 2px; }
.side-link:hover { background: var(--surface-2); }
.side-link.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.side-foot { border-top: 1px solid var(--line); padding: 12px; position: relative; }
.user-chip { display: flex; align-items: center; gap: 10px; padding: 6px; border-radius: 8px; cursor: pointer; }
.user-chip:hover { background: var(--surface-2); }
.user-ava { width: 32px; height: 32px; border-radius: 8px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; font-weight: 700; }
.user-name { flex: 1; font-size: 13px; font-weight: 600; }
.user-role { font-size: 10px; background: var(--surface-2); color: var(--ink-3); border-radius: 4px; padding: 2px 6px; }
.user-menu { position: absolute; bottom: 60px; left: 12px; right: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 12px 30px rgba(0, 0, 0, .12); display: none; overflow: hidden; }
.user-menu.open { display: block; }
.user-menu button { display: block; width: 100%; text-align: left; padding: 10px 14px; border: 0; background: none; cursor: pointer; font-size: 13px; color: var(--ink-2); }
.user-menu button:hover { background: var(--surface-2); }

.content { flex: 1; padding: 24px 28px; max-width: 1200px; }
.page-title { font-size: 20px; font-weight: 800; margin-bottom: 4px; }
.page-sub { color: var(--ink-3); font-size: 13px; margin-bottom: 20px; }

/* ===== 卡片/表格 ===== */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; margin-bottom: 16px; overflow: hidden; }
.card-head { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.card-title { font-weight: 700; font-size: 14px; flex: 1; }
.card-body { padding: 18px; }
.card-body.flush { padding: 0; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; padding: 10px 16px; color: var(--ink-3); font-size: 11.5px; font-weight: 600; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.table td { padding: 11px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.tag { display: inline-block; font-size: 11px; background: var(--surface-2); border-radius: 4px; padding: 2px 8px; color: var(--ink-2); }
.empty-tip { text-align: center; color: var(--ink-3); padding: 40px 0; font-size: 13px; }
.pager { display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding: 12px 16px; }

/* ===== 看板 ===== */
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.metric-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.metric-num { font-size: 26px; font-weight: 800; }
.metric-num.small { font-size: 16px; }
.metric-label { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.metric-foot { margin-top: 10px; font-size: 11.5px; padding-top: 8px; border-top: 1px dashed var(--line); color: var(--muted); }
.metric-foot.up { color: var(--green); } .metric-foot.down { color: var(--red); } .metric-foot.flat { color: var(--muted); }
.metric-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; }
.metric-icon svg { width: 18px; height: 18px; }
.metric-icon.indigo { background: rgba(99, 102, 241, .12); color: var(--indigo); }
.metric-icon.teal { background: rgba(20, 184, 166, .12); color: var(--teal); }
.metric-icon.green { background: rgba(22, 163, 74, .12); color: var(--green); }
.metric-icon.violet { background: rgba(139, 92, 246, .12); color: var(--violet); }
.metric-top { display: flex; gap: 12px; align-items: center; margin-bottom: 6px; }
.dash-row { display: grid; gap: 14px; }
.two-col { grid-template-columns: 1fr 1fr; }
.trend-row { grid-template-columns: 2fr 1fr; }
.dash-section-title { font-weight: 700; font-size: 14px; margin: 6px 0 10px; }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 120px; padding-top: 8px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.bar { width: 100%; max-width: 34px; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--primary-2), var(--primary)); min-height: 2px; }
.bar-l { font-size: 10px; color: var(--ink-3); }
.bar-v { font-size: 10.5px; font-weight: 700; }
@media (max-width: 1000px) { .metric-grid { grid-template-columns: repeat(2, 1fr); } .two-col, .trend-row { grid-template-columns: 1fr; } }

/* ===== 表单 ===== */
.form-grid { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 140px 1fr; gap: 12px; align-items: center; }
.form-row label { font-size: 13px; color: var(--ink-2); font-weight: 600; }
.form-row input, .form-row textarea, .form-row select {
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px;
  background: var(--surface-2); color: var(--ink-1); outline: none; width: 100%;
}
.form-row input:focus, .form-row textarea:focus { border-color: var(--primary); }
.form-row textarea { min-height: 72px; resize: vertical; font-family: inherit; }
.switch { position: relative; width: 40px; height: 22px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch i { position: absolute; inset: 0; background: var(--line); border-radius: 22px; transition: .2s; cursor: pointer; }
.switch i::before { content: ''; position: absolute; width: 16px; height: 16px; border-radius: 50%; background: #fff; top: 3px; left: 3px; transition: .2s; }
.switch input:checked + i { background: var(--primary); }
.switch input:checked + i::before { transform: translateX(18px); }
.save-bar { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.hint { font-size: 12px; color: var(--ink-3); }
pre.json-box { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 14px; font-size: 12px; overflow: auto; max-height: 520px; white-space: pre-wrap; word-break: break-all; }

/* ===== 券入口卡片 ===== */
.coupon-row { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.coupon-row:last-child { border-bottom: none; }
.coupon-badge { font-size: 11px; padding: 2px 8px; border-radius: 4px; white-space: nowrap; }
.coupon-badge.hot { background: rgba(220, 38, 38, .1); color: var(--red); }
.coupon-badge.rec { background: var(--primary-soft); color: var(--primary); }
.coupon-badge.fire { background: rgba(234, 179, 8, .14); color: #b45309; }
.coupon-badge.off { background: var(--surface-2); color: var(--ink-3); }
.coupon-name { font-weight: 600; font-size: 13.5px; flex: 1; }
.coupon-sub { font-size: 11px; color: var(--ink-3); margin-top: 2px; word-break: break-all; }

/* toast */
.mini-toast { position: fixed; top: 18px; left: 50%; transform: translateX(-50%) translateY(-60px); background: var(--ink-1); color: var(--bg); padding: 10px 20px; border-radius: 10px; font-size: 13px; transition: .25s; z-index: 99; opacity: 0; }
[data-theme="dark"] .mini-toast { background: #fff; color: #111; }
.mini-toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.mini-toast.ok { background: var(--green); color: #fff; }
.mini-toast.err { background: var(--red); color: #fff; }

.search-bar { display: flex; gap: 10px; margin-bottom: 14px; }
.search-bar input, .search-bar select { padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink-1); font-size: 13px; }
.search-bar input { flex: 1; max-width: 320px; }
.deploy-log { margin-top: 14px; background: #0f1422; color: #9fe8b5; font-size: 12px; line-height: 1.7; padding: 14px; border-radius: 10px; white-space: pre-wrap; word-break: break-all; }
.tag.ok { background: #e6f7ee; color: #18a058; }
.tag.warn { background: #fff4e0; color: #d4880f; }