:root {
  --bg: #06101f;
  --bg-2: #0b1630;
  --panel: rgba(10, 26, 54, 0.78);
  --panel-solid: #102041;
  --panel-soft: rgba(16, 32, 65, 0.6);
  --line: rgba(105, 178, 255, 0.16);
  --line-strong: rgba(105, 178, 255, 0.35);
  --text: #edf6ff;
  --muted: #b3c9dd;
  --muted-2: #7fa2bf;
  --accent: #53c2ff;
  --accent-2: #1f8cff;
  --ok: #3dd598;
  --warn: #f7b955;
  --danger: #ff7272;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  --radius-xl: 28px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --max: 1440px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 140, 255, 0.12), transparent 35%),
    radial-gradient(circle at 85% 10%, rgba(83, 194, 255, 0.09), transparent 30%),
    linear-gradient(180deg, #040b16 0%, #071123 100%);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
button, input, select, textarea {
  font: inherit;
}

.shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(5, 12, 24, 0.8);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(83, 194, 255, 0.22), rgba(31, 140, 255, 0.1));
  border: 1px solid var(--line-strong);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.brand h1,
.brand h2,
.brand p {
  margin: 0;
}

.brand .eyebrow {
  font-size: 12px;
  color: var(--muted-2);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand .title {
  font-size: clamp(1.1rem, 1vw + 1rem, 1.35rem);
  font-weight: 700;
}

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

.nav-pill,
.button,
button.button {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(19, 37, 75, 0.94), rgba(11, 23, 47, 0.94));
  color: var(--text);
  padding: 11px 16px;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: 0.2s ease;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.nav-pill:hover,
.button:hover,
button.button:hover {
  transform: translateY(-1px);
  border-color: rgba(83, 194, 255, 0.55);
  text-decoration: none;
}

.button.secondary,
.nav-pill.secondary {
  background: rgba(255, 255, 255, 0.03);
  box-shadow: none;
}

.button.danger {
  border-color: rgba(255, 114, 114, 0.35);
}

.hero,
.panel,
.login-card,
.group-card,
.table-shell,
.admin-grid > section,
.notice {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  margin-top: 26px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
}

.hero h2 {
  margin: 0 0 10px;
  font-size: clamp(1.55rem, 1vw + 1.2rem, 2.2rem);
}

.hero p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.stat .k {
  color: var(--muted-2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.stat .v {
  margin-top: 8px;
  font-size: 1.15rem;
  font-weight: 700;
}

.filters {
  margin-top: 22px;
  padding: 22px;
}

.filters form,
.settings-form {
  display: grid;
  grid-template-columns: 2fr repeat(4, minmax(130px, 1fr));
  gap: 14px;
  align-items: end;
}

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

.field label,
.field .label {
  color: var(--muted-2);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--text);
  border: 1px solid rgba(105, 178, 255, 0.2);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.045);
  outline: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(83, 194, 255, 0.65);
  box-shadow: 0 0 0 4px rgba(83, 194, 255, 0.12);
}

.notice {
  margin-top: 18px;
  padding: 16px 18px;
  color: var(--muted);
}

.notice.ok { border-color: rgba(61, 213, 152, 0.25); }
.notice.warn { border-color: rgba(247, 185, 85, 0.25); }
.notice.error { border-color: rgba(255, 114, 114, 0.25); }

.flash-list { margin-top: 18px; display: grid; gap: 12px; }

.group-card {
  margin-top: 22px;
  overflow: hidden;
}

.group-head {
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.group-head-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.group-head img,
.category-thumb {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}

.group-head h3 {
  margin: 0;
  font-size: 1.25rem;
}

.group-head p {
  margin: 4px 0 0;
  color: var(--muted-2);
}

.table-shell {
  overflow: hidden;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  box-shadow: none;
  border: 0;
  background: transparent;
}

.table-wrap {
  overflow-x: auto;
}

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

thead th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted-2);
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.025);
}

tbody td {
  padding: 16px 20px;
  border-top: 1px solid var(--line);
  vertical-align: middle;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.product-cell {
  display: flex;
  align-items: center;
  gap: 16px;
}

.product-thumb {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #0b1833;
  flex: 0 0 auto;
}

.product-name {
  font-weight: 700;
}

.product-code,
.meta {
  color: var(--muted-2);
  font-size: 0.95rem;
}

.price {
  font-weight: 700;
  white-space: nowrap;
}

.tag,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.035);
  color: var(--muted);
  font-size: 0.85rem;
}

.badge.ok { color: var(--ok); border-color: rgba(61, 213, 152, 0.28); }
.badge.warn { color: var(--warn); border-color: rgba(247, 185, 85, 0.28); }
.badge.muted { color: var(--muted-2); }

.watermark {
  position: fixed;
  inset: 0;
  pointer-events: none;
  display: grid;
  place-items: center;
  opacity: 0.06;
  font-size: min(9vw, 84px);
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transform: rotate(-22deg);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 30px;
}

.login-card {
  width: min(100%, 480px);
  padding: 30px;
}

.login-card h2 {
  margin-top: 0;
  margin-bottom: 10px;
}

.login-card p {
  color: var(--muted);
  line-height: 1.6;
}

.login-card form {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.login-card .button {
  width: 100%;
}

.admin-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.admin-grid > section {
  padding: 22px;
}

.admin-grid h3,
.admin-grid h4 {
  margin-top: 0;
}

.checkbox-grid {
  display: grid;
  gap: 10px;
  max-height: 420px;
  overflow: auto;
  padding-right: 8px;
}

.checkbox-row {
  display: flex;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.checkbox-row input {
  margin-top: 3px;
}

.list-plain {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.admin-list {
  display: grid;
  gap: 12px;
}

.admin-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255,255,255,0.03);
}

.small {
  font-size: 0.9rem;
  color: var(--muted-2);
}

.footer-note {
  text-align: center;
  color: var(--muted-2);
  padding: 36px 16px 44px;
  font-size: 0.95rem;
}

@media (max-width: 1080px) {
  .hero,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .filters form,
  .settings-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .shell,
  .topbar-inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  .filters form,
  .settings-form {
    grid-template-columns: 1fr;
  }

  .group-head {
    flex-direction: column;
    align-items: start;
  }

  .product-cell {
    min-width: 280px;
  }

  .nav-links {
    justify-content: flex-start;
  }
}

@media print {
  body.print-disabled * {
    visibility: hidden !important;
  }
}


/* ===== ADMIN 2026 CONTROL ROOM PASS ===== */

.hero--admin-2026 {
  position: relative;
  overflow: hidden;
  margin-top: 26px;
  padding: 34px 34px 28px;
  display: block;
  background:
    linear-gradient(180deg, rgba(8, 18, 36, 0.88), rgba(6, 14, 28, 0.94));
  border: 1px solid rgba(96, 172, 255, .13);
  box-shadow:
    0 28px 80px rgba(0,0,0,.34),
    inset 0 1px 0 rgba(255,255,255,.03);
}

.hero--admin-2026::before {
  content: "";
  position: absolute;
  inset: -20% auto auto -12%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(38, 120, 255, .26) 0%, rgba(38,120,255,0) 68%);
  filter: blur(12px);
  pointer-events: none;
}

.hero--admin-2026::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -60px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(0, 209, 255, .10) 0%, rgba(0,209,255,0) 72%);
  filter: blur(10px);
  pointer-events: none;
}

.hero-stats-rail--admin {
  margin-top: 24px;
}

.admin-grid--2026 {
  margin-top: 26px;
  gap: 22px;
}

.admin-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(10, 22, 43, 0.92), rgba(8, 18, 36, 0.96));
  border: 1px solid rgba(103, 175, 255, 0.10);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.02),
    0 16px 38px rgba(0,0,0,.20);
}

.admin-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(70,160,255,.0), rgba(70,160,255,.35), rgba(70,160,255,.0));
  pointer-events: none;
}

.admin-card h3 {
  margin-top: 6px;
  margin-bottom: 10px;
  font-size: 1.35rem;
  line-height: 1.1;
}

.admin-card .small {
  color: #8ea9c6;
}

.admin-card .field label {
  color: #8ba8c8;
}

.admin-card .field input,
.admin-card .field select,
.admin-card .field textarea {
  background: rgba(255,255,255,.035);
  border-color: rgba(105,178,255,.16);
}

.admin-card .field input:focus,
.admin-card .field select:focus,
.admin-card .field textarea:focus {
  border-color: rgba(83,194,255,.55);
}

.admin-card .checkbox-row,
.admin-card .admin-item {
  background: rgba(255,255,255,.025);
  border-color: rgba(105,178,255,.12);
}

.admin-card .button {
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.admin-card--settings {
  min-height: 100%;
}

.admin-card--share .admin-item {
  word-break: break-word;
}

@media (max-width: 1080px) {
  .hero--admin-2026 {
    padding: 24px 22px 22px;
  }

  .hero-stats-rail--admin {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .hero-stats-rail--admin {
    grid-template-columns: 1fr;
  }

  .admin-card {
    padding: 20px;
  }
}