:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --navy: #07111f;
  --navy-soft: #102033;
  --gold: #d8b36a;
  --text: #1d2633;
  --muted: #667085;
  --border: #e4e7ec;
  --success: #157f3b;
  --warning: #b7791f;
  --danger: #b42318;

  --radius: 22px;
  --shadow: 0 18px 45px rgba(7, 17, 31, 0.08);
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

a {
  color: inherit;
  text-decoration: none;
}

/* SIDEBAR */

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--navy);
  color: #ffffff;
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.admin-logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  margin-bottom: 42px;
}

.admin-logo span {
  display: block;
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.sidebar-nav a {
  padding: 13px 14px;
  border-radius: 14px;
  color: rgba(255,255,255,0.7);
  font-weight: 700;
  transition: 0.2s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(255,255,255,0.09);
  color: #ffffff;
}

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

.sidebar-card p {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

/* MAIN */

.admin-main {
  padding: 34px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 30px;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.admin-header h1 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--navy);
}

.admin-user {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 18px;
  box-shadow: var(--shadow);
}

.admin-user span {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
}

/* METRICS */

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 26px;
}

.metric-card,
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 24px;
}

.metric-card span {
  color: var(--muted);
  font-weight: 700;
}

.metric-card strong {
  display: block;
  font-size: 2rem;
  color: var(--navy);
  margin: 8px 0;
}

.metric-card p {
  color: var(--success);
  font-weight: 800;
  font-size: 0.9rem;
}

/* DASHBOARD */

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 22px;
}

.panel {
  padding: 24px;
}

.large-panel {
  min-height: 360px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 18px;
  margin-bottom: 22px;
}

.panel-header h2 {
  color: var(--navy);
  font-size: 1.35rem;
}

.panel-header a {
  color: var(--gold);
  font-weight: 900;
}

/* TABLE */

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

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

th {
  text-align: left;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 15px 12px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
}

.status {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
}

.status.pending {
  background: #fff4db;
  color: var(--warning);
}

.status.confirmed {
  background: #e9f8ef;
  color: var(--success);
}

.status.sent {
  background: #e8f1ff;
  color: #175cd3;
}

/* LISTS */

.stock-list,
.activity-list {
  display: grid;
  gap: 14px;
}

.stock-item,
.activity-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid var(--border);
}

.stock-item strong,
.activity-item strong {
  color: var(--navy);
}

.stock-item span,
.activity-item span {
  color: var(--muted);
  font-size: 0.86rem;
}

/* CATEGORY BARS */

.category-bars {
  display: grid;
  gap: 18px;
}

.category-row {
  display: grid;
  gap: 8px;
}

.category-info {
  display: flex;
  justify-content: space-between;
  font-weight: 800;
}

.bar-track {
  height: 12px;
  background: #eef2f7;
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: var(--value);
  background: linear-gradient(90deg, var(--navy), var(--gold));
  border-radius: 999px;
}

/* RESPONSIVE */

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

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

  .sidebar-card {
    display: none;
  }

  .metrics-grid,
  .dashboard-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .admin-main {
    padding: 22px;
  }

  .admin-header,
  .stock-item,
  .activity-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .metrics-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   PRODUCTS
========================================= */

.admin-subtitle {
  color: var(--muted);
  margin-top: 8px;
  max-width: 620px;
}

.admin-primary-btn,
.admin-secondary-btn {
  min-height: 46px;
  border-radius: 999px;
  padding: 0 18px;
  font-weight: 900;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}

.admin-primary-btn {
  background: var(--navy);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.admin-secondary-btn {
  background: #ffffff;
  color: var(--navy);
  border-color: var(--border);
}

.admin-primary-btn:hover,
.admin-secondary-btn:hover {
  transform: translateY(-2px);
}

.products-toolbar {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 16px;
  margin-bottom: 22px;
}

.admin-search input,
.products-toolbar select,
.product-form input,
.product-form select,
.product-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
}

.admin-search input:focus,
.products-toolbar select:focus,
.product-form input:focus,
.product-form select:focus,
.product-form textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(216, 179, 106, 0.16);
}

.products-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

.products-summary article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.products-summary span {
  color: var(--muted);
  font-weight: 800;
}

.products-summary strong {
  display: block;
  color: var(--navy);
  font-size: 2rem;
  margin-top: 6px;
}

.products-panel {
  overflow: hidden;
}

.products-table th,
.products-table td {
  vertical-align: top;
}

.product-cell {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.product-avatar {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy), var(--gold));
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.description-cell {
  max-width: 260px;
  color: var(--muted);
  font-weight: 600;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 180px;
}

.tags-list span {
  display: inline-flex;
  border-radius: 999px;
  background: #fff7e6;
  color: var(--warning);
  padding: 5px 9px;
  font-size: 0.76rem;
  font-weight: 900;
}

.product-status {
  display: inline-flex;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 900;
  white-space: nowrap;
}

.product-status.active {
  background: #e9f8ef;
  color: var(--success);
}

.product-status.draft {
  background: #eef2f7;
  color: var(--muted);
}

.product-status.hidden {
  background: #e9e9ec;
  color: var(--navy);
}

.product-status.out {
  background: #ffe8e5;
  color: var(--danger);
}

.stock-warning {
  color: var(--danger);
}

.table-actions {
  display: flex;
  gap: 8px;
}

.table-actions button {
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--navy);
  border-radius: 999px;
  padding: 8px 10px;
  font-weight: 900;
  cursor: pointer;
}

.table-actions button:hover {
  border-color: var(--gold);
  color: var(--warning);
}

.admin-empty-state {
  text-align: center;
  padding: 38px;
}

.admin-empty-state h3 {
  color: var(--navy);
  margin-bottom: 8px;
}

.admin-empty-state p {
  color: var(--muted);
}

/* MODAL */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 17, 31, 0.48);
  opacity: 0;
  pointer-events: none;
  transition: 0.25s ease;
  z-index: 90;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.product-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  width: min(720px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  transform: translate(-50%, -46%) scale(0.96);
  opacity: 0;
  pointer-events: none;
  background: #ffffff;
  border-radius: 28px;
  box-shadow: 0 28px 90px rgba(7, 17, 31, 0.28);
  z-index: 100;
  transition: 0.25s ease;
}

.product-modal.active {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.modal-header {
  padding: 28px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.modal-header h2 {
  color: var(--navy);
}

.modal-close {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: #f4f6f9;
  color: var(--navy);
  font-size: 1.5rem;
  cursor: pointer;
}

.product-form {
  padding: 28px;
  display: grid;
  gap: 14px;
}

.product-form label {
  color: var(--navy);
  font-weight: 900;
}

.product-form textarea {
  resize: vertical;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 12px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@media (max-width: 980px) {
  .products-toolbar,
  .products-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .table-actions {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .products-toolbar,
  .products-summary,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .modal-actions {
    flex-direction: column;
  }

  .modal-actions button {
    width: 100%;
  }
}

/* =========================================
   ORDERS
========================================= */

.orders-toolbar {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 16px;
  margin-bottom: 22px;
}

.orders-toolbar select {
  width: 100%;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
}

.orders-toolbar select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(216, 179, 106, 0.16);
}

.orders-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

.orders-summary article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.orders-summary span {
  color: var(--muted);
  font-weight: 800;
}

.orders-summary strong {
  display: block;
  color: var(--navy);
  font-size: 2rem;
  margin-top: 6px;
}

.orders-panel {
  overflow: hidden;
}

.orders-table th,
.orders-table td {
  vertical-align: top;
}

.customer-cell {
  display: grid;
  gap: 3px;
  min-width: 160px;
}

.customer-cell span {
  color: var(--muted);
  font-size: 0.86rem;
}

.order-products-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 180px;
}

.order-products-list span {
  display: inline-flex;
  border-radius: 999px;
  background: #eef2f7;
  color: var(--navy);
  padding: 5px 9px;
  font-size: 0.76rem;
  font-weight: 900;
}

.payment-status {
  display: inline-flex;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 900;
  white-space: nowrap;
}

.payment-status.pending {
  background: #fff4db;
  color: var(--warning);
}

.payment-status.paid {
  background: #e9f8ef;
  color: var(--success);
}

.payment-status.partial {
  background: #e8f1ff;
  color: #175cd3;
}

.status-select {
  border: none;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 0.78rem;
  font-weight: 900;
  outline: none;
}

.status-select.pending {
  background: #fff4db;
  color: var(--warning);
}

.status-select.confirmed {
  background: #e9f8ef;
  color: var(--success);
}

.status-select.sent {
  background: #e8f1ff;
  color: #175cd3;
}

.status-select.delivered {
  background: #e9f8ef;
  color: var(--success);
}

.status-select.cancelled {
  background: #ffe8e5;
  color: var(--danger);
}

@media (max-width: 980px) {
  .orders-toolbar,
  .orders-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .orders-toolbar,
  .orders-summary {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   CUSTOMERS
========================================= */

.customers-toolbar {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 16px;
  margin-bottom: 22px;
}

.customers-toolbar select {
  width: 100%;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
}

.customers-toolbar select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(216, 179, 106, 0.16);
}

.customers-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

.customers-summary article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.customers-summary span {
  color: var(--muted);
  font-weight: 800;
}

.customers-summary strong {
  display: block;
  color: var(--navy);
  font-size: 2rem;
  margin-top: 6px;
}

.customers-panel {
  overflow: hidden;
}

.customers-table th,
.customers-table td {
  vertical-align: top;
}

.customer-profile-cell {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.customer-profile-cell section {
  display: grid;
  gap: 2px;
}

.customer-profile-cell span:last-child {
  color: var(--muted);
  font-size: 0.86rem;
}

.customer-avatar {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy), var(--gold));
  color: #ffffff !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.customer-contact-cell {
  display: grid;
  gap: 4px;
  min-width: 190px;
}

.customer-shipping-cell {
  display: grid;
  min-width: 230px;
  gap: 3px;
}

.customer-shipping-cell strong {
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.35;
}

.customer-shipping-cell span,
.customer-shipping-cell small {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.customer-contact-cell a {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.customer-contact-cell a:hover {
  color: var(--gold);
}

.customer-type {
  display: inline-flex;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 900;
  white-space: nowrap;
}

.customer-type.new {
  background: #e8f1ff;
  color: #175cd3;
}

.customer-type.frequent {
  background: #e9f8ef;
  color: var(--success);
}

.customer-type.vip {
  background: #fff4db;
  color: var(--warning);
}

.customer-type.follow {
  background: #ffe8e5;
  color: var(--danger);
}

@media (max-width: 980px) {
  .customers-toolbar,
  .customers-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .customers-toolbar,
  .customers-summary {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   ANALYTICS
========================================= */

.analytics-period {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 18px;
  box-shadow: var(--shadow);
}

.analytics-period span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
}

.analytics-period strong {
  color: var(--navy);
}

.analytics-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.analytics-kpis article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.analytics-kpis span {
  color: var(--muted);
  font-weight: 800;
}

.analytics-kpis strong {
  display: block;
  color: var(--navy);
  font-size: 1.9rem;
  margin: 8px 0;
}

.analytics-kpis p {
  color: var(--success);
  font-weight: 800;
  font-size: 0.9rem;
}

.analytics-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 22px;
  margin-bottom: 22px;
}

.analytics-card {
  min-height: 360px;
}

.large-analytics-card {
  min-height: 400px;
}

.chart-box {
  height: 300px;
}

.compact-chart {
  height: 260px;
}

.segment-list {
  display: grid;
  gap: 14px;
}

.segment-item {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
}

.segment-item section {
  display: grid;
  gap: 3px;
}

.segment-item strong {
  color: var(--navy);
}

.segment-item span {
  color: var(--muted);
  font-size: 0.86rem;
}

.segment-item b {
  color: var(--gold);
  font-size: 1.4rem;
}

.insights-panel {
  margin-top: 22px;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.insight-card {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
}

.insight-card span {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  font-weight: 900;
}

.insight-card h3 {
  color: var(--navy);
  margin: 8px 0;
  line-height: 1.2;
}

.insight-card p {
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 1100px) {
  .analytics-kpis,
  .insights-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 640px) {
  .analytics-kpis,
  .insights-grid {
    grid-template-columns: 1fr;
  }

  .analytics-period {
    width: 100%;
  }
}