@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');

:root {
  --ink: #14171C;
  --ink-soft: #1E232B;
  --ink-faint: #2B323C;
  --paper: #EEF0F1;
  --paper-card: #F8F8F6;
  --line: #D8DBDD;
  --amber: #D9A62A;
  --amber-dark: #B4841A;
  --amber-light: #F3D98A;
  --ok: #1F7A5C;
  --warn: #C1432E;
  --info: #2A5B8C;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;
  font-size: 15px;
}

.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }

a { color: inherit; text-decoration: none; }
::selection { background: var(--amber-light); color: var(--ink); }

/* ---------- Layout ---------- */
.app-shell { display: flex; min-height: 100vh; max-width: 1400px; margin: 0 auto; }

.sidebar {
  width: 256px; flex-shrink: 0; background: var(--ink); color: var(--paper);
  display: flex; flex-direction: column; min-height: 100vh; position: sticky; top: 0;
}
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.sidebar-brand .tag-icon { color: var(--amber); }
.sidebar-brand-name { font-family: 'IBM Plex Mono', monospace; font-size: 13px; font-weight: 600; letter-spacing: .03em; }
.sidebar-brand-sub { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: rgba(238,240,241,.5); }

.nav { display: flex; flex-direction: column; gap: 4px; padding: 16px 12px; }
.nav a {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 6px;
  font-size: 14px; color: rgba(238,240,241,.7); transition: background .15s, color .15s;
}
.nav a:hover { background: rgba(255,255,255,.06); color: var(--paper); }
.nav a.active { background: var(--amber); color: var(--ink); font-weight: 600; }
.nav svg { flex-shrink: 0; }

.sidebar-footer { margin-top: auto; border-top: 1px solid rgba(255,255,255,.1); padding: 16px; }
.sidebar-footer .user-name { font-size: 14px; font-weight: 500; }
.sidebar-footer .user-role { font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: rgba(238,240,241,.5); margin-bottom: 12px; }
.sidebar-footer form { margin: 0; }
.signout-btn {
  display: flex; align-items: center; gap: 8px; width: 100%; background: none; border: none;
  color: rgba(238,240,241,.7); font-size: 14px; padding: 8px 12px; border-radius: 6px; cursor: pointer; font-family: inherit;
}
.signout-btn:hover { background: rgba(255,255,255,.06); color: var(--paper); }

.main { flex: 1; min-width: 0; padding: 32px; }

.topbar-mobile { display: none; }

@media (max-width: 860px) {
  .app-shell { display: block; }
  .sidebar { display: none; }
  .sidebar.open { display: flex; position: fixed; inset: 0; z-index: 40; width: 100%; height: 100%; overflow-y: auto; }
  .topbar-mobile {
    display: flex; align-items: center; justify-content: space-between; background: var(--ink); color: var(--paper);
    padding: 12px 16px; position: sticky; top: 0; z-index: 30;
  }
  .topbar-mobile button { background: none; border: none; color: var(--paper); cursor: pointer; }
  .main { padding: 16px; }
}

/* ---------- Cards ---------- */
.card { background: var(--paper-card); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 1px 2px rgba(20,23,28,.06); }
.card-pad { padding: 20px; }

.stat-card { background: var(--paper-card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; box-shadow: 0 1px 2px rgba(20,23,28,.06); }
.stat-label { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; color: rgba(20,23,28,.5); display: flex; justify-content: space-between; align-items: center; }
.stat-icon { width: 32px; height: 32px; border-radius: 6px; display: flex; align-items: center; justify-content: center; }
.stat-value { font-family: 'IBM Plex Mono', monospace; font-size: 26px; font-weight: 600; margin-top: 8px; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
@media (max-width: 860px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 6px;
  font-size: 14px; font-weight: 600; border: 1px solid transparent; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--amber); color: var(--ink); }
.btn-primary:hover { background: var(--amber-dark); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: var(--ink-soft); }
.btn-outline { background: var(--paper-card); border-color: var(--line); color: var(--ink); }
.btn-outline:hover { background: rgba(20,23,28,.05); }
.btn-ghost { background: none; border: none; color: rgba(20,23,28,.5); }
.btn-ghost:hover { color: var(--ink); }
.btn-danger { color: var(--warn); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn:disabled { opacity: .55; cursor: default; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Forms ---------- */
label.field-label { display: block; font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; color: rgba(20,23,28,.5); margin-bottom: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=file], select, textarea {
  width: 100%; border: 1px solid var(--line); background: var(--paper-card); border-radius: 6px; padding: 9px 12px;
  font-size: 14px; font-family: inherit; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--amber); outline-offset: 1px; border-color: var(--amber); }
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }

/* ---------- Status pills ---------- */
.pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; border: 1px solid; padding: 3px 10px; font-size: 12px; font-weight: 500; font-family: 'IBM Plex Mono', monospace; }
.pill::before { content: ''; width: 6px; height: 6px; border-radius: 999px; background: currentColor; }
.pill-inuse { background: rgba(31,122,92,.1); color: var(--ok); border-color: rgba(31,122,92,.3); }
.pill-instorage { background: rgba(42,91,140,.1); color: var(--info); border-color: rgba(42,91,140,.3); }
.pill-underrepair { background: rgba(217,166,42,.2); color: var(--amber-dark); border-color: rgba(217,166,42,.4); }
.pill-retired { background: rgba(20,23,28,.05); color: rgba(20,23,28,.5); border-color: rgba(20,23,28,.1); }
.pill-lost { background: rgba(193,67,46,.1); color: var(--warn); border-color: rgba(193,67,46,.3); }
.pill-open { background: rgba(217,166,42,.2); color: var(--amber-dark); border-color: rgba(217,166,42,.4); }
.pill-inprogress { background: rgba(42,91,140,.1); color: var(--info); border-color: rgba(42,91,140,.3); }
.pill-resolved { background: rgba(31,122,92,.1); color: var(--ok); border-color: rgba(31,122,92,.3); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data-table thead th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: rgba(20,23,28,.5);
  padding: 12px 16px; border-bottom: 1px solid var(--line); background: rgba(20,23,28,.03);
}
table.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data-table tbody tr:hover { background: rgba(217,166,42,.05); }
table.data-table tbody tr:last-child td { border-bottom: none; }

/* ---------- Tag / label card (signature element) ---------- */
.tag-card { overflow: hidden; border-radius: 10px; }
.perforation {
  height: 8px; background-image: radial-gradient(circle, var(--paper) 2.5px, transparent 2.6px);
  background-size: 14px 14px; background-position: -7px center;
}
.tag-card-body { display: flex; flex-direction: column; align-items: center; padding: 24px; }
.tag-card-body img { width: 160px; height: 160px; border-radius: 6px; border: 1px solid var(--line); background: #fff; padding: 8px; }
.tag-card-tag { font-family: 'IBM Plex Mono', monospace; font-size: 18px; font-weight: 600; margin-top: 14px; }
.tag-card-name { text-align: center; font-size: 14px; color: rgba(20,23,28,.6); margin-top: 2px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border: 1px solid var(--line); background: var(--paper-card); border-radius: 8px; padding: 4px; margin-bottom: 16px; }
.tabs a { flex: 1; text-align: center; padding: 8px 12px; border-radius: 6px; font-size: 14px; font-weight: 500; color: rgba(20,23,28,.6); }
.tabs a.active { background: var(--ink); color: var(--paper); }

/* ---------- Modal (native <dialog>) ---------- */
dialog.modal { border: none; border-radius: 10px; padding: 0; width: 100%; max-width: 440px; box-shadow: 0 20px 40px rgba(0,0,0,.25); }
dialog.modal.wide { max-width: 640px; }
dialog.modal::backdrop { background: rgba(20,23,28,.5); backdrop-filter: blur(1px); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.modal-header h3 { margin: 0; font-size: 15px; }
.modal-body { padding: 20px; }
.modal-close { background: none; border: none; cursor: pointer; color: rgba(20,23,28,.5); }

/* ---------- Alerts / toasts / flash ---------- */
.alert { border-radius: 8px; padding: 10px 14px; font-size: 14px; margin-bottom: 16px; border: 1px solid; }
.alert-error { background: rgba(193,67,46,.1); border-color: rgba(193,67,46,.3); color: var(--warn); }
.alert-success { background: rgba(31,122,92,.1); border-color: rgba(31,122,92,.3); color: var(--ok); }

/* ---------- Empty state ---------- */
.empty-state { display: flex; flex-direction: column; align-items: center; text-align: center; border: 1px dashed var(--line); border-radius: 10px; background: var(--paper-card); padding: 56px 24px; }
.empty-state .icon-circle { width: 48px; height: 48px; border-radius: 999px; background: rgba(20,23,28,.05); color: rgba(20,23,28,.4); display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.empty-state-title { font-weight: 500; }
.empty-state-msg { font-size: 14px; color: rgba(20,23,28,.5); margin-top: 4px; max-width: 380px; }

/* ---------- Misc ---------- */
.page-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.page-title { font-size: 20px; font-weight: 600; margin: 0; }
.page-sub { font-size: 14px; color: rgba(20,23,28,.5); margin: 2px 0 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3-2 { display: grid; grid-template-columns: 2fr 3fr; gap: 16px; }
@media (max-width: 960px) { .grid-2, .grid-3-2 { grid-template-columns: 1fr; } }
.section-title { font-size: 14px; font-weight: 600; margin: 0 0 12px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; background: var(--paper-card); }
.divider-list > * + * { border-top: 1px solid var(--line); }
.quick-action-btn {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; background: none; border: none;
  padding: 10px 12px; border-radius: 6px; font-size: 14px; color: var(--ink); cursor: pointer; font-family: inherit;
}
.quick-action-btn:hover { background: rgba(20,23,28,.05); }
.print-only { display: none; }
@media print {
  .no-print { display: none !important; }
  .print-only { display: block; }
  body { background: #fff; }
}