/**
 * Billboard shared styles
 * Used by: index-billboard, modal-chooser, square-location
 */

/* Outer billboard container (used by modal chooser and other embeds) */
.billboard {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.billboard.is-scrollable,
.su-chooser .billboard {
  overflow-x: hidden;
  overflow-y: auto;
  touch-action: none;
  max-height: calc(90vh - 140px);
}

/* Container - transform target for pan-zoom */
.billboard__wrapper {
  position: relative;
  width: min(1000px, 100%);
  max-width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  touch-action: none;
  transform-origin: 0 0;
  will-change: transform;
  flex-shrink: 0;
}

/* Main image */
.billboard__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  image-rendering: pixelated;
  background: rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

/* 100x100 grid overlay */
.billboard__grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(100, 1fr);
  grid-template-rows: repeat(100, 1fr);
  z-index: 5;
  touch-action: none;
}

/* Individual grid cell */
.billboard__cell {
  width: 100%;
  height: 100%;
  border: 0;
  margin: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  outline: none;
}

.billboard__cell:focus-visible {
  outline: 2px solid var(--color-accent, #ffd700);
  outline-offset: -2px;
}

/* Highlight box (selection indicator) */
.billboard__highlight {
  position: absolute;
  border: 2px solid var(--color-accent, #ffd700);
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.4), 0 0 8px rgba(255, 215, 0, 0.8);
  display: none;
  z-index: 10;
}

/* Tooltip */
.billboard__tooltip {
  position: absolute;
  background: var(--bg-gradient, linear-gradient(135deg, rgba(45, 60, 150, 0.95), rgba(213, 51, 146, 0.9)));
  color: var(--color-accent, #ffd700);
  border: 2px solid var(--color-accent, #ffd700);
  border-radius: var(--radius-sm, 0.5rem);
  padding: 0.35rem 0.6rem;
  pointer-events: none;
  display: none;
  white-space: normal;
  max-width: 220px;
  min-width: 150px;
  z-index: 20;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
}

/* Disabled tooltip style (matches chooser modal: black bg, red border, yellow text) */
.billboard__tooltip[data-disabled="true"] {
  border: 4px solid #ff4d4f;
  background: #000;
  background-image: none;
  color: var(--color-accent, #ffd700);
}

/* Blocked tooltip style (FORCE it to match disabled exactly) */
.billboard__tooltip--blocked {
  border: 4px solid #ff4d4f;
  background: #000;
  background-image: none;
  color: var(--color-accent, #ffd700);
}

/* Override cell styles - blocked square */
.billboard__cell[data-override="true"] {
  background: #000;
  cursor: not-allowed;
}

/* Override cell - custom styling hook */
.billboard__cell[data-override="true"]::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Reset zoom button */
.billboard__reset-btn {
  display: none;
  margin: 0.75rem auto 0 auto;
  padding: 0.45rem 1.2rem;
  background: rgba(0, 0, 0, 0.25);
  border: 2px solid var(--color-accent, #ffd700);
  border-radius: var(--radius-sm, 0.5rem);
  color: var(--color-accent, #ffd700);
  cursor: pointer;
  font-size: 0.9rem;
}

.billboard__reset-btn:hover {
  background: rgba(0, 0, 0, 0.4);
}

/* Mobile hint */
.billboard__mobile-hint {
  margin: 0.5rem auto 0 auto;
  padding: 0;
  font-weight: bold;
  text-align: center;
  display: none;
}

/* Show mobile controls on touch devices / small screens */
@media (max-width: 700px) {
  .billboard__reset-btn {
    display: block;
  }

  .billboard__mobile-hint {
    display: block;
  }
}