:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid #334155;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--accent);
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent);
}

/* Hero & Calculator */
.hero-section {
    padding: 4rem 5%;
    display: flex;
    justify-content: center;
}

.calc-container {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 3rem;
    width: 100%;
    max-width: 800px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid #334155;
}

h1, h2, h3 {
    margin-bottom: 1rem;
}

h1 { font-size: 1.8rem; }
h3 { color: var(--accent); font-size: 1.2rem; }

.question-card {
    background-color: #0f172a;
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
    border: 1px solid #334155;
}

#ask {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.explainer {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Styled Inputs */
.answers label {
    display: block;
    padding: 1rem;
    background: var(--card-bg);
    margin-bottom: 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid #334155;
    transition: all 0.2s ease;
}

.answers label:hover {
    border-color: var(--accent);
    background: #253347;
}

.answers input[type="radio"] {
    margin-right: 12px;
    transform: scale(1.2);
}

.answers input[type="text"] {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #334155;
    background: var(--bg-color);
    color: white;
    font-size: 1rem;
}

.answers input[type="text"]:focus {
    outline: none;
    border-color: var(--accent);
}

.error-msg {
    color: #ef4444;
    margin-top: 1rem;
    font-weight: 600;
}

/* Buttons */
.controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.push-top {
    margin-top: 1rem;
}

.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn.primary { background-color: var(--accent); color: white; }
.btn.primary:hover { background-color: var(--accent-hover); transform: translateY(-2px); }
.btn.secondary { background-color: #475569; color: white; }
.btn.secondary:hover { background-color: #334155; }
.btn.outline { background-color: transparent; border: 1px solid #475569; color: var(--text-secondary); }
.btn.outline:hover { border-color: var(--text-primary); color: var(--text-primary); }

/* Results */
.results-section { margin-top: 2rem; }
.results-section div {
    padding: 0.8rem 0;
    border-bottom: 1px solid #334155;
}

.final-score {
    font-size: 1.5rem;
    font-weight: 800;
    color: #10b981;
    margin-top: 1rem;
    border-bottom: none !important;
}

.log-section { margin-top: 3rem; border-top: 2px solid #334155; padding-top: 2rem; }
.log-content { font-size: 0.9rem; color: var(--text-secondary); }

/* Dynamic Post Grid */
.articles-section {
    padding: 4rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.post-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid #334155;
    overflow: hidden;
    transition: transform 0.3s;
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.post-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid #334155;
}

.post-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.post-date {
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.read-more {
    display: inline-block;
    margin-top: auto;
    padding-top: 1.5rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.read-more:hover { color: var(--text-primary); }

footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    border-top: 1px solid #334155;
    margin-top: 4rem;
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .controls { flex-direction: column; }
    .btn { width: 100%; }
    .calc-container { padding: 1.5rem; }
}