/* Base Theme: Dark Mode Terminal */
body {
    background-color: #0d1117;
    color: #c9d1d9;
    font-family: 'Courier New', Courier, monospace;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Main Layout Container */
.terminal-container {
    display: flex;
    width: 90%;
    max-width: 1000px;
    height: 80vh;
    border: 1px solid #30363d;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    overflow: hidden;
}

/* Sidebar: The Ledger */
.ledger-sidebar {
    width: 30%;
    background-color: #161b22;
    border-right: 1px solid #30363d;
    padding: 20px;
}

.ledger-sidebar h2 {
    color: #58a6ff;
    font-size: 1.2rem;
    border-bottom: 1px solid #30363d;
    padding-bottom: 10px;
    margin-top: 0;
}

.ledger-item {
    margin: 15px 0;
    display: flex;
    justify-content: space-between;
}

.label {
    color: #8b949e;
}

.value {
    font-weight: bold;
    color: #3fb950;
}

/* Main Chat Area */
.chat-window {
    width: 70%;
    display: flex;
    flex-direction: column;
    background-color: #0d1117;
}

.chat-header {
    padding: 15px 20px;
    background-color: #161b22;
    border-bottom: 1px solid #30363d;
}

.chat-header h3 {
    margin: 0;
    color: #8a2be2; /* Purple for The Steward */
    font-size: 1.1rem;
}

.chat-box {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    padding: 10px 15px;
    border-radius: 5px;
    max-width: 80%;
    line-height: 1.5;
}

.ai-message {
    background-color: #1f2428;
    color: #c9d1d9;
    align-self: flex-start;
    border-left: 3px solid #8a2be2;
    /* Clean, built-in system fonts for readability */
    font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
    font-size: 1.05rem; 
}

/* Input Area */
.input-area {
    display: flex;
    padding: 15px;
    background-color: #161b22;
    border-top: 1px solid #30363d;
}

input {
    flex: 1;
    background-color: #0d1117;
    color: #c9d1d9;
    border: 1px solid #30363d;
    padding: 10px;
    border-radius: 4px;
    font-family: inherit;
    outline: none;
}

input:focus {
    border-color: #58a6ff;
}

button {
    background-color: #238636;
    color: white;
    border: none;
    padding: 10px 20px;
    margin-left: 10px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-weight: bold;
}

button:hover {
    background-color: #2ea043;
}