:root { --sky: #008CD6; --sky-deep: #004385; --line: #e5e5e5; --sky-bg: #F0F7FC; }
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "PingFang SC", sans-serif; background: var(--sky-bg); color: #1F2C3D; }
.hidden { display: none !important; }
.view { padding: 20px; }
.err { color: #e64340; min-height: 20px; }

.login-box { max-width: 320px; margin: 80px auto; background: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,140,214,.12); }
.login-box h2 { margin-top: 0; color: var(--sky-deep); }
.login-box input, .filters input, .filters select { width: 100%; padding: 10px; margin: 8px 0; border: 1px solid var(--line); border-radius: 6px; }
.login-box input:focus, .filters input:focus, .filters select:focus { border-color: var(--sky); outline: none; }
.login-box button { width: 100%; padding: 10px; background: var(--sky); color: #fff; border: 0; border-radius: 6px; cursor: pointer; font-size: 15px; }
.login-box button:hover { background: var(--sky-deep); }

header { display: flex; align-items: center; gap: 16px; background: linear-gradient(135deg, #0A98D6, #008CD6); padding: 12px 20px; border-bottom: 1px solid #B3E0F2; color: #fff; }
header strong { color: #fff; font-size: 17px; }
header nav { margin-left: auto; }
header button { margin-left: 8px; padding: 6px 14px; border: 1px solid rgba(255,255,255,.6); background: rgba(255,255,255,.15); color: #fff; border-radius: 6px; cursor: pointer; }
header button:hover { background: rgba(255,255,255,.3); }
.who { color: rgba(255,255,255,.85); font-size: 13px; }

.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; background: #fff; padding: 14px; margin: 16px 0; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,140,214,.06); }
.filters label { font-size: 13px; color: #666; }
.filters input, .filters select { width: 140px; }
.filters button { padding: 8px 16px; background: var(--sky); color: #fff; border: 0; border-radius: 6px; cursor: pointer; }
.filters button:hover { background: var(--sky-deep); }

table { width: 100%; background: #fff; border-collapse: collapse; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,140,214,.06); }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
th { background: #E5F4FB; color: var(--sky-deep); }
td button { padding: 4px 12px; border: 1px solid var(--sky); color: var(--sky); background: #fff; border-radius: 6px; cursor: pointer; }
td button:hover { background: #E5F4FB; }

#detail { background: #fff; padding: 16px; margin-top: 16px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,140,214,.06); }
#detail .p { padding: 8px 0; border-bottom: 1px dashed var(--line); }
#detail .sub { font-size: 13px; color: #666; margin: 4px 0; padding-left: 4px; }
#detail .kv { display: flex; gap: 10px; align-items: baseline; font-size: 14px; padding: 3px 0; }
#detail .kv span { color: #888; min-width: 72px; }
#detail .kv b { color: #222; font-weight: 600; word-break: break-all; }
.row { display: flex; gap: 12px; margin: 8px 0; flex-wrap: wrap; }
.row input, .row select { padding: 8px; border: 1px solid var(--line); border-radius: 6px; }
.row input:focus, .row select:focus { border-color: var(--sky); outline: none; }
.row textarea { flex: 1; min-width: 260px; height: 60px; min-height: 60px; padding: 8px; border: 1px solid var(--line); border-radius: 6px; font-family: inherit; resize: none; }
.seat-fill { display: inline-flex; flex-direction: column; gap: 8px; vertical-align: top; }
.seat-fill .row { margin: 0; }
.seat-fill textarea { width: 100%; height: 60px; min-height: 60px; padding: 8px; border: 1px solid var(--line); border-radius: 6px; font-family: inherit; resize: none; }
.seat-fill textarea:focus { border-color: var(--sky); outline: none; }
.row textarea:focus { border-color: var(--sky); outline: none; }
.seat-row { align-items: center; }
.seat-row input { width: 120px; }
.seat-row select { min-width: 130px; }
.action-btn { padding: 8px 16px; background: var(--sky); color: #fff; border: 0; border-radius: 6px; cursor: pointer; }
.action-btn:hover { background: var(--sky-deep); }
.action-btn:disabled { background: #bbb; cursor: not-allowed; }
.section-title { font-weight: bold; margin: 16px 0 8px; color: var(--sky-deep); }

.cards { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 16px; }
.card-box { background: #fff; padding: 16px; border-radius: 8px; min-width: 220px; box-shadow: 0 2px 8px rgba(0,140,214,.06); }
.card-box h4 { margin: 0 0 10px; color: var(--sky-deep); }

.muted { color: #999; padding: 20px; }
.chips { display: flex; gap: 8px; }
.chip { padding: 6px 16px; border: 1px solid var(--line); background: #fff; border-radius: 16px; cursor: pointer; font-size: 13px; }
.chip.active { background: var(--sky); color: #fff; border-color: var(--sky); }

.refund-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; margin: 12px 0; box-shadow: 0 2px 8px rgba(0,140,214,.06); }
.refund-card.pending { border-left: 4px solid #ff9d00; }
.refund-card.refunded { border-left: 4px solid var(--sky); }
.refund-card.rejected { border-left: 4px solid #e64340; }
.rl-head { display: flex; justify-content: space-between; align-items: center; font-weight: bold; }
.rl-sub { font-size: 13px; color: #555; margin: 4px 0; }
.rl-note { font-size: 13px; color: #888; background: #F0F7FC; padding: 6px 10px; border-radius: 6px; margin: 6px 0; }
.rl-images { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.refund-thumb { width: 80px; height: 80px; object-fit: cover; border-radius: 6px; border: 1px solid #B3E0F2; cursor: pointer; }
.badge { padding: 2px 10px; border-radius: 12px; font-size: 12px; color: #fff; }
.badge.pending { background: #ff9d00; }
.badge.refunded { background: var(--sky); }
.badge.rejected { background: #e64340; }
.action-btn.reject { background: #e64340; }
.action-btn.reject:hover { opacity: .9; }

/* ===== 分销管理 ===== */
.sub-nav { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
.sub-nav button { padding: 8px 18px; border: 1px solid var(--line); background: #fff; border-radius: 18px; cursor: pointer; font-size: 14px; color: #555; }
.sub-nav button:hover { border-color: var(--sky); color: var(--sky); }
.sub-nav button.active { background: var(--sky); color: #fff; border-color: var(--sky); }
.sub-nav .export-btn { margin-left: auto; background: var(--sky); color: #fff; border-color: var(--sky); }
.sub-nav .export-btn:hover { opacity: .9; color: #fff; }
.dist-pane { background: #fff; padding: 16px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,140,214,.06); margin-bottom: 16px; }
.dist-pane .kv { display: flex; align-items: center; gap: 12px; margin: 10px 0; font-size: 14px; }
.dist-pane .kv span { color: #666; min-width: 120px; }
.dist-pane .kv input { flex: 1; padding: 8px; border: 1px solid var(--line); border-radius: 6px; max-width: 200px; }
.dist-pane .kv input:focus { border-color: var(--sky); outline: none; }