/* ==========================================================================
   Home Hub — Personalized command center & dashboard
   ========================================================================== */

/* Hub covers #main-area (sidebar + chat), sits inside it with absolute.
   Pure widget surface — Clay chat is reachable via the global FAB
   instead of being embedded here. */
#home-hub {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-y: auto;
  background: var(--bg);
  z-index: 200;
  padding: 48px 24px 40px;
  border-top-left-radius: 8px;
  animation: hubFadeIn 0.35s ease;
}
/* Close button (X / ESC) */
.home-hub-close-btn {
  position: absolute;
  top: 16px;
  right: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--text-dimmer);
  background: none;
  color: var(--text-dimmer);
  cursor: pointer;
  padding: 0;
  justify-content: center;
  transition: border-color 0.15s, color 0.15s;
  z-index: 5;
}
.home-hub-close-btn .lucide {
  width: 18px;
  height: 18px;
}
.home-hub-close-btn span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  position: absolute;
  top: calc(100% + 6px);
  font-family: inherit;
}
.home-hub-close-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text-secondary);
}
.home-hub-close-btn.hidden {
  display: none;
}

#home-hub.hidden {
  display: none;
}

@keyframes hubFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes hubCardIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.home-hub-inner {
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}


/* --- Greeting --- */
.hub-greeting {
  text-align: center;
  padding: 8px 0 4px;
}
.hub-greeting h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.5px;
}
.hub-greeting p {
  font-size: 14px;
  color: var(--text-muted);
  margin: 6px 0 0;
  font-weight: 400;
}
/* Twemoji sizing inherited from global img.emoji in base.css */

/* --- Card base --- */
.hub-card {
  background: var(--bg-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 16px;
}
.hub-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.hub-card-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
}
.hub-card-count {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-12);
  padding: 2px 8px;
  border-radius: 10px;
}

/* --- Two-column layout --- */
.hub-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  animation: hubCardIn 0.4s ease 0.08s both;
}

/* --- Upcoming tasks --- */
.hub-upcoming-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hub-upcoming-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.hub-upcoming-item:hover {
  background: rgba(var(--overlay-rgb), 0.06);
}
.hub-upcoming-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--accent);
}
.hub-upcoming-time {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  min-width: 56px;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.hub-upcoming-name {
  font-size: 13px;
  color: var(--text);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hub-upcoming-project {
  font-size: 11px;
  color: var(--text-dimmer);
  flex-shrink: 0;
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hub-upcoming-more {
  font-size: 12px;
  color: var(--text-dimmer);
  text-align: center;
  padding: 4px 0;
}
/* Empty state */
.hub-upcoming-empty {
  text-align: center;
  padding: 16px 8px;
}
.hub-upcoming-empty-icon {
  font-size: 24px;
  margin-bottom: 8px;
  opacity: 0.5;
}
.hub-upcoming-empty-text {
  font-size: 13px;
  color: var(--text-dimmer);
  margin-bottom: 12px;
}
.hub-upcoming-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: none;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.hub-upcoming-cta:hover {
  background: var(--accent-12);
  border-color: var(--accent);
}
.hub-upcoming-cta svg {
  width: 14px;
  height: 14px;
}

/* --- Projects summary --- */
.hub-projects-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hub-project-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.hub-project-item:hover {
  background: rgba(var(--overlay-rgb), 0.06);
}
.hub-project-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--text-dimmer);
  transition: background 0.3s ease;
}
.hub-project-dot.processing {
  background: var(--success);
  box-shadow: 0 0 6px rgba(80, 250, 123, 0.4);
}
.hub-project-icon {
  font-size: 14px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.hub-project-name {
  font-size: 13px;
  color: var(--text);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hub-project-sessions {
  font-size: 11px;
  color: var(--text-dimmer);
  background: rgba(var(--overlay-rgb), 0.06);
  padding: 2px 7px;
  border-radius: 8px;
  flex-shrink: 0;
}

/* --- Week strip --- */
.hub-week {
  animation: hubCardIn 0.4s ease 0.16s both;
}
.hub-week-strip {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  text-align: center;
}
.hub-week-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  border-radius: 10px;
  cursor: default;
  transition: background 0.15s ease;
}
.hub-week-day:hover {
  background: rgba(var(--overlay-rgb), 0.04);
}
.hub-week-day.today {
  background: var(--accent-12);
}
.hub-week-day.today .hub-week-num {
  background: var(--accent);
  color: var(--bg);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hub-week-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.hub-week-num {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hub-week-dots {
  display: flex;
  gap: 3px;
  justify-content: center;
  min-height: 6px;
}
.hub-week-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* --- Tip Card --- */
.hub-tip {
  background: var(--bg-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  animation: hubCardIn 0.4s ease 0.24s both;
}
.hub-tip-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.hub-tip-body {
  flex: 1;
  min-width: 0;
}
.hub-tip-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
  margin-bottom: 4px;
}
.hub-tip-text {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-secondary);
}
.hub-tip-nav {
  flex-shrink: 0;
  display: flex;
  gap: 2px;
  align-items: center;
}
.hub-tip-prev,
.hub-tip-next {
  background: none;
  border: none;
  color: var(--text-dimmer);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hub-tip-prev:hover,
.hub-tip-next:hover {
  color: var(--text-muted);
  background: rgba(var(--overlay-rgb), 0.06);
}
.hub-tip-prev svg,
.hub-tip-next svg {
  width: 14px;
  height: 14px;
}

/* Hide user island when hub is visible */
#main-area:has(#home-hub:not(.hidden)) ~ #user-island,
#layout-body:has(#home-hub:not(.hidden)) #user-island {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

/* --- Mobile --- */
@media (max-width: 768px) {
  #home-hub {
    padding: 32px 16px calc(80px + var(--safe-bottom, 0px));
  }
  .hub-greeting h1 {
    font-size: 22px;
  }
  .home-hub-inner {
    max-width: 100%;
  }
  .hub-columns {
    grid-template-columns: 1fr;
  }
  .hub-week-label {
    font-size: 10px;
  }
  .hub-week-num {
    font-size: 13px;
  }
}

/* ==========================================================================
   Home Hub — Mate Avatars (horizontal scroll)
   ========================================================================== */

.home-hub-mates {
  display: flex;
  gap: 16px;
  padding: 0 4px 16px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.home-hub-mates::-webkit-scrollbar {
  display: none;
}

.home-hub-mates.hidden {
  display: none;
}

.home-hub-mate-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 64px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.home-hub-mate-item:active .home-hub-mate-avatar {
  transform: scale(0.92);
}

.home-hub-mate-avatar-wrap {
  position: relative;
  width: 48px;
  height: 48px;
}

.home-hub-mate-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(var(--overlay-rgb), 0.12);
  transition: transform 0.1s;
}

.home-hub-mate-dot {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  border: 2px solid var(--bg);
}

.home-hub-mate-dot.responding {
  background: var(--accent);
}

.home-hub-mate-name {
  font-size: 11px;
  color: var(--text-muted);
  max-width: 64px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}
.home-hub-mate-primary .home-hub-mate-name {
  color: var(--text);
  font-weight: 600;
}
.home-hub-mate-primary .home-hub-mate-avatar {
  box-shadow: 0 0 0 2px #00b894;
}
.home-hub-mate-primary-star {
  color: #00b894;
  font-size: 8px;
  margin-left: 2px;
  vertical-align: super;
}

/* ==========================================================================
   (Certificate section removed — now handled by Trust Certificate playbook)
   ========================================================================== */