/* ===========================
   Portfolio Hub ("C:\Kien Pham" Explorer window)
   =========================== */
#window-portfolio .window__body {
  padding: 0;
  overflow: hidden;
}

.hub__body {
  position: relative;
}

.hub__sidebar {
  width: 200px;
}

.hub__sidebar a.explorer__sidebar-link {
  box-sizing: border-box;
}

.hub__content {
  flex: 1 1 auto;
  min-width: 0;
  overflow-y: auto;
  padding: 1.25rem 1.5rem 2rem;
  background: #fff;
  font-family: var(--font-body);
  color: var(--text);
}

/* Hub address bar: back/forward buttons + address on same line */
.hub__address-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.35rem 0.6rem;
  background: #ECE9D8;
  border-bottom: 1px solid var(--xp-bevel-shadow);
}

.hub__address-bar .explorer__address-label {
  display: none;
}

/* ----- Header ----- */
.hub__header {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.hub__avatar {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  object-fit: cover;
  border: 2px solid #fff;
  border-radius: 4px;
  box-shadow: 0 0 0 1px #7DA2CE, 1px 2px 4px rgba(0, 0, 0, 0.3);
  background: #D6DFF7;
}

.hub__name {
  margin: 0;
  font-size: 1.5rem;
  color: #0A246A;
}

.hub__role {
  margin: 0.1rem 0 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: #316AC5;
}

.hub__bio,
.hub__edu {
  margin: 0 0 0.3rem;
  font-size: 0.85rem;
  line-height: 1.45;
  max-width: 75ch;
}

.hub__edu {
  color: var(--text-muted);
}

.hub__quick {
  display: none;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.hub__quick-btn,
.hub__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.8rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text);
  text-decoration: none;
  background: linear-gradient(to bottom, #fff 0%, #ECEBE6 85%, #D6D0C5 100%);
  border: 1px solid #003C74;
  border-radius: 3px;
  cursor: pointer;
}

.hub__quick-btn:hover,
.hub__btn:hover {
  box-shadow: inset 0 0 0 2px #F8B33A;
}

.hub__btn--primary {
  font-weight: 700;
}

/* ----- Group headers (XP "Show in Groups" style) ----- */
.hub__group {
  margin-bottom: 1.5rem;
}

.hub__group-header {
  margin: 0 0 0.75rem;
  padding-bottom: 0.2rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0A246A;
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(to right, #316AC5 0%, rgba(49, 106, 197, 0) 80%) 1;
}

/* ----- Tags ----- */
.hub__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.5rem;
}

.hub__tag {
  font-size: 0.72rem;
  padding: 0.1rem 0.45rem;
  color: #0A246A;
  background: #EEF3FC;
  border: 1px solid #B6CDF4;
  border-radius: 2px;
}

/* ----- Experience tiles ----- */
.hub__exp-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 800px;
}

.hub__exp-tile {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 3px;
}

.hub__exp-tile:hover {
  background: #F3F8FF;
  border-color: #CBE4FB;
}

.hub__exp-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background-image: var(--icon-url);
  background-size: contain;
  background-repeat: no-repeat;
}

.hub__exp-main {
  min-width: 0;
}

.hub__exp-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0 0.75rem;
  align-items: baseline;
}

.hub__exp-org {
  margin: 0;
  font-size: 0.92rem;
}

.hub__exp-dates {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.hub__exp-role {
  margin: 0.1rem 0 0.35rem;
  font-size: 0.82rem;
  color: #316AC5;
  font-weight: 700;
}

.hub__exp-list-items {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.8rem;
  line-height: 1.45;
}

.hub__exp-list-items li {
  margin-bottom: 0.25rem;
}

.hub__exp-list-items li[hidden] {
  display: none;
}

.hub__exp-toggle {
  margin: 0 0 0.5rem;
  padding: 0;
  font: inherit;
  font-size: 0.78rem;
  color: #00178F;
  background: none;
  border: 0;
  text-decoration: underline;
  cursor: pointer;
}

/* ----- Project tiles ----- */
.hub__proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr));
  gap: 1rem;
}

.hub__proj-tile {
  display: flex;
  flex-direction: column;
  padding: 0.5rem;
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: pointer;
}

.hub__proj-tile:hover {
  background: #E5F3FF;
  border-color: #99CCFF;
}

.hub__proj-tile--selected {
  background: #CBE4FB;
  border-color: #7DA2CE;
}

.hub__proj-open {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
  cursor: pointer;
}

.hub__proj-open:focus-visible {
  outline: 1px dotted #000;
  outline-offset: 2px;
}

.hub__thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid #7DA2CE;
  box-shadow: 1px 2px 3px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.hub__thumb-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hub__thumb-play {
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: #fff;
  background: rgba(10, 36, 106, 0.8);
  border-radius: 50%;
  transition: opacity 0.15s ease;
}

.hub__proj-tile:hover .hub__thumb-play {
  opacity: 0;
}

.hub__proj-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0A246A;
}

.hub__proj-open:hover .hub__proj-title {
  text-decoration: underline;
}

.hub__award {
  align-self: flex-start;
  margin: 0.25rem 0 0;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  color: #44464B;
  background: #F1EFE2;
  border: 1px solid var(--xp-bevel-shadow);
  border-radius: 2px;
}

.hub__award--win {
  color: #6B4A00;
  background: #FFF4C2;
  border-color: #E0B84A;
}

.hub__proj-desc {
  margin: 0.4rem 0 0;
  font-size: 0.78rem;
  line-height: 1.4;
}

.hub__proj-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

.hub__link {
  font-size: 0.78rem;
  color: #00178F;
}

.hub__link:hover {
  color: #B00020;
}

/* ----- Skills ----- */
.hub__skills {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.hub__skill-group {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
}

.hub__skill-group-name {
  flex: 0 0 130px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
}

.hub__skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.hub__skills .skill {
  font-size: 0.78rem;
  padding: 0.25rem 0.6rem;
}