:root { 
    --bg-color: #121212; 
    --bg-overlay: rgba(0, 0, 0, 0.8); 
    --text-primary: #EAEAEA; 
    --text-secondary: #AAAAAA; 
    --accent-primary: #ffdd00; 
    --accent-secondary: #000000; 
    --card-bg: rgba(28, 28, 28, 0.75); 
    --border-color: #333333; 
    --input-bg: #222222; 
    --shadow-color: rgba(255, 255, 255, 0.05); 
}
body.light-theme { 
    --bg-color: #F5F5F7; 
    --bg-overlay: rgba(255, 255, 255, 0.7); 
    --text-primary: #1D1D1F; 
    --text-secondary: #555555; 
    --accent-primary: #E8C200; 
    --accent-secondary: #FFFFFF; 
    --card-bg: rgba(255, 255, 255, 0.75); 
    --border-color: #E0E0E0; 
    --input-bg: #EFEFEF; 
    --shadow-color: rgba(0, 0, 0, 0.1); 
}
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}
body { 
    font-family: 'Roboto', sans-serif; 
    margin: 0; 
    background-color: var(--bg-color); 
    color: var(--text-primary); 
    position: relative; 
    transition: background-color 0.3s ease, color 0.3s ease; 
}
body::before { 
    content: ''; 
    position: fixed; 
    top: 0; 
    left: 0; 
    right: 0; 
    bottom: 0; 
    background-color: var(--bg-overlay); 
    z-index: -1; 
    transition: background-color 0.3s ease; 
}
.container { max-width: 1200px; margin: 0 auto; padding: 20px; position: relative; z-index: 1; padding-top: 150px; }
header { 
    text-align: center; 
    padding: 20px 0; 
    border-bottom: none; /* Removed border */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000; 
    background-color: transparent; /* Made fully transparent */
    transition: background-color 0.3s ease, border-color 0.3s ease; 
}
.logo-container { position: relative; text-decoration: none; display: inline-block; margin-bottom: 20px; }
.logo-apex { font-family: 'Orbitron', sans-serif; font-size: 3rem; font-weight: 900; color: var(--text-primary); text-transform: uppercase; letter-spacing: 2px; }
.logo-mantra { font-family: 'Dancing Script', cursive; font-weight: 700; font-size: 2rem; color: var(--accent-primary); position: absolute; bottom: 5px; right: -20px; transform: rotate(-15deg); text-shadow: -2px -2px 0 var(--bg-color), 2px -2px 0 var(--bg-color), -2px 2px 0 var(--bg-color), 2px 2px 0 var(--bg-color); }
.nav-toggle { display: block; padding: .5em; background: transparent; border: 0; cursor: pointer; position: absolute; right: 1em; top: 2.5em; z-index: 1001; }
.hamburger, .hamburger::before, .hamburger::after { content: ''; width: 2em; height: 3px; background: var(--text-primary); border-radius: 1em; transition: transform 250ms ease-in-out; }
.hamburger { display: block; position: relative; }
.hamburger::before { position: absolute; bottom: 6px; }
.hamburger::after { position: absolute; top: 6px; }
nav { position: fixed; background: var(--bg-color); top: 0; bottom: 0; right: 0; left: 0; z-index: 1000; transform: translateX(100%); transition: transform 250ms cubic-bezier(.5, 0, .5, 1); }
nav ul { list-style: none; margin: 0; padding: 0; height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 15px; }
nav ul li a { color: var(--text-primary); text-decoration: none; font-size: 1.1rem; padding: 10px 15px; border-radius: 4px; transition: background-color .3s, color 0.3s; text-transform: uppercase; font-weight: 700; }
nav ul li a:hover { background-color: var(--accent-primary); color: var(--accent-secondary); }
.nav-open nav { transform: translateX(0); }
.nav-open .nav-toggle { position: fixed; }
.nav-open .hamburger { transform: rotate(.625turn); }
.nav-open .hamburger::before { transform: rotate(90deg) translateX(-6px); }
.nav-open .hamburger::after { opacity: 0; }
#theme-toggle { display: none; }
#theme-toggle-mobile { display: flex; background: transparent; border: none; color: var(--text-primary); font-size: 1.5rem; padding: 10px 15px; margin-top: 15px; cursor: pointer; border-radius: 4px; width: 100%; justify-content: center; }
#theme-toggle-mobile:hover { background-color: var(--accent-primary); color: var(--accent-secondary); }
.moon-icon { display: none; }
.sun-icon { display: block; }
body.light-theme .moon-icon { display: block; }
body.light-theme .sun-icon { display: none; }
.search-container { position: relative; max-width: 500px; margin: 20px auto 0; }
.main-content-area { display: grid; grid-template-columns: 1fr; gap: 30px; margin-top: 30px; }
.article-list-item { flex-direction: column; } .article-list-item img { width: 100%; height: 200px; object-fit: cover; } .article-list { min-height: auto; }

@media (min-width: 769px) {
    .logo-apex { font-size: 4rem; }
    .logo-mantra { font-size: 2.5rem; right: -25px; }
    .nav-toggle { display: none; }
    nav { position: static; transform: translateX(0); margin-bottom: 20px; background: transparent; }
    nav ul { flex-direction: row; height: auto; }
    #theme-toggle { display: flex; background: var(--input-bg); border: 1px solid var(--border-color); color: var(--text-primary); cursor: pointer; border-radius: 50%; width: 40px; height: 40px; align-items: center; justify-content: center; position: absolute; top: 20px; right: 20px; z-index: 1002; font-size: 1.2rem; }
    #theme-toggle-mobile { display: none; }
    .search-container { margin: 0 auto; }
    .main-content-area { grid-template-columns: 2.5fr 1fr; }
    .article-list-item { flex-direction: row; }
    .article-list-item img { width: 200px; height: 130px; }
    .article-list { min-height: 580px; }
}
.search-form { display: flex; justify-content: center; }
.search-form input { width: 100%; padding: 10px 15px; border-radius: 5px 0 0 5px; border: 2px solid var(--border-color); background: var(--input-bg); color: var(--text-primary); font-size: 1rem; }
.search-form input:focus { outline: none; border-color: var(--accent-primary); }
.search-form button { padding: 10px 20px; border: none; background: var(--accent-primary); color: var(--accent-secondary); font-weight: 700; border-radius: 0 5px 5px 0; cursor: pointer; }
#search-suggestions { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--card-bg); border: 1px solid var(--border-color); border-top: none; border-radius: 0 0 5px 5px; max-height: 300px; overflow-y: auto; z-index: 1001; box-shadow: 0 4px 8px var(--shadow-color); }
.suggestion-item { padding: 12px 15px; color: var(--text-primary); text-decoration: none; display: block; text-align: left; }
.suggestion-item:hover { background-color: var(--accent-primary); color: var(--accent-secondary); }
.main-column { display: flex; flex-direction: column; gap: 30px; }
.section-title { font-family: 'Orbitron', sans-serif; font-size: 1.5rem; color: var(--accent-primary); border-bottom: 2px solid var(--accent-primary); padding-bottom: 10px; margin-bottom: 20px; }

.top-story-card, .article-list-item, .sidebar-widget, .about-section, .article-content { 
    background: var(--card-bg); 
    border-radius: 8px; 
    overflow: hidden; 
    border: 1px solid var(--border-color); 
    box-shadow: 0 2px 5px var(--shadow-color); 
    transition: background-color 0.3s ease, border-color 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.top-story-card img { width: 100%; height: auto; }
.top-story-card-content { padding: 20px; }
.top-story-card-content h2 { font-size: 1.5rem; }
@media (min-width: 769px) { .top-story-card-content h2 { font-size: 2rem; } }
.article-list { display: flex; flex-direction: column; gap: 20px; }
.article-list-item-content { padding: 15px; display: flex; flex-direction: column; }
.article-list-item-content h3 { margin: 0 0 10px 0; font-size: 1.2rem; }
.article-list-item-content a { color: var(--accent-primary); text-decoration: none; font-weight: 700; margin-top: auto; display: inline-block; padding: 8px 0; }
.sidebar { display: flex; flex-direction: column; gap: 20px; }
.sidebar-widget { padding: 20px; }
.sidebar-widget ol { list-style: none; padding-left: 0; counter-reset: trending-counter; }
.sidebar-widget ol li { padding: 10px 0; border-bottom: 1px solid var(--border-color); counter-increment: trending-counter; display: flex; align-items: flex-start; }
.sidebar-widget ol li:last-child { border-bottom: none; }
.sidebar-widget ol li::before { content: "0" counter(trending-counter); font-family: 'Orbitron', sans-serif; font-size: 1.5rem; color: var(--text-secondary); margin-right: 15px; }
.sidebar-widget ol li a { color: var(--text-primary); text-decoration: none; font-weight: 700; }
footer { text-align: center; padding: 20px; margin-top: 40px; border-top: 1px solid var(--border-color); }
.about-section { padding: 30px; margin-top: 40px; text-align: center; }
.about-section h2 { font-family: 'Orbitron', sans-serif; font-size: 1.5rem; color: var(--accent-primary); border-bottom: 2px solid var(--accent-primary); padding-bottom: 10px; margin-bottom: 20px; display: inline-block; }
.about-section p { line-height: 1.7; max-width: 800px; margin: 0 auto 15px auto; }
.about-section a { color: var(--accent-primary); text-decoration: none; font-weight: 700; }
.pagination-controls { display: flex; justify-content: center; align-items: center; gap: 20px; margin-top: 30px; }
.pagination-controls button { background: var(--accent-primary); color: var(--accent-secondary); border: none; padding: 10px 20px; border-radius: 5px; cursor: pointer; font-weight: 700; transition: background-color 0.3s; }
.pagination-controls button:disabled { background: #555; color: #888; cursor: not-allowed; }
.pagination-controls button:hover:not(:disabled) { background-color: var(--text-primary); color: var(--bg-color); }
#splash-screen { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background-color: var(--bg-color); display: flex; justify-content: center; align-items: center; z-index: 9999; opacity: 1; transition: opacity 1s ease-in-out; pointer-events: none; }
#splash-screen.hidden { opacity: 0; }
#splash-screen .logo-container { animation: fadeInUp 1.2s ease-in-out; }
#splash-screen .logo-apex { font-size: 6rem; }
#splash-screen .logo-mantra { font-size: 3.5rem; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.article-content { padding: 20px; margin-top: 30px; }
.article-content h1 { font-family: 'Orbitron', sans-serif; font-size: 1.6rem; }
@media(min-width: 769px) { .article-content h1 { font-size: 1.8rem; } }
.article-content img { max-width: 100%; height: auto; border-radius: 8px; margin-bottom: 20px; }
.article-body { font-size: 1.1rem; line-height: 1.6; }
.category-title, .results-title { 
    font-family: 'Orbitron', sans-serif; 
    font-size: 2rem; 
    color: var(--accent-primary); 
    text-align: center; 
    margin-top: 30px; 
    margin-bottom: 30px; 
    border-bottom: none; 
}
@media(min-width: 769px) { .category-title, .results-title { font-size: 2.5rem; } }
.results-title span { color: var(--text-primary); }
nav ul li a.back-button { background-color: var(--accent-primary); color: var(--accent-secondary); }