:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2330;
  --muted: #667085;
  --border: #e3e6eb;
  --accent: #2f5bd3;
  --accent-text: #ffffff;
  --row-hover: #f2f5fb;
  --ordered-bg: #eef1f6; --ordered-fg: #475467;
  --shipped-bg: #e6efff; --shipped-fg: #1f4bb8;
  --ofd-bg: #fff3dc;     --ofd-fg: #8a5300;
  --delivered-bg: #e3f6ea; --delivered-fg: #17693a;
  --closed-bg: #fdecec;  --closed-fg: #a2302a;
  --error-bg: #fdecec; --error-fg: #a2302a;
  --ok-bg: #e3f6ea; --ok-fg: #17693a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151c;
    --surface: #1a2029;
    --text: #e6e9ef;
    --muted: #98a2b3;
    --border: #2b3340;
    --accent: #7c9cff;
    --accent-text: #0d1220;
    --row-hover: #212835;
    --ordered-bg: #262d39; --ordered-fg: #c3cad6;
    --shipped-bg: #1c2b4d; --shipped-fg: #a9c1ff;
    --ofd-bg: #3a2c12;     --ofd-fg: #f5c46e;
    --delivered-bg: #16362a; --delivered-fg: #86d9a8;
    --closed-bg: #3c1f1f;  --closed-fg: #f2a19b;
    --error-bg: #3c1f1f; --error-fg: #f2a19b;
    --ok-bg: #16362a; --ok-fg: #86d9a8;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
h1 { font-size: 1.4rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 1.25rem 0 .5rem; }
code, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .88em; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .75rem 1.25rem; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 650; color: var(--text); text-decoration: none; }
.topbar nav { display: flex; align-items: center; gap: 1rem; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a[aria-current="page"] { color: var(--text); font-weight: 600; }

main { max-width: 1280px; margin: 0 auto; padding: 1.25rem 16px 3rem; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 1.25rem; margin-bottom: 1rem;
}
.card.narrow { max-width: 360px; margin: 12vh auto 0; }
.card.empty { text-align: center; padding: 2.5rem 1rem; }

form.inline { display: inline; }
label { display: block; margin-bottom: .75rem; font-weight: 500; }
input:not([type="file"]):not([type="hidden"]) {
  display: block; width: 100%; margin-top: .25rem; padding: .5rem .6rem;
  border: 1px solid var(--border); border-radius: 6px; background: var(--bg); color: var(--text); font: inherit;
}
input[type="file"] { margin: .25rem 0 .75rem; color: var(--text); }
button {
  font: inherit; padding: .45rem .9rem; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--text); margin: .25rem .25rem .25rem 0;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.link { border: 0; background: none; color: var(--accent); padding: 0; margin: 0; }
button.small { font-size: .85rem; }
.card form:not(.inline) input:not([type="hidden"]) { margin-bottom: .6rem; }

.flash { padding: .6rem .9rem; border-radius: 8px; margin-bottom: 1rem; }
.flash.error { background: var(--error-bg); color: var(--error-fg); }
.flash.ok { background: var(--ok-bg); color: var(--ok-fg); }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1rem; }
.tabs { display: flex; flex-wrap: wrap; gap: .25rem; }
.tabs a {
  padding: .4rem .8rem; border-radius: 999px; text-decoration: none; color: var(--muted);
  border: 1px solid transparent;
}
.tabs a[aria-current="page"] { background: var(--surface); border-color: var(--border); color: var(--text); font-weight: 600; }
.count { font-size: .8rem; color: var(--muted); margin-left: .2rem; }
.sync { display: flex; align-items: center; gap: .75rem; font-size: .9rem; }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; min-width: 960px; }
th, td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--row-hover); }
td.retailer { font-weight: 600; white-space: nowrap; }
td.items { max-width: 280px; }
td.items .muted { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
td.tracking div + div { margin-top: .25rem; }
.carrier { display: block; font-size: .8rem; color: var(--muted); }
.overdue { color: var(--closed-fg); font-size: .85rem; }
td .muted { font-size: .9rem; }

.badge { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .8rem; font-weight: 600; white-space: nowrap; }
.badge.ordered { background: var(--ordered-bg); color: var(--ordered-fg); }
.badge.shipped { background: var(--shipped-bg); color: var(--shipped-fg); }
.badge.out_for_delivery { background: var(--ofd-bg); color: var(--ofd-fg); }
.badge.delivered { background: var(--delivered-bg); color: var(--delivered-fg); }
.badge.cancelled, .badge.returned { background: var(--closed-bg); color: var(--closed-fg); }

.steps { padding-left: 1.2rem; }
.steps li { margin-bottom: .35rem; }