/* 外層容器 */
.sws-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: sans-serif;
}

/* 標題 */
.sws-main-title, .sws-sub-title {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}
.sws-main-title { font-size: 2em; font-weight: bold; color: #c0392b; }
.sws-sub-title { font-size: 1.5em; border-top: 2px solid #ccc; padding-top: 20px; margin-top: 30px;}

/* 公告圖片 (3欄自適應) */
.sws-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}
.sws-photo-item img {
    width: 100%;
    aspect-ratio: 210/297; /* A4 比例 */
    object-fit: contain; /* 確保完整顯示 */
    border: 1px solid #ddd;
    background: #f9f9f9;
}

/* 末日鐘 */
.sws-countdown-wrapper {
    background: #2c3e50;
    color: #fff;
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 30px;
}
.sws-timer-label { font-size: 1.2em; margin-bottom: 10px; }
.sws-timer-display { font-size: 2.5em; font-weight: bold; color: #f1c40f; }

/* 住戶狀態板 */
.sws-floor-row {
    display: grid;
    /* 電腦版預設 6 欄 */
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-bottom: 10px;
}

/* 單戶卡片 */
.sws-unit-card {
    border: 1px solid #ccc;
    border-radius: 5px;
    overflow: hidden;
    background: #fff;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
}
.sws-unit-header {
    background: #34495e;
    color: #fff;
    text-align: center;
    padding: 5px;
    font-weight: bold;
}
.sws-status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    border-bottom: 1px solid #eee;
}
.sws-status-row:last-child { border-bottom: none; }

/* 燈號 */
.sws-light {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    display: inline-block;
    border: 1px solid rgba(0,0,0,0.2);
}
.status-red { background-color: #e74c3c; box-shadow: 0 0 5px #e74c3c; }
.status-green { background-color: #2ecc71; box-shadow: 0 0 5px #2ecc71; }

/* RWD 自適應設定 */
@media (max-width: 900px) {
    /* 平板: 一排 3 戶 */
    .sws-floor-row { grid-template-columns: repeat(3, 1fr); }
    .sws-timer-display { font-size: 2em; }
}

@media (max-width: 600px) {
    /* 手機: 一排 2 戶 (確保字體夠大) */
    .sws-floor-row { grid-template-columns: repeat(2, 1fr); }
    .sws-main-title { font-size: 1.5em; }
    .sws-timer-display { font-size: 1.5em; }
}