:root {
  --bg-base:       #050508;
  --bg-surface:    #0c0c10;
  --bg-elevated:   #12121a;
  --bg-sidebar:    #08080c;
  --bg-hover:      #1a1a24;
  --bg-input:      #0e0e14;
  --border-color:  #252532;
  --border-subtle: #18181f;
  --text-primary:  #f4f4f8;
  --text-secondary:#a8a8bc;
  --text-muted:    #6e6e82;
  --accent:        #0055fe;
  --accent-hover:  #3388ff;
  --accent-light:  rgba(0, 85, 254, 0.18);
  --success:       #22C55E;
  --success-bg:    rgba(34,197,94,0.10);
  --danger:        #EF4444;
  --danger-bg:     rgba(239,68,68,0.10);
  --warning:       #F59E0B;
  --warning-bg:    rgba(245,158,11,0.10);
  --info:          #3B82F6;
  --info-bg:       rgba(59,130,246,0.10);
  --chart-1: #0055fe;
  --chart-2: #22C55E;
  --chart-3: #F59E0B;
  --chart-4: #EF4444;
  --chart-5: #EC4899;
  --chart-6: #14B8A6;
  --chart-7: #8B5CF6;
  --chart-8: #F97316;
  --sidebar-width: 252px;
  --sidebar-rail:  76px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow:    0 8px 32px rgba(0,0,0,0.45);
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.35);
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
}

code, .mono, .password-display {
  font-family: 'JetBrains Mono', monospace;
}

body { background-color: var(--bg-base) !important; }

.card {
  background: linear-gradient(165deg, rgba(255,255,255,0.03) 0%, transparent 42%), var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.card-header {
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.table {
  --bs-table-bg: var(--bg-surface);
  --bs-table-color: var(--text-primary);
  --bs-table-striped-bg: var(--bg-elevated);
  --bs-table-border-color: var(--border-color);
}
.table thead th {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-control, .form-select {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
}
.form-control:focus, .form-select:focus {
  background-color: var(--bg-input);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
  color: var(--text-primary);
}
.form-control::placeholder { color: var(--text-muted); }
.form-label {
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.form-text kbd {
  font-size: 0.7rem;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
.btn-outline-primary {
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline-primary:hover {
  background: var(--accent-light);
  color: var(--accent-hover);
}
.btn-outline-secondary {
  border-color: var(--border-color);
  color: var(--text-secondary);
}
.btn-outline-secondary:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.modal-content {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
}
.modal-header { border-bottom: 1px solid var(--border-color); }
.modal-footer { border-top: 1px solid var(--border-color); }

.badge-active   { background: var(--success-bg); color: var(--success); }
.badge-inactive { background: var(--danger-bg);  color: var(--danger);  }
.badge-weekly   { background: var(--info-bg);    color: var(--info);    }
.badge-biweekly { background: var(--warning-bg); color: var(--warning); }
.badge-monthly  { background: var(--accent-light); color: var(--accent); }
.badge-rolling {
  background: rgba(236, 72, 153, 0.12);
  color: #ec4899;
}
.badge-billing-hourly {
  background: var(--info-bg);
  color: var(--info);
}
.badge-billing-monthly {
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.chart-surface {
  background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 40%), var(--bg-surface);
}

.alert-success { background: var(--success-bg); border-color: var(--success); color: var(--success); }
.alert-danger  { background: var(--danger-bg);  border-color: var(--danger);  color: var(--danger);  }

.page-link {
  background: var(--bg-surface);
  border-color: var(--border-color);
  color: var(--text-secondary);
}
.page-item.active .page-link {
  background: var(--accent);
  border-color: var(--accent);
}

.sidebar-link {
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.sidebar-link:hover, .sidebar-link.active {
  background: var(--accent-light);
  color: var(--accent-hover);
}
.sidebar-link.active {
  box-shadow: inset 3px 0 0 0 var(--accent);
}
.sidebar-link .bi { font-size: 1.15rem; opacity: 0.92; }

.sidebar-brand-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.sidebar-brand-mark {
  width: 42px;
  height: 42px;
  font-size: 1.25rem;
  color: var(--accent);
  background: var(--accent-light) !important;
}
.btn-sidebar-rail {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  margin-left: auto;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.btn-sidebar-rail:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}
.layout-wrapper--rail .btn-sidebar-rail {
  margin-left: 0;
}
.layout-wrapper--rail .sidebar-brand-row {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.65rem;
}
.layout-wrapper--rail .sidebar-brand-full { display: none !important; }
.layout-wrapper--rail .sidebar-brand-compact { display: flex !important; }
.layout-wrapper--rail .sidebar-user-meta { display: none !important; }
.layout-wrapper--rail .sidebar-user-row {
  justify-content: center;
  margin-bottom: 0.5rem !important;
}
.layout-wrapper--rail .sidebar-footer-block .sidebar-link {
  justify-content: center;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}
.insight-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-card .stat-icon {
  font-size: 1.8rem;
  opacity: 0.6;
}

/* Project detail — payment window tile strip */
.payment-window-heading {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.75rem;
}
.payment-window-range {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.35rem 0.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}
.stat-card-lead {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
}
.payment-window-meta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.rate-field-muted {
  opacity: 0.55;
}

.layout-wrapper { display: flex; min-height: 100vh; position: relative; }

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-x: visible;
  overflow-y: auto;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  z-index: 1060;
  transition: width 0.22s ease;
}

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 2rem 2.25rem;
  min-height: 100vh;
  background: var(--bg-base);
  width: 100%;
  transition: margin-left 0.22s ease;
}

@media (min-width: 768px) {
  .layout-wrapper--rail .sidebar {
    width: var(--sidebar-rail);
  }
  .layout-wrapper--rail .main-content {
    margin-left: var(--sidebar-rail);
  }
  .layout-wrapper--rail .sidebar-link {
    justify-content: center;
    padding-left: 10px;
    padding-right: 10px;
  }
  .layout-wrapper--rail .sidebar-link .nav-label {
    display: none !important;
  }
  /* Flyout page name on hover (icon rail) */
  .layout-wrapper--rail .sidebar-nav-main .sidebar-link,
  .layout-wrapper--rail .sidebar-footer-block > .sidebar-link {
    position: relative;
  }
  .layout-wrapper--rail .sidebar-nav-main .sidebar-link::after,
  .layout-wrapper--rail .sidebar-footer-block > .sidebar-link::after {
    content: attr(data-label);
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%) translateX(-6px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    white-space: nowrap;
    padding: 7px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: var(--shadow);
    z-index: 2000;
    letter-spacing: 0.01em;
    transition: opacity 0.14s ease, transform 0.14s ease, visibility 0.14s;
  }
  .layout-wrapper--rail .sidebar-nav-main .sidebar-link:hover::after,
  .layout-wrapper--rail .sidebar-footer-block > .sidebar-link:hover::after,
  .layout-wrapper--rail .sidebar-nav-main .sidebar-link:focus-visible::after,
  .layout-wrapper--rail .sidebar-footer-block > .sidebar-link:focus-visible::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
  }
}

.page-header {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.75rem !important;
}
.page-title {
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.list-group-item {
  border-radius: var(--radius-sm) !important;
  margin-bottom: 0.35rem;
  border: 1px solid var(--border-color) !important;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 1055;
}
.sidebar-backdrop.show { display: block; }

.topbar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 1040;
  background: var(--bg-sidebar);
  border-color: var(--border-color) !important;
}

@media (max-width: 767px) {
  .layout-wrapper--rail .sidebar {
    width: var(--sidebar-width);
  }
  .layout-wrapper--rail .main-content {
    margin-left: 0;
  }
  .layout-wrapper--rail .sidebar-link {
    justify-content: flex-start;
    padding-left: 14px;
    padding-right: 14px;
  }
  .layout-wrapper--rail .sidebar-link .nav-label {
    display: inline !important;
  }
  .layout-wrapper--rail .sidebar-brand-full {
    display: block !important;
  }
  .layout-wrapper--rail .sidebar-brand-compact {
    display: none !important;
  }
  .layout-wrapper--rail .sidebar-user-meta {
    display: block !important;
  }
  .layout-wrapper--rail .sidebar-user-row {
    justify-content: flex-start;
  }
  .layout-wrapper--rail .sidebar-footer-block .sidebar-link {
    justify-content: flex-start;
  }
  .layout-wrapper--rail .btn-sidebar-rail {
    margin-left: auto;
  }
  .layout-wrapper--rail .sidebar-brand-row {
    flex-direction: row;
    align-items: center;
  }
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
    transition: transform 0.25s ease;
  }
  .sidebar .nav-label,
  .sidebar .brand-name {
    display: inline;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
    padding: 1rem;
  }
  .topbar { display: flex !important; }
}

.input-group-text {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.navbar-dark .navbar-brand { color: var(--text-primary); }

.table-actions .btn-icon-label { display: inline; }
@media (max-width: 575px) {
  .table-actions .btn .btn-text { display: none; }
}

.alert.auto-dismiss {
  transition: opacity 0.35s ease;
}

/* Empty states (vector SVG + copy) */
.empty-state {
  text-align: center;
  padding: 2.75rem 1.25rem 3rem;
  color: var(--text-secondary);
}
.empty-state--compact {
  padding: 2rem 1rem 2.25rem;
}
.empty-state-graphic {
  display: block;
  width: 108px;
  height: 108px;
  margin: 0 auto 1.1rem;
  color: var(--accent);
  opacity: 0.5;
}
.empty-state-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
  line-height: 1.25;
}
.empty-state-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 22rem;
  margin: 0 auto;
  line-height: 1.5;
}
tr.empty-state-table-wrap > td {
  background-color: var(--bg-surface) !important;
  box-shadow: none !important;
}
input[type="date"].form-control {
  color-scheme: dark;
  min-height: calc(1.5em + 0.75rem + 2px);
}

select.form-select[multiple] {
  min-height: 11rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  line-height: 1.45;
}
select.form-select[multiple] option {
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
}
select.form-select[multiple] option:checked {
  background: linear-gradient(var(--accent), var(--accent));
  color: #fff;
}

.tooltip-inner {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
}