:root {
  /* dark theme — Net-Com brand: white text + orange (#f47e20) accent.
     Palette tuned for vivid status colors and clear hierarchy. */

  --bg:           #0a1428;     /* deep navy — slightly lighter so colors pop */
  --bg-elev:     #112047;     /* topbar, table headers */
  --card-bg:     #162a52;     /* surfaces */
  --card-bg-2:   #1a3060;     /* table row hover */
  --border:      #2a4180;
  --border-soft: #1c2e58;

  --text:        #f1f5fb;
  --text-strong: #ffffff;
  --muted:       #94a8c7;
  --muted-soft:  #6b7fa0;

  /* brand orange — primary action color */
  --accent:        #ff8a35;
  --accent-hover:  #ffa55c;
  --accent-soft:   rgba(255,138,53,0.18);
  --accent-vivid:  #ffb070;

  /* status colors — vivid */
  --ok:           #34d399;        /* emerald */
  --ok-vivid:     #6ee7b7;
  --ok-soft:      rgba(52,211,153,0.18);

  --warn:         #fbbf24;        /* amber */
  --warn-soft:    rgba(251,191,36,0.18);

  --err:          #f87171;        /* coral */
  --err-vivid:    #fca5a5;
  --err-soft:     rgba(248,113,113,0.20);

  --info:         #60a5fa;        /* sky blue — for "Total" / neutral facts */
  --info-soft:    rgba(96,165,250,0.18);

  --purple:       #c084fc;        /* for FMC Unbranded plan pill */
  --purple-soft:  rgba(192,132,252,0.18);

  --shadow: 0 1px 2px rgba(0,0,0,0.5), 0 6px 18px rgba(0,0,0,0.4);
  --shadow-strong: 0 12px 40px rgba(0,0,0,0.65);
  --glow-accent: 0 0 0 1px rgba(255,138,53,0.4), 0 0 24px rgba(255,138,53,0.2);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

::selection { background: var(--accent-soft); color: var(--text-strong); }

/* ---- top nav ---- */
.topbar {
  background: var(--bg-elev);
  color: var(--text);
  display: flex;
  align-items: center;
  padding: 0 24px;
  height: 64px;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.topbar .logo-link {
  display: inline-flex;
  align-items: center;
  margin-right: 24px;
  text-decoration: none;
  transition: opacity 0.15s ease;
}
.topbar .logo-link:hover { opacity: 0.8; text-decoration: none; }
.topbar .logo {
  height: 40px;
  /* Native logo is already white + brand-orange (#f47e20) on transparent */
}
.topbar .brand { font-weight: 600; font-size: 18px; margin-right: auto; color: var(--text-strong); }
.topbar nav a {
  color: var(--muted);
  margin-left: 20px;
  font-weight: 500;
}
.topbar nav a:hover { color: var(--text-strong); text-decoration: none; }
.topbar nav a.active {
  color: var(--text-strong);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 6px;
}
.topbar .user {
  margin-left: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}
.topbar .user form { display: inline; }
.topbar .user button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}
.topbar .user button:hover { background: var(--card-bg); color: var(--text-strong); border-color: var(--accent); }

/* ---- container ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 24px; }
h1 { font-size: 24px; font-weight: 700; margin: 0 0 16px; color: var(--text-strong); display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
h2 { font-size: 16px; font-weight: 700; margin: 0 0 12px; color: var(--accent-vivid); letter-spacing: 0.3px; }
.subtle { color: var(--muted); font-size: 12px; }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* ---- cards / tiles ---- */
.tile-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.tile {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.tile:hover { transform: translateY(-1px); box-shadow: var(--shadow-strong); }
.tile::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--info);
}
.tile.ok::before   { background: var(--ok); box-shadow: 0 0 14px rgba(52,211,153,0.5); }
.tile.warn::before { background: var(--warn); box-shadow: 0 0 14px rgba(251,191,36,0.5); }
.tile.err::before  { background: var(--err); box-shadow: 0 0 14px rgba(248,113,113,0.5); }
.tile.accent::before { background: var(--accent); box-shadow: 0 0 14px rgba(255,138,53,0.5); }
.tile .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; font-weight: 600; }
.tile .value { font-size: 34px; font-weight: 700; color: var(--text-strong); margin-top: 6px; line-height: 1.05; }
.tile .sub { font-size: 12px; color: var(--muted); margin-top: 6px; }
.tile.ok    .value { color: var(--ok-vivid); }
.tile.warn  .value { color: var(--warn); }
.tile.err   .value { color: var(--err-vivid); }
.tile.accent .value { color: var(--accent-vivid); }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}

/* ---- tables ---- */
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
}
table.data th {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  background: var(--bg-elev);
}
table.data tbody tr:hover { background: var(--card-bg-2); }
table.data tbody tr:last-child td { border-bottom: none; }

/* >50% offline → red row treatment */
table.data tbody tr.danger {
  background: var(--err-soft);
  box-shadow: inset 3px 0 0 var(--err);
}
table.data tbody tr.danger:hover { background: rgba(240,106,115,0.22); }
table.data tbody tr.danger td a { color: var(--err); font-weight: 600; }
table.data tbody tr.danger td a:hover { color: #ff8b94; }
.pct-danger { color: var(--err); font-weight: 600; }

table.data.sortable th[data-sort-key]::after {
  content: " ⇅";
  color: var(--muted-soft);
  font-size: 10px;
}
table.data.sortable th.sort-asc::after  { content: " ↑"; color: var(--accent); }
table.data.sortable th.sort-desc::after { content: " ↓"; color: var(--accent); }
table.data.sortable th[data-sort-key]:hover { color: var(--text-strong); }

/* ---- badges ---- */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border: 1px solid transparent;
}
.badge.online   { background: var(--ok-soft);   color: var(--ok-vivid);  border-color: rgba(52,211,153,0.45); }
.badge.offline  { background: var(--err-soft);  color: var(--err-vivid); border-color: rgba(248,113,113,0.45); }
.badge.idle     { background: var(--warn-soft); color: var(--warn);      border-color: rgba(251,191,36,0.45); }
.badge.admin    { background: var(--accent-soft); color: var(--accent-vivid); border-color: rgba(255,138,53,0.5); }
.badge.readonly { background: rgba(148,168,199,0.15); color: var(--muted); border-color: rgba(148,168,199,0.3); }

/* product-plan pills — distinct, vivid colors per tier */
.plan-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  border: 1px solid transparent;
}
.plan-fmc       { background: var(--info-soft);   color: var(--info);    border-color: rgba(96,165,250,0.45); }
.plan-latino    { background: var(--accent-soft); color: var(--accent-vivid); border-color: rgba(255,138,53,0.5); box-shadow: 0 0 8px rgba(255,138,53,0.2); }
.plan-unbranded { background: var(--purple-soft); color: var(--purple);  border-color: rgba(192,132,252,0.45); }
.plan-mixed     { background: linear-gradient(90deg, var(--accent-soft) 50%, var(--info-soft) 50%); color: var(--text-strong); border-color: var(--accent); }
.plan-none      { color: var(--muted-soft); font-size: 11px; }

/* password reveal field */
.pw-field {
  display: flex; align-items: center; gap: 8px;
}
.pw-field code {
  background: var(--bg-elev);
  padding: 4px 9px;
  border-radius: 4px;
  border: 1px solid var(--border-soft);
  min-width: 140px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
.pw-field code.masked { color: var(--muted); letter-spacing: 4px; }
.pw-field code.revealed { color: var(--accent); }
.pw-field button { padding: 3px 10px; font-size: 11px; }

/* ---- forms ---- */
form .field { margin-bottom: 14px; }
form label {
  display: block; font-size: 12px; color: var(--muted);
  margin-bottom: 5px; font-weight: 500;
}
form input[type=text], form input[type=password], form input[type=email],
form textarea, form select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 14px;
  background: var(--bg-elev);
  color: var(--text);
  font-family: inherit;
}
form input::placeholder, form textarea::placeholder { color: var(--muted-soft); }
form input:focus, form textarea:focus, form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
form select option { background: var(--bg-elev); color: var(--text); }
button.btn, .btn {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 5px;
  border: 1px solid transparent;
  background: var(--accent);
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
button.btn:hover, .btn:hover {
  background: var(--accent-hover);
  color: var(--text-strong);
  text-decoration: none;
}
button.btn.secondary, .btn.secondary {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
button.btn.secondary:hover { background: var(--accent-soft); color: var(--accent-hover); }
button.btn.danger { background: var(--err); }
button.btn.danger:hover { background: #ff7d86; }
button.btn.small, .btn.small { padding: 4px 11px; font-size: 12px; }

/* ---- login ---- */
.login-shell {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse at top, rgba(78,162,255,0.08), transparent 60%),
    linear-gradient(180deg, #0a1525 0%, #050c18 100%);
}
.login-card {
  background: var(--card-bg);
  width: 380px;
  padding: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-strong);
}
.login-card .logo-wrap { text-align: center; margin-bottom: 28px; }
.login-card .logo-wrap img {
  max-width: 220px; height: auto;
}
.login-card h1 { text-align: center; font-size: 18px; margin-bottom: 22px; }
.login-card .err {
  background: var(--err-soft);
  color: var(--err);
  padding: 10px 12px;
  border-radius: 5px;
  margin-bottom: 16px;
  font-size: 13px;
  border: 1px solid rgba(240,106,115,0.3);
}

/* ---- flash ---- */
.flash {
  padding: 11px 14px;
  border-radius: 5px;
  margin-bottom: 16px;
  font-size: 13px;
  border: 1px solid transparent;
}
.flash.ok    { background: var(--ok-soft);  color: var(--ok);  border-color: rgba(45,212,167,0.3); }
.flash.error { background: var(--err-soft); color: var(--err); border-color: rgba(240,106,115,0.3); }

/* ---- breadcrumb ---- */
.breadcrumb { font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }

/* ---- back button (top-of-page, context-aware) ---- */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px 6px 10px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 14px;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease, transform 0.12s ease;
}
.back-btn:hover {
  background: var(--card-bg-2);
  color: var(--text-strong);
  border-color: var(--accent);
  transform: translateX(-2px);
  text-decoration: none;
}
.back-btn svg { flex: 0 0 auto; opacity: 0.85; }

/* ---- two-col detail ---- */
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }

dl.kv { margin: 0; }
dl.kv dt {
  font-size: 11px; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.5px; margin-top: 14px;
}
dl.kv dt:first-child { margin-top: 0; }
dl.kv dd { margin: 3px 0 0; font-size: 14px; word-break: break-word; color: var(--text); }
dl.kv dd code {
  background: var(--bg-elev);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent);
  border: 1px solid var(--border-soft);
}

/* preformatted blocks (raw device info) */
pre {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border-soft);
  padding: 14px;
  border-radius: 6px;
  overflow: auto;
  font-size: 12px;
  line-height: 1.5;
}

/* ---- history bar ---- */
.history-bar {
  display: flex; gap: 2px; align-items: center;
  margin: 10px 0 18px;
  padding: 6px;
  background: var(--bg-elev);
  border-radius: 4px;
  border: 1px solid var(--border-soft);
  height: 32px;
}
.history-bar .tick {
  width: 6px; height: 100%;
  background: var(--err);
  border-radius: 2px;
  opacity: 0.85;
}
.history-bar .tick.online { background: var(--ok); }

/* ---- details / expandable forms ---- */
details > summary { list-style: none; cursor: pointer; display: inline-block; }
details > summary::-webkit-details-marker { display: none; }
details[open] > summary { margin-bottom: 8px; }

/* ---- footer ---- */
footer.site {
  text-align: center;
  color: var(--muted-soft);
  font-size: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--border-soft);
  margin-top: 32px;
}

/* scrollbar (webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-soft); }

/* ---- PO detail: header block + preview boxes + tracking banner -------- */

.po-header {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.po-header-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
}
.po-header-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px 28px;
  margin-top: 8px;
}
.po-header-label {
  font-size: 11px; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.5px; font-weight: 600;
}
.po-header-val { margin-top: 4px; font-size: 14px; color: var(--text); word-break: break-word; }
.po-header-val strong { color: var(--accent-vivid); }
@media (max-width: 800px) {
  .po-header { padding: 14px 16px; }
}


.tracking-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: linear-gradient(135deg, var(--accent-soft) 0%, transparent 100%), var(--card-bg);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 4px 0 22px;
  box-shadow: 0 0 22px rgba(255,138,53,0.18);
}
.tracking-banner-left { min-width: 0; flex: 1; }
.tracking-banner-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.tracking-banner-num { margin-top: 6px; }
.tracking-banner-num code {
  font-size: 22px; font-weight: 700; letter-spacing: 1px;
  background: transparent; padding: 0; border: 0;
  color: var(--accent-vivid);
  word-break: break-all;
}
.tracking-banner-btn { flex: 0 0 auto; white-space: nowrap; }
.tracking-banner-btns {
  display: flex; flex-direction: column; gap: 8px;
  flex: 0 0 auto;
}
.tracking-banner-status {
  margin-top: 8px;
  font-size: 13px;
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
}

/* Big "Upload a new PO" CTA on the list page */
.po-upload-cta {
  font-size: 14px;
  padding: 11px 18px;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 4px 14px rgba(255,138,53,0.35);
}
.po-upload-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255,138,53,0.5);
}

.po-previews {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
  align-items: stretch;
}
@media (max-width: 900px) {
  .po-previews { grid-template-columns: 1fr; }
}
.po-previews .card {
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
}
.po-previews .card > h2 { flex: 0 0 auto; }
.po-previews .card > .po-preview {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.po-previews .po-preview img {
  flex: 1 1 auto;
  width: 100%;
  height: 460px;          /* matches the PDF iframe so both panes align */
  object-fit: contain;
  background: #fff;
}
.po-previews .po-preview-pdf iframe { height: 460px; }
@media (max-width: 800px) {
  .po-previews .po-preview img,
  .po-previews .po-preview-pdf iframe { height: 380px; }
}

/* Compact inline form for adding a receipt at the top of the receipt card */
.receipt-upload {
  display: flex; gap: 8px; align-items: center;
  margin: 0 0 12px;
  padding: 8px 10px;
  background: var(--bg-elev);
  border: 1px dashed var(--border);
  border-radius: 6px;
}
.receipt-upload input[type=file] {
  flex: 1; min-width: 0;
  padding: 4px;
  background: transparent; border: 0;
  color: var(--text);
  font-size: 12px;
}
.receipt-upload button { flex: 0 0 auto; }

.po-preview {
  margin-top: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  overflow: hidden;
}
.po-preview img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  background: #fff;
}
.po-preview-pdf iframe {
  display: block;
  width: 100%;
  height: 640px;
  border: 0;
  background: #fff;
}
.po-preview-pdf p { margin: 8px 12px; }
.po-preview-none { padding: 16px; text-align: center; }

.shipment-row { padding: 12px 0; }
.shipment-meta { font-size: 12px; color: var(--muted); word-break: break-word; }
.shipment-tracking { margin: 8px 0; }

/* ============================ MOBILE PASS ============================== */

@media (max-width: 800px) {
  .container { padding: 16px; }
  h1 { font-size: 20px; }
  h2 { font-size: 14px; }

  /* Topbar: stack neatly */
  .topbar {
    height: auto;
    padding: 10px 14px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .topbar .brand { font-size: 14px; flex: 1 1 100%; order: 2; margin: 4px 0 0; }
  .topbar .logo { height: 32px; }
  .topbar .logo-link { margin-right: 12px; order: 1; }
  .topbar nav { display: flex; gap: 12px; order: 3; flex: 1 1 100%; }
  .topbar nav a { margin-left: 0; font-size: 13px; }
  .topbar .user { margin-left: auto; order: 4; font-size: 12px; }
  .topbar .user span { display: none; }

  /* Tile values smaller */
  .tile { padding: 14px 16px; }
  .tile .value { font-size: 26px; }
  .tile-row { gap: 10px; }

  /* Tables: horizontal scroll inside card so columns aren't crushed */
  .card { padding: 14px; }
  table.data { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table.data thead, table.data tbody, table.data tr { display: table; width: 100%; table-layout: auto; }
  table.data th, table.data td { padding: 8px 10px; }

  /* Tracking banner stacks on phones */
  .tracking-banner { flex-direction: column; align-items: flex-start; }
  .tracking-banner-btn { width: 100%; text-align: center; }
  .tracking-banner-num code { font-size: 17px; letter-spacing: 0.5px; }

  /* Detail two-col → one-col */
  .detail-grid { grid-template-columns: 1fr; gap: 14px; }

  /* PDF preview shorter on phones */
  .po-preview-pdf iframe { height: 480px; }

  /* Login card uses most of the viewport */
  .login-card { width: 100%; max-width: 360px; padding: 22px; }

  /* Forms collapse to single column */
  form [style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .tile-row { grid-template-columns: 1fr 1fr; }
  .tile .value { font-size: 22px; }
  .po-preview-pdf iframe { height: 380px; }
  .topbar nav a.active { border-bottom: none; }
}