/* Color Palette
  --warm-paper-white: #FFFBF5;
  --oklahoma-blue: #004B87;
  --white: #FFFFFF;
  --clay-red-orange: #D85C41;
  --pale-blue: #E8F1F5;
*/

body {
    font-family: sans-serif;
    margin: 0;
    background-color: #FFFBF5; /* Warm Paper White */
    color: #000000; /* Black for better readability on white */
}

nav {
    background-color: #004B87; /* Oklahoma Blue */
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #004B87; /* Oklahoma Blue */
    display: flex;
    justify-content: space-between; 
    align-items: center; 
}

.logo {
    height: 70px; 
    margin-right: 2rem; 
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
    align-items: center; 
}

nav a {
    text-decoration: none;
    color: #FFFFFF; /* White */
    font-weight: bold;
    font-size: 1.2rem;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

nav a:hover {
    background-color: #D85C41; /* Clay Red/Orange */
    color: #FFFFFF;
}

h1 {
    text-align: center;
    margin-top: 2rem;
    margin-bottom: 2rem;
    color: #004B87; /* Oklahoma Blue */
}

p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #333333; /* Dark Gray for readability */
}

.chat-page {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 4rem);
}

.chat-container {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 1rem;
    background-color: #FFFFFF; /* White */
}

#chat-history {
    flex-grow: 1;
    overflow-y: auto;
    border: 1px solid #E8F1F5; /* Very pale blue */
    border-radius: 8px;
    padding: 1rem;
    background-color: #FFFFFF; /* White */
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
}

.message-bubble {
    padding: 0.8rem 1.2rem;
    border-radius: 18px;
    margin-bottom: 0.8rem;
    max-width: 70%;
    line-height: 1.5;
}

.user-message {
    background-color: #D85C41; /* Clay Red/Orange */
    color: #FFFFFF; /* White */
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.crier-message {
    background-color: #E8F1F5; /* Very pale blue */
    color: #000000; /* Black for readability */
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

#chat-form {
    display: flex;
    gap: 0.5rem;
}

#user-question {
    flex-grow: 1;
    padding: 0.8rem;
    border: 1px solid #004B87; /* Oklahoma Blue */
    background-color: #FFFFFF; /* White */
    color: #000000; /* Black for readability */
    border-radius: 8px;
    font-size: 1rem;
}

#chat-form button {
    padding: 0.8rem 1.5rem;
    border: none;
    background-color: #004B87; /* Oklahoma Blue */
    color: #FFFFFF; /* White */
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s;
}

#chat-form button:hover {
    background-color: #003a6e; /* Darker Oklahoma Blue */
}

.about-content {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: #FFFFFF; /* White */
    border-radius: 8px;
}

.about-content h2, .about-content h3 {
    color: #004B87; /* Oklahoma Blue */
}

.about-content ul {
    list-style-type: '✓';
    padding-left: 1.5rem;
}

.about-content li {
    margin-bottom: 1rem;
}

/* Specific styles for articles page */
#scrape-button {
    background-color: #D85C41; /* Clay Red/Orange */
    color: #fff;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background-color 0.2s;
}

#scrape-button:hover {
    background-color: #b94831; /* Darker Clay Red/Orange */
}

.pagination a {
    color: #004B87; /* Oklahoma Blue */
}

.pagination a.active {
    background-color: #004B87; /* Oklahoma Blue */
    color: white;
    border: 1px solid #004B87; /* Oklahoma Blue */
}

/* Auth Page Styles */
.auth-container {
    max-width: 500px; /* Increased width */
    margin: 4rem auto;
    padding: 3rem; /* Increased padding */
    border: 1px solid #ccc;
    border-radius: 10px; /* Rounded corners */
    background-color: #f9f9f9;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1); /* Added shadow */
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-form h1 {
    margin-bottom: 2rem;
}

.auth-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    font-size: 1.1rem;
}

.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="text"],
.auth-form select {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box; /* Important for padding */
    font-size: 1rem;
}

.auth-form input[type="submit"] {
    width: 100%;
    padding: 1rem;
    background-color: #004B87;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
}

.auth-form input[type="submit"]:hover {
    background-color: #003a6e;
}


.auth-toggle {
    text-align: center;
    margin-top: 1rem;
}

.auth-toggle a {
    cursor: pointer;
    color: #004B87;
    text-decoration: underline;
}

/* Spinner Animation */
.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-top: 4px solid #004B87; /* Oklahoma Blue */
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

.crier-message.thinking {
    display: flex;
    align-items: center;
}

/* Pricing Page Styles */
.pricing-container {
    max-width: 1000px;
    margin: 4rem auto;
    padding: 2rem;
}

.pricing-tiers {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.pricing-tier {
    background-color: #FFFFFF;
    border: 1px solid #E8F1F5;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    width: 300px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-tier:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.pricing-tier h2 {
    color: #004B87;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.pricing-tier .price {
    font-size: 2.5rem;
    font-weight: bold;
    color: #D85C41;
    margin-bottom: 1.5rem;
}

.pricing-tier ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.pricing-tier ul li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.pricing-tier .btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn {
    background-color: #004B87;
    color: #FFFFFF;
    border: 2px solid #004B87;
}

.btn:hover {
    background-color: #003a6e;
}

.btn-primary {
    background-color: #D85C41;
    border-color: #D85C41;
}

.btn-primary:hover {
    background-color: #b94831;
}

.pricing-tier.popular {
    border-color: #D85C41;
    position: relative;
}

.pricing-tier.popular::before {
    content: 'Most Popular';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #D85C41;
    color: #FFFFFF;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

/* Modal Styles */
.modal {
    display: none; 
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: #FFFFFF;
    margin: 15% auto;
    padding: 2.5rem;
    border: 1px solid #888;
    width: 80%;
    max-width: 500px;
    border-radius: 10px;
    text-align: center;
    position: relative;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.close-button {
    color: #aaa;
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 28px;
    font-weight: bold;
}

.close-button:hover,
.close-button:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.modal-content h2 {
    color: #004B87;
    margin-bottom: 1rem;
}

.modal-content p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.modal-content .btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.2rem;
}