:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #16202a;
  --muted: #5b6875;
  --line: #e3e7ec;
  --accent: #1f6feb;
  --accent-text: #ffffff;
  --danger: #c62828;
  --warn: #b7791f;
  --ok: #2e7d32;
  --pickup: #7c3aed;
  --ofd: #d97706;
  --shipped: #1f6feb;
  --ordered: #64748b;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.1);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141a;
    --card: #182028;
    --text: #e8edf2;
    --muted: #97a3af;
    --line: #273240;
    --accent: #5b9cff;
    --accent-text: #0b1220;
    --danger: #ff6b6b;
    --warn: #f2b63f;
    --ok: #62c370;
    --pickup: #b48cff;
    --ofd: #ffb64d;
    --shipped: #5b9cff;
    --ordered: #8a98a8;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(96px + env(safe-area-inset-bottom));
}
a { color: var(--accent); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 20px; color: var(--text); }
.topnav { display: flex; gap: 4px; }
.iconbtn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px; color: var(--muted);
}
.iconbtn svg { width: 24px; height: 24px; }
.iconbtn:active { background: var(--line); }
.badge {
  position: absolute; top: 4px; right: 4px; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; background: var(--danger); color: #fff; font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

.view { padding: 12px 16px; max-width: 720px; margin: 0 auto; }
.section-title {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 18px 2px 8px; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--muted);
}
.section-title .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.dot.ready_for_pickup { background: var(--pickup); }
.dot.out_for_delivery { background: var(--ofd); }
.dot.shipped { background: var(--shipped); }
.dot.ordered { background: var(--ordered); }
.dot.closed { background: var(--ok); }

.card {
  display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 10px; color: var(--text); box-shadow: var(--shadow);
}
.card:active { transform: scale(.995); }
.card .row { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.card .merchant { font-weight: 700; font-size: 16px; }
.card .when { white-space: nowrap; font-size: 13px; font-weight: 600; color: var(--muted); }
.card .when.soon { color: var(--ofd); }
.card .when.overdue { color: var(--danger); }
.card .items { color: var(--text); opacity: .9; margin-top: 2px; font-size: 14px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card .meta { margin-top: 6px; font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 10px; }
.card .problem { margin-top: 6px; font-size: 13px; color: var(--danger); font-weight: 600; }

.pill {
  display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; color: #fff; white-space: nowrap;
}
.pill.ready_for_pickup { background: var(--pickup); }
.pill.out_for_delivery { background: var(--ofd); }
.pill.shipped { background: var(--shipped); }
.pill.ordered { background: var(--ordered); }
.pill.closed { background: var(--ok); }

.empty { text-align: center; color: var(--muted); padding: 48px 16px; }
.empty h2 { font-size: 18px; margin: 0 0 6px; color: var(--text); }
.empty p { margin: 0 0 12px; }

.fab {
  position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 9;
  width: 56px; height: 56px; border-radius: 50%; background: var(--accent); color: var(--accent-text);
  display: flex; align-items: center; justify-content: center; font-size: 30px; font-weight: 400; line-height: 1;
  box-shadow: 0 6px 16px rgba(31, 111, 235, .35);
}

.toast {
  position: fixed; left: 50%; bottom: calc(90px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 20;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; max-width: 90vw;
}

/* detail */
.back { display: inline-flex; align-items: center; gap: 4px; color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.detail h1 { font-size: 22px; margin: 4px 0 6px; }
.detail .sub { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.banner { border-radius: 12px; padding: 10px 12px; margin: 12px 0; font-size: 14px; font-weight: 600; }
.banner.danger { background: color-mix(in srgb, var(--danger) 12%, var(--card)); color: var(--danger); }
.banner.info { background: color-mix(in srgb, var(--accent) 12%, var(--card)); color: var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.btn {
  appearance: none; border: 1px solid var(--line); background: var(--card); color: var(--text);
  border-radius: 10px; padding: 9px 14px; font-weight: 600; font-size: 14px; cursor: pointer;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--danger); }
.btn:disabled { opacity: .5; }
.facts { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 14px; margin: 12px 0; }
.facts dl { margin: 0; }
.facts .fact { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.facts .fact:last-child { border-bottom: 0; }
.facts dt { color: var(--muted); flex: 0 0 38%; }
.facts dd { margin: 0; text-align: right; word-break: break-word; }
h3.h { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 18px 2px 8px; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.timeline .t { color: var(--muted); flex: 0 0 112px; font-size: 12px; line-height: 1.35; padding-top: 2px; }
.timeline .src { color: var(--muted); font-size: 12px; }
textarea.notes { width: 100%; min-height: 72px; border: 1px solid var(--line); background: var(--card); border-radius: 12px; padding: 10px; resize: vertical; }

/* forms */
.form { display: grid; gap: 12px; }
.form label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); font-weight: 600; }
.form input, .form select, .form textarea {
  border: 1px solid var(--line); background: var(--card); border-radius: 10px; padding: 10px 12px; font-size: 16px; width: 100%;
}
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form .buttons { display: flex; gap: 8px; justify-content: flex-end; margin-top: 4px; }

/* review */
.mail { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 12px; }
.mail .subject { font-weight: 700; }
.mail .from { color: var(--muted); font-size: 13px; }
.mail .summary { margin: 8px 0; font-size: 14px; }
.mail .kv { font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 12px; }
.mail .error { color: var(--danger); font-size: 13px; margin-top: 6px; }
.mail select { width: 100%; margin: 8px 0; border: 1px solid var(--line); background: var(--card); border-radius: 10px; padding: 8px 10px; }
.log { list-style: none; margin: 0; padding: 0; }
.log li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.log .s { font-weight: 700; margin-right: 6px; }
.log .s.processed { color: var(--ok); }
.log .s.needs_review, .log .s.pending { color: var(--warn); }
.log .s.failed { color: var(--danger); }
.log .s.ignored { color: var(--muted); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; background: var(--line); padding: 1px 5px; border-radius: 5px; word-break: break-all; }
.small { font-size: 13px; color: var(--muted); }

/* shipment groups */
.card.group { padding: 0; overflow: hidden; }
.group-head { display: block; padding: 12px 14px; color: var(--text); }
.group-head .merchant::before { content: '⧉ '; color: var(--muted); font-weight: 400; }
.members { border-top: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 55%, var(--card)); }
.member { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 14px; border-top: 1px solid var(--line); font-size: 14px; color: var(--text); }
.member:first-child { border-top: 0; }
.mitems { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.mmeta { color: var(--muted); font-size: 12px; white-space: nowrap; display: flex; gap: 6px; align-items: center; }
.gchip { border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px; font-size: 12px; }