* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #2b6cb0;
  --primary-d: #234e7d;
  --bg: #f4f6f9;
  --card: #fff;
  --line: #e3e8ef;
  --text: #1f2933;
  --muted: #7b8794;
  --ok: #2f855a;
  --warn: #b7791f;
  --bad: #c53030;
}
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
.view { min-height: 100vh; }

/* 登录 */
.login-card { max-width: 360px; margin: 12vh auto; background: var(--card); border-radius: 14px; padding: 32px 26px; box-shadow: 0 8px 30px rgba(0,0,0,.08); }
.login-card h1 { font-size: 22px; text-align: center; }
.login-card .sub { text-align: center; color: var(--muted); margin: 8px 0 22px; font-size: 13px; }
.login-card input { width: 100%; padding: 12px 14px; margin-bottom: 14px; border: 1px solid var(--line); border-radius: 9px; font-size: 15px; }
.login-card .msg { color: var(--bad); font-size: 13px; min-height: 18px; text-align: center; margin-top: 6px; }

/* 顶栏 */
.topbar { display: flex; justify-content: space-between; align-items: center; background: var(--primary); color: #fff; padding: 12px 18px; }
.topbar .brand { font-weight: 600; font-size: 16px; }
.topbar .user { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.tabs { display: flex; background: var(--card); border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs .tab { padding: 12px 18px; cursor: pointer; white-space: nowrap; font-size: 14px; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs .tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.content { padding: 16px; max-width: 1400px; margin: 0 auto; }

/* 通用 */
.card { background: var(--card); border-radius: 12px; padding: 18px; box-shadow: 0 2px 10px rgba(0,0,0,.04); margin-bottom: 16px; }
.btn-primary { width: 100%; background: var(--primary); color: #fff; border: none; padding: 12px; border-radius: 9px; font-size: 15px; cursor: pointer; }
.btn-primary:active { background: var(--primary-d); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.5); padding: 5px 12px; border-radius: 7px; cursor: pointer; font-size: 13px; }
.btn-sm { padding: 6px 10px; border-radius: 7px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-size: 13px; margin: 2px; }
.btn-sm.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-sm.ok { background: var(--ok); color: #fff; border-color: var(--ok); }
.btn-sm.bad { background: var(--bad); color: #fff; border-color: var(--bad); }
/* ★ 预约看板操作列优化：紧凑按钮组 */
.op-select { padding: 3px 6px; border-radius: 6px; border: 1px solid var(--line); font-size: 12px; background: #fff; cursor: pointer; max-width: 90px; min-width: 70px; border-top-right-radius: 0 !important; border-bottom-right-radius: 0 !important; border-right: none !important; }
.op-icon { padding: 3px 8px !important; min-width: 26px; font-size: 13px; line-height: 1; border-radius: 6px !important; margin: 0 !important; }
.op-icon:hover { opacity: 0.85; }
.op-next { padding: 3px 8px !important; font-size: 12px; border-radius: 6px !important; margin: 0 !important; }
.op-group { display: inline-flex; align-items: stretch; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: #fff; }
.op-group .op-icon { border-radius: 0 6px 6px 0 !important; border-left: 1px solid rgba(255,255,255,0.35) !important; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field input, .field select { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.radio-row { display: flex; gap: 8px; flex-wrap: wrap; }
.radio-row .opt { padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; font-size: 14px; }
.radio-row .opt.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.row2 { display: flex; gap: 12px; }
.row2 > * { flex: 1; }
.msg { font-size: 13px; min-height: 18px; margin-top: 8px; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--bad); }

/* 结果码 */
.code-box { text-align: center; padding: 10px 0; }
.code-box .big { font-size: 34px; font-weight: 700; letter-spacing: 3px; color: var(--primary); }

/* 看板 */
.summary { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.chip { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 6px 14px; font-size: 13px; }
.chip b { color: var(--primary); }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filters .field { margin-bottom: 0; }
.filters input, .filters select { padding: 8px 10px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--card); border-radius: 10px; overflow: hidden; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; }
th { background: #f0f3f7; color: var(--muted); font-weight: 500; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; background: #edf2f7; color: var(--muted); }
.tag.s-待确认, .tag.s-待送货 { background: #fefcbf; color: var(--warn); }
.tag.s-已确认 { background: #bee3f8; color: #2b6cb0; }
.tag.s-已到厂, .tag.s-已过磅, .tag.s-装卸货中 { background: #c6f6d5; color: var(--ok); }
.tag.s-已完成, .tag.s-已提货, .tag.s-已送货 { background: #c6f6d5; color: var(--ok); }
.tag.s-已取消, .tag.s-已拒绝, .tag.s-已作废 { background: #fed7d7; color: var(--bad); }

/* 排队大屏 */
.screen-card { background: #0f172a; color: #e2e8f0; }
.screen-card h3 { color: #fff; }
.screen-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.screen-meta { font-size: 13px; color: #94a3b8; display: flex; align-items: center; gap: 10px; }
.screen-meta b { color: #38bdf8; }
.screen-list { display: flex; flex-direction: column; gap: 10px; }
.screen-item { display: flex; align-items: center; gap: 14px; background: #1e293b; border-radius: 10px; padding: 12px 16px; }
.scr-qc { font-size: 30px; font-weight: 800; letter-spacing: 2px; color: #38bdf8; min-width: 120px; }
.scr-mid { flex: 1; }
.scr-r1 { font-size: 17px; font-weight: 600; color: #f1f5f9; }
.scr-r2 { font-size: 13px; color: #94a3b8; margin-top: 4px; }
.scr-type { display: inline-block; padding: 1px 8px; border-radius: 6px; font-size: 13px; margin-right: 6px; }
.scr-type.load { background: #1d4ed8; color: #fff; }
.scr-type.unload { background: #b45309; color: #fff; }
.scr-status .tag { font-size: 14px; padding: 4px 12px; }
.screen-card:fullscreen { padding: 30px; overflow-y: auto; }
.screen-card:fullscreen .scr-qc { font-size: 40px; min-width: 160px; }
.screen-card:fullscreen .scr-r1 { font-size: 22px; }

/* 扫码 */
.scan-box { border: 2px dashed var(--line); border-radius: 12px; padding: 16px; text-align: center; }
.scan-box video { width: 100%; max-width: 360px; border-radius: 8px; }
.order-detail { background: var(--card); border-radius: 10px; padding: 14px; margin-top: 12px; }
.order-detail .line { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.order-detail .line span:first-child { color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 30px; font-size: 14px; }

/* 密码修改弹窗 */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,.45); z-index: 999;
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 15vh;
}
.modal-overlay .card { max-width: 400px; }

/* 注册/入驻与角色选择 */
.login-links { text-align: center; margin-top: 12px; font-size: 13px; }
.login-links a { color: var(--primary); cursor: pointer; }
.role-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.role-chk { display: flex; align-items: center; gap: 4px; font-size: 13px; background: #f0f3f7; padding: 6px 10px; border-radius: 8px; cursor: pointer; }
.role-chk input { margin: 0; }