/* 設置所有元素的邊距、內邊距、盒模型和通用字體 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* 模擬手寫風格，使用通用的無襯線字體 */
    font-family: 'Segoe Print', 'Comic Sans MS', sans-serif; 
    color: #444; 
}

body {
    display: block;
    background-color: var(--pale-yellow);
    min-height: 100vh;
}

/* === 模擬手寫風格的 CSS 變數 === */
:root {
    --card-bg-color: #ffffff; 
    --handwritten-ink: #333333;
    --light-green: #cae8c0;
    --light-yellow: #fffbf5;
    --pale-yellow: #fdf8e9; /* 儀表板卡片背景色 */
    --line-color: #a4b49c; /* 邊框/陰影顏色 */
    --active-color: #5cb85c;
    --red-progress: #d9534f;
    --blue-progress: #428bca;
    --green-progress: #5cb85c;
    --orange-progress: #f0ad4e;
}

/* === 頂部導航列 (Top Navbar) === */
.top-navbar {
    display: flex;
    justify-content: flex-end; /* 將內容推到右側 */
    align-items: center;
    background-color: var(--light-green);
    padding: 15px 40px;
    height: 60px;
}

.nav-menu {
    display: none; /* 隱藏菜單區域 */
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* 設定頁面專用的按鈕樣式 */
.home-icon,
.logout-icon {
    font-size: 1.3rem;
    color: #777;
    cursor: pointer;
    transition: color 0.2s;
}

.dot-indicator {
    width: 12px;
    height: 12px;
    background-color: #ffffff;
    border-radius: 50%;
    border: 2px solid var(--line-color); 
}

/* 模擬使用者頭像圖標 */
.nav-icon {
    width: 35px;
    height: 35px;
    background-color: #e0e0e0; 
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23a1a1a1' d='M12 4a4 4 0 0 1 4 4a4 4 0 0 1-4 4a4 4 0 0 1-4-4a4 4 0 0 1 4-4m0 10c4.42 0 8 1.79 8 4v2H4v-2c0-2.21 3.58-4 8-4'/%3E%3C/svg%3E");
    background-size: 80%;
    background-repeat: no-repeat;
    background-position: center;
}

.nav-icon.active {
    border: 2px solid var(--handwritten-ink);
    padding: 1px;
}

/* === 主內容區 (Dashboard & Settings) === */
.dashboard {
    padding: 20px 40px;
    max-width: 100%;
}

.content-wrapper {
    display: flex;
    gap: 30px;
    margin-top: 20px;
}

.card {
    background-color: var(--light-yellow); 
    padding: 25px;
    border-radius: 5px;
    //box-shadow: 4px 4px 0 var(--line-color); 
    flex: 1;
    min-height: 500px;
    border: 2px solid var(--line-color);
}

/* --- 儀表板卡片樣式 --- */
.nutrition-report { display: flex; flex-direction: column; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; font-weight: bold; }
.calendar-icon { color: var(--red-progress); font-size: 1.5rem; }
.chart-section { text-align: center; border-bottom: 1px solid #e0e0e0; padding-bottom: 20px; margin-bottom: 20px; }
.recommendation { font-size: 0.9rem; color: #777; margin-bottom: 5px; }
.report-link { font-size: 0.9rem; color: #444; text-decoration: none; cursor: pointer; }
.progress-section { line-height: 2.5; }
.progress-item { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.progress-label { width: 60px; text-align: right; font-weight: bold; }

/* 甜甜圈圖表模擬 */
.donut-chart-container { position: relative; width: 150px; height: 150px; margin: 0 auto 20px; }
.donut-chart { width: 100%; height: 100%; border-radius: 50%; background: conic-gradient(#428bca 0% 15%, #d9534f 15% 35%, #5cb85c 35% 45%, #e0e0e0 45% 100%); position: relative; }
.center-hole { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100px; height: 100px; background-color: var(--light-yellow); border-radius: 50%; }
.fat-percent { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 0.9rem; font-weight: bold; }

/* 進度條模擬 */
.progress-bar { flex-grow: 1; height: 10px; background-color: #e0e0e0; border-radius: 5px; position: relative; overflow: hidden; }
.progress-bar::before { content: ''; position: absolute; top: 0; left: 0; height: 100%; border-radius: 5px; }
.red-bar::before { background-color: var(--red-progress); width: 80%; }
.blue-bar::before { background-color: var(--blue-progress); width: 60%; }
.green-bar::before { background-color: var(--green-progress); width: 90%; }
.orange-bar::before { background-color: var(--orange-progress); width: 50%; }

/* 食物日誌卡片 */
.food-log-card { flex: 1.2; position: relative; display: flex; flex-direction: column; gap: 20px; }
.food-entry { border-bottom: 1px dashed #d0d0d0; padding-bottom: 10px; }
.food-name-handwritten { font-size: 1.5rem; font-weight: 900; margin-bottom: 5px; line-height: 1; }
.food-details { display: flex; gap: 15px; align-items: center; }
.food-image { width: 60px; height: 60px; object-fit: cover; border-radius: 5px; }
.info { line-height: 1.3; }
.notes { color: #999; font-style: italic; }

/* 移除舊的底部佔位符 */
.empty-placeholder, .new-entry-area { display: none; } 

/* === 加號按鈕樣式 (固定在右下角) === */
.add-button {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--light-green); 
    color: #ffffff;
    font-size: 1.5rem;
    border: none;
    cursor: pointer;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 11;
}

/* === 彈出選單樣式 === */
.action-menu-popup {
    position: absolute;
    bottom: 80px; /* 位於加號按鈕上方 */
    right: 20px;
    background-color: var(--card-bg-color);
    border: 1px solid #ccc;
    border-radius: 5px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
    padding: 10px;
    display: flex;
    flex-direction: column;
    z-index: 10;
    min-width: 150px;
}

.action-menu-popup.hidden {
    display: none; /* 預設隱藏 */
}

.action-menu-popup .menu-item {
    background: none;
    border: none;
    text-align: left;
    padding: 8px 15px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 1rem;
    color: var(--handwritten-ink);
    transition: background-color 0.1s;
}

.action-menu-popup .menu-item:hover {
    background-color: #f0f0f0;
}


/* ================================== */
/* === 設定頁面專用佈局 (Side Menu) === */
/* ================================== */
.settings-page-layout {
    /* 讓設定頁面佔滿整個視口 */
    padding: 0; 
    max-width: 100%;
    min-height: 100vh;
    display: flex;
    margin-top: 0; 
    background-color: var(--settings-main-bg); /* 圖片中的灰色背景 */
}

/* 設置頁面佈局的容器 (設定頁面的內容區塊) */
.settings-wrapper {
    display: flex;
    flex-grow: 1;
    max-width: 1200px;
    margin: 0 auto;
    height: 100vh; /* 讓容器高度充滿視口 */
}

/* 側邊導航欄 */
.settings-sidebar {
    width: 280px; 
    background-color: var(--card-bg-color); /* 左側背景為白色 */
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between; 
    align-items: center;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.05);
    position: relative; /* 用於定位 home-icon-top */
}

/* 左上角的回首頁按鈕 */
.home-icon-top {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 2.2rem;
    color: #999; /* 模仿圖片中的淺灰色 */
    text-decoration: none;
}

/* 側邊欄頂部內容（頭像和名稱） */
.profile-display-area {
    text-align: center;
    width: 100%;
    margin-top: 50px; /* 為左上角的房子圖標騰出空間 */
}
.profile-pic.large { 
    width: 150px; height: 150px; 
    margin: 0 auto 15px; 
    border-radius: 50%;
    background-color: var(--settings-line-color); /* 模擬圖片中的灰色圓圈 */
    /* 簡化頭像圖標，使用純色，與圖片風格更接近 */
    /background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23ffffff' d='M12 4a4 4 0 0 1 4 4a4 4 0 0 1-4 4a4 4 0 0 1-4-4a4 4 0 0 1 4-4m0 10c4.42 0 8 1.79 8 4v2H4v-2c0-2.21 3.58-4 8-4'/%3E%3C/svg%3E");
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23a1a1a1' d='M12 4a4 4 0 0 1 4 4a4 4 0 0 1-4 4a4 4 0 0 1-4-4a4 4 0 0 1 4-4m0 10c4.42 0 8 1.79 8 4v2H4v-2c0-2.21 3.58-4 8-4'/%3E%3C/svg%3E");
    background-size: 80%;
    background-repeat: no-repeat;
    background-position: center;
    border: none; /* 移除邊框 */
}
.user-name.large { 
    font-size: 1.2rem; 
    font-weight: bold; 
    color: #555; 
    margin-bottom: 30px; 
}

/* 側邊欄底部功能（登出） */
.sidebar-footer {
    width: 100%;
    padding-top: 20px;
    border-top: 1px solid var(--settings-line-color); /* 使用淺灰色線條 */
    text-align: left;
}
.logout-link {
    display: inline-block; /* 讓它不會佔滿整個寬度 */
    text-decoration: none;
    font-size: 1.2rem;
    color: #777;
    padding: 10px 0;
}
.logout-link i {
    font-size: 1.3rem;
    margin-right: 10px;
}

/* 設定頁面右側內容區 */
.settings-content-area {
    flex-grow: 1;
    background-color: var(--card-bg-color); /* 右側內容卡片背景為白色 */
    padding: 40px;
    border-left: 1px solid var(--settings-line-color); /* 右側內容與側邊欄的分割線 */
    /* 使用 box-shadow 模擬圖片中的陰影/邊緣感 */
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.05);
}

/* 設定內容區塊樣式（保持不變） */
.handwritten-title { font-size: 1.8rem; font-weight: 900; margin-bottom: 25px; } /* 標題放大 */
.setting-block { padding: 15px 0; }
.setting-item { display: flex; align-items: center; margin-bottom: 15px; }
.setting-label { width: 150px; font-weight: bold; font-size: 1.2rem; }
.handwritten-input { 
    border: none; 
    border-bottom: 2px solid var(--handwritten-ink); 
    background: none; 
    font-size: 1.5rem; /* 增大輸入字體 */
    padding: 0 5px; 
    outline: none; 
    flex-grow: 1; 
}
.handwritten-input.small { font-size: 1.2rem; width: 80px; flex-grow: 0; text-align: right; }
.handwritten-divider { border: none; border-top: 1px solid var(--settings-line-color); margin: 30px 0; }
.logout-full-button.hidden-on-navbar { display: none; }

/* --- 響應式設計 (RWD) --- */
@media (max-width: 900px) {
    .top-navbar { padding: 15px 10px; }
    .nav-menu { gap: 15px; }
    .header-right { gap: 10px; }
    .nav-item:not(.active) { display: none; } /* 窄螢幕下隱藏非活躍菜單項 */
    .content-wrapper { flex-direction: column; }
    .dashboard { padding: 10px; }
    
    .settings-content-wrapper { flex-direction: column; margin: 20px auto; padding: 0 10px; }
    .profile-display-area { display: none; }
    
    .setting-label { width: 100px; }
}

@media (max-width: 600px) {
    .card { padding: 15px; }
    .nav-item { font-size: 1rem; }
    .nav-icon { width: 30px; height: 30px; }
    .dot-indicator { display: none; } 
    .action-menu-popup {
        right: 15px;
        bottom: 75px;
    }
    .add-button {
        right: 15px;
        bottom: 15px;
    }
}