:root {
  --bonanza-ink: #17202a;
  --bonanza-muted: #64748b;
  --bonanza-panel: #ffffff;
  --bonanza-canvas: #f3f6f8;
  --bonanza-line: #d8e0e7;
  --bonanza-navy: #1f2a37;
  --bonanza-navy-2: #2f3b49;
  --bonanza-blue: #1769e0;
  --bonanza-cyan: #13a5bf;
  --bonanza-green: #20876c;
  --bonanza-gold: #c8912a;
  --bonanza-red: #c8413a;
  --bonanza-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  --bonanza-shadow-soft: 0 4px 14px rgba(15, 23, 42, 0.06);
}

body {
  color: var(--bonanza-ink);
  background: var(--bonanza-canvas);
  font-size: 0.94rem;
}

.navbar.bg-dark {
  background: linear-gradient(90deg, #151b22 0%, #202a34 62%, #283543 100%) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 14px rgba(15, 23, 42, 0.28);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 750;
  letter-spacing: 0;
}

.logo-header {
  background: #fff;
  border-radius: 6px;
  padding: 3px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

.navbar .nav-link {
  color: rgba(255, 255, 255, 0.78) !important;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: #fff !important;
}

.sidebar {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0) 220px),
    var(--bonanza-navy);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 6px 0 22px rgba(15, 23, 42, 0.12);
}

.sidebar .header {
  background: #161d25;
  color: #fff;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar .sidebar-section {
  padding: 14px 18px 4px;
  color: #8291a3;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sidebar a {
  margin: 4px 10px;
  border-radius: 7px;
  color: #d5dde6;
  font-weight: 600;
  line-height: 1.25;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.sidebar a i {
  width: 1.2rem;
  color: #98a6b7;
}

.sidebar a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transform: translateX(2px);
}

.sidebar a:hover i,
.sidebar a.active i {
  color: #fff;
}

.sidebar a.active {
  background: linear-gradient(90deg, var(--bonanza-blue), #0f8fb1);
  box-shadow: 0 8px 18px rgba(23, 105, 224, 0.22);
}

.main-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0) 170px),
    var(--bonanza-canvas);
}

.content {
  padding: 1.35rem;
}

.content > .container-fluid {
  padding-left: 0;
  padding-right: 0;
}

h1 {
  font-size: clamp(1.55rem, 1.1rem + 1vw, 2.15rem);
  font-weight: 800;
  color: var(--bonanza-ink);
  letter-spacing: 0;
}

h1 i {
  color: var(--bonanza-gold);
}

h2,
h3,
h4,
h5,
h6 {
  letter-spacing: 0;
}

.card {
  border: 1px solid var(--bonanza-line);
  border-radius: 8px;
  box-shadow: var(--bonanza-shadow-soft);
}

.card.shadow,
.card.shadow-sm {
  box-shadow: var(--bonanza-shadow) !important;
}

.card-header {
  border-bottom: 1px solid var(--bonanza-line);
  font-weight: 700;
}

.card-header.bg-dark,
.card-header.bg-primary,
.card-header.bg-info,
.card-header.bg-success,
.card-header.bg-danger,
.card-header.bg-secondary {
  background: var(--bonanza-navy-2) !important;
  color: #fff !important;
}

.card-header.bg-warning {
  background: var(--bonanza-gold) !important;
  color: #fff !important;
}

.bg-primary {
  background-color: var(--bonanza-blue) !important;
}

.bg-info {
  background-color: var(--bonanza-cyan) !important;
}

.bg-success {
  background-color: var(--bonanza-green) !important;
}

.bg-warning {
  background-color: var(--bonanza-gold) !important;
}

.bg-danger {
  background-color: var(--bonanza-red) !important;
}

.bg-dark {
  background-color: var(--bonanza-navy) !important;
}

.text-primary {
  color: var(--bonanza-blue) !important;
}

.text-info {
  color: var(--bonanza-cyan) !important;
}

.text-success {
  color: var(--bonanza-green) !important;
}

.text-warning {
  color: var(--bonanza-gold) !important;
}

.text-danger {
  color: var(--bonanza-red) !important;
}

.btn {
  border-radius: 7px;
  font-weight: 700;
  box-shadow: none;
}

.btn-primary {
  background: var(--bonanza-blue);
  border-color: var(--bonanza-blue);
}

.btn-primary:hover,
.btn-primary:focus {
  background: #125ac4;
  border-color: #125ac4;
}

.btn-info {
  background: var(--bonanza-cyan);
  border-color: var(--bonanza-cyan);
  color: #fff;
}

.btn-success {
  background: var(--bonanza-green);
  border-color: var(--bonanza-green);
}

.btn-warning {
  background: var(--bonanza-gold);
  border-color: var(--bonanza-gold);
  color: #fff;
}

.btn-danger {
  background: var(--bonanza-red);
  border-color: var(--bonanza-red);
}

.btn-outline-primary {
  border-color: var(--bonanza-blue);
  color: var(--bonanza-blue);
}

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

.btn-outline-secondary,
.btn-outline-dark {
  border-color: #aab6c3;
  color: #263241;
}

.btn-outline-secondary:hover,
.btn-outline-dark:hover {
  background: var(--bonanza-navy-2);
  border-color: var(--bonanza-navy-2);
}

.form-control,
.form-select {
  border-color: #cfd8e3;
  border-radius: 7px;
  min-height: 40px;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--bonanza-blue);
  box-shadow: 0 0 0 0.2rem rgba(23, 105, 224, 0.14);
}

.input-group-text {
  border-color: #cfd8e3;
  background: #edf2f7;
  color: #475569;
  border-radius: 7px;
}

.table {
  vertical-align: middle;
}

.table thead th {
  background: #eef3f7;
  color: #334155;
  border-bottom: 1px solid #cfd8e3;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.table-hover tbody tr:hover {
  background-color: #f0f6ff;
}

.badge {
  border-radius: 6px;
  font-weight: 700;
}

.alert {
  border-radius: 8px;
  border-width: 1px;
  box-shadow: var(--bonanza-shadow-soft);
}

.list-group-item {
  border-color: var(--bonanza-line);
}

.list-group-item-action:hover {
  background: #eef5ff;
}

.modal-content {
  border: 0;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28);
}

.modal-header {
  background: var(--bonanza-navy-2);
  color: #fff;
  border-bottom: 0;
}

.modal-header .btn-close {
  filter: invert(1) grayscale(100%);
}

.modal-footer {
  background: #f8fafc;
  border-top: 1px solid var(--bonanza-line);
}

.person-picker-results,
.person-search-results {
  border-color: #cfd8e3 !important;
  border-radius: 0 0 8px 8px !important;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.16) !important;
}

.rh-assistant-button {
  background: linear-gradient(135deg, var(--bonanza-blue), var(--bonanza-cyan));
  box-shadow: 0 12px 28px rgba(23, 105, 224, 0.3);
}

.rh-assistant-panel {
  border: 1px solid var(--bonanza-line);
  box-shadow: 0 22px 56px rgba(15, 23, 42, 0.24);
}

.rh-assistant-header {
  background: var(--bonanza-navy-2);
}

.rh-assistant-history {
  background: #eef3f7;
}

.rh-assistant-message {
  border-radius: 8px;
}

.rh-assistant-message.user {
  background: var(--bonanza-blue);
}

.login-card {
  overflow: hidden;
}

.login-card .card-header {
  padding: 1rem 1.15rem;
}

.login-card .card-body {
  padding: 1.5rem;
}

.main-panel::-webkit-scrollbar,
.sidebar::-webkit-scrollbar,
.modal-body::-webkit-scrollbar,
.rh-assistant-history::-webkit-scrollbar {
  width: 10px;
}

.main-panel::-webkit-scrollbar-track,
.sidebar::-webkit-scrollbar-track,
.modal-body::-webkit-scrollbar-track,
.rh-assistant-history::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.05);
}

.main-panel::-webkit-scrollbar-thumb,
.sidebar::-webkit-scrollbar-thumb,
.modal-body::-webkit-scrollbar-thumb,
.rh-assistant-history::-webkit-scrollbar-thumb {
  background: #a9b7c6;
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}

.calendar-card,
.birthday-toolbar,
.metric,
.metric-box,
.birthday-metric,
.room-card {
  box-shadow: var(--bonanza-shadow-soft);
}

.card.bg-primary,
.card.bg-info,
.card.bg-success,
.card.bg-warning,
.card.bg-danger,
.card.bg-dark,
.card.bg-secondary {
  border: 0;
}

.card.bg-primary .card-body,
.card.bg-info .card-body,
.card.bg-success .card-body,
.card.bg-warning .card-body,
.card.bg-danger .card-body,
.card.bg-dark .card-body,
.card.bg-secondary .card-body {
  position: relative;
  overflow: hidden;
}

.card.bg-primary .card-body::after,
.card.bg-info .card-body::after,
.card.bg-success .card-body::after,
.card.bg-warning .card-body::after,
.card.bg-danger .card-body::after,
.card.bg-dark .card-body::after,
.card.bg-secondary .card-body::after {
  content: "";
  position: absolute;
  right: -24px;
  bottom: -36px;
  width: 110px;
  height: 110px;
  border: 18px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
}

@media (max-width: 767.98px) {
  .content {
    padding: 1rem;
  }

  .sidebar a {
    margin-left: 8px;
    margin-right: 8px;
  }
}