/* Brand controls */
:root {
  --phd-primary-blue: #0d6efd;
  --phd-primary-light-gray: #e9ecef;
  --phd-primary-light-gray-hover: #dde2e6;
  --phd-primary-light-gray-active: #d3d8dd;
  --phd-primary-text-dark: #1f2933;
}

/* Bootstrap primary button override: Provost blue fades into light gray */
.btn-primary {
  --bs-btn-color: var(--phd-primary-text-dark);
  --bs-btn-bg: var(--phd-primary-light-gray);
  --bs-btn-border-color: #d7dde2;
  --bs-btn-hover-color: var(--phd-primary-text-dark);
  --bs-btn-hover-bg: var(--phd-primary-light-gray-hover);
  --bs-btn-hover-border-color: #cfd6dc;
  --bs-btn-focus-shadow-rgb: 13, 110, 253;
  --bs-btn-active-color: var(--phd-primary-text-dark);
  --bs-btn-active-bg: var(--phd-primary-light-gray-active);
  --bs-btn-active-border-color: #c6cdd3;
  --bs-btn-disabled-color: #6c757d;
  --bs-btn-disabled-bg: #e9ecef;
  --bs-btn-disabled-border-color: #d7dde2;

  background-image: linear-gradient(
    135deg,
    var(--phd-primary-blue) 0%,
    #8fb6dc 45%,
    var(--phd-primary-light-gray) 100%
  );
  background-size: 200% 100%;
  background-position: left center;
  border-color: #cfd6dc;
  transition:
    background-position .35s ease,
    background-color .2s ease,
    border-color .2s ease,
    color .2s ease,
    box-shadow .2s ease,
    transform .15s ease;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-position: right center;
  color: var(--phd-primary-text-dark);
  border-color: #c6cdd3;
}

.btn-primary:active,
.btn-primary.active,
.show > .btn-primary.dropdown-toggle {
  background-image: linear-gradient(135deg, #d3d8dd 0%, #e9ecef 100%);
  color: var(--phd-primary-text-dark);
  border-color: #c6cdd3;
}

/* 2 / 8 / 2 is handled by the grid above; this is spacing + hover */
.phd-nav .nav-spaced{ gap:1rem; }
/* Responsive spacing - tighter on smaller desktops, more generous on larger screens */
@media (min-width:1200px){ .phd-nav .nav-spaced{ gap:0.75rem; } }
@media (min-width:1300px){ .phd-nav .nav-spaced{ gap:1.25rem; } }
@media (min-width:1400px){ .phd-nav .nav-spaced{ gap:1.75rem; } }
@media (min-width:1600px){ .phd-nav .nav-spaced{ gap:2.25rem; } }

/* pill hover + underline */
.phd-nav .navbar-nav .nav-link{
  font-weight:600; letter-spacing:.02em;
  padding:.55rem .9rem; border-radius:999px; position:relative;
  transition:background-color .2s,color .2s,box-shadow .2s;
  /* Responsive text sizing */
  font-size:0.875rem;
  white-space:nowrap;
}
/* Compact sizing on medium desktops (like Chromebooks) */
@media (min-width:1200px) and (max-width:1399px){
  .phd-nav .navbar-nav .nav-link{
    padding:.5rem .75rem;
    font-size:0.875rem;
    letter-spacing:.01em;
  }
}
/* Normal sizing on larger screens */
@media (min-width:1400px){
  .phd-nav .navbar-nav .nav-link{
    padding:.55rem .9rem;
    font-size:0.95rem;
  }
}
@media (min-width:1600px){
  .phd-nav .navbar-nav .nav-link{
    font-size:1rem;
    white-space:nowrap;
  }
}
.phd-nav .navbar-nav .nav-link:hover,
.phd-nav .navbar-nav .nav-link:focus-visible{
  background:rgba(var(--bs-primary-rgb),.08);
  box-shadow:0 0 0 2px rgba(var(--bs-primary-rgb),.35) inset;
  color:var(--bs-primary); text-decoration:none;
}
.phd-nav .navbar-nav .nav-link::after{
  content:""; position:absolute; left:16px; right:16px; bottom:6px; height:2px;
  background:transparent; transform:scaleX(0); transform-origin:left;
  transition:transform .18s ease-out, background-color .2s;
}
.phd-nav .navbar-nav .nav-link:hover::after,
.phd-nav .navbar-nav .nav-link:focus-visible::after{
  background:currentColor; transform:scaleX(1);
}

/* social icon pills */
.phd-nav .nav-link.nav-link--icon{
  padding:.45rem .6rem; border-radius:999px;
  transition:background-color .2s,color .2s,box-shadow .2s;
}
.phd-nav .nav-link.nav-link--icon:hover,
.phd-nav .nav-link.nav-link--icon:focus-visible{
  background:rgba(var(--bs-primary-rgb),.08);
  box-shadow:0 0 0 2px rgba(var(--bs-primary-rgb),.35) inset;
  color:var(--bs-primary);
}

/* Plan card thumbnails */
.plan-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  height: auto;
  display: block;
}
.plan-thumb-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hero treatment */
.hero { min-height: 360px; }
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.55));
}

/* Chips that read well on the photo */
.badge.chip{
  --bs-badge-font-size: .95rem;
  padding: .5rem .85rem;
  background: rgba(255,255,255,.85);
  color: #111;
  border: 1px solid rgba(0,0,0,.1);
  transition: background .15s ease, transform .15s ease, border-color .15s ease;
}
.badge.chip:hover{
  background: #fff;
  border-color: rgba(0,0,0,.2);
  transform: translateY(-1px);
}

/* one time CSS */
.plan-card .card-img-top {
  width: 100%;
  aspect-ratio: 16 / 9;   /* keeps all previews consistent */
  height: auto;           /* let aspect-ratio control height */
  object-fit: cover;      /* crop to fill without distortion */
}

.hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
/* ===== Favorite/Compare Feature Animations ===== */

/* Button hover effects */
.toggle-favorite, .toggle-comparison {
  transition: all 0.3s ease;
}

.toggle-favorite:hover,
.toggle-comparison:hover {
  transform: scale(1.05);
}

/* Fix for mobile: prevent button background fill on active/pressed state */
.toggle-favorite:active,
.toggle-favorite:focus,
.toggle-favorite.active {
  background-color: transparent !important;
  border-color: #dc3545 !important;
  color: #dc3545 !important;
}

.toggle-comparison:active,
.toggle-comparison:focus,
.toggle-comparison.active {
  background-color: transparent !important;
  border-color: #198754 !important;
  color: #198754 !important;
}

/* Heart icon styling - always visible */
.toggle-favorite .bi-heart {
  color: #dc3545;
  font-size: 1.1em;
}

/* Filled heart with heartbeat animation */
.toggle-favorite .bi-heart-fill {
  color: #dc3545;
  font-size: 1.1em;
  animation: heartbeat 0.3s ease;
}

@keyframes heartbeat {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* Badge fade-in animation */
.navbar .badge {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

/* Card hover effects */
.card.shadow-sm {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card.shadow-sm:hover {
  transform: translateY(-5px);
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15) !important;
}

/* Dashboard card enhancements */
.card-stat {
  border: none;
}

.card-stat.outstanding,
.card-stat.paid,
.card-stat.pending {
  transition: all 0.3s ease;
}

.card-stat.outstanding:hover,
.card-stat.paid:hover,
.card-stat.pending:hover {
  transform: translateY(-3px);
  box-shadow: 0 0.75rem 1.5rem rgba(0,0,0,0.12) !important;
}

/* Status badges */
.status-badge {
  display: inline-block;
  padding: 0.35rem 0.6rem;
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

.status-badge.status-sent,
.status-badge.status-viewed {
  background-color: #e3f2fd;
  color: #0d47a1;
}

.status-badge.status-draft {
  background-color: #f5f5f5;
  color: #616161;
}

.status-badge.status-accepted,
.status-badge.status-paid {
  background-color: #e8f5e9;
  color: #1b5e20;
}

.status-badge.status-overdue {
  background-color: #ffebee;
  color: #b71c1c;
}

.status-badge.status-rejected,
.status-badge.status-cancelled {
  background-color: #fce4ec;
  color: #880e4f;
}

/* Alert styling */
.alert-sm {
  padding: 0.5rem 0.75rem;
  margin-bottom: 0;
  font-size: 0.875rem;
}

/* Min-width for truncation */
.min-width-0 {
  min-width: 0;
}

/* Table enhancements */
.table tbody tr {
  transition: background-color 0.15s ease;
}

.table-hover tbody tr:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

/* List group customization */
.list-group-item {
  border-color: #e9ecef;
}

.list-group-item-action:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

/* Button group styling */
.btn-group-sm > .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}