/* 
    TUI Style - GitHub Light Theme (Single Page Stream)
    Custom retro terminal aesthetic with a light, clean palette
*/

/* Reset and Base Variables */
:root {
    --bg-color: #ffffff; /* Pure white background for max contrast */
    --text-main: #24292f; /* GitHub dark gray text */
    --text-muted: #57606a; /* GitHub muted gray */
    --link-color: #0969da; /* GitHub blue */
    --link-hover-bg: #ddf4ff; /* Light blue highlight */
    --border-color: #d0d7de; /* GitHub border gray */
    --highlight-color: #2da44e; /* GitHub success green (accents) */
    --font-mono: "Courier New", Courier, "Lucida Sans Typewriter", "Lucida Typewriter", monospace;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

a {
    color: var(--link-color);
    text-decoration: none;
    font-weight: bold;
    padding: 0 4px; /* Space for hover background */
    transition: background-color 0.1s, color 0.1s;
}

a:hover {
    background-color: var(--link-hover-bg);
    color: var(--link-color);
    text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    color: var(--text-main);
    margin-top: 0;
}

/* Layout Wrapper - Now an open stream */
#page-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
    /* No borders or shadows */
}

/* Terminal Elements */
.prompt-prefix {
    color: var(--highlight-color);
    font-weight: bold;
    margin-right: 8px;
}

.command-input {
    font-weight: bold;
    margin-top: 30px;
    margin-bottom: 10px;
    color: var(--text-main);
}

.command-output {
    padding-left: 20px;
    margin-bottom: 30px;
    border-left: 2px solid var(--border-color); /* Subtle left border to indicate output block */
}

/* Header (First Command) */
#header {
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.logo-container {
    text-align: center;
    width: 100%;
}

.ascii-logo {
    display: inline-block;
    text-align: left; /* Keeps internal ASCII shape intact */
    font-size: 16px; /* Big enough to be structural */
    line-height: 1.15;
    font-weight: bold;
    margin: 0 auto 20px auto;
    white-space: pre;
    color: var(--link-color); /* The signature TUI GitHub Blue */
}

/* ASCII Banner */
.ascii-banner {
    color: var(--link-color); /* GitHub Blue makes it pop nicely */
    font-weight: bold;
    margin: 20px 0;
    line-height: 1;
    overflow-x: none; /* Handle small screens */
}

/* Footer (Final Output) */
#footer {
    margin-top: 50px;
    font-size: 0.9em;
}

#footer h2.major {
    font-size: 1.2em;
    margin-bottom: 10px;
}

ul.contact {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}
ul.contact li::before {
    content: "$ ";
    color: var(--link-color);
}

#copyright ul.menu {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 20px;
    color: var(--text-muted);
}
#copyright ul.menu li a {
    font-weight: normal;
}