@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Courier Prime', Courier, monospace;
    font-size: 18px;
    line-height: 1.8;
    color: #1b3a6b; /* Blue ink */
    background-color: #f3e9d2; /* Aged, yellowed paper */
}

/* ---------- HEADER ---------- */

header {
    background-color: #f3e9d2; /* Same as paper — the page is one sheet */
    color: #1b3a6b;
    padding: 30px 20px 15px;
    text-align: center;
    font-weight: bold;
    border-bottom: 3px double #1b3a6b; /* Old-fashioned double rule */
}

/* Navigation: horizontal, no bullets, with clickable background */
header nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 15px;
}

header nav li {
    display: inline;
}

header nav a {
    display: inline-block;
    color: #1b3a6b;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9em;
    padding: 6px 14px;
    background-color: #e8dfc8; /* Slightly darker aged paper */
    border: 1px solid #1b3a6b;
    border-radius: 0;
    transition: background-color 0.2s, color 0.2s;
}

header nav a:hover {
    background-color: #1b3a6b;
    color: #f3e9d2;
    border-color: #1b3a6b;
}

/* ---------- MAIN LAYOUT ---------- */

main {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
}

/* ---------- BLOG POST CARD ---------- */

.blog-card {
    background-color: transparent; /* Ink on paper, no floating card */
    padding: 20px 0 25px;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid #b9a887; /* Faint aged rule between posts */
    box-shadow: none;
    margin-bottom: 20px;
}

.blog-card:last-child {
    border-bottom: none;
}

.blog-card h2 {
    color: #1b3a6b;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.category-tag {
    display: inline-block;
    background-color: transparent;
    color: #1b3a6b;
    padding: 0;
    border: 1px solid #1b3a6b; /* Simple ink box */
    border-radius: 0;
    padding: 2px 8px;
    margin-bottom: 10px;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.date {
    font-size: 0.9em;
    color: #3a5a8c; /* Faded ink */
    margin-bottom: 10px;
    font-style: italic;
}

.read-more {
    display: inline-block;
    margin-top: 10px;
    color: #1b3a6b;
    text-decoration: none;
    font-weight: bold;
    border-bottom: 1px dashed #1b3a6b;
}

.read-more:hover {
    color: #0f2547; /* Darker, wetter ink */
    border-bottom-style: solid;
}

/* ---------- CREATE POST FORM ---------- */

#create-post-form {
    max-width: 600px;
    margin: 40px auto;
    background: transparent;
    padding: 30px;
    border-radius: 0;
    border: 2px solid #1b3a6b; /* Simple ink frame */
    box-shadow: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#create-post-form label {
    font-weight: bold;
    color: #1b3a6b;
    letter-spacing: 1px;
}

#create-post-form input,
#create-post-form select,
#create-post-form textarea {
    width: 100%;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #1b3a6b; /* Ruled line, like a ledger */
    border-radius: 0;
    font-size: 16px;
    font-family: inherit;
    background-color: transparent;
    color: #1b3a6b;
    box-sizing: border-box;
}

#create-post-form input:focus,
#create-post-form select:focus,
#create-post-form textarea:focus {
    outline: none;
    border-bottom: 2px solid #1b3a6b;
    box-shadow: none;
}

#create-post-form button {
    background-color: transparent;
    color: #1b3a6b;
    padding: 12px;
    border: 2px solid #1b3a6b;
    border-radius: 0;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: none;
    font-family: inherit;
}

#create-post-form button:hover {
    background-color: #1b3a6b;
    color: #f3e9d2;
}

/* A special class for when the button is loading */
#create-post-form button.loading {
    color: #7a8db0;
    border-color: #7a8db0;
    background-color: transparent;
    cursor: not-allowed;
}

/* ---------- FOOTER ---------- */

footer {
    text-align: center;
    padding: 20px;
    border-top: 3px double #1b3a6b;
    color: #3a5a8c;
    font-size: 0.9em;
    letter-spacing: 1px;
}