:root {
  --mb-primary: #10b981;
  --mb-primary-dark: #059669;
  --mb-primary-light: #d1fae5;
  --mb-sidebar: #134e4a;
  --mb-sidebar-dark: #0f172a;
  --mb-topbar: #fff;
  --mb-body: #f8f9fc;
  --mb-dark: #1e293b;
  --mb-muted: #858796;
  --mb-border: #e3e6f0;
  --mb-blue: #4e73df;
  --mb-info: #36b9cc;
  --mb-warning: #f6c23e;
  --mb-danger: #e74a3b;
  --sidebar-width: 14rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--mb-body);
  font-family: "Nunito", "Segoe UI", system-ui, sans-serif;
  color: #5a5c69;
  overflow-x: hidden;
}

a { text-decoration: none; }

#wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: linear-gradient(180deg, var(--mb-sidebar) 10%, var(--mb-sidebar-dark) 100%);
  flex-shrink: 0;
  transition: margin 0.25s ease;
  z-index: 1000;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 4.375rem;
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.05rem;
  text-transform: uppercase;
  gap: 0.5rem;
}

.sidebar-brand .brand-icon {
  width: 2rem;
  height: 2rem;
  background: var(--mb-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.sidebar hr.sidebar-divider {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin: 0 1rem 1rem;
}

.sidebar-heading {
  color: rgba(255,255,255,0.4);
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08rem;
  padding: 0 1rem;
  margin-bottom: 0.5rem;
}

.sidebar .nav-item .nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 0;
  transition: background 0.15s;
}

.sidebar .nav-item .nav-link i {
  width: 1.25rem;
  margin-right: 0.5rem;
  font-size: 0.85rem;
  text-align: center;
  opacity: 0.85;
}

.sidebar .nav-item .nav-link:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.sidebar .nav-item .nav-link.active {
  background: rgba(16,185,129,0.2);
  color: #fff;
  border-left: 3px solid var(--mb-primary);
}

.sidebar-toggler {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255,255,255,0.2);
  border: none;
  border-radius: 50%;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  margin: 1rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Content wrapper ── */
#content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--mb-body);
}

#content {
  flex: 1;
}

.container-fluid {
  padding: 1.5rem;
}

/* ── Topbar ── */
.topbar {
  height: 4.375rem;
  background: var(--mb-topbar);
  box-shadow: 0 0.15rem 1.75rem 0 rgba(58,59,69,0.15);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

#sidebarToggleTop {
  background: none;
  border: none;
  color: var(--mb-muted);
  font-size: 1.25rem;
  margin-right: 1rem;
  cursor: pointer;
  display: none;
}

.topbar .navbar-search {
  flex: 1;
  max-width: 28rem;
}

.topbar .navbar-search .input-group {
  background: var(--mb-body);
  border-radius: 2rem;
  overflow: hidden;
}

.topbar .navbar-search input {
  border: none;
  background: transparent;
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
}

.topbar .navbar-search input:focus {
  box-shadow: none;
  outline: none;
}

.topbar .navbar-search .btn-search {
  background: var(--mb-primary);
  border: none;
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: 0 2rem 2rem 0;
}

.topbar .topbar-divider {
  width: 0;
  border-right: 1px solid var(--mb-border);
  height: 2rem;
  margin: 0 1rem;
}

.topbar .nav-item .nav-link {
  color: var(--mb-muted);
  font-size: 0.85rem;
  position: relative;
}

.topbar .badge-counter {
  position: absolute;
  transform: scale(0.7);
  transform-origin: top right;
  right: 0.1rem;
  top: 0.15rem;
  border-radius: 50%;
  font-size: 0.65rem;
}

.topbar .img-profile {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mb-primary), var(--mb-sidebar));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
}

.dropdown-menu {
  font-size: 0.85rem;
  border: none;
  box-shadow: 0 0.15rem 1.75rem 0 rgba(58,59,69,0.15);
}

/* ── Page heading ── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--mb-dark);
  margin: 0;
}

/* ── Stat cards (SB Admin 2 style) ── */
.card {
  border: none;
  border-radius: 0.35rem;
  box-shadow: 0 0.15rem 1.75rem 0 rgba(58,59,69,0.1);
}

.card.border-left-primary   { border-left: 0.25rem solid var(--mb-primary) !important; }
.card.border-left-success   { border-left: 0.25rem solid var(--mb-primary-dark) !important; }
.card.border-left-info      { border-left: 0.25rem solid var(--mb-info) !important; }
.card.border-left-warning   { border-left: 0.25rem solid var(--mb-warning) !important; }

.stat-card .text-xs {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05rem;
}

.stat-card .h5 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--mb-dark);
}

.stat-card .stat-icon {
  color: #dddfeb;
  font-size: 2rem;
}

.stat-card .text-primary   { color: var(--mb-primary) !important; }
.stat-card .text-success   { color: var(--mb-primary-dark) !important; }
.stat-card .text-info      { color: var(--mb-info) !important; }
.stat-card .text-warning   { color: var(--mb-warning) !important; }

/* ── Chart cards ── */
.chart-area {
  position: relative;
  height: 20rem;
}

.chart-pie {
  position: relative;
  height: 15rem;
}

.card-header {
  background: #f8f9fc;
  border-bottom: 1px solid var(--mb-border);
  padding: 0.75rem 1.25rem;
}

.card-header h6 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--mb-primary);
}

/* ── Progress bars ── */
.progress {
  height: 0.5rem;
  border-radius: 0.35rem;
  background: #eaecf4;
}

.progress-sm { height: 0.35rem; }

/* ── Tables ── */
.table-card .table thead th {
  border-top: none;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05rem;
  color: var(--mb-primary);
  background: #f8f9fc;
}

.table-card .table td {
  vertical-align: middle;
  font-size: 0.85rem;
}

.copy-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  max-width: 100%;
}

.copy-wrap .copy-value {
  word-break: break-all;
}

.btn-copy {
  flex-shrink: 0;
  border: 1px solid #d1d5db;
  background: #f3f4f6;
  color: #6b7280;
  padding: 0.25rem 0.4rem;
  border-radius: 0.25rem;
  cursor: pointer;
  font-size: 0.75rem;
  line-height: 1;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.btn-copy:hover {
  color: var(--mb-primary-dark);
  background: var(--mb-primary-light);
  border-color: var(--mb-primary);
}

.btn-copy.copied {
  color: var(--mb-primary-dark);
  border-color: var(--mb-primary);
  background: var(--mb-primary-light);
}

.btn-copy.copied i::before {
  content: "\f00c";
}

.copy-feedback {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--mb-primary-dark);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
}

.copy-feedback.show {
  opacity: 1;
  transform: translateX(0);
}

.copy-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 2000;
  background: var(--mb-primary-dark);
  color: #fff;
  padding: 0.65rem 1.1rem;
  border-radius: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 18px rgba(5, 150, 105, 0.35);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}

.copy-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.copy-toast i {
  margin-right: 0.35rem;
}

.badge-active {
  background: var(--mb-primary-light);
  color: #065f46;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.35em 0.65em;
  border-radius: 0.35rem;
}

.badge-inactive {
  background: #fee2e2;
  color: #991b1b;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.35em 0.65em;
  border-radius: 0.35rem;
}

/* ── Buttons ── */
.btn-mb {
  background: var(--mb-primary);
  border-color: var(--mb-primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
}

.btn-mb:hover {
  background: var(--mb-primary-dark);
  border-color: var(--mb-primary-dark);
  color: #fff;
}

.btn-icon-split {
  display: inline-flex;
  align-items: center;
  overflow: hidden;
  padding: 0;
}

.btn-icon-split .icon {
  background: rgba(0,0,0,0.15);
  padding: 0.375rem 0.75rem;
  display: flex;
  align-items: center;
}

.btn-icon-split .text {
  padding: 0.375rem 0.75rem;
}

/* ── Illustration card ── */
.illustration-card svg {
  max-width: 100%;
  height: auto;
}

/* ── Footer ── */
.sticky-footer {
  padding: 1.5rem 0;
  flex-shrink: 0;
  background: #fff;
  border-top: 1px solid var(--mb-border);
}

.sticky-footer .copyright {
  font-size: 0.8rem;
  color: var(--mb-muted);
  text-align: center;
}

/* ── Auth page ── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--mb-sidebar-dark) 0%, var(--mb-sidebar) 55%, var(--mb-primary) 100%);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  border: none;
  border-radius: 0.5rem;
  box-shadow: 0 1rem 3rem rgba(0,0,0,0.3);
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--mb-dark);
  text-transform: uppercase;
  letter-spacing: 0.05rem;
  font-size: 0.9rem;
}

.brand-dot {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--mb-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.75rem;
}

/* ── Form cards ── */
.form-card {
  max-width: 560px;
}

/* ── Responsive sidebar ── */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    margin-left: calc(-1 * var(--sidebar-width));
  }

  .sidebar.toggled {
    margin-left: 0;
  }

  #sidebarToggleTop {
    display: block;
  }

  .topbar .navbar-search {
    display: none;
  }
}

body.sidebar-toggled .sidebar {
  margin-left: calc(-1 * var(--sidebar-width));
}

@media (min-width: 769px) {
  body.sidebar-toggled .sidebar {
    margin-left: calc(-1 * var(--sidebar-width));
  }
}