@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;800&family=Playfair+Display:wght@700;900&family=Noto+Sans+TC:wght@400;500;700;900&display=swap');

:root {
    --primary: #f2a7b5;
    --primary-dark: #d88a99;
    --accent: #d4af37;
    --bg: #fff9f5;
    --text: #2d2d2d;
    --text-light: #666666;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --glass: rgba(255, 255, 255, 0.85);
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Noto Sans TC', 'Inter', sans-serif;
    scroll-behavior: smooth;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', 'Noto Sans TC', serif;
}

/* Header & Nav Fixes */
header {
    height: 96px; /* Fixed height for consistency */
    display: flex;
    align-items: center;
}

nav {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-link {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 5px;
    margin-bottom: -2px; /* Visual adjustment for the underline */
}

.dropdown-parent {
    display: flex;
    align-items: center;
    height: 100%;
}

/* 簡單分類下拉（保養專欄）專用：讓 .dropdown-menu 的 absolute 定位以這個連結本身為基準置中，
   不能直接加在 .dropdown-parent 上，因為 mega-menu 也共用這個 class，且需要以 header 為基準鋪滿整寬 */
.simple-dropdown {
    position: relative;
}

/* Ensure underlined links align */
.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 30px; /* Align underline within the fixed header height */
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(0); /* Removed jumpy translateY */
    background: white;
    min-width: 200px;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 15px 0;
    z-index: 100;
}

.dropdown-parent:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-item {
    padding: 12px 25px;
    display: block;
    text-decoration: none;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 700;
}

.dropdown-item:hover {
    background: var(--bg);
    color: var(--primary);
}

/* Search Bar Styling */
.search-container {
    background: #f5f5f5;
    border-radius: 30px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    width: 200px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.search-container:focus-within {
    width: 280px;
    background: white;
    border-color: var(--primary);
    box-shadow: 0 5px 15px rgba(242, 167, 181, 0.2);
}

.search-input {
    background: transparent;
    border: none;
    outline: none;
    margin-left: 10px;
    font-size: 0.85rem;
    width: 100%;
    color: var(--text);
}

/* Animations */
@keyframes marquee { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
.animate-marquee { display: inline-block; white-space: nowrap; animation: marquee 30s linear infinite; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in { animation: fadeIn 0.4s ease-out forwards; }

.slider-container { height: 380px; position: relative; overflow: hidden; }
.slider-track { display: flex; transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1); height: 100%; }
.slide { min-width: 100%; height: 100%; background-size: cover; background-position: center; position: relative; }

/* Voting */
.battle-bar-a { background: var(--primary); transition: width 1s ease; }
.battle-bar-b { background: var(--accent); transition: width 1s ease; }

/* Article Feed */
.article-list-item { display: flex; gap: 30px; padding: 30px 0; border-bottom: 1px solid rgba(0,0,0,0.05); }
.article-list-img { width: 240px; height: 160px; border-radius: 20px; object-fit: cover; flex-shrink: 0; }

/* Category Hero */
.category-hero { padding: 100px 0; text-align: center; background: linear-gradient(135deg, #f2a7b5 0%, #d4af37 100%); color: white; margin-bottom: 50px; }

/* Home Quiz Specifics */
.home-quiz-container {
    background: white;
    border-radius: 40px;
    padding: 60px;
    box-shadow: 0 30px 60px rgba(242, 167, 181, 0.1);
    border: 1px solid rgba(242, 167, 181, 0.1);
}

/* Sentiment Panels */
.sentiment-panel {
    background: white;
    border-radius: 24px;
    padding: 20px;
    width: 260px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    border: 1px solid rgba(242, 167, 181, 0.1);
    display: flex;
    flex-direction: column;
    gap: 15px;
    min-height: 400px;
    transition: all 0.3s ease;
}

.sentiment-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(242, 167, 181, 0.2);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.sentiment-chart {
    width: 100%;
    border-radius: 15px;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.sentiment-tag {
    background: #f8f8f8;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 700;
    transition: transform 0.2s ease;
}

.sentiment-tag:hover {
    transform: scale(1.1);
    background: var(--bg);
}

.tag-pro { color: var(--primary-dark); }
.tag-con { color: #888; }

/* Mega Menu */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(242, 167, 181, 0.2);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    transform: translateY(-10px);
    z-index: 100;
}

.dropdown-parent:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-inner {
    display: flex;
    padding: 40px 20px;
    gap: 60px;
    max-width: 80rem; /* max-w-7xl */
    margin: 0 auto;
}

.mega-types {
    width: 180px;
    border-right: 1px solid rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0;
}

.mega-type-item {
    padding: 12px 20px;
    cursor: pointer;
    border-radius: 12px;
    font-weight: 800;
    color: var(--text-light);
    transition: all 0.2s ease;
}

.mega-type-item:hover, .mega-type-item.active {
    background: var(--bg);
    color: var(--primary);
    transform: translateX(5px);
}

.mega-content {
    flex-grow: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 40px;
    align-content: start;
}

.mega-category {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mega-category-title {
    font-weight: 900;
    color: var(--text);
    border-bottom: 2px solid var(--primary);
    padding-bottom: 8px;
    margin-bottom: 8px;
    display: inline-block;
}

.mega-subcategory {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    padding-left: 0;
}

.mega-subcategory:hover {
    color: var(--primary);
    padding-left: 5px;
}