:root {
  --bg: #0f1419;
  --bg-elevated: #161c24;
  --bg-card: #1c232d;
  --border: #2a3340;
  --text: #e8ecf1;
  --text-muted: #8a96a7;
  --accent: #4c8bf5;
  --accent-hover: #5f9bff;
  --success: #2dba78;
  --warning: #f5a623;
  --danger: #e25563;
  --reship: #b76dff;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 8px rgba(0,0,0,0.25);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

/* Layout */
.app-shell { display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem;
  position: sticky; top: 0; z-index: 50;
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  font-weight: 700; font-size: 1.05rem;
  display: flex; align-items: center; gap: 0.5rem;
  color: var(--text);
}
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.nav { display: flex; gap: 0.25rem; flex: 1; flex-wrap: wrap; }
.nav a {
  color: var(--text-muted); padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm); font-weight: 500;
}
.nav a:hover { background: var(--bg-card); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--bg-card); color: var(--text); }

.userbox { display: flex; align-items: center; gap: 0.75rem; color: var(--text-muted); }
.userbox .role-badge {
  background: var(--bg-card); padding: 0.15rem 0.5rem; border-radius: var(--radius-sm);
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
}
.userbox .role-admin { color: var(--accent); }
.userbox .role-packer { color: var(--success); }

.main { flex: 1; max-width: 1280px; margin: 0 auto; padding: 1.5rem 1rem; width: 100%; }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem; gap: 1rem; flex-wrap: wrap;
}
.card-title { font-size: 1.05rem; font-weight: 600; margin: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 0.9rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: all 0.12s ease;
  font-family: inherit;
}
.btn:hover { background: var(--bg-card); border-color: var(--accent); text-decoration: none; color: var(--text); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: white; }
.btn-success { background: var(--success); border-color: var(--success); color: white; }
.btn-success:hover { background: #28a86c; border-color: #28a86c; color: white; }
.btn-warning { background: var(--warning); border-color: var(--warning); color: #1a1300; }
.btn-warning:hover { background: #e09618; border-color: #e09618; color: #1a1300; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: white; }
.btn-danger:hover { background: #d04654; border-color: #d04654; color: white; }
.btn-reship { background: var(--reship); border-color: var(--reship); color: white; }
.btn-reship:hover { background: #a35aef; border-color: #a35aef; color: white; }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.82rem; }
.btn-ghost { background: transparent; }

/* Forms */
.form-row { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
.form-row label { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }
.form-row input, .form-row select, .form-row textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  font-family: inherit;
  width: 100%;
}
.form-row textarea { min-height: 90px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent);
}
.form-inline { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

/* Stats bar */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.75rem; margin-bottom: 1.5rem; }
.stat {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.25rem;
}
.stat-label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.25rem; font-weight: 600; }
.stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1.1; }
.stat-new .stat-value { color: var(--accent); }
.stat-packed .stat-value { color: var(--warning); }
.stat-reship .stat-value { color: var(--reship); }
.stat-shipped .stat-value { color: var(--success); }

/* View tabs */
.view-tabs {
  display: flex; gap: 0.25rem; margin-bottom: 1rem; flex-wrap: wrap;
  border-bottom: 1px solid var(--border); padding-bottom: 0;
}
.view-tabs a {
  padding: 0.6rem 1rem; color: var(--text-muted); border-bottom: 2px solid transparent;
  font-weight: 600; font-size: 0.9rem; margin-bottom: -1px;
}
.view-tabs a:hover { color: var(--text); text-decoration: none; }
.view-tabs a.active { color: var(--text); border-bottom-color: var(--accent); }

/* Order list */
.order-list { display: flex; flex-direction: column; gap: 0.6rem; }
.order-row {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: grid; grid-template-columns: auto 1fr auto auto; gap: 1rem; align-items: center;
  transition: border-color 0.12s ease;
}
.order-row:hover { border-color: var(--accent); }
.order-row a.order-link { color: var(--text); text-decoration: none; }
.order-row a.order-link:hover { color: var(--accent); }
.order-num { font-weight: 700; color: var(--text-muted); font-variant-numeric: tabular-nums; min-width: 70px; }
.order-main { display: flex; flex-direction: column; gap: 0.15rem; }
.order-name { font-weight: 600; }
.order-meta { font-size: 0.82rem; color: var(--text-muted); }
.order-meta .pill {
  display: inline-block; background: var(--bg-elevated); padding: 0.1rem 0.5rem; border-radius: 999px;
  margin-right: 0.4rem; font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
}
.order-items-preview { color: var(--text-muted); font-size: 0.85rem; max-width: 300px; }
.order-items-preview strong { color: var(--text); }

/* Status badges */
.badge {
  display: inline-block; padding: 0.2rem 0.6rem; border-radius: 999px;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
}
.badge-new { background: rgba(76,139,245,0.18); color: var(--accent); }
.badge-packed { background: rgba(245,166,35,0.18); color: var(--warning); }
.badge-shipped { background: rgba(45,186,120,0.18); color: var(--success); }
.badge-reship { background: rgba(183,109,255,0.2); color: var(--reship); }
.badge-store { background: var(--bg-elevated); color: var(--text-muted); }

/* Flash */
.flash-area { margin-bottom: 1rem; }
.flash {
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  border: 1px solid;
  font-weight: 500;
}
.flash-success { background: rgba(45,186,120,0.12); border-color: var(--success); color: #97e8c2; }
.flash-warning { background: rgba(245,166,35,0.12); border-color: var(--warning); color: #ffd9a1; }
.flash-danger  { background: rgba(226,85,99,0.12);  border-color: var(--danger);  color: #ffb8c0; }
.flash-info    { background: rgba(76,139,245,0.12); border-color: var(--accent);  color: #c4d8ff; }

/* Order detail */
.detail-grid { display: grid; grid-template-columns: 1fr 320px; gap: 1.25rem; }
.detail-section { margin-bottom: 1.25rem; }
.detail-section h3 { margin: 0 0 0.6rem; font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.detail-block {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem; font-size: 0.95rem; line-height: 1.55;
}
.detail-block.address { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.92rem; white-space: pre-line; }
.items-table { width: 100%; border-collapse: collapse; }
.items-table th, .items-table td { padding: 0.65rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
.items-table th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); font-weight: 700; }
.items-table .qty { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: 0.55rem 0 0.55rem 1.25rem; border-left: 2px solid var(--border); position: relative; margin-left: 0.4rem; }
.timeline li::before {
  content: ""; position: absolute; left: -6px; top: 0.85rem;
  width: 10px; height: 10px; border-radius: 50%; background: var(--accent);
}
.timeline li.evt-packed::before { background: var(--warning); }
.timeline li.evt-shipped::before { background: var(--success); }
.timeline li.evt-reship_marked::before { background: var(--reship); }
.timeline li.evt-reship_shipped::before { background: var(--success); }
.timeline li.evt-note_updated::before { background: var(--text-muted); }
.timeline .evt-meta { font-size: 0.8rem; color: var(--text-muted); }
.timeline .evt-notes { font-size: 0.85rem; margin-top: 0.2rem; opacity: 0.85; }

.action-bar { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }

/* Login */
.login-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; background: linear-gradient(180deg, #0f1419 0%, #161c24 100%); }
.login-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 2.25rem; width: 100%; max-width: 380px; box-shadow: var(--shadow); }
.login-title { text-align: center; margin: 0 0 1.5rem; font-size: 1.25rem; }

/* Admin tables */
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { padding: 0.7rem 0.9rem; text-align: left; border-bottom: 1px solid var(--border); }
table.data th { color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.tag { display: inline-block; background: var(--bg-elevated); padding: 0.15rem 0.5rem; border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 600; }
.tag.role-admin { color: var(--accent); }
.tag.role-packer { color: var(--success); }
.tag.inactive { color: var(--danger); }

.muted { color: var(--text-muted); }
.right { text-align: right; }
.gap-md { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* Mobile */
@media (max-width: 768px) {
  .topbar-inner { gap: 0.5rem; }
  .nav { width: 100%; justify-content: space-around; }
  .nav a { font-size: 0.85rem; padding: 0.4rem 0.5rem; }
  .userbox { width: 100%; justify-content: space-between; }
  .main { padding: 1rem 0.75rem; }
  .order-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .order-num { min-width: 0; }
  .order-items-preview { max-width: none; }
  .detail-grid { grid-template-columns: 1fr; }
  .stat-value { font-size: 1.4rem; }
}