:root {
  --bg: #f0f4ff;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --primary: #1d4ed8;
  --primary-2: #0891b2;
  --ok: #16a34a;
  --warn: #f59e0b;
  --danger: #dc2626;
  --line: #dbe5f4;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 15%, rgba(8, 145, 178, 0.13), transparent 30%),
    radial-gradient(circle at 80% 10%, rgba(29, 78, 216, 0.14), transparent 28%),
    var(--bg);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.app-sidebar {
  background: linear-gradient(180deg, #0f1f5a 0%, #0b1337 100%);
  color: #e4ecff;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(145deg, #22d3ee, #2563eb);
  display: grid;
  place-items: center;
  font-weight: 800;
}

.brand-title {
  font-weight: 800;
  letter-spacing: .2px;
}

.brand-subtitle {
  color: #b9c8ff;
}

.nav-menu .nav-link {
  color: #d9e4ff;
  border-radius: 12px;
  padding: .65rem .75rem;
  margin-bottom: .3rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.config-menu {
  margin-bottom: .35rem;
}

.config-menu > summary {
  list-style: none;
  cursor: pointer;
}

.config-menu > summary::-webkit-details-marker {
  display: none;
}

.config-submenu {
  margin-left: .35rem;
  border-left: 1px dashed rgba(255, 255, 255, 0.25);
  padding-left: .45rem;
  transition: all .18s ease;
}

.sub-link {
  font-size: .93rem;
}

.nav-menu .nav-link:hover,
.nav-menu .nav-link.active,
.nav-menu .nav-link:focus {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(59, 130, 246, 0.25);
}

.app-main {
  padding: 1rem 1.2rem 1.2rem;
}

.app-topbar {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid #d7e0f0;
  border-radius: 18px;
  backdrop-filter: blur(7px);
  padding: .9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
}

.page-title {
  font-size: 1.1rem;
  font-weight: 800;
}

.page-subtitle {
  color: var(--muted);
  font-size: .9rem;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .35rem .7rem;
}

.role-badge {
  background: linear-gradient(120deg, #2563eb, #06b6d4);
  color: #fff;
  border-radius: 999px;
  font-size: .72rem;
  padding: .2rem .52rem;
  text-transform: uppercase;
  font-weight: 700;
}

.app-content {
  margin-top: 1rem;
}

.app-alert {
  border: 1px solid #bfdbfe;
  background: #dbeafe;
  color: #1e3a8a;
}

.glass-card,
.card,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.panel-header {
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
}

.panel-body {
  padding: 1rem;
}

.kpi-card {
  padding: 1rem;
}

.kpi-title {
  color: var(--muted);
  font-weight: 700;
  font-size: .82rem;
  text-transform: uppercase;
}

.kpi-value {
  font-size: 1.8rem;
  margin: .2rem 0;
  font-weight: 800;
  line-height: 1.1;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}

.kpi-trend {
  font-size: .78rem;
  font-weight: 700;
}

.badge-soft {
  border-radius: 999px;
  padding: .28rem .55rem;
  font-size: .72rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.badge-ok { background: #dcfce7; color: #14532d; border-color: #86efac; }
.badge-warn { background: #fef9c3; color: #854d0e; border-color: #fde047; }
.badge-danger { background: #fee2e2; color: #991b1b; border-color: #fca5a5; }
.badge-info { background: #dbeafe; color: #1d4ed8; border-color: #93c5fd; }

.table-modern {
  margin: 0;
}

.table-modern thead th {
  font-size: .79rem;
  color: #334155;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}

.table-modern td,
.table-modern th {
  vertical-align: middle;
  padding: .7rem .65rem;
  border-color: #ecf2ff;
}

.table-modern tbody tr:hover {
  background: #f8fbff;
}

.btn-primary {
  border: none;
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  box-shadow: 0 8px 16px rgba(37, 99, 235, 0.25);
}

.btn-save {
  border: none;
  color: #fff;
  background: linear-gradient(120deg, #16a34a, #10b981);
  box-shadow: 0 8px 16px rgba(22, 163, 74, 0.25);
}

.btn-save:hover,
.btn-save:focus {
  color: #fff;
  background: linear-gradient(120deg, #15803d, #059669);
}

.btn-cancel {
  color: #fff;
  border: 1px solid #dc2626;
  background: linear-gradient(120deg, #ef4444, #dc2626);
}

.btn-cancel:hover,
.btn-cancel:focus {
  color: #fff;
  background: linear-gradient(120deg, #dc2626, #b91c1c);
}

.btn-outline-primary {
  border-color: #93c5fd;
  color: #1d4ed8;
}

.form-control,
.form-select {
  border: 1px solid #d3ddf0;
  border-radius: 10px;
}

.form-control:focus,
.form-select:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 .2rem rgba(59, 130, 246, 0.12);
}

.pos-grid {
  display: grid;
  grid-template-columns: 2.1fr 1fr;
  gap: 1rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: .75rem;
  max-height: 540px;
  overflow: auto;
  padding-right: .2rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: .85rem;
}

.product-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: .8rem;
  background: linear-gradient(180deg, #ffffff 0%, #f6faff 100%);
  transition: transform .15s ease, box-shadow .15s ease;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.16);
}

.product-name {
  font-weight: 700;
  min-height: 42px;
}

.product-meta {
  color: var(--muted);
  font-size: .82rem;
}

.price-chip {
  background: #eff6ff;
  color: #1e3a8a;
  padding: .2rem .45rem;
  border-radius: 8px;
  font-weight: 800;
}

.qty-input {
  max-width: 64px;
  text-align: center;
  font-weight: 700;
}

.ticket-preview {
  background: linear-gradient(180deg, #fefefe 0%, #f8fafc 100%);
  border: 1px dashed #94a3b8;
  border-radius: 14px;
  padding: .9rem;
}

.ticket-row {
  display: flex;
  justify-content: space-between;
  font-size: .92rem;
  margin-bottom: .35rem;
}

.ticket-total {
  font-size: 1.2rem;
  font-weight: 900;
  color: #166534;
}

.auth-wrap {
  min-height: 100vh;
  margin: 0;
  max-width: none;
  padding: 0;
}

.login-card {
  border: 1px solid #cbd9f4;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.15);
}

.login-hero {
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.32), transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(6, 182, 212, 0.22), transparent 44%),
    radial-gradient(circle at 50% 80%, rgba(16, 185, 129, 0.16), transparent 46%),
    linear-gradient(140deg, #020617 0%, #0b1f52 45%, #0f3a75 100%);
  position: relative;
  overflow: hidden;
}

.login-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px);
  background-size: 72px 72px, 72px 72px;
  opacity: .6;
}

.login-glow {
  position: absolute;
  filter: blur(70px);
  border-radius: 999px;
  pointer-events: none;
}

.login-glow-a {
  width: 360px;
  height: 360px;
  background: rgba(37, 99, 235, 0.28);
  left: -80px;
  top: 12%;
}

.login-glow-b {
  width: 420px;
  height: 420px;
  background: rgba(6, 182, 212, 0.2);
  right: -120px;
  bottom: 6%;
}

.login-content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.login-copy {
  display: none;
}

.login-copy h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900;
  margin: 0 0 .9rem;
}

.login-copy p {
  font-size: 1.2rem;
  max-width: 620px;
  color: #d6e8ff;
}

.login-copy ul {
  margin-top: 1rem;
  padding-left: 1rem;
  color: #bae6fd;
}

.login-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  gap: .6rem;
  max-width: 520px;
  margin-top: 1rem;
}

.login-stat {
  border: 1px solid rgba(125, 211, 252, 0.34);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.28);
  padding: .6rem;
}

.login-stat strong {
  display: block;
  color: #7dd3fc;
  font-size: .9rem;
}

.login-stat span {
  color: #cbd5e1;
  font-size: .8rem;
}

.login-chip {
  display: inline-block;
  border: 1px solid rgba(191, 219, 254, 0.6);
  border-radius: 999px;
  padding: .28rem .7rem;
  font-size: .82rem;
  color: #dbeafe;
  margin-bottom: .8rem;
}

.login-panel {
  width: min(96vw, 460px);
  background: #ffffff;
  border-color: #dbe5f4;
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.25);
}

.login-panel .form-label {
  color: #0f172a;
}

.login-input {
  background: #ffffff;
}

.login-badges {
  display: flex;
  justify-content: space-between;
  gap: .6rem;
}

.login-badge {
  border: 1px solid #93c5fd;
  border-radius: 999px;
  padding: .25rem .65rem;
  color: #1d4ed8;
  font-size: .8rem;
  background: #eff6ff;
}

.login-split-wrap {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  background: #f8fafc;
}

.login-left-pane {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem 1rem;
}

.login-pro-card {
  width: min(92%, 420px);
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.1);
  padding: 1.35rem 1.25rem;
}

.login-brand {
  font-weight: 800;
  color: #0f172a;
  letter-spacing: .4px;
  margin-bottom: .4rem;
}

.login-pro-card h2 {
  font-weight: 800;
  margin-bottom: .2rem;
}

.login-muted {
  color: #64748b;
  margin-bottom: 0;
}

.login-footer-note {
  margin-top: 1rem;
  color: #334155;
  font-size: .9rem;
}

.login-footer-note a {
  color: #1d4ed8;
  font-weight: 700;
  text-decoration: none;
}

.login-right-pane {
  position: relative;
  overflow: hidden;
}

.login-pos-photo {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 6, 23, 0.22), rgba(2, 6, 23, 0.45)),
    url('https://images.unsplash.com/photo-1556742393-d75f468bfcb0?auto=format&fit=crop&w=1500&q=80') center/cover no-repeat;
}

.login-right-overlay {
  position: absolute;
  left: 2rem;
  right: 2rem;
  bottom: 2rem;
  color: #ffffff;
  background: rgba(2, 6, 23, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.45);
  border-radius: 14px;
  padding: 1rem;
}

.login-right-overlay h3 {
  margin: 0 0 .35rem;
  font-weight: 800;
}

.login-right-overlay p {
  margin: 0;
  color: #dbeafe;
}

.kpi-gradient {
  border-width: 1px;
}

.kpi-blue {
  background: linear-gradient(160deg, rgba(37, 99, 235, 0.12), #fff 62%);
}

.kpi-green {
  background: linear-gradient(160deg, rgba(22, 163, 74, 0.12), #fff 62%);
}

.kpi-red {
  background: linear-gradient(160deg, rgba(220, 38, 38, 0.12), #fff 62%);
}

.kpi-amber {
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.16), #fff 62%);
}

.kpi-cyan {
  background: linear-gradient(160deg, rgba(8, 145, 178, 0.14), #fff 62%);
}

.kpi-slate {
  background: linear-gradient(160deg, rgba(15, 23, 42, 0.08), #fff 62%);
}

.category-chip-form {
  background: #f8fbff;
  border: 1px solid #dbeafe;
  border-radius: 12px;
  padding: .5rem .6rem;
}

@media (max-width: 1100px) {
  .pos-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 992px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 280px;
    z-index: 1050;
    transform: translateX(-105%);
    transition: transform .25s ease;
  }

  .app-sidebar.show {
    transform: translateX(0);
  }

  .app-main {
    padding: .8rem;
  }

  .login-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1rem;
  }

  .login-copy {
    text-align: center;
  }

  .login-copy ul {
    list-style: none;
    padding-left: 0;
  }

  .login-stats {
    grid-template-columns: 1fr;
    margin: 1rem auto 0;
    max-width: 360px;
  }

  .login-split-wrap {
    grid-template-columns: 1fr;
  }

  .login-right-pane {
    display: none;
  }
}