/* =========================================================================
   Blackbeard Investments — dark admin theme
   Palette: deep navy (chrome + backgrounds), vivid blue (primary accent),
   deep red (secondary accent / alerts). Green & amber are used sparingly,
   only where status meaning requires it (paid/partial).
   ========================================================================= */

:root {
  --bbi-navy: #0b1f3a;
  --bbi-navy-2: #142c52;
  --bbi-blue: #3b9dff;
  --bbi-blue-dark: #1f7fe0;
  --bbi-red: #ef4360;
  --bbi-red-deep: #9e1b32;
  --bbi-red-dark: #c4293f;
  --bbi-white: #ffffff;

  --bbi-bg: #0a1524;
  --bbi-surface: #101f38;
  --bbi-surface-2: #16294a;
  --bbi-surface-3: #1c3357;
  --bbi-border: #22355a;
  --bbi-text: #e8edf5;
  --bbi-muted: #8ea0bf;

  --bbi-green: #2fbf71;
  --bbi-amber: #f0a63b;
  --bbi-grey: #6c7d99;

  --bbi-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  --bbi-shadow-lg: 0 12px 34px rgba(0, 0, 0, 0.45);
  --bbi-radius: 14px;
  --bbi-sidebar-width: 250px;
}

* { box-sizing: border-box; }

body {
  background-color: var(--bbi-bg);
  color: var(--bbi-text);
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  letter-spacing: 0.1px;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, .bb-serif {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--bbi-white);
  font-weight: 700;
}

p, span, div, td, th, label { color: inherit; }
.text-muted { color: var(--bbi-muted) !important; }

a { color: var(--bbi-blue); text-decoration: none; }
a:hover { color: var(--bbi-red); }

/* ---------------------------- Shell layout ------------------------------ */

.bb-shell {
  display: flex;
  min-height: 100vh;
}

.bb-sidebar {
  width: var(--bbi-sidebar-width);
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--bbi-navy) 0%, #081426 100%);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.25rem 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 40;
  display: flex;
  flex-direction: column;
}

.bb-nav { flex: 1 1 auto; }

.bb-sidebar-footer {
  flex-shrink: 0;
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.35);
  padding: 0.9rem 0.5rem 0.2rem;
  margin-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.bb-sidebar-footer strong { color: rgba(255, 255, 255, 0.55); }

.bb-main {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.bb-content {
  padding: 1.5rem 1.75rem 2.5rem;
}

/* ---------------------------- Brand -------------------------------------- */

.bb-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  padding: 0.35rem 0.4rem 1.4rem;
  margin-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.bb-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--bbi-red);
  color: #fff;
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 2px 10px rgba(239, 67, 96, 0.45);
  flex-shrink: 0;
}

.bb-brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.bb-brand-name { font-family: "Playfair Display", serif; font-weight: 700; font-size: 1.1rem; color: #fff; }
.bb-brand-sub { font-size: 0.6rem; letter-spacing: 3px; color: rgba(255, 255, 255, 0.5); font-weight: 600; }

/* ---------------------------- Sidebar nav -------------------------------- */

.bb-nav-group-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 700;
  margin: 1.1rem 0.6rem 0.4rem;
}
.bb-nav-group-label:first-of-type { margin-top: 0.4rem; }

.bb-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.7rem;
  border-radius: 9px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 2px;
  position: relative;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.bb-nav-link i { font-size: 1.05rem; width: 20px; text-align: center; color: inherit; }
.bb-nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.bb-nav-link.active {
  background: rgba(59, 157, 255, 0.18);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--bbi-blue);
}
.bb-nav-badge {
  margin-left: auto;
  background: var(--bbi-red);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.12rem 0.45rem;
  border-radius: 20px;
}
.bb-nav-badge-blue { background: var(--bbi-blue); }

/* ---------------------------- Topbar ------------------------------------- */

.bb-topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.75rem;
  background: var(--bbi-surface);
  border-bottom: 1px solid var(--bbi-border);
  position: sticky;
  top: 0;
  z-index: 30;
}

.bb-sidebar-toggle { display: none; }

.bb-search {
  position: relative;
  flex: 1 1 auto;
  max-width: 380px;
}
.bb-search i {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--bbi-muted);
  font-size: 0.9rem;
}
.bb-search input {
  width: 100%;
  background: var(--bbi-surface-2);
  border: 1px solid var(--bbi-border);
  color: var(--bbi-text);
  border-radius: 9px;
  padding: 0.55rem 0.9rem 0.55rem 2.3rem;
  font-size: 0.88rem;
}
.bb-search input:focus {
  outline: none;
  border-color: var(--bbi-blue);
  box-shadow: 0 0 0 3px rgba(59, 157, 255, 0.2);
}
.bb-search input::placeholder { color: var(--bbi-muted); }

.bb-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: auto;
}

.bb-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--bbi-border);
  background: var(--bbi-surface-2);
  color: var(--bbi-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  transition: background-color 0.15s ease;
}
.bb-icon-btn:hover { background: var(--bbi-surface-3); color: #fff; }
.bb-icon-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bbi-red);
  border: 2px solid var(--bbi-surface);
}

.bb-user-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bbi-surface-2);
  border: 1px solid var(--bbi-border);
  border-radius: 10px;
  padding: 0.35rem 0.7rem;
  color: var(--bbi-text);
}
.bb-user-btn:hover { background: var(--bbi-surface-3); }
.bb-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bbi-blue), var(--bbi-navy-2));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}
.bb-user-text { flex-direction: column; line-height: 1.1; text-align: left; }
.bb-user-name { font-size: 0.82rem; font-weight: 600; color: #fff; }
.bb-user-role { font-size: 0.68rem; color: var(--bbi-muted); }

.bb-notif-menu { min-width: 280px; }

/* ---------------------------- Cards --------------------------------------- */

.card-stat {
  border: 1px solid var(--bbi-border);
  border-radius: var(--bbi-radius);
  box-shadow: var(--bbi-shadow);
  background: var(--bbi-surface);
  color: var(--bbi-text);
}

.card-stat .stat-value {
  font-family: "Playfair Display", serif;
  font-size: 1.85rem;
  font-weight: 700;
  color: #fff;
}

/* Widget-style stat tile (icon + value + trend + sparkline) */
.bb-tile {
  position: relative;
  padding: 1.1rem 1.2rem 0.4rem;
}
.bb-tile-top { display: flex; align-items: flex-start; justify-content: space-between; }
.bb-tile-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  background: rgba(59, 157, 255, 0.16);
  color: var(--bbi-blue);
}
.bb-tile.accent-red .bb-tile-icon { background: rgba(239, 67, 96, 0.16); color: var(--bbi-red); }
.bb-tile-label { font-size: 0.8rem; color: var(--bbi-muted); margin-top: 0.6rem; }
.bb-tile-value { font-family: "Playfair Display", serif; font-size: 1.7rem; font-weight: 700; color: #fff; }
.bb-trend {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.bb-trend.up { color: var(--bbi-green); background: rgba(47, 191, 113, 0.14); }
.bb-trend.down { color: var(--bbi-red); background: rgba(239, 67, 96, 0.14); }
.bb-trend.flat { color: var(--bbi-muted); background: rgba(142, 160, 191, 0.12); }
.bb-sparkline { height: 46px; margin-top: 0.5rem; }
.bb-tile-subtitle { font-size: 0.78rem; color: var(--bbi-muted); margin-top: 0.35rem; }

.bb-chart-card { padding: 1.3rem; }
.bb-chart-card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 0.75rem; }
.bb-chart-card h5 { color: #fff; font-family: "Inter", sans-serif; font-weight: 700; font-size: 1rem; margin-bottom: 0; }
.bb-donut-wrap { position: relative; max-width: 230px; margin: 0 auto; }
.bb-donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
}
.bb-donut-center .val { font-family: "Playfair Display", serif; font-size: 1.5rem; font-weight: 700; color: #fff; }
.bb-donut-center .lbl { font-size: 0.72rem; color: var(--bbi-muted); }
.bb-legend { display: flex; flex-wrap: wrap; gap: 0.6rem 1rem; margin-top: 1rem; font-size: 0.78rem; }
.bb-legend-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 0.35rem; }

/* --------------------------- Buttons ----------------------------------- */

.btn {
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.2px;
}

.btn-primary { background-color: var(--bbi-blue); border-color: var(--bbi-blue); }
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background-color: var(--bbi-blue-dark) !important;
  border-color: var(--bbi-blue-dark) !important;
}

.btn-outline-primary { color: var(--bbi-blue); border-color: var(--bbi-blue); }
.btn-outline-primary:hover { background-color: var(--bbi-blue); border-color: var(--bbi-blue); color: #fff; }

.btn-outline-secondary { color: var(--bbi-muted); border-color: var(--bbi-border); }
.btn-outline-secondary:hover { background-color: var(--bbi-surface-3); border-color: var(--bbi-surface-3); color: #fff; }

.btn-danger { background-color: var(--bbi-red) !important; border-color: var(--bbi-red) !important; }
.btn-outline-danger { color: var(--bbi-red); border-color: var(--bbi-red); }
.btn-outline-danger:hover { background-color: var(--bbi-red) !important; border-color: var(--bbi-red) !important; color: #fff; }

.btn-warning, .btn-outline-warning { color: #fff; border-color: var(--bbi-red-dark); background-color: transparent; }
.btn-outline-warning { color: var(--bbi-red-dark); }
.btn-outline-warning:hover { background-color: var(--bbi-red-dark); border-color: var(--bbi-red-dark); color: #fff; }
.btn-warning { background-color: var(--bbi-red-dark); border-color: var(--bbi-red-dark); color: #fff; }

/* --------------------------- Tables -------------------------------------- */

.card-stat table { margin-bottom: 0; color: var(--bbi-text); }
.card-stat table thead th {
  background-color: var(--bbi-surface-2);
  color: var(--bbi-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 700;
  border: none;
  border-bottom: 1px solid var(--bbi-border);
  padding: 0.75rem 0.85rem;
}
.card-stat table tbody td {
  padding: 0.7rem 0.85rem;
  vertical-align: middle;
  border-color: var(--bbi-border);
  font-size: 0.88rem;
  color: var(--bbi-text);
}
.card-stat table tbody tr { background-color: transparent; }
.card-stat table.table-hover tbody tr:hover { background-color: rgba(255, 255, 255, 0.035); }
.card-stat table tbody tr.table-danger { background-color: rgba(239, 67, 96, 0.08) !important; }
.card-stat table tbody tr.table-danger td { color: var(--bbi-text); }

.bb-row-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--bbi-blue), var(--bbi-navy-2));
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700; margin-right: 0.6rem; flex-shrink: 0;
}

/* --------------------------- Badges -------------------------------------- */

.badge {
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.3px;
  padding: 0.4em 0.7em;
  border-radius: 6px;
  text-transform: capitalize;
}
.badge-status-active { background-color: var(--bbi-blue); }
.badge-status-completed { background-color: var(--bbi-green); }
.badge-status-defaulting { background-color: var(--bbi-red); }
.badge-status-settled { background-color: var(--bbi-grey); }
.badge-status-pending { background-color: var(--bbi-grey); }
.badge-status-partial { background-color: var(--bbi-amber); color: #2a1c00; }
.badge-status-paid { background-color: var(--bbi-green); }
.badge-status-overdue { background-color: var(--bbi-red); }
.badge-status-written_off { background-color: var(--bbi-red-deep); }

.form-check-input:checked {
  background-color: var(--bbi-blue);
  border-color: var(--bbi-blue);
}
.form-check-input {
  background-color: var(--bbi-surface-2);
  border-color: var(--bbi-border);
}

/* --------------------------- Forms ---------------------------------------- */

.form-label { font-weight: 600; font-size: 0.85rem; color: var(--bbi-text); }
.form-control, .form-select {
  border-radius: 8px;
  border-color: var(--bbi-border);
  background-color: var(--bbi-surface-2);
  color: var(--bbi-text);
  font-size: 0.92rem;
}
.form-control::placeholder { color: var(--bbi-muted); }
.form-control:focus, .form-select:focus {
  background-color: var(--bbi-surface-2);
  color: var(--bbi-text);
  border-color: var(--bbi-blue);
  box-shadow: 0 0 0 0.2rem rgba(59, 157, 255, 0.18);
}
.form-select option { background-color: var(--bbi-surface-2); color: var(--bbi-text); }
.form-control:disabled { background-color: var(--bbi-surface); color: var(--bbi-muted); }

/* --------------------------- Alerts --------------------------------------- */

.alert { border: none; border-radius: 10px; border-left: 4px solid transparent; }
.alert-success { background-color: rgba(47, 191, 113, 0.14); color: #6fe3a3; border-left-color: var(--bbi-green); }
.alert-danger { background-color: rgba(239, 67, 96, 0.14); color: #ff96a8; border-left-color: var(--bbi-red); }
.alert-info { background-color: rgba(59, 157, 255, 0.14); color: #8fb3ff; border-left-color: var(--bbi-blue); }
.btn-close { filter: invert(1) grayscale(1) brightness(1.6); }

/* --------------------------- Dropdowns ------------------------------------- */

.dropdown-menu {
  background-color: var(--bbi-surface-2);
  border: 1px solid var(--bbi-border);
  box-shadow: var(--bbi-shadow-lg);
  border-radius: 10px;
  padding: 0.4rem;
}
.dropdown-item { color: var(--bbi-text); border-radius: 6px; padding: 0.5rem 0.75rem; font-size: 0.88rem; }
.dropdown-item:hover, .dropdown-item:focus { background-color: var(--bbi-surface-3); color: #fff; }
.dropdown-header { color: var(--bbi-muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.6px; }
.dropdown-divider { border-color: var(--bbi-border); }

/* --------------------------- Login page ------------------------------------ */

.bb-login-page { min-height: 100vh; display: flex; }
.bb-login-brand {
  flex: 1 1 45%;
  background: linear-gradient(150deg, var(--bbi-navy) 0%, #081426 60%, var(--bbi-red-deep) 170%);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 3.5rem;
  position: relative;
  overflow: hidden;
}
.bb-login-brand::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.6;
}
.bb-login-brand .bb-brand-mark { width: 56px; height: 56px; font-size: 1.4rem; margin-bottom: 1.5rem; }
.bb-login-brand h1 { color: #fff; font-size: 2.4rem; margin-bottom: 0.5rem; position: relative; }
.bb-login-brand p { color: rgba(255, 255, 255, 0.72); font-size: 1rem; max-width: 360px; position: relative; }
.bb-login-form-side {
  flex: 1 1 55%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bbi-bg);
  padding: 2rem;
}
.bb-login-card { width: 100%; max-width: 380px; }
.bb-login-card h3 { font-size: 1.5rem; color: #fff; }
.bb-login-card p.text-muted { color: var(--bbi-muted) !important; }
@media (max-width: 900px) {
  .bb-login-page { flex-direction: column; }
  .bb-login-brand { padding: 2.5rem 2rem; }
}

/* --------------------------- Responsive sidebar ---------------------------- */

@media (max-width: 991px) {
  .bb-sidebar {
    position: fixed;
    left: 0; top: 0;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: var(--bbi-shadow-lg);
  }
  .bb-shell.bb-sidebar-open .bb-sidebar { transform: translateX(0); }
  .bb-sidebar-toggle { display: inline-flex; }
  .bb-content { padding: 1.1rem; }
  .bb-topbar { padding: 0.75rem 1rem; }
  .bb-search { max-width: 220px; }
}