/* ---------- Theme Tokens ---------- */
:root {
  --primary-color: #a31c2e;
  --primary-strong: #7c1523;
  --accent-color: #3ba7c6;
  --text-color: #494949;
  --muted-text-color: #727272;
  --border-color: #e0e0e0;
  --surface-strong: rgba(255, 255, 255, 0.92);
  --surface-soft: rgba(255, 255, 255, 0.85);
  --glass-highlight: rgba(255, 255, 255, 0.08);
  --blur-strong: 12px;
  --radius-card: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.18);
  --shadow-strong: 0 14px 40px rgba(0, 0, 0, 0.28);
  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --font-primary: 'Sora', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-text: 'Manrope', 'Segoe UI', system-ui, sans-serif;
}

body,
html {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  font-family: var(--font-text);
  color: var(--text-color);
  background-color: #f5f4f4;
  overflow: hidden;
  text-rendering: optimizeLegibility;
}

#container {
  position: relative;
  width: 100%;
  height: 100%;
}

.panorama-viewer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.panorama-viewer.active {
  z-index: 1;
}

/* ---------- Loading Overlay ---------- */
#loading-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(163, 28, 46, 0.92), rgba(99, 117, 138, 0.9));
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-lg);
  transition:
    background-color 0.8s ease,
    opacity 0.8s ease,
    visibility 0.8s ease;
}

#loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Animation Out State */
#loading-overlay.loading-finished {
  inset: 0;
  width: 100%;
  height: 100%;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0);
  /* Fade out background */
  pointer-events: none;
  /* Allow interaction with page below */
}

#loading-overlay.loading-finished #logo {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

#loading-overlay.loading-finished .loading-content {
  opacity: 0;
  transform: scale(0.9);
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
}

.loading-content {
  text-align: center;
  color: #494949;
  font-family: var(--font-primary);
  max-width: 360px;
  width: min(90%, 380px);
  padding: var(--space-lg);
  border-radius: var(--radius-card);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(245, 244, 244, 0.9));
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(var(--blur-strong));
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
  margin-top: 180px;
  /* Push content down to make room for the centered logo */
}

.spinner {
  width: 54px;
  height: 54px;
  border: 4px solid rgba(0, 0, 0, 0.08);
  border-left-color: var(--primary-color);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  margin: 0 auto var(--space-md);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

#loading-text {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  margin-bottom: var(--space-sm);
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--primary-color);
}

#loading-details {
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  color: var(--muted-text-color);
  margin-top: var(--space-xs);
}

.progress-container {
  width: 100%;
  height: 8px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: var(--space-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

#progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transition: width 0.3s ease;
}

/* ---------- Branding & Chrome ---------- */
#logo {
  /* Final resting state for the logo */
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  z-index: 10000;
  /* Keep on top during animation */
  max-width: clamp(90px, 12vw, 150px);
  height: auto;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.25));
  transform: translate(0, 0) scale(1);
  transition:
    top 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    left 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.4s ease;
}

#logo:hover {
  transform: scale(1.05);
}

/* This is the INITIAL state of the logo when the overlay is visible */
#loading-overlay:not(.loading-finished) #logo {
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1.08);
  max-width: min(320px, 36vw);
  margin-bottom: 0;
}

/* Autohide UI */
.ui-hidden {
  opacity: 0;
  pointer-events: none;
}

#controls,
#logo {
  transition: opacity 0.5s ease;
}

/* ---------- Map ---------- */
#map {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: clamp(210px, 26vw, 340px);
  height: clamp(160px, 20vh, 240px);
  z-index: 2;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(245, 244, 244, 0.92));
  box-shadow:
    var(--shadow-soft),
    0 0 0 1px var(--glass-highlight),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(calc(var(--blur-strong) + 4px));
  overflow: hidden;
  /* Keep map contents clipped to border radius */
  min-width: 150px;
  min-height: 120px;
  max-width: 80vw;
  max-height: 80vh;
  transition:
    opacity 0.5s ease,
    width 0s,
    height 0s;
  /* Disable transition for width/height during drag */
}

.map-resize-handle {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 26px;
  height: 26px;
  background: linear-gradient(45deg, var(--primary-color) 50%, transparent 50%);
  cursor: sw-resize;
  z-index: 9999;
  /* Above map controls */
  border-top-right-radius: 6px;
  box-shadow: 2px -2px 6px rgba(0, 0, 0, 0.2);
  opacity: 0.9;
  transition: opacity 0.2s;
  touch-action: none;
}

.map-resize-handle:hover {
  opacity: 1;
}

/* Map Toggle Button */
.map-toggle {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-sm);
  color: var(--text-color);
  font-weight: 700;
  line-height: 24px;
  text-align: center;
  cursor: pointer;
  z-index: 1002;
  /* Above resize handle */
  font-family: monospace;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.16);
  transition:
    transform 0.15s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.map-toggle:hover {
  background: white;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  transform: translateY(-1px);
}

/* Minimized Map State */
#map.minimized {
  width: 44px !important;
  /* Override inline styles from resize */
  height: 44px !important;
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  min-width: 0;
  min-height: 0;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.96);
}

#map.minimized .map-resize-handle {
  display: none;
}

/* Adjust toggle position when minimized */
#map.minimized .map-toggle {
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: transparent;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23494949" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polygon points="1 6 1 22 8 18 16 22 23 18 23 2 16 6 8 2 1 6"></polygon><line x1="8" y1="2" x2="8" y2="18"></line><line x1="16" y1="6" x2="16" y2="22"></line></svg>');
  background-position: center;
  background-repeat: no-repeat;
  background-size: 20px;
}

.map-click-pulse {
  /* Styles will be managed by JS */
}

/* ---------- Viewer Controls ---------- */
#controls {
  position: absolute;
  bottom: clamp(12px, 3vh, 28px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background: var(--surface-strong);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-pill);
  color: var(--text-color);
  display: flex;
  gap: var(--space-md);
  align-items: center;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--blur-strong));
  -webkit-backdrop-filter: blur(var(--blur-strong));
  border: 1px solid var(--border-color);
}

button {
  cursor: pointer;
  padding: var(--space-xs) var(--space-md);
  background: rgba(255, 255, 255, 0.94);
  color: var(--text-color);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-family: var(--font-primary);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  letter-spacing: 0.2px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.16);
}

button:hover {
  background: white;
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

button:active {
  transform: translateY(0);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.18);
}

button:focus-visible,
.map-toggle:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

#btn-share {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-strong));
  color: #ffffff;
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 6px 18px rgba(163, 28, 46, 0.32);
}

#btn-share:hover {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary-color));
  box-shadow: 0 8px 22px rgba(124, 21, 35, 0.4);
}

#frame-display {
  font-family: var(--font-primary);
  font-weight: 600;
  letter-spacing: 0.6px;
  color: var(--text-color);
}

#controls button span.icon {
  display: none;
}

/* ---------- Hotspots ---------- */
.custom-hotspot-container {
  position: absolute;
  width: 80px;
  height: 80px;
  /* No transition on the container to prevent "fly-in" */
  cursor: pointer;
  transform-origin: 50% 50%;
}

.hotspot-icon {
  width: 100%;
  height: 100%;
  background-image: url('../ui/SVG/chevron-up.svg');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  transition:
    transform 0.2s,
    filter 0.2s;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.4));
}

.custom-hotspot-container:hover .hotspot-icon {
  transform: scale(1.1);
}

/* Flip the back arrow visually - apply to icon */
.hotspot-prev {
  /* No rotation needed, arrow should point UP (into the scene) */
}

.custom-hotspot-container:hover .hotspot-prev {
  transform: scale(1.1);
}

/* Force Hide Pannellum Compass */
.pnlm-compass {
  display: none !important;
}

/* Force Hide Pannellum Orientation Control */
.pnlm-orientation-button {
  display: none !important;
}

/* ---------- Background Loader ---------- */
#background-loader {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  background: var(--surface-strong);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-strong);
  z-index: 9998;
  opacity: 1;
  visibility: visible;
  transition:
    opacity 0.5s ease,
    visibility 0.5s ease;
}

#background-loader.hidden {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

#background-loader-text {
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--text-color);
  font-size: 0.9rem;
}

.small-progress-container {
  width: 100px;
  height: 4px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: 6px;
}

#small-progress-bar {
  width: 0%;
  height: 100%;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

/* ---------- Responsiveness ---------- */
@media (max-width: 960px) {
  #controls {
    padding: var(--space-xs) var(--space-md);
    gap: var(--space-sm);
  }
}

@media (max-width: 640px) {
  #logo {
    max-width: clamp(72px, 20vw, 110px);
    top: var(--space-md);
    left: var(--space-md);
  }

  #map {
    width: clamp(190px, 40vw, 240px);
    height: clamp(140px, 26vh, 190px);
  }

  #controls button span.text {
    display: none;
  }

  #controls button span.icon {
    display: inline;
  }

  #controls {
    gap: var(--space-xs);
  }
}

@media (max-width: 480px) {
  #controls {
    bottom: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
  }

  #map {
    top: var(--space-xs);
    right: var(--space-xs);
  }
}

/* ---------- Pannellum Overrides ---------- */
/* Dark background to prevent white flash during load */
.pnlm-container {
  background-color: #1a1a1a !important;
  background-image: none !important;
}

/* Customize the loading box */
.pnlm-load-box {
  background-color: rgba(26, 26, 26, 0.9) !important;
  border-radius: var(--radius-card) !important;
  box-shadow: var(--shadow-soft) !important;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  font-family: var(--font-primary) !important;
  font-size: 0.9rem !important;
  padding: var(--space-sm) !important;
}

/* Customize the loading bar inside the box */
.pnlm-lbar {
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  background: rgba(0, 0, 0, 0.3) !important;
  height: 6px !important;
  border-radius: var(--radius-pill) !important;
  margin-top: 8px !important;
}

.pnlm-lbar-fill {
  background: var(--primary-color) !important;
  border-radius: var(--radius-pill) !important;
}

/* Hide the default loading message text if desired, or style it */
.pnlm-load-box p {
  margin: 0 !important;
  font-weight: 600 !important;
}

/* ---------- Transition Overlay ---------- */
#transition-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: #1a1a1a;
  z-index: 5;
  /* Above panorama (1) but below controls/overlays */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease-out;
}

#transition-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Scene Loading Widget ---------- */
#scene-loading-widget {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  /* Above viewer(1) but below overlays */
  background: rgba(26, 26, 26, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-strong);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  opacity: 1;
  pointer-events: none;
  min-width: 200px;
}

#scene-loading-widget.hidden {
  opacity: 0;
  transform: translate(-50%, -40%);
  pointer-events: none;
}

#scene-loading-widget .loading-text {
  font-family: var(--font-primary);
  font-size: 0.9rem;
  color: #fff;
  font-weight: 600;
}

#scene-loading-widget .loading-bar-container {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: 4px;
}

#scene-loading-widget .loading-bar-fill {
  height: 100%;
  background: var(--primary-color);
  width: 0%;
  transition: width 0.1s linear;
}
/* ---------- Toast Notifications ---------- */
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface-strong);
  color: var(--text-color);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-strong);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 10000;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.95rem;
  pointer-events: none;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(var(--blur-strong));
  -webkit-backdrop-filter: blur(var(--blur-strong));
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast-icon {
  font-size: 1.2em;
}

@media (max-width: 480px) {
  .toast {
    bottom: 70px; /* Adjust for mobile controls position */
    width: min(90%, 300px);
    justify-content: center;
  }
}