:root {
  --bg: #f4f6f9;
  --card: #fff;
  --text: #1f2933;
  --muted: #6b7785;
  --border: #dde3ea;
  --primary: #0f6cbd;
  --primary-dark: #0b5394;
  --danger: #c4314b;
  --ok: #107c41;
  --warn: #b26a00;
  --radius: 8px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; font-size: 15px; color: var(--text); background: var(--bg); }
a { color: var(--primary); }
h1 { font-size: 1.6rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 0 0 .5rem; }
code { background: #eef1f5; padding: 1px 4px; border-radius: 4px; }

.topbar { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; padding: .75rem 1.25rem; background: var(--primary); color: #fff; }
.topbar a { color: #fff; text-decoration: none; }
.brand { font-weight: 700; font-size: 1.1rem; }
.mainnav { display: flex; gap: 1rem; flex: 1; flex-wrap: wrap; }
.mainnav a { opacity: .85; padding: .25rem 0; border-bottom: 2px solid transparent; }
.mainnav a.active, .mainnav a:hover { opacity: 1; border-bottom-color: #fff; }
.userbox { display: flex; align-items: center; gap: .75rem; }
.userbox .link { color: #fff; }
.userbox .company { opacity: .8; }
.adminnav { display: flex; flex-wrap: wrap; gap: .25rem .9rem; padding: .5rem 1.25rem; background: #e3ecf7; border-bottom: 1px solid var(--border); font-size: .92rem; }
.adminnav a { text-decoration: none; }
.adminnav a.active { font-weight: 600; text-decoration: underline; }

main { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.25rem; margin-bottom: 1rem; }
.narrow { max-width: 460px; margin: 3rem auto; }
.center { text-align: center; }
.center .stack { text-align: left; }
.narrow-form { max-width: 640px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; }
.grid2 .card { margin-bottom: 0; }
.grid2 + .card { margin-top: 1rem; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-head h1 { margin: 0; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.tile { display: flex; flex-direction: column; gap: .35rem; padding: 1.25rem; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); text-decoration: none; color: var(--text); transition: box-shadow .15s; }
.tile:hover { box-shadow: 0 4px 14px rgba(15, 108, 189, .15); border-color: var(--primary); }
.tile strong { color: var(--primary); font-size: 1.1rem; }
.tile span { color: var(--muted); }

.stack { display: flex; flex-direction: column; gap: .85rem; }
label { display: flex; flex-direction: column; gap: .3rem; font-weight: 600; font-size: .92rem; }
label.check { flex-direction: row; align-items: center; gap: .45rem; font-weight: 400; }
input[type=text], input[type=email], input[type=number], input[type=date], input[type=search], select, textarea {
  font: inherit; font-weight: 400; padding: .45rem .6rem; border: 1px solid #b9c3cf; border-radius: 6px; background: #fff; width: 100%;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(15, 108, 189, .35); border-color: var(--primary); }
fieldset { border: 1px solid var(--border); border-radius: 6px; padding: .6rem .8rem; margin: 0; }
legend { font-weight: 600; font-size: .92rem; padding: 0 .3rem; }
.checklist { max-height: 260px; overflow-y: auto; display: flex; flex-direction: column; gap: .2rem; margin-top: .5rem; }
.help { margin-top: -.6rem; }
.field-error { color: var(--danger); margin-top: -.6rem; }
.filters { display: flex; flex-wrap: wrap; gap: .75rem 1rem; align-items: flex-end; }
.filters label { min-width: 150px; flex: 1; }
.filters .actions { flex: 0; }
.actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.inline { display: inline; }
.inline-form { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.inline-form label:not(.check) { flex-direction: row; align-items: center; }
.inline-form select { width: auto; }
.table-filter { max-width: 320px; margin-bottom: .75rem; }

.btn { display: inline-block; font: inherit; padding: .45rem .95rem; border-radius: 6px; border: 1px solid #b9c3cf; background: #fff; color: var(--text); cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: #f0f3f7; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { color: var(--danger); border-color: #e3a7b2; }
.btn-sm { padding: .2rem .55rem; font-size: .85rem; }
.btn-lg { padding: .7rem 1.4rem; font-size: 1.05rem; }
button.link { background: none; border: 0; padding: 0; font: inherit; text-decoration: underline; cursor: pointer; }

.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: .5rem .7rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table th { background: #f0f3f7; font-size: .85rem; text-transform: uppercase; letter-spacing: .02em; color: var(--muted); }
.table tbody tr:last-child td { border-bottom: 0; }
.table tr.inactive td { color: var(--muted); background: #fafafa; }
.table tr.selected td { background: #eaf3fc; }
.card .table th:first-child, .card .table td:first-child { padding-left: 0; }
.num { text-align: right !important; }
.nowrap { white-space: nowrap; }
input.qty { width: 5.5rem; text-align: right; }
.printer h3 { color: var(--primary-dark); }

.alert { padding: .75rem 1rem; border-radius: 6px; margin-bottom: 1rem; border: 1px solid; }
.alert-success { background: #e7f5ec; border-color: #a7d7b8; color: #0b5a2f; }
.alert-error { background: #fbe9ec; border-color: #eab0bb; color: #8e1f33; }
.alert-warn { background: #fff4e0; border-color: #f0cf93; color: #7a4a00; }
.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.badge-ok { background: #e7f5ec; color: var(--ok); }
.badge-info { background: #e6f0fa; color: var(--primary-dark); }
.badge-warn { background: #fff4e0; color: var(--warn); }
.badge-error { background: #fbe9ec; color: var(--danger); }
.badge-muted { background: #eef1f5; color: var(--muted); }
.badge-admin { background: #fff; color: var(--primary); }
.muted { color: var(--muted); }
.pre { white-space: pre-line; }
.address { line-height: 1.5; margin: 0; }
.dl { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1.25rem; margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; }
.plain { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .4rem; }
.admin-box { border-color: #b7cde6; background: #f7fbff; }
.admin-box form + form { margin-top: 1rem; }
.swatch { display: inline-block; width: .8em; height: .8em; border-radius: 50%; margin-right: .35em; vertical-align: -1px; border: 1px solid rgba(0,0,0,.2); background: #ccc; }
.swatch-crna { background: #222; }
.swatch-cijan { background: #00a3e0; }
.swatch-magenta { background: #d6007e; }
.swatch-žuta { background: #ffd400; }

.models td { vertical-align: middle; }
.models td.model { width: 45%; }
.slots { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; }
.slot { flex-direction: row; align-items: center; gap: .5rem; font-weight: 400; }
.show-sm { display: none; }
@media (max-width: 640px) {
  .hide-sm { display: none; }
  .show-sm { display: inline; }
  .topbar { gap: .5rem 1rem; padding: .6rem .75rem; }
  .mainnav { order: 3; flex-basis: 100%; gap: .9rem; font-size: .95rem; }
  .userbox { margin-left: auto; font-size: .9rem; }
  .adminnav { padding: .5rem .75rem; }
  .card { padding: .9rem .9rem; }
  .table th, .table td { padding: .45rem .4rem; }
  input.qty { width: 4.2rem; }
  .models thead { display: none; }
  .models tr { display: block; padding: .5rem 0; border-bottom: 1px solid var(--border); }
  .models td { display: block; border: 0; width: auto !important; padding: .25rem 0 !important; }
  .dl { grid-template-columns: 1fr; }
  .dl dt { margin-top: .4rem; }
  main { padding: 1rem .75rem 2rem; }
}
.strong { font-weight: 700; }