/* ============================================================
   MoreBit Connect — Design System
   Brand: Midnight Navy #0B1220 | Vibrant Orange #F97316
   ============================================================ */

:root {
  /* Brand */
  --mb-navy:        #0B1220;
  --mb-navy-light:  #131D30;
  --mb-navy-mid:    #1A2640;
  --mb-orange:      #F97316;
  --mb-orange-dark: #EA6A0A;
  --mb-orange-glow: rgba(249,115,22,.15);

  /* Neutral */
  --mb-off-white:   #F8FAFC;
  --mb-surface:     #FFFFFF;
  --mb-bg:          #F1F5F9;
  --mb-border:      #E2E8F0;
  --mb-border-dark: #CBD5E1;
  --mb-muted:       #94A3B8;
  --mb-text:        #1E293B;
  --mb-text-light:  #64748B;

  /* Status */
  --mb-success:     #22C55E;
  --mb-warning:     #F59E0B;
  --mb-danger:      #EF4444;
  --mb-info:        #3B82F6;

  /* Layout */
  --sidebar-width:       260px;
  --sidebar-collapsed:   68px;
  --topbar-height:       60px;
  --content-padding:     1.75rem;
  --border-radius:       0.5rem;
  --border-radius-lg:    0.75rem;
  --shadow-sm:           0 1px 3px rgba(0,0,0,.08);
  --shadow:              0 4px 12px rgba(0,0,0,.08);
  --shadow-lg:           0 8px 24px rgba(0,0,0,.1);
  --transition:          all .2s ease;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--mb-text);
  background: var(--mb-bg);
  margin: 0;
}

a { color: var(--mb-orange); text-decoration: none; }
a:hover { color: var(--mb-orange-dark); }

/* ── Layout Shell ─────────────────────────────────────────── */
.mb-app {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.mb-sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--mb-navy);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 1040;
  transition: width .25s ease;
  overflow: hidden;
}

.mb-sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

/* Brand */
.mb-sidebar-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
  min-height: var(--topbar-height);
  text-decoration: none;
}

.mb-sidebar-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}

.mb-brand-text {
  overflow: hidden;
  transition: var(--transition);
}

.mb-brand-name {
  font-size: .9rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  line-height: 1.2;
}

.mb-brand-sub {
  font-size: .7rem;
  color: var(--mb-muted);
  white-space: nowrap;
}

.collapsed .mb-brand-text { opacity: 0; width: 0; }

/* Nav */
.mb-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: .75rem 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.1) transparent;
}

.mb-nav-section {
  padding: .5rem .75rem .25rem;
}

.mb-nav-section-label {
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--mb-muted);
  padding: 0 .5rem;
  white-space: nowrap;
  overflow: hidden;
  transition: var(--transition);
}

.collapsed .mb-nav-section-label { opacity: 0; }

.mb-nav-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem .75rem;
  margin: .1rem .5rem;
  border-radius: var(--border-radius);
  color: rgba(255,255,255,.65);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
}

.mb-nav-item:hover {
  background: rgba(255,255,255,.07);
  color: #fff;
  text-decoration: none;
}

.mb-nav-item.active {
  background: var(--mb-orange);
  color: #fff;
}

.mb-nav-item .nav-icon {
  font-size: 1.05rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.mb-nav-item .nav-label {
  overflow: hidden;
  transition: var(--transition);
  white-space: nowrap;
}

.collapsed .mb-nav-item .nav-label { opacity: 0; width: 0; overflow: hidden; }

/* Tooltip when collapsed */
.collapsed .mb-nav-item:hover::after {
  content: attr(data-label);
  position: absolute;
  left: calc(var(--sidebar-collapsed) + .5rem);
  top: 50%;
  transform: translateY(-50%);
  background: var(--mb-navy-light);
  color: #fff;
  font-size: .8rem;
  padding: .35rem .75rem;
  border-radius: var(--border-radius);
  white-space: nowrap;
  pointer-events: none;
  z-index: 2000;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.08);
}

/* Badge in nav */
.mb-nav-badge {
  margin-left: auto;
  background: var(--mb-orange);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: .1rem .45rem;
  border-radius: 999px;
  flex-shrink: 0;
}

.collapsed .mb-nav-badge { display: none; }

/* Sidebar footer */
.mb-sidebar-footer {
  padding: .75rem;
  border-top: 1px solid rgba(255,255,255,.07);
}

.mb-sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.07);
  border: none;
  border-radius: var(--border-radius);
  color: var(--mb-muted);
  cursor: pointer;
  transition: var(--transition);
  margin-left: auto;
}

.mb-sidebar-toggle:hover {
  background: rgba(255,255,255,.12);
  color: #fff;
}

/* ── Main content area ────────────────────────────────────── */
.mb-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left .25s ease;
}

.mb-main.sidebar-collapsed {
  margin-left: var(--sidebar-collapsed);
}

/* ── Topbar ───────────────────────────────────────────────── */
.mb-topbar {
  height: var(--topbar-height);
  background: var(--mb-surface);
  border-bottom: 1px solid var(--mb-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: var(--shadow-sm);
}

.mb-topbar-left {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex: 1;
}

.mb-mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--mb-border);
  border-radius: var(--border-radius);
  color: var(--mb-text-light);
  cursor: pointer;
  transition: var(--transition);
}

.mb-mobile-menu-btn:hover {
  background: var(--mb-bg);
  color: var(--mb-text);
}

.mb-breadcrumb {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .8125rem;
  color: var(--mb-text-light);
}

.mb-breadcrumb a {
  color: var(--mb-text-light);
}

.mb-breadcrumb a:hover { color: var(--mb-orange); }
.mb-breadcrumb .separator { color: var(--mb-muted); }
.mb-breadcrumb .current { color: var(--mb-text); font-weight: 500; }

.mb-topbar-right {
  display: flex;
  align-items: center;
  gap: .75rem;
}

/* Theme toggle */
.mb-theme-toggle {
  width: 34px;
  height: 34px;
  border: 1px solid var(--mb-border);
  border-radius: var(--border-radius);
  background: none;
  color: var(--mb-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.mb-theme-toggle:hover {
  background: var(--mb-bg);
  color: var(--mb-text);
}

/* User menu */
.mb-user-menu .dropdown-toggle {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: none;
  border: 1px solid var(--mb-border);
  border-radius: var(--border-radius);
  padding: .35rem .75rem;
  cursor: pointer;
  transition: var(--transition);
  font-size: .875rem;
  color: var(--mb-text);
}

.mb-user-menu .dropdown-toggle:hover {
  background: var(--mb-bg);
}

.mb-user-avatar {
  width: 28px;
  height: 28px;
  background: var(--mb-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Page content ─────────────────────────────────────────── */
.mb-content {
  flex: 1;
  padding: var(--content-padding);
}

.mb-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.mb-page-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--mb-text);
  margin: 0;
  line-height: 1.3;
}

.mb-page-subtitle {
  font-size: .875rem;
  color: var(--mb-text-light);
  margin: .2rem 0 0;
}

/* ── Cards ────────────────────────────────────────────────── */
.mb-card {
  background: var(--mb-surface);
  border: 1px solid var(--mb-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.mb-card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--mb-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.mb-card-title {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--mb-text);
  margin: 0;
}

.mb-card-body {
  padding: 1.25rem;
}

/* ── Stat cards ───────────────────────────────────────────── */
.mb-stat-card {
  background: var(--mb-surface);
  border: 1px solid var(--mb-border);
  border-radius: var(--border-radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: .5rem;
  transition: var(--transition);
}

.mb-stat-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--mb-border-dark);
}

.mb-stat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mb-stat-label {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--mb-text-light);
}

.mb-stat-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.mb-stat-icon.orange { background: var(--mb-orange-glow); color: var(--mb-orange); }
.mb-stat-icon.green  { background: rgba(34,197,94,.12);   color: var(--mb-success); }
.mb-stat-icon.red    { background: rgba(239,68,68,.12);   color: var(--mb-danger); }
.mb-stat-icon.blue   { background: rgba(59,130,246,.12);  color: var(--mb-info); }
.mb-stat-icon.yellow { background: rgba(245,158,11,.12);  color: var(--mb-warning); }
.mb-stat-icon.navy   { background: rgba(11,18,32,.08);    color: var(--mb-navy); }

.mb-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--mb-text);
  line-height: 1;
}

.mb-stat-meta {
  font-size: .78rem;
  color: var(--mb-text-light);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-mb-primary {
  background: var(--mb-orange);
  border-color: var(--mb-orange);
  color: #fff;
  font-weight: 500;
  padding: .45rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.btn-mb-primary:hover, .btn-mb-primary:focus {
  background: var(--mb-orange-dark);
  border-color: var(--mb-orange-dark);
  color: #fff;
  box-shadow: 0 0 0 .2rem var(--mb-orange-glow);
}

.btn-mb-secondary {
  background: transparent;
  border: 1px solid var(--mb-border-dark);
  color: var(--mb-text);
  font-weight: 500;
  padding: .45rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.btn-mb-secondary:hover {
  background: var(--mb-bg);
  color: var(--mb-text);
}

.btn-mb-danger {
  background: var(--mb-danger);
  border-color: var(--mb-danger);
  color: #fff;
  font-weight: 500;
}

/* ── Badges ───────────────────────────────────────────────── */
.mb-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .72rem;
  font-weight: 600;
  padding: .22rem .6rem;
  border-radius: 999px;
  white-space: nowrap;
}

.badge-success  { background: rgba(34,197,94,.1);   color: #15803d; }
.badge-danger   { background: rgba(239,68,68,.1);   color: #b91c1c; }
.badge-warning  { background: rgba(245,158,11,.1);  color: #92400e; }
.badge-info     { background: rgba(59,130,246,.1);  color: #1d4ed8; }
.badge-primary  { background: var(--mb-orange-glow); color: var(--mb-orange-dark); }
.badge-secondary { background: rgba(100,116,139,.1); color: #475569; }

/* ── Forms ────────────────────────────────────────────────── */
.mb-form-label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--mb-text);
  margin-bottom: .35rem;
}

.mb-form-control {
  border: 1px solid var(--mb-border-dark);
  border-radius: var(--border-radius);
  padding: .5rem .75rem;
  font-size: .875rem;
  color: var(--mb-text);
  background: var(--mb-surface);
  width: 100%;
  transition: var(--transition);
}

.mb-form-control:focus {
  outline: none;
  border-color: var(--mb-orange);
  box-shadow: 0 0 0 .2rem var(--mb-orange-glow);
}

.mb-form-control.is-invalid {
  border-color: var(--mb-danger);
}

.mb-form-hint {
  font-size: .78rem;
  color: var(--mb-text-light);
  margin-top: .3rem;
}

.mb-invalid-feedback {
  font-size: .78rem;
  color: var(--mb-danger);
  margin-top: .25rem;
}

/* ── Tables ───────────────────────────────────────────────── */
.mb-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

.mb-table th {
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--mb-text-light);
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--mb-border);
  white-space: nowrap;
  background: var(--mb-off-white);
}

.mb-table td {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--mb-border);
  font-size: .875rem;
  vertical-align: middle;
}

.mb-table tbody tr:hover {
  background: var(--mb-off-white);
}

.mb-table tbody tr:last-child td {
  border-bottom: none;
}

/* Sortable column */
.mb-table th a {
  color: var(--mb-text-light);
  display: flex;
  align-items: center;
  gap: .3rem;
}

.mb-table th a:hover { color: var(--mb-orange); }

/* ── Alerts & Flash ───────────────────────────────────────── */
.mb-alert {
  padding: .85rem 1rem;
  border-radius: var(--border-radius);
  font-size: .875rem;
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: 1rem;
}

.mb-alert-success {
  background: rgba(34,197,94,.08);
  border: 1px solid rgba(34,197,94,.25);
  color: #15803d;
}

.mb-alert-danger {
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.25);
  color: #b91c1c;
}

.mb-alert-warning {
  background: rgba(245,158,11,.08);
  border: 1px solid rgba(245,158,11,.25);
  color: #92400e;
}

.mb-alert-info {
  background: rgba(59,130,246,.08);
  border: 1px solid rgba(59,130,246,.25);
  color: #1d4ed8;
}

/* ── Empty state ──────────────────────────────────────────── */
.mb-empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
}

.mb-empty-icon {
  font-size: 2.5rem;
  color: var(--mb-muted);
  margin-bottom: 1rem;
}

.mb-empty-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--mb-text);
  margin-bottom: .35rem;
}

.mb-empty-desc {
  font-size: .875rem;
  color: var(--mb-text-light);
  max-width: 360px;
  margin: 0 auto .75rem;
}

/* ── Auth pages ───────────────────────────────────────────── */
.mb-auth-bg {
  min-height: 100vh;
  background: #2e2e2f;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  position: relative;
}

.mb-auth-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(249,115,22,.08) 0%, transparent 60%);
  pointer-events: none;
}

.mb-auth-card {
  background: rgb(11, 18, 32);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.mb-auth-logo {
  text-align: center;
  margin-bottom: 1.75rem;
}

.mb-auth-logo img {
  height: 52px;
  object-fit: contain;
}

.mb-auth-title {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--mb-text);
  margin-bottom: .35rem;
}

.mb-auth-subtitle {
  text-align: center;
  font-size: .875rem;
  color: var(--mb-text-light);
  margin-bottom: 1.75rem;
}

/* ── Tabs ─────────────────────────────────────────────────── */
.mb-tabs {
  display: flex;
  border-bottom: 1px solid var(--mb-border);
  margin-bottom: 1.5rem;
  gap: .25rem;
}

.mb-tab {
  padding: .6rem 1rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--mb-text-light);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.mb-tab:hover { color: var(--mb-text); }
.mb-tab.active {
  color: var(--mb-orange);
  border-bottom-color: var(--mb-orange);
  font-weight: 600;
}

/* ── Pagination ───────────────────────────────────────────── */
.mb-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1rem;
  border-top: 1px solid var(--mb-border);
  gap: .5rem;
  flex-wrap: wrap;
}

.mb-pagination-info {
  font-size: .8125rem;
  color: var(--mb-text-light);
}

/* ── Date filter bar ──────────────────────────────────────── */
.mb-date-filter {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

.mb-date-filter .btn {
  font-size: .8125rem;
  padding: .35rem .8rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--mb-border-dark);
  background: var(--mb-surface);
  color: var(--mb-text-light);
  cursor: pointer;
  transition: var(--transition);
}

.mb-date-filter .btn.active,
.mb-date-filter .btn:hover {
  background: var(--mb-orange);
  border-color: var(--mb-orange);
  color: #fff;
}

/* ── Dark mode ────────────────────────────────────────────── */
[data-theme="dark"] {
  --mb-surface:     #131D30;
  --mb-bg:          #0B1220;
  --mb-border:      #1E2D44;
  --mb-border-dark: #243450;
  --mb-text:        #F1F5F9;
  --mb-text-light:  #94A3B8;
  --mb-off-white:   #1A2640;
}

/* ── Utilities ────────────────────────────────────────────── */
.text-orange  { color: var(--mb-orange) !important; }
.text-navy    { color: var(--mb-navy)   !important; }
.bg-orange    { background: var(--mb-orange) !important; }
.bg-navy      { background: var(--mb-navy)   !important; }

.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.mb-divider {
  border: none;
  border-top: 1px solid var(--mb-border);
  margin: 1.25rem 0;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 991.98px) {
  .mb-sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width) !important;
  }

  .mb-sidebar.mobile-open {
    transform: translateX(0);
  }

  .mb-main {
    margin-left: 0 !important;
  }

  .mb-mobile-menu-btn {
    display: flex;
  }

  .mb-content {
    padding: 1rem;
  }
}

@media (max-width: 575.98px) {
  .mb-stat-value { font-size: 1.5rem; }
  .mb-auth-card  { padding: 1.75rem 1.25rem; }
}

/* ── Mobile sidebar overlay ─────────────────────────────── */
.mb-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1039;
}

.mb-sidebar-overlay.active { display: block; }