/* HTML-Bausteine – eigene Styles ergänzend zu Tailwind (Play-CDN). */

/* ------------------------------------------------------------ Bausteine */

.pool-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-width: 2px;
  border-style: solid;
  border-radius: 0.6rem;
  padding: 0.4rem 0.6rem;
  cursor: grab;
  touch-action: none;
  user-select: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;

  &:hover:not(.is-empty) {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgb(15 23 42 / 0.12);
  }

  &.is-empty {
    opacity: 0.3;
    cursor: default;
    filter: grayscale(1);
  }
}

.pool-chip--text {
  border-color: #cbd5e1;
  background: #fff;
  color: #334155;
  max-width: 22rem;
  text-align: left;
}

.pool-heading {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 0.4rem;
}

/* ------------------------------------------------------------- Bauplatz */

.block {
  border-width: 2px;
  border-style: solid;
  border-radius: 0.6rem;
  padding: 0.3rem 0.45rem 0.35rem;
}

.block__bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.block__foot {
  font-size: 0.75rem;
  opacity: 0.6;
  user-select: none;
}

.block__remove {
  margin-left: auto;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  line-height: 1;
  font-size: 0.9rem;
  opacity: 0.35;
  cursor: pointer;

  &:hover {
    opacity: 1;
    background: rgb(255 255 255 / 0.8);
  }
}

.block__zone {
  min-height: 2rem;
  margin: 0.25rem 0;
  padding: 0.25rem 0 0.25rem 0.6rem;
  border-left: 2px dashed currentColor;
  border-color: color-mix(in srgb, currentColor 30%, transparent);
  border-radius: 0.2rem;
  display: flex;
  gap: 0.35rem;

  &.block__zone--block {
    flex-direction: column;
    align-items: stretch;
  }

  &.block__zone--inline {
    flex-flow: row wrap;
    align-items: center;
  }

  &.is-empty::before {
    content: "hier hinein";
    font-size: 0.7rem;
    font-style: italic;
    opacity: 0.45;
    align-self: center;
  }

  &.is-hovered {
    background: rgb(59 130 246 / 0.08);
  }

  &.is-active {
    background: rgb(59 130 246 / 0.06);
    border-left-color: #3b82f6;
  }
}

.chip-text {
  display: inline-block;
  border: 2px solid #cbd5e1;
  background: #fff;
  color: #334155;
  border-radius: 0.5rem;
  padding: 0.15rem 0.5rem;
  font-size: 0.875rem;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

#canvas {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 11rem;
  padding: 0.75rem;
  border: 2px dashed #cbd5e1;
  border-radius: 0.75rem;
  background: #fff;
  transition: border-color 0.2s ease, background 0.2s ease;

  &.is-empty::before {
    content: "Ziehe die Bausteine von oben hierher – oder tippe sie an.";
    margin: auto;
    color: #94a3b8;
    font-size: 0.875rem;
    text-align: center;
  }

  &.is-hovered {
    border-color: #3b82f6;
    background: rgb(59 130 246 / 0.04);
  }

  &.is-active:not(.is-empty) {
    border-color: #93c5fd;
  }

  &.is-solved {
    border-color: #10b981;
    background: rgb(16 185 129 / 0.06);
  }
}

/* ------------------------------------------------------- Drag-Feedback */

.drag-ghost {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.92;
  rotate: -1.5deg;
  box-shadow: 0 10px 24px rgb(15 23 42 / 0.25);
}

.is-source {
  opacity: 0.3;
}

body.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.drop-marker {
  background: #2563eb;
  border-radius: 999px;
  height: 4px;
  align-self: stretch;
  animation: marker-in 0.12s ease;
}

.drop-marker--inline {
  width: 4px;
  height: auto;
  min-height: 1.4em;
}

@keyframes marker-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.is-wrong {
  outline: 3px solid #f43f5e;
  outline-offset: 2px;
  animation: shake 0.35s ease;
}

@keyframes shake {
  25% { translate: -4px 0; }
  75% { translate: 4px 0; }
}

/* ------------------------------------------------------------ Navigation */

.nav-chip {
  min-width: 2.25rem;
  padding: 0.3rem 0.55rem;
  border: 2px solid #e2e8f0;
  border-radius: 0.5rem;
  background: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;

  &:hover {
    border-color: #94a3b8;
  }

  &.nav-chip--done {
    border-color: #34d399;
    color: #047857;
  }

  &.nav-chip--current {
    background: #0f172a;
    border-color: #0f172a;
    color: #fff;
  }
}

/* -------------------------------------------------------------- Vorschau */

#preview {
  width: 100%;
  min-height: 200px;
  border: 0;
  display: block;
}

@media print {
  .no-print { display: none; }
}