:root{
    --green:#00ff66;
    --yellow:#ffd400;
    --signal:#111;
    --mast:#bcc2c8;
}

/* RESET */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* =========================
   DESKTOP LAYOUT (FIXED SYSTEM)
========================= */

body {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.signal-nav {
    width: 220px;
    flex-shrink: 0;
    position: relative;
    height: 100vh;
    overflow-y: auto;
    background: #fff;
}

/* MAIN AREA */
#page {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* CONTENT COLUMN */
.page-content {
    width: 100%;
    max-width: 500px;
    padding: 20px;
    text-align: left;
}

/* IMAGES (CRITICAL FIX) */
.page-content img {
    display: block;
    width: 100%;
    height: auto;
}

/* TEXT RULES */
.page-content p {
    text-align: justify;
    text-justify: inter-word;
}

/* EXCEPTIONS */
.quote,
.poem,
.credit,
.copyright {
    text-align: left;
}

/* =========================
   MOBILE NAV
========================= */

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: white;
}

.menu-button {
    border: none;
    background: none;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 12px 16px;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    padding: 0 16px 16px;
}

.mobile-menu.open {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 14px 0;
    text-decoration: none;
    color: #222;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

/* =========================
   MOBILE OVERRIDES
========================= */

@media (max-width: 768px) {

    body {
        display: block;
    }

    .signal-nav {
        display: none;
    }

    .mobile-nav {
        display: block;
    }

    #page {
        width: 100%;
    }

    .page-content {
        max-width: 100%;
        padding-top: 60px;
    }
}