/* public/styles.css */

/* Define CSS variables for themes */
:root {
    /* Light Theme Colors */
    --background-color: #f9f9f9;
    --text-color: #333333;
    --header-background: #ffffff;
    --nav-link-color: #333333;
    --nav-link-hover-color: #007BFF;
    --button-background: #007BFF;
    --button-text-color: #ffffff;
    --button-hover-background: #0056b3;
    --button-hover-text-color: #ffffff;
    --input-background: #ffffff;
    --input-text-color: #333333;
    --message-user-bg: #DCF8C6;
    --message-bot-bg: #E0E0E0;
    --error-color: #ff4d4d;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --typing-indicator-color: #999999;
    --select-background: #ffffff;
    --select-text-color: #333333;
}

[data-theme="dark"] {
    /* Dark Theme Colors */
    --background-color: #1e1e1e;
    --text-color: #ffffff;
    --header-background: #2c2c2c;
    --nav-link-color: #ffffff;
    --nav-link-hover-color: #BB86FC;
    --button-background: #BB86FC;
    --button-text-color: #1e1e1e;
    --button-hover-background: #9f5af0;
    --button-hover-text-color: #1e1e1e;
    --input-background: #2c2c2c;
    --input-text-color: #ffffff;
    --message-user-bg: #064e3b;
    --message-bot-bg: #333333;
    --error-color: #ff6b6b;
    --border-color: #444444;
    --shadow-color: rgba(255, 255, 255, 0.1);
    --typing-indicator-color: #cccccc;
    --select-background: #444444;
    --select-text-color: #ffffff;
}

[data-theme="qatar"] {
    /* Qatar Theme Colors */
    --background-color: #ffffff; /* White background */
    --text-color: #8A1538; /* Maroon text */
    --header-background: #8A1538; /* Maroon */
    --nav-link-color: #ffffff; /* White */
    --nav-link-hover-color: #FFD700; /* Gold */
    --button-background: #FFD700; /* Gold */
    --button-text-color: #8A1538; /* Maroon */
    --button-hover-background: #8A1538; /* Maroon hover */
    --button-hover-text-color: #FFFFFF; /* White text */
    --input-background: #ffffff; /* White */
    --input-text-color: #8A1538; /* Maroon */
    --message-user-bg: #F8F8F8; /* Light gray for user messages */
    --message-bot-bg: #F0F0F0; /* Slightly darker gray for bot messages */
    --error-color: #FF4D4D; /* Red */
    --border-color: #CCCCCC; /* Light gray */
    --shadow-color: rgba(138, 21, 56, 0.1); /* Maroon shadow */
    --typing-indicator-color: #8A1538; /* Maroon */
    --select-background: #FFFFFF; /* White */
    --select-text-color: #8A1538; /* Maroon */

    /* Qatar Theme Specific Styles */
    .logo h1,
    #chatbot-header h2 {
        color: #ffffff; /* White text in headers */
    }
}

/* Body Styles */
body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

/* Header */
header {
    background-color: var(--header-background);
    padding: 15px 20px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px var(--shadow-color);
}

/* Navigation */
nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

/* Logo */
.logo h1 {
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.3s;
}

/* Navigation Links */
.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin: 0 10px;
}

.nav-links li a {
    text-decoration: none;
    color: var(--nav-link-color);
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

/* Settings (Language and Theme Switcher) */
.settings {
    display: flex;
    align-items: center;
}

.settings button,
.settings select {
    border: none;
    border-radius: 20px;
    font-size: 0.8rem;
    padding: 6px 12px;
    margin-left: 10px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.settings button {
    background-color: var(--button-background);
    color: var(--button-text-color);
    border: 2px solid var(--button-background);
}

.settings button:hover {
    background-color: transparent;
    color: var(--button-text-color);
    border-color: var(--button-text-color);
}

.settings select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7'%3E%3Cpath fill='%238A1538' d='M0 0l5 5 5-5H0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 10px 7px;
    padding-right: 25px;
    background-color: var(--select-background);
    color: var(--select-text-color);
    border: 2px solid var(--nav-link-color);
    border-radius: 20px;
}

.settings select:hover {
    border-color: var(--nav-link-hover-color);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    width: 30px;
    height: 25px;
    justify-content: space-between;
}

.hamburger span {
    height: 3px;
    width: 100%;
    background: var(--nav-link-color);
    border-radius: 2px;
    transition: all 0.3s ease-in-out;
}

/* Active Hamburger */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Main Content */
main {
    padding-top: 80px;
}

/* Chat Section */
.chat-section {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 10px;
    min-height: 80vh;
}

#chatbot-container {
    width: 100%;
    max-width: 800px;
    height: 70vh;
    display: flex;
    flex-direction: column;
    background-color: var(--input-background);
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: background-color 0.3s;
}

#chatbot-header {
    background-color: var(--header-background);
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

#chatbot-header h2 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-color);
}

#chatbot-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background-color: var(--background-color);
    position: relative;
}

.message {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    animation: fadeIn 0.3s ease-in-out;
}

.message.user-message {
    justify-content: flex-end;
}

.message.user-message .message-content {
    background-color: var(--message-user-bg);
    color: var(--input-text-color);
    align-self: flex-end;
    border-top-right-radius: 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.message.bot-message .message-content {
    background-color: var(--message-bot-bg);
    color: var(--input-text-color);
    align-self: flex-start;
    border-top-left-radius: 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.message-content {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 20px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.4;
    transition: background-color 0.3s, color 0.3s;
}

.message-content.typing-indicator::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--typing-indicator-color);
    border-radius: 50%;
    margin-left: 5px;
    animation: blink 1.4s infinite both;
}

@keyframes blink {
    0%, 20%, 50%, 80%, 100% {
        opacity: 0;
    }
    40%, 60% {
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Chatbot Input Area */
#chatbot-input-area {
    display: flex;
    padding: 10px 15px;
    border-top: 1px solid var(--border-color);
    background-color: var(--header-background);
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

#chatbot-input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    outline: none;
    background-color: var(--input-background);
    color: var(--input-text-color);
    resize: none;
    font-size: 0.95rem;
    line-height: 1.4;
    max-height: 100px;
    overflow-y: auto;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

#chatbot-input:focus {
    border-color: var(--nav-link-hover-color);
    box-shadow: 0 0 5px var(--nav-link-hover-color);
}

#chatbot-send-btn {
    margin-left: 10px;
    padding: 10px 20px;
    background-color: var(--button-background);
    color: var(--button-text-color);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s, color 0.3s;
    font-size: 0.95rem;
    flex-shrink: 0;
}

#chatbot-send-btn:hover {
    background-color: var(--button-hover-background);
    color: var(--button-hover-text-color);
}

.error {
    color: var(--error-color);
    font-weight: bold;
    margin: 10px 0;
}

/* About and Contact Sections */
section#about,
section#contact {
    padding: 40px 10px;
    text-align: center;
}

section#about h2,
section#contact h2 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: var(--text-color);
}

section#about p,
section#contact p {
    max-width: 90%;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
}

/* Footer */
footer {
    background-color: var(--header-background);
    color: var(--text-color);
    text-align: center;
    padding: 15px 10px;
    box-shadow: 0 -2px 4px var(--shadow-color);
}

footer p a {
    color: var(--nav-link-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

footer p a:hover {
    color: var(--nav-link-hover-color);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
	
	header {
        padding: 10px 15px;
    }

    main {
        padding-top: 70px; /* Reduced to accommodate smaller screens */
    }

    /* Ensure the chatbot section fills the remaining viewport height */
    .chat-section {
        padding: 0;
        min-height: calc(100vh - 70px); /* Adjust based on header height */
    }

    #chatbot-container {
        height: calc(100vh - 70px); /* Make the chatbot fill the viewport minus the header */
    }

    .logo h1 {
        font-size: 1.2rem;
    }

    .hamburger {
        display: flex;
    }

    nav {
        flex-direction: row;
        justify-content: space-between;
    }

    .nav-links {
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background-color: var(--header-background);
        flex-direction: column;
        align-items: center;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-in-out;
        box-shadow: 0 4px 6px var(--shadow-color);
        z-index: 999;
    }

    .nav-links.open {
        max-height: 500px;
    }

    .nav-links li {
        margin: 15px 0;
    }

    .nav-links li a {
        font-size: 1rem;
    }

    .settings {
        flex-direction: column;
        width: 100%;
    }

    .settings button,
    .settings select {
        margin: 10px 0;
        width: 90%;
    }

    .chat-section,
    section#about,
    section#contact {
        box-sizing: border-box;
        padding: 20px;
        border: 1px solid var(--border-color);
        border-radius: 10px;
        background-color: var(--input-background);
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    main {
        padding-top: 60px; /* Further reduced for smaller screens */
    }

    .chat-section {
        padding: 0;
        min-height: calc(100vh - 60px);
    }

    #chatbot-container {
        height: calc(100vh - 60px);
    }

    .logo h1 {
        font-size: 1.2rem;
    }

    .nav-links li a {
        font-size: 1rem;
    }

    .settings button,
    .settings select {
        width: 100%;
    }

    #chatbot-container {
        height: 85vh;
    }

    #chatbot-messages {
        padding: 15px;
    }

    .message-content {
        max-width: 90%;
        padding: 10px 14px;
        font-size: 0.9rem;
    }

    #chatbot-input-area {
        padding: 10px 15px;
    }

    #chatbot-input {
        padding: 10px 16px;
        font-size: 0.9rem;
        max-height: 100px;
    }

    #chatbot-send-btn {
        margin-left: 10px;
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    section#about,
    section#contact {
        padding: 30px 10px;
    }

    section#about h2,
    section#contact h2 {
        font-size: 1.2rem;
    }

    section#about p,
    section#contact p {
        font-size: 0.95rem;
    }

    footer {
        padding: 15px 10px;
    }

    .chat-section,
    section#about,
    section#contact {
        padding: 15px;
    }
}