:root {
  --bg-0: #f4f5f7;
  --bg-1: #eceff3;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.6);
  --text: #1e2329;
  --muted: #5f6875;
  --line: rgba(31, 41, 55, 0.12);
  --accent: #2266d8;
  --accent-2: #3aa8ff;
  --accent-soft: rgba(34, 102, 216, 0.1);
  --danger: #b42328;
  --warn: #996200;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

[data-theme="dark"] {
  --bg-0: #111318;
  --bg-1: #161a21;
  --surface: rgba(23, 27, 34, 0.9);
  --surface-strong: #1d232d;
  --surface-soft: rgba(34, 41, 53, 0.72);
  --text: #f4f7fb;
  --muted: #aeb7c4;
  --line: rgba(255, 255, 255, 0.09);
  --accent: #6ab7ff;
  --accent-2: #9ad4ff;
  --accent-soft: rgba(106, 183, 255, 0.12);
  --danger: #ff8d92;
  --warn: #ffcf74;
  --shadow: 0 22px 56px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 12%, transparent), transparent 30%),
    radial-gradient(circle at bottom right, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 26%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 90%);
  opacity: 0.28;
}

a { color: inherit; }

.app-shell {
  min-height: 100vh;
  padding: 18px;
}

.app-main {
  position: relative;
  z-index: 1;
}

.wms-page {
  display: grid;
  gap: 14px;
}

.shell-header,
.wms-content,
.panel,
.kpi-card,
.login-card {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.shell-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  position: sticky;
  top: 16px;
  z-index: 30;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(160deg, var(--accent), var(--accent-2));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: 0 12px 24px rgba(34, 102, 216, 0.28);
}

.brand-block h1 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.brand-block p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: visible;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.top-nav::-webkit-scrollbar { height: 8px; }
.top-nav::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--muted) 30%, transparent);
  border-radius: 999px;
}

.nav-group {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-group-trigger {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 128px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface-strong) 82%, transparent);
  color: var(--text);
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.nav-group-trigger span {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.66rem;
}

.nav-group-trigger i {
  position: absolute;
  right: 10px;
  top: 12px;
  font-style: normal;
  color: var(--muted);
  transition: transform 0.18s ease, color 0.18s ease;
}

.nav-group:hover .nav-group-trigger,
.nav-group.open .nav-group-trigger,
.nav-group.active .nav-group-trigger {
  background: color-mix(in srgb, var(--accent) 10%, var(--surface-strong));
  border-color: color-mix(in srgb, var(--accent) 22%, transparent);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
}

.nav-group.open .nav-group-trigger i,
.nav-group:hover .nav-group-trigger i {
  transform: rotate(180deg);
  color: var(--accent);
}

.mega-panel {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  width: min(840px, calc(100vw - 36px));
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.98);
  transform-origin: top left;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 40;
}

.nav-group.open .mega-panel,
.nav-group:hover .mega-panel,
.nav-group:focus-within .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.mega-panel-hero {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.mega-panel-hero span {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.68rem;
  color: var(--accent);
  font-family: "IBM Plex Mono", Consolas, monospace;
}

.mega-panel-hero strong {
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 500;
}

.mega-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.mega-column h4 {
  margin: 0 0 8px;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.mega-links {
  display: grid;
  gap: 6px;
}

.mega-links .nav-item {
  display: block;
  border-radius: 14px;
  padding: 11px 12px;
  border: 1px solid transparent;
  background: color-mix(in srgb, var(--surface) 58%, transparent);
}

.mega-links .nav-item:hover,
.mega-links .nav-item.active {
  background: color-mix(in srgb, var(--accent) 11%, transparent);
  border-color: color-mix(in srgb, var(--accent) 18%, transparent);
}

.mega-links .nav-item::after {
  left: 12px;
  right: 12px;
  bottom: 7px;
}

.nav-item {
  text-decoration: none;
  color: var(--text);
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  position: relative;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.nav-item::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
  opacity: 0.9;
}

.nav-item:hover {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 18%, transparent);
  transform: translateY(-1px);
}

.nav-item.active {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border-color: color-mix(in srgb, var(--accent) 22%, transparent);
}

.nav-item.active::after,
.nav-item:hover::after {
  transform: scaleX(1);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.8rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #2ecd72;
  box-shadow: 0 0 0 4px color-mix(in srgb, #2ecd72 20%, transparent);
}

.theme-toggle,
.menu-toggle,
button {
  font: inherit;
}

.theme-toggle,
.form-actions button,
.panel-head button,
.inline-form button,
.login-form button,
.product-switcher button {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--text);
  border-radius: 999px;
  padding: 9px 14px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.theme-toggle:hover,
.form-actions button:hover,
.panel-head button:hover,
.inline-form button:hover,
.login-form button:hover,
.product-switcher button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 25%, var(--line));
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.wms-content {
  border-radius: var(--radius-lg);
  padding: 18px;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.topbar-copy h2 {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.topbar-copy p {
  margin: 6px 0 0;
  color: var(--muted);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.kpi-card {
  border-radius: var(--radius-md);
  padding: 16px;
}

.kpi-card p,
.panel-head small,
.sidebar-foot p,
.login-card p,
.nav-title,
.widget-picker label span {
  color: var(--muted);
}

.kpi-card p { margin: 0; }
.kpi-card h3 { margin: 10px 0 6px; font-size: 1.55rem; }
.kpi-card span {
  color: var(--accent);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.8rem;
}

.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
}

.content-grid.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel {
  border-radius: var(--radius-md);
  padding: 16px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.panel-head h3 { margin: 0; font-size: 1.05rem; }

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

th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.86rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.74rem;
  font-weight: 600;
}

.tag.run { background: color-mix(in srgb, #27c16b 14%, transparent); color: #1f8b52; }
.tag.wait { background: color-mix(in srgb, #f1b84b 18%, transparent); color: #9a6400; }
.tag.hold { background: color-mix(in srgb, #eb6a6f 16%, transparent); color: #af252c; }
[data-theme="dark"] .tag.run { color: #b8ffd9; }
[data-theme="dark"] .tag.wait { color: #ffd98c; }
[data-theme="dark"] .tag.hold { color: #ffb9bd; }

.alert-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.alert-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
}

.alert-list li:last-child { border-bottom: 0; }
.alert-list span { font-family: "IBM Plex Mono", Consolas, monospace; }

.dashboard-config {
  margin-bottom: 14px;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
}

.dashboard-hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.hero-copy,
.hero-summary {
  border-radius: var(--radius-lg);
  padding: 20px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 45%),
    var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--accent);
  font-family: "IBM Plex Mono", Consolas, monospace;
}

.hero-copy h3 {
  margin: 0;
  font-size: clamp(1.8rem, 2.4vw, 2.4rem);
  letter-spacing: -0.04em;
}

.hero-copy p {
  margin: 12px 0 0;
  color: var(--muted);
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.hero-actions button {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
}

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

.mini-metric {
  padding: 14px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-strong) 82%, var(--bg-0));
  border: 1px solid var(--line);
}

.mini-metric span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.mini-metric strong {
  display: block;
  margin-top: 8px;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.dashboard-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 0.78rem;
}

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

.widget-picker label {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface-strong) 92%, var(--bg-0));
}

.widget-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.widget-tile.hidden { display: none; }

.wms-form { display: grid; gap: 12px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.wms-form label {
  display: grid;
  gap: 6px;
  font-size: 0.92rem;
}

.wms-form input,
.wms-form select,
.wms-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-strong) 96%, var(--bg-0));
  color: var(--text);
  border-radius: 12px;
  padding: 10px 11px;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.wms-form input:focus,
.wms-form select:focus,
.wms-form textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.form-actions .muted { opacity: 0.85; }
.inline-form { margin: 0; display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-form button { padding: 8px 12px; }
.checkbox-inline { display: flex; align-items: center; gap: 8px; }

.products-shell .product-switcher {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  overflow-x: auto;
}

.product-panel { display: none; }
.product-panel.active { display: block; }

.fake-form-lines p {
  margin: 0;
  padding: 10px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-shell {
  width: 100%;
  max-width: 460px;
  padding: 20px;
}

.login-card {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.login-card h1 {
  margin: 0 0 8px;
  font-size: 1.9rem;
}

.login-card p {
  margin: 0 0 16px;
}

.login-form {
  display: grid;
  gap: 12px;
}

.login-form label {
  display: grid;
  gap: 6px;
  font-size: 0.92rem;
}

.login-form input {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-strong) 96%, var(--bg-0));
  color: var(--text);
  border-radius: 12px;
  padding: 10px 11px;
}

.login-form button {
  margin-top: 6px;
}

.login-error {
  border: 1px solid color-mix(in srgb, var(--danger) 38%, var(--line));
  background: color-mix(in srgb, var(--danger) 10%, var(--surface-strong));
  color: var(--danger);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: fade-up 0.36s ease forwards;
}

.reveal:nth-child(2) { animation-delay: 0.04s; }
.reveal:nth-child(3) { animation-delay: 0.08s; }
.reveal:nth-child(4) { animation-delay: 0.12s; }

@keyframes fade-up {
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1260px) {
  .shell-header { grid-template-columns: 1fr; }
  .top-actions { justify-content: flex-start; flex-wrap: wrap; }
}

@media (max-width: 1080px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content-grid,
  .content-grid.two-col,
  .dashboard-hero,
  .widget-board,
  .form-grid,
  .widget-picker { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .app-shell { padding: 10px; }
  .shell-header,
  .wms-content { border-radius: 18px; }
  .dashboard-hero { grid-template-columns: 1fr; }
  .top-nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    overflow: visible;
  }
  .nav-group {
    width: 100%;
  }
  .nav-group-trigger {
    width: 100%;
  }
  .mega-panel {
    position: static;
    width: 100%;
    margin-top: 8px;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    display: none;
  }
  .nav-group.open .mega-panel {
    display: block;
  }
  .mega-columns { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
}