/* ═══════════════════════════════════════════════════════════════════
   theme.css — Raksodia Transfer Platform
   Grey-scale premium palette · WCAG AA compliant
   ═══════════════════════════════════════════════════════════════════ */

/* ══════════════════════════════════════════════
   LIGHT MODE — clean whites, silver accents
══════════════════════════════════════════════ */
[data-bs-theme="light"] {
  --fl-bg-page:        #f4f5f7;
  --fl-bg-card:        #ffffff;
  --fl-bg-inner:       #f9fafb;
  --fl-bg-sidebar:     #1c1c1e;
  --fl-bg-navbar:      #ffffff;

  --fl-text-primary:   #111827;   /* 18.1:1 — AAA */
  --fl-text-secondary: #374151;   /* 9.7:1  — AAA */
  --fl-text-muted:     #6b7280;   /* 4.6:1  — AA  */

  --fl-border:         rgba(0,0,0,0.07);
  --fl-border-md:      rgba(0,0,0,0.11);

  /* Silver accent */
  --fl-accent:         #374151;
  --fl-accent-hover:   #1f2937;
  --fl-accent-bg:      #f3f4f6;
  --fl-accent-badge:   #e5e7eb;
  --fl-accent-text:    #111827;
  --fl-accent-border:  rgba(55,65,81,0.25);

  /* Sidebar-specific */
  --fl-sidebar-text:   #d1d5db;
  --fl-sidebar-muted:  #6b7280;
  --fl-sidebar-active: #f9fafb;
  --fl-sidebar-active-bg: rgba(255,255,255,0.08);
  --fl-sidebar-bar:    #9ca3af;

  /* Semantic */
  --fl-success:        #059669;
  --fl-success-bg:     #ecfdf5;
  --fl-success-text:   #064e3b;
  --fl-success-border: rgba(5,150,105,0.2);

  --fl-danger:         #dc2626;
  --fl-danger-bg:      #fef2f2;
  --fl-danger-text:    #7f1d1d;
  --fl-danger-border:  rgba(220,38,38,0.2);

  --fl-info:           #2563eb;
  --fl-info-bg:        #eff6ff;
  --fl-info-text:      #1e3a8a;
  --fl-info-border:    rgba(37,99,235,0.2);

  --fl-warning:        #d97706;
  --fl-warning-bg:     #fffbeb;
  --fl-warning-text:   #78350f;
  --fl-warning-border: rgba(217,119,6,0.2);

  --fl-nav-active-bg:  rgba(255,255,255,0.08);
  --fl-nav-active-text:#f9fafb;
  --fl-nav-active-bar: #9ca3af;

  --fl-shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --fl-shadow:    0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --fl-shadow-lg: 0 10px 30px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.05);
}

/* ══════════════════════════════════════════════
   DARK MODE — deep charcoal + silver
══════════════════════════════════════════════ */
[data-bs-theme="dark"] {
  --fl-bg-page:        #0d0d0f;
  --fl-bg-card:        #18181b;
  --fl-bg-inner:       #1f1f23;
  --fl-bg-sidebar:     #111113;
  --fl-bg-navbar:      #18181b;

  --fl-text-primary:   #f9fafb;   /* 18.5:1 — AAA */
  --fl-text-secondary: #d1d5db;   /* 12.3:1 — AAA */
  --fl-text-muted:     #9ca3af;   /* 5.8:1  — AA  */

  --fl-border:         rgba(255,255,255,0.06);
  --fl-border-md:      rgba(255,255,255,0.10);

  --fl-accent:         #9ca3af;
  --fl-accent-hover:   #d1d5db;
  --fl-accent-bg:      rgba(156,163,175,0.10);
  --fl-accent-badge:   rgba(156,163,175,0.15);
  --fl-accent-text:    #f9fafb;
  --fl-accent-border:  rgba(156,163,175,0.25);

  --fl-sidebar-text:   #d1d5db;
  --fl-sidebar-muted:  #6b7280;
  --fl-sidebar-active: #f9fafb;
  --fl-sidebar-active-bg: rgba(255,255,255,0.08);
  --fl-sidebar-bar:    #9ca3af;

  --fl-success:        #10b981;
  --fl-success-bg:     rgba(16,185,129,0.10);
  --fl-success-text:   #6ee7b7;
  --fl-success-border: rgba(16,185,129,0.22);

  --fl-danger:         #ef4444;
  --fl-danger-bg:      rgba(239,68,68,0.10);
  --fl-danger-text:    #fca5a5;
  --fl-danger-border:  rgba(239,68,68,0.22);

  --fl-info:           #60a5fa;
  --fl-info-bg:        rgba(96,165,250,0.10);
  --fl-info-text:      #93c5fd;
  --fl-info-border:    rgba(96,165,250,0.22);

  --fl-warning:        #fbbf24;
  --fl-warning-bg:     rgba(251,191,36,0.10);
  --fl-warning-text:   #fde68a;
  --fl-warning-border: rgba(251,191,36,0.22);

  --fl-nav-active-bg:  rgba(255,255,255,0.08);
  --fl-nav-active-text:#f9fafb;
  --fl-nav-active-bar: #9ca3af;

  --fl-shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
  --fl-shadow:    0 4px 12px rgba(0,0,0,0.30);
  --fl-shadow-lg: 0 10px 30px rgba(0,0,0,0.40);
}

/* ═══════════════════════════════════════════════════════════════════
   BASE LAYOUT
   ═══════════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

body {
  background-color: var(--fl-bg-page) !important;
  color: var(--fl-text-primary) !important;
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  transition: background-color 0.25s, color 0.25s;
}

/* ── Navbar ── */
.navbar {
  background-color: var(--fl-bg-navbar) !important;
  border-bottom: 1px solid var(--fl-border-md) !important;
  box-shadow: var(--fl-shadow-sm);
}
.navbar-brand { color: var(--fl-text-primary) !important; font-weight: 700; letter-spacing: -0.02em; }

/* ── Sidebar ── */
.sidebar, .offcanvas {
  background-color: var(--fl-bg-sidebar) !important;
  border-color: var(--fl-border-md) !important;
}
.sidebar h5, .offcanvas-title {
  color: var(--fl-sidebar-muted) !important;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.sidebar .nav-link, .offcanvas-body .nav-link {
  color: var(--fl-sidebar-text) !important;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: background 0.15s, color 0.15s;
  position: relative;
}
.sidebar .nav-link:hover, .offcanvas-body .nav-link:hover {
  background-color: rgba(255,255,255,0.06) !important;
  color: var(--fl-sidebar-active) !important;
}
.sidebar .nav-link.active, .offcanvas-body .nav-link.active {
  background-color: var(--fl-nav-active-bg) !important;
  color: var(--fl-nav-active-text) !important;
  font-weight: 500;
}
.sidebar .nav-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; height: 60%;
  width: 3px;
  background: var(--fl-nav-active-bar);
  border-radius: 0 3px 3px 0;
}

/* ── Cards ── */
.card {
  background-color: var(--fl-bg-card) !important;
  border: 1px solid var(--fl-border) !important;
  border-radius: 12px !important;
  box-shadow: var(--fl-shadow-sm);
}
.card-header {
  background-color: var(--fl-bg-inner) !important;
  border-bottom: 1px solid var(--fl-border) !important;
  color: var(--fl-text-primary) !important;
  font-weight: 600;
  border-radius: 12px 12px 0 0 !important;
}
.card-body { color: var(--fl-text-primary) !important; }
.card-title { color: var(--fl-text-primary) !important; font-weight: 700; }
.card-subtitle { color: var(--fl-text-muted) !important; }

/* ── KPI / stat cards ── */
.kpi-card {
  background: var(--fl-bg-card);
  border: 1px solid var(--fl-border);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--fl-shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}
.kpi-card:hover { box-shadow: var(--fl-shadow); transform: translateY(-2px); }
.kpi-value { font-size: 2rem; font-weight: 800; color: var(--fl-text-primary); line-height: 1; }
.kpi-label { font-size: 0.75rem; font-weight: 600; color: var(--fl-text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 0.25rem; }
.kpi-icon {
  width: 44px; height: 44px;
  background: var(--fl-accent-bg);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--fl-accent);
  font-size: 1.25rem;
}

/* ── Forms ── */
.form-control, .form-select {
  background-color: var(--fl-bg-card) !important;
  border-color: var(--fl-border-md) !important;
  color: var(--fl-text-primary) !important;
  border-radius: 8px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--fl-accent) !important;
  box-shadow: 0 0 0 3px var(--fl-accent-border) !important;
  background-color: var(--fl-bg-card) !important;
}
.form-control::placeholder { color: var(--fl-text-muted) !important; }
.form-label { color: var(--fl-text-secondary) !important; font-weight: 500; font-size: 0.875rem; }
.input-group-text {
  background-color: var(--fl-bg-inner) !important;
  border-color: var(--fl-border-md) !important;
  color: var(--fl-text-muted) !important;
}

/* ── Buttons ── */
.btn-fl-primary {
  background: var(--fl-accent);
  border: none;
  color: #ffffff;
  font-weight: 600;
  border-radius: 8px;
  padding: 0.55rem 1.25rem;
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}
.btn-fl-primary:hover {
  background: var(--fl-accent-hover);
  color: #ffffff;
  box-shadow: var(--fl-shadow);
  transform: translateY(-1px);
}
.btn-fl-outline {
  background: transparent;
  border: 1px solid var(--fl-border-md);
  color: var(--fl-text-secondary);
  font-weight: 500;
  border-radius: 8px;
  padding: 0.55rem 1.25rem;
  transition: all 0.15s;
}
.btn-fl-outline:hover {
  border-color: var(--fl-accent);
  color: var(--fl-text-primary);
  background: var(--fl-accent-bg);
}

/* ── Tables ── */
.table { color: var(--fl-text-primary) !important; }
.table thead th {
  background-color: var(--fl-bg-inner) !important;
  color: var(--fl-text-muted) !important;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--fl-border-md) !important;
  padding: 0.75rem 1rem;
}
.table tbody tr { border-color: var(--fl-border) !important; }
.table tbody tr:hover { background-color: var(--fl-bg-inner) !important; }
.table td { padding: 0.75rem 1rem; color: var(--fl-text-primary) !important; vertical-align: middle; }

/* ── Badges ── */
.badge-fl { padding: 0.3em 0.65em; border-radius: 6px; font-size: 0.72rem; font-weight: 600; }
.badge-fl-accent  { background: var(--fl-accent-badge);  color: var(--fl-accent-text); }
.badge-fl-success { background: var(--fl-success-bg); color: var(--fl-success-text); border: 1px solid var(--fl-success-border); }
.badge-fl-danger  { background: var(--fl-danger-bg);  color: var(--fl-danger-text);  border: 1px solid var(--fl-danger-border); }
.badge-fl-info    { background: var(--fl-info-bg);    color: var(--fl-info-text);    border: 1px solid var(--fl-info-border); }
.badge-fl-warning { background: var(--fl-warning-bg); color: var(--fl-warning-text); border: 1px solid var(--fl-warning-border); }

/* ── Modals ── */
.modal-content {
  background-color: var(--fl-bg-card) !important;
  border: 1px solid var(--fl-border-md) !important;
  border-radius: 16px !important;
  color: var(--fl-text-primary) !important;
}
.modal-header {
  border-bottom: 1px solid var(--fl-border) !important;
  background-color: var(--fl-bg-inner) !important;
  border-radius: 16px 16px 0 0 !important;
}
.modal-title { color: var(--fl-text-primary) !important; font-weight: 700; }
.modal-footer { border-top: 1px solid var(--fl-border) !important; }
.btn-close { filter: var(--fl-close-filter, none); }

/* ── Dropdowns ── */
.dropdown-menu {
  background-color: var(--fl-bg-card) !important;
  border: 1px solid var(--fl-border-md) !important;
  border-radius: 12px !important;
  box-shadow: var(--fl-shadow-lg) !important;
}
.dropdown-item { color: var(--fl-text-secondary) !important; border-radius: 8px; margin: 2px 6px; width: calc(100% - 12px); }
.dropdown-item:hover { background-color: var(--fl-bg-inner) !important; color: var(--fl-text-primary) !important; }
.dropdown-divider { border-color: var(--fl-border) !important; }

/* ── Alerts ── */
.alert-success { background: var(--fl-success-bg) !important; border-color: var(--fl-success-border) !important; color: var(--fl-success-text) !important; }
.alert-danger   { background: var(--fl-danger-bg)  !important; border-color: var(--fl-danger-border)  !important; color: var(--fl-danger-text)  !important; }
.alert-info     { background: var(--fl-info-bg)    !important; border-color: var(--fl-info-border)    !important; color: var(--fl-info-text)    !important; }
.alert-warning  { background: var(--fl-warning-bg) !important; border-color: var(--fl-warning-border) !important; color: var(--fl-warning-text) !important; }

/* ── Pagination ── */
.page-link {
  background-color: var(--fl-bg-card) !important;
  border-color: var(--fl-border-md) !important;
  color: var(--fl-text-secondary) !important;
  border-radius: 8px !important;
  margin: 0 2px;
  transition: all 0.15s;
}
.page-link:hover { background-color: var(--fl-bg-inner) !important; color: var(--fl-text-primary) !important; }
.page-item.active .page-link { background-color: var(--fl-accent) !important; border-color: var(--fl-accent) !important; color: #fff !important; }

/* ── Misc ── */
.text-muted     { color: var(--fl-text-muted)     !important; }
.text-secondary { color: var(--fl-text-secondary)  !important; }
hr { border-color: var(--fl-border) !important; }
.border { border-color: var(--fl-border-md) !important; }

/* ── Dark mode btn-close fix ── */
[data-bs-theme="dark"] { --fl-close-filter: invert(1); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--fl-border-md); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--fl-text-muted); }

/* ── Raksodia Transfer brand gradient bar ── */
.fl-brand-bar {
  height: 3px;
  background: linear-gradient(90deg, #374151 0%, #9ca3af 50%, #374151 100%);
}
.fl-logo-mark {
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--fl-text-primary);
}
.fl-logo-mark span { color: var(--fl-accent); }