/* theme */
body {
    background-color: #f6e5cc; /* 深いダークグレー */
    color: #622d18; /* オフホワイト */
    font-family: 'Courier New', Courier, monospace; /* フォント */
    margin: 0;
    padding: 20px;
    line-height: 1.6;
    position: relative;
    min-height: 100vh;
}

/* vignette */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(
            ellipse at center,
            rgba(0, 0, 0, 0) 55%,
            rgba(0, 0, 0, 0.06) 78%,
            rgba(0, 0, 0, 0.18) 100%
        );
    z-index: 999;
}

/* header */
.main-terminal {
    text-align: center;
    border-bottom: 2px dashed #4caf50; /* ネオングリーン */
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.main-terminal-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.main-terminal-link:hover h1,
.main-terminal-link:hover p {
    opacity: 0.8;
}

/* footer */
footer {
  text-align: center;
  font-size: 0.92rem;
  padding-top: 18px;
}

h1, h2 {
    color: #6fa66a; /* ネオングリーン */
}

/* center */
.container {
    max-width: 800px;
    margin: 0 auto;
}

/* box */

/* like the terminal */
/* terminal contents */
.terminal-card {
    background-color: #252526;
    border: 1px solid #3a3a3a;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

/* terminal title */
.terminal-bar {
    position: relative;
    background-color: #2d2d30;
    color: #c5c5c5;
    font-size: 0.9rem;
    padding: 8px 12px 8px 54px;
    border-bottom: 1px solid #3a3a3a;
}

.terminal-body {
    padding: 16px 18px;
}

.cmd {
    margin: 0 0 8px;
    color: #d4d4d4;
}

.cmd::before {
    content: "$ ";
    color: #6fa66a;
}

.terminal-body h2 {
    margin: 0 0 10px;
    color: #6fa66a;
    font-size: 1.1rem;
}

.terminal-body p {
    margin: 0;
    color: #d4d4d4;
}

.terminal-body a {
    color: #6fa66a;
    text-decoration: underline;
}

.terminal-body a:hover {
    color: #9cf7a0;
}

.terminal-body a::before {
    content: "> ";
    color: #6fa66a;
}

/*画像を張る場合*/
.log-image {
    margin: 14px 0 10px;
}

.log-image img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 2px solid #524937;
    border-radius: 6px;
}

.image-note {
    margin-top: 6px;
    color: #8b8476;
    font-size: 0.88rem;
    line-height: 1.4;
}

.pixel-art {
    width: 128px;
    height: 128px;
    image-rendering: pixelated;
}

/* ページの説明 */
.page-intro {
    max-width: 800px;
    margin: 0 auto 24px;
    padding: 14px 16px;
    background-color: #232325;
    border-left: 3px solid #6fa66a;
    color: #cfcfcf;
}

.page-intro .jp-note {
    margin: 0 0 18px;
    font-size: 0.80rem;
}

.page-label {
    margin: 0 0 8px;
    color: #6fa66a;
    font-size: 1.0rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.page-label-jp {
    margin: 0 0 8px;
    color: #c2894b;
    font-size: 1.0rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* diary */
.terminal-body .jp-note {
  margin-bottom: 12px;
  color: #c2894b;
  font-size: 0.85rem;
}