/*
 * booking_style.css
 * 立即訂房頁面的專屬樣式
 */

/* --- 基礎頁面佈局 --- */
body.booking-page {
    display: block; /* 覆蓋 v6 的樣式 */
    background-color: #f8f9fa; /* 淺灰色背景 */
}

.booking-container {
    width: 95%;
    max-width: 1600px; /* 容納寬版配置圖 */
    margin: 1.5rem auto;
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* 頂部導覽列 */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.top-nav .nav-btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
}
.top-nav .nav-btn-home {
    background-color: #6c757d;
    color: white;
}
.top-nav .nav-btn-home:hover {
    background-color: #5a6268;
}
.top-nav .nav-btn-rooms {
    background-color: #007bff;
    color: white;
}
.top-nav .nav-btn-rooms:hover {
    background-color: #0056b3;
}

/* --- 控制面板 (日期 + 房型) --- */
.controls-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 2rem;
    align-items: center;
}

.date-picker-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.date-picker-group label {
    font-weight: 500;
    white-space: nowrap;
}
.date-picker-group input[type="date"] {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap; /* 讓checkbox可以換行 */
}
.filter-group .filter-title {
    font-weight: 500;
    margin-right: 0.5rem;
}
.filter-group .checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

/* --- 房間配置圖 (核心) --- */
.hotel-layout {
    width: 100%;
    display: flex;
    flex-direction: column; /* 樓層由上到下 */
    gap: 1rem;
}

.floor {
    display: flex;
    align-items: stretch; /* 讓左右兩區塊等高 */
    gap: 1rem;
}

.floor-label {
    flex: 0 0 50px; /* 固定寬度 50px */
    font-size: 1.5rem;
    font-weight: 600;
    color: #555;
    writing-mode: vertical-rl; /* 文字垂直 */
    transform: rotate(180deg); /* 轉正 */
    text-align: center;
    border-right: 2px solid #007bff;
    padding-right: 1rem;
}

.floor-wings {
    flex: 1; /* 佔滿剩餘空間 */
    display: flex;
    gap: 2rem; /* 左右兩區的間隔 */
}

.wing {
    display: flex;
    flex: 1; /* 讓 wing 平均分配空間 */
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #fdfdfd;
}

/* 房間方塊 */
.room {
    border: 2px solid #ccc;
    padding: 1rem 0.5rem;
    margin: 0.5rem;
    text-align: center;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 500;
    min-height: 80px;
    
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    
    transition: all 0.2s ease;
    cursor: not-allowed; /* 預設不可點 */
    opacity: 0.6; /* 預設較暗 */
}

.room .room-number {
    font-weight: 700;
    font-size: 1rem;
}
.room .room-type {
    font-size: 0.8rem;
    color: #333;
}

/* 房間狀態：可預訂 (綠色) */
.room.available {
    border-color: #28a745;
    background-color: #eaf8ed;
    color: #155724;
    cursor: pointer;
    opacity: 1;
}
.room.available:hover {
    background-color: #d4edda;
    transform: translateY(-2px);
}

/* 房間狀態：已預訂 (紅色) */
.room.booked {
    border-color: #dc3545;
    background-color: #f8d7da;
    color: #721c24;
    opacity: 0.8;
}

/* 房間狀態：被選中 (藍色) */
.room.selected {
    background-color: #cce5ff;
    border-color: #007bff;
    box-shadow: 0 0 10px rgba(0,123,255,0.5);
    transform: translateY(-2px);
    opacity: 1;
}

/* 房間狀態：被過濾掉 (灰色) */
.room.filtered {
    display: none; /* 直接隱藏 */
}

/* --- 預定按鈕 --- */
.booking-actions {
    text-align: center;
    margin-top: 2rem;
    border-top: 1px solid #eee;
    padding-top: 2rem;
}

#book-button {
    padding: 0.8rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
#book-button:hover {
    background-color: #218838;
}
#book-button:disabled {
    background-color: #aaa;
    cursor: not-allowed;
}