/* GLOBAL THEME: Deep Navy & Matte Gold */
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
line-height: 1.6;
margin: 0;
padding: 0;
background-color: #1A232F; /* Deep Navy */
color: #D8DDE3; /* Soft Gray Text */
}

header {
background-color: #151c26;
color: #CFA644; /* Matte Gold */
padding: 20px;
text-align: center;
box-shadow: 0 4px 6px rgba(0,0,0,0.3);
border-bottom: 2px solid #CFA644;
}

.container {
max-width: 800px;
margin: 20px auto;
padding: 15px;
}

/* CHAT WINDOW */
#chat-window {
height: 60vh;
min-height: 400px;
overflow-y: auto;
background-color: #202b3a;
border: 1px solid #3a4b61;
border-radius: 8px;
padding: 15px;
margin-bottom: 15px;
display: flex;
flex-direction: column;
gap: 15px;
}

/* MESSAGES */
.user-message {
align-self: flex-end;
background-color: #CFA644;
color: #1A232F;
padding: 10px 15px;
border-radius: 15px 15px 0 15px;
max-width: 80%;
word-wrap: break-word;
font-weight: 500;
}

.bot-message {
align-self: flex-start;
background-color: #2c3b4f;
color: #fff;
padding: 10px 15px;
border-radius: 15px 15px 15px 0;
max-width: 85%;
word-wrap: break-word;
border-left: 3px solid #CFA644;
}

.bot-message img {
max-width: 100%;
border-radius: 5px;
margin-top: 10px;
border: 1px solid #CFA644;
}

.user-uploaded-image {
max-width: 150px;
border-radius: 5px;
margin-bottom: 5px;
display: block;
border: 2px solid #1A232F;
}

/* INPUTS & BUTTONS */
.model-selection {
margin-bottom: 15px;
}

.model-selection label {
color: #CFA644;
font-weight: bold;
margin-right: 10px;
}

#model-select, #prompt-input {
background-color: #2c3b4f;
border: 1px solid #CFA644;
color: white;
padding: 10px;
border-radius: 5px;
font-size: 16px;
}

#model-select {
width: 100%;
margin-top: 5px;
}

.input-area {
display: flex;
gap: 10px;
}

#prompt-input {
flex-grow: 1;
}

button {
background-color: #CFA644;
color: #1A232F;
border: none;
padding: 10px 20px;
font-weight: bold;
border-radius: 5px;
cursor: pointer;
transition: background 0.3s;
}

button:hover {
background-color: #b38f36;
}

/* ADSENSE & FOOTER */
.adsense-banner {
text-align: center;
background-color: #202b3a;
padding: 20px;
margin-bottom: 20px;
border-radius: 5px;
border: 1px dashed #444;
}

.footer-links {
text-align: center;
padding: 30px;
font-size: 0.9em;
border-top: 1px solid #333;
margin-top: 20px;
}

.footer-links a {
color: #CFA644;
text-decoration: none;
margin: 0 10px;
}

/* ABOUT PAGE FOUNDER PHOTO */
.founder-info {
text-align: center;
margin-bottom: 30px;
}

.founder-photo {
width: 150px;
height: 150px;
object-fit: cover;
border-radius: 50%;
border: 4px solid #CFA644;
box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

/* POLICY PAGES */
.policy-content {
max-width: 800px;
margin: 30px auto;
padding: 20px;
background-color: #202b3a;
border-radius: 8px;
}

.policy-content h2 {
color: #CFA644;
border-bottom: 1px solid #444;
padding-bottom: 10px;
}

/* Mobile responsiveness - ADD THIS SECTION */
@media (max-width: 768px) {
  .container { 
    padding: 10px; 
    margin: 10px auto; 
    max-width: 95%; 
  }
  #chat-window { 
    height: 50vh; 
    min-height: 300px; 
  }
  .user-message, .bot-message { 
    max-width: 90%; 
  }
  .founder-photo { 
    width: 100px; 
    height: 100px; 
  }
  .input-area { 
    flex-direction: column; 
    gap: 8px;
  }
  button { 
    width: 100%; 
    margin-top: 5px; 
  }
  #model-select, #prompt-input {
    font-size: 14px;
    padding: 8px;
  }
}