:root {
  --bg-0: #eef5ff;
  --bg-1: #dce9ff;
  --paper: #ffffff;
  --ink: #112349;
  --ink-soft: #47618f;
  --line: #c8d8f8;
  --brand: #005bff;
  --brand-deep: #0046c7;
  --brand-soft: #e9f0ff;
  --ok: #00a567;
  --warn: #ff9f1a;
  --danger: #e34949;
  --radius-xl: 22px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow: 0 14px 40px rgba(0, 40, 120, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1300px 640px at -5% -20%, #ffffff 0%, transparent 62%),
    radial-gradient(960px 520px at 100% 0%, #d5e6ff 0%, transparent 60%),
    linear-gradient(150deg, var(--bg-0), var(--bg-1));
}

.container {
  position: relative;
  max-width: 1260px;
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Sora", "IBM Plex Sans", sans-serif;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.05;
}

h2 {
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.15;
}

h3 {
  font-size: 16px;
}

.card {
  background: color-mix(in oklab, var(--paper) 92%, #f7faff 8%);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

.hero {
  display: grid;
  gap: 10px;
  background: linear-gradient(128deg, #0038a8, #005bff 62%, #2e7cff);
  color: #f5f9ff;
  border: 0;
}

.hero .small {
  color: #d9e7ff;
}

.kicker {
  font: 700 11px/1 "Sora", "IBM Plex Sans", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #c9dcff;
}

.grid {
  display: grid;
  gap: 14px;
}

.grid.cols-2 {
  grid-template-columns: 1.15fr 0.95fr;
}

.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.spread {
  justify-content: space-between;
}

.btn {
  border: 1px solid transparent;
  background: linear-gradient(180deg, var(--brand), var(--brand-deep));
  color: #ffffff;
  border-radius: 12px;
  padding: 10px 14px;
  font: 700 13px/1.1 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, opacity 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 7px 16px rgba(0, 70, 200, 0.28);
}

.btn.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: linear-gradient(180deg, #ffffff, #edf3ff);
}

.btn.ok {
  background: linear-gradient(180deg, #10bc7d, #00965f);
}

.btn.warn {
  background: linear-gradient(180deg, #ffb13b, #ff9500);
}

.btn.danger {
  background: linear-gradient(180deg, #f36a6a, #d94545);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  padding: 10px;
  font: 500 14px/1.4 "IBM Plex Sans", sans-serif;
  color: var(--ink);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand) 20%, transparent);
}

.small {
  font-size: 13px;
  color: var(--ink-soft);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 11px;
  background: linear-gradient(180deg, #f7fbff, #e6f0ff);
  border: 1px solid #cddfff;
  font: 800 11px/1 "Sora", "IBM Plex Sans", sans-serif;
  color: #18408e;
  text-transform: uppercase;
}

.list {
  display: grid;
  gap: 8px;
}

.item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fafdff;
  padding: 10px;
}

.item.ok {
  border-color: #9de4c2;
  background: #effcf6;
}

.item.bad {
  border-color: #f5b3b3;
  background: #fff4f4;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 10px 7px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

.table th {
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

code {
  display: inline-block;
  border: 1px solid #cfe0ff;
  background: #ebf3ff;
  color: #17408f;
  border-radius: 8px;
  padding: 2px 7px;
  font-size: 12px;
  max-width: 100%;
  overflow-wrap: anywhere;
}

#reader {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}

.qr-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff;
  padding: 12px;
  display: grid;
  justify-items: center;
  gap: 7px;
}

.qr-card h4 {
  margin: 0;
  font-size: 13px;
  text-align: center;
}

.qr-card .meta {
  font-size: 11px;
  text-align: center;
  color: var(--ink-soft);
  word-break: break-all;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  border: 1px solid rgba(206, 224, 255, 0.7);
  border-radius: 14px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.12);
}

.metric .name {
  font-size: 12px;
  color: #d7e5ff;
}

.metric .value {
  font: 700 24px/1 "Sora", "IBM Plex Sans", sans-serif;
}

.flash {
  animation: flash 420ms ease;
}

#orderCard {
  gap: 6px;
  padding: 12px;
}

#orderCard #orderQr:empty,
#orderCard #actionHint:empty {
  display: none;
}

#orderCard h2,
#orderCard h3,
#orderCard .row,
#orderCard .small {
  margin: 0;
}

#orderCard .list {
  gap: 6px;
}

#orderCard .item {
  padding: 8px;
}

@keyframes flash {
  from {
    transform: scale(0.99);
    box-shadow: 0 0 0 0 rgba(0, 91, 255, 0.4);
  }
  to {
    transform: scale(1);
    box-shadow: 0 0 0 14px rgba(0, 91, 255, 0);
  }
}

@media (max-width: 980px) {
  .grid.cols-2,
  .grid.cols-3,
  .metrics {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 14px;
  }

  .card {
    border-radius: 16px;
  }
}

@media print {
  .hide-print {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  .card {
    box-shadow: none;
    border-color: #8ea6d9;
    border-radius: 0;
  }

  .qr-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .qr-card {
    page-break-inside: avoid;
    border-radius: 0;
    border-color: #8ea6d9;
  }
}