* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: #f7f5f2; color: #1a1a1a; }
header { background: #fff; color: #111; padding: 10px 14px 12px; position: sticky; top: 0; z-index: 10; border-bottom: 3px solid #FF7A1A; box-shadow: 0 1px 4px rgba(0,0,0,.05); }
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.brand .logo { display: inline-flex; flex: 0 0 auto; }
.brand-text h1 { font-size: 20px; margin: 0; color: #111; letter-spacing: 2px; }
.brand-text .tagline { margin: 3px 0 0; font-size: 12px; color: #777; letter-spacing: .5px; }
nav { display: flex; gap: 8px; }
nav button { flex: 1; padding: 8px; border: 1px solid #f0e2d6; border-radius: 8px; background: #FFF4EA; color: #333; font-size: 15px; cursor: pointer; }
nav button.active { background: #FF7A1A; border-color: #FF7A1A; color: #fff; font-weight: 700; }
#logoutBtn { background: #fff; color: #666; border-color: #ddd; }
main { padding: 12px; max-width: 980px; margin: 0 auto; }
footer { text-align: center; color: #aaa; font-size: 12px; letter-spacing: 3px; padding: 16px 0 28px; }
.hidden { display: none !important; }
.subtabs { display: flex; gap: 6px; margin-bottom: 10px; flex-wrap: wrap; }
.subtabs button { padding: 7px 12px; border-radius: 999px; border: 1px solid #ddd; background: #fff; font-size: 14px; cursor: pointer; }
.subtabs button.active { background: #FF7A1A; color: #fff; border-color: #FF7A1A; }
.card { background: #fff; border-radius: 12px; padding: 12px; margin-bottom: 10px; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.card.abnormal { border: 2px solid #FF7A1A; }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.meta { color: #666; font-size: 13px; line-height: 1.7; word-break: break-all; }
.meta b { color: #222; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row > * { flex: 0 0 auto; }
.grow { flex: 1 1 auto !important; }
input, select, textarea { padding: 9px; border: 1px solid #ccc; border-radius: 8px; font-size: 15px; width: 100%; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid #FFC79A; border-color: #FF7A1A; }
label { font-size: 13px; color: #555; display: block; margin: 6px 0 2px; }
.btn { padding: 9px 14px; border: 0; border-radius: 8px; background: #FF7A1A; color: #fff; font-size: 14px; cursor: pointer; }
.btn.sub { background: #f1ece7; color: #222; }
.btn.dark { background: #1a1a1a; }
.btn:disabled { opacity: .5; }
.chips { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; }
.chip { white-space: nowrap; padding: 6px 10px; border-radius: 999px; background: #fff; border: 1px solid #ddd; font-size: 13px; cursor: pointer; }
.chip.active { background: #FF7A1A; color: #fff; border-color: #FF7A1A; }
.chip.alert { border-color: #FF7A1A; color: #E05E00; font-weight: 700; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; background: #FFF1E3; color: #B85C00; font-size: 12px; }
.badge.red { background: #FFE3CC; color: #C24E00; }
.badge.gray { background: #eee; color: #555; }
.progress { display: flex; gap: 3px; margin: 8px 0; flex-wrap: wrap; }
.progress span { font-size: 12px; padding: 4px 7px; border-radius: 6px; background: #eee; color: #888; }
.progress span.done { background: #FFE8D3; color: #D95D00; }
.progress span.now { background: #FF7A1A; color: #fff; font-weight: 700; }
#modal { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 50; display: flex; align-items: flex-start; justify-content: center; overflow-y: auto; }
.modal-box { background: #fff; border-radius: 12px; width: min(680px, 94vw); margin: 24px 0; padding: 16px; position: relative; }
#modalClose { position: absolute; right: 10px; top: 6px; border: 0; background: none; font-size: 24px; cursor: pointer; }
#toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); background: #1a1a1a; color: #fff; padding: 10px 18px; border-radius: 999px; z-index: 99; font-size: 14px; }
.alertbar { background: #FFF1E3; border: 1px solid #FF7A1A; color: #8A4500; border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; font-size: 14px; }
.msg { border-top: 1px solid #eee; padding: 8px 0; font-size: 14px; }
.msg .who { font-size: 12px; color: #888; }
.big { font-size: 20px; font-weight: 700; }
a { color: #E05E00; }
table.tl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tl td { border-top: 1px solid #eee; padding: 5px 4px; color: #555; }
/* 买家端信任条：买家视图由 JS 重写 innerHTML，故用伪元素常驻区域顶部 */
#view-buyer::before { content: "费用一页算清 · 先验货后发货 · 包税专线可选"; display: block; background: #FF7A1A; color: #fff; font-size: 14px; font-weight: 700; text-align: center; letter-spacing: 1px; padding: 9px 12px; border-radius: 10px; margin-bottom: 10px; }