/* ── Container ────────────────────────────────────────────── */
.davv-floating-bar {
  display: none;
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  flex-direction: column;
  gap: 0.375rem;
  align-items: flex-end;
  user-select: none;
}

@media (min-width: 768px) {
  .davv-floating-bar {
    display: flex;
    gap: 0.5rem;
  }
}

.davv-fbar-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* ── Floating Action Buttons ──────────────────────────────── */
.davv-fbar-btn {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 2.25rem;
  max-width: 2.875rem;
  background: var(--davv-white);
  color: var(--davv-slate-600);
  border: 1px solid var(--davv-slate-200-85);
  border-right: none;
  border-radius: var(--davv-radius-md) 0 0 var(--davv-radius-md);
  padding: 0 0.875rem 0 1rem;
  cursor: pointer;
  overflow: hidden;
  transition:
    max-width 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    background-color 0.25s ease,
    border-color 0.25s ease,
    color 0.2s ease,
    box-shadow 0.25s ease,
    transform 0.2s ease;
  box-shadow: var(--davv-shadow-md);
  outline: none;
  font-size: 1rem;
}

@media (min-width: 1024px) {
  .davv-fbar-btn {
    height: 2.75rem;
    max-width: 2.875rem;
  }
}

.davv-fbar-btn i {
  flex-shrink: 0;
  font-size: 1rem;
  transition: transform 0.2s ease;
}

@media (min-width: 1024px) {
  .davv-fbar-btn i {
    font-size: 1.125rem;
  }
}

/* Slide-out on hover */
.davv-fbar-btn:hover {
  max-width: 13.5rem;
}

.davv-fbar-btn.active {
  color: var(--davv-white) !important;
  max-width: 13.5rem;
  transform: scale(1.05);
  box-shadow: var(--davv-shadow-lg);
  border-color: transparent !important;
}

.davv-fbar-btn-label {
  font-family: inherit;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.075em;
  white-space: nowrap;
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  margin-right: 0;
  transition:
    max-width 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.25s ease,
    margin-right 0.25s ease;
}

.davv-fbar-btn:hover .davv-fbar-btn-label,
.davv-fbar-btn.active .davv-fbar-btn-label {
  max-width: 8.5rem;
  opacity: 1;
  margin-right: 0.625rem;
}

/* Action button distinct hover/active colors */
.davv-fbar-btn--enquiry:hover,
.davv-fbar-btn--enquiry.active {
  background: var(--davv-indigo-800) !important;
  border-color: var(--davv-indigo-800) !important;
  color: var(--davv-white) !important;
}

.davv-fbar-btn--tour:hover,
.davv-fbar-btn--tour.active {
  background: var(--davv-rose-800) !important;
  border-color: var(--davv-rose-800) !important;
  color: var(--davv-white) !important;
}

.davv-fbar-btn--calendar:hover,
.davv-fbar-btn--calendar.active {
  background: var(--davv-teal-dark) !important;
  border-color: var(--davv-teal-dark) !important;
  color: var(--davv-white) !important;
}

.davv-fbar-btn--share:hover,
.davv-fbar-btn--share.active {
  background: var(--davv-emerald-800) !important;
  border-color: var(--davv-emerald-800) !important;
  color: var(--davv-white) !important;
}

.davv-fbar-btn--theme:hover,
.davv-fbar-btn--theme.active {
  background: var(--davv-purple-800) !important;
  border-color: var(--davv-purple-800) !important;
  color: var(--davv-white) !important;
}

/* ── Dropdown Panel Base ──────────────────────────────────── */
.davv-fbar-panel {
  position: absolute;
  right: 3.25rem;
  top: 50%;
  transform: translateY(-50%) translateX(0.5rem);
  z-index: 60;
  background: var(--davv-white);
  border: 1px solid var(--davv-slate-200-90);
  box-shadow: var(--davv-shadow-xl);
  border-radius: var(--davv-radius-lg);
  padding: 1.25rem;
  cursor: default;
  pointer-events: none;
  opacity: 0;
  transition:
    opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
}

.davv-fbar-item.open .davv-fbar-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}

/* Panel Widths (matching DROPDOWN_WIDTHS in React) */
#davv-fbar-panel-enquiry {
  width: 18rem;
}
#davv-fbar-panel-tour {
  width: 18rem;
}
#davv-fbar-panel-calendar {
  width: 18rem;
}
#davv-fbar-panel-share {
  width: 16rem;
}
#davv-fbar-panel-theme {
  width: 16rem;
}

@media (min-width: 640px) {
  #davv-fbar-panel-enquiry {
    width: 21.875rem;
  } /* 350px */
  #davv-fbar-panel-tour {
    width: 20rem;
  } /* 320px */
  #davv-fbar-panel-calendar {
    width: 20rem;
  } /* 320px */
  #davv-fbar-panel-share {
    width: 18rem;
  } /* 288px */
  #davv-fbar-panel-theme {
    width: 18rem;
  } /* 288px */
}

/* Panel Header */
.davv-fbar-panel-header {
  margin-bottom: 0.875rem;
}

.davv-fbar-panel-title {
  font-weight: 800;
  font-size: 0.9375rem;
  color: var(--davv-slate-800);
  margin: 0;
  line-height: 1.2;
}

.davv-fbar-panel-sub {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--davv-slate-400);
  margin-top: 0.25rem;
  margin-bottom: 0;
}

/* ── Panel 1: Enquiry Chat ────────────────────────────────── */
.davv-fbar-status {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--davv-slate-400);
}

.davv-fbar-status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--davv-radius-full);
  background: var(--davv-emerald-500);
  display: block;
}

.davv-chat-messages {
  height: 14rem;
  overflow-y: auto;
  border: 1px solid var(--davv-slate-100);
  border-radius: var(--davv-radius-md);
  padding: 0.625rem;
  background: var(--davv-slate-50);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.625rem;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
  font-size: 0.75rem;
  scrollbar-width: thin;
  scrollbar-color: var(--davv-slate-300) transparent;
}

.davv-chat-msg {
  display: flex;
}

.davv-chat-msg--user {
  justify-content: flex-end;
}

.davv-chat-msg--bot {
  justify-content: flex-start;
}

.davv-chat-msg span {
  max-width: 85%;
  padding: 0.5rem 0.75rem;
  border-radius: 0.75rem;
  line-height: 1.45;
}

.davv-chat-msg--user span {
  background: var(--davv-indigo);
  color: var(--davv-white);
  border-top-right-radius: 0;
}

.davv-chat-msg--bot span {
  background: var(--davv-white);
  border: 1px solid var(--davv-subtle-border);
  color: var(--davv-slate-700);
  border-top-left-radius: 0;
  box-shadow: var(--davv-shadow-sm);
}

.davv-chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.625rem;
}

.davv-chat-chip {
  padding: 0.25rem 0.5rem;
  background: var(--davv-indigo-50);
  border: 1px solid var(--davv-indigo-200);
  border-radius: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--davv-indigo);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.davv-chat-chip:hover {
  background: var(--davv-indigo-100);
}

.davv-chat-input-row {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding-top: 0.375rem;
  border-top: 1px solid var(--davv-slate-100);
}

.davv-chat-input {
  flex: 1;
  background: var(--davv-slate-50);
  border: 1px solid var(--davv-slate-200);
  border-radius: var(--davv-radius-md);
  padding: 0.375rem 0.625rem;
  font-size: 0.75rem;
  color: var(--davv-slate-800);
  outline: none;
  transition: border-color 0.15s ease;
}

.davv-chat-input::placeholder {
  color: var(--davv-slate-400);
}

.davv-chat-input:focus {
  border-color: var(--davv-indigo-400);
  background: var(--davv-white);
}

.davv-chat-send {
  padding: 0.375rem 0.625rem;
  border-radius: var(--davv-radius-md);
  background: var(--davv-indigo);
  color: var(--davv-white);
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.davv-chat-send:hover {
  background: var(--davv-indigo-700);
}

/* ── Panel 2: Virtual Tour ────────────────────────────────── */
.davv-tour-video-wrap {
  border-radius: var(--davv-radius-md);
  overflow: hidden;
  background: var(--davv-black);
  aspect-ratio: 16 / 9;
  border: 1px solid var(--davv-slate-200);
  margin-bottom: 0.625rem;
}

.davv-tour-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.davv-tour-list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  max-height: 6.875rem;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.davv-tour-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.625rem;
  border-radius: var(--davv-radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--davv-slate-100);
  cursor: pointer;
  text-align: left;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease;
  background: var(--davv-slate-50);
  color: var(--davv-slate-700);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.davv-tour-item.active {
  background: var(--davv-rose-50);
  border-color: var(--davv-rose-200);
  color: var(--davv-rose-700);
}

.davv-tour-item:hover:not(.active) {
  background: var(--davv-slate-100);
}

/* ── Panel 3: Academic Calendar ───────────────────────────── */
.davv-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--davv-slate-100);
}

.davv-cal-nav {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.davv-cal-nav-btn {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0.25rem;
  background: none;
  border: none;
  color: var(--davv-slate-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  transition: background-color 0.15s ease;
}

.davv-cal-nav-btn:hover {
  background: var(--davv-slate-100);
}

.davv-cal-month-label {
  font-weight: 900;
  font-size: 0.75rem;
  color: var(--davv-slate-800);
  text-transform: uppercase;
  letter-spacing: 0.075em;
}

.davv-cal-download {
  color: var(--davv-slate-400);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.875rem;
  transition: color 0.15s ease;
  padding: 0.25rem;
}

.davv-cal-download:hover {
  color: var(--davv-teal-dark);
}

.davv-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
  font-size: 0.625rem;
  text-align: center;
  margin-block: 0.625rem;
}

.davv-cal-day-label {
  color: var(--davv-slate-400);
  font-weight: 900;
  padding-block: 0.25rem;
}

.davv-cal-day {
  aspect-ratio: 1;
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 700;
  color: var(--davv-slate-600);
  transition:
    background-color 0.15s ease,
    transform 0.15s ease;
  position: relative;
  background: none;
  border: none;
  font-size: 0.625rem;
}

.davv-cal-day:hover {
  background: var(--davv-slate-100);
}

.davv-cal-day--event {
  background: var(--davv-amber-50);
  color: var(--davv-amber-dark);
  border: 1px solid var(--davv-amber-20);
}

.davv-cal-day--event:hover {
  background: var(--davv-amber-100);
}

.davv-cal-day--selected {
  background: var(--davv-teal-dark) !important;
  color: var(--davv-white) !important;
  font-weight: 900;
  transform: scale(1.05);
}

.davv-cal-day-dot {
  position: absolute;
  bottom: 0.125rem;
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 50%;
  background: var(--davv-amber-500);
}

.davv-cal-event-card {
  padding: 0.5rem 0.625rem;
  background: var(--davv-slate-50);
  border: 1px solid var(--davv-slate-150);
  border-radius: var(--davv-radius-md);
  font-size: 0.625rem;
}

.davv-cal-event-card .cal-event-date {
  display: block;
  font-weight: 900;
  color: var(--davv-teal-dark);
  text-transform: uppercase;
  letter-spacing: 0.075em;
  font-size: 0.5625rem;
}

.davv-cal-event-card .cal-event-title {
  display: block;
  font-weight: 700;
  color: var(--davv-slate-700);
  font-size: 0.75rem;
  margin-top: 0.25rem;
  line-height: 1.4;
}

.davv-cal-event-card .cal-event-empty {
  color: var(--davv-slate-400);
  font-weight: 600;
  display: block;
  text-align: center;
  padding-block: 0.375rem;
}

/* ── Panel 4: Share Portal ────────────────────────────────── */
.davv-share-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.davv-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: var(--davv-radius-md);
  font-size: 0.6875rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.davv-share-btn--whatsapp {
  background: var(--davv-emerald-5);
  border-color: var(--davv-emerald-200);
  color: var(--davv-emerald);
}

.davv-share-btn--whatsapp:hover {
  background: var(--davv-emerald-10);
  color: var(--davv-emerald);
}

.davv-share-btn--facebook {
  background: var(--davv-blue-5);
  border-color: var(--davv-blue-200);
  color: var(--davv-blue);
}

.davv-share-btn--facebook:hover {
  background: var(--davv-blue-10);
  color: var(--davv-blue);
}

.davv-share-btn--linkedin {
  background: var(--davv-indigo-50);
  border-color: var(--davv-indigo-200);
  color: var(--davv-indigo);
}

.davv-share-btn--linkedin:hover {
  background: var(--davv-indigo-100);
  color: var(--davv-indigo);
}

.davv-share-btn--twitter {
  background: var(--davv-slate-50);
  border-color: var(--davv-slate-200);
  color: var(--davv-slate-700);
}

.davv-share-btn--twitter:hover {
  background: var(--davv-slate-100);
  color: var(--davv-slate-700);
}

.davv-share-copy-row {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--davv-slate-100);
}

.davv-share-url {
  flex: 1;
  background: var(--davv-slate-50);
  border: 1px solid var(--davv-slate-200);
  border-radius: var(--davv-radius-md);
  padding: 0.375rem 0.5rem;
  font-size: 0.6875rem;
  color: var(--davv-slate-500);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: text;
  user-select: all;
}

.davv-share-copy-btn {
  padding: 0.375rem 0.625rem;
  border-radius: var(--davv-radius-md);
  background: var(--davv-emerald);
  color: var(--davv-white);
  border: none;
  cursor: pointer;
  font-size: 0.875rem;
  transition: background-color 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.davv-share-copy-btn:hover {
  background: var(--davv-emerald-700);
}

/* ── Panel 5: Theme Swatches ──────────────────────────────── */
.davv-theme-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.davv-theme-swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem;
  border-radius: var(--davv-radius-md);
  border: 1px solid var(--davv-slate-200);
  background: var(--davv-subtle-bg);
  cursor: pointer;
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--davv-slate-600);
  transition:
    transform 0.15s ease,
    border-color 0.15s ease;
}

.davv-theme-swatch:hover {
  background: var(--davv-slate-50);
}

.davv-theme-swatch.active {
  background: var(--davv-purple-50);
  border-color: var(--davv-purple-200);
  color: var(--davv-purple);
  font-weight: 700;
  transform: scale(1.04);
}

.davv-theme-color {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  border: 1px solid var(--davv-black-10);
  box-shadow: var(--davv-shadow-sm);
}

.davv-theme-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--davv-slate-100);
  font-size: 0.625rem;
  color: var(--davv-slate-400);
  font-weight: 500;
}

/* ── Feedback Toast ───────────────────────────────────────── */
.davv-fbar-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--davv-slate-900-95);
  border: 1px solid var(--davv-white-10);
  color: var(--davv-white);
  padding: 0.75rem 1rem;
  border-radius: var(--davv-radius-md);
  box-shadow: var(--davv-shadow-2xl);
  font-size: 0.875rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: none;
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}

.davv-fbar-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.davv-fbar-toast-icon {
  color: var(--davv-emerald-light);
}