:root {
    --background: #080b08;
    --terminal: #0b100b;
    --header: #132013;
    --border: #365236;

    --text: #b7c9b7;
    --muted: #789078;

    --green: #3fb950;
    --cyan: #58a6ff;
    --yellow: #d29922;
    --red: #f85149;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    padding: 40px 20px;

    background: var(--background);
    color: var(--text);

    font-family: "Courier New", Courier, monospace;
    font-size: 14px;
    line-height: 1.8;

    display: flex;
    justify-content: center;
    align-items: center;
}

/* ========================================
   TERMINAL CONTAINER
======================================== */

.terminal {
    position: relative;

    width: 100%;
    max-width: 850px;

    background: var(--terminal);
    border: 1px solid var(--border);
    border-radius: 0;

    overflow: hidden;

    box-shadow:
        0 0 0 4px #050805,
        0 0 35px rgba(63, 185, 80, 0.08);
}

/* Subtle CRT scanlines */

.terminal::after {
    content: "";
    position: absolute;
    inset: 0;

    background: repeating-linear-gradient(
        to bottom,
        transparent 0px,
        transparent 3px,
        rgba(0, 0, 0, 0.12) 4px
    );

    pointer-events: none;
    z-index: 2;
}

/* ========================================
   TERMINAL HEADER
======================================== */

.terminal-header {
    min-height: 42px;
    padding: 10px 20px;

    background: var(--header);
    border-bottom: 1px solid var(--border);

    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;

    font-size: 11px;
    font-weight: bold;
    letter-spacing: 2px;
    color: #6e9f6e;
}

.terminal-title {
    color: var(--green);
}

.terminal-version {
    color: var(--muted);
}

/* ========================================
   TERMINAL BODY
======================================== */

.terminal-body {
    padding: 35px;
}

/* Command prompt */

.command {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
}

.user {
    color: var(--green);
    font-weight: bold;
}

.separator {
    color: var(--text);
}

.path {
    color: var(--cyan);
}

.symbol {
    color: var(--text);
    margin-right: 5px;
}

/* ========================================
   ASCII LOGO
======================================== */

.ascii-logo {
    color: var(--green);

    font-family: "Courier New", Courier, monospace;
    font-size: 11px;
    line-height: 1.2;

    margin: 35px 0;

    overflow-x: auto;
    white-space: pre;

    text-shadow: 0 0 8px rgba(63, 185, 80, 0.15);
}

/* ========================================
   SYSTEM MESSAGES
======================================== */

.system-info {
    margin: 2px 0;
    color: var(--muted);
    font-size: 13px;
}

.success {
    color: var(--green);
}

.warning {
    color: var(--yellow);
}

/* ========================================
   DIVIDERS
======================================== */

.divider {
    color: var(--border);

    margin: 25px 0;

    white-space: nowrap;
    overflow: hidden;
}

/* ========================================
   MAIN CONTENT
======================================== */

.content h1 {
    font-size: 25px;
    font-weight: bold;
    color: #e2eee2;

    margin-top: 0;
    margin-bottom: 25px;
}

.accent {
    color: var(--green);
}

.content p {
    max-width: 65ch;
    margin-top: 0;
    margin-bottom: 18px;
}

.content strong {
    color: var(--cyan);
}

.content em {
    color: var(--yellow);
    font-style: normal;
}

.highlight {
    color: var(--green);
    font-weight: bold;
    font-size: 18px;

    text-shadow: 0 0 8px rgba(63, 185, 80, 0.12);
}

.muted {
    color: var(--muted);
}

/* ========================================
   BLINKING CURSOR
======================================== */

.cursor {
    display: inline-block;

    width: 9px;
    height: 17px;

    background: var(--green);

    vertical-align: middle;

    animation: blink 1s steps(1) infinite;
}

@keyframes blink {
    0%, 49% {
        opacity: 1;
    }

    50%, 100% {
        opacity: 0;
    }
}

/* ========================================
   FOOTER
======================================== */

.terminal-footer {
    padding: 15px 35px;

    border-top: 1px solid var(--border);

    display: flex;
    justify-content: space-between;
    gap: 15px;

    color: var(--muted);
    font-size: 11px;
}

/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 600px) {

    body {
        padding: 15px;
        align-items: flex-start;
    }

    .terminal-header {
        padding: 10px 15px;
        font-size: 9px;
        letter-spacing: 1px;
    }

    .terminal-body {
        padding: 20px;
    }

    .ascii-logo {
        font-size: 7px;
        margin: 25px 0;
    }

    .content h1 {
        font-size: 21px;
    }

    .content p {
        font-size: 13px;
    }

    .system-info {
        font-size: 11px;
    }

    .terminal-footer {
        flex-direction: column;
        padding: 15px 20px;
    }
}

/* ========================================
   ACCESSIBILITY
======================================== */

@media (prefers-reduced-motion: reduce) {

    .cursor {
        animation: none;
    }
}