:root {
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f6f7f9;
  --card: #ffffff;
  --brand: #0b4f6c;
  --brand-ink: #ffffff;
  --ok-bg: #e7f6ec; --ok: #1a7f37;
  --err-bg: #fdecec; --err: #b42318;
  --warn-bg: #fff6e0; --warn: #9a6700;
  --info-bg: #e8f1fb; --info: #1d4ed8;
  --radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); }
a { color: var(--brand); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; background: #eef2f6; padding: 1px 5px; border-radius: 4px; }
h1 { font-size: 1.5rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .8rem; }
h3 { font-size: 1rem; margin: 1.2rem 0 .6rem; }

.topbar { display: flex; align-items: center; gap: 1.5rem; padding: .7rem 1.5rem; background: var(--brand); color: var(--brand-ink); flex-wrap: wrap; }
.topbar a { color: var(--brand-ink); text-decoration: none; }
.brand { font-weight: 700; font-size: 1.1rem; letter-spacing: .02em; }
.brand span { font-weight: 400; opacity: .85; }
.nav { display: flex; gap: .3rem; flex: 1; flex-wrap: wrap; }
.nav a { padding: .4rem .75rem; border-radius: 6px; opacity: .85; }
.nav a:hover, .nav a.active { background: rgba(255,255,255,.15); opacity: 1; }
.user { display: flex; align-items: center; gap: .8rem; font-size: .9rem; }
.user .link { color: var(--brand-ink); }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 1.5rem; flex: 1; }
.narrow { width: 100%; max-width: 440px; margin: 3rem auto; padding: 0 1rem; flex: 1; }
.footer { text-align: center; color: var(--muted); font-size: .8rem; padding: 1.5rem; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.4rem; margin-bottom: 1.2rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 1.2rem; }
.grid > .card { margin-bottom: 0; }
.grid + .card, .grid + section { margin-top: 1.2rem; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: .6rem; }
.page-head h1 { margin: 0; }
.muted { color: var(--muted); }

.form { display: flex; flex-direction: column; gap: .8rem; }
.form label { display: flex; flex-direction: column; gap: .3rem; font-size: .9rem; font-weight: 500; }
.form label.check { flex-direction: row; align-items: center; font-weight: 400; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: .8rem; }
.inline-form { flex-direction: row; flex-wrap: wrap; align-items: center; }
input, select, textarea { font: inherit; padding: .5rem .6rem; border: 1px solid #cbd5e1; border-radius: 6px; background: #fff; color: var(--ink); min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid #7dd3fc; outline-offset: 0; border-color: var(--brand); }
textarea.mono { font-family: ui-monospace, Menlo, monospace; font-size: .85rem; }
form.inline { display: inline; }

.btn { display: inline-block; font: inherit; font-size: .9rem; padding: .5rem .9rem; border-radius: 6px; border: 1px solid #cbd5e1; background: #fff; color: var(--ink); cursor: pointer; text-decoration: none; }
.btn:hover { background: #f1f5f9; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.danger { border-color: #f3b4ae; color: var(--err); }
.btn.danger:hover { background: var(--err-bg); }
.btn.small { font-size: .8rem; padding: .25rem .55rem; }
button.link { background: none; border: none; padding: 0; font: inherit; text-decoration: underline; cursor: pointer; }

.alert { padding: .7rem .9rem; border-radius: 8px; margin: .6rem 0; font-size: .92rem; }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.error { background: var(--err-bg); color: var(--err); }
.alert ul { margin: .4rem 0 0 1.1rem; padding: 0; }
.key { display: inline-block; margin-top: .4rem; word-break: break-all; user-select: all; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { text-align: left; font-weight: 600; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; border-bottom: 1px solid var(--line); padding: .5rem .6rem; white-space: nowrap; }
.table td { border-bottom: 1px solid var(--line); padding: .55rem .6rem; vertical-align: top; }
.table tr:hover td { background: #fafbfc; }
.table .num { text-align: right; }
.table.lines input { width: 100%; }
.row-error td { background: #fff8f7; }
.row-warn td { background: #fffcf3; }
.row-actions form { margin: 0 .2rem .2rem 0; }

.badge { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; background: #eef2f6; color: #334155; }
.badge.big { font-size: .95rem; padding: .3rem .8rem; }
.s-uploaded { background: #eef2f6; color: #334155; }
.s-received, .s-packed { background: var(--info-bg); color: var(--info); }
.s-handed_over, .s-in_transit { background: #efe9fd; color: #5b21b6; }
.s-delivered { background: var(--ok-bg); color: var(--ok); }
.s-cancel_requested, .s-cancel_rejected { background: var(--warn-bg); color: var(--warn); }
.s-cancelled { background: #f1f1f1; color: #6b7280; }
.s-exception { background: var(--err-bg); color: var(--err); }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .8rem; }
.chip { padding: .3rem .7rem; border-radius: 999px; border: 1px solid var(--line); background: #fff; text-decoration: none; color: var(--ink); font-size: .85rem; }
.chip.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.filters { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-bottom: .8rem; }
.filters label { font-size: .85rem; color: var(--muted); display: flex; gap: .3rem; align-items: center; }
.pager { display: flex; gap: 1rem; justify-content: center; align-items: center; margin-top: 1rem; }
.empty { padding: 2rem; text-align: center; color: var(--muted); background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); }

dl.info { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1.2rem; margin: 0 0 1rem; font-size: .92rem; }
dl.info dt { color: var(--muted); }
dl.info dd { margin: 0; word-break: break-word; }

.progress { display: flex; list-style: none; padding: 0; margin: 0 0 1.2rem; counter-reset: step; }
.progress li { flex: 1; text-align: center; font-size: .8rem; color: var(--muted); position: relative; padding-top: 1.6rem; }
.progress li::before { content: ""; position: absolute; top: .35rem; left: 50%; width: .9rem; height: .9rem; margin-left: -.45rem; border-radius: 50%; background: #cbd5e1; z-index: 1; }
.progress li::after { content: ""; position: absolute; top: .7rem; left: -50%; width: 100%; height: 3px; background: #cbd5e1; }
.progress li:first-child::after { display: none; }
.progress li.done, .progress li.current { color: var(--ink); }
.progress li.done::before, .progress li.done::after, .progress li.current::after { background: var(--brand); }
.progress li.current::before { background: var(--brand); box-shadow: 0 0 0 4px #bae6fd; }
.progress li.current { font-weight: 600; }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: .5rem 0 .6rem .9rem; border-left: 2px solid var(--line); font-size: .9rem; }
.timeline li p { margin: .3rem 0 0; }
.timeline time { color: var(--ink); margin-left: .3rem; }

.qr { display: flex; justify-content: center; margin: 1rem 0; }
.qr svg { width: 220px; height: 220px; }
.secret code { word-break: break-all; }
.steps { padding-left: 1.2rem; }
.actions-card form { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.actions-card form.form { align-items: stretch; flex-direction: column; }

@media (max-width: 700px) {
  .container { padding: 1rem; }
  .topbar { padding: .6rem 1rem; gap: .5rem 1rem; }
  .user { margin-left: auto; font-size: .8rem; }
  .nav { order: 3; flex: 1 0 100%; margin: 0 -.75rem; }
  .nav a { padding: .35rem .6rem; font-size: .9rem; }
  .progress li { font-size: .68rem; }
  .grid { grid-template-columns: 1fr; }
}

.alert.warn { background: var(--warn-bg); color: var(--warn); }
.lang-switch { display: inline-flex; gap: .15rem; background: rgba(255,255,255,.12); border-radius: 6px; padding: .1rem; }
.lang-switch a { padding: .15rem .45rem; border-radius: 4px; font-size: .8rem; opacity: .8; }
.lang-switch a.active { background: rgba(255,255,255,.25); opacity: 1; }
html[lang="ko"] body { word-break: keep-all; }
