:root {
  --pp-red: #ff3131;
  --pp-red-dark: #d92323;
  --pp-red-soft: #fff1f1;
  --pp-black: #171717;
  --pp-text: #242424;
  --pp-muted: #6b7280;
  --pp-border: #dedede;
  --pp-surface: #ffffff;
  --pp-bg: #ffffff;
  --pp-shadow: 0 10px 30px rgba(17, 17, 17, .07);
}

html {
  background: #fff;
}

body.app-body {
  background: #fff !important;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--pp-text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* --- Global typography / links --- */
a {
  color: var(--pp-red-dark);
}

a:hover,
a:focus {
  color: #b71919;
}

.text-muted {
  color: var(--pp-muted) !important;
}

/* --- Main navigation --- */
.app-navbar {
  background: #fff !important;
  border-top: 4px solid var(--pp-red);
  border-bottom: 1px solid #e8e8e8;
  box-shadow: 0 4px 18px rgba(17, 17, 17, .06);
  padding-top: .55rem;
  padding-bottom: .55rem;
  position: relative;
  z-index: 1030;
}

.app-navbar .navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--pp-black) !important;
  font-weight: 800;
  letter-spacing: -.01em;
  margin-right: 1.35rem;
}

.app-navbar .navbar-brand img {
  display: block !important;
  width: 72px;
  height: auto;
  object-fit: contain;
}

.app-navbar .app-brand-name {
  font-size: 1rem;
  white-space: nowrap;
}

.app-navbar .navbar-nav .nav-link {
  color: #2b2b2b !important;
  font-weight: 600;
  border-radius: .65rem;
  padding: .55rem .72rem;
  margin: 0 .05rem;
  transition: color .15s ease, background-color .15s ease;
}

.app-navbar .navbar-nav .nav-link:hover,
.app-navbar .navbar-nav .nav-link:focus,
.app-navbar .navbar-nav .nav-link.show {
  color: var(--pp-red-dark) !important;
  background: var(--pp-red-soft);
}

.app-navbar .navbar-text {
  color: #3d3d3d !important;
  font-weight: 600;
}

.app-navbar .app-logout {
  color: var(--pp-red-dark) !important;
  font-weight: 700;
  padding: .35rem .6rem !important;
}

.app-navbar .navbar-toggler {
  border: 1px solid #d5d5d5;
  border-radius: .65rem;
  padding: .4rem .55rem;
  box-shadow: none !important;
}

.app-navbar .navbar-toggler:focus {
  border-color: var(--pp-red);
  box-shadow: 0 0 0 .2rem rgba(255, 49, 49, .15) !important;
}

.app-navbar .navbar-toggler-icon {
  width: 1.35rem;
  height: 1.35rem;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23171717' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E") !important;
}

.app-navbar .dropdown-menu {
  background: #fff !important;
  color: var(--pp-text) !important;
  border: 1px solid #e3e3e3 !important;
  border-radius: .85rem;
  box-shadow: 0 14px 32px rgba(17,17,17,.12);
  padding: .45rem;
}

.app-navbar .dropdown-item {
  color: var(--pp-text) !important;
  border-radius: .55rem;
  padding: .55rem .7rem;
}

.app-navbar .dropdown-item:hover,
.app-navbar .dropdown-item:focus {
  color: var(--pp-red-dark) !important;
  background: var(--pp-red-soft) !important;
}

/* --- Content surfaces --- */
.card {
  background: var(--pp-surface);
  border: 1px solid var(--pp-border);
  border-radius: 1rem;
  box-shadow: var(--pp-shadow);
  overflow: hidden;
}

.card-header {
  background: #fafafa;
  border-bottom: 1px solid var(--pp-border);
  color: var(--pp-black);
  font-weight: 700;
}

.card-title {
  color: var(--pp-black);
  font-weight: 800;
  letter-spacing: -.01em;
}

/* Give primary content cards a subtle corporate accent without painting everything red. */
.container > .card,
.container > .row .card {
  border-top-color: #d8d8d8;
}

/* --- Buttons --- */
.btn {
  border-radius: .7rem;
  font-weight: 650;
  transition: transform .08s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  --bs-btn-bg: var(--pp-red);
  --bs-btn-border-color: var(--pp-red);
  --bs-btn-hover-bg: var(--pp-red-dark);
  --bs-btn-hover-border-color: var(--pp-red-dark);
  --bs-btn-active-bg: #c81f1f;
  --bs-btn-active-border-color: #c81f1f;
  --bs-btn-focus-shadow-rgb: 255,49,49;
  background: var(--pp-red) !important;
  border-color: var(--pp-red) !important;
  color: #fff !important;
}

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

.btn-outline-primary {
  color: var(--pp-red-dark) !important;
  border-color: var(--pp-red) !important;
  background: #fff !important;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  color: #fff !important;
  background: var(--pp-red) !important;
  border-color: var(--pp-red) !important;
}

.btn-secondary,
.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background: #2d2d2d !important;
  border-color: #2d2d2d !important;
  color: #fff !important;
}

.btn-outline-secondary {
  color: #333 !important;
  border-color: #777 !important;
  background: #fff !important;
}

/* Keep semantic danger/success colors recognizable; they communicate meaning. */
.btn-outline-danger {
  font-weight: 650;
}

/* --- Inputs --- */
.form-control,
.form-select {
  border-radius: .7rem;
  border-color: #cfcfcf;
  background-color: #fff;
  color: var(--pp-text);
  min-height: 42px;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--pp-red);
  box-shadow: 0 0 0 .2rem rgba(255, 49, 49, .14);
}

.form-label {
  color: #2d2d2d;
  font-weight: 650;
}

/* --- Tables --- */
.table {
  --bs-table-color: var(--pp-text);
  --bs-table-striped-bg: #fafafa;
  --bs-table-hover-bg: var(--pp-red-soft);
  margin-bottom: 0;
}

.table thead th {
  background: #f3f3f3;
  color: #161616;
  font-weight: 800;
  border-bottom: 2px solid #cfcfcf;
  white-space: nowrap;
}

.table > :not(caption) > * > * {
  border-color: #e1e1e1;
}

.table a:not(.btn) {
  color: var(--pp-red-dark);
  font-weight: 650;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

/* --- Modals --- */
.modal-content {
  border: 0;
  border-radius: 1rem;
  box-shadow: 0 24px 70px rgba(0,0,0,.22);
  overflow: hidden;
}

.modal-header {
  background: #fff;
  border-bottom: 1px solid #e4e4e4;
  border-top: 4px solid var(--pp-red);
}

.modal-title {
  color: var(--pp-black);
  font-weight: 800;
}

.modal-footer {
  background: #fafafa;
  border-top-color: #e4e4e4;
}

/* --- Badges / alerts / misc --- */
.badge.text-bg-light,
.badge.bg-light {
  background: #ededed !important;
  color: #222 !important;
}

.alert {
  border-radius: .85rem;
  border-width: 1px;
}

hr {
  border-color: #d7d7d7;
  opacity: 1;
}

/* --- Accordions / list groups / pagination --- */
.accordion-item {
  border-color: var(--pp-border);
  background: #fff;
}

.accordion-button {
  color: var(--pp-black);
  font-weight: 750;
  background: #fff;
}

.accordion-button:not(.collapsed) {
  color: var(--pp-black);
  background: var(--pp-red-soft);
  box-shadow: inset 0 -1px 0 var(--pp-border);
}

.accordion-button:focus {
  border-color: var(--pp-red);
  box-shadow: 0 0 0 .2rem rgba(255,49,49,.12);
}

.list-group-item {
  color: var(--pp-text);
  border-color: #e5e5e5;
  background: #fff;
}

.pagination .page-link {
  color: var(--pp-red-dark);
  border-color: #d8d8d8;
}

.pagination .page-link:hover,
.pagination .page-link:focus {
  color: #fff;
  background: var(--pp-red);
  border-color: var(--pp-red);
  box-shadow: none;
}

.pagination .active > .page-link,
.pagination .page-item.active .page-link {
  color: #fff;
  background: var(--pp-red);
  border-color: var(--pp-red);
}

/* --- Footer --- */
footer {
  margin-top: 2rem;
  border-top: 1px solid #d9d9d9;
  background: #fff;
  padding-top: .35rem;
  padding-bottom: .35rem;
}

footer .text-muted {
  color: #666 !important;
}

/* --- Maintenance bar --- */
.app-maintenance-bar {
  background: var(--pp-red) !important;
  color: #fff;
  box-shadow: 0 3px 12px rgba(255,49,49,.18);
}

/* --- Responsive desktop/tablet polish --- */
@media (min-width: 992px) {
  .container {
    max-width: 1240px;
  }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .app-navbar .app-brand-name {
    display: none;
  }
}

@media (max-width: 991.98px) {
  .app-navbar .navbar-collapse {
    padding-top: .65rem;
  }

  .app-navbar .navbar-nav .nav-link {
    margin: .08rem 0;
    padding: .62rem .7rem;
  }

  .app-navbar .navbar-nav.ms-auto {
    border-top: 1px solid #ececec;
    margin-top: .45rem;
    padding-top: .55rem;
  }
}