:root {
  color-scheme: light;
  --bg: #eef3ff;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --text: #14213d;
  --muted: #64748b;
  --line: #dbe4f0;
  --primary: #1463ff;
  --primary-dark: #0c47bd;
  --primary-soft: #e7efff;
  --success: #0f9f6e;
  --warning: #e88900;
  --danger: #e44545;
  --shadow: 0 24px 70px rgba(20, 33, 61, 0.11);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(20, 99, 255, 0.16), transparent 34rem),
    linear-gradient(135deg, #f8fbff 0%, var(--bg) 100%);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

body:not(.authenticated) .app-shell {
  display: none;
}

body.authenticated .login-screen {
  display: none;
}

.login-screen {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

.login-card {
  display: grid;
  gap: 16px;
  width: min(440px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 28px;
  padding: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.login-brand {
  margin-bottom: 4px;
  color: var(--text);
}

.login-brand p {
  color: var(--muted);
}

.form-error {
  min-height: 20px;
  margin: 0;
  color: var(--danger);
  font-size: 13px;
  font-weight: 800;
}

.helper {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.user-badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 13px;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 286px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 22px;
  background: #0d1b3e;
  color: #fff;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 34px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: var(--primary);
  font-size: 28px;
  font-weight: 900;
}

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

.brand p {
  color: #9db5eb;
  font-size: 12px;
}

.brand h1 {
  font-size: 18px;
}

.nav {
  display: grid;
  gap: 10px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: 0;
  border-radius: 16px;
  padding: 13px 14px;
  background: transparent;
  color: #cbd9ff;
  text-align: left;
  transition: 0.2s ease;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.sidebar-card {
  margin-top: 36px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
}

.sidebar-card p {
  margin: 0 0 8px;
  font-weight: 800;
}

.sidebar-card span {
  color: #b7c8f7;
  font-size: 13px;
  line-height: 1.65;
}

.main {
  min-width: 0;
  padding: 28px;
}

.topbar,
.section-header,
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  margin-bottom: 24px;
}

.topbar h2,
.section-header h3,
.panel h3,
.panel h4,
.hero-card h3 {
  margin: 0;
}

.topbar h2 {
  font-size: clamp(24px, 3vw, 36px);
}

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

.muted {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.primary-btn,
.ghost-btn {
  border: 0;
  border-radius: 14px;
  padding: 11px 16px;
  font-weight: 800;
  transition: 0.2s ease;
}

.primary-btn {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 12px 24px rgba(20, 99, 255, 0.26);
}

.primary-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.ghost-btn {
  background: var(--surface-strong);
  color: var(--primary);
  border: 1px solid var(--line);
}

.ghost-btn:hover {
  border-color: var(--primary);
}

.small {
  padding: 8px 10px;
  font-size: 13px;
}

.view {
  display: none;
}

.view.active {
  display: grid;
  gap: 22px;
}

.hero-card,
.panel {
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  padding: 30px;
  overflow: hidden;
}

.hero-card p {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.7;
}

.pill {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 12px;
  border-radius: 999px;
  padding: 6px 12px;
  background: var(--primary-soft);
  color: var(--primary) !important;
  font-weight: 800;
  font-size: 12px;
}

.hero-card h3 {
  max-width: 760px;
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.08;
}

.hero-metrics {
  display: grid;
  min-width: 230px;
  gap: 12px;
}

.hero-metrics div,
.finance-grid div,
.store-card,
.role-card,
.module-list div,
.status-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
}

.hero-metrics div {
  padding: 18px;
}

.hero-metrics strong {
  display: block;
  font-size: 30px;
}

.hero-metrics span {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
}

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

.metric-card {
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  padding: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.metric-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 30px;
}

.metric-card span {
  color: var(--muted);
  font-size: 14px;
}

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

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

.panel {
  padding: 22px;
}

.module-list,
.status-list,
.store-grid,
.role-grid,
.finance-grid {
  display: grid;
  gap: 12px;
}

.module-list {
  margin-top: 18px;
}

.module-list div {
  display: grid;
  gap: 5px;
  padding: 16px;
}

.module-list span,
.status-item span,
.store-card span,
.role-card span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.status-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
}

.staff-preview {
  display: grid;
  gap: 10px;
}

.status-item strong {
  color: var(--danger);
}

.section-header {
  margin-top: 6px;
}

.form-card {
  display: grid;
  align-content: start;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 11px 12px;
  background: #fff;
  color: var(--text);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(20, 99, 255, 0.11);
}

textarea {
  min-height: 150px;
  resize: vertical;
  line-height: 1.55;
}

.search {
  max-width: 260px;
}

.compact {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.68);
}

.catalog-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.catalog-summary span,
.catalog-summary b {
  border-radius: 999px;
  padding: 7px 11px;
  background: var(--primary-soft);
  color: var(--primary);
}

.batch-grid {
  display: grid;
  grid-template-columns: minmax(160px, 0.7fr) minmax(180px, 0.9fr) minmax(0, 2fr);
  gap: 14px;
  margin-top: 16px;
}

.batch-grid .wide {
  grid-row: span 2;
}

.batch-grid .helper {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.inventory-toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(150px, 0.55fr) minmax(180px, 0.75fr) minmax(150px, 0.55fr);
  gap: 12px;
  margin-top: 16px;
}

.inventory-toolbar .search {
  max-width: none;
}

.table-panel {
  overflow: hidden;
}

.table-wrap {
  width: 100%;
  margin-top: 16px;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th,
td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

td {
  font-size: 14px;
}

.delete-btn {
  border: 0;
  border-radius: 10px;
  padding: 7px 10px;
  background: #fff0f0;
  color: var(--danger);
  font-weight: 800;
}

.tag {
  display: inline-flex;
  border-radius: 999px;
  padding: 5px 9px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}

.store-card,
.role-card,
.finance-grid div {
  padding: 16px;
}

.store-card strong,
.role-card strong,
.finance-grid strong {
  display: block;
  margin-bottom: 5px;
  font-size: 20px;
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
  background: #fff;
}

.segment {
  border: 0;
  border-radius: 999px;
  padding: 7px 12px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.segment.active {
  background: var(--primary);
  color: #fff;
}

.empty-state {
  display: grid;
  gap: 5px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  padding: 22px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

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

  .hero-card,
  .grid.two,
  .grid.three,
  .metric-grid,
  .batch-grid,
  .inventory-toolbar {
    grid-template-columns: 1fr;
  }

  .batch-grid .wide {
    grid-row: auto;
  }
}

@media (max-width: 640px) {
  .main,
  .sidebar {
    padding: 18px;
  }

  .topbar,
  .section-header,
  .panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .panel {
    padding: 18px;
  }
}