:root {
  --navy: #16222d;
  --navy-soft: #22303d;
  --red: #dc202e;
  --red-dark: #b81a26;
  --text: #2c3742;
  --muted: #7a838b;
  --bg: #f2f4f6;
  --white: #ffffff;
  --border: #e2e6ea;
  --green: #137333;
  --amber: #a86400;
  --blue: #1a5fb4;
  --purple: #6a3fb5;
  --grey: #6b7280;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
}

a { color: var(--red); }

.admin-shell { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 250px;
  flex: 0 0 250px;
  background: var(--navy);
  color: #cfd6dc;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.admin-brand {
  display: block;
  padding: 22px 22px 18px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-brand span { display: block; font-size: 0.68rem; letter-spacing: 0.14em; color: #8b98a4; margin-top: 4px; }

.admin-nav { padding: 14px 10px; display: flex; flex-direction: column; gap: 3px; }

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #cfd6dc;
  text-decoration: none;
  padding: 11px 14px;
  border-radius: 4px;
  font-size: 0.9rem;
}

.admin-nav a:hover { background: rgba(255, 255, 255, 0.07); color: #fff; }

.admin-nav a.is-active { background: var(--red); color: #fff; }

.admin-nav svg { width: 17px; height: 17px; flex: 0 0 17px; }

.admin-nav__spacer { flex: 1; }

.admin-sidebar__foot { padding: 16px; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 0.78rem; color: #8b98a4; }

.admin-sidebar__foot a { color: #cfd6dc; text-decoration: none; display: block; margin-top: 8px; }

.admin-sidebar__foot a:hover { color: #fff; }

.admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.admin-topbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.admin-topbar h1 { font-size: 1.2rem; margin: 0; }

.admin-topbar__user { color: var(--muted); font-size: 0.85rem; }

.admin-content { padding: 28px; max-width: 1240px; width: 100%; }

.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; }

.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--red);
  padding: 18px 20px;
  border-radius: 4px;
}

.stat-card__label { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }

.stat-card__value { font-size: 1.9rem; font-weight: 700; color: var(--navy); line-height: 1.2; }

.panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-top: 22px;
  overflow: hidden;
}

.panel__head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.panel__head h2 { margin: 0; font-size: 1rem; }

.panel__body { padding: 20px; }

.table-wrap { overflow-x: auto; }

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

table.data th,
table.data td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

table.data th {
  background: #f8f9fa;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  white-space: nowrap;
}

table.data tbody tr:hover { background: #fbfcfd; }

.tracking-code { font-family: Consolas, "Courier New", monospace; font-weight: 700; color: var(--navy); }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.status-pending { background: #fff4d6; color: #8a5a00; }
.status-picked_up { background: #e6f0fb; color: #1a5fb4; }
.status-in_transit { background: #e7f0ff; color: #1a4f9c; }
.status-out_for_delivery { background: #efe8ff; color: #5b34a3; }
.status-delivered { background: #e3f4e8; color: #137333; }
.status-on_hold { background: #fff0dc; color: #a86400; }
.status-cancelled { background: #fbe4e4; color: #a11a1a; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: 3px;
  padding: 9px 15px;
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  background: #eef1f4;
  color: var(--navy);
}

.btn:hover { background: #e2e7ec; }

.btn--primary { background: var(--red); color: #fff; }
.btn--primary:hover { background: var(--red-dark); }

.btn--outline { background: transparent; border-color: var(--border); color: var(--navy); }
.btn--outline:hover { background: #f2f4f6; }

.btn--danger { background: #fbe4e4; color: #a11a1a; }
.btn--danger:hover { background: #f5cccc; }

.btn--sm { padding: 6px 10px; font-size: 0.75rem; }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.field { display: flex; flex-direction: column; gap: 6px; }

.field--full { grid-column: 1 / -1; }

.field label { font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: #fff;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(220, 32, 46, 0.25);
  border-color: var(--red);
}

.field textarea { min-height: 90px; resize: vertical; }

.field .hint { font-size: 0.75rem; color: var(--muted); }

.form-section { border-top: 1px solid var(--border); margin-top: 24px; padding-top: 22px; }

.form-section h3 { margin: 0 0 14px; font-size: 0.95rem; }

.form-actions { margin-top: 24px; display: flex; gap: 10px; flex-wrap: wrap; }

.alert {
  border-radius: 4px;
  padding: 12px 16px;
  margin-bottom: 18px;
  font-size: 0.88rem;
  border-left: 4px solid;
}

.alert--success { background: #e3f4e8; color: #0f5a28; border-color: #137333; }
.alert--error { background: #fbe4e4; color: #8f1717; border-color: #b3261e; }
.alert--info { background: #e7f0ff; color: #1a4f9c; border-color: #1a5fb4; }

.timeline { list-style: none; margin: 0; padding: 0; }

.timeline li {
  position: relative;
  padding: 0 0 22px 30px;
  border-left: 2px solid var(--border);
  margin-left: 8px;
}

.timeline li:last-child { border-left-color: transparent; padding-bottom: 0; }

.timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--red);
}

.timeline__meta { color: var(--muted); font-size: 0.78rem; }

.timeline__status { font-weight: 700; color: var(--navy); }

.timeline__note { color: var(--text); }

.quick-status { display: flex; gap: 6px; align-items: center; }

.quick-status select {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: inherit;
  font-size: 0.78rem;
  background: #fff;
}

.empty-state { padding: 34px 20px; text-align: center; color: var(--muted); }

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }

.filter-bar .field { min-width: 180px; }

.filter-bar .field label { font-size: 0.7rem; }

.pagination-note { color: var(--muted); font-size: 0.8rem; margin-top: 12px; }

.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }

.detail-card { background: #fff; border: 1px solid var(--border); border-radius: 4px; padding: 18px 20px; }

.detail-card h3 { margin: 0 0 12px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }

.detail-card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 0.86rem; }

.detail-card dt { color: var(--muted); }

.detail-card dd { margin: 0; }

.item-thumb { width: 100%; max-width: 260px; border-radius: 4px; border: 1px solid var(--border); display: block; }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at 15% 15%, #243645 0, #16222d 45%, #0f171f 100%);
}

.login-card {
  background: #fff;
  width: 100%;
  max-width: 420px;
  border-radius: 6px;
  border-top: 6px solid var(--red);
  padding: 38px 34px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.login-card h1 { margin: 0 0 6px; font-size: 1.45rem; color: var(--navy); }

.login-card p.lead { margin: 0 0 24px; color: var(--muted); font-size: 0.88rem; }

.login-card .field { margin-bottom: 16px; }

.login-card .btn { width: 100%; justify-content: center; padding: 11px 16px; }

.login-card .demo {
  margin-top: 20px;
  padding: 12px 14px;
  background: #f6f7f8;
  border-radius: 4px;
  font-size: 0.78rem;
  color: var(--muted);
}

.login-card .demo code { color: var(--navy); }

.login-back { display: block; text-align: center; margin-top: 18px; font-size: 0.8rem; color: #cfd6dc; text-decoration: none; }

.login-back:hover { color: #fff; }

@media (max-width: 900px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; flex: none; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; }
  .admin-nav a { padding: 8px 10px; }
  .admin-sidebar__foot { display: flex; gap: 16px; align-items: center; }
  .admin-sidebar__foot a { margin-top: 0; }
  .admin-content { padding: 18px; }
  .admin-topbar { padding: 14px 18px; }
}