:root {
    --bg: #050a08;
    --panel: #020604;
    --text: #d0fff0;
    --accent: #3fffb0;
    --accent-dim: #0c512f;
    --border: #13432c;
    --font-mono: "SFMono-Regular", Consolas, Menlo, monospace;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-mono);
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

header {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--panel);
}

.brand {
    font-weight: bold;
    letter-spacing: 0.05em;
}

main {
    flex: 1;
    padding: 2rem;
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

/* File Viewer */
.viewer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.file-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.filename {
    font-size: 1.2rem;
    color: var(--accent);
}

.controls {
    display: flex;
    gap: 0.5rem;
}

.btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.4rem 0.8rem;
    font-family: inherit;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn:hover {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-primary {
    border-color: var(--accent);
    color: var(--accent);
}

.editor-window {
    background: #000;
    border: 1px solid var(--border);
    border-radius: 6px;
    position: relative;
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.editor-bar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    color: rgba(208, 255, 240, 0.5);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.code-content {
    flex: 1;
    padding: 1rem;
    margin: 0;
    overflow: auto;
    font-size: 0.9rem;
    line-height: 1.5;
    white-space: pre-wrap;
    color: #e0fff0;
}

/* Dash / Tracking */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-card {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 1.5rem;
    border-radius: 8px;
}

.stat-val {
    font-size: 2rem;
    color: var(--accent);
    margin: 0.5rem 0;
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(208, 255, 240, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.msg {
    padding: 1rem;
    background: rgba(63, 255, 176, 0.1);
    border: 1px solid var(--accent);
    border-radius: 4px;
    margin-top: 1rem;
    display: none;
}

@media (max-width: 600px) {
    main {
        padding: 1rem;
    }

    header {
        font-size: 0.9rem;
        padding: 0.8rem;
    }

    .file-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    .controls {
        width: 100%;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .btn {
        flex: 1;
        justify-content: center;
        padding: 0.6rem 0.5rem;
        font-size: 0.8rem;
    }

    .filename {
        font-size: 1rem;
        word-break: break-all;
    }

    .editor-window {
        min-height: 300px;
    }

    .code-content {
        font-size: 0.8rem;
        padding: 0.8rem;
    }
}