:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c1f24;
  --muted: #646b75;
  --border: #dde1e6;
  --accent: #e8710a;
  --accent-text: #ffffff;
  --danger: #c62828;
  --ok-bg: #e7f5ea;
  --ok-text: #1e6b34;
  --err-bg: #fdecea;
  --err-text: #9b1c1c;
  --radius: 10px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121418;
    --surface: #1c1f25;
    --text: #e6e8eb;
    --muted: #9aa1ab;
    --border: #2e333b;
    --ok-bg: #173322;
    --ok-text: #8fd6a4;
    --err-bg: #3a1a1a;
    --err-text: #f2a3a3;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--text); }
nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
nav a { color: var(--text); }

main { width: 100%; max-width: 960px; margin: 0 auto; padding: 24px 16px; flex: 1; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 16px; }

h1 { font-size: 1.6rem; margin: 0 0 16px; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }
.muted { color: var(--muted); font-weight: normal; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  overflow-x: auto;
}
.card.narrow { max-width: 400px; margin: 40px auto; }
.card.empty { text-align: center; color: var(--muted); padding: 40px 20px; }

form { display: flex; flex-direction: column; gap: 12px; }
form.inline, form.row { flex-direction: row; align-items: center; }
form.row { gap: 8px; flex-wrap: wrap; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }

input, select {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  font: inherit;
  cursor: pointer;
  padding: 8px 16px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  align-self: flex-start;
}
button:hover { filter: brightness(1.08); }
button.link { background: none; color: var(--text); padding: 0; font-weight: normal; }
button.danger { background: none; color: var(--danger); border: 1px solid var(--danger); padding: 4px 10px; }

.alert { padding: 10px 14px; border-radius: 8px; margin: 0 0 16px; }
.alert-ok { background: var(--ok-bg); color: var(--ok-text); }
.alert-error { background: var(--err-bg); color: var(--err-text); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
td.actions { text-align: right; }
td.actions form { display: inline-flex; }

/* --- layout helpers --- */
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head h1, .page-head h2 { margin: 0; }
.small { font-size: 13px; }
a.button {
  display: inline-block; padding: 8px 16px; border-radius: 8px;
  background: var(--accent); color: var(--accent-text); font-weight: 600;
}
a.button:hover { text-decoration: none; filter: brightness(1.08); }
button.secondary { background: none; color: var(--text); border: 1px solid var(--border); font-weight: 500; }
.actions-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 16px; }
.actions-row form.row input { max-width: 200px; }
code { font-size: 0.9em; }
code.raw { font-size: 11px; color: var(--muted); margin-left: 4px; word-break: break-all; }

/* --- parcel groups & cards --- */
.group { margin-bottom: 24px; }
.group h2 { font-size: 1rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.count { background: var(--border); color: var(--text); border-radius: 999px; padding: 0 8px; font-size: 12px; margin-left: 4px; }
.parcels { display: flex; flex-direction: column; gap: 8px; }
.parcel {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 16px; color: var(--text);
}
.parcel:hover { text-decoration: none; border-color: var(--accent); }
.parcel-main { display: flex; flex-direction: column; min-width: 0; }
.parcel-main strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.parcel-status { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; text-align: right; font-size: 14px; }
.eta { font-weight: 600; }
@media (max-width: 560px) {
  .parcel { grid-template-columns: auto 1fr; }
  .parcel-status { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; }
}

.carrier {
  display: inline-block; min-width: 56px; text-align: center; font-size: 12px; font-weight: 700;
  padding: 3px 8px; border-radius: 6px; background: var(--border); color: var(--text);
}
.carrier-dhl { background: #ffcc00; color: #d40511; }
.carrier-postnl { background: #ed7000; color: #fff; }
.carrier-dpd { background: #dc0032; color: #fff; }
.carrier-gls { background: #061ab1; color: #ffd100; }

.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--border); color: var(--text); white-space: nowrap; }
.badge-out_for_delivery, .badge-at_pickup_point { background: #fff1e0; color: #a14a00; }
.badge-delivered, .badge-account-ok { background: var(--ok-bg); color: var(--ok-text); }
.badge-problem, .badge-returning, .badge-account-error, .badge-account-auth_failed, .badge-account-needs_attention { background: var(--err-bg); color: var(--err-text); }
@media (prefers-color-scheme: dark) {
  .badge-out_for_delivery, .badge-at_pickup_point { background: #3d2810; color: #ffb36b; }
}

/* --- parcel detail --- */
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
.facts dt { color: var(--muted); font-size: 14px; }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 16px; border-left: 2px solid var(--border); }
.timeline li { position: relative; display: flex; flex-direction: column; padding: 0 0 14px 8px; }
.timeline li::before {
  content: ""; position: absolute; left: -22px; top: 6px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--border);
}
.timeline li:first-child::before { background: var(--accent); }

/* --- notifications --- */
fieldset.checks { border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px 12px; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; }
fieldset.checks legend { font-size: 14px; color: var(--muted); padding: 0 4px; }

/* --- mailboxes --- */
.carrier-mail { background: var(--accent); color: var(--accent-text); }
details summary { cursor: pointer; }
details .advanced { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }

/* --- admin settings --- */
form.settings { gap: 16px; }
.setting { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.setting > label { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-weight: 500; }
.setting .hint { margin: 0; }
.setting.has-error input, .setting.has-error select { border-color: var(--danger); }