:root {
    --bg-color: #0d0e11;
    --container-bg: #15181f;
    --text-primary: #e2e8f0;
    --text-muted: #64748b;
    --accent-green: #00ff66;
    --accent-red: #ff3366;
    --border-color: #262930;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'SF Mono', 'Courier New', Courier, monospace;
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

header {
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 25px;
}

.logo {
    color: var(--accent-red);
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 2px;
    margin: 0 0 10px 0;
    text-transform: uppercase;
}

.logo span {
    color: var(--text-primary);
}

.description {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.status-bar {
    background: #1a1d24;
    padding: 8px 12px;
    border-left: 3px solid var(--accent-green);
    font-size: 0.8rem;
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

pre.file-index {
    font-family: 'SF Mono', 'Courier New', Courier, monospace;
    font-size: 0.95rem;
    background: #0d0e11;
    padding: 20px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    overflow-x: auto;
    margin: 0;
    color: var(--text-primary);
}

pre.file-index a {
    color: var(--accent-green);
    text-decoration: none;
    transition: color 0.2s ease;
    display: inline-block;
    padding: 2px 0;
}

pre.file-index a:hover {
    color: #fff;
    text-decoration: underline;
}

pre.file-index a.parent-link {
    color: var(--accent-red);
    font-weight: bold;
}

pre.file-index .file-sha {
    /* Inline element on the same row as filename / date / size. The
     * visible label is a shortened "first8…last5" form; the full
     * 64-char hash is in title= for hover and aria-label= for screen
     * readers. The parent <pre> retains overflow-x: auto so very long
     * filenames + sha keep the autoindex feel on narrow viewports
     * without forcing a visual sub-line. */
    color: var(--text-muted);
    cursor: help;
    outline: none;
}

pre.file-index .file-sha-hash {
    color: var(--text-primary);
}

pre.file-index .file-sha:hover .file-sha-hash,
pre.file-index .file-sha:focus .file-sha-hash {
    color: #fff;
    text-decoration: underline dotted;
}

.container-wide {
    max-width: 1100px;
}

.admin-pane {
    margin-top: 10px;
    margin-bottom: 25px;
}

.admin-section-title {
    color: var(--text-primary);
    font-size: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin: 0 0 12px;
    border-left: 3px solid var(--accent-green);
    padding-left: 10px;
}

.admin-help {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin: 8px 0 0;
}

.admin-empty {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.admin-flash-stack {
    margin-bottom: 18px;
}

.admin-flash {
    padding: 8px 12px;
    border-left: 3px solid var(--text-muted);
    background: #0d0e11;
    font-size: 0.85rem;
    margin: 0 0 8px;
}

.admin-flash-ok {
    border-left-color: var(--accent-green);
    color: var(--accent-green);
}

.admin-flash-error {
    border-left-color: var(--accent-red);
    color: var(--accent-red);
}

.admin-upload-form {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-file {
    background: #0d0e11;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 8px;
    font-family: inherit;
    font-size: 0.85rem;
}

.admin-file-small {
    font-size: 0.8rem;
    max-width: 200px;
}

.admin-input-inline {
    width: auto;
    min-width: 220px;
    margin-bottom: 0;
}

.admin-input-small {
    min-width: 160px;
    font-size: 0.8rem;
    padding: 6px 8px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.admin-table th,
.admin-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    vertical-align: middle;
}

.admin-table th {
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.admin-table tr:hover td {
    background: #1a1d24;
}

.admin-table a {
    color: var(--accent-green);
    text-decoration: none;
}

.admin-table a:hover {
    text-decoration: underline;
    color: #fff;
}

.admin-sha {
    color: var(--text-muted);
    font-family: 'SF Mono', 'Courier New', Courier, monospace;
}

.admin-actions-col {
    white-space: nowrap;
}

.admin-inline-form {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-right: 8px;
}

.admin-btn-small {
    padding: 6px 10px;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.admin-btn-danger {
    color: var(--accent-red);
    border-color: var(--accent-red);
}

.admin-btn-danger:hover {
    background: var(--accent-red);
    color: #0d0e11;
}

.admin-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 8px 0 4px;
}

.admin-input {
    width: 100%;
    background: #0d0e11;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 10px;
    font-family: inherit;
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.admin-input:focus {
    outline: none;
    border-color: var(--accent-green);
}

.admin-btn {
    background: transparent;
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    border-radius: 4px;
    padding: 10px 16px;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.admin-btn:hover {
    background: var(--accent-green);
    color: #0d0e11;
}

.admin-error {
    color: var(--accent-red);
    font-size: 0.85rem;
    margin: 10px 0 0;
}

.admin-link {
    margin-top: 18px;
    font-size: 0.85rem;
}

.admin-link a {
    color: var(--accent-green);
    text-decoration: none;
}

.admin-link a:hover {
    color: #fff;
    text-decoration: underline;
}

footer {
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

footer p {
    margin: 0 0 6px 0;
}

footer .copyright {
    color: var(--accent-red);
    font-size: 0.75rem;
    margin: 0;
}

@media (max-width: 640px) {
    body {
        padding: 10px;
    }

    .container {
        margin: 15px auto;
        padding: 18px;
    }

    .status-bar {
        flex-direction: column;
        gap: 4px;
    }

    pre.file-index {
        padding: 14px;
        font-size: 0.85rem;
    }
}