*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }

:root {
  --bg-base:        #0A0D12;
  --bg-canvas:      #0F141C;
  --bg-surface:     #141B25;
  --bg-raised:      #1B2430;
  --bg-hover:       #222D3C;
  --bg-active:      #2A3648;
  --border:         #232E3E;
  --border-strong:  #364558;
  --text:           #ECF1F7;
  --text-dim:       #A4B0C2;
  --text-muted:     #6B7689;
  --text-faint:     #434E60;

  --accent:         #3D8DFF;
  --accent-soft:    #6FA8FF;
  --accent-deep:    #1F6FE0;
  --accent-glow:    rgba(61,141,255,0.18);

  --emerald:        #10D9A3;
  --emerald-glow:   rgba(16,217,163,0.15);
  --coral:          #FB7185;
  --coral-glow:     rgba(251,113,133,0.15);
  --amber:          #FFB547;
  --amber-glow:     rgba(255,181,71,0.15);
  --violet:         #A855F7;
  --violet-glow:    rgba(168,85,247,0.15);

  --danger:         #FF5470;
  --warn:           #FFB026;
  --success:        #22D98B;

  --shadow-sm:      0 1px 2px rgba(0,0,0,0.35);
  --shadow-md:      0 6px 20px rgba(0,0,0,0.35);
  --shadow-lg:      0 18px 50px rgba(0,0,0,0.55);

  --radius-sm:      6px;
  --radius-md:      10px;
  --radius-lg:      16px;

  --sidebar-w:      240px;
  --topbar-h:       58px;

  --font-sans:      'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono:      'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;

  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.002em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    radial-gradient(1100px 700px at 15% -10%, var(--accent-glow), transparent 60%),
    radial-gradient(900px 600px at 110% 110%, var(--emerald-glow), transparent 60%);
  opacity: 0.7;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }
a { color: var(--accent); text-decoration: none; font-weight: 800; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

.hidden { display: none !important; }
.mono { font-family: var(--font-mono); letter-spacing: -0.02em; }

.login-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 100; background: var(--bg-base);
}
.login-card {
  width: 380px; padding: 36px 32px;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  position: relative; z-index: 1;
}
.login-logo {
  font-size: 30px; font-weight: 900; letter-spacing: -0.04em; margin-bottom: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.login-sub { color: var(--text-muted); font-size: 12px; font-weight: 700; margin-bottom: 26px; }
.pin-input {
  width: 100%; padding: 14px 16px; font-size: 22px;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius-md); color: var(--text);
  letter-spacing: 12px; text-align: center; font-weight: 800;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.pin-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.login-btn {
  width: 100%; margin-top: 16px; padding: 13px 16px;
  background: var(--accent); color: #fff; font-weight: 800;
  border-radius: var(--radius-md); font-size: 14px;
  transition: background 0.15s, transform 0.06s;
}
.login-btn:hover { background: var(--accent-deep); }
.login-btn:active { transform: translateY(1px); }
.login-error { color: var(--danger); font-size: 12px; margin-top: 10px; text-align: center; min-height: 16px; }

.shell { display: flex; min-height: 100vh; position: relative; z-index: 1; }
.sidebar {
  width: var(--sidebar-w); flex: 0 0 var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: 14px 10px; display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.brand {
  padding: 12px 12px 18px 12px; border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.brand-title {
  font-size: 17px; font-weight: 900; letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-sub { font-size: 10px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px; }

.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px; border-radius: 8px;
  color: var(--text-dim); font-size: 13px; font-weight: 700;
  cursor: pointer; user-select: none;
  transition: background 0.12s, color 0.12s;
  position: relative;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(61,141,255,0.25);
}
.nav-item.active::before {
  content: ''; position: absolute; left: 0; top: 8px; bottom: 8px;
  width: 3px; background: var(--accent); border-radius: 0 3px 3px 0;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; opacity: 0.85; }
.nav-item.active svg { color: var(--accent); opacity: 1; }
.nav-foot { padding-top: 12px; border-top: 1px solid var(--border); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: var(--topbar-h); display: flex; align-items: center;
  padding: 0 22px; border-bottom: 1px solid var(--border);
  background: rgba(15,20,28,0.85); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 30;
}
.topbar-title { font-size: 16px; font-weight: 900; letter-spacing: -0.02em; }
.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; gap: 8px; }

.content { padding: 22px 28px 60px 28px; max-width: 1600px; margin: 0 auto; width: 100%; }

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  transition: border-color 0.15s, transform 0.15s;
}
.card.accent-blue   { border-top: 2px solid var(--accent); }
.card.accent-green  { border-top: 2px solid var(--emerald); }
.card.accent-coral  { border-top: 2px solid var(--coral); }
.card.accent-amber  { border-top: 2px solid var(--amber); }
.card.accent-violet { border-top: 2px solid var(--violet); }
.card:hover { border-color: var(--border-strong); }

.card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.card-title { font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); }
.card-actions { margin-left: auto; display: flex; gap: 6px; }

.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

label.field { display: flex; flex-direction: column; gap: 5px; }
label.field span { font-size: 11px; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.07em; }
label.field input, label.field select, label.field textarea {
  padding: 9px 12px; background: var(--bg-raised);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: 13px; font-weight: 700;
  transition: border-color 0.15s, box-shadow 0.15s;
}
label.field input:focus, label.field select:focus, label.field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow);
}
label.field textarea { resize: vertical; min-height: 80px; font-family: var(--font-mono); }
label.field input.mono, label.field input[data-mono] { font-family: var(--font-mono); letter-spacing: -0.01em; }

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 14px; border-radius: var(--radius-sm);
  font-size: 12.5px; font-weight: 800; letter-spacing: -0.005em;
  background: var(--bg-raised); color: var(--text);
  border: 1px solid var(--border);
  transition: background 0.12s, border-color 0.12s, transform 0.05s;
}
.btn:hover { background: var(--bg-hover); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn.success { background: var(--emerald); color: #062b22; border-color: var(--emerald); }
.btn.success:hover { filter: brightness(1.1); }
.btn.danger { background: var(--coral); color: #2a0a13; border-color: var(--coral); }
.btn.danger:hover { filter: brightness(1.1); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 6px 10px; font-size: 11.5px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn svg { width: 14px; height: 14px; }

.pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 800; letter-spacing: 0.02em;
  background: var(--bg-raised); border: 1px solid var(--border);
  color: var(--text-dim);
}
.pill.green { background: var(--emerald-glow); color: var(--emerald); border-color: rgba(16,217,163,0.3); }
.pill.red   { background: var(--coral-glow); color: var(--coral); border-color: rgba(251,113,133,0.3); }
.pill.amber { background: var(--amber-glow); color: var(--amber); border-color: rgba(255,181,71,0.3); }
.pill.blue  { background: var(--accent-glow); color: var(--accent-soft); border-color: rgba(61,141,255,0.3); }

.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border-strong); display: inline-block; }
.dot.green { background: var(--success); box-shadow: 0 0 6px var(--success); }
.dot.red { background: var(--danger); }
.dot.amber { background: var(--warn); }

.radio-group { display: flex; gap: 6px; }
.radio-pill {
  padding: 7px 12px; background: var(--bg-raised);
  border: 1px solid var(--border); border-radius: 999px;
  font-size: 12px; font-weight: 800; color: var(--text-dim);
  cursor: pointer; transition: all 0.12s; user-select: none;
}
.radio-pill input { display: none; }
.radio-pill:has(input:checked) {
  background: var(--accent-glow); color: var(--accent-soft);
  border-color: rgba(61,141,255,0.5);
}

.table-wrap {
  border: 1px solid var(--border); border-radius: var(--radius-md);
  overflow: hidden; background: var(--bg-canvas);
}
table.data {
  width: 100%; border-collapse: collapse; font-size: 12.5px;
}
table.data th {
  background: var(--bg-surface); color: var(--text-dim);
  font-size: 10.5px; font-weight: 900; text-transform: uppercase;
  letter-spacing: 0.06em; padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 1;
}
table.data td {
  padding: 9px 12px; border-bottom: 1px solid var(--border);
  color: var(--text); font-weight: 700;
}
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--bg-hover); }
table.data td.mono { font-family: var(--font-mono); font-size: 12px; }
table.data .row-actions { display: flex; gap: 4px; opacity: 0.4; transition: opacity 0.15s; }
table.data tr:hover .row-actions { opacity: 1; }

.empty {
  padding: 60px 20px; text-align: center; color: var(--text-muted);
  font-weight: 700; font-size: 13px;
}

.toast-stack {
  position: fixed; top: 20px; right: 20px; z-index: 200;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 11px 16px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 700;
  box-shadow: var(--shadow-md);
  min-width: 240px; max-width: 380px;
  animation: toastIn 0.25s ease-out;
  pointer-events: auto;
}
.toast.error { border-left-color: var(--danger); }
.toast.success { border-left-color: var(--success); }
.toast.warn { border-left-color: var(--warn); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

.progress {
  height: 6px; background: var(--bg-raised);
  border-radius: 999px; overflow: hidden;
}
.progress-bar {
  height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  transition: width 0.2s;
}

input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

.search-wrap { position: relative; }
.search-wrap svg {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; color: var(--text-muted); pointer-events: none;
}
.search-wrap input {
  width: 100%; padding: 8px 12px 8px 32px;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 13px; font-weight: 700;
}
.search-wrap input:focus { outline: none; border-color: var(--accent); }

.chip-list { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  padding: 4px 10px; background: var(--bg-raised);
  border: 1px solid var(--border); border-radius: 999px;
  font-size: 11.5px; font-weight: 800; color: var(--text-dim);
  cursor: pointer; user-select: none;
  transition: all 0.12s;
}
.chip:hover { background: var(--bg-hover); }
.chip.active {
  background: var(--coral-glow); color: var(--coral);
  border-color: rgba(251,113,133,0.4);
}

.usb-status {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 11px; border-radius: 999px;
  background: var(--bg-raised); border: 1px solid var(--border);
  font-size: 11.5px; font-weight: 800;
}

.device-row { display: flex; gap: 6px; }

.audit-cols { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.audit-col-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; padding: 0 4px; }
.audit-col-head .count {
  font-family: var(--font-mono); font-size: 14px; font-weight: 900;
  padding: 1px 8px; border-radius: 6px;
}
.audit-col-head .count.green { background: var(--emerald-glow); color: var(--emerald); }
.audit-col-head .count.red { background: var(--coral-glow); color: var(--coral); }
.audit-col-head .count.amber { background: var(--amber-glow); color: var(--amber); }

.audit-list {
  max-height: 460px; overflow-y: auto;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-canvas);
}
.audit-row {
  padding: 7px 11px; border-bottom: 1px solid var(--border);
  font-size: 12px; font-family: var(--font-mono); display: flex; gap: 10px;
}
.audit-row:last-child { border-bottom: none; }
.audit-row .audit-tag { color: var(--text-muted); flex: 1; font-family: var(--font-sans); }

.drag-handle { color: var(--text-faint); cursor: grab; user-select: none; padding: 2px 4px; }
.drag-handle:active { cursor: grabbing; }
.drag-row.dragging { opacity: 0.4; }

.setting-section + .setting-section { margin-top: 18px; }

.label-preview-wrap {
  padding: 16px; background: #fafafa;
  border: 1px dashed var(--border-strong); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  min-height: 180px;
}
.label-preview {
  background: white; color: black;
  padding: 4px 6px; box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  font-family: 'Inter', sans-serif;
  display: flex; flex-direction: column; gap: 1px;
}
.label-preview .lbl-title { font-weight: 900; }
.label-preview .lbl-row { font-weight: 600; }

@media print {
  body { background: white !important; }
  body::before { display: none !important; }
  .sidebar, .topbar, .login-screen, .toast-stack { display: none !important; }
  .main, .content { padding: 0 !important; margin: 0 !important; }
  #print-area { display: block !important; }
  .no-print { display: none !important; }
}
@page {
  size: var(--print-w, 50mm) var(--print-h, 25mm);
  margin: 0;
}
#print-area { display: none; }
#print-area .label {
  width: var(--print-w, 50mm); height: var(--print-h, 25mm);
  padding: 1mm 2mm;
  page-break-after: always;
  font-family: 'Inter', sans-serif;
  color: black; background: white;
  display: flex; flex-direction: column; gap: 0.5mm;
  overflow: hidden;
}
#print-area .label .lbl-title { font-weight: 900; font-size: var(--print-title, 11pt); }
#print-area .label .lbl-row { font-weight: 600; font-size: var(--print-body, 9pt); }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.grow { flex: 1; }
.muted { color: var(--text-muted); }
.small { font-size: 11.5px; }
.danger-text { color: var(--danger); }
.success-text { color: var(--success); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

.filter-chips { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.filter-chips .chip.active { background: var(--accent-glow); color: var(--accent-soft); border-color: rgba(61,141,255,0.4); }

.dup-mark { color: var(--coral); font-weight: 900; }

.modal-back {
  position: fixed; inset: 0; background: rgba(5,8,14,0.65);
  display: flex; align-items: center; justify-content: center;
  z-index: 150; backdrop-filter: blur(4px);
}
.modal {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 22px 24px;
  width: 460px; max-width: 90vw; box-shadow: var(--shadow-lg);
}
.modal h3 { margin: 0 0 14px 0; font-size: 16px; font-weight: 900; letter-spacing: -0.02em; }

.kbd {
  font-family: var(--font-mono); font-size: 11px;
  padding: 2px 6px; border-radius: 4px;
  background: var(--bg-raised); border: 1px solid var(--border);
  color: var(--text-dim);
}