/* === CRT Base === */
body {
    background-color: black;
    background-image: radial-gradient(rgba(0, 150, 0, 0.75), black 120%);
    background-attachment: fixed;
    background-size: cover;
    background-repeat: no-repeat;
    min-height: 100vh;
    margin: 0;
    overflow: auto;
    padding: 0;
    color: white;
    font:
        1rem Inconsolata,
        monospace;
    text-shadow: 0 0 5px #c8c8c8;
}

body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 9999;
}

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

::selection {
    background: #0080ff;
    text-shadow: none;
}

/* === Links === */
a {
    color: #ffb300;
    text-shadow: 0 0 5px #b37800;
    text-decoration: none;
}
a:hover {
    color: #ffd54f;
    text-shadow: 0 0 8px #ffb300;
}

/* === Header === */
header {
    padding: 0.75rem 1rem;
    border-bottom: 1px dashed #0a0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
    flex: 1;
}

.sep {
    color: #060;
}

.edit-btn {
    background: none;
    border: none;
    color: #ffb300;
    font: inherit;
    cursor: pointer;
    padding: 0;
    text-decoration: none;
    white-space: nowrap;
}
.edit-btn::before {
    content: "[";
}
.edit-btn::after {
    content: "]";
}
.edit-btn:hover {
    color: #ffd54f;
    text-shadow: 0 0 8px #ffb300;
}

/* === Main === */
main {
    max-width: 860px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

/* === Markdown content === */
.content {
    margin-bottom: 2rem;
}

.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6 {
    color: white;
    margin: 1.25rem 0 0.5rem;
    line-height: 1.3;
}
.content h1 {
    font-size: 1.75rem;
    border-bottom: 1px dashed #0a0;
    padding-bottom: 0.25rem;
}
.content h2 {
    font-size: 1.4rem;
}
.content h3 {
    font-size: 1.15rem;
}
.content p {
    margin: 0.75rem 0;
}
.content ul,
.content ol {
    margin: 0.75rem 0 0.75rem 1.5rem;
}
.content li {
    margin: 0.25rem 0;
}
.content blockquote {
    border-left: 3px solid #0a0;
    padding: 0.25rem 1rem;
    color: #888;
    margin: 0.75rem 0;
}
.content code {
    font-family: Inconsolata, monospace;
    font-size: 0.875em;
    background: #001a00;
    padding: 0.1em 0.35em;
}
.content pre {
    background: #001a00;
    border: 1px solid #0a0;
    padding: 1rem;
    overflow-x: auto;
    margin: 0.75rem 0;
}
.content pre code {
    background: none;
    padding: 0;
}
.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.75rem 0;
    font-size: 0.9rem;
}
.content th,
.content td {
    border: 1px solid #0a0;
    padding: 0.4rem 0.75rem;
    text-align: left;
}
.content th {
    background: #001a00;
    color: white;
}
.content hr {
    border: none;
    border-top: 1px dashed #0a0;
    margin: 1.5rem 0;
}
.content img {
    max-width: 100%;
}

/* === File listing === */
.listing {
    border: 1px solid #0a0;
}
.listing-header {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
    border-bottom: 1px solid #0a0;
}
.listing-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    border-top: 1px solid #060;
    font-size: 0.95rem;
}
.listing-item:hover {
    background: #001a00;
}
.listing-item .icon {
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
    text-shadow: none;
}
.listing-item a {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #ffb300;
}
.listing-item .meta {
    color: #888;
    font-size: 0.8rem;
    white-space: nowrap;
    text-shadow: none;
}

/* === Edit form === */
.edit-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

textarea {
    width: 100%;
    min-height: 60vh;
    background: #000;
    border: 1px solid #0a0;
    color: white;
    font: inherit;
    font-size: 0.9rem;
    line-height: 1.6;
    padding: 1rem;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
}
textarea:focus {
    border-color: #0f0;
    box-shadow: 0 0 5px #0a0;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.btn-save {
    background: none;
    border: none;
    color: #ffb300;
    font: inherit;
    cursor: pointer;
    padding: 0;
}
.btn-save::before {
    content: "[";
}
.btn-save::after {
    content: "]";
}
.btn-save:hover {
    color: #ffd54f;
    text-shadow: 0 0 8px #ffb300;
}

.btn-cancel {
    background: none;
    border: none;
    color: #ffb300;
    font: inherit;
    cursor: pointer;
    padding: 0;
    text-decoration: none;
    display: inline-block;
}
.btn-cancel::before {
    content: "[";
}
.btn-cancel::after {
    content: "]";
}
.btn-cancel:hover {
    color: #ffb300;
    text-shadow: 0 0 8px #b37800;
}

/* === Empty state === */
.empty {
    padding: 1rem;
    text-align: center;
}

/* === hr === */
hr {
    border: none;
    border-top: 1px dashed #0a0;
    margin: 1rem 0;
}

/* === Scrollbars === */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #111;
}
::-webkit-scrollbar-thumb {
    background: #0a0;
}
::-webkit-scrollbar-thumb:hover {
    background: #0f0;
}

/* === Responsive === */
@media (max-width: 600px) {
    header {
        padding: 0.5rem 0.75rem;
    }
    main {
        padding: 1rem 0.75rem;
    }
    textarea {
        min-height: 50vh;
    }
}