.floor-error-container {
    display: flex;
    flex-direction: row;
    gap: 10px;
    flex-wrap: wrap;
}

@media screen and (max-width: 680px) {
  .floor-error-container {
    flex-direction: column;
  }
  .floor-error-container .floor-error {
    margin-bottom: 10px;
  }
  .floor-error-container .floor-empty {
    margin-bottom: 20px;
  }
}

.floor-error,
.floor-empty {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    border-radius: 8px;
    box-sizing: border-box;
}

/* --- floor-error --- */
.floor-error {
    height: 50px;
    padding: 0 16px;
    border: 2px solid #EF5350;
    color: #F44336;
    background-color: rgba(255, 255, 255, 0.5);
    margin-bottom: 40px;
}

@media screen and (max-width: 680px) {
  .floor-error {
    height: auto;
    min-height: 50px;
    padding: 8px 16px;
    line-height: 1.4;
  }
}

/* --- floor-empty --- */
.floor-empty-wrapper {
    width: 100%;
    margin: 0 auto 20px;
}

.floor-empty {
    width: 100%;
    height: 50px;
    padding: 0 16px;
    border: 2px solid #fe9f13;
    color: #fe9f13;
    background-color: #fff;
    text-decoration: none !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.floor-empty:hover {
    background-color: #fe9f13;
    color: #fff;
    text-decoration: none !important;
}

/* --- 矢印アイコン切替 --- */
.arrow-icon {
    position: relative;
    width: 20px;
    height: 20px;
    margin-left: 6px;
}

.arrow-icon img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    transition: opacity 0.3s ease;
}

.arrow-hover {
    opacity: 0;
}

.floor-empty:hover .arrow-hover {
    opacity: 1;
}
.floor-empty:hover .arrow-default {
    opacity: 0;
}

/* --- 補助要素 --- */
#empty-section {
  margin-top: 0;
  padding-top: 0;
}

.anchor-adjust {
  position: relative;
  top: 40px;
  height: 0;
}

@media screen and (max-width: 680px) {
  .anchor-adjust {
    top: -20px;
  }
}

/* --- new-ex 内の .circle --- */
.new-ex {
    display: flex;
    align-items: center;
}
.new-ex .circle {
    width: 0;
}

/* --- 共通 circleスタイル --- */
.circle {
    color: #fff;
    background-color: #FE9F13;
    display: inline-block;
    padding: 10px;
    border-radius: 20px;
    margin-right: 4px;
    min-width: 12px;
    min-height: 12px;
}